Merge branch 'master' into cff-subset
diff --git a/gtk-doc.make b/gtk-doc.make
new file mode 100644
index 0000000..f87eaab
--- /dev/null
+++ b/gtk-doc.make
@@ -0,0 +1,320 @@
+# -*- mode: makefile -*-
+#
+# gtk-doc.make - make rules for gtk-doc
+# Copyright (C) 2003 James Henstridge
+# 2004-2007 Damon Chaplin
+# 2007-2017 Stefan Sauer
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+####################################
+# Everything below here is generic #
+####################################
+
+if GTK_DOC_USE_LIBTOOL
+GTKDOC_CC = $(LIBTOOL) --tag=CC --mode=compile $(CC) $(INCLUDES) $(GTKDOC_DEPS_CFLAGS) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+GTKDOC_LD = $(LIBTOOL) --tag=CC --mode=link $(CC) $(GTKDOC_DEPS_LIBS) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS)
+GTKDOC_RUN = $(LIBTOOL) --mode=execute
+else
+GTKDOC_CC = $(CC) $(INCLUDES) $(GTKDOC_DEPS_CFLAGS) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+GTKDOC_LD = $(CC) $(GTKDOC_DEPS_LIBS) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS)
+GTKDOC_RUN =
+endif
+
+# We set GPATH here; this gives us semantics for GNU make
+# which are more like other make's VPATH, when it comes to
+# whether a source that is a target of one rule is then
+# searched for in VPATH/GPATH.
+#
+GPATH = $(srcdir)
+
+TARGET_DIR=$(HTML_DIR)/$(DOC_MODULE)
+
+SETUP_FILES = \
+ $(content_files) \
+ $(expand_content_files) \
+ $(DOC_MAIN_SGML_FILE) \
+ $(DOC_MODULE)-sections.txt \
+ $(DOC_MODULE)-overrides.txt
+
+EXTRA_DIST = \
+ $(HTML_IMAGES) \
+ $(SETUP_FILES)
+
+DOC_STAMPS=setup-build.stamp scan-build.stamp sgml-build.stamp \
+ html-build.stamp pdf-build.stamp \
+ sgml.stamp html.stamp pdf.stamp
+
+SCANOBJ_FILES = \
+ $(DOC_MODULE).args \
+ $(DOC_MODULE).hierarchy \
+ $(DOC_MODULE).interfaces \
+ $(DOC_MODULE).prerequisites \
+ $(DOC_MODULE).signals
+
+REPORT_FILES = \
+ $(DOC_MODULE)-undocumented.txt \
+ $(DOC_MODULE)-undeclared.txt \
+ $(DOC_MODULE)-unused.txt
+
+gtkdoc-check.test: Makefile
+ $(AM_V_GEN)echo "#!/bin/sh -e" > $@; \
+ echo "$(GTKDOC_CHECK_PATH) || exit 1" >> $@; \
+ chmod +x $@
+
+CLEANFILES = $(SCANOBJ_FILES) $(REPORT_FILES) $(DOC_STAMPS) gtkdoc-check.test
+
+if GTK_DOC_BUILD_HTML
+HTML_BUILD_STAMP=html-build.stamp
+else
+HTML_BUILD_STAMP=
+endif
+if GTK_DOC_BUILD_PDF
+PDF_BUILD_STAMP=pdf-build.stamp
+else
+PDF_BUILD_STAMP=
+endif
+
+all-gtk-doc: $(HTML_BUILD_STAMP) $(PDF_BUILD_STAMP)
+.PHONY: all-gtk-doc
+
+if ENABLE_GTK_DOC
+all-local: all-gtk-doc
+endif
+
+docs: $(HTML_BUILD_STAMP) $(PDF_BUILD_STAMP)
+
+$(REPORT_FILES): sgml-build.stamp
+
+#### setup ####
+
+GTK_DOC_V_SETUP=$(GTK_DOC_V_SETUP_@AM_V@)
+GTK_DOC_V_SETUP_=$(GTK_DOC_V_SETUP_@AM_DEFAULT_V@)
+GTK_DOC_V_SETUP_0=@echo " DOC Preparing build";
+
+setup-build.stamp:
+ -$(GTK_DOC_V_SETUP)if test "$(abs_srcdir)" != "$(abs_builddir)" ; then \
+ files=`echo $(SETUP_FILES) $(DOC_MODULE).types`; \
+ if test "x$$files" != "x" ; then \
+ for file in $$files ; do \
+ destdir=`dirname $(abs_builddir)/$$file`; \
+ test -d "$$destdir" || mkdir -p "$$destdir"; \
+ test -f $(abs_srcdir)/$$file && \
+ cp -pf $(abs_srcdir)/$$file $(abs_builddir)/$$file || true; \
+ done; \
+ fi; \
+ fi
+ $(AM_V_at)touch setup-build.stamp
+
+#### scan ####
+
+GTK_DOC_V_SCAN=$(GTK_DOC_V_SCAN_@AM_V@)
+GTK_DOC_V_SCAN_=$(GTK_DOC_V_SCAN_@AM_DEFAULT_V@)
+GTK_DOC_V_SCAN_0=@echo " DOC Scanning header files";
+
+GTK_DOC_V_INTROSPECT=$(GTK_DOC_V_INTROSPECT_@AM_V@)
+GTK_DOC_V_INTROSPECT_=$(GTK_DOC_V_INTROSPECT_@AM_DEFAULT_V@)
+GTK_DOC_V_INTROSPECT_0=@echo " DOC Introspecting gobjects";
+
+scan-build.stamp: setup-build.stamp $(HFILE_GLOB) $(CFILE_GLOB)
+ $(GTK_DOC_V_SCAN)_source_dir='' ; \
+ for i in $(DOC_SOURCE_DIR) ; do \
+ _source_dir="$${_source_dir} --source-dir=$$i" ; \
+ done ; \
+ gtkdoc-scan --module=$(DOC_MODULE) --ignore-headers="$(IGNORE_HFILES)" $${_source_dir} $(SCAN_OPTIONS) $(EXTRA_HFILES)
+ $(GTK_DOC_V_INTROSPECT)if grep -l '^..*$$' $(DOC_MODULE).types > /dev/null 2>&1 ; then \
+ scanobj_options=""; \
+ gtkdoc-scangobj 2>&1 --help | grep >/dev/null "\-\-verbose"; \
+ if test "$$?" = "0"; then \
+ if test "x$(V)" = "x1"; then \
+ scanobj_options="--verbose"; \
+ fi; \
+ fi; \
+ CC="$(GTKDOC_CC)" LD="$(GTKDOC_LD)" RUN="$(GTKDOC_RUN)" CFLAGS="$(GTKDOC_CFLAGS) $(CFLAGS)" LDFLAGS="$(GTKDOC_LIBS) $(LDFLAGS)" \
+ gtkdoc-scangobj $(SCANGOBJ_OPTIONS) $$scanobj_options --module=$(DOC_MODULE); \
+ else \
+ for i in $(SCANOBJ_FILES) ; do \
+ test -f $$i || touch $$i ; \
+ done \
+ fi
+ $(AM_V_at)touch scan-build.stamp
+
+$(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(DOC_MODULE)-sections.txt $(DOC_MODULE)-overrides.txt: scan-build.stamp
+ @true
+
+#### xml ####
+
+GTK_DOC_V_XML=$(GTK_DOC_V_XML_@AM_V@)
+GTK_DOC_V_XML_=$(GTK_DOC_V_XML_@AM_DEFAULT_V@)
+GTK_DOC_V_XML_0=@echo " DOC Building XML";
+
+sgml-build.stamp: setup-build.stamp $(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(HFILE_GLOB) $(CFILE_GLOB) $(DOC_MODULE)-sections.txt $(DOC_MODULE)-overrides.txt $(expand_content_files) xml/gtkdocentities.ent
+ $(GTK_DOC_V_XML)_source_dir='' ; \
+ for i in $(DOC_SOURCE_DIR) ; do \
+ _source_dir="$${_source_dir} --source-dir=$$i" ; \
+ done ; \
+ gtkdoc-mkdb --module=$(DOC_MODULE) --output-format=xml --expand-content-files="$(expand_content_files)" --main-sgml-file=$(DOC_MAIN_SGML_FILE) $${_source_dir} $(MKDB_OPTIONS)
+ $(AM_V_at)touch sgml-build.stamp
+
+sgml.stamp: sgml-build.stamp
+ @true
+
+$(DOC_MAIN_SGML_FILE): sgml-build.stamp
+ @true
+
+xml/gtkdocentities.ent: Makefile
+ $(GTK_DOC_V_XML)$(MKDIR_P) $(@D) && ( \
+ echo "<!ENTITY package \"$(PACKAGE)\">"; \
+ echo "<!ENTITY package_bugreport \"$(PACKAGE_BUGREPORT)\">"; \
+ echo "<!ENTITY package_name \"$(PACKAGE_NAME)\">"; \
+ echo "<!ENTITY package_string \"$(PACKAGE_STRING)\">"; \
+ echo "<!ENTITY package_tarname \"$(PACKAGE_TARNAME)\">"; \
+ echo "<!ENTITY package_url \"$(PACKAGE_URL)\">"; \
+ echo "<!ENTITY package_version \"$(PACKAGE_VERSION)\">"; \
+ ) > $@
+
+#### html ####
+
+GTK_DOC_V_HTML=$(GTK_DOC_V_HTML_@AM_V@)
+GTK_DOC_V_HTML_=$(GTK_DOC_V_HTML_@AM_DEFAULT_V@)
+GTK_DOC_V_HTML_0=@echo " DOC Building HTML";
+
+GTK_DOC_V_XREF=$(GTK_DOC_V_XREF_@AM_V@)
+GTK_DOC_V_XREF_=$(GTK_DOC_V_XREF_@AM_DEFAULT_V@)
+GTK_DOC_V_XREF_0=@echo " DOC Fixing cross-references";
+
+html-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files) $(expand_content_files)
+ $(GTK_DOC_V_HTML)rm -rf html && mkdir html && \
+ mkhtml_options=""; \
+ gtkdoc-mkhtml 2>&1 --help | grep >/dev/null "\-\-verbose"; \
+ if test "$$?" = "0"; then \
+ if test "x$(V)" = "x1"; then \
+ mkhtml_options="$$mkhtml_options --verbose"; \
+ fi; \
+ fi; \
+ gtkdoc-mkhtml 2>&1 --help | grep >/dev/null "\-\-path"; \
+ if test "$$?" = "0"; then \
+ mkhtml_options="$$mkhtml_options --path=\"$(abs_srcdir)\""; \
+ fi; \
+ cd html && gtkdoc-mkhtml $$mkhtml_options $(MKHTML_OPTIONS) $(DOC_MODULE) ../$(DOC_MAIN_SGML_FILE)
+ -@test "x$(HTML_IMAGES)" = "x" || \
+ for file in $(HTML_IMAGES) ; do \
+ test -f $(abs_srcdir)/$$file && cp $(abs_srcdir)/$$file $(abs_builddir)/html; \
+ test -f $(abs_builddir)/$$file && cp $(abs_builddir)/$$file $(abs_builddir)/html; \
+ done;
+ $(GTK_DOC_V_XREF)gtkdoc-fixxref --module=$(DOC_MODULE) --module-dir=html --html-dir=$(HTML_DIR) $(FIXXREF_OPTIONS)
+ $(AM_V_at)touch html-build.stamp
+
+#### pdf ####
+
+GTK_DOC_V_PDF=$(GTK_DOC_V_PDF_@AM_V@)
+GTK_DOC_V_PDF_=$(GTK_DOC_V_PDF_@AM_DEFAULT_V@)
+GTK_DOC_V_PDF_0=@echo " DOC Building PDF";
+
+pdf-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files) $(expand_content_files)
+ $(GTK_DOC_V_PDF)rm -f $(DOC_MODULE).pdf && \
+ mkpdf_options=""; \
+ gtkdoc-mkpdf 2>&1 --help | grep >/dev/null "\-\-verbose"; \
+ if test "$$?" = "0"; then \
+ if test "x$(V)" = "x1"; then \
+ mkpdf_options="$$mkpdf_options --verbose"; \
+ fi; \
+ fi; \
+ if test "x$(HTML_IMAGES)" != "x"; then \
+ for img in $(HTML_IMAGES); do \
+ part=`dirname $$img`; \
+ echo $$mkpdf_options | grep >/dev/null "\-\-imgdir=$$part "; \
+ if test $$? != 0; then \
+ mkpdf_options="$$mkpdf_options --imgdir=$$part"; \
+ fi; \
+ done; \
+ fi; \
+ gtkdoc-mkpdf --path="$(abs_srcdir)" $$mkpdf_options $(DOC_MODULE) $(DOC_MAIN_SGML_FILE) $(MKPDF_OPTIONS)
+ $(AM_V_at)touch pdf-build.stamp
+
+##############
+
+clean-local:
+ @rm -f *~ *.bak
+ @rm -rf .libs
+ @if echo $(SCAN_OPTIONS) | grep -q "\-\-rebuild-types" ; then \
+ rm -f $(DOC_MODULE).types; \
+ fi
+ @if echo $(SCAN_OPTIONS) | grep -q "\-\-rebuild-sections" ; then \
+ rm -f $(DOC_MODULE)-sections.txt; \
+ fi
+
+distclean-local:
+ @rm -rf xml html $(REPORT_FILES) $(DOC_MODULE).pdf \
+ $(DOC_MODULE)-decl-list.txt $(DOC_MODULE)-decl.txt
+ @if test "$(abs_srcdir)" != "$(abs_builddir)" ; then \
+ rm -f $(SETUP_FILES) $(DOC_MODULE).types; \
+ fi
+
+maintainer-clean-local:
+ @rm -rf xml html
+
+install-data-local:
+ @installfiles=`echo $(builddir)/html/*`; \
+ if test "$$installfiles" = '$(builddir)/html/*'; \
+ then echo 1>&2 'Nothing to install' ; \
+ else \
+ if test -n "$(DOC_MODULE_VERSION)"; then \
+ installdir="$(DESTDIR)$(TARGET_DIR)-$(DOC_MODULE_VERSION)"; \
+ else \
+ installdir="$(DESTDIR)$(TARGET_DIR)"; \
+ fi; \
+ $(mkinstalldirs) $${installdir} ; \
+ for i in $$installfiles; do \
+ echo ' $(INSTALL_DATA) '$$i ; \
+ $(INSTALL_DATA) $$i $${installdir}; \
+ done; \
+ if test -n "$(DOC_MODULE_VERSION)"; then \
+ mv -f $${installdir}/$(DOC_MODULE).devhelp2 \
+ $${installdir}/$(DOC_MODULE)-$(DOC_MODULE_VERSION).devhelp2; \
+ fi; \
+ $(GTKDOC_REBASE) --relative --dest-dir=$(DESTDIR) --html-dir=$${installdir}; \
+ fi
+
+uninstall-local:
+ @if test -n "$(DOC_MODULE_VERSION)"; then \
+ installdir="$(DESTDIR)$(TARGET_DIR)-$(DOC_MODULE_VERSION)"; \
+ else \
+ installdir="$(DESTDIR)$(TARGET_DIR)"; \
+ fi; \
+ rm -rf $${installdir}
+
+#
+# Require gtk-doc when making dist
+#
+if HAVE_GTK_DOC
+dist-check-gtkdoc: docs
+else
+dist-check-gtkdoc:
+ @echo "*** gtk-doc is needed to run 'make dist'. ***"
+ @echo "*** gtk-doc was not found when 'configure' ran. ***"
+ @echo "*** please install gtk-doc and rerun 'configure'. ***"
+ @false
+endif
+
+dist-hook: dist-check-gtkdoc all-gtk-doc dist-hook-local
+ @mkdir $(distdir)/html
+ @cp ./html/* $(distdir)/html
+ @-cp ./$(DOC_MODULE).pdf $(distdir)/
+ @-cp ./$(DOC_MODULE).types $(distdir)/
+ @-cp ./$(DOC_MODULE)-sections.txt $(distdir)/
+ @cd $(distdir) && rm -f $(DISTCLEANFILES)
+ @$(GTKDOC_REBASE) --online --relative --html-dir=$(distdir)/html
+
+.PHONY : dist-hook-local docs
diff --git a/m4/libtool.m4 b/m4/libtool.m4
new file mode 100644
index 0000000..a3bc337
--- /dev/null
+++ b/m4/libtool.m4
@@ -0,0 +1,8369 @@
+# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
+#
+# Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
+# Written by Gordon Matzigkeit, 1996
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+m4_define([_LT_COPYING], [dnl
+# Copyright (C) 2014 Free Software Foundation, Inc.
+# This is free software; see the source for copying conditions. There is NO
+# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+# GNU Libtool is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of of the License, or
+# (at your option) any later version.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program or library that is built
+# using GNU Libtool, you may include this file under the same
+# distribution terms that you use for the rest of that program.
+#
+# GNU Libtool is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+])
+
+# serial 58 LT_INIT
+
+
+# LT_PREREQ(VERSION)
+# ------------------
+# Complain and exit if this libtool version is less that VERSION.
+m4_defun([LT_PREREQ],
+[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
+ [m4_default([$3],
+ [m4_fatal([Libtool version $1 or higher is required],
+ 63)])],
+ [$2])])
+
+
+# _LT_CHECK_BUILDDIR
+# ------------------
+# Complain if the absolute build directory name contains unusual characters
+m4_defun([_LT_CHECK_BUILDDIR],
+[case `pwd` in
+ *\ * | *\ *)
+ AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
+esac
+])
+
+
+# LT_INIT([OPTIONS])
+# ------------------
+AC_DEFUN([LT_INIT],
+[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
+AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
+AC_BEFORE([$0], [LT_LANG])dnl
+AC_BEFORE([$0], [LT_OUTPUT])dnl
+AC_BEFORE([$0], [LTDL_INIT])dnl
+m4_require([_LT_CHECK_BUILDDIR])dnl
+
+dnl Autoconf doesn't catch unexpanded LT_ macros by default:
+m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
+m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
+dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
+dnl unless we require an AC_DEFUNed macro:
+AC_REQUIRE([LTOPTIONS_VERSION])dnl
+AC_REQUIRE([LTSUGAR_VERSION])dnl
+AC_REQUIRE([LTVERSION_VERSION])dnl
+AC_REQUIRE([LTOBSOLETE_VERSION])dnl
+m4_require([_LT_PROG_LTMAIN])dnl
+
+_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
+
+dnl Parse OPTIONS
+_LT_SET_OPTIONS([$0], [$1])
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS=$ltmain
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+AC_SUBST(LIBTOOL)dnl
+
+_LT_SETUP
+
+# Only expand once:
+m4_define([LT_INIT])
+])# LT_INIT
+
+# Old names:
+AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
+AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
+dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
+
+
+# _LT_PREPARE_CC_BASENAME
+# -----------------------
+m4_defun([_LT_PREPARE_CC_BASENAME], [
+# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
+func_cc_basename ()
+{
+ for cc_temp in @S|@*""; do
+ case $cc_temp in
+ compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
+ distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
+ \-*) ;;
+ *) break;;
+ esac
+ done
+ func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
+}
+])# _LT_PREPARE_CC_BASENAME
+
+
+# _LT_CC_BASENAME(CC)
+# -------------------
+# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
+# but that macro is also expanded into generated libtool script, which
+# arranges for $SED and $ECHO to be set by different means.
+m4_defun([_LT_CC_BASENAME],
+[m4_require([_LT_PREPARE_CC_BASENAME])dnl
+AC_REQUIRE([_LT_DECL_SED])dnl
+AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
+func_cc_basename $1
+cc_basename=$func_cc_basename_result
+])
+
+
+# _LT_FILEUTILS_DEFAULTS
+# ----------------------
+# It is okay to use these file commands and assume they have been set
+# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
+m4_defun([_LT_FILEUTILS_DEFAULTS],
+[: ${CP="cp -f"}
+: ${MV="mv -f"}
+: ${RM="rm -f"}
+])# _LT_FILEUTILS_DEFAULTS
+
+
+# _LT_SETUP
+# ---------
+m4_defun([_LT_SETUP],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
+AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
+
+_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
+dnl
+_LT_DECL([], [host_alias], [0], [The host system])dnl
+_LT_DECL([], [host], [0])dnl
+_LT_DECL([], [host_os], [0])dnl
+dnl
+_LT_DECL([], [build_alias], [0], [The build system])dnl
+_LT_DECL([], [build], [0])dnl
+_LT_DECL([], [build_os], [0])dnl
+dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([LT_PATH_LD])dnl
+AC_REQUIRE([LT_PATH_NM])dnl
+dnl
+AC_REQUIRE([AC_PROG_LN_S])dnl
+test -z "$LN_S" && LN_S="ln -s"
+_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
+dnl
+AC_REQUIRE([LT_CMD_MAX_LEN])dnl
+_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
+_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
+dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_CHECK_SHELL_FEATURES])dnl
+m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
+m4_require([_LT_CMD_RELOAD])dnl
+m4_require([_LT_CHECK_MAGIC_METHOD])dnl
+m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
+m4_require([_LT_CMD_OLD_ARCHIVE])dnl
+m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
+m4_require([_LT_WITH_SYSROOT])dnl
+m4_require([_LT_CMD_TRUNCATE])dnl
+
+_LT_CONFIG_LIBTOOL_INIT([
+# See if we are running on zsh, and set the options that allow our
+# commands through without removal of \ escapes INIT.
+if test -n "\${ZSH_VERSION+set}"; then
+ setopt NO_GLOB_SUBST
+fi
+])
+if test -n "${ZSH_VERSION+set}"; then
+ setopt NO_GLOB_SUBST
+fi
+
+_LT_CHECK_OBJDIR
+
+m4_require([_LT_TAG_COMPILER])dnl
+
+case $host_os in
+aix3*)
+ # AIX sometimes has problems with the GCC collect2 program. For some
+ # reason, if we set the COLLECT_NAMES environment variable, the problems
+ # vanish in a puff of smoke.
+ if test set != "${COLLECT_NAMES+set}"; then
+ COLLECT_NAMES=
+ export COLLECT_NAMES
+ fi
+ ;;
+esac
+
+# Global variables:
+ofile=libtool
+can_build_shared=yes
+
+# All known linkers require a '.a' archive for static linking (except MSVC,
+# which needs '.lib').
+libext=a
+
+with_gnu_ld=$lt_cv_prog_gnu_ld
+
+old_CC=$CC
+old_CFLAGS=$CFLAGS
+
+# Set sane defaults for various variables
+test -z "$CC" && CC=cc
+test -z "$LTCC" && LTCC=$CC
+test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
+test -z "$LD" && LD=ld
+test -z "$ac_objext" && ac_objext=o
+
+_LT_CC_BASENAME([$compiler])
+
+# Only perform the check for file, if the check method requires it
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
+case $deplibs_check_method in
+file_magic*)
+ if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+ _LT_PATH_MAGIC
+ fi
+ ;;
+esac
+
+# Use C for the default configuration in the libtool script
+LT_SUPPORTED_TAG([CC])
+_LT_LANG_C_CONFIG
+_LT_LANG_DEFAULT_CONFIG
+_LT_CONFIG_COMMANDS
+])# _LT_SETUP
+
+
+# _LT_PREPARE_SED_QUOTE_VARS
+# --------------------------
+# Define a few sed substitution that help us do robust quoting.
+m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
+[# Backslashify metacharacters that are still active within
+# double-quoted strings.
+sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
+
+# Same as above, but do not quote variable references.
+double_quote_subst='s/\([["`\\]]\)/\\\1/g'
+
+# Sed substitution to delay expansion of an escaped shell variable in a
+# double_quote_subst'ed string.
+delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
+
+# Sed substitution to delay expansion of an escaped single quote.
+delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
+
+# Sed substitution to avoid accidental globbing in evaled expressions
+no_glob_subst='s/\*/\\\*/g'
+])
+
+# _LT_PROG_LTMAIN
+# ---------------
+# Note that this code is called both from 'configure', and 'config.status'
+# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
+# 'config.status' has no value for ac_aux_dir unless we are using Automake,
+# so we pass a copy along to make sure it has a sensible value anyway.
+m4_defun([_LT_PROG_LTMAIN],
+[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
+_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
+ltmain=$ac_aux_dir/ltmain.sh
+])# _LT_PROG_LTMAIN
+
+
+## ------------------------------------- ##
+## Accumulate code for creating libtool. ##
+## ------------------------------------- ##
+
+# So that we can recreate a full libtool script including additional
+# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
+# in macros and then make a single call at the end using the 'libtool'
+# label.
+
+
+# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
+# ----------------------------------------
+# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
+m4_define([_LT_CONFIG_LIBTOOL_INIT],
+[m4_ifval([$1],
+ [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
+ [$1
+])])])
+
+# Initialize.
+m4_define([_LT_OUTPUT_LIBTOOL_INIT])
+
+
+# _LT_CONFIG_LIBTOOL([COMMANDS])
+# ------------------------------
+# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
+m4_define([_LT_CONFIG_LIBTOOL],
+[m4_ifval([$1],
+ [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
+ [$1
+])])])
+
+# Initialize.
+m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
+
+
+# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
+# -----------------------------------------------------
+m4_defun([_LT_CONFIG_SAVE_COMMANDS],
+[_LT_CONFIG_LIBTOOL([$1])
+_LT_CONFIG_LIBTOOL_INIT([$2])
+])
+
+
+# _LT_FORMAT_COMMENT([COMMENT])
+# -----------------------------
+# Add leading comment marks to the start of each line, and a trailing
+# full-stop to the whole comment if one is not present already.
+m4_define([_LT_FORMAT_COMMENT],
+[m4_ifval([$1], [
+m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
+ [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
+)])
+
+
+
+## ------------------------ ##
+## FIXME: Eliminate VARNAME ##
+## ------------------------ ##
+
+
+# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
+# -------------------------------------------------------------------
+# CONFIGNAME is the name given to the value in the libtool script.
+# VARNAME is the (base) name used in the configure script.
+# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
+# VARNAME. Any other value will be used directly.
+m4_define([_LT_DECL],
+[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
+ [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
+ [m4_ifval([$1], [$1], [$2])])
+ lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
+ m4_ifval([$4],
+ [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
+ lt_dict_add_subkey([lt_decl_dict], [$2],
+ [tagged?], [m4_ifval([$5], [yes], [no])])])
+])
+
+
+# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
+# --------------------------------------------------------
+m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
+
+
+# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
+# ------------------------------------------------
+m4_define([lt_decl_tag_varnames],
+[_lt_decl_filter([tagged?], [yes], $@)])
+
+
+# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
+# ---------------------------------------------------------
+m4_define([_lt_decl_filter],
+[m4_case([$#],
+ [0], [m4_fatal([$0: too few arguments: $#])],
+ [1], [m4_fatal([$0: too few arguments: $#: $1])],
+ [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
+ [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
+ [lt_dict_filter([lt_decl_dict], $@)])[]dnl
+])
+
+
+# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
+# --------------------------------------------------
+m4_define([lt_decl_quote_varnames],
+[_lt_decl_filter([value], [1], $@)])
+
+
+# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
+# ---------------------------------------------------
+m4_define([lt_decl_dquote_varnames],
+[_lt_decl_filter([value], [2], $@)])
+
+
+# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
+# ---------------------------------------------------
+m4_define([lt_decl_varnames_tagged],
+[m4_assert([$# <= 2])dnl
+_$0(m4_quote(m4_default([$1], [[, ]])),
+ m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
+ m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
+m4_define([_lt_decl_varnames_tagged],
+[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
+
+
+# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
+# ------------------------------------------------
+m4_define([lt_decl_all_varnames],
+[_$0(m4_quote(m4_default([$1], [[, ]])),
+ m4_if([$2], [],
+ m4_quote(lt_decl_varnames),
+ m4_quote(m4_shift($@))))[]dnl
+])
+m4_define([_lt_decl_all_varnames],
+[lt_join($@, lt_decl_varnames_tagged([$1],
+ lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
+])
+
+
+# _LT_CONFIG_STATUS_DECLARE([VARNAME])
+# ------------------------------------
+# Quote a variable value, and forward it to 'config.status' so that its
+# declaration there will have the same value as in 'configure'. VARNAME
+# must have a single quote delimited value for this to work.
+m4_define([_LT_CONFIG_STATUS_DECLARE],
+[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
+
+
+# _LT_CONFIG_STATUS_DECLARATIONS
+# ------------------------------
+# We delimit libtool config variables with single quotes, so when
+# we write them to config.status, we have to be sure to quote all
+# embedded single quotes properly. In configure, this macro expands
+# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
+#
+# <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
+m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
+[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
+ [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
+
+
+# _LT_LIBTOOL_TAGS
+# ----------------
+# Output comment and list of tags supported by the script
+m4_defun([_LT_LIBTOOL_TAGS],
+[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
+available_tags='_LT_TAGS'dnl
+])
+
+
+# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
+# -----------------------------------
+# Extract the dictionary values for VARNAME (optionally with TAG) and
+# expand to a commented shell variable setting:
+#
+# # Some comment about what VAR is for.
+# visible_name=$lt_internal_name
+m4_define([_LT_LIBTOOL_DECLARE],
+[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
+ [description])))[]dnl
+m4_pushdef([_libtool_name],
+ m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
+m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
+ [0], [_libtool_name=[$]$1],
+ [1], [_libtool_name=$lt_[]$1],
+ [2], [_libtool_name=$lt_[]$1],
+ [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
+m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
+])
+
+
+# _LT_LIBTOOL_CONFIG_VARS
+# -----------------------
+# Produce commented declarations of non-tagged libtool config variables
+# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
+# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
+# section) are produced by _LT_LIBTOOL_TAG_VARS.
+m4_defun([_LT_LIBTOOL_CONFIG_VARS],
+[m4_foreach([_lt_var],
+ m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
+ [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
+
+
+# _LT_LIBTOOL_TAG_VARS(TAG)
+# -------------------------
+m4_define([_LT_LIBTOOL_TAG_VARS],
+[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
+ [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
+
+
+# _LT_TAGVAR(VARNAME, [TAGNAME])
+# ------------------------------
+m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
+
+
+# _LT_CONFIG_COMMANDS
+# -------------------
+# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
+# variables for single and double quote escaping we saved from calls
+# to _LT_DECL, we can put quote escaped variables declarations
+# into 'config.status', and then the shell code to quote escape them in
+# for loops in 'config.status'. Finally, any additional code accumulated
+# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
+m4_defun([_LT_CONFIG_COMMANDS],
+[AC_PROVIDE_IFELSE([LT_OUTPUT],
+ dnl If the libtool generation code has been placed in $CONFIG_LT,
+ dnl instead of duplicating it all over again into config.status,
+ dnl then we will have config.status run $CONFIG_LT later, so it
+ dnl needs to know what name is stored there:
+ [AC_CONFIG_COMMANDS([libtool],
+ [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
+ dnl If the libtool generation code is destined for config.status,
+ dnl expand the accumulated commands and init code now:
+ [AC_CONFIG_COMMANDS([libtool],
+ [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
+])#_LT_CONFIG_COMMANDS
+
+
+# Initialize.
+m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
+[
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+sed_quote_subst='$sed_quote_subst'
+double_quote_subst='$double_quote_subst'
+delay_variable_subst='$delay_variable_subst'
+_LT_CONFIG_STATUS_DECLARATIONS
+LTCC='$LTCC'
+LTCFLAGS='$LTCFLAGS'
+compiler='$compiler_DEFAULT'
+
+# A function that is used when there is no print builtin or printf.
+func_fallback_echo ()
+{
+ eval 'cat <<_LTECHO_EOF
+\$[]1
+_LTECHO_EOF'
+}
+
+# Quote evaled strings.
+for var in lt_decl_all_varnames([[ \
+]], lt_decl_quote_varnames); do
+ case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
+ *[[\\\\\\\`\\"\\\$]]*)
+ eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
+ ;;
+ *)
+ eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
+ ;;
+ esac
+done
+
+# Double-quote double-evaled strings.
+for var in lt_decl_all_varnames([[ \
+]], lt_decl_dquote_varnames); do
+ case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
+ *[[\\\\\\\`\\"\\\$]]*)
+ eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
+ ;;
+ *)
+ eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
+ ;;
+ esac
+done
+
+_LT_OUTPUT_LIBTOOL_INIT
+])
+
+# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
+# ------------------------------------
+# Generate a child script FILE with all initialization necessary to
+# reuse the environment learned by the parent script, and make the
+# file executable. If COMMENT is supplied, it is inserted after the
+# '#!' sequence but before initialization text begins. After this
+# macro, additional text can be appended to FILE to form the body of
+# the child script. The macro ends with non-zero status if the
+# file could not be fully written (such as if the disk is full).
+m4_ifdef([AS_INIT_GENERATED],
+[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
+[m4_defun([_LT_GENERATED_FILE_INIT],
+[m4_require([AS_PREPARE])]dnl
+[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
+[lt_write_fail=0
+cat >$1 <<_ASEOF || lt_write_fail=1
+#! $SHELL
+# Generated by $as_me.
+$2
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$1 <<\_ASEOF || lt_write_fail=1
+AS_SHELL_SANITIZE
+_AS_PREPARE
+exec AS_MESSAGE_FD>&1
+_ASEOF
+test 0 = "$lt_write_fail" && chmod +x $1[]dnl
+m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
+
+# LT_OUTPUT
+# ---------
+# This macro allows early generation of the libtool script (before
+# AC_OUTPUT is called), incase it is used in configure for compilation
+# tests.
+AC_DEFUN([LT_OUTPUT],
+[: ${CONFIG_LT=./config.lt}
+AC_MSG_NOTICE([creating $CONFIG_LT])
+_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
+[# Run this file to recreate a libtool stub with the current configuration.])
+
+cat >>"$CONFIG_LT" <<\_LTEOF
+lt_cl_silent=false
+exec AS_MESSAGE_LOG_FD>>config.log
+{
+ echo
+ AS_BOX([Running $as_me.])
+} >&AS_MESSAGE_LOG_FD
+
+lt_cl_help="\
+'$as_me' creates a local libtool stub from the current configuration,
+for use in further configure time tests before the real libtool is
+generated.
+
+Usage: $[0] [[OPTIONS]]
+
+ -h, --help print this help, then exit
+ -V, --version print version number, then exit
+ -q, --quiet do not print progress messages
+ -d, --debug don't remove temporary files
+
+Report bugs to <bug-libtool@gnu.org>."
+
+lt_cl_version="\
+m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
+m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
+configured by $[0], generated by m4_PACKAGE_STRING.
+
+Copyright (C) 2011 Free Software Foundation, Inc.
+This config.lt script is free software; the Free Software Foundation
+gives unlimited permision to copy, distribute and modify it."
+
+while test 0 != $[#]
+do
+ case $[1] in
+ --version | --v* | -V )
+ echo "$lt_cl_version"; exit 0 ;;
+ --help | --h* | -h )
+ echo "$lt_cl_help"; exit 0 ;;
+ --debug | --d* | -d )
+ debug=: ;;
+ --quiet | --q* | --silent | --s* | -q )
+ lt_cl_silent=: ;;
+
+ -*) AC_MSG_ERROR([unrecognized option: $[1]
+Try '$[0] --help' for more information.]) ;;
+
+ *) AC_MSG_ERROR([unrecognized argument: $[1]
+Try '$[0] --help' for more information.]) ;;
+ esac
+ shift
+done
+
+if $lt_cl_silent; then
+ exec AS_MESSAGE_FD>/dev/null
+fi
+_LTEOF
+
+cat >>"$CONFIG_LT" <<_LTEOF
+_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
+_LTEOF
+
+cat >>"$CONFIG_LT" <<\_LTEOF
+AC_MSG_NOTICE([creating $ofile])
+_LT_OUTPUT_LIBTOOL_COMMANDS
+AS_EXIT(0)
+_LTEOF
+chmod +x "$CONFIG_LT"
+
+# configure is writing to config.log, but config.lt does its own redirection,
+# appending to config.log, which fails on DOS, as config.log is still kept
+# open by configure. Here we exec the FD to /dev/null, effectively closing
+# config.log, so it can be properly (re)opened and appended to by config.lt.
+lt_cl_success=:
+test yes = "$silent" &&
+ lt_config_lt_args="$lt_config_lt_args --quiet"
+exec AS_MESSAGE_LOG_FD>/dev/null
+$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
+exec AS_MESSAGE_LOG_FD>>config.log
+$lt_cl_success || AS_EXIT(1)
+])# LT_OUTPUT
+
+
+# _LT_CONFIG(TAG)
+# ---------------
+# If TAG is the built-in tag, create an initial libtool script with a
+# default configuration from the untagged config vars. Otherwise add code
+# to config.status for appending the configuration named by TAG from the
+# matching tagged config vars.
+m4_defun([_LT_CONFIG],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+_LT_CONFIG_SAVE_COMMANDS([
+ m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
+ m4_if(_LT_TAG, [C], [
+ # See if we are running on zsh, and set the options that allow our
+ # commands through without removal of \ escapes.
+ if test -n "${ZSH_VERSION+set}"; then
+ setopt NO_GLOB_SUBST
+ fi
+
+ cfgfile=${ofile}T
+ trap "$RM \"$cfgfile\"; exit 1" 1 2 15
+ $RM "$cfgfile"
+
+ cat <<_LT_EOF >> "$cfgfile"
+#! $SHELL
+# Generated automatically by $as_me ($PACKAGE) $VERSION
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+# NOTE: Changes made to this file will be lost: look at ltmain.sh.
+
+# Provide generalized library-building support services.
+# Written by Gordon Matzigkeit, 1996
+
+_LT_COPYING
+_LT_LIBTOOL_TAGS
+
+# Configured defaults for sys_lib_dlsearch_path munging.
+: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
+
+# ### BEGIN LIBTOOL CONFIG
+_LT_LIBTOOL_CONFIG_VARS
+_LT_LIBTOOL_TAG_VARS
+# ### END LIBTOOL CONFIG
+
+_LT_EOF
+
+ cat <<'_LT_EOF' >> "$cfgfile"
+
+# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
+
+_LT_PREPARE_MUNGE_PATH_LIST
+_LT_PREPARE_CC_BASENAME
+
+# ### END FUNCTIONS SHARED WITH CONFIGURE
+
+_LT_EOF
+
+ case $host_os in
+ aix3*)
+ cat <<\_LT_EOF >> "$cfgfile"
+# AIX sometimes has problems with the GCC collect2 program. For some
+# reason, if we set the COLLECT_NAMES environment variable, the problems
+# vanish in a puff of smoke.
+if test set != "${COLLECT_NAMES+set}"; then
+ COLLECT_NAMES=
+ export COLLECT_NAMES
+fi
+_LT_EOF
+ ;;
+ esac
+
+ _LT_PROG_LTMAIN
+
+ # We use sed instead of cat because bash on DJGPP gets confused if
+ # if finds mixed CR/LF and LF-only lines. Since sed operates in
+ # text mode, it properly converts lines to CR/LF. This bash problem
+ # is reportedly fixed, but why not run on old versions too?
+ sed '$q' "$ltmain" >> "$cfgfile" \
+ || (rm -f "$cfgfile"; exit 1)
+
+ mv -f "$cfgfile" "$ofile" ||
+ (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
+ chmod +x "$ofile"
+],
+[cat <<_LT_EOF >> "$ofile"
+
+dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
+dnl in a comment (ie after a #).
+# ### BEGIN LIBTOOL TAG CONFIG: $1
+_LT_LIBTOOL_TAG_VARS(_LT_TAG)
+# ### END LIBTOOL TAG CONFIG: $1
+_LT_EOF
+])dnl /m4_if
+],
+[m4_if([$1], [], [
+ PACKAGE='$PACKAGE'
+ VERSION='$VERSION'
+ RM='$RM'
+ ofile='$ofile'], [])
+])dnl /_LT_CONFIG_SAVE_COMMANDS
+])# _LT_CONFIG
+
+
+# LT_SUPPORTED_TAG(TAG)
+# ---------------------
+# Trace this macro to discover what tags are supported by the libtool
+# --tag option, using:
+# autoconf --trace 'LT_SUPPORTED_TAG:$1'
+AC_DEFUN([LT_SUPPORTED_TAG], [])
+
+
+# C support is built-in for now
+m4_define([_LT_LANG_C_enabled], [])
+m4_define([_LT_TAGS], [])
+
+
+# LT_LANG(LANG)
+# -------------
+# Enable libtool support for the given language if not already enabled.
+AC_DEFUN([LT_LANG],
+[AC_BEFORE([$0], [LT_OUTPUT])dnl
+m4_case([$1],
+ [C], [_LT_LANG(C)],
+ [C++], [_LT_LANG(CXX)],
+ [Go], [_LT_LANG(GO)],
+ [Java], [_LT_LANG(GCJ)],
+ [Fortran 77], [_LT_LANG(F77)],
+ [Fortran], [_LT_LANG(FC)],
+ [Windows Resource], [_LT_LANG(RC)],
+ [m4_ifdef([_LT_LANG_]$1[_CONFIG],
+ [_LT_LANG($1)],
+ [m4_fatal([$0: unsupported language: "$1"])])])dnl
+])# LT_LANG
+
+
+# _LT_LANG(LANGNAME)
+# ------------------
+m4_defun([_LT_LANG],
+[m4_ifdef([_LT_LANG_]$1[_enabled], [],
+ [LT_SUPPORTED_TAG([$1])dnl
+ m4_append([_LT_TAGS], [$1 ])dnl
+ m4_define([_LT_LANG_]$1[_enabled], [])dnl
+ _LT_LANG_$1_CONFIG($1)])dnl
+])# _LT_LANG
+
+
+m4_ifndef([AC_PROG_GO], [
+############################################################
+# NOTE: This macro has been submitted for inclusion into #
+# GNU Autoconf as AC_PROG_GO. When it is available in #
+# a released version of Autoconf we should remove this #
+# macro and use it instead. #
+############################################################
+m4_defun([AC_PROG_GO],
+[AC_LANG_PUSH(Go)dnl
+AC_ARG_VAR([GOC], [Go compiler command])dnl
+AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
+_AC_ARG_VAR_LDFLAGS()dnl
+AC_CHECK_TOOL(GOC, gccgo)
+if test -z "$GOC"; then
+ if test -n "$ac_tool_prefix"; then
+ AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
+ fi
+fi
+if test -z "$GOC"; then
+ AC_CHECK_PROG(GOC, gccgo, gccgo, false)
+fi
+])#m4_defun
+])#m4_ifndef
+
+
+# _LT_LANG_DEFAULT_CONFIG
+# -----------------------
+m4_defun([_LT_LANG_DEFAULT_CONFIG],
+[AC_PROVIDE_IFELSE([AC_PROG_CXX],
+ [LT_LANG(CXX)],
+ [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
+
+AC_PROVIDE_IFELSE([AC_PROG_F77],
+ [LT_LANG(F77)],
+ [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
+
+AC_PROVIDE_IFELSE([AC_PROG_FC],
+ [LT_LANG(FC)],
+ [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
+
+dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
+dnl pulling things in needlessly.
+AC_PROVIDE_IFELSE([AC_PROG_GCJ],
+ [LT_LANG(GCJ)],
+ [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
+ [LT_LANG(GCJ)],
+ [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
+ [LT_LANG(GCJ)],
+ [m4_ifdef([AC_PROG_GCJ],
+ [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
+ m4_ifdef([A][M_PROG_GCJ],
+ [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
+ m4_ifdef([LT_PROG_GCJ],
+ [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
+
+AC_PROVIDE_IFELSE([AC_PROG_GO],
+ [LT_LANG(GO)],
+ [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
+
+AC_PROVIDE_IFELSE([LT_PROG_RC],
+ [LT_LANG(RC)],
+ [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
+])# _LT_LANG_DEFAULT_CONFIG
+
+# Obsolete macros:
+AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
+AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
+AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
+AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
+AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
+dnl AC_DEFUN([AC_LIBTOOL_F77], [])
+dnl AC_DEFUN([AC_LIBTOOL_FC], [])
+dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
+dnl AC_DEFUN([AC_LIBTOOL_RC], [])
+
+
+# _LT_TAG_COMPILER
+# ----------------
+m4_defun([_LT_TAG_COMPILER],
+[AC_REQUIRE([AC_PROG_CC])dnl
+
+_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
+_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
+_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
+_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
+
+# If no C compiler was specified, use CC.
+LTCC=${LTCC-"$CC"}
+
+# If no C compiler flags were specified, use CFLAGS.
+LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
+
+# Allow CC to be a program name with arguments.
+compiler=$CC
+])# _LT_TAG_COMPILER
+
+
+# _LT_COMPILER_BOILERPLATE
+# ------------------------
+# Check for compiler boilerplate output or warnings with
+# the simple compiler test code.
+m4_defun([_LT_COMPILER_BOILERPLATE],
+[m4_require([_LT_DECL_SED])dnl
+ac_outfile=conftest.$ac_objext
+echo "$lt_simple_compile_test_code" >conftest.$ac_ext
+eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_compiler_boilerplate=`cat conftest.err`
+$RM conftest*
+])# _LT_COMPILER_BOILERPLATE
+
+
+# _LT_LINKER_BOILERPLATE
+# ----------------------
+# Check for linker boilerplate output or warnings with
+# the simple link test code.
+m4_defun([_LT_LINKER_BOILERPLATE],
+[m4_require([_LT_DECL_SED])dnl
+ac_outfile=conftest.$ac_objext
+echo "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$RM -r conftest*
+])# _LT_LINKER_BOILERPLATE
+
+# _LT_REQUIRED_DARWIN_CHECKS
+# -------------------------
+m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
+ case $host_os in
+ rhapsody* | darwin*)
+ AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
+ AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
+ AC_CHECK_TOOL([LIPO], [lipo], [:])
+ AC_CHECK_TOOL([OTOOL], [otool], [:])
+ AC_CHECK_TOOL([OTOOL64], [otool64], [:])
+ _LT_DECL([], [DSYMUTIL], [1],
+ [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
+ _LT_DECL([], [NMEDIT], [1],
+ [Tool to change global to local symbols on Mac OS X])
+ _LT_DECL([], [LIPO], [1],
+ [Tool to manipulate fat objects and archives on Mac OS X])
+ _LT_DECL([], [OTOOL], [1],
+ [ldd/readelf like tool for Mach-O binaries on Mac OS X])
+ _LT_DECL([], [OTOOL64], [1],
+ [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
+
+ AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
+ [lt_cv_apple_cc_single_mod=no
+ if test -z "$LT_MULTI_MODULE"; then
+ # By default we will add the -single_module flag. You can override
+ # by either setting the environment variable LT_MULTI_MODULE
+ # non-empty at configure time, or by adding -multi_module to the
+ # link flags.
+ rm -rf libconftest.dylib*
+ echo "int foo(void){return 1;}" > conftest.c
+ echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
+-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
+ $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
+ -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
+ _lt_result=$?
+ # If there is a non-empty error log, and "single_module"
+ # appears in it, assume the flag caused a linker warning
+ if test -s conftest.err && $GREP single_module conftest.err; then
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+ # Otherwise, if the output was created with a 0 exit code from
+ # the compiler, it worked.
+ elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
+ lt_cv_apple_cc_single_mod=yes
+ else
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+ fi
+ rm -rf libconftest.dylib*
+ rm -f conftest.*
+ fi])
+
+ AC_CACHE_CHECK([for -exported_symbols_list linker flag],
+ [lt_cv_ld_exported_symbols_list],
+ [lt_cv_ld_exported_symbols_list=no
+ save_LDFLAGS=$LDFLAGS
+ echo "_main" > conftest.sym
+ LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
+ [lt_cv_ld_exported_symbols_list=yes],
+ [lt_cv_ld_exported_symbols_list=no])
+ LDFLAGS=$save_LDFLAGS
+ ])
+
+ AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
+ [lt_cv_ld_force_load=no
+ cat > conftest.c << _LT_EOF
+int forced_loaded() { return 2;}
+_LT_EOF
+ echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
+ $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
+ echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
+ $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
+ echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
+ $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
+ cat > conftest.c << _LT_EOF
+int main() { return 0;}
+_LT_EOF
+ echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
+ $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
+ _lt_result=$?
+ if test -s conftest.err && $GREP force_load conftest.err; then
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+ elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
+ lt_cv_ld_force_load=yes
+ else
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+ fi
+ rm -f conftest.err libconftest.a conftest conftest.c
+ rm -rf conftest.dSYM
+ ])
+ case $host_os in
+ rhapsody* | darwin1.[[012]])
+ _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
+ darwin1.*)
+ _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
+ darwin*) # darwin 5.x on
+ # if running on 10.5 or later, the deployment target defaults
+ # to the OS version, if on x86, and 10.4, the deployment
+ # target defaults to 10.4. Don't you love it?
+ case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
+ 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
+ _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
+ 10.[[012]][[,.]]*)
+ _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
+ 10.*)
+ _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
+ esac
+ ;;
+ esac
+ if test yes = "$lt_cv_apple_cc_single_mod"; then
+ _lt_dar_single_mod='$single_module'
+ fi
+ if test yes = "$lt_cv_ld_exported_symbols_list"; then
+ _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
+ else
+ _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
+ fi
+ if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
+ _lt_dsymutil='~$DSYMUTIL $lib || :'
+ else
+ _lt_dsymutil=
+ fi
+ ;;
+ esac
+])
+
+
+# _LT_DARWIN_LINKER_FEATURES([TAG])
+# ---------------------------------
+# Checks for linker and compiler features on darwin
+m4_defun([_LT_DARWIN_LINKER_FEATURES],
+[
+ m4_require([_LT_REQUIRED_DARWIN_CHECKS])
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_automatic, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+ if test yes = "$lt_cv_ld_force_load"; then
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience $wl-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
+ m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
+ [FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes])
+ else
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=''
+ fi
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
+ case $cc_basename in
+ ifort*|nagfor*) _lt_dar_can_shared=yes ;;
+ *) _lt_dar_can_shared=$GCC ;;
+ esac
+ if test yes = "$_lt_dar_can_shared"; then
+ output_verbose_link_cmd=func_echo_all
+ _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dsymutil"
+ _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
+ _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dar_export_syms$_lt_dsymutil"
+ _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil"
+ m4_if([$1], [CXX],
+[ if test yes != "$lt_cv_apple_cc_single_mod"; then
+ _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dsymutil"
+ _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dar_export_syms$_lt_dsymutil"
+ fi
+],[])
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+])
+
+# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
+# ----------------------------------
+# Links a minimal program and checks the executable
+# for the system default hardcoded library path. In most cases,
+# this is /usr/lib:/lib, but when the MPI compilers are used
+# the location of the communication and MPI libs are included too.
+# If we don't find anything, use the default library path according
+# to the aix ld manual.
+# Store the results from the different compilers for each TAGNAME.
+# Allow to override them for all tags through lt_cv_aix_libpath.
+m4_defun([_LT_SYS_MODULE_PATH_AIX],
+[m4_require([_LT_DECL_SED])dnl
+if test set = "${lt_cv_aix_libpath+set}"; then
+ aix_libpath=$lt_cv_aix_libpath
+else
+ AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
+ lt_aix_libpath_sed='[
+ /Import File Strings/,/^$/ {
+ /^0/ {
+ s/^0 *\([^ ]*\) *$/\1/
+ p
+ }
+ }]'
+ _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ # Check for a 64-bit object if we didn't find anything.
+ if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
+ _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ fi],[])
+ if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
+ _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
+ fi
+ ])
+ aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
+fi
+])# _LT_SYS_MODULE_PATH_AIX
+
+
+# _LT_SHELL_INIT(ARG)
+# -------------------
+m4_define([_LT_SHELL_INIT],
+[m4_divert_text([M4SH-INIT], [$1
+])])# _LT_SHELL_INIT
+
+
+
+# _LT_PROG_ECHO_BACKSLASH
+# -----------------------
+# Find how we can fake an echo command that does not interpret backslash.
+# In particular, with Autoconf 2.60 or later we add some code to the start
+# of the generated configure script that will find a shell with a builtin
+# printf (that we can use as an echo command).
+m4_defun([_LT_PROG_ECHO_BACKSLASH],
+[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
+ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
+
+AC_MSG_CHECKING([how to print strings])
+# Test print first, because it will be a builtin if present.
+if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
+ test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
+ ECHO='print -r --'
+elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
+ ECHO='printf %s\n'
+else
+ # Use this function as a fallback that always works.
+ func_fallback_echo ()
+ {
+ eval 'cat <<_LTECHO_EOF
+$[]1
+_LTECHO_EOF'
+ }
+ ECHO='func_fallback_echo'
+fi
+
+# func_echo_all arg...
+# Invoke $ECHO with all args, space-separated.
+func_echo_all ()
+{
+ $ECHO "$*"
+}
+
+case $ECHO in
+ printf*) AC_MSG_RESULT([printf]) ;;
+ print*) AC_MSG_RESULT([print -r]) ;;
+ *) AC_MSG_RESULT([cat]) ;;
+esac
+
+m4_ifdef([_AS_DETECT_SUGGESTED],
+[_AS_DETECT_SUGGESTED([
+ test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
+ ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+ ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
+ ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
+ PATH=/empty FPATH=/empty; export PATH FPATH
+ test "X`printf %s $ECHO`" = "X$ECHO" \
+ || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
+
+_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
+_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
+])# _LT_PROG_ECHO_BACKSLASH
+
+
+# _LT_WITH_SYSROOT
+# ----------------
+AC_DEFUN([_LT_WITH_SYSROOT],
+[AC_MSG_CHECKING([for sysroot])
+AC_ARG_WITH([sysroot],
+[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
+ [Search for dependent libraries within DIR (or the compiler's sysroot
+ if not specified).])],
+[], [with_sysroot=no])
+
+dnl lt_sysroot will always be passed unquoted. We quote it here
+dnl in case the user passed a directory name.
+lt_sysroot=
+case $with_sysroot in #(
+ yes)
+ if test yes = "$GCC"; then
+ lt_sysroot=`$CC --print-sysroot 2>/dev/null`
+ fi
+ ;; #(
+ /*)
+ lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
+ ;; #(
+ no|'')
+ ;; #(
+ *)
+ AC_MSG_RESULT([$with_sysroot])
+ AC_MSG_ERROR([The sysroot must be an absolute path.])
+ ;;
+esac
+
+ AC_MSG_RESULT([${lt_sysroot:-no}])
+_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
+[dependent libraries, and where our libraries should be installed.])])
+
+# _LT_ENABLE_LOCK
+# ---------------
+m4_defun([_LT_ENABLE_LOCK],
+[AC_ARG_ENABLE([libtool-lock],
+ [AS_HELP_STRING([--disable-libtool-lock],
+ [avoid locking (might break parallel builds)])])
+test no = "$enable_libtool_lock" || enable_libtool_lock=yes
+
+# Some flags need to be propagated to the compiler or linker for good
+# libtool support.
+case $host in
+ia64-*-hpux*)
+ # Find out what ABI is being produced by ac_compile, and set mode
+ # options accordingly.
+ echo 'int i;' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ case `/usr/bin/file conftest.$ac_objext` in
+ *ELF-32*)
+ HPUX_IA64_MODE=32
+ ;;
+ *ELF-64*)
+ HPUX_IA64_MODE=64
+ ;;
+ esac
+ fi
+ rm -rf conftest*
+ ;;
+*-*-irix6*)
+ # Find out what ABI is being produced by ac_compile, and set linker
+ # options accordingly.
+ echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ if test yes = "$lt_cv_prog_gnu_ld"; then
+ case `/usr/bin/file conftest.$ac_objext` in
+ *32-bit*)
+ LD="${LD-ld} -melf32bsmip"
+ ;;
+ *N32*)
+ LD="${LD-ld} -melf32bmipn32"
+ ;;
+ *64-bit*)
+ LD="${LD-ld} -melf64bmip"
+ ;;
+ esac
+ else
+ case `/usr/bin/file conftest.$ac_objext` in
+ *32-bit*)
+ LD="${LD-ld} -32"
+ ;;
+ *N32*)
+ LD="${LD-ld} -n32"
+ ;;
+ *64-bit*)
+ LD="${LD-ld} -64"
+ ;;
+ esac
+ fi
+ fi
+ rm -rf conftest*
+ ;;
+
+mips64*-*linux*)
+ # Find out what ABI is being produced by ac_compile, and set linker
+ # options accordingly.
+ echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ emul=elf
+ case `/usr/bin/file conftest.$ac_objext` in
+ *32-bit*)
+ emul="${emul}32"
+ ;;
+ *64-bit*)
+ emul="${emul}64"
+ ;;
+ esac
+ case `/usr/bin/file conftest.$ac_objext` in
+ *MSB*)
+ emul="${emul}btsmip"
+ ;;
+ *LSB*)
+ emul="${emul}ltsmip"
+ ;;
+ esac
+ case `/usr/bin/file conftest.$ac_objext` in
+ *N32*)
+ emul="${emul}n32"
+ ;;
+ esac
+ LD="${LD-ld} -m $emul"
+ fi
+ rm -rf conftest*
+ ;;
+
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
+s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
+ # Find out what ABI is being produced by ac_compile, and set linker
+ # options accordingly. Note that the listed cases only cover the
+ # situations where additional linker options are needed (such as when
+ # doing 32-bit compilation for a host where ld defaults to 64-bit, or
+ # vice versa); the common cases where no linker options are needed do
+ # not appear in the list.
+ echo 'int i;' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ case `/usr/bin/file conftest.o` in
+ *32-bit*)
+ case $host in
+ x86_64-*kfreebsd*-gnu)
+ LD="${LD-ld} -m elf_i386_fbsd"
+ ;;
+ x86_64-*linux*)
+ case `/usr/bin/file conftest.o` in
+ *x86-64*)
+ LD="${LD-ld} -m elf32_x86_64"
+ ;;
+ *)
+ LD="${LD-ld} -m elf_i386"
+ ;;
+ esac
+ ;;
+ powerpc64le-*linux*)
+ LD="${LD-ld} -m elf32lppclinux"
+ ;;
+ powerpc64-*linux*)
+ LD="${LD-ld} -m elf32ppclinux"
+ ;;
+ s390x-*linux*)
+ LD="${LD-ld} -m elf_s390"
+ ;;
+ sparc64-*linux*)
+ LD="${LD-ld} -m elf32_sparc"
+ ;;
+ esac
+ ;;
+ *64-bit*)
+ case $host in
+ x86_64-*kfreebsd*-gnu)
+ LD="${LD-ld} -m elf_x86_64_fbsd"
+ ;;
+ x86_64-*linux*)
+ LD="${LD-ld} -m elf_x86_64"
+ ;;
+ powerpcle-*linux*)
+ LD="${LD-ld} -m elf64lppc"
+ ;;
+ powerpc-*linux*)
+ LD="${LD-ld} -m elf64ppc"
+ ;;
+ s390*-*linux*|s390*-*tpf*)
+ LD="${LD-ld} -m elf64_s390"
+ ;;
+ sparc*-*linux*)
+ LD="${LD-ld} -m elf64_sparc"
+ ;;
+ esac
+ ;;
+ esac
+ fi
+ rm -rf conftest*
+ ;;
+
+*-*-sco3.2v5*)
+ # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+ SAVE_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS -belf"
+ AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
+ [AC_LANG_PUSH(C)
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
+ AC_LANG_POP])
+ if test yes != "$lt_cv_cc_needs_belf"; then
+ # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+ CFLAGS=$SAVE_CFLAGS
+ fi
+ ;;
+*-*solaris*)
+ # Find out what ABI is being produced by ac_compile, and set linker
+ # options accordingly.
+ echo 'int i;' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ case `/usr/bin/file conftest.o` in
+ *64-bit*)
+ case $lt_cv_prog_gnu_ld in
+ yes*)
+ case $host in
+ i?86-*-solaris*|x86_64-*-solaris*)
+ LD="${LD-ld} -m elf_x86_64"
+ ;;
+ sparc*-*-solaris*)
+ LD="${LD-ld} -m elf64_sparc"
+ ;;
+ esac
+ # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
+ if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
+ LD=${LD-ld}_sol2
+ fi
+ ;;
+ *)
+ if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
+ LD="${LD-ld} -64"
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ fi
+ rm -rf conftest*
+ ;;
+esac
+
+need_locks=$enable_libtool_lock
+])# _LT_ENABLE_LOCK
+
+
+# _LT_PROG_AR
+# -----------
+m4_defun([_LT_PROG_AR],
+[AC_CHECK_TOOLS(AR, [ar], false)
+: ${AR=ar}
+: ${AR_FLAGS=cru}
+_LT_DECL([], [AR], [1], [The archiver])
+_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
+
+AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
+ [lt_cv_ar_at_file=no
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
+ [echo conftest.$ac_objext > conftest.lst
+ lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
+ AC_TRY_EVAL([lt_ar_try])
+ if test 0 -eq "$ac_status"; then
+ # Ensure the archiver fails upon bogus file names.
+ rm -f conftest.$ac_objext libconftest.a
+ AC_TRY_EVAL([lt_ar_try])
+ if test 0 -ne "$ac_status"; then
+ lt_cv_ar_at_file=@
+ fi
+ fi
+ rm -f conftest.* libconftest.a
+ ])
+ ])
+
+if test no = "$lt_cv_ar_at_file"; then
+ archiver_list_spec=
+else
+ archiver_list_spec=$lt_cv_ar_at_file
+fi
+_LT_DECL([], [archiver_list_spec], [1],
+ [How to feed a file listing to the archiver])
+])# _LT_PROG_AR
+
+
+# _LT_CMD_OLD_ARCHIVE
+# -------------------
+m4_defun([_LT_CMD_OLD_ARCHIVE],
+[_LT_PROG_AR
+
+AC_CHECK_TOOL(STRIP, strip, :)
+test -z "$STRIP" && STRIP=:
+_LT_DECL([], [STRIP], [1], [A symbol stripping program])
+
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+test -z "$RANLIB" && RANLIB=:
+_LT_DECL([], [RANLIB], [1],
+ [Commands used to install an old-style archive])
+
+# Determine commands to create old-style static archives.
+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
+old_postinstall_cmds='chmod 644 $oldlib'
+old_postuninstall_cmds=
+
+if test -n "$RANLIB"; then
+ case $host_os in
+ bitrig* | openbsd*)
+ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
+ ;;
+ *)
+ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
+ ;;
+ esac
+ old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
+fi
+
+case $host_os in
+ darwin*)
+ lock_old_archive_extraction=yes ;;
+ *)
+ lock_old_archive_extraction=no ;;
+esac
+_LT_DECL([], [old_postinstall_cmds], [2])
+_LT_DECL([], [old_postuninstall_cmds], [2])
+_LT_TAGDECL([], [old_archive_cmds], [2],
+ [Commands used to build an old-style archive])
+_LT_DECL([], [lock_old_archive_extraction], [0],
+ [Whether to use a lock for old archive extraction])
+])# _LT_CMD_OLD_ARCHIVE
+
+
+# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
+# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
+# ----------------------------------------------------------------
+# Check whether the given compiler option works
+AC_DEFUN([_LT_COMPILER_OPTION],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_SED])dnl
+AC_CACHE_CHECK([$1], [$2],
+ [$2=no
+ m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
+ echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+ lt_compiler_flag="$3" ## exclude from sc_useless_quotes_in_assignment
+ # Insert the option either (1) after the last *FLAGS variable, or
+ # (2) before a word containing "conftest.", or (3) at the end.
+ # Note that $ac_compile itself does not contain backslashes and begins
+ # with a dollar sign (not a hyphen), so the echo should work correctly.
+ # The option is referenced via a variable to avoid confusing sed.
+ lt_compile=`echo "$ac_compile" | $SED \
+ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+ -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
+ -e 's:$: $lt_compiler_flag:'`
+ (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
+ (eval "$lt_compile" 2>conftest.err)
+ ac_status=$?
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+ echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
+ if (exit $ac_status) && test -s "$ac_outfile"; then
+ # The compiler can only warn and ignore the option if not recognized
+ # So say no if there are warnings other than the usual output.
+ $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
+ $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+ if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
+ $2=yes
+ fi
+ fi
+ $RM conftest*
+])
+
+if test yes = "[$]$2"; then
+ m4_if([$5], , :, [$5])
+else
+ m4_if([$6], , :, [$6])
+fi
+])# _LT_COMPILER_OPTION
+
+# Old name:
+AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
+
+
+# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
+# [ACTION-SUCCESS], [ACTION-FAILURE])
+# ----------------------------------------------------
+# Check whether the given linker option works
+AC_DEFUN([_LT_LINKER_OPTION],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_SED])dnl
+AC_CACHE_CHECK([$1], [$2],
+ [$2=no
+ save_LDFLAGS=$LDFLAGS
+ LDFLAGS="$LDFLAGS $3"
+ echo "$lt_simple_link_test_code" > conftest.$ac_ext
+ if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
+ # The linker can only warn and ignore the option if not recognized
+ # So say no if there are warnings
+ if test -s conftest.err; then
+ # Append any errors to the config.log.
+ cat conftest.err 1>&AS_MESSAGE_LOG_FD
+ $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
+ $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+ if diff conftest.exp conftest.er2 >/dev/null; then
+ $2=yes
+ fi
+ else
+ $2=yes
+ fi
+ fi
+ $RM -r conftest*
+ LDFLAGS=$save_LDFLAGS
+])
+
+if test yes = "[$]$2"; then
+ m4_if([$4], , :, [$4])
+else
+ m4_if([$5], , :, [$5])
+fi
+])# _LT_LINKER_OPTION
+
+# Old name:
+AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
+
+
+# LT_CMD_MAX_LEN
+#---------------
+AC_DEFUN([LT_CMD_MAX_LEN],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+# find the maximum length of command line arguments
+AC_MSG_CHECKING([the maximum length of command line arguments])
+AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
+ i=0
+ teststring=ABCD
+
+ case $build_os in
+ msdosdjgpp*)
+ # On DJGPP, this test can blow up pretty badly due to problems in libc
+ # (any single argument exceeding 2000 bytes causes a buffer overrun
+ # during glob expansion). Even if it were fixed, the result of this
+ # check would be larger than it should be.
+ lt_cv_sys_max_cmd_len=12288; # 12K is about right
+ ;;
+
+ gnu*)
+ # Under GNU Hurd, this test is not required because there is
+ # no limit to the length of command line arguments.
+ # Libtool will interpret -1 as no limit whatsoever
+ lt_cv_sys_max_cmd_len=-1;
+ ;;
+
+ cygwin* | mingw* | cegcc*)
+ # On Win9x/ME, this test blows up -- it succeeds, but takes
+ # about 5 minutes as the teststring grows exponentially.
+ # Worse, since 9x/ME are not pre-emptively multitasking,
+ # you end up with a "frozen" computer, even though with patience
+ # the test eventually succeeds (with a max line length of 256k).
+ # Instead, let's just punt: use the minimum linelength reported by
+ # all of the supported platforms: 8192 (on NT/2K/XP).
+ lt_cv_sys_max_cmd_len=8192;
+ ;;
+
+ mint*)
+ # On MiNT this can take a long time and run out of memory.
+ lt_cv_sys_max_cmd_len=8192;
+ ;;
+
+ amigaos*)
+ # On AmigaOS with pdksh, this test takes hours, literally.
+ # So we just punt and use a minimum line length of 8192.
+ lt_cv_sys_max_cmd_len=8192;
+ ;;
+
+ bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
+ # This has been around since 386BSD, at least. Likely further.
+ if test -x /sbin/sysctl; then
+ lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
+ elif test -x /usr/sbin/sysctl; then
+ lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
+ else
+ lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
+ fi
+ # And add a safety zone
+ lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
+ lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
+ ;;
+
+ interix*)
+ # We know the value 262144 and hardcode it with a safety zone (like BSD)
+ lt_cv_sys_max_cmd_len=196608
+ ;;
+
+ os2*)
+ # The test takes a long time on OS/2.
+ lt_cv_sys_max_cmd_len=8192
+ ;;
+
+ osf*)
+ # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
+ # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
+ # nice to cause kernel panics so lets avoid the loop below.
+ # First set a reasonable default.
+ lt_cv_sys_max_cmd_len=16384
+ #
+ if test -x /sbin/sysconfig; then
+ case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
+ *1*) lt_cv_sys_max_cmd_len=-1 ;;
+ esac
+ fi
+ ;;
+ sco3.2v5*)
+ lt_cv_sys_max_cmd_len=102400
+ ;;
+ sysv5* | sco5v6* | sysv4.2uw2*)
+ kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
+ if test -n "$kargmax"; then
+ lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
+ else
+ lt_cv_sys_max_cmd_len=32768
+ fi
+ ;;
+ *)
+ lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
+ if test -n "$lt_cv_sys_max_cmd_len" && \
+ test undefined != "$lt_cv_sys_max_cmd_len"; then
+ lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
+ lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
+ else
+ # Make teststring a little bigger before we do anything with it.
+ # a 1K string should be a reasonable start.
+ for i in 1 2 3 4 5 6 7 8; do
+ teststring=$teststring$teststring
+ done
+ SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
+ # If test is not a shell built-in, we'll probably end up computing a
+ # maximum length that is only half of the actual maximum length, but
+ # we can't tell.
+ while { test X`env echo "$teststring$teststring" 2>/dev/null` \
+ = "X$teststring$teststring"; } >/dev/null 2>&1 &&
+ test 17 != "$i" # 1/2 MB should be enough
+ do
+ i=`expr $i + 1`
+ teststring=$teststring$teststring
+ done
+ # Only check the string length outside the loop.
+ lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
+ teststring=
+ # Add a significant safety factor because C++ compilers can tack on
+ # massive amounts of additional arguments before passing them to the
+ # linker. It appears as though 1/2 is a usable value.
+ lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
+ fi
+ ;;
+ esac
+])
+if test -n "$lt_cv_sys_max_cmd_len"; then
+ AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
+else
+ AC_MSG_RESULT(none)
+fi
+max_cmd_len=$lt_cv_sys_max_cmd_len
+_LT_DECL([], [max_cmd_len], [0],
+ [What is the maximum length of a command?])
+])# LT_CMD_MAX_LEN
+
+# Old name:
+AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
+
+
+# _LT_HEADER_DLFCN
+# ----------------
+m4_defun([_LT_HEADER_DLFCN],
+[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
+])# _LT_HEADER_DLFCN
+
+
+# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
+# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
+# ----------------------------------------------------------------
+m4_defun([_LT_TRY_DLOPEN_SELF],
+[m4_require([_LT_HEADER_DLFCN])dnl
+if test yes = "$cross_compiling"; then :
+ [$4]
+else
+ lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+ lt_status=$lt_dlunknown
+ cat > conftest.$ac_ext <<_LT_EOF
+[#line $LINENO "configure"
+#include "confdefs.h"
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#include <stdio.h>
+
+#ifdef RTLD_GLOBAL
+# define LT_DLGLOBAL RTLD_GLOBAL
+#else
+# ifdef DL_GLOBAL
+# define LT_DLGLOBAL DL_GLOBAL
+# else
+# define LT_DLGLOBAL 0
+# endif
+#endif
+
+/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
+ find out it does not work in some platform. */
+#ifndef LT_DLLAZY_OR_NOW
+# ifdef RTLD_LAZY
+# define LT_DLLAZY_OR_NOW RTLD_LAZY
+# else
+# ifdef DL_LAZY
+# define LT_DLLAZY_OR_NOW DL_LAZY
+# else
+# ifdef RTLD_NOW
+# define LT_DLLAZY_OR_NOW RTLD_NOW
+# else
+# ifdef DL_NOW
+# define LT_DLLAZY_OR_NOW DL_NOW
+# else
+# define LT_DLLAZY_OR_NOW 0
+# endif
+# endif
+# endif
+# endif
+#endif
+
+/* When -fvisibility=hidden is used, assume the code has been annotated
+ correspondingly for the symbols needed. */
+#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
+int fnord () __attribute__((visibility("default")));
+#endif
+
+int fnord () { return 42; }
+int main ()
+{
+ void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
+ int status = $lt_dlunknown;
+
+ if (self)
+ {
+ if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
+ else
+ {
+ if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
+ else puts (dlerror ());
+ }
+ /* dlclose (self); */
+ }
+ else
+ puts (dlerror ());
+
+ return status;
+}]
+_LT_EOF
+ if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
+ (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
+ lt_status=$?
+ case x$lt_status in
+ x$lt_dlno_uscore) $1 ;;
+ x$lt_dlneed_uscore) $2 ;;
+ x$lt_dlunknown|x*) $3 ;;
+ esac
+ else :
+ # compilation failed
+ $3
+ fi
+fi
+rm -fr conftest*
+])# _LT_TRY_DLOPEN_SELF
+
+
+# LT_SYS_DLOPEN_SELF
+# ------------------
+AC_DEFUN([LT_SYS_DLOPEN_SELF],
+[m4_require([_LT_HEADER_DLFCN])dnl
+if test yes != "$enable_dlopen"; then
+ enable_dlopen=unknown
+ enable_dlopen_self=unknown
+ enable_dlopen_self_static=unknown
+else
+ lt_cv_dlopen=no
+ lt_cv_dlopen_libs=
+
+ case $host_os in
+ beos*)
+ lt_cv_dlopen=load_add_on
+ lt_cv_dlopen_libs=
+ lt_cv_dlopen_self=yes
+ ;;
+
+ mingw* | pw32* | cegcc*)
+ lt_cv_dlopen=LoadLibrary
+ lt_cv_dlopen_libs=
+ ;;
+
+ cygwin*)
+ lt_cv_dlopen=dlopen
+ lt_cv_dlopen_libs=
+ ;;
+
+ darwin*)
+ # if libdl is installed we need to link against it
+ AC_CHECK_LIB([dl], [dlopen],
+ [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
+ lt_cv_dlopen=dyld
+ lt_cv_dlopen_libs=
+ lt_cv_dlopen_self=yes
+ ])
+ ;;
+
+ tpf*)
+ # Don't try to run any link tests for TPF. We know it's impossible
+ # because TPF is a cross-compiler, and we know how we open DSOs.
+ lt_cv_dlopen=dlopen
+ lt_cv_dlopen_libs=
+ lt_cv_dlopen_self=no
+ ;;
+
+ *)
+ AC_CHECK_FUNC([shl_load],
+ [lt_cv_dlopen=shl_load],
+ [AC_CHECK_LIB([dld], [shl_load],
+ [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
+ [AC_CHECK_FUNC([dlopen],
+ [lt_cv_dlopen=dlopen],
+ [AC_CHECK_LIB([dl], [dlopen],
+ [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
+ [AC_CHECK_LIB([svld], [dlopen],
+ [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
+ [AC_CHECK_LIB([dld], [dld_link],
+ [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
+ ])
+ ])
+ ])
+ ])
+ ])
+ ;;
+ esac
+
+ if test no = "$lt_cv_dlopen"; then
+ enable_dlopen=no
+ else
+ enable_dlopen=yes
+ fi
+
+ case $lt_cv_dlopen in
+ dlopen)
+ save_CPPFLAGS=$CPPFLAGS
+ test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
+
+ save_LDFLAGS=$LDFLAGS
+ wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
+
+ save_LIBS=$LIBS
+ LIBS="$lt_cv_dlopen_libs $LIBS"
+
+ AC_CACHE_CHECK([whether a program can dlopen itself],
+ lt_cv_dlopen_self, [dnl
+ _LT_TRY_DLOPEN_SELF(
+ lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
+ lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
+ ])
+
+ if test yes = "$lt_cv_dlopen_self"; then
+ wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
+ AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
+ lt_cv_dlopen_self_static, [dnl
+ _LT_TRY_DLOPEN_SELF(
+ lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
+ lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
+ ])
+ fi
+
+ CPPFLAGS=$save_CPPFLAGS
+ LDFLAGS=$save_LDFLAGS
+ LIBS=$save_LIBS
+ ;;
+ esac
+
+ case $lt_cv_dlopen_self in
+ yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
+ *) enable_dlopen_self=unknown ;;
+ esac
+
+ case $lt_cv_dlopen_self_static in
+ yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
+ *) enable_dlopen_self_static=unknown ;;
+ esac
+fi
+_LT_DECL([dlopen_support], [enable_dlopen], [0],
+ [Whether dlopen is supported])
+_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
+ [Whether dlopen of programs is supported])
+_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
+ [Whether dlopen of statically linked programs is supported])
+])# LT_SYS_DLOPEN_SELF
+
+# Old name:
+AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
+
+
+# _LT_COMPILER_C_O([TAGNAME])
+# ---------------------------
+# Check to see if options -c and -o are simultaneously supported by compiler.
+# This macro does not hard code the compiler like AC_PROG_CC_C_O.
+m4_defun([_LT_COMPILER_C_O],
+[m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_TAG_COMPILER])dnl
+AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
+ [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
+ [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
+ $RM -r conftest 2>/dev/null
+ mkdir conftest
+ cd conftest
+ mkdir out
+ echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+ lt_compiler_flag="-o out/conftest2.$ac_objext"
+ # Insert the option either (1) after the last *FLAGS variable, or
+ # (2) before a word containing "conftest.", or (3) at the end.
+ # Note that $ac_compile itself does not contain backslashes and begins
+ # with a dollar sign (not a hyphen), so the echo should work correctly.
+ lt_compile=`echo "$ac_compile" | $SED \
+ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+ -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
+ -e 's:$: $lt_compiler_flag:'`
+ (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
+ (eval "$lt_compile" 2>out/conftest.err)
+ ac_status=$?
+ cat out/conftest.err >&AS_MESSAGE_LOG_FD
+ echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
+ if (exit $ac_status) && test -s out/conftest2.$ac_objext
+ then
+ # The compiler can only warn and ignore the option if not recognized
+ # So say no if there are warnings
+ $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
+ $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
+ if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
+ _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
+ fi
+ fi
+ chmod u+w . 2>&AS_MESSAGE_LOG_FD
+ $RM conftest*
+ # SGI C++ compiler will create directory out/ii_files/ for
+ # template instantiation
+ test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
+ $RM out/* && rmdir out
+ cd ..
+ $RM -r conftest
+ $RM conftest*
+])
+_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
+ [Does compiler simultaneously support -c and -o options?])
+])# _LT_COMPILER_C_O
+
+
+# _LT_COMPILER_FILE_LOCKS([TAGNAME])
+# ----------------------------------
+# Check to see if we can do hard links to lock some files if needed
+m4_defun([_LT_COMPILER_FILE_LOCKS],
+[m4_require([_LT_ENABLE_LOCK])dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+_LT_COMPILER_C_O([$1])
+
+hard_links=nottested
+if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
+ # do not overwrite the value of need_locks provided by the user
+ AC_MSG_CHECKING([if we can lock with hard links])
+ hard_links=yes
+ $RM conftest*
+ ln conftest.a conftest.b 2>/dev/null && hard_links=no
+ touch conftest.a
+ ln conftest.a conftest.b 2>&5 || hard_links=no
+ ln conftest.a conftest.b 2>/dev/null && hard_links=no
+ AC_MSG_RESULT([$hard_links])
+ if test no = "$hard_links"; then
+ AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
+ need_locks=warn
+ fi
+else
+ need_locks=no
+fi
+_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
+])# _LT_COMPILER_FILE_LOCKS
+
+
+# _LT_CHECK_OBJDIR
+# ----------------
+m4_defun([_LT_CHECK_OBJDIR],
+[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
+[rm -f .libs 2>/dev/null
+mkdir .libs 2>/dev/null
+if test -d .libs; then
+ lt_cv_objdir=.libs
+else
+ # MS-DOS does not allow filenames that begin with a dot.
+ lt_cv_objdir=_libs
+fi
+rmdir .libs 2>/dev/null])
+objdir=$lt_cv_objdir
+_LT_DECL([], [objdir], [0],
+ [The name of the directory that contains temporary libtool files])dnl
+m4_pattern_allow([LT_OBJDIR])dnl
+AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
+ [Define to the sub-directory where libtool stores uninstalled libraries.])
+])# _LT_CHECK_OBJDIR
+
+
+# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
+# --------------------------------------
+# Check hardcoding attributes.
+m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
+[AC_MSG_CHECKING([how to hardcode library paths into programs])
+_LT_TAGVAR(hardcode_action, $1)=
+if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
+ test -n "$_LT_TAGVAR(runpath_var, $1)" ||
+ test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
+
+ # We can hardcode non-existent directories.
+ if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
+ # If the only mechanism to avoid hardcoding is shlibpath_var, we
+ # have to relink, otherwise we might link with an installed library
+ # when we should be linking with a yet-to-be-installed one
+ ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
+ test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
+ # Linking always hardcodes the temporary library directory.
+ _LT_TAGVAR(hardcode_action, $1)=relink
+ else
+ # We can link without hardcoding, and we can hardcode nonexisting dirs.
+ _LT_TAGVAR(hardcode_action, $1)=immediate
+ fi
+else
+ # We cannot hardcode anything, or else we can only hardcode existing
+ # directories.
+ _LT_TAGVAR(hardcode_action, $1)=unsupported
+fi
+AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
+
+if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
+ test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
+ # Fast installation is not supported
+ enable_fast_install=no
+elif test yes = "$shlibpath_overrides_runpath" ||
+ test no = "$enable_shared"; then
+ # Fast installation is not necessary
+ enable_fast_install=needless
+fi
+_LT_TAGDECL([], [hardcode_action], [0],
+ [How to hardcode a shared library path into an executable])
+])# _LT_LINKER_HARDCODE_LIBPATH
+
+
+# _LT_CMD_STRIPLIB
+# ----------------
+m4_defun([_LT_CMD_STRIPLIB],
+[m4_require([_LT_DECL_EGREP])
+striplib=
+old_striplib=
+AC_MSG_CHECKING([whether stripping libraries is possible])
+if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
+ test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+ test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+ AC_MSG_RESULT([yes])
+else
+# FIXME - insert some real tests, host_os isn't really good enough
+ case $host_os in
+ darwin*)
+ if test -n "$STRIP"; then
+ striplib="$STRIP -x"
+ old_striplib="$STRIP -S"
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ fi
+ ;;
+ *)
+ AC_MSG_RESULT([no])
+ ;;
+ esac
+fi
+_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
+_LT_DECL([], [striplib], [1])
+])# _LT_CMD_STRIPLIB
+
+
+# _LT_PREPARE_MUNGE_PATH_LIST
+# ---------------------------
+# Make sure func_munge_path_list() is defined correctly.
+m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
+[[# func_munge_path_list VARIABLE PATH
+# -----------------------------------
+# VARIABLE is name of variable containing _space_ separated list of
+# directories to be munged by the contents of PATH, which is string
+# having a format:
+# "DIR[:DIR]:"
+# string "DIR[ DIR]" will be prepended to VARIABLE
+# ":DIR[:DIR]"
+# string "DIR[ DIR]" will be appended to VARIABLE
+# "DIRP[:DIRP]::[DIRA:]DIRA"
+# string "DIRP[ DIRP]" will be prepended to VARIABLE and string
+# "DIRA[ DIRA]" will be appended to VARIABLE
+# "DIR[:DIR]"
+# VARIABLE will be replaced by "DIR[ DIR]"
+func_munge_path_list ()
+{
+ case x@S|@2 in
+ x)
+ ;;
+ *:)
+ eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
+ ;;
+ x:*)
+ eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
+ ;;
+ *::*)
+ eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
+ eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
+ ;;
+ *)
+ eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
+ ;;
+ esac
+}
+]])# _LT_PREPARE_PATH_LIST
+
+
+# _LT_SYS_DYNAMIC_LINKER([TAG])
+# -----------------------------
+# PORTME Fill in your ld.so characteristics
+m4_defun([_LT_SYS_DYNAMIC_LINKER],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_OBJDUMP])dnl
+m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_CHECK_SHELL_FEATURES])dnl
+m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
+AC_MSG_CHECKING([dynamic linker characteristics])
+m4_if([$1],
+ [], [
+if test yes = "$GCC"; then
+ case $host_os in
+ darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
+ *) lt_awk_arg='/^libraries:/' ;;
+ esac
+ case $host_os in
+ mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
+ *) lt_sed_strip_eq='s|=/|/|g' ;;
+ esac
+ lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
+ case $lt_search_path_spec in
+ *\;*)
+ # if the path contains ";" then we assume it to be the separator
+ # otherwise default to the standard path separator (i.e. ":") - it is
+ # assumed that no part of a normal pathname contains ";" but that should
+ # okay in the real world where ";" in dirpaths is itself problematic.
+ lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
+ ;;
+ *)
+ lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
+ ;;
+ esac
+ # Ok, now we have the path, separated by spaces, we can step through it
+ # and add multilib dir if necessary...
+ lt_tmp_lt_search_path_spec=
+ lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
+ # ...but if some path component already ends with the multilib dir we assume
+ # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
+ case "$lt_multi_os_dir; $lt_search_path_spec " in
+ "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
+ lt_multi_os_dir=
+ ;;
+ esac
+ for lt_sys_path in $lt_search_path_spec; do
+ if test -d "$lt_sys_path$lt_multi_os_dir"; then
+ lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
+ elif test -n "$lt_multi_os_dir"; then
+ test -d "$lt_sys_path" && \
+ lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
+ fi
+ done
+ lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
+BEGIN {RS = " "; FS = "/|\n";} {
+ lt_foo = "";
+ lt_count = 0;
+ for (lt_i = NF; lt_i > 0; lt_i--) {
+ if ($lt_i != "" && $lt_i != ".") {
+ if ($lt_i == "..") {
+ lt_count++;
+ } else {
+ if (lt_count == 0) {
+ lt_foo = "/" $lt_i lt_foo;
+ } else {
+ lt_count--;
+ }
+ }
+ }
+ }
+ if (lt_foo != "") { lt_freq[[lt_foo]]++; }
+ if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
+}'`
+ # AWK program above erroneously prepends '/' to C:/dos/paths
+ # for these hosts.
+ case $host_os in
+ mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
+ $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
+ esac
+ sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
+else
+ sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+fi])
+library_names_spec=
+libname_spec='lib$name'
+soname_spec=
+shrext_cmds=.so
+postinstall_cmds=
+postuninstall_cmds=
+finish_cmds=
+finish_eval=
+shlibpath_var=
+shlibpath_overrides_runpath=unknown
+version_type=none
+dynamic_linker="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+need_lib_prefix=unknown
+hardcode_into_libs=no
+
+# when you set need_version to no, make sure it does not cause -set_version
+# flags to be left without arguments
+need_version=unknown
+
+AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
+[User-defined run-time library search path.])
+
+case $host_os in
+aix3*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
+ shlibpath_var=LIBPATH
+
+ # AIX 3 has no versioning support, so we append a major version to the name.
+ soname_spec='$libname$release$shared_ext$major'
+ ;;
+
+aix[[4-9]]*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ hardcode_into_libs=yes
+ if test ia64 = "$host_cpu"; then
+ # AIX 5 supports IA64
+ library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
+ shlibpath_var=LD_LIBRARY_PATH
+ else
+ # With GCC up to 2.95.x, collect2 would create an import file
+ # for dependence libraries. The import file would start with
+ # the line '#! .'. This would cause the generated library to
+ # depend on '.', always an invalid library. This was fixed in
+ # development snapshots of GCC prior to 3.0.
+ case $host_os in
+ aix4 | aix4.[[01]] | aix4.[[01]].*)
+ if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
+ echo ' yes '
+ echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
+ :
+ else
+ can_build_shared=no
+ fi
+ ;;
+ esac
+ # Using Import Files as archive members, it is possible to support
+ # filename-based versioning of shared library archives on AIX. While
+ # this would work for both with and without runtime linking, it will
+ # prevent static linking of such archives. So we do filename-based
+ # shared library versioning with .so extension only, which is used
+ # when both runtime linking and shared linking is enabled.
+ # Unfortunately, runtime linking may impact performance, so we do
+ # not want this to be the default eventually. Also, we use the
+ # versioned .so libs for executables only if there is the -brtl
+ # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
+ # To allow for filename-based versioning support, we need to create
+ # libNAME.so.V as an archive file, containing:
+ # *) an Import File, referring to the versioned filename of the
+ # archive as well as the shared archive member, telling the
+ # bitwidth (32 or 64) of that shared object, and providing the
+ # list of exported symbols of that shared object, eventually
+ # decorated with the 'weak' keyword
+ # *) the shared object with the F_LOADONLY flag set, to really avoid
+ # it being seen by the linker.
+ # At run time we better use the real file rather than another symlink,
+ # but for link time we create the symlink libNAME.so -> libNAME.so.V
+
+ case $with_aix_soname,$aix_use_runtimelinking in
+ # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
+ # soname into executable. Probably we can add versioning support to
+ # collect2, so additional links can be useful in future.
+ aix,yes) # traditional libtool
+ dynamic_linker='AIX unversionable lib.so'
+ # If using run time linking (on AIX 4.2 or later) use lib<name>.so
+ # instead of lib<name>.a to let people know that these are not
+ # typical AIX shared libraries.
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ ;;
+ aix,no) # traditional AIX only
+ dynamic_linker='AIX lib.a[(]lib.so.V[)]'
+ # We preserve .a as extension for shared libraries through AIX4.2
+ # and later when we are not doing run time linking.
+ library_names_spec='$libname$release.a $libname.a'
+ soname_spec='$libname$release$shared_ext$major'
+ ;;
+ svr4,*) # full svr4 only
+ dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
+ library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
+ # We do not specify a path in Import Files, so LIBPATH fires.
+ shlibpath_overrides_runpath=yes
+ ;;
+ *,yes) # both, prefer svr4
+ dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
+ library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
+ # unpreferred sharedlib libNAME.a needs extra handling
+ postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"'
+ postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"'
+ # We do not specify a path in Import Files, so LIBPATH fires.
+ shlibpath_overrides_runpath=yes
+ ;;
+ *,no) # both, prefer aix
+ dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
+ library_names_spec='$libname$release.a $libname.a'
+ soname_spec='$libname$release$shared_ext$major'
+ # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
+ postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)'
+ postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"'
+ ;;
+ esac
+ shlibpath_var=LIBPATH
+ fi
+ ;;
+
+amigaos*)
+ case $host_cpu in
+ powerpc)
+ # Since July 2007 AmigaOS4 officially supports .so libraries.
+ # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ ;;
+ m68k)
+ library_names_spec='$libname.ixlibrary $libname.a'
+ # Create ${libname}_ixlibrary.a entries in /sys/libs.
+ finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
+ ;;
+ esac
+ ;;
+
+beos*)
+ library_names_spec='$libname$shared_ext'
+ dynamic_linker="$host_os ld.so"
+ shlibpath_var=LIBRARY_PATH
+ ;;
+
+bsdi[[45]]*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ need_version=no
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
+ sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
+ # the default ld.so.conf also contains /usr/contrib/lib and
+ # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
+ # libtool to hard-code these into programs
+ ;;
+
+cygwin* | mingw* | pw32* | cegcc*)
+ version_type=windows
+ shrext_cmds=.dll
+ need_version=no
+ need_lib_prefix=no
+
+ case $GCC,$cc_basename in
+ yes,*)
+ # gcc
+ library_names_spec='$libname.dll.a'
+ # DLL is installed to $(libdir)/../bin by postinstall_cmds
+ postinstall_cmds='base_file=`basename \$file`~
+ dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
+ dldir=$destdir/`dirname \$dlpath`~
+ test -d \$dldir || mkdir -p \$dldir~
+ $install_prog $dir/$dlname \$dldir/$dlname~
+ chmod a+x \$dldir/$dlname~
+ if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
+ eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
+ fi'
+ postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
+ dlpath=$dir/\$dldll~
+ $RM \$dlpath'
+ shlibpath_overrides_runpath=yes
+
+ case $host_os in
+ cygwin*)
+ # Cygwin DLLs use 'cyg' prefix rather than 'lib'
+ soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
+m4_if([$1], [],[
+ sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
+ ;;
+ mingw* | cegcc*)
+ # MinGW DLLs use traditional 'lib' prefix
+ soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
+ ;;
+ pw32*)
+ # pw32 DLLs use 'pw' prefix rather than 'lib'
+ library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
+ ;;
+ esac
+ dynamic_linker='Win32 ld.exe'
+ ;;
+
+ *,cl*)
+ # Native MSVC
+ libname_spec='$name'
+ soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
+ library_names_spec='$libname.dll.lib'
+
+ case $build_os in
+ mingw*)
+ sys_lib_search_path_spec=
+ lt_save_ifs=$IFS
+ IFS=';'
+ for lt_path in $LIB
+ do
+ IFS=$lt_save_ifs
+ # Let DOS variable expansion print the short 8.3 style file name.
+ lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
+ sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
+ done
+ IFS=$lt_save_ifs
+ # Convert to MSYS style.
+ sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
+ ;;
+ cygwin*)
+ # Convert to unix form, then to dos form, then back to unix form
+ # but this time dos style (no spaces!) so that the unix form looks
+ # like /cygdrive/c/PROGRA~1:/cygdr...
+ sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
+ sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
+ sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
+ ;;
+ *)
+ sys_lib_search_path_spec=$LIB
+ if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
+ # It is most probably a Windows format PATH.
+ sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
+ else
+ sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
+ fi
+ # FIXME: find the short name or the path components, as spaces are
+ # common. (e.g. "Program Files" -> "PROGRA~1")
+ ;;
+ esac
+
+ # DLL is installed to $(libdir)/../bin by postinstall_cmds
+ postinstall_cmds='base_file=`basename \$file`~
+ dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
+ dldir=$destdir/`dirname \$dlpath`~
+ test -d \$dldir || mkdir -p \$dldir~
+ $install_prog $dir/$dlname \$dldir/$dlname'
+ postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
+ dlpath=$dir/\$dldll~
+ $RM \$dlpath'
+ shlibpath_overrides_runpath=yes
+ dynamic_linker='Win32 link.exe'
+ ;;
+
+ *)
+ # Assume MSVC wrapper
+ library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
+ dynamic_linker='Win32 ld.exe'
+ ;;
+ esac
+ # FIXME: first we should search . and the directory the executable is in
+ shlibpath_var=PATH
+ ;;
+
+darwin* | rhapsody*)
+ dynamic_linker="$host_os dyld"
+ version_type=darwin
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
+ soname_spec='$libname$release$major$shared_ext'
+ shlibpath_overrides_runpath=yes
+ shlibpath_var=DYLD_LIBRARY_PATH
+ shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
+m4_if([$1], [],[
+ sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
+ sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+ ;;
+
+dgux*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
+
+freebsd* | dragonfly*)
+ # DragonFly does not have aout. When/if they implement a new
+ # versioning mechanism, adjust this.
+ if test -x /usr/bin/objformat; then
+ objformat=`/usr/bin/objformat`
+ else
+ case $host_os in
+ freebsd[[23]].*) objformat=aout ;;
+ *) objformat=elf ;;
+ esac
+ fi
+ version_type=freebsd-$objformat
+ case $version_type in
+ freebsd-elf*)
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ need_version=no
+ need_lib_prefix=no
+ ;;
+ freebsd-*)
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
+ need_version=yes
+ ;;
+ esac
+ shlibpath_var=LD_LIBRARY_PATH
+ case $host_os in
+ freebsd2.*)
+ shlibpath_overrides_runpath=yes
+ ;;
+ freebsd3.[[01]]* | freebsdelf3.[[01]]*)
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ ;;
+ freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
+ freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
+ shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
+ ;;
+ *) # from 4.6 on, and DragonFly
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ ;;
+ esac
+ ;;
+
+haiku*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ dynamic_linker="$host_os runtime_loader"
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ shlibpath_var=LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
+ hardcode_into_libs=yes
+ ;;
+
+hpux9* | hpux10* | hpux11*)
+ # Give a soname corresponding to the major version so that dld.sl refuses to
+ # link against other versions.
+ version_type=sunos
+ need_lib_prefix=no
+ need_version=no
+ case $host_cpu in
+ ia64*)
+ shrext_cmds='.so'
+ hardcode_into_libs=yes
+ dynamic_linker="$host_os dld.so"
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ if test 32 = "$HPUX_IA64_MODE"; then
+ sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
+ sys_lib_dlsearch_path_spec=/usr/lib/hpux32
+ else
+ sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
+ sys_lib_dlsearch_path_spec=/usr/lib/hpux64
+ fi
+ ;;
+ hppa*64*)
+ shrext_cmds='.sl'
+ hardcode_into_libs=yes
+ dynamic_linker="$host_os dld.sl"
+ shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+ ;;
+ *)
+ shrext_cmds='.sl'
+ dynamic_linker="$host_os dld.sl"
+ shlibpath_var=SHLIB_PATH
+ shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ ;;
+ esac
+ # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
+ postinstall_cmds='chmod 555 $lib'
+ # or fails outright, so override atomically:
+ install_override_mode=555
+ ;;
+
+interix[[3-9]]*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
+ ;;
+
+irix5* | irix6* | nonstopux*)
+ case $host_os in
+ nonstopux*) version_type=nonstopux ;;
+ *)
+ if test yes = "$lt_cv_prog_gnu_ld"; then
+ version_type=linux # correct to gnu/linux during the next big refactor
+ else
+ version_type=irix
+ fi ;;
+ esac
+ need_lib_prefix=no
+ need_version=no
+ soname_spec='$libname$release$shared_ext$major'
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
+ case $host_os in
+ irix5* | nonstopux*)
+ libsuff= shlibsuff=
+ ;;
+ *)
+ case $LD in # libtool.m4 will add one of these switches to LD
+ *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
+ libsuff= shlibsuff= libmagic=32-bit;;
+ *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
+ libsuff=32 shlibsuff=N32 libmagic=N32;;
+ *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
+ libsuff=64 shlibsuff=64 libmagic=64-bit;;
+ *) libsuff= shlibsuff= libmagic=never-match;;
+ esac
+ ;;
+ esac
+ shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
+ shlibpath_overrides_runpath=no
+ sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
+ sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
+ hardcode_into_libs=yes
+ ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux*oldld* | linux*aout* | linux*coff*)
+ dynamic_linker=no
+ ;;
+
+linux*android*)
+ version_type=none # Android doesn't support versioned libraries.
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='$libname$release$shared_ext'
+ soname_spec='$libname$release$shared_ext'
+ finish_cmds=
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+
+ # This implies no fast_install, which is unacceptable.
+ # Some rework will be needed to allow for fast_install
+ # before this can be enabled.
+ hardcode_into_libs=yes
+
+ dynamic_linker='Android linker'
+ # Don't embed -rpath directories since the linker doesn't support them.
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ ;;
+
+# This must be glibc/ELF.
+linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+
+ # Some binutils ld are patched to set DT_RUNPATH
+ AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
+ [lt_cv_shlibpath_overrides_runpath=no
+ save_LDFLAGS=$LDFLAGS
+ save_libdir=$libdir
+ eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
+ LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
+ [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
+ [lt_cv_shlibpath_overrides_runpath=yes])])
+ LDFLAGS=$save_LDFLAGS
+ libdir=$save_libdir
+ ])
+ shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
+
+ # This implies no fast_install, which is unacceptable.
+ # Some rework will be needed to allow for fast_install
+ # before this can be enabled.
+ hardcode_into_libs=yes
+
+ # Ideally, we could use ldconfig to report *all* directores which are
+ # searched for libraries, however this is still not possible. Aside from not
+ # being certain /sbin/ldconfig is available, command
+ # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
+ # even though it is searched at run-time. Try to do the best guess by
+ # appending ld.so.conf contents (and includes) to the search path.
+ if test -f /etc/ld.so.conf; then
+ lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
+ sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
+ fi
+
+ # We used to test for /lib/ld.so.1 and disable shared libraries on
+ # powerpc, because MkLinux only supported shared libraries with the
+ # GNU dynamic linker. Since this was broken with cross compilers,
+ # most powerpc-linux boxes support dynamic linking these days and
+ # people can always --disable-shared, the test was removed, and we
+ # assume the GNU/Linux dynamic linker is in use.
+ dynamic_linker='GNU/Linux ld.so'
+ ;;
+
+netbsd*)
+ version_type=sunos
+ need_lib_prefix=no
+ need_version=no
+ if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+ dynamic_linker='NetBSD (a.out) ld.so'
+ else
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ dynamic_linker='NetBSD ld.elf_so'
+ fi
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ ;;
+
+newsos6)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ ;;
+
+*nto* | *qnx*)
+ version_type=qnx
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
+ dynamic_linker='ldqnx.so'
+ ;;
+
+openbsd* | bitrig*)
+ version_type=sunos
+ sys_lib_dlsearch_path_spec=/usr/lib
+ need_lib_prefix=no
+ if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
+ need_version=no
+ else
+ need_version=yes
+ fi
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ ;;
+
+os2*)
+ libname_spec='$name'
+ version_type=windows
+ shrext_cmds=.dll
+ need_version=no
+ need_lib_prefix=no
+ # OS/2 can only load a DLL with a base name of 8 characters or less.
+ soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
+ v=$($ECHO $release$versuffix | tr -d .-);
+ n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
+ $ECHO $n$v`$shared_ext'
+ library_names_spec='${libname}_dll.$libext'
+ dynamic_linker='OS/2 ld.exe'
+ shlibpath_var=BEGINLIBPATH
+ sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+ postinstall_cmds='base_file=`basename \$file`~
+ dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
+ dldir=$destdir/`dirname \$dlpath`~
+ test -d \$dldir || mkdir -p \$dldir~
+ $install_prog $dir/$dlname \$dldir/$dlname~
+ chmod a+x \$dldir/$dlname~
+ if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
+ eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
+ fi'
+ postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
+ dlpath=$dir/\$dldll~
+ $RM \$dlpath'
+ ;;
+
+osf3* | osf4* | osf5*)
+ version_type=osf
+ need_lib_prefix=no
+ need_version=no
+ soname_spec='$libname$release$shared_ext$major'
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ shlibpath_var=LD_LIBRARY_PATH
+ sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+ ;;
+
+rdos*)
+ dynamic_linker=no
+ ;;
+
+solaris*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ # ldd complains unless libraries are executable
+ postinstall_cmds='chmod +x $lib'
+ ;;
+
+sunos4*)
+ version_type=sunos
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
+ finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ if test yes = "$with_gnu_ld"; then
+ need_lib_prefix=no
+ fi
+ need_version=yes
+ ;;
+
+sysv4 | sysv4.3*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ case $host_vendor in
+ sni)
+ shlibpath_overrides_runpath=no
+ need_lib_prefix=no
+ runpath_var=LD_RUN_PATH
+ ;;
+ siemens)
+ need_lib_prefix=no
+ ;;
+ motorola)
+ need_lib_prefix=no
+ need_version=no
+ shlibpath_overrides_runpath=no
+ sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
+ ;;
+ esac
+ ;;
+
+sysv4*MP*)
+ if test -d /usr/nec; then
+ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
+ soname_spec='$libname$shared_ext.$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ fi
+ ;;
+
+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+ version_type=sco
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ if test yes = "$with_gnu_ld"; then
+ sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
+ else
+ sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
+ case $host_os in
+ sco3.2v5*)
+ sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
+ ;;
+ esac
+ fi
+ sys_lib_dlsearch_path_spec='/usr/lib'
+ ;;
+
+tpf*)
+ # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
+ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
+ ;;
+
+uts4*)
+ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+ soname_spec='$libname$release$shared_ext$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
+
+*)
+ dynamic_linker=no
+ ;;
+esac
+AC_MSG_RESULT([$dynamic_linker])
+test no = "$dynamic_linker" && can_build_shared=no
+
+variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
+if test yes = "$GCC"; then
+ variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
+ sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
+fi
+
+if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
+ sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
+fi
+
+# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
+configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
+
+# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
+func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
+
+# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
+configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
+
+_LT_DECL([], [variables_saved_for_relink], [1],
+ [Variables whose values should be saved in libtool wrapper scripts and
+ restored at link time])
+_LT_DECL([], [need_lib_prefix], [0],
+ [Do we need the "lib" prefix for modules?])
+_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
+_LT_DECL([], [version_type], [0], [Library versioning type])
+_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
+_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
+_LT_DECL([], [shlibpath_overrides_runpath], [0],
+ [Is shlibpath searched before the hard-coded library search path?])
+_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
+_LT_DECL([], [library_names_spec], [1],
+ [[List of archive names. First name is the real one, the rest are links.
+ The last name is the one that the linker finds with -lNAME]])
+_LT_DECL([], [soname_spec], [1],
+ [[The coded name of the library, if different from the real name]])
+_LT_DECL([], [install_override_mode], [1],
+ [Permission mode override for installation of shared libraries])
+_LT_DECL([], [postinstall_cmds], [2],
+ [Command to use after installation of a shared archive])
+_LT_DECL([], [postuninstall_cmds], [2],
+ [Command to use after uninstallation of a shared archive])
+_LT_DECL([], [finish_cmds], [2],
+ [Commands used to finish a libtool library installation in a directory])
+_LT_DECL([], [finish_eval], [1],
+ [[As "finish_cmds", except a single script fragment to be evaled but
+ not shown]])
+_LT_DECL([], [hardcode_into_libs], [0],
+ [Whether we should hardcode library paths into libraries])
+_LT_DECL([], [sys_lib_search_path_spec], [2],
+ [Compile-time system search path for libraries])
+_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
+ [Detected run-time system search path for libraries])
+_LT_DECL([], [configure_time_lt_sys_library_path], [2],
+ [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
+])# _LT_SYS_DYNAMIC_LINKER
+
+
+# _LT_PATH_TOOL_PREFIX(TOOL)
+# --------------------------
+# find a file program that can recognize shared library
+AC_DEFUN([_LT_PATH_TOOL_PREFIX],
+[m4_require([_LT_DECL_EGREP])dnl
+AC_MSG_CHECKING([for $1])
+AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
+[case $MAGIC_CMD in
+[[\\/*] | ?:[\\/]*])
+ lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
+ ;;
+*)
+ lt_save_MAGIC_CMD=$MAGIC_CMD
+ lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
+dnl $ac_dummy forces splitting on constant user-supplied paths.
+dnl POSIX.2 word splitting is done only on the output of word expansions,
+dnl not every word. This closes a longstanding sh security hole.
+ ac_dummy="m4_if([$2], , $PATH, [$2])"
+ for ac_dir in $ac_dummy; do
+ IFS=$lt_save_ifs
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/$1"; then
+ lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
+ if test -n "$file_magic_test_file"; then
+ case $deplibs_check_method in
+ "file_magic "*)
+ file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
+ MAGIC_CMD=$lt_cv_path_MAGIC_CMD
+ if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+ $EGREP "$file_magic_regex" > /dev/null; then
+ :
+ else
+ cat <<_LT_EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such. This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem. Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+_LT_EOF
+ fi ;;
+ esac
+ fi
+ break
+ fi
+ done
+ IFS=$lt_save_ifs
+ MAGIC_CMD=$lt_save_MAGIC_CMD
+ ;;
+esac])
+MAGIC_CMD=$lt_cv_path_MAGIC_CMD
+if test -n "$MAGIC_CMD"; then
+ AC_MSG_RESULT($MAGIC_CMD)
+else
+ AC_MSG_RESULT(no)
+fi
+_LT_DECL([], [MAGIC_CMD], [0],
+ [Used to examine libraries when file_magic_cmd begins with "file"])dnl
+])# _LT_PATH_TOOL_PREFIX
+
+# Old name:
+AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
+
+
+# _LT_PATH_MAGIC
+# --------------
+# find a file program that can recognize a shared library
+m4_defun([_LT_PATH_MAGIC],
+[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
+if test -z "$lt_cv_path_MAGIC_CMD"; then
+ if test -n "$ac_tool_prefix"; then
+ _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
+ else
+ MAGIC_CMD=:
+ fi
+fi
+])# _LT_PATH_MAGIC
+
+
+# LT_PATH_LD
+# ----------
+# find the pathname to the GNU or non-GNU linker
+AC_DEFUN([LT_PATH_LD],
+[AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
+
+AC_ARG_WITH([gnu-ld],
+ [AS_HELP_STRING([--with-gnu-ld],
+ [assume the C compiler uses GNU ld @<:@default=no@:>@])],
+ [test no = "$withval" || with_gnu_ld=yes],
+ [with_gnu_ld=no])dnl
+
+ac_prog=ld
+if test yes = "$GCC"; then
+ # Check if gcc -print-prog-name=ld gives a path.
+ AC_MSG_CHECKING([for ld used by $CC])
+ case $host in
+ *-*-mingw*)
+ # gcc leaves a trailing carriage return, which upsets mingw
+ ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+ *)
+ ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+ esac
+ case $ac_prog in
+ # Accept absolute paths.
+ [[\\/]]* | ?:[[\\/]]*)
+ re_direlt='/[[^/]][[^/]]*/\.\./'
+ # Canonicalize the pathname of ld
+ ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
+ while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
+ ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
+ done
+ test -z "$LD" && LD=$ac_prog
+ ;;
+ "")
+ # If it fails, then pretend we aren't using GCC.
+ ac_prog=ld
+ ;;
+ *)
+ # If it is relative, then search for the first ld in PATH.
+ with_gnu_ld=unknown
+ ;;
+ esac
+elif test yes = "$with_gnu_ld"; then
+ AC_MSG_CHECKING([for GNU ld])
+else
+ AC_MSG_CHECKING([for non-GNU ld])
+fi
+AC_CACHE_VAL(lt_cv_path_LD,
+[if test -z "$LD"; then
+ lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
+ for ac_dir in $PATH; do
+ IFS=$lt_save_ifs
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+ lt_cv_path_LD=$ac_dir/$ac_prog
+ # Check to see if the program is GNU ld. I'd rather use --version,
+ # but apparently some variants of GNU ld only accept -v.
+ # Break only if it was the GNU/non-GNU ld that we prefer.
+ case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
+ *GNU* | *'with BFD'*)
+ test no != "$with_gnu_ld" && break
+ ;;
+ *)
+ test yes != "$with_gnu_ld" && break
+ ;;
+ esac
+ fi
+ done
+ IFS=$lt_save_ifs
+else
+ lt_cv_path_LD=$LD # Let the user override the test with a path.
+fi])
+LD=$lt_cv_path_LD
+if test -n "$LD"; then
+ AC_MSG_RESULT($LD)
+else
+ AC_MSG_RESULT(no)
+fi
+test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
+_LT_PATH_LD_GNU
+AC_SUBST([LD])
+
+_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
+])# LT_PATH_LD
+
+# Old names:
+AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
+AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AM_PROG_LD], [])
+dnl AC_DEFUN([AC_PROG_LD], [])
+
+
+# _LT_PATH_LD_GNU
+#- --------------
+m4_defun([_LT_PATH_LD_GNU],
+[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
+[# I'd rather use --version here, but apparently some GNU lds only accept -v.
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+ lt_cv_prog_gnu_ld=yes
+ ;;
+*)
+ lt_cv_prog_gnu_ld=no
+ ;;
+esac])
+with_gnu_ld=$lt_cv_prog_gnu_ld
+])# _LT_PATH_LD_GNU
+
+
+# _LT_CMD_RELOAD
+# --------------
+# find reload flag for linker
+# -- PORTME Some linkers may need a different reload flag.
+m4_defun([_LT_CMD_RELOAD],
+[AC_CACHE_CHECK([for $LD option to reload object files],
+ lt_cv_ld_reload_flag,
+ [lt_cv_ld_reload_flag='-r'])
+reload_flag=$lt_cv_ld_reload_flag
+case $reload_flag in
+"" | " "*) ;;
+*) reload_flag=" $reload_flag" ;;
+esac
+reload_cmds='$LD$reload_flag -o $output$reload_objs'
+case $host_os in
+ cygwin* | mingw* | pw32* | cegcc*)
+ if test yes != "$GCC"; then
+ reload_cmds=false
+ fi
+ ;;
+ darwin*)
+ if test yes = "$GCC"; then
+ reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
+ else
+ reload_cmds='$LD$reload_flag -o $output$reload_objs'
+ fi
+ ;;
+esac
+_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
+_LT_TAGDECL([], [reload_cmds], [2])dnl
+])# _LT_CMD_RELOAD
+
+
+# _LT_PATH_DD
+# -----------
+# find a working dd
+m4_defun([_LT_PATH_DD],
+[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
+[printf 0123456789abcdef0123456789abcdef >conftest.i
+cat conftest.i conftest.i >conftest2.i
+: ${lt_DD:=$DD}
+AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
+[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
+ cmp -s conftest.i conftest.out \
+ && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
+fi])
+rm -f conftest.i conftest2.i conftest.out])
+])# _LT_PATH_DD
+
+
+# _LT_CMD_TRUNCATE
+# ----------------
+# find command to truncate a binary pipe
+m4_defun([_LT_CMD_TRUNCATE],
+[m4_require([_LT_PATH_DD])
+AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
+[printf 0123456789abcdef0123456789abcdef >conftest.i
+cat conftest.i conftest.i >conftest2.i
+lt_cv_truncate_bin=
+if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
+ cmp -s conftest.i conftest.out \
+ && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
+fi
+rm -f conftest.i conftest2.i conftest.out
+test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
+_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
+ [Command to truncate a binary pipe])
+])# _LT_CMD_TRUNCATE
+
+
+# _LT_CHECK_MAGIC_METHOD
+# ----------------------
+# how to check for library dependencies
+# -- PORTME fill in with the dynamic library characteristics
+m4_defun([_LT_CHECK_MAGIC_METHOD],
+[m4_require([_LT_DECL_EGREP])
+m4_require([_LT_DECL_OBJDUMP])
+AC_CACHE_CHECK([how to recognize dependent libraries],
+lt_cv_deplibs_check_method,
+[lt_cv_file_magic_cmd='$MAGIC_CMD'
+lt_cv_file_magic_test_file=
+lt_cv_deplibs_check_method='unknown'
+# Need to set the preceding variable on all platforms that support
+# interlibrary dependencies.
+# 'none' -- dependencies not supported.
+# 'unknown' -- same as none, but documents that we really don't know.
+# 'pass_all' -- all dependencies passed with no checks.
+# 'test_compile' -- check by making test program.
+# 'file_magic [[regex]]' -- check by looking for files in library path
+# that responds to the $file_magic_cmd with a given extended regex.
+# If you have 'file' or equivalent on your system and you're not sure
+# whether 'pass_all' will *always* work, you probably want this one.
+
+case $host_os in
+aix[[4-9]]*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+beos*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+bsdi[[45]]*)
+ lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
+ lt_cv_file_magic_cmd='/usr/bin/file -L'
+ lt_cv_file_magic_test_file=/shlib/libc.so
+ ;;
+
+cygwin*)
+ # func_win32_libid is a shell function defined in ltmain.sh
+ lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+ lt_cv_file_magic_cmd='func_win32_libid'
+ ;;
+
+mingw* | pw32*)
+ # Base MSYS/MinGW do not provide the 'file' command needed by
+ # func_win32_libid shell function, so use a weaker test based on 'objdump',
+ # unless we find 'file', for example because we are cross-compiling.
+ if ( file / ) >/dev/null 2>&1; then
+ lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+ lt_cv_file_magic_cmd='func_win32_libid'
+ else
+ # Keep this pattern in sync with the one in func_win32_libid.
+ lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
+ lt_cv_file_magic_cmd='$OBJDUMP -f'
+ fi
+ ;;
+
+cegcc*)
+ # use the weaker test based on 'objdump'. See mingw*.
+ lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
+ lt_cv_file_magic_cmd='$OBJDUMP -f'
+ ;;
+
+darwin* | rhapsody*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+freebsd* | dragonfly*)
+ if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
+ case $host_cpu in
+ i*86 )
+ # Not sure whether the presence of OpenBSD here was a mistake.
+ # Let's accept both of them until this is cleared up.
+ lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
+ lt_cv_file_magic_cmd=/usr/bin/file
+ lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
+ ;;
+ esac
+ else
+ lt_cv_deplibs_check_method=pass_all
+ fi
+ ;;
+
+haiku*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+hpux10.20* | hpux11*)
+ lt_cv_file_magic_cmd=/usr/bin/file
+ case $host_cpu in
+ ia64*)
+ lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
+ lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
+ ;;
+ hppa*64*)
+ [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
+ lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
+ ;;
+ *)
+ lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
+ lt_cv_file_magic_test_file=/usr/lib/libc.sl
+ ;;
+ esac
+ ;;
+
+interix[[3-9]]*)
+ # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
+ lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
+ ;;
+
+irix5* | irix6* | nonstopux*)
+ case $LD in
+ *-32|*"-32 ") libmagic=32-bit;;
+ *-n32|*"-n32 ") libmagic=N32;;
+ *-64|*"-64 ") libmagic=64-bit;;
+ *) libmagic=never-match;;
+ esac
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+# This must be glibc/ELF.
+linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+netbsd*)
+ if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
+ lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
+ else
+ lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
+ fi
+ ;;
+
+newos6*)
+ lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
+ lt_cv_file_magic_cmd=/usr/bin/file
+ lt_cv_file_magic_test_file=/usr/lib/libnls.so
+ ;;
+
+*nto* | *qnx*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+openbsd* | bitrig*)
+ if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
+ lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
+ else
+ lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
+ fi
+ ;;
+
+osf3* | osf4* | osf5*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+rdos*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+solaris*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+sysv4 | sysv4.3*)
+ case $host_vendor in
+ motorola)
+ lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
+ lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+ ;;
+ ncr)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+ sequent)
+ lt_cv_file_magic_cmd='/bin/file'
+ lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
+ ;;
+ sni)
+ lt_cv_file_magic_cmd='/bin/file'
+ lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
+ lt_cv_file_magic_test_file=/lib/libc.so
+ ;;
+ siemens)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+ pc)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+ esac
+ ;;
+
+tpf*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+os2*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+esac
+])
+
+file_magic_glob=
+want_nocaseglob=no
+if test "$build" = "$host"; then
+ case $host_os in
+ mingw* | pw32*)
+ if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
+ want_nocaseglob=yes
+ else
+ file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
+ fi
+ ;;
+ esac
+fi
+
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
+
+_LT_DECL([], [deplibs_check_method], [1],
+ [Method to check whether dependent libraries are shared objects])
+_LT_DECL([], [file_magic_cmd], [1],
+ [Command to use when deplibs_check_method = "file_magic"])
+_LT_DECL([], [file_magic_glob], [1],
+ [How to find potential files when deplibs_check_method = "file_magic"])
+_LT_DECL([], [want_nocaseglob], [1],
+ [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
+])# _LT_CHECK_MAGIC_METHOD
+
+
+# LT_PATH_NM
+# ----------
+# find the pathname to a BSD- or MS-compatible name lister
+AC_DEFUN([LT_PATH_NM],
+[AC_REQUIRE([AC_PROG_CC])dnl
+AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
+[if test -n "$NM"; then
+ # Let the user override the test.
+ lt_cv_path_NM=$NM
+else
+ lt_nm_to_check=${ac_tool_prefix}nm
+ if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
+ lt_nm_to_check="$lt_nm_to_check nm"
+ fi
+ for lt_tmp_nm in $lt_nm_to_check; do
+ lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
+ for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
+ IFS=$lt_save_ifs
+ test -z "$ac_dir" && ac_dir=.
+ tmp_nm=$ac_dir/$lt_tmp_nm
+ if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
+ # Check to see if the nm accepts a BSD-compat flag.
+ # Adding the 'sed 1q' prevents false positives on HP-UX, which says:
+ # nm: unknown option "B" ignored
+ # Tru64's nm complains that /dev/null is an invalid object file
+ # MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
+ case $build_os in
+ mingw*) lt_bad_file=conftest.nm/nofile ;;
+ *) lt_bad_file=/dev/null ;;
+ esac
+ case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
+ *$lt_bad_file* | *'Invalid file or object type'*)
+ lt_cv_path_NM="$tmp_nm -B"
+ break 2
+ ;;
+ *)
+ case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
+ */dev/null*)
+ lt_cv_path_NM="$tmp_nm -p"
+ break 2
+ ;;
+ *)
+ lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+ continue # so that we can try to find one that supports BSD flags
+ ;;
+ esac
+ ;;
+ esac
+ fi
+ done
+ IFS=$lt_save_ifs
+ done
+ : ${lt_cv_path_NM=no}
+fi])
+if test no != "$lt_cv_path_NM"; then
+ NM=$lt_cv_path_NM
+else
+ # Didn't find any BSD compatible name lister, look for dumpbin.
+ if test -n "$DUMPBIN"; then :
+ # Let the user override the test.
+ else
+ AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
+ case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
+ *COFF*)
+ DUMPBIN="$DUMPBIN -symbols -headers"
+ ;;
+ *)
+ DUMPBIN=:
+ ;;
+ esac
+ fi
+ AC_SUBST([DUMPBIN])
+ if test : != "$DUMPBIN"; then
+ NM=$DUMPBIN
+ fi
+fi
+test -z "$NM" && NM=nm
+AC_SUBST([NM])
+_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
+
+AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
+ [lt_cv_nm_interface="BSD nm"
+ echo "int some_variable = 0;" > conftest.$ac_ext
+ (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
+ (eval "$ac_compile" 2>conftest.err)
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+ (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
+ (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+ (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
+ cat conftest.out >&AS_MESSAGE_LOG_FD
+ if $GREP 'External.*some_variable' conftest.out > /dev/null; then
+ lt_cv_nm_interface="MS dumpbin"
+ fi
+ rm -f conftest*])
+])# LT_PATH_NM
+
+# Old names:
+AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
+AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AM_PROG_NM], [])
+dnl AC_DEFUN([AC_PROG_NM], [])
+
+# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
+# --------------------------------
+# how to determine the name of the shared library
+# associated with a specific link library.
+# -- PORTME fill in with the dynamic library characteristics
+m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
+[m4_require([_LT_DECL_EGREP])
+m4_require([_LT_DECL_OBJDUMP])
+m4_require([_LT_DECL_DLLTOOL])
+AC_CACHE_CHECK([how to associate runtime and link libraries],
+lt_cv_sharedlib_from_linklib_cmd,
+[lt_cv_sharedlib_from_linklib_cmd='unknown'
+
+case $host_os in
+cygwin* | mingw* | pw32* | cegcc*)
+ # two different shell functions defined in ltmain.sh;
+ # decide which one to use based on capabilities of $DLLTOOL
+ case `$DLLTOOL --help 2>&1` in
+ *--identify-strict*)
+ lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
+ ;;
+ *)
+ lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
+ ;;
+ esac
+ ;;
+*)
+ # fallback: assume linklib IS sharedlib
+ lt_cv_sharedlib_from_linklib_cmd=$ECHO
+ ;;
+esac
+])
+sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
+test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
+
+_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
+ [Command to associate shared and link libraries])
+])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
+
+
+# _LT_PATH_MANIFEST_TOOL
+# ----------------------
+# locate the manifest tool
+m4_defun([_LT_PATH_MANIFEST_TOOL],
+[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
+test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
+AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
+ [lt_cv_path_mainfest_tool=no
+ echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
+ $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+ if $GREP 'Manifest Tool' conftest.out > /dev/null; then
+ lt_cv_path_mainfest_tool=yes
+ fi
+ rm -f conftest*])
+if test yes != "$lt_cv_path_mainfest_tool"; then
+ MANIFEST_TOOL=:
+fi
+_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
+])# _LT_PATH_MANIFEST_TOOL
+
+
+# _LT_DLL_DEF_P([FILE])
+# ---------------------
+# True iff FILE is a Windows DLL '.def' file.
+# Keep in sync with func_dll_def_p in the libtool script
+AC_DEFUN([_LT_DLL_DEF_P],
+[dnl
+ test DEF = "`$SED -n dnl
+ -e '\''s/^[[ ]]*//'\'' dnl Strip leading whitespace
+ -e '\''/^\(;.*\)*$/d'\'' dnl Delete empty lines and comments
+ -e '\''s/^\(EXPORTS\|LIBRARY\)\([[ ]].*\)*$/DEF/p'\'' dnl
+ -e q dnl Only consider the first "real" line
+ $1`" dnl
+])# _LT_DLL_DEF_P
+
+
+# LT_LIB_M
+# --------
+# check for math library
+AC_DEFUN([LT_LIB_M],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+LIBM=
+case $host in
+*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
+ # These system don't have libm, or don't need it
+ ;;
+*-ncr-sysv4.3*)
+ AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
+ AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
+ ;;
+*)
+ AC_CHECK_LIB(m, cos, LIBM=-lm)
+ ;;
+esac
+AC_SUBST([LIBM])
+])# LT_LIB_M
+
+# Old name:
+AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_CHECK_LIBM], [])
+
+
+# _LT_COMPILER_NO_RTTI([TAGNAME])
+# -------------------------------
+m4_defun([_LT_COMPILER_NO_RTTI],
+[m4_require([_LT_TAG_COMPILER])dnl
+
+_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
+
+if test yes = "$GCC"; then
+ case $cc_basename in
+ nvcc*)
+ _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
+ *)
+ _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
+ esac
+
+ _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
+ lt_cv_prog_compiler_rtti_exceptions,
+ [-fno-rtti -fno-exceptions], [],
+ [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
+fi
+_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
+ [Compiler flag to turn off builtin functions])
+])# _LT_COMPILER_NO_RTTI
+
+
+# _LT_CMD_GLOBAL_SYMBOLS
+# ----------------------
+m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_PROG_AWK])dnl
+AC_REQUIRE([LT_PATH_NM])dnl
+AC_REQUIRE([LT_PATH_LD])dnl
+m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_TAG_COMPILER])dnl
+
+# Check for command to grab the raw symbol name followed by C symbol from nm.
+AC_MSG_CHECKING([command to parse $NM output from $compiler object])
+AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
+[
+# These are sane defaults that work on at least a few old systems.
+# [They come from Ultrix. What could be older than Ultrix?!! ;)]
+
+# Character class describing NM global symbol codes.
+symcode='[[BCDEGRST]]'
+
+# Regexp to match symbols that can be accessed directly from C.
+sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
+
+# Define system-specific variables.
+case $host_os in
+aix*)
+ symcode='[[BCDT]]'
+ ;;
+cygwin* | mingw* | pw32* | cegcc*)
+ symcode='[[ABCDGISTW]]'
+ ;;
+hpux*)
+ if test ia64 = "$host_cpu"; then
+ symcode='[[ABCDEGRST]]'
+ fi
+ ;;
+irix* | nonstopux*)
+ symcode='[[BCDEGRST]]'
+ ;;
+osf*)
+ symcode='[[BCDEGQRST]]'
+ ;;
+solaris*)
+ symcode='[[BDRT]]'
+ ;;
+sco3.2v5*)
+ symcode='[[DT]]'
+ ;;
+sysv4.2uw2*)
+ symcode='[[DT]]'
+ ;;
+sysv5* | sco5v6* | unixware* | OpenUNIX*)
+ symcode='[[ABDT]]'
+ ;;
+sysv4)
+ symcode='[[DFNSTU]]'
+ ;;
+esac
+
+# If we're using GNU nm, then use its standard symbol codes.
+case `$NM -V 2>&1` in
+*GNU* | *'with BFD'*)
+ symcode='[[ABCDGIRSTW]]' ;;
+esac
+
+if test "$lt_cv_nm_interface" = "MS dumpbin"; then
+ # Gets list of data symbols to import.
+ lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
+ # Adjust the below global symbol transforms to fixup imported variables.
+ lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
+ lt_c_name_hook=" -e 's/^I .* \(.*\)$/ {\"\1\", (void *) 0},/p'"
+ lt_c_name_lib_hook="\
+ -e 's/^I .* \(lib.*\)$/ {\"\1\", (void *) 0},/p'\
+ -e 's/^I .* \(.*\)$/ {\"lib\1\", (void *) 0},/p'"
+else
+ # Disable hooks by default.
+ lt_cv_sys_global_symbol_to_import=
+ lt_cdecl_hook=
+ lt_c_name_hook=
+ lt_c_name_lib_hook=
+fi
+
+# Transform an extracted symbol line into a proper C declaration.
+# Some systems (esp. on ia64) link data and code symbols differently,
+# so use this general approach.
+lt_cv_sys_global_symbol_to_cdecl="sed -n"\
+$lt_cdecl_hook\
+" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
+" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
+
+# Transform an extracted symbol line into symbol name and symbol address
+lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
+$lt_c_name_hook\
+" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\
+" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/p'"
+
+# Transform an extracted symbol line into symbol name with lib prefix and
+# symbol address.
+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
+$lt_c_name_lib_hook\
+" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\
+" -e 's/^$symcode$symcode* .* \(lib.*\)$/ {\"\1\", (void *) \&\1},/p'"\
+" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"lib\1\", (void *) \&\1},/p'"
+
+# Handle CRLF in mingw tool chain
+opt_cr=
+case $build_os in
+mingw*)
+ opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
+ ;;
+esac
+
+# Try without a prefix underscore, then with it.
+for ac_symprfx in "" "_"; do
+
+ # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
+ symxfrm="\\1 $ac_symprfx\\2 \\2"
+
+ # Write the raw and C identifiers.
+ if test "$lt_cv_nm_interface" = "MS dumpbin"; then
+ # Fake it for dumpbin and say T for any non-static function,
+ # D for any global variable and I for any imported variable.
+ # Also find C++ and __fastcall symbols from MSVC++,
+ # which start with @ or ?.
+ lt_cv_sys_global_symbol_pipe="$AWK ['"\
+" {last_section=section; section=\$ 3};"\
+" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
+" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
+" /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
+" /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
+" /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
+" \$ 0!~/External *\|/{next};"\
+" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
+" {if(hide[section]) next};"\
+" {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
+" {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
+" s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
+" s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
+" ' prfx=^$ac_symprfx]"
+ else
+ lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
+ fi
+ lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
+
+ # Check to see that the pipe works correctly.
+ pipe_works=no
+
+ rm -f conftest*
+ cat > conftest.$ac_ext <<_LT_EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(void);
+void nm_test_func(void){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func();return(0);}
+_LT_EOF
+
+ if AC_TRY_EVAL(ac_compile); then
+ # Now try to grab the symbols.
+ nlist=conftest.nm
+ if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
+ # Try sorting and uniquifying the output.
+ if sort "$nlist" | uniq > "$nlist"T; then
+ mv -f "$nlist"T "$nlist"
+ else
+ rm -f "$nlist"T
+ fi
+
+ # Make sure that we snagged all the symbols we need.
+ if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
+ if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
+ cat <<_LT_EOF > conftest.$ac_ext
+/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
+#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
+/* DATA imports from DLLs on WIN32 can't be const, because runtime
+ relocations are performed -- see ld's documentation on pseudo-relocs. */
+# define LT@&t@_DLSYM_CONST
+#elif defined __osf__
+/* This system does not cope well with relocations in const data. */
+# define LT@&t@_DLSYM_CONST
+#else
+# define LT@&t@_DLSYM_CONST const
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+_LT_EOF
+ # Now generate the symbol file.
+ eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
+
+ cat <<_LT_EOF >> conftest.$ac_ext
+
+/* The mapping between symbol names and symbols. */
+LT@&t@_DLSYM_CONST struct {
+ const char *name;
+ void *address;
+}
+lt__PROGRAM__LTX_preloaded_symbols[[]] =
+{
+ { "@PROGRAM@", (void *) 0 },
+_LT_EOF
+ $SED "s/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
+ cat <<\_LT_EOF >> conftest.$ac_ext
+ {0, (void *) 0}
+};
+
+/* This works around a problem in FreeBSD linker */
+#ifdef FREEBSD_WORKAROUND
+static const void *lt_preloaded_setup() {
+ return lt__PROGRAM__LTX_preloaded_symbols;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+_LT_EOF
+ # Now try linking the two files.
+ mv conftest.$ac_objext conftstm.$ac_objext
+ lt_globsym_save_LIBS=$LIBS
+ lt_globsym_save_CFLAGS=$CFLAGS
+ LIBS=conftstm.$ac_objext
+ CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
+ if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
+ pipe_works=yes
+ fi
+ LIBS=$lt_globsym_save_LIBS
+ CFLAGS=$lt_globsym_save_CFLAGS
+ else
+ echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
+ fi
+ else
+ echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
+ fi
+ else
+ echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
+ fi
+ else
+ echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
+ cat conftest.$ac_ext >&5
+ fi
+ rm -rf conftest* conftst*
+
+ # Do not use the global_symbol_pipe unless it works.
+ if test yes = "$pipe_works"; then
+ break
+ else
+ lt_cv_sys_global_symbol_pipe=
+ fi
+done
+])
+if test -z "$lt_cv_sys_global_symbol_pipe"; then
+ lt_cv_sys_global_symbol_to_cdecl=
+fi
+if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
+ AC_MSG_RESULT(failed)
+else
+ AC_MSG_RESULT(ok)
+fi
+
+# Response file support.
+if test "$lt_cv_nm_interface" = "MS dumpbin"; then
+ nm_file_list_spec='@'
+elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
+ nm_file_list_spec='@'
+fi
+
+_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
+ [Take the output of nm and produce a listing of raw symbols and C names])
+_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
+ [Transform the output of nm in a proper C declaration])
+_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
+ [Transform the output of nm into a list of symbols to manually relocate])
+_LT_DECL([global_symbol_to_c_name_address],
+ [lt_cv_sys_global_symbol_to_c_name_address], [1],
+ [Transform the output of nm in a C name address pair])
+_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
+ [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
+ [Transform the output of nm in a C name address pair when lib prefix is needed])
+_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
+ [The name lister interface])
+_LT_DECL([], [nm_file_list_spec], [1],
+ [Specify filename containing input files for $NM])
+]) # _LT_CMD_GLOBAL_SYMBOLS
+
+
+# _LT_COMPILER_PIC([TAGNAME])
+# ---------------------------
+m4_defun([_LT_COMPILER_PIC],
+[m4_require([_LT_TAG_COMPILER])dnl
+_LT_TAGVAR(lt_prog_compiler_wl, $1)=
+_LT_TAGVAR(lt_prog_compiler_pic, $1)=
+_LT_TAGVAR(lt_prog_compiler_static, $1)=
+
+m4_if([$1], [CXX], [
+ # C++ specific cases for pic, static, wl, etc.
+ if test yes = "$GXX"; then
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+
+ case $host_os in
+ aix*)
+ # All AIX code is PIC.
+ if test ia64 = "$host_cpu"; then
+ # AIX 5 now supports IA64 processor
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ fi
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+
+ amigaos*)
+ case $host_cpu in
+ powerpc)
+ # see comment about AmigaOS4 .so support
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ m68k)
+ # FIXME: we need at least 68020 code to build shared libraries, but
+ # adding the '-m68020' flag to GCC prevents building anything better,
+ # like '-m68040'.
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
+ ;;
+ esac
+ ;;
+
+ beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+ # PIC is the default for these OSes.
+ ;;
+ mingw* | cygwin* | os2* | pw32* | cegcc*)
+ # This hack is so that the source file can tell whether it is being
+ # built for inclusion in a dll (and should export symbols for example).
+ # Although the cygwin gcc ignores -fPIC, still need this for old-style
+ # (--disable-auto-import) libraries
+ m4_if([$1], [GCJ], [],
+ [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+ case $host_os in
+ os2*)
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
+ ;;
+ esac
+ ;;
+ darwin* | rhapsody*)
+ # PIC is the default on this platform
+ # Common symbols not allowed in MH_DYLIB files
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+ ;;
+ *djgpp*)
+ # DJGPP does not support shared libraries at all
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)=
+ ;;
+ haiku*)
+ # PIC is the default for Haiku.
+ # The "-static" flag exists, but is broken.
+ _LT_TAGVAR(lt_prog_compiler_static, $1)=
+ ;;
+ interix[[3-9]]*)
+ # Interix 3.x gcc -fpic/-fPIC options generate broken code.
+ # Instead, we relocate shared libraries at runtime.
+ ;;
+ sysv4*MP*)
+ if test -d /usr/nec; then
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
+ fi
+ ;;
+ hpux*)
+ # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
+ # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
+ # sets the default TLS model and affects inlining.
+ case $host_cpu in
+ hppa*64*)
+ ;;
+ *)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ esac
+ ;;
+ *qnx* | *nto*)
+ # QNX uses GNU C++, but need to define -shared option too, otherwise
+ # it will coredump.
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
+ ;;
+ *)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ esac
+ else
+ case $host_os in
+ aix[[4-9]]*)
+ # All AIX code is PIC.
+ if test ia64 = "$host_cpu"; then
+ # AIX 5 now supports IA64 processor
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ else
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
+ fi
+ ;;
+ chorus*)
+ case $cc_basename in
+ cxch68*)
+ # Green Hills C++ Compiler
+ # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
+ ;;
+ esac
+ ;;
+ mingw* | cygwin* | os2* | pw32* | cegcc*)
+ # This hack is so that the source file can tell whether it is being
+ # built for inclusion in a dll (and should export symbols for example).
+ m4_if([$1], [GCJ], [],
+ [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+ ;;
+ dgux*)
+ case $cc_basename in
+ ec++*)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ ;;
+ ghcx*)
+ # Green Hills C++ Compiler
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ freebsd* | dragonfly*)
+ # FreeBSD uses GNU C++
+ ;;
+ hpux9* | hpux10* | hpux11*)
+ case $cc_basename in
+ CC*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
+ if test ia64 != "$host_cpu"; then
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+ fi
+ ;;
+ aCC*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
+ case $host_cpu in
+ hppa*64*|ia64*)
+ # +Z the default
+ ;;
+ *)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+ ;;
+ esac
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ interix*)
+ # This is c89, which is MS Visual C++ (no shared libs)
+ # Anyone wants to do a port?
+ ;;
+ irix5* | irix6* | nonstopux*)
+ case $cc_basename in
+ CC*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ # CC pic flag -KPIC is the default.
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
+ case $cc_basename in
+ KCC*)
+ # KAI C++ Compiler
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ ecpc* )
+ # old Intel C++ for x86_64, which still supported -KPIC.
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ icpc* )
+ # Intel C++, used to be incompatible with GCC.
+ # ICC 10 doesn't accept -KPIC any more.
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ pgCC* | pgcpp*)
+ # Portland Group C++ compiler
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+ cxx*)
+ # Compaq C++
+ # Make sure the PIC flag is empty. It appears that all Alpha
+ # Linux and Compaq Tru64 Unix objects are PIC.
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)=
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+ xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
+ # IBM XL 8.0, 9.0 on PPC and BlueGene
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
+ ;;
+ *)
+ case `$CC -V 2>&1 | sed 5q` in
+ *Sun\ C*)
+ # Sun C++ 5.9
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ lynxos*)
+ ;;
+ m88k*)
+ ;;
+ mvs*)
+ case $cc_basename in
+ cxx*)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ netbsd*)
+ ;;
+ *qnx* | *nto*)
+ # QNX uses GNU C++, but need to define -shared option too, otherwise
+ # it will coredump.
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
+ ;;
+ osf3* | osf4* | osf5*)
+ case $cc_basename in
+ KCC*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
+ ;;
+ RCC*)
+ # Rational C++ 2.4.1
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ ;;
+ cxx*)
+ # Digital/Compaq C++
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # Make sure the PIC flag is empty. It appears that all Alpha
+ # Linux and Compaq Tru64 Unix objects are PIC.
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)=
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ psos*)
+ ;;
+ solaris*)
+ case $cc_basename in
+ CC* | sunCC*)
+ # Sun C++ 4.2, 5.x and Centerline C++
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+ ;;
+ gcx*)
+ # Green Hills C++ Compiler
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ sunos4*)
+ case $cc_basename in
+ CC*)
+ # Sun C++ 4.x
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+ lcc*)
+ # Lucid
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+ case $cc_basename in
+ CC*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+ esac
+ ;;
+ tandem*)
+ case $cc_basename in
+ NCC*)
+ # NonStop-UX NCC 3.20
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ vxworks*)
+ ;;
+ *)
+ _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+ ;;
+ esac
+ fi
+],
+[
+ if test yes = "$GCC"; then
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+
+ case $host_os in
+ aix*)
+ # All AIX code is PIC.
+ if test ia64 = "$host_cpu"; then
+ # AIX 5 now supports IA64 processor
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ fi
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+
+ amigaos*)
+ case $host_cpu in
+ powerpc)
+ # see comment about AmigaOS4 .so support
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ m68k)
+ # FIXME: we need at least 68020 code to build shared libraries, but
+ # adding the '-m68020' flag to GCC prevents building anything better,
+ # like '-m68040'.
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
+ ;;
+ esac
+ ;;
+
+ beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+ # PIC is the default for these OSes.
+ ;;
+
+ mingw* | cygwin* | pw32* | os2* | cegcc*)
+ # This hack is so that the source file can tell whether it is being
+ # built for inclusion in a dll (and should export symbols for example).
+ # Although the cygwin gcc ignores -fPIC, still need this for old-style
+ # (--disable-auto-import) libraries
+ m4_if([$1], [GCJ], [],
+ [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+ case $host_os in
+ os2*)
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
+ ;;
+ esac
+ ;;
+
+ darwin* | rhapsody*)
+ # PIC is the default on this platform
+ # Common symbols not allowed in MH_DYLIB files
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+ ;;
+
+ haiku*)
+ # PIC is the default for Haiku.
+ # The "-static" flag exists, but is broken.
+ _LT_TAGVAR(lt_prog_compiler_static, $1)=
+ ;;
+
+ hpux*)
+ # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
+ # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
+ # sets the default TLS model and affects inlining.
+ case $host_cpu in
+ hppa*64*)
+ # +Z the default
+ ;;
+ *)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ esac
+ ;;
+
+ interix[[3-9]]*)
+ # Interix 3.x gcc -fpic/-fPIC options generate broken code.
+ # Instead, we relocate shared libraries at runtime.
+ ;;
+
+ msdosdjgpp*)
+ # Just because we use GCC doesn't mean we suddenly get shared libraries
+ # on systems that don't support them.
+ _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+ enable_shared=no
+ ;;
+
+ *nto* | *qnx*)
+ # QNX uses GNU C++, but need to define -shared option too, otherwise
+ # it will coredump.
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
+ ;;
+
+ sysv4*MP*)
+ if test -d /usr/nec; then
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
+ fi
+ ;;
+
+ *)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ esac
+
+ case $cc_basename in
+ nvcc*) # Cuda Compiler Driver 2.2
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
+ if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
+ fi
+ ;;
+ esac
+ else
+ # PORTME Check for flag to pass linker flags through the system compiler.
+ case $host_os in
+ aix*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ if test ia64 = "$host_cpu"; then
+ # AIX 5 now supports IA64 processor
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ else
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
+ fi
+ ;;
+
+ darwin* | rhapsody*)
+ # PIC is the default on this platform
+ # Common symbols not allowed in MH_DYLIB files
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+ case $cc_basename in
+ nagfor*)
+ # NAG Fortran compiler
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+ esac
+ ;;
+
+ mingw* | cygwin* | pw32* | os2* | cegcc*)
+ # This hack is so that the source file can tell whether it is being
+ # built for inclusion in a dll (and should export symbols for example).
+ m4_if([$1], [GCJ], [],
+ [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+ case $host_os in
+ os2*)
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
+ ;;
+ esac
+ ;;
+
+ hpux9* | hpux10* | hpux11*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
+ # not for PA HP-UX.
+ case $host_cpu in
+ hppa*64*|ia64*)
+ # +Z the default
+ ;;
+ *)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+ ;;
+ esac
+ # Is there a better lt_prog_compiler_static that works with the bundled CC?
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
+ ;;
+
+ irix5* | irix6* | nonstopux*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # PIC (with -KPIC) is the default.
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+
+ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
+ case $cc_basename in
+ # old Intel for x86_64, which still supported -KPIC.
+ ecc*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ # icc used to be incompatible with GCC.
+ # ICC 10 doesn't accept -KPIC any more.
+ icc* | ifort*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ # Lahey Fortran 8.1.
+ lf95*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
+ ;;
+ nagfor*)
+ # NAG Fortran compiler
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+ tcc*)
+ # Fabrice Bellard et al's Tiny C Compiler
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
+ # Portland Group compilers (*not* the Pentium gcc compiler,
+ # which looks to be a dead project)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+ ccc*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # All Alpha code is PIC.
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+ xl* | bgxl* | bgf* | mpixl*)
+ # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
+ ;;
+ *)
+ case `$CC -V 2>&1 | sed 5q` in
+ *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
+ # Sun Fortran 8.3 passes all unrecognized flags to the linker
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
+ ;;
+ *Sun\ F* | *Sun*Fortran*)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+ ;;
+ *Sun\ C*)
+ # Sun C 5.9
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ ;;
+ *Intel*\ [[CF]]*Compiler*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ *Portland\ Group*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+
+ newsos6)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+
+ *nto* | *qnx*)
+ # QNX uses GNU C++, but need to define -shared option too, otherwise
+ # it will coredump.
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
+ ;;
+
+ osf3* | osf4* | osf5*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # All OSF/1 code is PIC.
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+
+ rdos*)
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+
+ solaris*)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ case $cc_basename in
+ f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
+ *)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
+ esac
+ ;;
+
+ sunos4*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+
+ sysv4 | sysv4.2uw2* | sysv4.3*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+
+ sysv4*MP*)
+ if test -d /usr/nec; then
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ fi
+ ;;
+
+ sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+
+ unicos*)
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+ ;;
+
+ uts4*)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+
+ *)
+ _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+ ;;
+ esac
+ fi
+])
+case $host_os in
+ # For platforms that do not support PIC, -DPIC is meaningless:
+ *djgpp*)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)=
+ ;;
+ *)
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
+ ;;
+esac
+
+AC_CACHE_CHECK([for $compiler option to produce PIC],
+ [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
+ [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
+_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
+
+#
+# Check to make sure the PIC flag actually works.
+#
+if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
+ _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
+ [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
+ [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
+ [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
+ "" | " "*) ;;
+ *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
+ esac],
+ [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
+ _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
+fi
+_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
+ [Additional compiler flags for building library objects])
+
+_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
+ [How to pass a linker flag through the compiler])
+#
+# Check to make sure the static flag actually works.
+#
+wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
+_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
+ _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
+ $lt_tmp_static_flag,
+ [],
+ [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
+_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
+ [Compiler flag to prevent dynamic linking])
+])# _LT_COMPILER_PIC
+
+
+# _LT_LINKER_SHLIBS([TAGNAME])
+# ----------------------------
+# See if the linker supports building shared libraries.
+m4_defun([_LT_LINKER_SHLIBS],
+[AC_REQUIRE([LT_PATH_LD])dnl
+AC_REQUIRE([LT_PATH_NM])dnl
+m4_require([_LT_PATH_MANIFEST_TOOL])dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
+m4_require([_LT_TAG_COMPILER])dnl
+AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
+m4_if([$1], [CXX], [
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+ _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
+ case $host_os in
+ aix[[4-9]]*)
+ # If we're using GNU nm, then we don't want the "-C" option.
+ # -C means demangle to GNU nm, but means don't demangle to AIX nm.
+ # Without the "-l" option, or with the "-B" option, AIX nm treats
+ # weak defined symbols like other global defined symbols, whereas
+ # GNU nm marks them as "W".
+ # While the 'weak' keyword is ignored in the Export File, we need
+ # it in the Import File for the 'aix-soname' feature, so we have
+ # to replace the "-B" option with "-P" for AIX nm.
+ if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
+ else
+ _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
+ fi
+ ;;
+ pw32*)
+ _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
+ ;;
+ cygwin* | mingw* | cegcc*)
+ case $cc_basename in
+ cl*)
+ _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
+ ;;
+ *)
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
+ _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
+ ;;
+ esac
+ ;;
+ *)
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+ ;;
+ esac
+], [
+ runpath_var=
+ _LT_TAGVAR(allow_undefined_flag, $1)=
+ _LT_TAGVAR(always_export_symbols, $1)=no
+ _LT_TAGVAR(archive_cmds, $1)=
+ _LT_TAGVAR(archive_expsym_cmds, $1)=
+ _LT_TAGVAR(compiler_needs_object, $1)=no
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)=
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+ _LT_TAGVAR(hardcode_automatic, $1)=no
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=
+ _LT_TAGVAR(hardcode_minus_L, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+ _LT_TAGVAR(inherit_rpath, $1)=no
+ _LT_TAGVAR(link_all_deplibs, $1)=unknown
+ _LT_TAGVAR(module_cmds, $1)=
+ _LT_TAGVAR(module_expsym_cmds, $1)=
+ _LT_TAGVAR(old_archive_from_new_cmds, $1)=
+ _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
+ _LT_TAGVAR(thread_safe_flag_spec, $1)=
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=
+ # include_expsyms should be a list of space-separated symbols to be *always*
+ # included in the symbol list
+ _LT_TAGVAR(include_expsyms, $1)=
+ # exclude_expsyms can be an extended regexp of symbols to exclude
+ # it will be wrapped by ' (' and ')$', so one must not match beginning or
+ # end of line. Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
+ # as well as any symbol that contains 'd'.
+ _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
+ # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
+ # platforms (ab)use it in PIC code, but their linkers get confused if
+ # the symbol is explicitly referenced. Since portable code cannot
+ # rely on this symbol name, it's probably fine to never include it in
+ # preloaded symbol tables.
+ # Exclude shared library initialization/finalization symbols.
+dnl Note also adjust exclude_expsyms for C++ above.
+ extract_expsyms_cmds=
+
+ case $host_os in
+ cygwin* | mingw* | pw32* | cegcc*)
+ # FIXME: the MSVC++ port hasn't been tested in a loooong time
+ # When not using gcc, we currently assume that we are using
+ # Microsoft Visual C++.
+ if test yes != "$GCC"; then
+ with_gnu_ld=no
+ fi
+ ;;
+ interix*)
+ # we just hope/assume this is gcc and not c89 (= MSVC++)
+ with_gnu_ld=yes
+ ;;
+ openbsd* | bitrig*)
+ with_gnu_ld=no
+ ;;
+ esac
+
+ _LT_TAGVAR(ld_shlibs, $1)=yes
+
+ # On some targets, GNU ld is compatible enough with the native linker
+ # that we're better off using the native interface for both.
+ lt_use_gnu_ld_interface=no
+ if test yes = "$with_gnu_ld"; then
+ case $host_os in
+ aix*)
+ # The AIX port of GNU ld has always aspired to compatibility
+ # with the native linker. However, as the warning in the GNU ld
+ # block says, versions before 2.19.5* couldn't really create working
+ # shared libraries, regardless of the interface used.
+ case `$LD -v 2>&1` in
+ *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
+ *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
+ *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
+ *)
+ lt_use_gnu_ld_interface=yes
+ ;;
+ esac
+ ;;
+ *)
+ lt_use_gnu_ld_interface=yes
+ ;;
+ esac
+ fi
+
+ if test yes = "$lt_use_gnu_ld_interface"; then
+ # If archive_cmds runs LD, not CC, wlarc should be empty
+ wlarc='$wl'
+
+ # Set some defaults for GNU ld with shared library support. These
+ # are reset later if shared libraries are not supported. Putting them
+ # here allows them to be overridden if necessary.
+ runpath_var=LD_RUN_PATH
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
+ # ancient GNU ld didn't support --whole-archive et. al.
+ if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
+ else
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=
+ fi
+ supports_anon_versioning=no
+ case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
+ *GNU\ gold*) supports_anon_versioning=yes ;;
+ *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
+ *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
+ *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
+ *\ 2.11.*) ;; # other 2.11 versions
+ *) supports_anon_versioning=yes ;;
+ esac
+
+ # See if GNU ld supports shared libraries.
+ case $host_os in
+ aix[[3-9]]*)
+ # On AIX/PPC, the GNU linker is very broken
+ if test ia64 != "$host_cpu"; then
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ cat <<_LT_EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.19, is reported
+*** to be unable to reliably create shared libraries on AIX.
+*** Therefore, libtool is disabling shared libraries support. If you
+*** really care for shared libraries, you may want to install binutils
+*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
+*** You will then need to restart the configuration process.
+
+_LT_EOF
+ fi
+ ;;
+
+ amigaos*)
+ case $host_cpu in
+ powerpc)
+ # see comment about AmigaOS4 .so support
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)=''
+ ;;
+ m68k)
+ _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ ;;
+ esac
+ ;;
+
+ beos*)
+ if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+ # support --undefined. This deserves some investigation. FIXME
+ _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ cygwin* | mingw* | pw32* | cegcc*)
+ # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
+ # as there is no search path for DLLs.
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ _LT_TAGVAR(always_export_symbols, $1)=no
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
+ _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
+
+ if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+ # If the export-symbols file already is a .def file, use it as
+ # is; otherwise, prepend EXPORTS...
+ _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
+ cp $export_symbols $output_objdir/$soname.def;
+ else
+ echo EXPORTS > $output_objdir/$soname.def;
+ cat $export_symbols >> $output_objdir/$soname.def;
+ fi~
+ $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ haiku*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ ;;
+
+ os2*)
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ shrext_cmds=.dll
+ _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ prefix_cmds="$SED"~
+ if test EXPORTS = "`$SED 1q $export_symbols`"; then
+ prefix_cmds="$prefix_cmds -e 1d";
+ fi~
+ prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
+ cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ ;;
+
+ interix[[3-9]]*)
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
+ # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
+ # Instead, shared libraries are loaded at an image base (0x10000000 by
+ # default) and relocated if they conflict, which is a slow very memory
+ # consuming and fragmenting process. To avoid this, we pick a random,
+ # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
+ # time. Moving up from 0x10000000 also allows more sbrk(2) space.
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+ ;;
+
+ gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
+ tmp_diet=no
+ if test linux-dietlibc = "$host_os"; then
+ case $cc_basename in
+ diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
+ esac
+ fi
+ if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
+ && test no = "$tmp_diet"
+ then
+ tmp_addflag=' $pic_flag'
+ tmp_sharedflag='-shared'
+ case $cc_basename,$host_cpu in
+ pgcc*) # Portland Group C compiler
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
+ tmp_addflag=' $pic_flag'
+ ;;
+ pgf77* | pgf90* | pgf95* | pgfortran*)
+ # Portland Group f77 and f90 compilers
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
+ tmp_addflag=' $pic_flag -Mnomain' ;;
+ ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
+ tmp_addflag=' -i_dynamic' ;;
+ efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
+ tmp_addflag=' -i_dynamic -nofor_main' ;;
+ ifc* | ifort*) # Intel Fortran compiler
+ tmp_addflag=' -nofor_main' ;;
+ lf95*) # Lahey Fortran 8.1
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=
+ tmp_sharedflag='--shared' ;;
+ nagfor*) # NAGFOR 5.3
+ tmp_sharedflag='-Wl,-shared' ;;
+ xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
+ tmp_sharedflag='-qmkshrobj'
+ tmp_addflag= ;;
+ nvcc*) # Cuda Compiler Driver 2.2
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
+ _LT_TAGVAR(compiler_needs_object, $1)=yes
+ ;;
+ esac
+ case `$CC -V 2>&1 | sed 5q` in
+ *Sun\ C*) # Sun C 5.9
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
+ _LT_TAGVAR(compiler_needs_object, $1)=yes
+ tmp_sharedflag='-G' ;;
+ *Sun\ F*) # Sun Fortran 8.3
+ tmp_sharedflag='-G' ;;
+ esac
+ _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+
+ if test yes = "$supports_anon_versioning"; then
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
+ cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+ echo "local: *; };" >> $output_objdir/$libname.ver~
+ $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
+ fi
+
+ case $cc_basename in
+ tcc*)
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
+ ;;
+ xlf* | bgf* | bgxlf* | mpixlf*)
+ # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
+ if test yes = "$supports_anon_versioning"; then
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
+ cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+ echo "local: *; };" >> $output_objdir/$libname.ver~
+ $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
+ fi
+ ;;
+ esac
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ netbsd*)
+ if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+ _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+ wlarc=
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+ fi
+ ;;
+
+ solaris*)
+ if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ cat <<_LT_EOF 1>&2
+
+*** Warning: The releases 2.8.* of the GNU linker cannot reliably
+*** create shared libraries on Solaris systems. Therefore, libtool
+*** is disabling shared libraries support. We urge you to upgrade GNU
+*** binutils to release 2.9.1 or newer. Another option is to modify
+*** your PATH or compiler configuration so that the native linker is
+*** used, and then restart.
+
+_LT_EOF
+ elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
+ case `$LD -v 2>&1` in
+ *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ cat <<_LT_EOF 1>&2
+
+*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
+*** reliably create shared libraries on SCO systems. Therefore, libtool
+*** is disabling shared libraries support. We urge you to upgrade GNU
+*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
+*** your PATH or compiler configuration so that the native linker is
+*** used, and then restart.
+
+_LT_EOF
+ ;;
+ *)
+ # For security reasons, it is highly recommended that you always
+ # use absolute paths for naming shared libraries, and exclude the
+ # DT_RUNPATH tag from executables and libraries. But doing so
+ # requires that you compile everything twice, which is a pain.
+ if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+ ;;
+
+ sunos4*)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+ wlarc=
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ *)
+ if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+
+ if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
+ runpath_var=
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)=
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=
+ fi
+ else
+ # PORTME fill in a description of your system's linker (not GNU ld)
+ case $host_os in
+ aix3*)
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ _LT_TAGVAR(always_export_symbols, $1)=yes
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
+ # Note: this linker hardcodes the directories in LIBPATH if there
+ # are no directories specified by -L.
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
+ # Neither direct hardcoding nor static linking is supported with a
+ # broken collect2.
+ _LT_TAGVAR(hardcode_direct, $1)=unsupported
+ fi
+ ;;
+
+ aix[[4-9]]*)
+ if test ia64 = "$host_cpu"; then
+ # On IA64, the linker does run time linking by default, so we don't
+ # have to do anything special.
+ aix_use_runtimelinking=no
+ exp_sym_flag='-Bexport'
+ no_entry_flag=
+ else
+ # If we're using GNU nm, then we don't want the "-C" option.
+ # -C means demangle to GNU nm, but means don't demangle to AIX nm.
+ # Without the "-l" option, or with the "-B" option, AIX nm treats
+ # weak defined symbols like other global defined symbols, whereas
+ # GNU nm marks them as "W".
+ # While the 'weak' keyword is ignored in the Export File, we need
+ # it in the Import File for the 'aix-soname' feature, so we have
+ # to replace the "-B" option with "-P" for AIX nm.
+ if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
+ else
+ _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
+ fi
+ aix_use_runtimelinking=no
+
+ # Test if we are trying to use run time linking or normal
+ # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+ # have runtime linking enabled, and use it for executables.
+ # For shared libraries, we enable/disable runtime linking
+ # depending on the kind of the shared library created -
+ # when "with_aix_soname,aix_use_runtimelinking" is:
+ # "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables
+ # "aix,yes" lib.so shared, rtl:yes, for executables
+ # lib.a static archive
+ # "both,no" lib.so.V(shr.o) shared, rtl:yes
+ # lib.a(lib.so.V) shared, rtl:no, for executables
+ # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
+ # lib.a(lib.so.V) shared, rtl:no
+ # "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables
+ # lib.a static archive
+ case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
+ for ld_flag in $LDFLAGS; do
+ if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
+ aix_use_runtimelinking=yes
+ break
+ fi
+ done
+ if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
+ # With aix-soname=svr4, we create the lib.so.V shared archives only,
+ # so we don't have lib.a shared libs to link our executables.
+ # We have to force runtime linking in this case.
+ aix_use_runtimelinking=yes
+ LDFLAGS="$LDFLAGS -Wl,-brtl"
+ fi
+ ;;
+ esac
+
+ exp_sym_flag='-bexport'
+ no_entry_flag='-bnoentry'
+ fi
+
+ # When large executables or shared objects are built, AIX ld can
+ # have problems creating the table of contents. If linking a library
+ # or program results in "error TOC overflow" add -mminimal-toc to
+ # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
+ # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+ _LT_TAGVAR(archive_cmds, $1)=''
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
+ case $with_aix_soname,$aix_use_runtimelinking in
+ aix,*) ;; # traditional, no import file
+ svr4,* | *,yes) # use import file
+ # The Import File defines what to hardcode.
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=no
+ ;;
+ esac
+
+ if test yes = "$GCC"; then
+ case $host_os in aix4.[[012]]|aix4.[[012]].*)
+ # We only want to do this on AIX 4.2 and lower, the check
+ # below for broken collect2 doesn't work under 4.3+
+ collect2name=`$CC -print-prog-name=collect2`
+ if test -f "$collect2name" &&
+ strings "$collect2name" | $GREP resolve_lib_name >/dev/null
+ then
+ # We have reworked collect2
+ :
+ else
+ # We have old collect2
+ _LT_TAGVAR(hardcode_direct, $1)=unsupported
+ # It fails to find uninstalled libraries when the uninstalled
+ # path is not listed in the libpath. Setting hardcode_minus_L
+ # to unsupported forces relinking
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=
+ fi
+ ;;
+ esac
+ shared_flag='-shared'
+ if test yes = "$aix_use_runtimelinking"; then
+ shared_flag="$shared_flag "'$wl-G'
+ fi
+ # Need to ensure runtime linking is disabled for the traditional
+ # shared library, or the linker may eventually find shared libraries
+ # /with/ Import File - we do not want to mix them.
+ shared_flag_aix='-shared'
+ shared_flag_svr4='-shared $wl-G'
+ else
+ # not using gcc
+ if test ia64 = "$host_cpu"; then
+ # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
+ # chokes on -Wl,-G. The following line is correct:
+ shared_flag='-G'
+ else
+ if test yes = "$aix_use_runtimelinking"; then
+ shared_flag='$wl-G'
+ else
+ shared_flag='$wl-bM:SRE'
+ fi
+ shared_flag_aix='$wl-bM:SRE'
+ shared_flag_svr4='$wl-G'
+ fi
+ fi
+
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
+ # It seems that -bexpall does not export symbols beginning with
+ # underscore (_), so it is better to generate a list of symbols to export.
+ _LT_TAGVAR(always_export_symbols, $1)=yes
+ if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
+ # Warning - without using the other runtime loading flags (-brtl),
+ # -berok will link without error, but may produce a broken library.
+ _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
+ # Determine the default libpath from the value encoded in an
+ # empty executable.
+ _LT_SYS_MODULE_PATH_AIX([$1])
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
+ else
+ if test ia64 = "$host_cpu"; then
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
+ _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
+ _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\$wl$no_entry_flag"' $compiler_flags $wl$allow_undefined_flag '"\$wl$exp_sym_flag:\$export_symbols"
+ else
+ # Determine the default libpath from the value encoded in an
+ # empty executable.
+ _LT_SYS_MODULE_PATH_AIX([$1])
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
+ # Warning - without using the other run time loading flags,
+ # -berok will link without error, but may produce a broken library.
+ _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
+ _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
+ if test yes = "$with_gnu_ld"; then
+ # We only use this code for GNU lds that support --whole-archive.
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
+ else
+ # Exported symbols can be pulled into shared objects from archives
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
+ fi
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
+ # -brtl affects multiple linker settings, -berok does not and is overridden later
+ compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
+ if test svr4 != "$with_aix_soname"; then
+ # This is similar to how AIX traditionally builds its shared libraries.
+ _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
+ fi
+ if test aix != "$with_aix_soname"; then
+ _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
+ else
+ # used by -dlpreopen to get the symbols
+ _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir'
+ fi
+ _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
+ fi
+ fi
+ ;;
+
+ amigaos*)
+ case $host_cpu in
+ powerpc)
+ # see comment about AmigaOS4 .so support
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)=''
+ ;;
+ m68k)
+ _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ ;;
+ esac
+ ;;
+
+ bsdi[[45]]*)
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
+ ;;
+
+ cygwin* | mingw* | pw32* | cegcc*)
+ # When not using gcc, we currently assume that we are using
+ # Microsoft Visual C++.
+ # hardcode_libdir_flag_spec is actually meaningless, as there is
+ # no search path for DLLs.
+ case $cc_basename in
+ cl*)
+ # Native MSVC
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ _LT_TAGVAR(always_export_symbols, $1)=yes
+ _LT_TAGVAR(file_list_spec, $1)='@'
+ # Tell ltmain to make .lib files, not .a files.
+ libext=lib
+ # Tell ltmain to make .dll files, not .so files.
+ shrext_cmds=.dll
+ # FIXME: Setting linknames here is a bad hack.
+ _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
+ _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
+ cp "$export_symbols" "$output_objdir/$soname.def";
+ echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
+ else
+ $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
+ fi~
+ $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
+ linknames='
+ # The linker will not automatically build a static lib if we build a DLL.
+ # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
+ # Don't use ranlib
+ _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
+ _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
+ lt_tool_outputfile="@TOOL_OUTPUT@"~
+ case $lt_outputfile in
+ *.exe|*.EXE) ;;
+ *)
+ lt_outputfile=$lt_outputfile.exe
+ lt_tool_outputfile=$lt_tool_outputfile.exe
+ ;;
+ esac~
+ if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
+ $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
+ $RM "$lt_outputfile.manifest";
+ fi'
+ ;;
+ *)
+ # Assume MSVC wrapper
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ # Tell ltmain to make .lib files, not .a files.
+ libext=lib
+ # Tell ltmain to make .dll files, not .so files.
+ shrext_cmds=.dll
+ # FIXME: Setting linknames here is a bad hack.
+ _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
+ # The linker will automatically build a .lib file if we build a DLL.
+ _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
+ # FIXME: Should let the user specify the lib program.
+ _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ ;;
+ esac
+ ;;
+
+ darwin* | rhapsody*)
+ _LT_DARWIN_LINKER_FEATURES($1)
+ ;;
+
+ dgux*)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
+ # support. Future versions do this automatically, but an explicit c++rt0.o
+ # does not break anything, and helps significantly (at the cost of a little
+ # extra space).
+ freebsd2.2*)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+ freebsd2.*)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+ freebsd* | dragonfly*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ hpux9*)
+ if test yes = "$GCC"; then
+ _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
+ fi
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+
+ # hardcode_minus_L: Not really in the search PATH,
+ # but as the default location of the library.
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
+ ;;
+
+ hpux10*)
+ if test yes,no = "$GCC,$with_gnu_ld"; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
+ fi
+ if test no = "$with_gnu_ld"; then
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
+ # hardcode_minus_L: Not really in the search PATH,
+ # but as the default location of the library.
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ fi
+ ;;
+
+ hpux11*)
+ if test yes,no = "$GCC,$with_gnu_ld"; then
+ case $host_cpu in
+ hppa*64*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ ia64*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ *)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ esac
+ else
+ case $host_cpu in
+ hppa*64*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ ia64*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ *)
+ m4_if($1, [], [
+ # Older versions of the 11.00 compiler do not understand -b yet
+ # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
+ _LT_LINKER_OPTION([if $CC understands -b],
+ _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
+ [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
+ [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
+ [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
+ ;;
+ esac
+ fi
+ if test no = "$with_gnu_ld"; then
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ case $host_cpu in
+ hppa*64*|ia64*)
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+ *)
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
+
+ # hardcode_minus_L: Not really in the search PATH,
+ # but as the default location of the library.
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ ;;
+ esac
+ fi
+ ;;
+
+ irix5* | irix6* | nonstopux*)
+ if test yes = "$GCC"; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
+ # Try to use the -exported_symbol ld option, if it does not
+ # work, assume that -exports_file does not work either and
+ # implicitly export all symbols.
+ # This should be the same for all languages, so no per-tag cache variable.
+ AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
+ [lt_cv_irix_exported_symbol],
+ [save_LDFLAGS=$LDFLAGS
+ LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
+ AC_LINK_IFELSE(
+ [AC_LANG_SOURCE(
+ [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
+ [C++], [[int foo (void) { return 0; }]],
+ [Fortran 77], [[
+ subroutine foo
+ end]],
+ [Fortran], [[
+ subroutine foo
+ end]])])],
+ [lt_cv_irix_exported_symbol=yes],
+ [lt_cv_irix_exported_symbol=no])
+ LDFLAGS=$save_LDFLAGS])
+ if test yes = "$lt_cv_irix_exported_symbol"; then
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
+ fi
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
+ fi
+ _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_TAGVAR(inherit_rpath, $1)=yes
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ ;;
+
+ linux*)
+ case $cc_basename in
+ tcc*)
+ # Fabrice Bellard et al's Tiny C Compiler
+ _LT_TAGVAR(ld_shlibs, $1)=yes
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ esac
+ ;;
+
+ netbsd*)
+ if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+ _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
+ fi
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ newsos6)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ *nto* | *qnx*)
+ ;;
+
+ openbsd* | bitrig*)
+ if test -f /usr/libexec/ld.so; then
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+ if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
+ fi
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ os2*)
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ shrext_cmds=.dll
+ _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ prefix_cmds="$SED"~
+ if test EXPORTS = "`$SED 1q $export_symbols`"; then
+ prefix_cmds="$prefix_cmds -e 1d";
+ fi~
+ prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
+ cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ ;;
+
+ osf3*)
+ if test yes = "$GCC"; then
+ _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
+ else
+ _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
+ fi
+ _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+ ;;
+
+ osf4* | osf5*) # as osf3* with the addition of -msym flag
+ if test yes = "$GCC"; then
+ _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $pic_flag $libobjs $deplibs $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ else
+ _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~
+ $CC -shared$allow_undefined_flag $wl-input $wl$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~$RM $lib.exp'
+
+ # Both c and cxx compiler support -rpath directly
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+ fi
+ _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+ ;;
+
+ solaris*)
+ _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
+ if test yes = "$GCC"; then
+ wlarc='$wl'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+ $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
+ else
+ case `$CC -V 2>&1` in
+ *"Compilers 5.0"*)
+ wlarc=''
+ _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+ $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
+ ;;
+ *)
+ wlarc='$wl'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+ $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
+ ;;
+ esac
+ fi
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ case $host_os in
+ solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+ *)
+ # The compiler driver will combine and reorder linker options,
+ # but understands '-z linker_flag'. GCC discards it without '$wl',
+ # but is careful enough not to reorder.
+ # Supported since Solaris 2.6 (maybe 2.5.1?)
+ if test yes = "$GCC"; then
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
+ else
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
+ fi
+ ;;
+ esac
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ ;;
+
+ sunos4*)
+ if test sequent = "$host_vendor"; then
+ # Use $CC to link under sequent, because it throws in some extra .o
+ # files that make .init and .fini sections work.
+ _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
+ fi
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ sysv4)
+ case $host_vendor in
+ sni)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
+ ;;
+ siemens)
+ ## LD is ld it makes a PLAMLIB
+ ## CC just makes a GrossModule.
+ _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ ;;
+ motorola)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
+ ;;
+ esac
+ runpath_var='LD_RUN_PATH'
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ sysv4.3*)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
+ ;;
+
+ sysv4*MP*)
+ if test -d /usr/nec; then
+ _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ runpath_var=LD_RUN_PATH
+ hardcode_runpath_var=yes
+ _LT_TAGVAR(ld_shlibs, $1)=yes
+ fi
+ ;;
+
+ sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
+ _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ runpath_var='LD_RUN_PATH'
+
+ if test yes = "$GCC"; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ fi
+ ;;
+
+ sysv5* | sco3.2v5* | sco5v6*)
+ # Note: We CANNOT use -z defs as we might desire, because we do not
+ # link with -lc, and that would cause any symbols used from libc to
+ # always be unresolved, which means just about no library would
+ # ever link correctly. If we're not using GNU ld we use -z text
+ # though, which does catch some bad symbols but isn't as heavy-handed
+ # as -z defs.
+ _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
+ _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
+ runpath_var='LD_RUN_PATH'
+
+ if test yes = "$GCC"; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ fi
+ ;;
+
+ uts4*)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ *)
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+
+ if test sni = "$host_vendor"; then
+ case $host in
+ sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
+ ;;
+ esac
+ fi
+ fi
+])
+AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
+test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
+
+_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
+
+_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
+_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
+_LT_DECL([], [extract_expsyms_cmds], [2],
+ [The commands to extract the exported symbol list from a shared archive])
+
+#
+# Do we need to explicitly link libc?
+#
+case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
+x|xyes)
+ # Assume -lc should be added
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
+
+ if test yes,yes = "$GCC,$enable_shared"; then
+ case $_LT_TAGVAR(archive_cmds, $1) in
+ *'~'*)
+ # FIXME: we may have to deal with multi-command sequences.
+ ;;
+ '$CC '*)
+ # Test whether the compiler implicitly links with -lc since on some
+ # systems, -lgcc has to come before -lc. If gcc already passes -lc
+ # to ld, don't add -lc before -lgcc.
+ AC_CACHE_CHECK([whether -lc should be explicitly linked in],
+ [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
+ [$RM conftest*
+ echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+ if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
+ soname=conftest
+ lib=conftest
+ libobjs=conftest.$ac_objext
+ deplibs=
+ wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
+ pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
+ compiler_flags=-v
+ linker_flags=-v
+ verstring=
+ output_objdir=.
+ libname=conftest
+ lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
+ _LT_TAGVAR(allow_undefined_flag, $1)=
+ if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
+ then
+ lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+ else
+ lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
+ fi
+ _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
+ else
+ cat conftest.err 1>&5
+ fi
+ $RM conftest*
+ ])
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
+ ;;
+ esac
+ fi
+ ;;
+esac
+
+_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
+ [Whether or not to add -lc for building shared libraries])
+_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
+ [enable_shared_with_static_runtimes], [0],
+ [Whether or not to disallow shared libs when runtime libs are static])
+_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
+ [Compiler flag to allow reflexive dlopens])
+_LT_TAGDECL([], [whole_archive_flag_spec], [1],
+ [Compiler flag to generate shared objects directly from archives])
+_LT_TAGDECL([], [compiler_needs_object], [1],
+ [Whether the compiler copes with passing no objects directly])
+_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
+ [Create an old-style archive from a shared archive])
+_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
+ [Create a temporary old-style archive to link instead of a shared archive])
+_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
+_LT_TAGDECL([], [archive_expsym_cmds], [2])
+_LT_TAGDECL([], [module_cmds], [2],
+ [Commands used to build a loadable module if different from building
+ a shared archive.])
+_LT_TAGDECL([], [module_expsym_cmds], [2])
+_LT_TAGDECL([], [with_gnu_ld], [1],
+ [Whether we are building with GNU ld or not])
+_LT_TAGDECL([], [allow_undefined_flag], [1],
+ [Flag that allows shared libraries with undefined symbols to be built])
+_LT_TAGDECL([], [no_undefined_flag], [1],
+ [Flag that enforces no undefined symbols])
+_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
+ [Flag to hardcode $libdir into a binary during linking.
+ This must work even if $libdir does not exist])
+_LT_TAGDECL([], [hardcode_libdir_separator], [1],
+ [Whether we need a single "-rpath" flag with a separated argument])
+_LT_TAGDECL([], [hardcode_direct], [0],
+ [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
+ DIR into the resulting binary])
+_LT_TAGDECL([], [hardcode_direct_absolute], [0],
+ [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
+ DIR into the resulting binary and the resulting library dependency is
+ "absolute", i.e impossible to change by setting $shlibpath_var if the
+ library is relocated])
+_LT_TAGDECL([], [hardcode_minus_L], [0],
+ [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
+ into the resulting binary])
+_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
+ [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
+ into the resulting binary])
+_LT_TAGDECL([], [hardcode_automatic], [0],
+ [Set to "yes" if building a shared library automatically hardcodes DIR
+ into the library and all subsequent libraries and executables linked
+ against it])
+_LT_TAGDECL([], [inherit_rpath], [0],
+ [Set to yes if linker adds runtime paths of dependent libraries
+ to runtime path list])
+_LT_TAGDECL([], [link_all_deplibs], [0],
+ [Whether libtool must link a program against all its dependency libraries])
+_LT_TAGDECL([], [always_export_symbols], [0],
+ [Set to "yes" if exported symbols are required])
+_LT_TAGDECL([], [export_symbols_cmds], [2],
+ [The commands to list exported symbols])
+_LT_TAGDECL([], [exclude_expsyms], [1],
+ [Symbols that should not be listed in the preloaded symbols])
+_LT_TAGDECL([], [include_expsyms], [1],
+ [Symbols that must always be exported])
+_LT_TAGDECL([], [prelink_cmds], [2],
+ [Commands necessary for linking programs (against libraries) with templates])
+_LT_TAGDECL([], [postlink_cmds], [2],
+ [Commands necessary for finishing linking programs])
+_LT_TAGDECL([], [file_list_spec], [1],
+ [Specify filename containing input files])
+dnl FIXME: Not yet implemented
+dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
+dnl [Compiler flag to generate thread safe objects])
+])# _LT_LINKER_SHLIBS
+
+
+# _LT_LANG_C_CONFIG([TAG])
+# ------------------------
+# Ensure that the configuration variables for a C compiler are suitably
+# defined. These variables are subsequently used by _LT_CONFIG to write
+# the compiler configuration to 'libtool'.
+m4_defun([_LT_LANG_C_CONFIG],
+[m4_require([_LT_DECL_EGREP])dnl
+lt_save_CC=$CC
+AC_LANG_PUSH(C)
+
+# Source file extension for C test sources.
+ac_ext=c
+
+# Object file extension for compiled C test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="int some_variable = 0;"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='int main(){return(0);}'
+
+_LT_TAG_COMPILER
+# Save the default compiler, since it gets overwritten when the other
+# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
+compiler_DEFAULT=$CC
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+## CAVEAT EMPTOR:
+## There is no encapsulation within the following macros, do not change
+## the running order or otherwise move them around unless you know exactly
+## what you are doing...
+if test -n "$compiler"; then
+ _LT_COMPILER_NO_RTTI($1)
+ _LT_COMPILER_PIC($1)
+ _LT_COMPILER_C_O($1)
+ _LT_COMPILER_FILE_LOCKS($1)
+ _LT_LINKER_SHLIBS($1)
+ _LT_SYS_DYNAMIC_LINKER($1)
+ _LT_LINKER_HARDCODE_LIBPATH($1)
+ LT_SYS_DLOPEN_SELF
+ _LT_CMD_STRIPLIB
+
+ # Report what library types will actually be built
+ AC_MSG_CHECKING([if libtool supports shared libraries])
+ AC_MSG_RESULT([$can_build_shared])
+
+ AC_MSG_CHECKING([whether to build shared libraries])
+ test no = "$can_build_shared" && enable_shared=no
+
+ # On AIX, shared libraries and static libraries use the same namespace, and
+ # are all built from PIC.
+ case $host_os in
+ aix3*)
+ test yes = "$enable_shared" && enable_static=no
+ if test -n "$RANLIB"; then
+ archive_cmds="$archive_cmds~\$RANLIB \$lib"
+ postinstall_cmds='$RANLIB $lib'
+ fi
+ ;;
+
+ aix[[4-9]]*)
+ if test ia64 != "$host_cpu"; then
+ case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
+ yes,aix,yes) ;; # shared object as lib.so file only
+ yes,svr4,*) ;; # shared object as lib.so archive member only
+ yes,*) enable_static=no ;; # shared object in lib.a archive as well
+ esac
+ fi
+ ;;
+ esac
+ AC_MSG_RESULT([$enable_shared])
+
+ AC_MSG_CHECKING([whether to build static libraries])
+ # Make sure either enable_shared or enable_static is yes.
+ test yes = "$enable_shared" || enable_static=yes
+ AC_MSG_RESULT([$enable_static])
+
+ _LT_CONFIG($1)
+fi
+AC_LANG_POP
+CC=$lt_save_CC
+])# _LT_LANG_C_CONFIG
+
+
+# _LT_LANG_CXX_CONFIG([TAG])
+# --------------------------
+# Ensure that the configuration variables for a C++ compiler are suitably
+# defined. These variables are subsequently used by _LT_CONFIG to write
+# the compiler configuration to 'libtool'.
+m4_defun([_LT_LANG_CXX_CONFIG],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_PATH_MANIFEST_TOOL])dnl
+if test -n "$CXX" && ( test no != "$CXX" &&
+ ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
+ (test g++ != "$CXX"))); then
+ AC_PROG_CXXCPP
+else
+ _lt_caught_CXX_error=yes
+fi
+
+AC_LANG_PUSH(C++)
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_TAGVAR(allow_undefined_flag, $1)=
+_LT_TAGVAR(always_export_symbols, $1)=no
+_LT_TAGVAR(archive_expsym_cmds, $1)=
+_LT_TAGVAR(compiler_needs_object, $1)=no
+_LT_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_TAGVAR(hardcode_direct, $1)=no
+_LT_TAGVAR(hardcode_direct_absolute, $1)=no
+_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_TAGVAR(hardcode_minus_L, $1)=no
+_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+_LT_TAGVAR(hardcode_automatic, $1)=no
+_LT_TAGVAR(inherit_rpath, $1)=no
+_LT_TAGVAR(module_cmds, $1)=
+_LT_TAGVAR(module_expsym_cmds, $1)=
+_LT_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+_LT_TAGVAR(no_undefined_flag, $1)=
+_LT_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+
+# Source file extension for C++ test sources.
+ac_ext=cpp
+
+# Object file extension for compiled C++ test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# No sense in running all these tests if we already determined that
+# the CXX compiler isn't working. Some variables (like enable_shared)
+# are currently assumed to apply to all compilers on this platform,
+# and will be corrupted by setting them based on a non-working compiler.
+if test yes != "$_lt_caught_CXX_error"; then
+ # Code to be used in simple compile tests
+ lt_simple_compile_test_code="int some_variable = 0;"
+
+ # Code to be used in simple link tests
+ lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
+
+ # ltmain only uses $CC for tagged configurations so make sure $CC is set.
+ _LT_TAG_COMPILER
+
+ # save warnings/boilerplate of simple test code
+ _LT_COMPILER_BOILERPLATE
+ _LT_LINKER_BOILERPLATE
+
+ # Allow CC to be a program name with arguments.
+ lt_save_CC=$CC
+ lt_save_CFLAGS=$CFLAGS
+ lt_save_LD=$LD
+ lt_save_GCC=$GCC
+ GCC=$GXX
+ lt_save_with_gnu_ld=$with_gnu_ld
+ lt_save_path_LD=$lt_cv_path_LD
+ if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
+ lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
+ else
+ $as_unset lt_cv_prog_gnu_ld
+ fi
+ if test -n "${lt_cv_path_LDCXX+set}"; then
+ lt_cv_path_LD=$lt_cv_path_LDCXX
+ else
+ $as_unset lt_cv_path_LD
+ fi
+ test -z "${LDCXX+set}" || LD=$LDCXX
+ CC=${CXX-"c++"}
+ CFLAGS=$CXXFLAGS
+ compiler=$CC
+ _LT_TAGVAR(compiler, $1)=$CC
+ _LT_CC_BASENAME([$compiler])
+
+ if test -n "$compiler"; then
+ # We don't want -fno-exception when compiling C++ code, so set the
+ # no_builtin_flag separately
+ if test yes = "$GXX"; then
+ _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
+ else
+ _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
+ fi
+
+ if test yes = "$GXX"; then
+ # Set up default GNU C++ configuration
+
+ LT_PATH_LD
+
+ # Check if GNU C++ uses GNU ld as the underlying linker, since the
+ # archiving commands below assume that GNU ld is being used.
+ if test yes = "$with_gnu_ld"; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
+
+ # If archive_cmds runs LD, not CC, wlarc should be empty
+ # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
+ # investigate it a little bit more. (MM)
+ wlarc='$wl'
+
+ # ancient GNU ld didn't support --whole-archive et. al.
+ if eval "`$CC -print-prog-name=ld` --help 2>&1" |
+ $GREP 'no-whole-archive' > /dev/null; then
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
+ else
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=
+ fi
+ else
+ with_gnu_ld=no
+ wlarc=
+
+ # A generic and very simple default shared library creation
+ # command for GNU C++ for the case where it uses the native
+ # linker, instead of GNU ld. If possible, this setting should
+ # overridden to take advantage of the native linker features on
+ # the platform it is being used on.
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
+ fi
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+
+ else
+ GXX=no
+ with_gnu_ld=no
+ wlarc=
+ fi
+
+ # PORTME: fill in a description of your system's C++ link characteristics
+ AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
+ _LT_TAGVAR(ld_shlibs, $1)=yes
+ case $host_os in
+ aix3*)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ aix[[4-9]]*)
+ if test ia64 = "$host_cpu"; then
+ # On IA64, the linker does run time linking by default, so we don't
+ # have to do anything special.
+ aix_use_runtimelinking=no
+ exp_sym_flag='-Bexport'
+ no_entry_flag=
+ else
+ aix_use_runtimelinking=no
+
+ # Test if we are trying to use run time linking or normal
+ # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+ # have runtime linking enabled, and use it for executables.
+ # For shared libraries, we enable/disable runtime linking
+ # depending on the kind of the shared library created -
+ # when "with_aix_soname,aix_use_runtimelinking" is:
+ # "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables
+ # "aix,yes" lib.so shared, rtl:yes, for executables
+ # lib.a static archive
+ # "both,no" lib.so.V(shr.o) shared, rtl:yes
+ # lib.a(lib.so.V) shared, rtl:no, for executables
+ # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
+ # lib.a(lib.so.V) shared, rtl:no
+ # "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables
+ # lib.a static archive
+ case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
+ for ld_flag in $LDFLAGS; do
+ case $ld_flag in
+ *-brtl*)
+ aix_use_runtimelinking=yes
+ break
+ ;;
+ esac
+ done
+ if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
+ # With aix-soname=svr4, we create the lib.so.V shared archives only,
+ # so we don't have lib.a shared libs to link our executables.
+ # We have to force runtime linking in this case.
+ aix_use_runtimelinking=yes
+ LDFLAGS="$LDFLAGS -Wl,-brtl"
+ fi
+ ;;
+ esac
+
+ exp_sym_flag='-bexport'
+ no_entry_flag='-bnoentry'
+ fi
+
+ # When large executables or shared objects are built, AIX ld can
+ # have problems creating the table of contents. If linking a library
+ # or program results in "error TOC overflow" add -mminimal-toc to
+ # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
+ # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+ _LT_TAGVAR(archive_cmds, $1)=''
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
+ case $with_aix_soname,$aix_use_runtimelinking in
+ aix,*) ;; # no import file
+ svr4,* | *,yes) # use import file
+ # The Import File defines what to hardcode.
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=no
+ ;;
+ esac
+
+ if test yes = "$GXX"; then
+ case $host_os in aix4.[[012]]|aix4.[[012]].*)
+ # We only want to do this on AIX 4.2 and lower, the check
+ # below for broken collect2 doesn't work under 4.3+
+ collect2name=`$CC -print-prog-name=collect2`
+ if test -f "$collect2name" &&
+ strings "$collect2name" | $GREP resolve_lib_name >/dev/null
+ then
+ # We have reworked collect2
+ :
+ else
+ # We have old collect2
+ _LT_TAGVAR(hardcode_direct, $1)=unsupported
+ # It fails to find uninstalled libraries when the uninstalled
+ # path is not listed in the libpath. Setting hardcode_minus_L
+ # to unsupported forces relinking
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=
+ fi
+ esac
+ shared_flag='-shared'
+ if test yes = "$aix_use_runtimelinking"; then
+ shared_flag=$shared_flag' $wl-G'
+ fi
+ # Need to ensure runtime linking is disabled for the traditional
+ # shared library, or the linker may eventually find shared libraries
+ # /with/ Import File - we do not want to mix them.
+ shared_flag_aix='-shared'
+ shared_flag_svr4='-shared $wl-G'
+ else
+ # not using gcc
+ if test ia64 = "$host_cpu"; then
+ # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
+ # chokes on -Wl,-G. The following line is correct:
+ shared_flag='-G'
+ else
+ if test yes = "$aix_use_runtimelinking"; then
+ shared_flag='$wl-G'
+ else
+ shared_flag='$wl-bM:SRE'
+ fi
+ shared_flag_aix='$wl-bM:SRE'
+ shared_flag_svr4='$wl-G'
+ fi
+ fi
+
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
+ # It seems that -bexpall does not export symbols beginning with
+ # underscore (_), so it is better to generate a list of symbols to
+ # export.
+ _LT_TAGVAR(always_export_symbols, $1)=yes
+ if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
+ # Warning - without using the other runtime loading flags (-brtl),
+ # -berok will link without error, but may produce a broken library.
+ # The "-G" linker flag allows undefined symbols.
+ _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
+ # Determine the default libpath from the value encoded in an empty
+ # executable.
+ _LT_SYS_MODULE_PATH_AIX([$1])
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
+
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
+ else
+ if test ia64 = "$host_cpu"; then
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
+ _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
+ _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\$wl$no_entry_flag"' $compiler_flags $wl$allow_undefined_flag '"\$wl$exp_sym_flag:\$export_symbols"
+ else
+ # Determine the default libpath from the value encoded in an
+ # empty executable.
+ _LT_SYS_MODULE_PATH_AIX([$1])
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
+ # Warning - without using the other run time loading flags,
+ # -berok will link without error, but may produce a broken library.
+ _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
+ _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
+ if test yes = "$with_gnu_ld"; then
+ # We only use this code for GNU lds that support --whole-archive.
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
+ else
+ # Exported symbols can be pulled into shared objects from archives
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
+ fi
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
+ # -brtl affects multiple linker settings, -berok does not and is overridden later
+ compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
+ if test svr4 != "$with_aix_soname"; then
+ # This is similar to how AIX traditionally builds its shared
+ # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
+ _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
+ fi
+ if test aix != "$with_aix_soname"; then
+ _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
+ else
+ # used by -dlpreopen to get the symbols
+ _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir'
+ fi
+ _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
+ fi
+ fi
+ ;;
+
+ beos*)
+ if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+ # support --undefined. This deserves some investigation. FIXME
+ _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ chorus*)
+ case $cc_basename in
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+
+ cygwin* | mingw* | pw32* | cegcc*)
+ case $GXX,$cc_basename in
+ ,cl* | no,cl*)
+ # Native MSVC
+ # hardcode_libdir_flag_spec is actually meaningless, as there is
+ # no search path for DLLs.
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ _LT_TAGVAR(always_export_symbols, $1)=yes
+ _LT_TAGVAR(file_list_spec, $1)='@'
+ # Tell ltmain to make .lib files, not .a files.
+ libext=lib
+ # Tell ltmain to make .dll files, not .so files.
+ shrext_cmds=.dll
+ # FIXME: Setting linknames here is a bad hack.
+ _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
+ _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
+ cp "$export_symbols" "$output_objdir/$soname.def";
+ echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
+ else
+ $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
+ fi~
+ $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
+ linknames='
+ # The linker will not automatically build a static lib if we build a DLL.
+ # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ # Don't use ranlib
+ _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
+ _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
+ lt_tool_outputfile="@TOOL_OUTPUT@"~
+ case $lt_outputfile in
+ *.exe|*.EXE) ;;
+ *)
+ lt_outputfile=$lt_outputfile.exe
+ lt_tool_outputfile=$lt_tool_outputfile.exe
+ ;;
+ esac~
+ func_to_tool_file "$lt_outputfile"~
+ if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
+ $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
+ $RM "$lt_outputfile.manifest";
+ fi'
+ ;;
+ *)
+ # g++
+ # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
+ # as there is no search path for DLLs.
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ _LT_TAGVAR(always_export_symbols, $1)=no
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+
+ if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+ # If the export-symbols file already is a .def file, use it as
+ # is; otherwise, prepend EXPORTS...
+ _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
+ cp $export_symbols $output_objdir/$soname.def;
+ else
+ echo EXPORTS > $output_objdir/$soname.def;
+ cat $export_symbols >> $output_objdir/$soname.def;
+ fi~
+ $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+ ;;
+ darwin* | rhapsody*)
+ _LT_DARWIN_LINKER_FEATURES($1)
+ ;;
+
+ os2*)
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ shrext_cmds=.dll
+ _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ prefix_cmds="$SED"~
+ if test EXPORTS = "`$SED 1q $export_symbols`"; then
+ prefix_cmds="$prefix_cmds -e 1d";
+ fi~
+ prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
+ cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ ;;
+
+ dgux*)
+ case $cc_basename in
+ ec++*)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ ghcx*)
+ # Green Hills C++ Compiler
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+
+ freebsd2.*)
+ # C++ shared libraries reported to be fairly broken before
+ # switch to ELF
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+
+ freebsd-elf*)
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+ ;;
+
+ freebsd* | dragonfly*)
+ # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
+ # conventions
+ _LT_TAGVAR(ld_shlibs, $1)=yes
+ ;;
+
+ haiku*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ ;;
+
+ hpux9*)
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
+ # but as the default
+ # location of the library.
+
+ case $cc_basename in
+ CC*)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ aCC*)
+ _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+ ;;
+ *)
+ if test yes = "$GXX"; then
+ _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
+ else
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+ ;;
+
+ hpux10*|hpux11*)
+ if test no = "$with_gnu_ld"; then
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ case $host_cpu in
+ hppa*64*|ia64*)
+ ;;
+ *)
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
+ ;;
+ esac
+ fi
+ case $host_cpu in
+ hppa*64*|ia64*)
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+ *)
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
+ # but as the default
+ # location of the library.
+ ;;
+ esac
+
+ case $cc_basename in
+ CC*)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ aCC*)
+ case $host_cpu in
+ hppa*64*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ ;;
+ ia64*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ ;;
+ *)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ ;;
+ esac
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+ ;;
+ *)
+ if test yes = "$GXX"; then
+ if test no = "$with_gnu_ld"; then
+ case $host_cpu in
+ hppa*64*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ ;;
+ ia64*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ ;;
+ *)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ ;;
+ esac
+ fi
+ else
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+ ;;
+
+ interix[[3-9]]*)
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
+ # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
+ # Instead, shared libraries are loaded at an image base (0x10000000 by
+ # default) and relocated if they conflict, which is a slow very memory
+ # consuming and fragmenting process. To avoid this, we pick a random,
+ # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
+ # time. Moving up from 0x10000000 also allows more sbrk(2) space.
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+ ;;
+ irix5* | irix6*)
+ case $cc_basename in
+ CC*)
+ # SGI C++
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
+
+ # Archives containing C++ object files must be created using
+ # "CC -ar", where "CC" is the IRIX C++ compiler. This is
+ # necessary to make sure instantiated templates are included
+ # in the archive.
+ _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
+ ;;
+ *)
+ if test yes = "$GXX"; then
+ if test no = "$with_gnu_ld"; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
+ else
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` -o $lib'
+ fi
+ fi
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ ;;
+ esac
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_TAGVAR(inherit_rpath, $1)=yes
+ ;;
+
+ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
+ case $cc_basename in
+ KCC*)
+ # Kuck and Associates, Inc. (KAI) C++ Compiler
+
+ # KCC will only create a shared library if the output file
+ # ends with ".so" (or ".sl" for HP-UX), so rename the library
+ # to its proper name (with version) after linking.
+ _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib $wl-retain-symbols-file,$export_symbols; mv \$templib $lib'
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
+
+ # Archives containing C++ object files must be created using
+ # "CC -Bstatic", where "CC" is the KAI C++ compiler.
+ _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
+ ;;
+ icpc* | ecpc* )
+ # Intel C++
+ with_gnu_ld=yes
+ # version 8.0 and above of icpc choke on multiply defined symbols
+ # if we add $predep_objects and $postdep_objects, however 7.1 and
+ # earlier do not add the objects themselves.
+ case `$CC -V 2>&1` in
+ *"Version 7."*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+ ;;
+ *) # Version 8.0 or newer
+ tmp_idyn=
+ case $host_cpu in
+ ia64*) tmp_idyn=' -i_dynamic';;
+ esac
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+ ;;
+ esac
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
+ ;;
+ pgCC* | pgcpp*)
+ # Portland Group C++ compiler
+ case `$CC -V` in
+ *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
+ _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
+ rm -rf $tpldir~
+ $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
+ compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
+ _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
+ rm -rf $tpldir~
+ $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
+ $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
+ $RANLIB $oldlib'
+ _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
+ rm -rf $tpldir~
+ $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
+ $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
+ rm -rf $tpldir~
+ $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
+ $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+ ;;
+ *) # Version 6 and above use weak symbols
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+ ;;
+ esac
+
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
+ ;;
+ cxx*)
+ # Compaq C++
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib $wl-retain-symbols-file $wl$export_symbols'
+
+ runpath_var=LD_RUN_PATH
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
+ ;;
+ xl* | mpixl* | bgxl*)
+ # IBM XL 8.0 on PPC, with GNU ld
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+ if test yes = "$supports_anon_versioning"; then
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
+ cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+ echo "local: *; };" >> $output_objdir/$libname.ver~
+ $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
+ fi
+ ;;
+ *)
+ case `$CC -V 2>&1 | sed 5q` in
+ *Sun\ C*)
+ # Sun C++ 5.9
+ _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-retain-symbols-file $wl$export_symbols'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
+ _LT_TAGVAR(compiler_needs_object, $1)=yes
+
+ # Not sure whether something based on
+ # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
+ # would be better.
+ output_verbose_link_cmd='func_echo_all'
+
+ # Archives containing C++ object files must be created using
+ # "CC -xar", where "CC" is the Sun C++ compiler. This is
+ # necessary to make sure instantiated templates are included
+ # in the archive.
+ _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+
+ lynxos*)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+
+ m88k*)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+
+ mvs*)
+ case $cc_basename in
+ cxx*)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+
+ netbsd*)
+ if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+ _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
+ wlarc=
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ fi
+ # Workaround some broken pre-1.5 toolchains
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
+ ;;
+
+ *nto* | *qnx*)
+ _LT_TAGVAR(ld_shlibs, $1)=yes
+ ;;
+
+ openbsd* | bitrig*)
+ if test -f /usr/libexec/ld.so; then
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
+ if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-retain-symbols-file,$export_symbols -o $lib'
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
+ fi
+ output_verbose_link_cmd=func_echo_all
+ else
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ osf3* | osf4* | osf5*)
+ case $cc_basename in
+ KCC*)
+ # Kuck and Associates, Inc. (KAI) C++ Compiler
+
+ # KCC will only create a shared library if the output file
+ # ends with ".so" (or ".sl" for HP-UX), so rename the library
+ # to its proper name (with version) after linking.
+ _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
+
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Archives containing C++ object files must be created using
+ # the KAI C++ compiler.
+ case $host in
+ osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
+ *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
+ esac
+ ;;
+ RCC*)
+ # Rational C++ 2.4.1
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ cxx*)
+ case $host in
+ osf3*)
+ _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $soname `test -n "$verstring" && func_echo_all "$wl-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ ;;
+ *)
+ _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
+ echo "-hidden">> $lib.exp~
+ $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname $wl-input $wl$lib.exp `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~
+ $RM $lib.exp'
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+ ;;
+ esac
+
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+ ;;
+ *)
+ if test yes,no = "$GXX,$with_gnu_ld"; then
+ _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
+ case $host in
+ osf3*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
+ ;;
+ *)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
+ ;;
+ esac
+
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+
+ else
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+ ;;
+
+ psos*)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+
+ sunos4*)
+ case $cc_basename in
+ CC*)
+ # Sun C++ 4.x
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ lcc*)
+ # Lucid
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+
+ solaris*)
+ case $cc_basename in
+ CC* | sunCC*)
+ # Sun C++ 4.2, 5.x and Centerline C++
+ _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
+ _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
+ _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+ $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
+
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ case $host_os in
+ solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+ *)
+ # The compiler driver will combine and reorder linker options,
+ # but understands '-z linker_flag'.
+ # Supported since Solaris 2.6 (maybe 2.5.1?)
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
+ ;;
+ esac
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+
+ output_verbose_link_cmd='func_echo_all'
+
+ # Archives containing C++ object files must be created using
+ # "CC -xar", where "CC" is the Sun C++ compiler. This is
+ # necessary to make sure instantiated templates are included
+ # in the archive.
+ _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
+ ;;
+ gcx*)
+ # Green Hills C++ Compiler
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
+
+ # The C++ compiler must be used to create the archive.
+ _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
+ ;;
+ *)
+ # GNU C++ compiler with Solaris linker
+ if test yes,no = "$GXX,$with_gnu_ld"; then
+ _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
+ if $CC --version | $GREP -v '^2\.7' > /dev/null; then
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+ $CC -shared $pic_flag -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+ else
+ # g++ 2.7 appears to require '-G' NOT '-shared' on this
+ # platform.
+ _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+ $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+ fi
+
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
+ case $host_os in
+ solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+ *)
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
+ ;;
+ esac
+ fi
+ ;;
+ esac
+ ;;
+
+ sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
+ _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ runpath_var='LD_RUN_PATH'
+
+ case $cc_basename in
+ CC*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ *)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ esac
+ ;;
+
+ sysv5* | sco3.2v5* | sco5v6*)
+ # Note: We CANNOT use -z defs as we might desire, because we do not
+ # link with -lc, and that would cause any symbols used from libc to
+ # always be unresolved, which means just about no library would
+ # ever link correctly. If we're not using GNU ld we use -z text
+ # though, which does catch some bad symbols but isn't as heavy-handed
+ # as -z defs.
+ _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
+ _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
+ _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
+ _LT_TAGVAR(link_all_deplibs, $1)=yes
+ _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
+ runpath_var='LD_RUN_PATH'
+
+ case $cc_basename in
+ CC*)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
+ '"$_LT_TAGVAR(old_archive_cmds, $1)"
+ _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
+ '"$_LT_TAGVAR(reload_cmds, $1)"
+ ;;
+ *)
+ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ esac
+ ;;
+
+ tandem*)
+ case $cc_basename in
+ NCC*)
+ # NonStop-UX NCC 3.20
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+
+ vxworks*)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+
+ AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
+ test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
+
+ _LT_TAGVAR(GCC, $1)=$GXX
+ _LT_TAGVAR(LD, $1)=$LD
+
+ ## CAVEAT EMPTOR:
+ ## There is no encapsulation within the following macros, do not change
+ ## the running order or otherwise move them around unless you know exactly
+ ## what you are doing...
+ _LT_SYS_HIDDEN_LIBDEPS($1)
+ _LT_COMPILER_PIC($1)
+ _LT_COMPILER_C_O($1)
+ _LT_COMPILER_FILE_LOCKS($1)
+ _LT_LINKER_SHLIBS($1)
+ _LT_SYS_DYNAMIC_LINKER($1)
+ _LT_LINKER_HARDCODE_LIBPATH($1)
+
+ _LT_CONFIG($1)
+ fi # test -n "$compiler"
+
+ CC=$lt_save_CC
+ CFLAGS=$lt_save_CFLAGS
+ LDCXX=$LD
+ LD=$lt_save_LD
+ GCC=$lt_save_GCC
+ with_gnu_ld=$lt_save_with_gnu_ld
+ lt_cv_path_LDCXX=$lt_cv_path_LD
+ lt_cv_path_LD=$lt_save_path_LD
+ lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
+ lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
+fi # test yes != "$_lt_caught_CXX_error"
+
+AC_LANG_POP
+])# _LT_LANG_CXX_CONFIG
+
+
+# _LT_FUNC_STRIPNAME_CNF
+# ----------------------
+# func_stripname_cnf prefix suffix name
+# strip PREFIX and SUFFIX off of NAME.
+# PREFIX and SUFFIX must not contain globbing or regex special
+# characters, hashes, percent signs, but SUFFIX may contain a leading
+# dot (in which case that matches only a dot).
+#
+# This function is identical to the (non-XSI) version of func_stripname,
+# except this one can be used by m4 code that may be executed by configure,
+# rather than the libtool script.
+m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
+AC_REQUIRE([_LT_DECL_SED])
+AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
+func_stripname_cnf ()
+{
+ case @S|@2 in
+ .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
+ *) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
+ esac
+} # func_stripname_cnf
+])# _LT_FUNC_STRIPNAME_CNF
+
+
+# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
+# ---------------------------------
+# Figure out "hidden" library dependencies from verbose
+# compiler output when linking a shared library.
+# Parse the compiler output and extract the necessary
+# objects, libraries and library flags.
+m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
+# Dependencies to place before and after the object being linked:
+_LT_TAGVAR(predep_objects, $1)=
+_LT_TAGVAR(postdep_objects, $1)=
+_LT_TAGVAR(predeps, $1)=
+_LT_TAGVAR(postdeps, $1)=
+_LT_TAGVAR(compiler_lib_search_path, $1)=
+
+dnl we can't use the lt_simple_compile_test_code here,
+dnl because it contains code intended for an executable,
+dnl not a library. It's possible we should let each
+dnl tag define a new lt_????_link_test_code variable,
+dnl but it's only used here...
+m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
+int a;
+void foo (void) { a = 0; }
+_LT_EOF
+], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
+class Foo
+{
+public:
+ Foo (void) { a = 0; }
+private:
+ int a;
+};
+_LT_EOF
+], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
+ subroutine foo
+ implicit none
+ integer*4 a
+ a=0
+ return
+ end
+_LT_EOF
+], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
+ subroutine foo
+ implicit none
+ integer a
+ a=0
+ return
+ end
+_LT_EOF
+], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
+public class foo {
+ private int a;
+ public void bar (void) {
+ a = 0;
+ }
+};
+_LT_EOF
+], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
+package foo
+func foo() {
+}
+_LT_EOF
+])
+
+_lt_libdeps_save_CFLAGS=$CFLAGS
+case "$CC $CFLAGS " in #(
+*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
+*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
+*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
+esac
+
+dnl Parse the compiler output and extract the necessary
+dnl objects, libraries and library flags.
+if AC_TRY_EVAL(ac_compile); then
+ # Parse the compiler output and extract the necessary
+ # objects, libraries and library flags.
+
+ # Sentinel used to keep track of whether or not we are before
+ # the conftest object file.
+ pre_test_object_deps_done=no
+
+ for p in `eval "$output_verbose_link_cmd"`; do
+ case $prev$p in
+
+ -L* | -R* | -l*)
+ # Some compilers place space between "-{L,R}" and the path.
+ # Remove the space.
+ if test x-L = "$p" ||
+ test x-R = "$p"; then
+ prev=$p
+ continue
+ fi
+
+ # Expand the sysroot to ease extracting the directories later.
+ if test -z "$prev"; then
+ case $p in
+ -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
+ -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
+ -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
+ esac
+ fi
+ case $p in
+ =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
+ esac
+ if test no = "$pre_test_object_deps_done"; then
+ case $prev in
+ -L | -R)
+ # Internal compiler library paths should come after those
+ # provided the user. The postdeps already come after the
+ # user supplied libs so there is no need to process them.
+ if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
+ _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
+ else
+ _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
+ fi
+ ;;
+ # The "-l" case would never come before the object being
+ # linked, so don't bother handling this case.
+ esac
+ else
+ if test -z "$_LT_TAGVAR(postdeps, $1)"; then
+ _LT_TAGVAR(postdeps, $1)=$prev$p
+ else
+ _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
+ fi
+ fi
+ prev=
+ ;;
+
+ *.lto.$objext) ;; # Ignore GCC LTO objects
+ *.$objext)
+ # This assumes that the test object file only shows up
+ # once in the compiler output.
+ if test "$p" = "conftest.$objext"; then
+ pre_test_object_deps_done=yes
+ continue
+ fi
+
+ if test no = "$pre_test_object_deps_done"; then
+ if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
+ _LT_TAGVAR(predep_objects, $1)=$p
+ else
+ _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
+ fi
+ else
+ if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
+ _LT_TAGVAR(postdep_objects, $1)=$p
+ else
+ _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
+ fi
+ fi
+ ;;
+
+ *) ;; # Ignore the rest.
+
+ esac
+ done
+
+ # Clean up.
+ rm -f a.out a.exe
+else
+ echo "libtool.m4: error: problem compiling $1 test program"
+fi
+
+$RM -f confest.$objext
+CFLAGS=$_lt_libdeps_save_CFLAGS
+
+# PORTME: override above test on systems where it is broken
+m4_if([$1], [CXX],
+[case $host_os in
+interix[[3-9]]*)
+ # Interix 3.5 installs completely hosed .la files for C++, so rather than
+ # hack all around it, let's just trust "g++" to DTRT.
+ _LT_TAGVAR(predep_objects,$1)=
+ _LT_TAGVAR(postdep_objects,$1)=
+ _LT_TAGVAR(postdeps,$1)=
+ ;;
+esac
+])
+
+case " $_LT_TAGVAR(postdeps, $1) " in
+*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
+esac
+ _LT_TAGVAR(compiler_lib_search_dirs, $1)=
+if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
+ _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
+fi
+_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
+ [The directories searched by this compiler when creating a shared library])
+_LT_TAGDECL([], [predep_objects], [1],
+ [Dependencies to place before and after the objects being linked to
+ create a shared library])
+_LT_TAGDECL([], [postdep_objects], [1])
+_LT_TAGDECL([], [predeps], [1])
+_LT_TAGDECL([], [postdeps], [1])
+_LT_TAGDECL([], [compiler_lib_search_path], [1],
+ [The library search path used internally by the compiler when linking
+ a shared library])
+])# _LT_SYS_HIDDEN_LIBDEPS
+
+
+# _LT_LANG_F77_CONFIG([TAG])
+# --------------------------
+# Ensure that the configuration variables for a Fortran 77 compiler are
+# suitably defined. These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to 'libtool'.
+m4_defun([_LT_LANG_F77_CONFIG],
+[AC_LANG_PUSH(Fortran 77)
+if test -z "$F77" || test no = "$F77"; then
+ _lt_disable_F77=yes
+fi
+
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_TAGVAR(allow_undefined_flag, $1)=
+_LT_TAGVAR(always_export_symbols, $1)=no
+_LT_TAGVAR(archive_expsym_cmds, $1)=
+_LT_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_TAGVAR(hardcode_direct, $1)=no
+_LT_TAGVAR(hardcode_direct_absolute, $1)=no
+_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_TAGVAR(hardcode_minus_L, $1)=no
+_LT_TAGVAR(hardcode_automatic, $1)=no
+_LT_TAGVAR(inherit_rpath, $1)=no
+_LT_TAGVAR(module_cmds, $1)=
+_LT_TAGVAR(module_expsym_cmds, $1)=
+_LT_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+_LT_TAGVAR(no_undefined_flag, $1)=
+_LT_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+
+# Source file extension for f77 test sources.
+ac_ext=f
+
+# Object file extension for compiled f77 test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# No sense in running all these tests if we already determined that
+# the F77 compiler isn't working. Some variables (like enable_shared)
+# are currently assumed to apply to all compilers on this platform,
+# and will be corrupted by setting them based on a non-working compiler.
+if test yes != "$_lt_disable_F77"; then
+ # Code to be used in simple compile tests
+ lt_simple_compile_test_code="\
+ subroutine t
+ return
+ end
+"
+
+ # Code to be used in simple link tests
+ lt_simple_link_test_code="\
+ program t
+ end
+"
+
+ # ltmain only uses $CC for tagged configurations so make sure $CC is set.
+ _LT_TAG_COMPILER
+
+ # save warnings/boilerplate of simple test code
+ _LT_COMPILER_BOILERPLATE
+ _LT_LINKER_BOILERPLATE
+
+ # Allow CC to be a program name with arguments.
+ lt_save_CC=$CC
+ lt_save_GCC=$GCC
+ lt_save_CFLAGS=$CFLAGS
+ CC=${F77-"f77"}
+ CFLAGS=$FFLAGS
+ compiler=$CC
+ _LT_TAGVAR(compiler, $1)=$CC
+ _LT_CC_BASENAME([$compiler])
+ GCC=$G77
+ if test -n "$compiler"; then
+ AC_MSG_CHECKING([if libtool supports shared libraries])
+ AC_MSG_RESULT([$can_build_shared])
+
+ AC_MSG_CHECKING([whether to build shared libraries])
+ test no = "$can_build_shared" && enable_shared=no
+
+ # On AIX, shared libraries and static libraries use the same namespace, and
+ # are all built from PIC.
+ case $host_os in
+ aix3*)
+ test yes = "$enable_shared" && enable_static=no
+ if test -n "$RANLIB"; then
+ archive_cmds="$archive_cmds~\$RANLIB \$lib"
+ postinstall_cmds='$RANLIB $lib'
+ fi
+ ;;
+ aix[[4-9]]*)
+ if test ia64 != "$host_cpu"; then
+ case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
+ yes,aix,yes) ;; # shared object as lib.so file only
+ yes,svr4,*) ;; # shared object as lib.so archive member only
+ yes,*) enable_static=no ;; # shared object in lib.a archive as well
+ esac
+ fi
+ ;;
+ esac
+ AC_MSG_RESULT([$enable_shared])
+
+ AC_MSG_CHECKING([whether to build static libraries])
+ # Make sure either enable_shared or enable_static is yes.
+ test yes = "$enable_shared" || enable_static=yes
+ AC_MSG_RESULT([$enable_static])
+
+ _LT_TAGVAR(GCC, $1)=$G77
+ _LT_TAGVAR(LD, $1)=$LD
+
+ ## CAVEAT EMPTOR:
+ ## There is no encapsulation within the following macros, do not change
+ ## the running order or otherwise move them around unless you know exactly
+ ## what you are doing...
+ _LT_COMPILER_PIC($1)
+ _LT_COMPILER_C_O($1)
+ _LT_COMPILER_FILE_LOCKS($1)
+ _LT_LINKER_SHLIBS($1)
+ _LT_SYS_DYNAMIC_LINKER($1)
+ _LT_LINKER_HARDCODE_LIBPATH($1)
+
+ _LT_CONFIG($1)
+ fi # test -n "$compiler"
+
+ GCC=$lt_save_GCC
+ CC=$lt_save_CC
+ CFLAGS=$lt_save_CFLAGS
+fi # test yes != "$_lt_disable_F77"
+
+AC_LANG_POP
+])# _LT_LANG_F77_CONFIG
+
+
+# _LT_LANG_FC_CONFIG([TAG])
+# -------------------------
+# Ensure that the configuration variables for a Fortran compiler are
+# suitably defined. These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to 'libtool'.
+m4_defun([_LT_LANG_FC_CONFIG],
+[AC_LANG_PUSH(Fortran)
+
+if test -z "$FC" || test no = "$FC"; then
+ _lt_disable_FC=yes
+fi
+
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_TAGVAR(allow_undefined_flag, $1)=
+_LT_TAGVAR(always_export_symbols, $1)=no
+_LT_TAGVAR(archive_expsym_cmds, $1)=
+_LT_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_TAGVAR(hardcode_direct, $1)=no
+_LT_TAGVAR(hardcode_direct_absolute, $1)=no
+_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_TAGVAR(hardcode_minus_L, $1)=no
+_LT_TAGVAR(hardcode_automatic, $1)=no
+_LT_TAGVAR(inherit_rpath, $1)=no
+_LT_TAGVAR(module_cmds, $1)=
+_LT_TAGVAR(module_expsym_cmds, $1)=
+_LT_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+_LT_TAGVAR(no_undefined_flag, $1)=
+_LT_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+
+# Source file extension for fc test sources.
+ac_ext=${ac_fc_srcext-f}
+
+# Object file extension for compiled fc test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# No sense in running all these tests if we already determined that
+# the FC compiler isn't working. Some variables (like enable_shared)
+# are currently assumed to apply to all compilers on this platform,
+# and will be corrupted by setting them based on a non-working compiler.
+if test yes != "$_lt_disable_FC"; then
+ # Code to be used in simple compile tests
+ lt_simple_compile_test_code="\
+ subroutine t
+ return
+ end
+"
+
+ # Code to be used in simple link tests
+ lt_simple_link_test_code="\
+ program t
+ end
+"
+
+ # ltmain only uses $CC for tagged configurations so make sure $CC is set.
+ _LT_TAG_COMPILER
+
+ # save warnings/boilerplate of simple test code
+ _LT_COMPILER_BOILERPLATE
+ _LT_LINKER_BOILERPLATE
+
+ # Allow CC to be a program name with arguments.
+ lt_save_CC=$CC
+ lt_save_GCC=$GCC
+ lt_save_CFLAGS=$CFLAGS
+ CC=${FC-"f95"}
+ CFLAGS=$FCFLAGS
+ compiler=$CC
+ GCC=$ac_cv_fc_compiler_gnu
+
+ _LT_TAGVAR(compiler, $1)=$CC
+ _LT_CC_BASENAME([$compiler])
+
+ if test -n "$compiler"; then
+ AC_MSG_CHECKING([if libtool supports shared libraries])
+ AC_MSG_RESULT([$can_build_shared])
+
+ AC_MSG_CHECKING([whether to build shared libraries])
+ test no = "$can_build_shared" && enable_shared=no
+
+ # On AIX, shared libraries and static libraries use the same namespace, and
+ # are all built from PIC.
+ case $host_os in
+ aix3*)
+ test yes = "$enable_shared" && enable_static=no
+ if test -n "$RANLIB"; then
+ archive_cmds="$archive_cmds~\$RANLIB \$lib"
+ postinstall_cmds='$RANLIB $lib'
+ fi
+ ;;
+ aix[[4-9]]*)
+ if test ia64 != "$host_cpu"; then
+ case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
+ yes,aix,yes) ;; # shared object as lib.so file only
+ yes,svr4,*) ;; # shared object as lib.so archive member only
+ yes,*) enable_static=no ;; # shared object in lib.a archive as well
+ esac
+ fi
+ ;;
+ esac
+ AC_MSG_RESULT([$enable_shared])
+
+ AC_MSG_CHECKING([whether to build static libraries])
+ # Make sure either enable_shared or enable_static is yes.
+ test yes = "$enable_shared" || enable_static=yes
+ AC_MSG_RESULT([$enable_static])
+
+ _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
+ _LT_TAGVAR(LD, $1)=$LD
+
+ ## CAVEAT EMPTOR:
+ ## There is no encapsulation within the following macros, do not change
+ ## the running order or otherwise move them around unless you know exactly
+ ## what you are doing...
+ _LT_SYS_HIDDEN_LIBDEPS($1)
+ _LT_COMPILER_PIC($1)
+ _LT_COMPILER_C_O($1)
+ _LT_COMPILER_FILE_LOCKS($1)
+ _LT_LINKER_SHLIBS($1)
+ _LT_SYS_DYNAMIC_LINKER($1)
+ _LT_LINKER_HARDCODE_LIBPATH($1)
+
+ _LT_CONFIG($1)
+ fi # test -n "$compiler"
+
+ GCC=$lt_save_GCC
+ CC=$lt_save_CC
+ CFLAGS=$lt_save_CFLAGS
+fi # test yes != "$_lt_disable_FC"
+
+AC_LANG_POP
+])# _LT_LANG_FC_CONFIG
+
+
+# _LT_LANG_GCJ_CONFIG([TAG])
+# --------------------------
+# Ensure that the configuration variables for the GNU Java Compiler compiler
+# are suitably defined. These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to 'libtool'.
+m4_defun([_LT_LANG_GCJ_CONFIG],
+[AC_REQUIRE([LT_PROG_GCJ])dnl
+AC_LANG_SAVE
+
+# Source file extension for Java test sources.
+ac_ext=java
+
+# Object file extension for compiled Java test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="class foo {}"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_TAG_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC=$CC
+lt_save_CFLAGS=$CFLAGS
+lt_save_GCC=$GCC
+GCC=yes
+CC=${GCJ-"gcj"}
+CFLAGS=$GCJFLAGS
+compiler=$CC
+_LT_TAGVAR(compiler, $1)=$CC
+_LT_TAGVAR(LD, $1)=$LD
+_LT_CC_BASENAME([$compiler])
+
+# GCJ did not exist at the time GCC didn't implicitly link libc in.
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+
+## CAVEAT EMPTOR:
+## There is no encapsulation within the following macros, do not change
+## the running order or otherwise move them around unless you know exactly
+## what you are doing...
+if test -n "$compiler"; then
+ _LT_COMPILER_NO_RTTI($1)
+ _LT_COMPILER_PIC($1)
+ _LT_COMPILER_C_O($1)
+ _LT_COMPILER_FILE_LOCKS($1)
+ _LT_LINKER_SHLIBS($1)
+ _LT_LINKER_HARDCODE_LIBPATH($1)
+
+ _LT_CONFIG($1)
+fi
+
+AC_LANG_RESTORE
+
+GCC=$lt_save_GCC
+CC=$lt_save_CC
+CFLAGS=$lt_save_CFLAGS
+])# _LT_LANG_GCJ_CONFIG
+
+
+# _LT_LANG_GO_CONFIG([TAG])
+# --------------------------
+# Ensure that the configuration variables for the GNU Go compiler
+# are suitably defined. These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to 'libtool'.
+m4_defun([_LT_LANG_GO_CONFIG],
+[AC_REQUIRE([LT_PROG_GO])dnl
+AC_LANG_SAVE
+
+# Source file extension for Go test sources.
+ac_ext=go
+
+# Object file extension for compiled Go test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="package main; func main() { }"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='package main; func main() { }'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_TAG_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC=$CC
+lt_save_CFLAGS=$CFLAGS
+lt_save_GCC=$GCC
+GCC=yes
+CC=${GOC-"gccgo"}
+CFLAGS=$GOFLAGS
+compiler=$CC
+_LT_TAGVAR(compiler, $1)=$CC
+_LT_TAGVAR(LD, $1)=$LD
+_LT_CC_BASENAME([$compiler])
+
+# Go did not exist at the time GCC didn't implicitly link libc in.
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+
+## CAVEAT EMPTOR:
+## There is no encapsulation within the following macros, do not change
+## the running order or otherwise move them around unless you know exactly
+## what you are doing...
+if test -n "$compiler"; then
+ _LT_COMPILER_NO_RTTI($1)
+ _LT_COMPILER_PIC($1)
+ _LT_COMPILER_C_O($1)
+ _LT_COMPILER_FILE_LOCKS($1)
+ _LT_LINKER_SHLIBS($1)
+ _LT_LINKER_HARDCODE_LIBPATH($1)
+
+ _LT_CONFIG($1)
+fi
+
+AC_LANG_RESTORE
+
+GCC=$lt_save_GCC
+CC=$lt_save_CC
+CFLAGS=$lt_save_CFLAGS
+])# _LT_LANG_GO_CONFIG
+
+
+# _LT_LANG_RC_CONFIG([TAG])
+# -------------------------
+# Ensure that the configuration variables for the Windows resource compiler
+# are suitably defined. These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to 'libtool'.
+m4_defun([_LT_LANG_RC_CONFIG],
+[AC_REQUIRE([LT_PROG_RC])dnl
+AC_LANG_SAVE
+
+# Source file extension for RC test sources.
+ac_ext=rc
+
+# Object file extension for compiled RC test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
+
+# Code to be used in simple link tests
+lt_simple_link_test_code=$lt_simple_compile_test_code
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_TAG_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC=$CC
+lt_save_CFLAGS=$CFLAGS
+lt_save_GCC=$GCC
+GCC=
+CC=${RC-"windres"}
+CFLAGS=
+compiler=$CC
+_LT_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
+
+if test -n "$compiler"; then
+ :
+ _LT_CONFIG($1)
+fi
+
+GCC=$lt_save_GCC
+AC_LANG_RESTORE
+CC=$lt_save_CC
+CFLAGS=$lt_save_CFLAGS
+])# _LT_LANG_RC_CONFIG
+
+
+# LT_PROG_GCJ
+# -----------
+AC_DEFUN([LT_PROG_GCJ],
+[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
+ [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
+ [AC_CHECK_TOOL(GCJ, gcj,)
+ test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
+ AC_SUBST(GCJFLAGS)])])[]dnl
+])
+
+# Old name:
+AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
+
+
+# LT_PROG_GO
+# ----------
+AC_DEFUN([LT_PROG_GO],
+[AC_CHECK_TOOL(GOC, gccgo,)
+])
+
+
+# LT_PROG_RC
+# ----------
+AC_DEFUN([LT_PROG_RC],
+[AC_CHECK_TOOL(RC, windres,)
+])
+
+# Old name:
+AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([LT_AC_PROG_RC], [])
+
+
+# _LT_DECL_EGREP
+# --------------
+# If we don't have a new enough Autoconf to choose the best grep
+# available, choose the one first in the user's PATH.
+m4_defun([_LT_DECL_EGREP],
+[AC_REQUIRE([AC_PROG_EGREP])dnl
+AC_REQUIRE([AC_PROG_FGREP])dnl
+test -z "$GREP" && GREP=grep
+_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
+_LT_DECL([], [EGREP], [1], [An ERE matcher])
+_LT_DECL([], [FGREP], [1], [A literal string matcher])
+dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
+AC_SUBST([GREP])
+])
+
+
+# _LT_DECL_OBJDUMP
+# --------------
+# If we don't have a new enough Autoconf to choose the best objdump
+# available, choose the one first in the user's PATH.
+m4_defun([_LT_DECL_OBJDUMP],
+[AC_CHECK_TOOL(OBJDUMP, objdump, false)
+test -z "$OBJDUMP" && OBJDUMP=objdump
+_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
+AC_SUBST([OBJDUMP])
+])
+
+# _LT_DECL_DLLTOOL
+# ----------------
+# Ensure DLLTOOL variable is set.
+m4_defun([_LT_DECL_DLLTOOL],
+[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
+AC_SUBST([DLLTOOL])
+])
+
+# _LT_DECL_SED
+# ------------
+# Check for a fully-functional sed program, that truncates
+# as few characters as possible. Prefer GNU sed if found.
+m4_defun([_LT_DECL_SED],
+[AC_PROG_SED
+test -z "$SED" && SED=sed
+Xsed="$SED -e 1s/^X//"
+_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
+_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
+ [Sed that helps us avoid accidentally triggering echo(1) options like -n])
+])# _LT_DECL_SED
+
+m4_ifndef([AC_PROG_SED], [
+############################################################
+# NOTE: This macro has been submitted for inclusion into #
+# GNU Autoconf as AC_PROG_SED. When it is available in #
+# a released version of Autoconf we should remove this #
+# macro and use it instead. #
+############################################################
+
+m4_defun([AC_PROG_SED],
+[AC_MSG_CHECKING([for a sed that does not truncate output])
+AC_CACHE_VAL(lt_cv_path_SED,
+[# Loop through the user's path and test for sed and gsed.
+# Then use that list of sed's as ones to test for truncation.
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for lt_ac_prog in sed gsed; do
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
+ lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
+ fi
+ done
+ done
+done
+IFS=$as_save_IFS
+lt_ac_max=0
+lt_ac_count=0
+# Add /usr/xpg4/bin/sed as it is typically found on Solaris
+# along with /bin/sed that truncates output.
+for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
+ test ! -f "$lt_ac_sed" && continue
+ cat /dev/null > conftest.in
+ lt_ac_count=0
+ echo $ECHO_N "0123456789$ECHO_C" >conftest.in
+ # Check for GNU sed and select it if it is found.
+ if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
+ lt_cv_path_SED=$lt_ac_sed
+ break
+ fi
+ while true; do
+ cat conftest.in conftest.in >conftest.tmp
+ mv conftest.tmp conftest.in
+ cp conftest.in conftest.nl
+ echo >>conftest.nl
+ $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
+ cmp -s conftest.out conftest.nl || break
+ # 10000 chars as input seems more than enough
+ test 10 -lt "$lt_ac_count" && break
+ lt_ac_count=`expr $lt_ac_count + 1`
+ if test "$lt_ac_count" -gt "$lt_ac_max"; then
+ lt_ac_max=$lt_ac_count
+ lt_cv_path_SED=$lt_ac_sed
+ fi
+ done
+done
+])
+SED=$lt_cv_path_SED
+AC_SUBST([SED])
+AC_MSG_RESULT([$SED])
+])#AC_PROG_SED
+])#m4_ifndef
+
+# Old name:
+AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([LT_AC_PROG_SED], [])
+
+
+# _LT_CHECK_SHELL_FEATURES
+# ------------------------
+# Find out whether the shell is Bourne or XSI compatible,
+# or has some other useful features.
+m4_defun([_LT_CHECK_SHELL_FEATURES],
+[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+ lt_unset=unset
+else
+ lt_unset=false
+fi
+_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
+
+# test EBCDIC or ASCII
+case `echo X|tr X '\101'` in
+ A) # ASCII based system
+ # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
+ lt_SP2NL='tr \040 \012'
+ lt_NL2SP='tr \015\012 \040\040'
+ ;;
+ *) # EBCDIC based system
+ lt_SP2NL='tr \100 \n'
+ lt_NL2SP='tr \r\n \100\100'
+ ;;
+esac
+_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
+_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
+])# _LT_CHECK_SHELL_FEATURES
+
+
+# _LT_PATH_CONVERSION_FUNCTIONS
+# -----------------------------
+# Determine what file name conversion functions should be used by
+# func_to_host_file (and, implicitly, by func_to_host_path). These are needed
+# for certain cross-compile configurations and native mingw.
+m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+AC_MSG_CHECKING([how to convert $build file names to $host format])
+AC_CACHE_VAL(lt_cv_to_host_file_cmd,
+[case $host in
+ *-*-mingw* )
+ case $build in
+ *-*-mingw* ) # actually msys
+ lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
+ ;;
+ *-*-cygwin* )
+ lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
+ ;;
+ * ) # otherwise, assume *nix
+ lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
+ ;;
+ esac
+ ;;
+ *-*-cygwin* )
+ case $build in
+ *-*-mingw* ) # actually msys
+ lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
+ ;;
+ *-*-cygwin* )
+ lt_cv_to_host_file_cmd=func_convert_file_noop
+ ;;
+ * ) # otherwise, assume *nix
+ lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
+ ;;
+ esac
+ ;;
+ * ) # unhandled hosts (and "normal" native builds)
+ lt_cv_to_host_file_cmd=func_convert_file_noop
+ ;;
+esac
+])
+to_host_file_cmd=$lt_cv_to_host_file_cmd
+AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
+_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
+ [0], [convert $build file names to $host format])dnl
+
+AC_MSG_CHECKING([how to convert $build file names to toolchain format])
+AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
+[#assume ordinary cross tools, or native build.
+lt_cv_to_tool_file_cmd=func_convert_file_noop
+case $host in
+ *-*-mingw* )
+ case $build in
+ *-*-mingw* ) # actually msys
+ lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
+ ;;
+ esac
+ ;;
+esac
+])
+to_tool_file_cmd=$lt_cv_to_tool_file_cmd
+AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
+_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
+ [0], [convert $build files to toolchain format])dnl
+])# _LT_PATH_CONVERSION_FUNCTIONS
diff --git a/m4/ltoptions.m4 b/m4/ltoptions.m4
new file mode 100644
index 0000000..94b0829
--- /dev/null
+++ b/m4/ltoptions.m4
@@ -0,0 +1,437 @@
+# Helper functions for option handling. -*- Autoconf -*-
+#
+# Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software
+# Foundation, Inc.
+# Written by Gary V. Vaughan, 2004
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+# serial 8 ltoptions.m4
+
+# This is to help aclocal find these macros, as it can't see m4_define.
+AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
+
+
+# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
+# ------------------------------------------
+m4_define([_LT_MANGLE_OPTION],
+[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
+
+
+# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
+# ---------------------------------------
+# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
+# matching handler defined, dispatch to it. Other OPTION-NAMEs are
+# saved as a flag.
+m4_define([_LT_SET_OPTION],
+[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
+m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
+ _LT_MANGLE_DEFUN([$1], [$2]),
+ [m4_warning([Unknown $1 option '$2'])])[]dnl
+])
+
+
+# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
+# ------------------------------------------------------------
+# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
+m4_define([_LT_IF_OPTION],
+[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
+
+
+# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
+# -------------------------------------------------------
+# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
+# are set.
+m4_define([_LT_UNLESS_OPTIONS],
+[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
+ [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
+ [m4_define([$0_found])])])[]dnl
+m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
+])[]dnl
+])
+
+
+# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
+# ----------------------------------------
+# OPTION-LIST is a space-separated list of Libtool options associated
+# with MACRO-NAME. If any OPTION has a matching handler declared with
+# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
+# the unknown option and exit.
+m4_defun([_LT_SET_OPTIONS],
+[# Set options
+m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
+ [_LT_SET_OPTION([$1], _LT_Option)])
+
+m4_if([$1],[LT_INIT],[
+ dnl
+ dnl Simply set some default values (i.e off) if boolean options were not
+ dnl specified:
+ _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
+ ])
+ _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
+ ])
+ dnl
+ dnl If no reference was made to various pairs of opposing options, then
+ dnl we run the default mode handler for the pair. For example, if neither
+ dnl 'shared' nor 'disable-shared' was passed, we enable building of shared
+ dnl archives by default:
+ _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
+ _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
+ _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
+ _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
+ [_LT_ENABLE_FAST_INSTALL])
+ _LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4],
+ [_LT_WITH_AIX_SONAME([aix])])
+ ])
+])# _LT_SET_OPTIONS
+
+
+## --------------------------------- ##
+## Macros to handle LT_INIT options. ##
+## --------------------------------- ##
+
+# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
+# -----------------------------------------
+m4_define([_LT_MANGLE_DEFUN],
+[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
+
+
+# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
+# -----------------------------------------------
+m4_define([LT_OPTION_DEFINE],
+[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
+])# LT_OPTION_DEFINE
+
+
+# dlopen
+# ------
+LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
+])
+
+AU_DEFUN([AC_LIBTOOL_DLOPEN],
+[_LT_SET_OPTION([LT_INIT], [dlopen])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you
+put the 'dlopen' option into LT_INIT's first parameter.])
+])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
+
+
+# win32-dll
+# ---------
+# Declare package support for building win32 dll's.
+LT_OPTION_DEFINE([LT_INIT], [win32-dll],
+[enable_win32_dll=yes
+
+case $host in
+*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
+ AC_CHECK_TOOL(AS, as, false)
+ AC_CHECK_TOOL(DLLTOOL, dlltool, false)
+ AC_CHECK_TOOL(OBJDUMP, objdump, false)
+ ;;
+esac
+
+test -z "$AS" && AS=as
+_LT_DECL([], [AS], [1], [Assembler program])dnl
+
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
+
+test -z "$OBJDUMP" && OBJDUMP=objdump
+_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
+])# win32-dll
+
+AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+_LT_SET_OPTION([LT_INIT], [win32-dll])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you
+put the 'win32-dll' option into LT_INIT's first parameter.])
+])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
+
+
+# _LT_ENABLE_SHARED([DEFAULT])
+# ----------------------------
+# implement the --enable-shared flag, and supports the 'shared' and
+# 'disable-shared' LT_INIT options.
+# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
+m4_define([_LT_ENABLE_SHARED],
+[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
+AC_ARG_ENABLE([shared],
+ [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
+ [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
+ [p=${PACKAGE-default}
+ case $enableval in
+ yes) enable_shared=yes ;;
+ no) enable_shared=no ;;
+ *)
+ enable_shared=no
+ # Look at the argument we got. We use all the common list separators.
+ lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
+ for pkg in $enableval; do
+ IFS=$lt_save_ifs
+ if test "X$pkg" = "X$p"; then
+ enable_shared=yes
+ fi
+ done
+ IFS=$lt_save_ifs
+ ;;
+ esac],
+ [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
+
+ _LT_DECL([build_libtool_libs], [enable_shared], [0],
+ [Whether or not to build shared libraries])
+])# _LT_ENABLE_SHARED
+
+LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
+LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
+
+# Old names:
+AC_DEFUN([AC_ENABLE_SHARED],
+[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
+])
+
+AC_DEFUN([AC_DISABLE_SHARED],
+[_LT_SET_OPTION([LT_INIT], [disable-shared])
+])
+
+AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
+AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AM_ENABLE_SHARED], [])
+dnl AC_DEFUN([AM_DISABLE_SHARED], [])
+
+
+
+# _LT_ENABLE_STATIC([DEFAULT])
+# ----------------------------
+# implement the --enable-static flag, and support the 'static' and
+# 'disable-static' LT_INIT options.
+# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
+m4_define([_LT_ENABLE_STATIC],
+[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
+AC_ARG_ENABLE([static],
+ [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
+ [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
+ [p=${PACKAGE-default}
+ case $enableval in
+ yes) enable_static=yes ;;
+ no) enable_static=no ;;
+ *)
+ enable_static=no
+ # Look at the argument we got. We use all the common list separators.
+ lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
+ for pkg in $enableval; do
+ IFS=$lt_save_ifs
+ if test "X$pkg" = "X$p"; then
+ enable_static=yes
+ fi
+ done
+ IFS=$lt_save_ifs
+ ;;
+ esac],
+ [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
+
+ _LT_DECL([build_old_libs], [enable_static], [0],
+ [Whether or not to build static libraries])
+])# _LT_ENABLE_STATIC
+
+LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
+LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
+
+# Old names:
+AC_DEFUN([AC_ENABLE_STATIC],
+[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
+])
+
+AC_DEFUN([AC_DISABLE_STATIC],
+[_LT_SET_OPTION([LT_INIT], [disable-static])
+])
+
+AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
+AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AM_ENABLE_STATIC], [])
+dnl AC_DEFUN([AM_DISABLE_STATIC], [])
+
+
+
+# _LT_ENABLE_FAST_INSTALL([DEFAULT])
+# ----------------------------------
+# implement the --enable-fast-install flag, and support the 'fast-install'
+# and 'disable-fast-install' LT_INIT options.
+# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
+m4_define([_LT_ENABLE_FAST_INSTALL],
+[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
+AC_ARG_ENABLE([fast-install],
+ [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
+ [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
+ [p=${PACKAGE-default}
+ case $enableval in
+ yes) enable_fast_install=yes ;;
+ no) enable_fast_install=no ;;
+ *)
+ enable_fast_install=no
+ # Look at the argument we got. We use all the common list separators.
+ lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
+ for pkg in $enableval; do
+ IFS=$lt_save_ifs
+ if test "X$pkg" = "X$p"; then
+ enable_fast_install=yes
+ fi
+ done
+ IFS=$lt_save_ifs
+ ;;
+ esac],
+ [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
+
+_LT_DECL([fast_install], [enable_fast_install], [0],
+ [Whether or not to optimize for fast installation])dnl
+])# _LT_ENABLE_FAST_INSTALL
+
+LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
+LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
+
+# Old names:
+AU_DEFUN([AC_ENABLE_FAST_INSTALL],
+[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you put
+the 'fast-install' option into LT_INIT's first parameter.])
+])
+
+AU_DEFUN([AC_DISABLE_FAST_INSTALL],
+[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you put
+the 'disable-fast-install' option into LT_INIT's first parameter.])
+])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
+dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
+
+
+# _LT_WITH_AIX_SONAME([DEFAULT])
+# ----------------------------------
+# implement the --with-aix-soname flag, and support the `aix-soname=aix'
+# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT
+# is either `aix', `both' or `svr4'. If omitted, it defaults to `aix'.
+m4_define([_LT_WITH_AIX_SONAME],
+[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl
+shared_archive_member_spec=
+case $host,$enable_shared in
+power*-*-aix[[5-9]]*,yes)
+ AC_MSG_CHECKING([which variant of shared library versioning to provide])
+ AC_ARG_WITH([aix-soname],
+ [AS_HELP_STRING([--with-aix-soname=aix|svr4|both],
+ [shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])],
+ [case $withval in
+ aix|svr4|both)
+ ;;
+ *)
+ AC_MSG_ERROR([Unknown argument to --with-aix-soname])
+ ;;
+ esac
+ lt_cv_with_aix_soname=$with_aix_soname],
+ [AC_CACHE_VAL([lt_cv_with_aix_soname],
+ [lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT)
+ with_aix_soname=$lt_cv_with_aix_soname])
+ AC_MSG_RESULT([$with_aix_soname])
+ if test aix != "$with_aix_soname"; then
+ # For the AIX way of multilib, we name the shared archive member
+ # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
+ # and 'shr.imp' or 'shr_64.imp', respectively, for the Import File.
+ # Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag,
+ # the AIX toolchain works better with OBJECT_MODE set (default 32).
+ if test 64 = "${OBJECT_MODE-32}"; then
+ shared_archive_member_spec=shr_64
+ else
+ shared_archive_member_spec=shr
+ fi
+ fi
+ ;;
+*)
+ with_aix_soname=aix
+ ;;
+esac
+
+_LT_DECL([], [shared_archive_member_spec], [0],
+ [Shared archive member basename, for filename based shared library versioning on AIX])dnl
+])# _LT_WITH_AIX_SONAME
+
+LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])
+LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])
+LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])
+
+
+# _LT_WITH_PIC([MODE])
+# --------------------
+# implement the --with-pic flag, and support the 'pic-only' and 'no-pic'
+# LT_INIT options.
+# MODE is either 'yes' or 'no'. If omitted, it defaults to 'both'.
+m4_define([_LT_WITH_PIC],
+[AC_ARG_WITH([pic],
+ [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
+ [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
+ [lt_p=${PACKAGE-default}
+ case $withval in
+ yes|no) pic_mode=$withval ;;
+ *)
+ pic_mode=default
+ # Look at the argument we got. We use all the common list separators.
+ lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
+ for lt_pkg in $withval; do
+ IFS=$lt_save_ifs
+ if test "X$lt_pkg" = "X$lt_p"; then
+ pic_mode=yes
+ fi
+ done
+ IFS=$lt_save_ifs
+ ;;
+ esac],
+ [pic_mode=m4_default([$1], [default])])
+
+_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
+])# _LT_WITH_PIC
+
+LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
+LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
+
+# Old name:
+AU_DEFUN([AC_LIBTOOL_PICMODE],
+[_LT_SET_OPTION([LT_INIT], [pic-only])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you
+put the 'pic-only' option into LT_INIT's first parameter.])
+])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
+
+## ----------------- ##
+## LTDL_INIT Options ##
+## ----------------- ##
+
+m4_define([_LTDL_MODE], [])
+LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
+ [m4_define([_LTDL_MODE], [nonrecursive])])
+LT_OPTION_DEFINE([LTDL_INIT], [recursive],
+ [m4_define([_LTDL_MODE], [recursive])])
+LT_OPTION_DEFINE([LTDL_INIT], [subproject],
+ [m4_define([_LTDL_MODE], [subproject])])
+
+m4_define([_LTDL_TYPE], [])
+LT_OPTION_DEFINE([LTDL_INIT], [installable],
+ [m4_define([_LTDL_TYPE], [installable])])
+LT_OPTION_DEFINE([LTDL_INIT], [convenience],
+ [m4_define([_LTDL_TYPE], [convenience])])
diff --git a/m4/ltsugar.m4 b/m4/ltsugar.m4
new file mode 100644
index 0000000..48bc934
--- /dev/null
+++ b/m4/ltsugar.m4
@@ -0,0 +1,124 @@
+# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*-
+#
+# Copyright (C) 2004-2005, 2007-2008, 2011-2015 Free Software
+# Foundation, Inc.
+# Written by Gary V. Vaughan, 2004
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+# serial 6 ltsugar.m4
+
+# This is to help aclocal find these macros, as it can't see m4_define.
+AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
+
+
+# lt_join(SEP, ARG1, [ARG2...])
+# -----------------------------
+# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
+# associated separator.
+# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
+# versions in m4sugar had bugs.
+m4_define([lt_join],
+[m4_if([$#], [1], [],
+ [$#], [2], [[$2]],
+ [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
+m4_define([_lt_join],
+[m4_if([$#$2], [2], [],
+ [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
+
+
+# lt_car(LIST)
+# lt_cdr(LIST)
+# ------------
+# Manipulate m4 lists.
+# These macros are necessary as long as will still need to support
+# Autoconf-2.59, which quotes differently.
+m4_define([lt_car], [[$1]])
+m4_define([lt_cdr],
+[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
+ [$#], 1, [],
+ [m4_dquote(m4_shift($@))])])
+m4_define([lt_unquote], $1)
+
+
+# lt_append(MACRO-NAME, STRING, [SEPARATOR])
+# ------------------------------------------
+# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'.
+# Note that neither SEPARATOR nor STRING are expanded; they are appended
+# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
+# No SEPARATOR is output if MACRO-NAME was previously undefined (different
+# than defined and empty).
+#
+# This macro is needed until we can rely on Autoconf 2.62, since earlier
+# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
+m4_define([lt_append],
+[m4_define([$1],
+ m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
+
+
+
+# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
+# ----------------------------------------------------------
+# Produce a SEP delimited list of all paired combinations of elements of
+# PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list
+# has the form PREFIXmINFIXSUFFIXn.
+# Needed until we can rely on m4_combine added in Autoconf 2.62.
+m4_define([lt_combine],
+[m4_if(m4_eval([$# > 3]), [1],
+ [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
+[[m4_foreach([_Lt_prefix], [$2],
+ [m4_foreach([_Lt_suffix],
+ ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
+ [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
+
+
+# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
+# -----------------------------------------------------------------------
+# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
+# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
+m4_define([lt_if_append_uniq],
+[m4_ifdef([$1],
+ [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
+ [lt_append([$1], [$2], [$3])$4],
+ [$5])],
+ [lt_append([$1], [$2], [$3])$4])])
+
+
+# lt_dict_add(DICT, KEY, VALUE)
+# -----------------------------
+m4_define([lt_dict_add],
+[m4_define([$1($2)], [$3])])
+
+
+# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
+# --------------------------------------------
+m4_define([lt_dict_add_subkey],
+[m4_define([$1($2:$3)], [$4])])
+
+
+# lt_dict_fetch(DICT, KEY, [SUBKEY])
+# ----------------------------------
+m4_define([lt_dict_fetch],
+[m4_ifval([$3],
+ m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
+ m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
+
+
+# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
+# -----------------------------------------------------------------
+m4_define([lt_if_dict_fetch],
+[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
+ [$5],
+ [$6])])
+
+
+# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
+# --------------------------------------------------------------
+m4_define([lt_dict_filter],
+[m4_if([$5], [], [],
+ [lt_join(m4_quote(m4_default([$4], [[, ]])),
+ lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
+ [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
+])
diff --git a/m4/ltversion.m4 b/m4/ltversion.m4
new file mode 100644
index 0000000..fa04b52
--- /dev/null
+++ b/m4/ltversion.m4
@@ -0,0 +1,23 @@
+# ltversion.m4 -- version numbers -*- Autoconf -*-
+#
+# Copyright (C) 2004, 2011-2015 Free Software Foundation, Inc.
+# Written by Scott James Remnant, 2004
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+# @configure_input@
+
+# serial 4179 ltversion.m4
+# This file is part of GNU Libtool
+
+m4_define([LT_PACKAGE_VERSION], [2.4.6])
+m4_define([LT_PACKAGE_REVISION], [2.4.6])
+
+AC_DEFUN([LTVERSION_VERSION],
+[macro_version='2.4.6'
+macro_revision='2.4.6'
+_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
+_LT_DECL(, macro_revision, 0)
+])
diff --git a/m4/lt~obsolete.m4 b/m4/lt~obsolete.m4
new file mode 100644
index 0000000..c6b26f8
--- /dev/null
+++ b/m4/lt~obsolete.m4
@@ -0,0 +1,99 @@
+# lt~obsolete.m4 -- aclocal satisfying obsolete definitions. -*-Autoconf-*-
+#
+# Copyright (C) 2004-2005, 2007, 2009, 2011-2015 Free Software
+# Foundation, Inc.
+# Written by Scott James Remnant, 2004.
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+# serial 5 lt~obsolete.m4
+
+# These exist entirely to fool aclocal when bootstrapping libtool.
+#
+# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN),
+# which have later been changed to m4_define as they aren't part of the
+# exported API, or moved to Autoconf or Automake where they belong.
+#
+# The trouble is, aclocal is a bit thick. It'll see the old AC_DEFUN
+# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
+# using a macro with the same name in our local m4/libtool.m4 it'll
+# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
+# and doesn't know about Autoconf macros at all.)
+#
+# So we provide this file, which has a silly filename so it's always
+# included after everything else. This provides aclocal with the
+# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
+# because those macros already exist, or will be overwritten later.
+# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6.
+#
+# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
+# Yes, that means every name once taken will need to remain here until
+# we give up compatibility with versions before 1.7, at which point
+# we need to keep only those names which we still refer to.
+
+# This is to help aclocal find these macros, as it can't see m4_define.
+AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
+
+m4_ifndef([AC_LIBTOOL_LINKER_OPTION], [AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
+m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP])])
+m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH], [AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
+m4_ifndef([_LT_AC_SHELL_INIT], [AC_DEFUN([_LT_AC_SHELL_INIT])])
+m4_ifndef([_LT_AC_SYS_LIBPATH_AIX], [AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
+m4_ifndef([_LT_PROG_LTMAIN], [AC_DEFUN([_LT_PROG_LTMAIN])])
+m4_ifndef([_LT_AC_TAGVAR], [AC_DEFUN([_LT_AC_TAGVAR])])
+m4_ifndef([AC_LTDL_ENABLE_INSTALL], [AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
+m4_ifndef([AC_LTDL_PREOPEN], [AC_DEFUN([AC_LTDL_PREOPEN])])
+m4_ifndef([_LT_AC_SYS_COMPILER], [AC_DEFUN([_LT_AC_SYS_COMPILER])])
+m4_ifndef([_LT_AC_LOCK], [AC_DEFUN([_LT_AC_LOCK])])
+m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE], [AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
+m4_ifndef([_LT_AC_TRY_DLOPEN_SELF], [AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
+m4_ifndef([AC_LIBTOOL_PROG_CC_C_O], [AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
+m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
+m4_ifndef([AC_LIBTOOL_OBJDIR], [AC_DEFUN([AC_LIBTOOL_OBJDIR])])
+m4_ifndef([AC_LTDL_OBJDIR], [AC_DEFUN([AC_LTDL_OBJDIR])])
+m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
+m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP], [AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
+m4_ifndef([AC_PATH_MAGIC], [AC_DEFUN([AC_PATH_MAGIC])])
+m4_ifndef([AC_PROG_LD_GNU], [AC_DEFUN([AC_PROG_LD_GNU])])
+m4_ifndef([AC_PROG_LD_RELOAD_FLAG], [AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
+m4_ifndef([AC_DEPLIBS_CHECK_METHOD], [AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
+m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
+m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
+m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
+m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS], [AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
+m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP], [AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
+m4_ifndef([LT_AC_PROG_EGREP], [AC_DEFUN([LT_AC_PROG_EGREP])])
+m4_ifndef([LT_AC_PROG_SED], [AC_DEFUN([LT_AC_PROG_SED])])
+m4_ifndef([_LT_CC_BASENAME], [AC_DEFUN([_LT_CC_BASENAME])])
+m4_ifndef([_LT_COMPILER_BOILERPLATE], [AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
+m4_ifndef([_LT_LINKER_BOILERPLATE], [AC_DEFUN([_LT_LINKER_BOILERPLATE])])
+m4_ifndef([_AC_PROG_LIBTOOL], [AC_DEFUN([_AC_PROG_LIBTOOL])])
+m4_ifndef([AC_LIBTOOL_SETUP], [AC_DEFUN([AC_LIBTOOL_SETUP])])
+m4_ifndef([_LT_AC_CHECK_DLFCN], [AC_DEFUN([_LT_AC_CHECK_DLFCN])])
+m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER], [AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
+m4_ifndef([_LT_AC_TAGCONFIG], [AC_DEFUN([_LT_AC_TAGCONFIG])])
+m4_ifndef([AC_DISABLE_FAST_INSTALL], [AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
+m4_ifndef([_LT_AC_LANG_CXX], [AC_DEFUN([_LT_AC_LANG_CXX])])
+m4_ifndef([_LT_AC_LANG_F77], [AC_DEFUN([_LT_AC_LANG_F77])])
+m4_ifndef([_LT_AC_LANG_GCJ], [AC_DEFUN([_LT_AC_LANG_GCJ])])
+m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
+m4_ifndef([_LT_AC_LANG_C_CONFIG], [AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
+m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
+m4_ifndef([_LT_AC_LANG_CXX_CONFIG], [AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
+m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
+m4_ifndef([_LT_AC_LANG_F77_CONFIG], [AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
+m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
+m4_ifndef([_LT_AC_LANG_GCJ_CONFIG], [AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
+m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
+m4_ifndef([_LT_AC_LANG_RC_CONFIG], [AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
+m4_ifndef([AC_LIBTOOL_CONFIG], [AC_DEFUN([AC_LIBTOOL_CONFIG])])
+m4_ifndef([_LT_AC_FILE_LTDLL_C], [AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
+m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS], [AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
+m4_ifndef([_LT_AC_PROG_CXXCPP], [AC_DEFUN([_LT_AC_PROG_CXXCPP])])
+m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS], [AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
+m4_ifndef([_LT_PROG_ECHO_BACKSLASH], [AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
+m4_ifndef([_LT_PROG_F77], [AC_DEFUN([_LT_PROG_F77])])
+m4_ifndef([_LT_PROG_FC], [AC_DEFUN([_LT_PROG_FC])])
+m4_ifndef([_LT_PROG_CXX], [AC_DEFUN([_LT_PROG_CXX])])
diff --git a/src/Makefile.sources b/src/Makefile.sources
index 3ae5806..40f1d7a 100644
--- a/src/Makefile.sources
+++ b/src/Makefile.sources
@@ -28,6 +28,11 @@
hb-ot-color-cbdt-table.hh \
hb-ot-cmap-table.hh \
hb-ot-glyf-table.hh \
+ hb-ot-cff1-table.hh \
+ hb-ot-cff1-table.cc \
+ hb-ot-cff2-table.hh \
+ hb-ot-cff2-table.cc \
+ hb-ot-vorg-table.hh \
hb-ot-hdmx-table.hh \
hb-ot-head-table.hh \
hb-ot-hhea-table.hh \
@@ -164,6 +169,12 @@
hb-ot-var-fvar-table.hh \
hb-ot-var-hvar-table.hh \
hb-ot-var-mvar-table.hh \
+ hb-ot-cff-common.hh \
+ hb-cff-interp-common.hh \
+ hb-cff-interp-cs-common.hh \
+ hb-cff1-interp-cs.hh \
+ hb-cff2-interp-cs.hh \
+ hb-cff-interp-dict-common.hh \
hb-ot-vorg-table.hh \
$(NULL)
@@ -230,6 +241,11 @@
hb-subset.hh \
hb-subset-glyf.cc \
hb-subset-glyf.hh \
+ hb-subset-cff1.cc \
+ hb-subset-cff2.cc \
+ hb-subset-cff-common.cc \
+ hb-ot-cff1-table.cc \
+ hb-ot-cff2-table.cc \
hb-subset-input.cc \
hb-subset-input.hh \
hb-subset-plan.cc \
@@ -238,6 +254,12 @@
HB_SUBSET_headers = \
hb-subset.h \
+ hb-subset-glyf.hh \
+ hb-subset-cff1.hh \
+ hb-subset-cff2.hh \
+ hb-subset-cff-common.hh \
+ hb-subset-plan.hh \
+ hb-subset.hh \
$(NULL)
HB_GOBJECT_DIST_sources = hb-gobject-structs.cc
diff --git a/src/hb-cff-interp-common.hh b/src/hb-cff-interp-common.hh
new file mode 100644
index 0000000..0997a3a
--- /dev/null
+++ b/src/hb-cff-interp-common.hh
@@ -0,0 +1,812 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+#ifndef HB_CFF_INTERP_COMMON_HH
+#define HB_CFF_INTERP_COMMON_HH
+
+namespace CFF {
+
+using namespace OT;
+
+typedef unsigned int OpCode;
+/* === Dict operators === */
+
+/* One byte operators (0-31) */
+#define OpCode_version 0 /* CFF Top */
+#define OpCode_Notice 1 /* CFF Top */
+#define OpCode_FullName 2 /* CFF Top */
+#define OpCode_FamilyName 3 /* CFF Top */
+#define OpCode_Weight 4 /* CFF Top */
+#define OpCode_FontBBox 5 /* CFF Top */
+#define OpCode_BlueValues 6 /* CFF Private, CFF2 Private */
+#define OpCode_OtherBlues 7 /* CFF Private, CFF2 Private */
+#define OpCode_FamilyBlues 8 /* CFF Private, CFF2 Private */
+#define OpCode_FamilyOtherBlues 9 /* CFF Private, CFF2 Private */
+#define OpCode_StdHW 10 /* CFF Private, CFF2 Private */
+#define OpCode_StdVW 11 /* CFF Private, CFF2 Private */
+#define OpCode_escape 12 /* All. Shared with CS */
+#define OpCode_UniqueID 13 /* CFF Top */
+#define OpCode_XUID 14 /* CFF Top */
+#define OpCode_charset 15 /* CFF Top (0) */
+#define OpCode_Encoding 16 /* CFF Top (0) */
+#define OpCode_CharStrings 17 /* CFF Top, CFF2 Top */
+#define OpCode_Private 18 /* CFF Top, CFF2 FD */
+#define OpCode_Subrs 19 /* CFF Private, CFF2 Private */
+#define OpCode_defaultWidthX 20 /* CFF Private (0) */
+#define OpCode_nominalWidthX 21 /* CFF Private (0) */
+#define OpCode_vsindexdict 22 /* CFF2 Private/CS */
+#define OpCode_blenddict 23 /* CFF2 Private/CS */
+#define OpCode_vstore 24 /* CFF2 Top */
+#define OpCode_reserved25 25
+#define OpCode_reserved26 26
+#define OpCode_reserved27 27
+
+/* Numbers */
+#define OpCode_shortint 28 /* 16-bit integer, All */
+#define OpCode_longintdict 29 /* 32-bit integer, All */
+#define OpCode_BCD 30 /* real number, CFF2 Top/FD */
+#define OpCode_reserved31 31
+
+/* 1-byte integers */
+#define OpCode_OneByteIntFirst 32 /* All. beginning of the range of first byte ints */
+#define OpCode_OneByteIntLast 246 /* All. ending of the range of first byte int */
+
+/* 2-byte integers */
+#define OpCode_TwoBytePosInt0 247 /* All. first byte of two byte positive int (+108 to +1131) */
+#define OpCode_TwoBytePosInt1 248
+#define OpCode_TwoBytePosInt2 249
+#define OpCode_TwoBytePosInt3 250
+
+#define OpCode_TwoByteNegInt0 251 /* All. first byte of two byte negative int (-1131 to -108) */
+#define OpCode_TwoByteNegInt1 252
+#define OpCode_TwoByteNegInt2 253
+#define OpCode_TwoByteNegInt3 254
+
+/* Two byte escape operators 12, (0-41) */
+#define OpCode_ESC_Base 256
+#define Make_OpCode_ESC(byte2) ((OpCode)(OpCode_ESC_Base + (byte2)))
+
+inline OpCode Unmake_OpCode_ESC (OpCode op) { return (OpCode)(op - OpCode_ESC_Base); }
+inline bool Is_OpCode_ESC (OpCode op) { return op >= OpCode_ESC_Base; }
+inline unsigned int OpCode_Size (OpCode op) { return Is_OpCode_ESC (op)? 2: 1; }
+
+#define OpCode_Copyright Make_OpCode_ESC(0) /* CFF Top */
+#define OpCode_isFixedPitch Make_OpCode_ESC(1) /* CFF Top (false) */
+#define OpCode_ItalicAngle Make_OpCode_ESC(2) /* CFF Top (0) */
+#define OpCode_UnderlinePosition Make_OpCode_ESC(3) /* CFF Top (-100) */
+#define OpCode_UnderlineThickness Make_OpCode_ESC(4) /* CFF Top (50) */
+#define OpCode_PaintType Make_OpCode_ESC(5) /* CFF Top (0) */
+#define OpCode_CharstringType Make_OpCode_ESC(6) /* CFF Top (2) */
+#define OpCode_FontMatrix Make_OpCode_ESC(7) /* CFF Top, CFF2 Top (.001 0 0 .001 0 0)*/
+#define OpCode_StrokeWidth Make_OpCode_ESC(8) /* CFF Top (0) */
+#define OpCode_BlueScale Make_OpCode_ESC(9) /* CFF Private, CFF2 Private (0.039625) */
+#define OpCode_BlueShift Make_OpCode_ESC(10) /* CFF Private, CFF2 Private (7) */
+#define OpCode_BlueFuzz Make_OpCode_ESC(11) /* CFF Private, CFF2 Private (1) */
+#define OpCode_StemSnapH Make_OpCode_ESC(12) /* CFF Private, CFF2 Private */
+#define OpCode_StemSnapV Make_OpCode_ESC(13) /* CFF Private, CFF2 Private */
+#define OpCode_ForceBold Make_OpCode_ESC(14) /* CFF Private (false) */
+#define OpCode_reservedESC15 Make_OpCode_ESC(15)
+#define OpCode_reservedESC16 Make_OpCode_ESC(16)
+#define OpCode_LanguageGroup Make_OpCode_ESC(17) /* CFF Private, CFF2 Private (0) */
+#define OpCode_ExpansionFactor Make_OpCode_ESC(18) /* CFF Private, CFF2 Private (0.06) */
+#define OpCode_initialRandomSeed Make_OpCode_ESC(19) /* CFF Private (0) */
+#define OpCode_SyntheticBase Make_OpCode_ESC(20) /* CFF Top */
+#define OpCode_PostScript Make_OpCode_ESC(21) /* CFF Top */
+#define OpCode_BaseFontName Make_OpCode_ESC(22) /* CFF Top */
+#define OpCode_BaseFontBlend Make_OpCode_ESC(23) /* CFF Top */
+#define OpCode_reservedESC24 Make_OpCode_ESC(24)
+#define OpCode_reservedESC25 Make_OpCode_ESC(25)
+#define OpCode_reservedESC26 Make_OpCode_ESC(26)
+#define OpCode_reservedESC27 Make_OpCode_ESC(27)
+#define OpCode_reservedESC28 Make_OpCode_ESC(28)
+#define OpCode_reservedESC29 Make_OpCode_ESC(29)
+#define OpCode_ROS Make_OpCode_ESC(30) /* CFF Top_CID */
+#define OpCode_CIDFontVersion Make_OpCode_ESC(31) /* CFF Top_CID (0) */
+#define OpCode_CIDFontRevision Make_OpCode_ESC(32) /* CFF Top_CID (0) */
+#define OpCode_CIDFontType Make_OpCode_ESC(33) /* CFF Top_CID (0) */
+#define OpCode_CIDCount Make_OpCode_ESC(34) /* CFF Top_CID (8720) */
+#define OpCode_UIDBase Make_OpCode_ESC(35) /* CFF Top_CID */
+#define OpCode_FDArray Make_OpCode_ESC(36) /* CFF Top_CID, CFF2 Top */
+#define OpCode_FDSelect Make_OpCode_ESC(37) /* CFF Top_CID, CFF2 Top */
+#define OpCode_FontName Make_OpCode_ESC(38) /* CFF Top_CID */
+
+ /* === CharString operators === */
+
+#define OpCode_hstem 1 /* CFF, CFF2 */
+#define OpCode_Reserved2 2
+#define OpCode_vstem 3 /* CFF, CFF2 */
+#define OpCode_vmoveto 4 /* CFF, CFF2 */
+#define OpCode_rlineto 5 /* CFF, CFF2 */
+#define OpCode_hlineto 6 /* CFF, CFF2 */
+#define OpCode_vlineto 7 /* CFF, CFF2 */
+#define OpCode_rrcurveto 8 /* CFF, CFF2 */
+#define OpCode_Reserved9 9
+#define OpCode_callsubr 10 /* CFF, CFF2 */
+#define OpCode_return 11 /* CFF */
+// #define OpCode_escape 12 /* CFF, CFF2 */
+#define OpCode_Reserved13 13
+#define OpCode_endchar 14 /* CFF */
+#define OpCode_vsindexcs 15 /* CFF2 */
+#define OpCode_blendcs 16 /* CFF2 */
+#define OpCode_Reserved17 17
+#define OpCode_hstemhm 18 /* CFF, CFF2 */
+#define OpCode_hintmask 19 /* CFF, CFF2 */
+#define OpCode_cntrmask 20 /* CFF, CFF2 */
+#define OpCode_rmoveto 21 /* CFF, CFF2 */
+#define OpCode_hmoveto 22 /* CFF, CFF2 */
+#define OpCode_vstemhm 23 /* CFF, CFF2 */
+#define OpCode_rcurveline 24 /* CFF, CFF2 */
+#define OpCode_rlinecurve 25 /* CFF, CFF2 */
+#define OpCode_vvcurveto 26 /* CFF, CFF2 */
+#define OpCode_hhcurveto 27 /* CFF, CFF2 */
+// #define OpCode_shortint 28 /* CFF, CFF2 */
+#define OpCode_callgsubr 29 /* CFF, CFF2 */
+#define OpCode_vhcurveto 30 /* CFF, CFF2 */
+#define OpCode_hvcurveto 31 /* CFF, CFF2 */
+
+#define OpCode_fixedcs 255 /* 32-bit fixed */
+
+/* Two byte escape operators 12, (0-41) */
+#define OpCode_dotsection Make_OpCode_ESC(0) /* CFF (obsoleted) */
+#define OpCode_ReservedESC1 Make_OpCode_ESC(1)
+#define OpCode_ReservedESC2 Make_OpCode_ESC(2)
+#define OpCode_and Make_OpCode_ESC(3) /* CFF */
+#define OpCode_or Make_OpCode_ESC(4) /* CFF */
+#define OpCode_not Make_OpCode_ESC(5) /* CFF */
+#define OpCode_ReservedESC6 Make_OpCode_ESC(6)
+#define OpCode_ReservedESC7 Make_OpCode_ESC(7)
+#define OpCode_ReservedESC8 Make_OpCode_ESC(8)
+#define OpCode_abs Make_OpCode_ESC(9) /* CFF */
+#define OpCode_add Make_OpCode_ESC(10) /* CFF */
+#define OpCode_sub Make_OpCode_ESC(11) /* CFF */
+#define OpCode_div Make_OpCode_ESC(12) /* CFF */
+#define OpCode_ReservedESC13 Make_OpCode_ESC(13)
+#define OpCode_neg Make_OpCode_ESC(14) /* CFF */
+#define OpCode_eq Make_OpCode_ESC(15) /* CFF */
+#define OpCode_ReservedESC16 Make_OpCode_ESC(16)
+#define OpCode_ReservedESC17 Make_OpCode_ESC(17)
+#define OpCode_drop Make_OpCode_ESC(18) /* CFF */
+#define OpCode_ReservedESC19 Make_OpCode_ESC(19)
+#define OpCode_put Make_OpCode_ESC(20) /* CFF */
+#define OpCode_get Make_OpCode_ESC(21) /* CFF */
+#define OpCode_ifelse Make_OpCode_ESC(22) /* CFF */
+#define OpCode_random Make_OpCode_ESC(23) /* CFF */
+#define OpCode_mul Make_OpCode_ESC(24) /* CFF */
+// #define OpCode_reservedESC25 Make_OpCode_ESC(25)
+#define OpCode_sqrt Make_OpCode_ESC(26) /* CFF */
+#define OpCode_dup Make_OpCode_ESC(27) /* CFF */
+#define OpCode_exch Make_OpCode_ESC(28) /* CFF */
+#define OpCode_index Make_OpCode_ESC(29) /* CFF */
+#define OpCode_roll Make_OpCode_ESC(30) /* CFF */
+#define OpCode_reservedESC31 Make_OpCode_ESC(31)
+#define OpCode_reservedESC32 Make_OpCode_ESC(32)
+#define OpCode_reservedESC33 Make_OpCode_ESC(33)
+#define OpCode_hflex Make_OpCode_ESC(34) /* CFF, CFF2 */
+#define OpCode_flex Make_OpCode_ESC(35) /* CFF, CFF2 */
+#define OpCode_hflex1 Make_OpCode_ESC(36) /* CFF, CFF2 */
+#define OpCode_flex1 Make_OpCode_ESC(37) /* CFF, CFF2 */
+
+#define OpCode_Invalid 65535
+
+struct Number
+{
+ inline void init (void)
+ { set_int (0); }
+ inline void fini (void)
+ {}
+
+ inline void set_int (int v) { format = NumInt; u.int_val = v; }
+ inline int to_int (void) const { return is_int ()? u.int_val: (int)to_real (); }
+ inline void set_fixed (int32_t v) { format = NumFixed; u.fixed_val = v; }
+ inline int32_t to_fixed (void) const
+ {
+ if (is_fixed ())
+ return u.fixed_val;
+ else if (is_real ())
+ return (int32_t)(u.real_val * 65536.0f);
+ else
+ return (int32_t)(u.int_val << 16);
+ }
+ inline void set_real (float v) { format = NumReal; u.real_val = v; }
+ inline float to_real (void) const
+ {
+ if (is_real ())
+ return u.real_val;
+ if (is_fixed ())
+ return u.fixed_val / 65536.0f;
+ else
+ return (float)u.int_val;
+ }
+
+ inline int ceil (void) const
+ {
+ switch (format)
+ {
+ default:
+ case NumInt:
+ return u.int_val;
+ case NumFixed:
+ return (u.fixed_val + 0xFFFF) >> 16;
+ case NumReal:
+ return (int)ceilf (u.real_val);
+ }
+ }
+
+ inline int floor (void) const
+ {
+ switch (format)
+ {
+ default:
+ case NumInt:
+ return u.int_val;
+ case NumFixed:
+ return u.fixed_val >> 16;
+ case NumReal:
+ return (int)floorf (u.real_val);
+ }
+ }
+
+ inline bool in_int_range (void) const
+ {
+ if (is_int ())
+ return true;
+ if (is_fixed () && ((u.fixed_val & 0xFFFF) == 0))
+ return true;
+ else
+ return ((float)(int16_t)to_int () == u.real_val);
+ }
+
+ inline bool operator > (const Number &n) const
+ {
+ switch (format)
+ {
+ default:
+ case NumInt: return u.int_val > n.to_int ();
+ case NumFixed: return u.fixed_val > n.to_fixed ();
+ case NumReal: return u.real_val > n.to_real ();
+ }
+ }
+
+ inline bool operator < (const Number &n) const
+ { return n > *this; }
+
+ inline bool operator >= (const Number &n) const
+ { return ! (*this < n); }
+
+ inline bool operator <= (const Number &n) const
+ { return ! (*this > n); }
+
+ inline const Number &operator += (const Number &n)
+ {
+ if (format == NumReal || n.format == NumReal)
+ set_real (to_real () + n.to_real ());
+ else if (format == NumFixed || n.format == NumFixed)
+ set_fixed (to_fixed () + n.to_fixed ());
+ else
+ set_int (to_int () + n.to_int ());
+
+ return *this;
+ }
+
+protected:
+ enum NumFormat {
+ NumInt,
+ NumFixed,
+ NumReal
+ };
+ NumFormat format;
+ union {
+ int int_val;
+ int32_t fixed_val;
+ float real_val;
+ } u;
+
+ inline bool is_int (void) const { return format == NumInt; }
+ inline bool is_fixed (void) const { return format == NumFixed; }
+ inline bool is_real (void) const { return format == NumReal; }
+};
+
+/* byte string */
+struct UnsizedByteStr : UnsizedArrayOf <HBUINT8>
+{
+ // encode 2-byte int (Dict/CharString) or 4-byte int (Dict)
+ template <typename INTTYPE, int minVal, int maxVal>
+ inline static bool serialize_int (hb_serialize_context_t *c, OpCode intOp, int value)
+ {
+ TRACE_SERIALIZE (this);
+
+ if (unlikely ((value < minVal || value > maxVal)))
+ return_trace (false);
+
+ HBUINT8 *p = c->allocate_size<HBUINT8> (1);
+ if (unlikely (p == nullptr)) return_trace (false);
+ p->set (intOp);
+
+ INTTYPE *ip = c->allocate_size<INTTYPE> (INTTYPE::static_size);
+ if (unlikely (ip == nullptr)) return_trace (false);
+ ip->set ((unsigned int)value);
+
+ return_trace (true);
+ }
+
+ inline static bool serialize_int4 (hb_serialize_context_t *c, int value)
+ { return serialize_int<HBUINT32, 0, 0x7FFFFFFF> (c, OpCode_longintdict, value); }
+
+ inline static bool serialize_int2 (hb_serialize_context_t *c, int value)
+ { return serialize_int<HBUINT16, 0, 0x7FFF> (c, OpCode_shortint, value); }
+
+ /* Defining null_size allows a Null object may be created. Should be safe because:
+ * A descendent struct Dict uses a Null pointer to indicate a missing table,
+ * checked before access.
+ * ByteStr, a wrapper struct pairing a byte pointer along with its length, always
+ * checks the length before access. A Null pointer is used as the initial pointer
+ * along with zero length by the default ctor.
+ */
+ DEFINE_SIZE_MIN(0);
+};
+
+struct ByteStr
+{
+ inline ByteStr (void)
+ : str (&Null(UnsizedByteStr)), len (0) {}
+ inline ByteStr (const UnsizedByteStr& s, unsigned int l)
+ : str (&s), len (l) {}
+ inline ByteStr (const char *s, unsigned int l=0)
+ : str ((const UnsizedByteStr *)s), len (l) {}
+ /* sub-string */
+ inline ByteStr (const ByteStr &bs, unsigned int offset, unsigned int len_)
+ {
+ str = (const UnsizedByteStr *)&bs.str[offset];
+ len = len_;
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const { return str->sanitize (c, len); }
+
+ inline const HBUINT8& operator [] (unsigned int i) const {
+ assert (str && (i < len));
+ return (*str)[i];
+ }
+
+ inline bool serialize (hb_serialize_context_t *c, const ByteStr &src)
+ {
+ TRACE_SERIALIZE (this);
+ HBUINT8 *dest = c->allocate_size<HBUINT8> (src.len);
+ if (unlikely (dest == nullptr))
+ return_trace (false);
+ memcpy (dest, src.str, src.len);
+ return_trace (true);
+ }
+
+ inline unsigned int get_size (void) const { return len; }
+
+ inline bool check_limit (unsigned int offset, unsigned int count) const
+ { return (offset + count <= len); }
+
+ const UnsizedByteStr *str;
+ unsigned int len;
+};
+
+struct SubByteStr
+{
+ inline SubByteStr (void)
+ { init (); }
+
+ inline void init (void)
+ {
+ str = ByteStr (0);
+ offset = 0;
+ error = false;
+ }
+
+ inline void fini (void) {}
+
+ inline SubByteStr (const ByteStr &str_, unsigned int offset_ = 0)
+ : str (str_), offset (offset_), error (false) {}
+
+ inline void reset (const ByteStr &str_, unsigned int offset_ = 0)
+ {
+ str = str_;
+ offset = offset_;
+ error = false;
+ }
+
+ inline const HBUINT8& operator [] (int i) {
+ if (unlikely ((unsigned int)(offset + i) >= str.len))
+ {
+ set_error ();
+ return Null(HBUINT8);
+ }
+ else
+ return str[offset + i];
+ }
+
+ inline operator ByteStr (void) const { return ByteStr (str, offset, str.len - offset); }
+
+ inline bool avail (unsigned int count=1) const { return str.check_limit (offset, count); }
+ inline void inc (unsigned int count=1) { offset += count; assert (count <= str.len); }
+
+ inline void set_error (void) { error = true; }
+ inline bool in_error (void) const { return error; }
+
+ ByteStr str;
+ unsigned int offset; /* beginning of the sub-string within str */
+
+ protected:
+ bool error;
+};
+
+typedef hb_vector_t<ByteStr> ByteStrArray;
+
+/* stack */
+template <typename ELEM, int LIMIT>
+struct Stack
+{
+ inline void init (void)
+ {
+ error = false;
+ count = 0;
+ elements.init ();
+ elements.resize (kSizeLimit);
+ for (unsigned int i = 0; i < elements.len; i++)
+ elements[i].init ();
+ }
+
+ inline void fini (void)
+ {
+ elements.fini_deep ();
+ }
+
+ inline ELEM& operator [] (unsigned int i)
+ {
+ if (unlikely (i >= count)) set_error ();
+ return elements[i];
+ }
+
+ inline void push (const ELEM &v)
+ {
+ if (likely (count < elements.len))
+ elements[count++] = v;
+ else
+ set_error ();
+ }
+
+ inline ELEM &push (void)
+ {
+ if (likely (count < elements.len))
+ return elements[count++];
+ else
+ {
+ set_error ();
+ return Crap(ELEM);
+ }
+ }
+
+ inline ELEM& pop (void)
+ {
+ if (likely (count > 0))
+ return elements[--count];
+ else
+ {
+ set_error ();
+ return Crap(ELEM);
+ }
+ }
+
+ inline void pop (unsigned int n)
+ {
+ if (likely (count >= n))
+ count -= n;
+ else
+ set_error ();
+ }
+
+ inline const ELEM& peek (void)
+ {
+ if (likely (count > 0))
+ return elements[count-1];
+ else
+ {
+ set_error ();
+ return Null(ELEM);
+ }
+ }
+
+ inline void unpop (void)
+ {
+ if (likely (count < elements.len))
+ count++;
+ else
+ set_error ();
+ }
+
+ inline void clear (void) { count = 0; }
+
+ inline bool in_error (void) const { return (error || elements.in_error ()); }
+ inline void set_error (void) { error = true; }
+
+ inline unsigned int get_count (void) const { return count; }
+ inline bool is_empty (void) const { return count == 0; }
+
+ static const unsigned int kSizeLimit = LIMIT;
+
+ protected:
+ bool error;
+ unsigned int count;
+ hb_vector_t<ELEM, kSizeLimit> elements;
+};
+
+/* argument stack */
+template <typename ARG=Number>
+struct ArgStack : Stack<ARG, 513>
+{
+ inline void push_int (int v)
+ {
+ ARG &n = S::push ();
+ n.set_int (v);
+ }
+
+ inline void push_fixed (int32_t v)
+ {
+ ARG &n = S::push ();
+ n.set_fixed (v);
+ }
+
+ inline void push_real (float v)
+ {
+ ARG &n = S::push ();
+ n.set_real (v);
+ }
+
+ inline ARG& pop_num (void)
+ {
+ return this->pop ();
+ }
+
+ inline int pop_int (void)
+ {
+ return this->pop ().to_int ();
+ }
+
+ inline unsigned int pop_uint (void)
+ {
+
+ int i = pop_int ();
+ if (unlikely (i < 0))
+ {
+ i = 0;
+ S::set_error ();
+ }
+ return (unsigned)i;
+ }
+
+ inline void push_longint_from_substr (SubByteStr& substr)
+ {
+ push_int ((substr[0] << 24) | (substr[1] << 16) | (substr[2] << 8) | (substr[3]));
+ substr.inc (4);
+ }
+
+ inline bool push_fixed_from_substr (SubByteStr& substr)
+ {
+ if (unlikely (!substr.avail (4)))
+ return false;
+ push_fixed ((int32_t)*(const HBUINT32*)&substr[0]);
+ substr.inc (4);
+ return true;
+ }
+
+ private:
+ typedef Stack<ARG, 513> S;
+};
+
+/* an operator prefixed by its operands in a byte string */
+struct OpStr
+{
+ inline void init (void) {}
+ inline void fini (void) {}
+
+ OpCode op;
+ ByteStr str;
+};
+
+/* base of OP_SERIALIZER */
+struct OpSerializer
+{
+ protected:
+ inline bool copy_opstr (hb_serialize_context_t *c, const OpStr& opstr) const
+ {
+ TRACE_SERIALIZE (this);
+
+ HBUINT8 *d = c->allocate_size<HBUINT8> (opstr.str.len);
+ if (unlikely (d == nullptr)) return_trace (false);
+ memcpy (d, &opstr.str.str[0], opstr.str.len);
+ return_trace (true);
+ }
+};
+
+template <typename VAL>
+struct ParsedValues
+{
+ inline void init (void)
+ {
+ opStart = 0;
+ values.init ();
+ }
+
+ inline void fini (void)
+ {
+ values.fini_deep ();
+ }
+
+ inline void add_op (OpCode op, const SubByteStr& substr = SubByteStr ())
+ {
+ VAL *val = values.push ();
+ val->op = op;
+ assert (substr.offset >= opStart);
+ val->str = ByteStr (substr.str, opStart, substr.offset - opStart);
+ opStart = substr.offset;
+ }
+
+ inline void add_op (OpCode op, const SubByteStr& substr, const VAL &v)
+ {
+ VAL *val = values.push (v);
+ val->op = op;
+ assert (substr.offset >= opStart);
+ val->str = ByteStr (substr.str, opStart, substr.offset - opStart);
+ opStart = substr.offset;
+ }
+
+ inline bool has_op (OpCode op) const
+ {
+ for (unsigned int i = 0; i < get_count (); i++)
+ if (get_value (i).op == op) return true;
+ return false;
+ }
+
+ inline unsigned get_count (void) const { return values.len; }
+ inline const VAL &get_value (unsigned int i) const { return values[i]; }
+ inline const VAL &operator [] (unsigned int i) const { return get_value (i); }
+
+ unsigned int opStart;
+ hb_vector_t<VAL> values;
+};
+
+template <typename ARG=Number>
+struct InterpEnv
+{
+ inline void init (const ByteStr &str_)
+ {
+ substr.reset (str_);
+ argStack.init ();
+ error = false;
+ }
+
+ inline void fini (void)
+ {
+ argStack.fini ();
+ }
+
+ inline bool in_error (void) const
+ {
+ return error || substr.in_error () || argStack.in_error ();
+ }
+
+ inline void set_error (void) { error = true; }
+
+ inline OpCode fetch_op (void)
+ {
+ OpCode op = OpCode_Invalid;
+ if (unlikely (!substr.avail ()))
+ return OpCode_Invalid;
+ op = (OpCode)(unsigned char)substr[0];
+ if (op == OpCode_escape) {
+ if (unlikely (!substr.avail ()))
+ return OpCode_Invalid;
+ op = Make_OpCode_ESC(substr[1]);
+ substr.inc ();
+ }
+ substr.inc ();
+ return op;
+ }
+
+ inline const ARG& eval_arg (unsigned int i)
+ {
+ return argStack[i];
+ }
+
+ inline ARG& pop_arg (void)
+ {
+ return argStack.pop ();
+ }
+
+ inline void pop_n_args (unsigned int n)
+ {
+ assert (n <= argStack.get_count ());
+ argStack.pop (n);
+ }
+
+ inline void clear_args (void)
+ {
+ pop_n_args (argStack.get_count ());
+ }
+
+ SubByteStr substr;
+ ArgStack<ARG> argStack;
+ protected:
+ bool error;
+};
+
+typedef InterpEnv<> NumInterpEnv;
+
+template <typename ARG=Number>
+struct OpSet
+{
+ static inline void process_op (OpCode op, InterpEnv<ARG>& env)
+ {
+ switch (op) {
+ case OpCode_shortint:
+ env.argStack.push_int ((int16_t)((env.substr[0] << 8) | env.substr[1]));
+ env.substr.inc (2);
+ break;
+
+ case OpCode_TwoBytePosInt0: case OpCode_TwoBytePosInt1:
+ case OpCode_TwoBytePosInt2: case OpCode_TwoBytePosInt3:
+ env.argStack.push_int ((int16_t)((op - OpCode_TwoBytePosInt0) * 256 + env.substr[0] + 108));
+ env.substr.inc ();
+ break;
+
+ case OpCode_TwoByteNegInt0: case OpCode_TwoByteNegInt1:
+ case OpCode_TwoByteNegInt2: case OpCode_TwoByteNegInt3:
+ env.argStack.push_int ((int16_t)(-(op - OpCode_TwoByteNegInt0) * 256 - env.substr[0] - 108));
+ env.substr.inc ();
+ break;
+
+ default:
+ /* 1-byte integer */
+ if (likely ((OpCode_OneByteIntFirst <= op) && (op <= OpCode_OneByteIntLast)))
+ {
+ env.argStack.push_int ((int)op - 139);
+ } else {
+ /* invalid unknown operator */
+ env.clear_args ();
+ env.set_error ();
+ }
+ break;
+ }
+ }
+};
+
+template <typename ENV>
+struct Interpreter {
+
+ inline ~Interpreter(void) { fini (); }
+
+ inline void fini (void) { env.fini (); }
+
+ ENV env;
+};
+
+} /* namespace CFF */
+
+#endif /* HB_CFF_INTERP_COMMON_HH */
diff --git a/src/hb-cff-interp-cs-common.hh b/src/hb-cff-interp-cs-common.hh
new file mode 100644
index 0000000..4402539
--- /dev/null
+++ b/src/hb-cff-interp-cs-common.hh
@@ -0,0 +1,892 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+#ifndef HB_CFF_INTERP_CS_COMMON_HH
+#define HB_CFF_INTERP_CS_COMMON_HH
+
+#include "hb.hh"
+#include "hb-cff-interp-common.hh"
+
+namespace CFF {
+
+using namespace OT;
+
+enum CSType {
+ CSType_CharString,
+ CSType_GlobalSubr,
+ CSType_LocalSubr
+};
+
+struct CallContext
+{
+ inline void init (const SubByteStr substr_=SubByteStr (), CSType type_=CSType_CharString, unsigned int subr_num_=0)
+ {
+ substr = substr_;
+ type = type_;
+ subr_num = subr_num_;
+ }
+
+ inline void fini (void) {}
+
+ SubByteStr substr;
+ CSType type;
+ unsigned int subr_num;
+};
+
+/* call stack */
+const unsigned int kMaxCallLimit = 10;
+struct CallStack : Stack<CallContext, kMaxCallLimit> {};
+
+template <typename SUBRS>
+struct BiasedSubrs
+{
+ inline void init (const SUBRS &subrs_)
+ {
+ subrs = &subrs_;
+ unsigned int nSubrs = subrs_.count;
+ if (nSubrs < 1240)
+ bias = 107;
+ else if (nSubrs < 33900)
+ bias = 1131;
+ else
+ bias = 32768;
+ }
+
+ inline void fini (void) {}
+
+ const SUBRS *subrs;
+ unsigned int bias;
+};
+
+struct Point
+{
+ inline void init (void)
+ {
+ x.init ();
+ y.init ();
+ }
+
+ inline void set_int (int _x, int _y)
+ {
+ x.set_int (_x);
+ y.set_int (_y);
+ }
+
+ inline void move_x (const Number &dx) { x += dx; }
+ inline void move_y (const Number &dy) { y += dy; }
+ inline void move (const Number &dx, const Number &dy) { move_x (dx); move_y (dy); }
+ inline void move (const Point &d) { move_x (d.x); move_y (d.y); }
+
+ Number x;
+ Number y;
+};
+
+template <typename ARG, typename SUBRS>
+struct CSInterpEnv : InterpEnv<ARG>
+{
+ inline void init (const ByteStr &str, const SUBRS &globalSubrs_, const SUBRS &localSubrs_)
+ {
+ InterpEnv<ARG>::init (str);
+
+ context.init (str, CSType_CharString);
+ seen_moveto = true;
+ seen_hintmask = false;
+ hstem_count = 0;
+ vstem_count = 0;
+ pt.init ();
+ callStack.init ();
+ globalSubrs.init (globalSubrs_);
+ localSubrs.init (localSubrs_);
+ }
+ inline void fini (void)
+ {
+ InterpEnv<ARG>::fini ();
+
+ callStack.fini ();
+ globalSubrs.fini ();
+ localSubrs.fini ();
+ }
+
+ inline bool in_error (void) const
+ {
+ return callStack.in_error () || SUPER::in_error ();
+ }
+
+ inline bool popSubrNum (const BiasedSubrs<SUBRS>& biasedSubrs, unsigned int &subr_num)
+ {
+ int n = SUPER::argStack.pop_int ();
+ n += biasedSubrs.bias;
+ if (unlikely ((n < 0) || ((unsigned int)n >= biasedSubrs.subrs->count)))
+ return false;
+
+ subr_num = (unsigned int)n;
+ return true;
+ }
+
+ inline void callSubr (const BiasedSubrs<SUBRS>& biasedSubrs, CSType type)
+ {
+ unsigned int subr_num;
+
+ if (unlikely (!popSubrNum (biasedSubrs, subr_num)
+ || callStack.get_count () >= kMaxCallLimit))
+ {
+ SUPER::set_error ();
+ return;
+ }
+ context.substr = SUPER::substr;
+ callStack.push (context);
+
+ context.init ( (*biasedSubrs.subrs)[subr_num], type, subr_num);
+ SUPER::substr = context.substr;
+ }
+
+ inline void returnFromSubr (void)
+ {
+ if (unlikely (SUPER::substr.in_error ()))
+ SUPER::set_error ();
+ context = callStack.pop ();
+ SUPER::substr = context.substr;
+ }
+
+ inline void determine_hintmask_size (void)
+ {
+ if (!seen_hintmask)
+ {
+ vstem_count += SUPER::argStack.get_count() / 2;
+ hintmask_size = (hstem_count + vstem_count + 7) >> 3;
+ seen_hintmask = true;
+ }
+ }
+
+ inline void set_endchar (bool endchar_flag_) { endchar_flag = endchar_flag_; }
+ inline bool is_endchar (void) const { return endchar_flag; }
+
+ inline const Number &get_x (void) const { return pt.x; }
+ inline const Number &get_y (void) const { return pt.y; }
+ inline const Point &get_pt (void) const { return pt; }
+
+ inline void moveto (const Point &pt_ ) { pt = pt_; }
+
+ public:
+ CallContext context;
+ bool endchar_flag;
+ bool seen_moveto;
+ bool seen_hintmask;
+
+ unsigned int hstem_count;
+ unsigned int vstem_count;
+ unsigned int hintmask_size;
+ CallStack callStack;
+ BiasedSubrs<SUBRS> globalSubrs;
+ BiasedSubrs<SUBRS> localSubrs;
+
+ private:
+ Point pt;
+
+ typedef InterpEnv<ARG> SUPER;
+};
+
+template <typename ENV, typename PARAM>
+struct PathProcsNull
+{
+ static inline void rmoveto (ENV &env, PARAM& param) {}
+ static inline void hmoveto (ENV &env, PARAM& param) {}
+ static inline void vmoveto (ENV &env, PARAM& param) {}
+ static inline void rlineto (ENV &env, PARAM& param) {}
+ static inline void hlineto (ENV &env, PARAM& param) {}
+ static inline void vlineto (ENV &env, PARAM& param) {}
+ static inline void rrcurveto (ENV &env, PARAM& param) {}
+ static inline void rcurveline (ENV &env, PARAM& param) {}
+ static inline void rlinecurve (ENV &env, PARAM& param) {}
+ static inline void vvcurveto (ENV &env, PARAM& param) {}
+ static inline void hhcurveto (ENV &env, PARAM& param) {}
+ static inline void vhcurveto (ENV &env, PARAM& param) {}
+ static inline void hvcurveto (ENV &env, PARAM& param) {}
+ static inline void moveto (ENV &env, PARAM& param, const Point &pt) {}
+ static inline void line (ENV &env, PARAM& param, const Point &pt1) {}
+ static inline void curve (ENV &env, PARAM& param, const Point &pt1, const Point &pt2, const Point &pt3) {}
+ static inline void hflex (ENV &env, PARAM& param) {}
+ static inline void flex (ENV &env, PARAM& param) {}
+ static inline void hflex1 (ENV &env, PARAM& param) {}
+ static inline void flex1 (ENV &env, PARAM& param) {}
+};
+
+template <typename ARG, typename OPSET, typename ENV, typename PARAM, typename PATH=PathProcsNull<ENV, PARAM> >
+struct CSOpSet : OpSet<ARG>
+{
+ static inline void process_op (OpCode op, ENV &env, PARAM& param)
+ {
+ switch (op) {
+
+ case OpCode_return:
+ env.returnFromSubr ();
+ break;
+ case OpCode_endchar:
+ OPSET::check_width (op, env, param);
+ env.set_endchar (true);
+ OPSET::flush_args_and_op (op, env, param);
+ break;
+
+ case OpCode_fixedcs:
+ env.argStack.push_fixed_from_substr (env.substr);
+ break;
+
+ case OpCode_callsubr:
+ env.callSubr (env.localSubrs, CSType_LocalSubr);
+ break;
+
+ case OpCode_callgsubr:
+ env.callSubr (env.globalSubrs, CSType_GlobalSubr);
+ break;
+
+ case OpCode_hstem:
+ case OpCode_hstemhm:
+ OPSET::check_width (op, env, param);
+ OPSET::process_hstem (op, env, param);
+ break;
+ case OpCode_vstem:
+ case OpCode_vstemhm:
+ OPSET::check_width (op, env, param);
+ OPSET::process_vstem (op, env, param);
+ break;
+ case OpCode_hintmask:
+ case OpCode_cntrmask:
+ OPSET::check_width (op, env, param);
+ OPSET::process_hintmask (op, env, param);
+ break;
+ case OpCode_rmoveto:
+ OPSET::check_width (op, env, param);
+ PATH::rmoveto (env, param);
+ OPSET::process_post_move (op, env, param);
+ break;
+ case OpCode_hmoveto:
+ OPSET::check_width (op, env, param);
+ PATH::hmoveto (env, param);
+ OPSET::process_post_move (op, env, param);
+ break;
+ case OpCode_vmoveto:
+ OPSET::check_width (op, env, param);
+ PATH::vmoveto (env, param);
+ OPSET::process_post_move (op, env, param);
+ break;
+ case OpCode_rlineto:
+ PATH::rlineto (env, param);
+ process_post_path (op, env, param);
+ break;
+ case OpCode_hlineto:
+ PATH::hlineto (env, param);
+ process_post_path (op, env, param);
+ break;
+ case OpCode_vlineto:
+ PATH::vlineto (env, param);
+ process_post_path (op, env, param);
+ break;
+ case OpCode_rrcurveto:
+ PATH::rrcurveto (env, param);
+ process_post_path (op, env, param);
+ break;
+ case OpCode_rcurveline:
+ PATH::rcurveline (env, param);
+ process_post_path (op, env, param);
+ break;
+ case OpCode_rlinecurve:
+ PATH::rlinecurve (env, param);
+ process_post_path (op, env, param);
+ break;
+ case OpCode_vvcurveto:
+ PATH::vvcurveto (env, param);
+ process_post_path (op, env, param);
+ break;
+ case OpCode_hhcurveto:
+ PATH::hhcurveto (env, param);
+ process_post_path (op, env, param);
+ break;
+ case OpCode_vhcurveto:
+ PATH::vhcurveto (env, param);
+ process_post_path (op, env, param);
+ break;
+ case OpCode_hvcurveto:
+ PATH::hvcurveto (env, param);
+ process_post_path (op, env, param);
+ break;
+
+ case OpCode_hflex:
+ PATH::hflex (env, param);
+ OPSET::process_post_flex (op, env, param);
+ break;
+
+ case OpCode_flex:
+ PATH::flex (env, param);
+ OPSET::process_post_flex (op, env, param);
+ break;
+
+ case OpCode_hflex1:
+ PATH::hflex1 (env, param);
+ OPSET::process_post_flex (op, env, param);
+ break;
+
+ case OpCode_flex1:
+ PATH::flex1 (env, param);
+ OPSET::process_post_flex (op, env, param);
+ break;
+
+ default:
+ SUPER::process_op (op, env);
+ break;
+ }
+ }
+
+ static inline void process_hstem (OpCode op, ENV &env, PARAM& param)
+ {
+ env.hstem_count += env.argStack.get_count () / 2;
+ OPSET::flush_args_and_op (op, env, param);
+ }
+
+ static inline void process_vstem (OpCode op, ENV &env, PARAM& param)
+ {
+ env.vstem_count += env.argStack.get_count () / 2;
+ OPSET::flush_args_and_op (op, env, param);
+ }
+
+ static inline void process_hintmask (OpCode op, ENV &env, PARAM& param)
+ {
+ env.determine_hintmask_size ();
+ if (likely (env.substr.avail (env.hintmask_size)))
+ {
+ OPSET::flush_hintmask (op, env, param);
+ env.substr.inc (env.hintmask_size);
+ }
+ }
+
+ static inline void process_post_flex (OpCode op, ENV &env, PARAM& param)
+ {
+ OPSET::flush_args_and_op (op, env, param);
+ }
+
+ static inline void check_width (OpCode op, ENV &env, PARAM& param)
+ {}
+
+ static inline void process_post_move (OpCode op, ENV &env, PARAM& param)
+ {
+ if (!env.seen_moveto)
+ {
+ env.determine_hintmask_size ();
+ env.seen_moveto = true;
+ }
+ OPSET::flush_args_and_op (op, env, param);
+ }
+
+ static inline void process_post_path (OpCode op, ENV &env, PARAM& param)
+ {
+ OPSET::flush_args_and_op (op, env, param);
+ }
+
+ static inline void flush_args_and_op (OpCode op, ENV &env, PARAM& param)
+ {
+ OPSET::flush_args (env, param);
+ OPSET::flush_op (op, env, param);
+ }
+
+ static inline void flush_args (ENV &env, PARAM& param)
+ {
+ env.pop_n_args (env.argStack.get_count ());
+ }
+
+ static inline void flush_op (OpCode op, ENV &env, PARAM& param)
+ {
+ }
+
+ static inline void flush_hintmask (OpCode op, ENV &env, PARAM& param)
+ {
+ OPSET::flush_args_and_op (op, env, param);
+ }
+
+ static inline bool is_number_op (OpCode op)
+ {
+ switch (op)
+ {
+ case OpCode_shortint:
+ case OpCode_fixedcs:
+ case OpCode_TwoBytePosInt0: case OpCode_TwoBytePosInt1:
+ case OpCode_TwoBytePosInt2: case OpCode_TwoBytePosInt3:
+ case OpCode_TwoByteNegInt0: case OpCode_TwoByteNegInt1:
+ case OpCode_TwoByteNegInt2: case OpCode_TwoByteNegInt3:
+ return true;
+
+ default:
+ /* 1-byte integer */
+ return (OpCode_OneByteIntFirst <= op) && (op <= OpCode_OneByteIntLast);
+ }
+ }
+
+ protected:
+ typedef OpSet<ARG> SUPER;
+};
+
+template <typename PATH, typename ENV, typename PARAM>
+struct PathProcs
+{
+ static inline void rmoveto (ENV &env, PARAM& param)
+ {
+ Point pt1 = env.get_pt ();
+ const Number &dy = env.pop_arg ();
+ const Number &dx = env.pop_arg ();
+ pt1.move (dx, dy);
+ PATH::moveto (env, param, pt1);
+ }
+
+ static inline void hmoveto (ENV &env, PARAM& param)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move_x (env.pop_arg ());
+ PATH::moveto (env, param, pt1);
+ }
+
+ static inline void vmoveto (ENV &env, PARAM& param)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move_y (env.pop_arg ());
+ PATH::moveto (env, param, pt1);
+ }
+
+ static inline void rlineto (ENV &env, PARAM& param)
+ {
+ for (unsigned int i = 0; i + 2 <= env.argStack.get_count (); i += 2)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (i), env.eval_arg (i+1));
+ PATH::line (env, param, pt1);
+ }
+ }
+
+ static inline void hlineto (ENV &env, PARAM& param)
+ {
+ Point pt1;
+ unsigned int i = 0;
+ for (; i + 2 <= env.argStack.get_count (); i += 2)
+ {
+ pt1 = env.get_pt ();
+ pt1.move_x (env.eval_arg (i));
+ PATH::line (env, param, pt1);
+ pt1.move_y (env.eval_arg (i+1));
+ PATH::line (env, param, pt1);
+ }
+ if (i < env.argStack.get_count ())
+ {
+ pt1 = env.get_pt ();
+ pt1.move_x (env.eval_arg (i));
+ PATH::line (env, param, pt1);
+ }
+ }
+
+ static inline void vlineto (ENV &env, PARAM& param)
+ {
+ Point pt1;
+ unsigned int i = 0;
+ for (; i + 2 <= env.argStack.get_count (); i += 2)
+ {
+ pt1 = env.get_pt ();
+ pt1.move_y (env.eval_arg (i));
+ PATH::line (env, param, pt1);
+ pt1.move_x (env.eval_arg (i+1));
+ PATH::line (env, param, pt1);
+ }
+ if (i < env.argStack.get_count ())
+ {
+ pt1 = env.get_pt ();
+ pt1.move_y (env.eval_arg (i));
+ PATH::line (env, param, pt1);
+ }
+ }
+
+ static inline void rrcurveto (ENV &env, PARAM& param)
+ {
+ for (unsigned int i = 0; i + 6 <= env.argStack.get_count (); i += 6)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (i), env.eval_arg (i+1));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (i+2), env.eval_arg (i+3));
+ Point pt3 = pt2;
+ pt3.move (env.eval_arg (i+4), env.eval_arg (i+5));
+ PATH::curve (env, param, pt1, pt2, pt3);
+ }
+ }
+
+ static inline void rcurveline (ENV &env, PARAM& param)
+ {
+ unsigned int i = 0;
+ for (; i + 6 <= env.argStack.get_count (); i += 6)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (i), env.eval_arg (i+1));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (i+2), env.eval_arg (i+3));
+ Point pt3 = pt2;
+ pt3.move (env.eval_arg (i+4), env.eval_arg (i+5));
+ PATH::curve (env, param, pt1, pt2, pt3);
+ }
+ for (; i + 2 <= env.argStack.get_count (); i += 2)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (i), env.eval_arg (i+1));
+ PATH::line (env, param, pt1);
+ }
+ }
+
+ static inline void rlinecurve (ENV &env, PARAM& param)
+ {
+ unsigned int i = 0;
+ unsigned int line_limit = (env.argStack.get_count () % 6);
+ for (; i + 2 <= line_limit; i += 2)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (i), env.eval_arg (i+1));
+ PATH::line (env, param, pt1);
+ }
+ for (; i + 6 <= env.argStack.get_count (); i += 6)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (i), env.eval_arg (i+1));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (i+2), env.eval_arg (i+3));
+ Point pt3 = pt2;
+ pt3.move (env.eval_arg (i+4), env.eval_arg (i+5));
+ PATH::curve (env, param, pt1, pt2, pt3);
+ }
+ }
+
+ static inline void vvcurveto (ENV &env, PARAM& param)
+ {
+ unsigned int i = 0;
+ Point pt1 = env.get_pt ();
+ if ((env.argStack.get_count () & 1) != 0)
+ pt1.move_x (env.eval_arg (i++));
+ for (; i + 4 <= env.argStack.get_count (); i += 4)
+ {
+ pt1.move_y (env.eval_arg (i));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (i+1), env.eval_arg (i+2));
+ Point pt3 = pt2;
+ pt3.move_y (env.eval_arg (i+3));
+ PATH::curve (env, param, pt1, pt2, pt3);
+ pt1 = env.get_pt ();
+ }
+ }
+
+ static inline void hhcurveto (ENV &env, PARAM& param)
+ {
+ unsigned int i = 0;
+ Point pt1 = env.get_pt ();
+ if ((env.argStack.get_count () & 1) != 0)
+ pt1.move_y (env.eval_arg (i++));
+ for (; i + 4 <= env.argStack.get_count (); i += 4)
+ {
+ pt1.move_x (env.eval_arg (i));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (i+1), env.eval_arg (i+2));
+ Point pt3 = pt2;
+ pt3.move_x (env.eval_arg (i+3));
+ PATH::curve (env, param, pt1, pt2, pt3);
+ pt1 = env.get_pt ();
+ }
+ }
+
+ static inline void vhcurveto (ENV &env, PARAM& param)
+ {
+ Point pt1, pt2, pt3;
+ unsigned int i = 0;
+ if ((env.argStack.get_count () % 8) >= 4)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move_y (env.eval_arg (i));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (i+1), env.eval_arg (i+2));
+ Point pt3 = pt2;
+ pt3.move_x (env.eval_arg (i+3));
+ i += 4;
+
+ for (; i + 8 <= env.argStack.get_count (); i += 8)
+ {
+ PATH::curve (env, param, pt1, pt2, pt3);
+ pt1 = env.get_pt ();
+ pt1.move_x (env.eval_arg (i));
+ pt2 = pt1;
+ pt2.move (env.eval_arg (i+1), env.eval_arg (i+2));
+ pt3 = pt2;
+ pt3.move_y (env.eval_arg (i+3));
+ PATH::curve (env, param, pt1, pt2, pt3);
+
+ pt1 = pt3;
+ pt1.move_y (env.eval_arg (i+4));
+ pt2 = pt1;
+ pt2.move (env.eval_arg (i+5), env.eval_arg (i+6));
+ pt3 = pt2;
+ pt3.move_x (env.eval_arg (i+7));
+ }
+ if (i < env.argStack.get_count ())
+ pt3.move_y (env.eval_arg (i));
+ PATH::curve (env, param, pt1, pt2, pt3);
+ }
+ else
+ {
+ for (; i + 8 <= env.argStack.get_count (); i += 8)
+ {
+ pt1 = env.get_pt ();
+ pt1.move_y (env.eval_arg (i));
+ pt2 = pt1;
+ pt2.move (env.eval_arg (i+1), env.eval_arg (i+2));
+ pt3 = pt2;
+ pt3.move_x (env.eval_arg (i+3));
+ PATH::curve (env, param, pt1, pt2, pt3);
+
+ pt1 = pt3;
+ pt1.move_x (env.eval_arg (i+4));
+ pt2 = pt1;
+ pt2.move (env.eval_arg (i+5), env.eval_arg (i+6));
+ pt3 = pt2;
+ pt3.move_y (env.eval_arg (i+7));
+ if ((env.argStack.get_count () - i < 16) && ((env.argStack.get_count () & 1) != 0))
+ pt3.move_x (env.eval_arg (i+8));
+ PATH::curve (env, param, pt1, pt2, pt3);
+ }
+ }
+ }
+
+ static inline void hvcurveto (ENV &env, PARAM& param)
+ {
+ Point pt1, pt2, pt3;
+ unsigned int i = 0;
+ if ((env.argStack.get_count () % 8) >= 4)
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move_x (env.eval_arg (i));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (i+1), env.eval_arg (i+2));
+ Point pt3 = pt2;
+ pt3.move_y (env.eval_arg (i+3));
+ i += 4;
+
+ for (; i + 8 <= env.argStack.get_count (); i += 8)
+ {
+ PATH::curve (env, param, pt1, pt2, pt3);
+ pt1 = env.get_pt ();
+ pt1.move_y (env.eval_arg (i));
+ pt2 = pt1;
+ pt2.move (env.eval_arg (i+1), env.eval_arg (i+2));
+ pt3 = pt2;
+ pt3.move_x (env.eval_arg (i+3));
+ PATH::curve (env, param, pt1, pt2, pt3);
+
+ pt1 = pt3;
+ pt1.move_x (env.eval_arg (i+4));
+ pt2 = pt1;
+ pt2.move (env.eval_arg (i+5), env.eval_arg (i+6));
+ pt3 = pt2;
+ pt3.move_y (env.eval_arg (i+7));
+ }
+ if (i < env.argStack.get_count ())
+ pt3.move_x (env.eval_arg (i));
+ PATH::curve (env, param, pt1, pt2, pt3);
+ }
+ else
+ {
+ for (; i + 8 <= env.argStack.get_count (); i += 8)
+ {
+ pt1 = env.get_pt ();
+ pt1.move_x (env.eval_arg (i));
+ pt2 = pt1;
+ pt2.move (env.eval_arg (i+1), env.eval_arg (i+2));
+ pt3 = pt2;
+ pt3.move_y (env.eval_arg (i+3));
+ PATH::curve (env, param, pt1, pt2, pt3);
+
+ pt1 = pt3;
+ pt1.move_y (env.eval_arg (i+4));
+ pt2 = pt1;
+ pt2.move (env.eval_arg (i+5), env.eval_arg (i+6));
+ pt3 = pt2;
+ pt3.move_x (env.eval_arg (i+7));
+ if ((env.argStack.get_count () - i < 16) && ((env.argStack.get_count () & 1) != 0))
+ pt3.move_y (env.eval_arg (i+8));
+ PATH::curve (env, param, pt1, pt2, pt3);
+ }
+ }
+ }
+
+ /* default actions to be overridden */
+ static inline void moveto (ENV &env, PARAM& param, const Point &pt)
+ { env.moveto (pt); }
+
+ static inline void line (ENV &env, PARAM& param, const Point &pt1)
+ { PATH::moveto (env, param, pt1); }
+
+ static inline void curve (ENV &env, PARAM& param, const Point &pt1, const Point &pt2, const Point &pt3)
+ { PATH::moveto (env, param, pt3); }
+
+ static inline void hflex (ENV &env, PARAM& param)
+ {
+ if (likely (env.argStack.get_count () == 7))
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move_x (env.eval_arg (0));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (1), env.eval_arg (2));
+ Point pt3 = pt2;
+ pt3.move_x (env.eval_arg (3));
+ Point pt4 = pt3;
+ pt4.move_x (env.eval_arg (4));
+ Point pt5 = pt4;
+ pt5.move_x (env.eval_arg (5));
+ pt5.y = pt1.y;
+ Point pt6 = pt5;
+ pt6.move_x (env.eval_arg (6));
+
+ curve2 (env, param, pt1, pt2, pt3, pt4, pt5, pt6);
+ }
+ else
+ env.set_error ();
+ }
+
+ static inline void flex (ENV &env, PARAM& param)
+ {
+ if (likely (env.argStack.get_count () == 13))
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (0), env.eval_arg (1));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (2), env.eval_arg (3));
+ Point pt3 = pt2;
+ pt3.move (env.eval_arg (4), env.eval_arg (5));
+ Point pt4 = pt3;
+ pt4.move (env.eval_arg (6), env.eval_arg (7));
+ Point pt5 = pt4;
+ pt5.move (env.eval_arg (8), env.eval_arg (9));
+ Point pt6 = pt5;
+ pt6.move (env.eval_arg (10), env.eval_arg (11));
+
+ curve2 (env, param, pt1, pt2, pt3, pt4, pt5, pt6);
+ }
+ else
+ env.set_error ();
+ }
+
+ static inline void hflex1 (ENV &env, PARAM& param)
+ {
+ if (likely (env.argStack.get_count () == 9))
+ {
+ Point pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (0), env.eval_arg (1));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (2), env.eval_arg (3));
+ Point pt3 = pt2;
+ pt3.move_x (env.eval_arg (4));
+ Point pt4 = pt3;
+ pt4.move_x (env.eval_arg (5));
+ Point pt5 = pt4;
+ pt5.move (env.eval_arg (6), env.eval_arg (7));
+ Point pt6 = pt5;
+ pt6.move_x (env.eval_arg (8));
+ pt6.y = env.get_pt ().y;
+
+ curve2 (env, param, pt1, pt2, pt3, pt4, pt5, pt6);
+ }
+ else
+ env.set_error ();
+ }
+
+ static inline void flex1 (ENV &env, PARAM& param)
+ {
+ if (likely (env.argStack.get_count () == 11))
+ {
+ Point d;
+ d.init ();
+ for (unsigned int i = 0; i < 10; i += 2)
+ d.move (env.eval_arg (i), env.eval_arg (i+1));
+
+ Point pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (0), env.eval_arg (1));
+ Point pt2 = pt1;
+ pt2.move (env.eval_arg (2), env.eval_arg (3));
+ Point pt3 = pt2;
+ pt3.move (env.eval_arg (4), env.eval_arg (5));
+ Point pt4 = pt3;
+ pt4.move (env.eval_arg (6), env.eval_arg (7));
+ Point pt5 = pt4;
+ pt5.move (env.eval_arg (8), env.eval_arg (9));
+ Point pt6 = pt5;
+
+ if (fabs (d.x.to_real ()) > fabs (d.y.to_real ()))
+ {
+ pt6.move_x (env.eval_arg (10));
+ pt6.y = env.get_pt ().y;
+ }
+ else
+ {
+ pt6.x = env.get_pt ().x;
+ pt6.move_y (env.eval_arg (10));
+ }
+
+ curve2 (env, param, pt1, pt2, pt3, pt4, pt5, pt6);
+ }
+ else
+ env.set_error ();
+ }
+
+ protected:
+ static inline void curve2 (ENV &env, PARAM& param,
+ const Point &pt1, const Point &pt2, const Point &pt3,
+ const Point &pt4, const Point &pt5, const Point &pt6)
+ {
+ PATH::curve (env, param, pt1, pt2, pt3);
+ PATH::curve (env, param, pt4, pt5, pt6);
+ }
+};
+
+template <typename ENV, typename OPSET, typename PARAM>
+struct CSInterpreter : Interpreter<ENV>
+{
+ inline bool interpret (PARAM& param)
+ {
+ SUPER::env.set_endchar (false);
+
+ for (;;) {
+ OPSET::process_op (SUPER::env.fetch_op (), SUPER::env, param);
+ if (unlikely (SUPER::env.in_error ()))
+ return false;
+ if (SUPER::env.is_endchar ())
+ break;
+ }
+
+ return true;
+ }
+
+ private:
+ typedef Interpreter<ENV> SUPER;
+};
+
+} /* namespace CFF */
+
+#endif /* HB_CFF_INTERP_CS_COMMON_HH */
diff --git a/src/hb-cff-interp-dict-common.hh b/src/hb-cff-interp-dict-common.hh
new file mode 100644
index 0000000..b3245d8
--- /dev/null
+++ b/src/hb-cff-interp-dict-common.hh
@@ -0,0 +1,281 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+#ifndef HB_CFF_INTERP_DICT_COMMON_HH
+#define HB_CFF_INTERP_DICT_COMMON_HH
+
+#include "hb-cff-interp-common.hh"
+#include <math.h>
+
+namespace CFF {
+
+using namespace OT;
+
+/* an opstr and the parsed out dict value(s) */
+struct DictVal : OpStr
+{
+ inline void init (void)
+ {
+ single_val.set_int (0);
+ }
+
+ inline void fini (void)
+ {
+ }
+
+ Number single_val;
+};
+
+typedef DictVal NumDictVal;
+
+template <typename VAL> struct DictValues : ParsedValues<VAL> {};
+
+template <typename OPSTR=OpStr>
+struct TopDictValues : DictValues<OPSTR>
+{
+ inline void init (void)
+ {
+ DictValues<OPSTR>::init ();
+ charStringsOffset = 0;
+ FDArrayOffset = 0;
+ }
+
+ inline void fini (void)
+ {
+ DictValues<OPSTR>::fini ();
+ }
+
+ inline unsigned int calculate_serialized_op_size (const OPSTR& opstr) const
+ {
+ switch (opstr.op)
+ {
+ case OpCode_CharStrings:
+ case OpCode_FDArray:
+ return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (opstr.op);
+
+ default:
+ return opstr.str.len;
+ }
+ }
+
+ unsigned int charStringsOffset;
+ unsigned int FDArrayOffset;
+};
+
+struct DictOpSet : OpSet<Number>
+{
+ static inline void process_op (OpCode op, InterpEnv<Number>& env)
+ {
+ switch (op) {
+ case OpCode_longintdict: /* 5-byte integer */
+ env.argStack.push_longint_from_substr (env.substr);
+ break;
+
+ case OpCode_BCD: /* real number */
+ env.argStack.push_real (parse_bcd (env.substr));
+ break;
+
+ default:
+ OpSet<Number>::process_op (op, env);
+ break;
+ }
+ }
+
+ static inline float parse_bcd (SubByteStr& substr)
+ {
+ float v = 0.0f;
+
+ bool neg = false;
+ double int_part = 0;
+ long frac_part = 0;
+ unsigned int frac_count = 0;
+ bool exp_neg = false;
+ unsigned int exp_part = 0;
+ enum Part { INT_PART=0, FRAC_PART, EXP_PART } part = INT_PART;
+ enum Nibble { DECIMAL=10, EXP_POS, EXP_NEG, RESERVED, NEG, END };
+
+ double value = 0.0;
+ unsigned char byte = 0;
+ for (unsigned int i = 0;; i++)
+ {
+ char d;
+ if ((i & 1) == 0)
+ {
+ if (!substr.avail ())
+ {
+ substr.set_error ();
+ return 0.0f;
+ }
+ byte = substr[0];
+ substr.inc ();
+ d = byte >> 4;
+ }
+ else
+ d = byte & 0x0F;
+
+ switch (d)
+ {
+ case RESERVED:
+ substr.set_error ();
+ return v;
+
+ case END:
+ value = (double)(neg? -int_part: int_part);
+ if (frac_count > 0)
+ value += (frac_part / pow (10.0, (double)frac_count));
+ if (exp_part != 0)
+ {
+ if (exp_neg)
+ value /= pow (10.0, (double)exp_part);
+ else
+ value *= pow (10.0, (double)exp_part);
+ }
+ return (float)value;
+
+ case NEG:
+ if (i != 0)
+ {
+ substr.set_error ();
+ return 0.0f;
+ }
+ neg = true;
+ break;
+
+ case DECIMAL:
+ if (part != INT_PART)
+ {
+ substr.set_error ();
+ return v;
+ }
+ part = FRAC_PART;
+ break;
+
+ case EXP_NEG:
+ exp_neg = true;
+ HB_FALLTHROUGH;
+
+ case EXP_POS:
+ if (part == EXP_PART)
+ {
+ substr.set_error ();
+ return v;
+ }
+ part = EXP_PART;
+ break;
+
+ default:
+ switch (part) {
+ default:
+ case INT_PART:
+ int_part = (int_part * 10) + d;
+ break;
+
+ case FRAC_PART:
+ frac_part = (frac_part * 10) + d;
+ frac_count++;
+ break;
+
+ case EXP_PART:
+ exp_part = (exp_part * 10) + d;
+ break;
+ }
+ }
+ }
+
+ return v;
+ }
+
+ static inline bool is_hint_op (OpCode op)
+ {
+ switch (op)
+ {
+ case OpCode_BlueValues:
+ case OpCode_OtherBlues:
+ case OpCode_FamilyBlues:
+ case OpCode_FamilyOtherBlues:
+ case OpCode_StemSnapH:
+ case OpCode_StemSnapV:
+ case OpCode_StdHW:
+ case OpCode_StdVW:
+ case OpCode_BlueScale:
+ case OpCode_BlueShift:
+ case OpCode_BlueFuzz:
+ case OpCode_ForceBold:
+ case OpCode_LanguageGroup:
+ case OpCode_ExpansionFactor:
+ return true;
+ default:
+ return false;
+ }
+ }
+};
+
+template <typename VAL=OpStr>
+struct TopDictOpSet : DictOpSet
+{
+ static inline void process_op (OpCode op, InterpEnv<Number>& env, TopDictValues<VAL> & dictval)
+ {
+ switch (op) {
+ case OpCode_CharStrings:
+ dictval.charStringsOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+ case OpCode_FDArray:
+ dictval.FDArrayOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+ case OpCode_FontMatrix:
+ env.clear_args ();
+ break;
+ default:
+ DictOpSet::process_op (op, env);
+ break;
+ }
+ }
+};
+
+template <typename OPSET, typename PARAM, typename ENV=NumInterpEnv>
+struct DictInterpreter : Interpreter<ENV>
+{
+ inline bool interpret (PARAM& param)
+ {
+ param.init ();
+ while (SUPER::env.substr.avail ())
+ {
+ OPSET::process_op (SUPER::env.fetch_op (), SUPER::env, param);
+ if (unlikely (SUPER::env.in_error ()))
+ return false;
+ }
+
+ return true;
+ }
+
+ private:
+ typedef Interpreter<ENV> SUPER;
+};
+
+} /* namespace CFF */
+
+#endif /* HB_CFF_INTERP_DICT_COMMON_HH */
diff --git a/src/hb-cff1-interp-cs.hh b/src/hb-cff1-interp-cs.hh
new file mode 100644
index 0000000..29659a3
--- /dev/null
+++ b/src/hb-cff1-interp-cs.hh
@@ -0,0 +1,164 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+#ifndef HB_CFF1_INTERP_CS_HH
+#define HB_CFF1_INTERP_CS_HH
+
+#include "hb.hh"
+#include "hb-cff-interp-cs-common.hh"
+
+namespace CFF {
+
+using namespace OT;
+
+typedef BiasedSubrs<CFF1Subrs> CFF1BiasedSubrs;
+
+struct CFF1CSInterpEnv : CSInterpEnv<Number, CFF1Subrs>
+{
+ template <typename ACC>
+ inline void init (const ByteStr &str, ACC &acc, unsigned int fd)
+ {
+ SUPER::init (str, *acc.globalSubrs, *acc.privateDicts[fd].localSubrs);
+ processed_width = false;
+ has_width = false;
+ arg_start = 0;
+ in_seac = false;
+ }
+
+ inline void fini (void)
+ {
+ SUPER::fini ();
+ }
+
+ inline void set_width (bool has_width_)
+ {
+ if (likely (!processed_width && (SUPER::argStack.get_count () > 0)))
+ {
+ if (has_width_)
+ {
+ width = SUPER::argStack[0];
+ has_width = true;
+ arg_start = 1;
+ }
+ }
+ processed_width = true;
+ }
+
+ inline void clear_args (void)
+ {
+ arg_start = 0;
+ SUPER::clear_args ();
+ }
+
+ inline void set_in_seac (bool _in_seac) { in_seac = _in_seac; }
+
+ bool processed_width;
+ bool has_width;
+ unsigned int arg_start;
+ Number width;
+ bool in_seac;
+
+ private:
+ typedef CSInterpEnv<Number, CFF1Subrs> SUPER;
+};
+
+template <typename OPSET, typename PARAM, typename PATH=PathProcsNull<CFF1CSInterpEnv, PARAM> >
+struct CFF1CSOpSet : CSOpSet<Number, OPSET, CFF1CSInterpEnv, PARAM, PATH>
+{
+ /* PostScript-originated legacy opcodes (OpCode_add etc) are unsupported */
+ /* Type 1-originated deprecated opcodes, seac behavior of endchar and dotsection are supported */
+
+ static inline void process_op (OpCode op, CFF1CSInterpEnv &env, PARAM& param)
+ {
+ switch (op) {
+ case OpCode_dotsection:
+ SUPER::flush_args_and_op (op, env, param);
+ break;
+
+ case OpCode_endchar:
+ OPSET::check_width (op, env, param);
+ if (env.argStack.get_count () >= 4)
+ {
+ OPSET::process_seac (env, param);
+ }
+ OPSET::flush_args_and_op (op, env, param);
+ env.set_endchar (true);
+ break;
+
+ default:
+ SUPER::process_op (op, env, param);
+ }
+ }
+
+ static inline void check_width (OpCode op, CFF1CSInterpEnv &env, PARAM& param)
+ {
+ if (!env.processed_width)
+ {
+ bool has_width = false;
+ switch (op)
+ {
+ case OpCode_endchar:
+ case OpCode_hstem:
+ case OpCode_hstemhm:
+ case OpCode_vstem:
+ case OpCode_vstemhm:
+ case OpCode_hintmask:
+ case OpCode_cntrmask:
+ has_width = ((env.argStack.get_count () & 1) != 0);
+ break;
+ case OpCode_hmoveto:
+ case OpCode_vmoveto:
+ has_width = (env.argStack.get_count () > 1);
+ break;
+ case OpCode_rmoveto:
+ has_width = (env.argStack.get_count () > 2);
+ break;
+ default:
+ return;
+ }
+ env.set_width (has_width);
+ }
+ }
+
+ static inline void process_seac (CFF1CSInterpEnv &env, PARAM& param)
+ {
+ }
+
+ static inline void flush_args (CFF1CSInterpEnv &env, PARAM& param)
+ {
+ SUPER::flush_args (env, param);
+ env.clear_args (); /* pop off width */
+ }
+
+ private:
+ typedef CSOpSet<Number, OPSET, CFF1CSInterpEnv, PARAM, PATH> SUPER;
+};
+
+template <typename OPSET, typename PARAM>
+struct CFF1CSInterpreter : CSInterpreter<CFF1CSInterpEnv, OPSET, PARAM> {};
+
+} /* namespace CFF */
+
+#endif /* HB_CFF1_INTERP_CS_HH */
diff --git a/src/hb-cff2-interp-cs.hh b/src/hb-cff2-interp-cs.hh
new file mode 100644
index 0000000..3bc2720
--- /dev/null
+++ b/src/hb-cff2-interp-cs.hh
@@ -0,0 +1,262 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+#ifndef HB_CFF2_INTERP_CS_HH
+#define HB_CFF2_INTERP_CS_HH
+
+#include "hb.hh"
+#include "hb-cff-interp-cs-common.hh"
+
+namespace CFF {
+
+using namespace OT;
+
+struct BlendArg : Number
+{
+ inline void init (void)
+ {
+ Number::init ();
+ deltas.init ();
+ }
+
+ inline void fini (void)
+ {
+ Number::fini ();
+ deltas.fini_deep ();
+ }
+
+ inline void set_int (int v) { reset_blends (); Number::set_int (v); }
+ inline void set_fixed (int32_t v) { reset_blends (); Number::set_fixed (v); }
+ inline void set_real (float v) { reset_blends (); Number::set_real (v); }
+
+ inline void set_blends (unsigned int numValues_, unsigned int valueIndex_,
+ unsigned int numBlends, const BlendArg *blends_)
+ {
+ numValues = numValues_;
+ valueIndex = valueIndex_;
+ deltas.resize (numBlends);
+ for (unsigned int i = 0; i < numBlends; i++)
+ deltas[i] = blends_[i];
+ }
+
+ inline bool blending (void) const { return deltas.len > 0; }
+ inline void reset_blends (void)
+ {
+ numValues = valueIndex = 0;
+ deltas.resize (0);
+ }
+
+ unsigned int numValues;
+ unsigned int valueIndex;
+ hb_vector_t<Number> deltas;
+};
+
+typedef InterpEnv<BlendArg> BlendInterpEnv;
+typedef BiasedSubrs<CFF2Subrs> CFF2BiasedSubrs;
+
+struct CFF2CSInterpEnv : CSInterpEnv<BlendArg, CFF2Subrs>
+{
+ template <typename ACC>
+ inline void init (const ByteStr &str, ACC &acc, unsigned int fd,
+ const int *coords_=nullptr, unsigned int num_coords_=0)
+ {
+ SUPER::init (str, *acc.globalSubrs, *acc.privateDicts[fd].localSubrs);
+
+ coords = coords_;
+ num_coords = num_coords_;
+ varStore = acc.varStore;
+ seen_blend = false;
+ seen_vsindex_ = false;
+ scalars.init ();
+ do_blend = (coords != nullptr) && num_coords && (varStore != &Null(CFF2VariationStore));
+ set_ivs (acc.privateDicts[fd].ivs);
+ }
+
+ inline void fini (void)
+ {
+ scalars.fini ();
+ SUPER::fini ();
+ }
+
+ inline OpCode fetch_op (void)
+ {
+ if (this->substr.avail ())
+ return SUPER::fetch_op ();
+
+ /* make up return or endchar op */
+ if (this->callStack.is_empty ())
+ return OpCode_endchar;
+ else
+ return OpCode_return;
+ }
+
+ inline const BlendArg& eval_arg (unsigned int i)
+ {
+ BlendArg &arg = argStack[i];
+ blend_arg (arg);
+ return arg;
+ }
+
+ inline const BlendArg& pop_arg (void)
+ {
+ BlendArg &arg = argStack.pop ();
+ blend_arg (arg);
+ return arg;
+ }
+
+ inline void process_blend (void)
+ {
+ if (!seen_blend)
+ {
+ region_count = varStore->varStore.get_region_index_count (get_ivs ());
+ if (do_blend)
+ {
+ scalars.resize (region_count);
+ varStore->varStore.get_scalars (get_ivs (),
+ (int *)coords, num_coords,
+ &scalars[0], region_count);
+ }
+ seen_blend = true;
+ }
+ }
+
+ inline void process_vsindex (void)
+ {
+ unsigned int index = argStack.pop_uint ();
+ if (unlikely (seen_vsindex () || seen_blend))
+ {
+ set_error ();
+ }
+ else
+ {
+ set_ivs (index);
+ }
+ seen_vsindex_ = true;
+ }
+
+ inline unsigned int get_region_count (void) const { return region_count; }
+ inline void set_region_count (unsigned int region_count_) { region_count = region_count_; }
+ inline unsigned int get_ivs (void) const { return ivs; }
+ inline void set_ivs (unsigned int ivs_) { ivs = ivs_; }
+ inline bool seen_vsindex (void) const { return seen_vsindex_; }
+
+ protected:
+ inline void blend_arg (BlendArg &arg)
+ {
+ if (do_blend && arg.blending ())
+ {
+ if (likely (scalars.len == arg.deltas.len))
+ {
+ float v = arg.to_real ();
+ for (unsigned int i = 0; i < scalars.len; i++)
+ {
+ v += scalars[i] * arg.deltas[i].to_real ();
+ }
+ arg.set_real (v);
+ arg.deltas.resize (0);
+ }
+ }
+ }
+
+ protected:
+ const int *coords;
+ unsigned int num_coords;
+ const CFF2VariationStore *varStore;
+ unsigned int region_count;
+ unsigned int ivs;
+ hb_vector_t<float> scalars;
+ bool do_blend;
+ bool seen_vsindex_;
+ bool seen_blend;
+
+ typedef CSInterpEnv<BlendArg, CFF2Subrs> SUPER;
+};
+template <typename OPSET, typename PARAM, typename PATH=PathProcsNull<CFF2CSInterpEnv, PARAM> >
+struct CFF2CSOpSet : CSOpSet<BlendArg, OPSET, CFF2CSInterpEnv, PARAM, PATH>
+{
+ static inline void process_op (OpCode op, CFF2CSInterpEnv &env, PARAM& param)
+ {
+ switch (op) {
+ case OpCode_callsubr:
+ case OpCode_callgsubr:
+ /* a subroutine number shoudln't be a blended value */
+ if (unlikely (env.argStack.peek ().blending ()))
+ {
+ env.set_error ();
+ break;
+ }
+ SUPER::process_op (op, env, param);
+ break;
+
+ case OpCode_blendcs:
+ OPSET::process_blend (env, param);
+ break;
+
+ case OpCode_vsindexcs:
+ if (unlikely (env.argStack.peek ().blending ()))
+ {
+ env.set_error ();
+ break;
+ }
+ OPSET::process_vsindex (env, param);
+ break;
+
+ default:
+ SUPER::process_op (op, env, param);
+ }
+ }
+
+ static inline void process_blend (CFF2CSInterpEnv &env, PARAM& param)
+ {
+ unsigned int n, k;
+
+ env.process_blend ();
+ k = env.get_region_count ();
+ n = env.argStack.pop_uint ();
+ /* copy the blend values into blend array of the default values */
+ unsigned int start = env.argStack.get_count () - ((k+1) * n);
+ for (unsigned int i = 0; i < n; i++)
+ env.argStack[start + i].set_blends (n, i, k, &env.argStack[start + n + (i * k)]);
+
+ /* pop off blend values leaving default values now adorned with blend values */
+ env.argStack.pop (k * n);
+ }
+
+ static inline void process_vsindex (CFF2CSInterpEnv &env, PARAM& param)
+ {
+ env.process_vsindex ();
+ env.clear_args ();
+ }
+
+ private:
+ typedef CSOpSet<BlendArg, OPSET, CFF2CSInterpEnv, PARAM, PATH> SUPER;
+};
+
+template <typename OPSET, typename PARAM>
+struct CFF2CSInterpreter : CSInterpreter<CFF2CSInterpEnv, OPSET, PARAM> {};
+
+} /* namespace CFF */
+
+#endif /* HB_CFF2_INTERP_CS_HH */
diff --git a/src/hb-null.hh b/src/hb-null.hh
index dde4b2e..6a86868 100644
--- a/src/hb-null.hh
+++ b/src/hb-null.hh
@@ -36,7 +36,7 @@
/* Global nul-content Null pool. Enlarge as necessary. */
-#define HB_NULL_POOL_SIZE 1024
+#define HB_NULL_POOL_SIZE 9880
/* Use SFINAE to sniff whether T has min_size; in which case return T::null_size,
* otherwise return sizeof(T). */
diff --git a/src/hb-ot-cff-common.hh b/src/hb-ot-cff-common.hh
new file mode 100644
index 0000000..0022160
--- /dev/null
+++ b/src/hb-ot-cff-common.hh
@@ -0,0 +1,712 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+#ifndef HB_OT_CFF_COMMON_HH
+#define HB_OT_CFF_COMMON_HH
+
+#include "hb-open-type.hh"
+#include "hb-ot-layout-common.hh"
+#include "hb-cff-interp-dict-common.hh"
+#include "hb-subset-plan.hh"
+
+namespace CFF {
+
+using namespace OT;
+
+#define CFF_UNDEF_CODE 0xFFFFFFFF
+
+/* utility macro */
+template<typename Type>
+static inline const Type& StructAtOffsetOrNull(const void *P, unsigned int offset)
+{ return offset? (* reinterpret_cast<const Type*> ((const char *) P + offset)): Null(Type); }
+
+inline unsigned int calcOffSize(unsigned int dataSize)
+{
+ unsigned int size = 1;
+ unsigned int offset = dataSize + 1;
+ while ((offset & ~0xFF) != 0)
+ {
+ size++;
+ offset >>= 8;
+ }
+ assert (size <= 4);
+ return size;
+}
+
+struct code_pair
+{
+ hb_codepoint_t code;
+ hb_codepoint_t glyph;
+};
+
+typedef hb_vector_t<char, 1> StrBuff;
+struct StrBuffArray : hb_vector_t<StrBuff>
+{
+ inline void fini (void)
+ {
+ SUPER::fini_deep ();
+ }
+
+ inline unsigned int total_size (void) const
+ {
+ unsigned int size = 0;
+ for (unsigned int i = 0; i < len; i++)
+ size += (*this)[i].len;
+ return size;
+ }
+
+ private:
+ typedef hb_vector_t<StrBuff> SUPER;
+};
+
+/* CFF INDEX */
+template <typename COUNT>
+struct CFFIndex
+{
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (likely ((count.sanitize (c) && count == 0) || /* empty INDEX */
+ (c->check_struct (this) && offSize >= 1 && offSize <= 4 &&
+ c->check_array (offsets, offSize, count + 1) &&
+ c->check_array ((const HBUINT8*)data_base (), 1, max_offset () - 1))));
+ }
+
+ inline static unsigned int calculate_offset_array_size (unsigned int offSize, unsigned int count)
+ { return offSize * (count + 1); }
+
+ inline unsigned int offset_array_size (void) const
+ { return calculate_offset_array_size (offSize, count); }
+
+ inline static unsigned int calculate_serialized_size (unsigned int offSize, unsigned int count, unsigned int dataSize)
+ {
+ if (count == 0)
+ return COUNT::static_size;
+ else
+ return min_size + calculate_offset_array_size (offSize, count) + dataSize;
+ }
+
+ inline bool serialize (hb_serialize_context_t *c, const CFFIndex &src)
+ {
+ TRACE_SERIALIZE (this);
+ unsigned int size = src.get_size ();
+ CFFIndex *dest = c->allocate_size<CFFIndex> (size);
+ if (unlikely (dest == nullptr)) return_trace (false);
+ memcpy (dest, &src, size);
+ return_trace (true);
+ }
+
+ inline bool serialize (hb_serialize_context_t *c,
+ unsigned int offSize_,
+ const ByteStrArray &byteArray)
+ {
+ TRACE_SERIALIZE (this);
+ if (byteArray.len == 0)
+ {
+ COUNT *dest = c->allocate_min<COUNT> ();
+ if (unlikely (dest == nullptr)) return_trace (false);
+ dest->set (0);
+ }
+ else
+ {
+ /* serialize CFFIndex header */
+ if (unlikely (!c->extend_min (*this))) return_trace (false);
+ this->count.set (byteArray.len);
+ this->offSize.set (offSize_);
+ if (!unlikely (c->allocate_size<HBUINT8> (offSize_ * (byteArray.len + 1))))
+ return_trace (false);
+
+ /* serialize indices */
+ unsigned int offset = 1;
+ unsigned int i = 0;
+ for (; i < byteArray.len; i++)
+ {
+ set_offset_at (i, offset);
+ offset += byteArray[i].get_size ();
+ }
+ set_offset_at (i, offset);
+
+ /* serialize data */
+ for (unsigned int i = 0; i < byteArray.len; i++)
+ {
+ ByteStr *dest = c->start_embed<ByteStr> ();
+ if (unlikely (dest == nullptr ||
+ !dest->serialize (c, byteArray[i])))
+ return_trace (false);
+ }
+ }
+ return_trace (true);
+ }
+
+ inline bool serialize (hb_serialize_context_t *c,
+ unsigned int offSize_,
+ const StrBuffArray &buffArray)
+ {
+ ByteStrArray byteArray;
+ byteArray.init ();
+ byteArray.resize (buffArray.len);
+ for (unsigned int i = 0; i < byteArray.len; i++)
+ {
+ byteArray[i] = ByteStr (buffArray[i].arrayZ (), buffArray[i].len);
+ }
+ bool result = this->serialize (c, offSize_, byteArray);
+ byteArray.fini ();
+ return result;
+ }
+
+ inline void set_offset_at (unsigned int index, unsigned int offset)
+ {
+ HBUINT8 *p = offsets + offSize * index + offSize;
+ unsigned int size = offSize;
+ for (; size; size--)
+ {
+ --p;
+ p->set (offset & 0xFF);
+ offset >>= 8;
+ }
+ }
+
+ inline unsigned int offset_at (unsigned int index) const
+ {
+ assert (index <= count);
+ const HBUINT8 *p = offsets + offSize * index;
+ unsigned int size = offSize;
+ unsigned int offset = 0;
+ for (; size; size--)
+ offset = (offset << 8) + *p++;
+ return offset;
+ }
+
+ inline unsigned int length_at (unsigned int index) const
+ { return offset_at (index + 1) - offset_at (index); }
+
+ inline const char *data_base (void) const
+ { return (const char *)this + min_size + offset_array_size (); }
+
+ inline unsigned int data_size (void) const
+ { return HBINT8::static_size; }
+
+ ByteStr operator [] (unsigned int index) const
+ {
+ if (likely (index < count))
+ return ByteStr (data_base () + offset_at (index) - 1, offset_at (index + 1) - offset_at (index));
+ else
+ return Null(ByteStr);
+ }
+
+ inline unsigned int get_size (void) const
+ {
+ if (this != &Null(CFFIndex))
+ {
+ if (count > 0)
+ return min_size + offset_array_size () + (offset_at (count) - 1);
+ else
+ return count.static_size; /* empty CFFIndex contains count only */
+ }
+ else
+ return 0;
+ }
+
+ protected:
+ inline unsigned int max_offset (void) const
+ {
+ unsigned int max = 0;
+ for (unsigned int i = 0; i <= count; i++)
+ {
+ unsigned int off = offset_at (i);
+ if (off > max) max = off;
+ }
+ return max;
+ }
+
+ public:
+ COUNT count; /* Number of object data. Note there are (count+1) offsets */
+ HBUINT8 offSize; /* The byte size of each offset in the offsets array. */
+ HBUINT8 offsets[VAR]; /* The array of (count + 1) offsets into objects array (1-base). */
+ /* HBUINT8 data[VAR]; Object data */
+ public:
+ DEFINE_SIZE_ARRAY (COUNT::static_size + HBUINT8::static_size, offsets);
+};
+
+template <typename COUNT, typename TYPE>
+struct CFFIndexOf : CFFIndex<COUNT>
+{
+ inline const ByteStr operator [] (unsigned int index) const
+ {
+ if (likely (index < CFFIndex<COUNT>::count))
+ return ByteStr (CFFIndex<COUNT>::data_base () + CFFIndex<COUNT>::offset_at (index) - 1, CFFIndex<COUNT>::length_at (index));
+ return Null(ByteStr);
+ }
+
+ template <typename DATA, typename PARAM1, typename PARAM2>
+ inline bool serialize (hb_serialize_context_t *c,
+ unsigned int offSize_,
+ const DATA *dataArray,
+ unsigned int dataArrayLen,
+ const hb_vector_t<unsigned int> &dataSizeArray,
+ const PARAM1 ¶m1,
+ const PARAM2 ¶m2)
+ {
+ TRACE_SERIALIZE (this);
+ /* serialize CFFIndex header */
+ if (unlikely (!c->extend_min (*this))) return_trace (false);
+ this->count.set (dataArrayLen);
+ this->offSize.set (offSize_);
+ if (!unlikely (c->allocate_size<HBUINT8> (offSize_ * (dataArrayLen + 1))))
+ return_trace (false);
+
+ /* serialize indices */
+ unsigned int offset = 1;
+ unsigned int i = 0;
+ for (; i < dataArrayLen; i++)
+ {
+ CFFIndex<COUNT>::set_offset_at (i, offset);
+ offset += dataSizeArray[i];
+ }
+ CFFIndex<COUNT>::set_offset_at (i, offset);
+
+ /* serialize data */
+ for (unsigned int i = 0; i < dataArrayLen; i++)
+ {
+ TYPE *dest = c->start_embed<TYPE> ();
+ if (unlikely (dest == nullptr ||
+ !dest->serialize (c, dataArray[i], param1, param2)))
+ return_trace (false);
+ }
+ return_trace (true);
+ }
+
+ /* in parallel to above */
+ template <typename DATA, typename PARAM>
+ inline static unsigned int calculate_serialized_size (unsigned int &offSize_ /* OUT */,
+ const DATA *dataArray,
+ unsigned int dataArrayLen,
+ hb_vector_t<unsigned int> &dataSizeArray, /* OUT */
+ const PARAM ¶m)
+ {
+ /* determine offset size */
+ unsigned int totalDataSize = 0;
+ for (unsigned int i = 0; i < dataArrayLen; i++)
+ {
+ unsigned int dataSize = TYPE::calculate_serialized_size (dataArray[i], param);
+ dataSizeArray[i] = dataSize;
+ totalDataSize += dataSize;
+ }
+ offSize_ = calcOffSize (totalDataSize);
+
+ return CFFIndex<COUNT>::calculate_serialized_size (offSize_, dataArrayLen, totalDataSize);
+ }
+};
+
+/* Top Dict, Font Dict, Private Dict */
+struct Dict : UnsizedByteStr
+{
+ template <typename DICTVAL, typename OP_SERIALIZER, typename PARAM>
+ inline bool serialize (hb_serialize_context_t *c,
+ const DICTVAL &dictval,
+ OP_SERIALIZER& opszr,
+ PARAM& param)
+ {
+ TRACE_SERIALIZE (this);
+ for (unsigned int i = 0; i < dictval.get_count (); i++)
+ {
+ if (unlikely (!opszr.serialize (c, dictval[i], param)))
+ return_trace (false);
+ }
+ return_trace (true);
+ }
+
+ /* in parallel to above */
+ template <typename DICTVAL, typename OP_SERIALIZER, typename PARAM>
+ inline static unsigned int calculate_serialized_size (const DICTVAL &dictval,
+ OP_SERIALIZER& opszr,
+ PARAM& param)
+ {
+ unsigned int size = 0;
+ for (unsigned int i = 0; i < dictval.get_count (); i++)
+ size += opszr.calculate_serialized_size (dictval[i], param);
+ return size;
+ }
+
+ template <typename DICTVAL, typename OP_SERIALIZER>
+ inline static unsigned int calculate_serialized_size (const DICTVAL &dictval,
+ OP_SERIALIZER& opszr)
+ {
+ unsigned int size = 0;
+ for (unsigned int i = 0; i < dictval.get_count (); i++)
+ size += opszr.calculate_serialized_size (dictval[i]);
+ return size;
+ }
+
+ template <typename INTTYPE, int minVal, int maxVal>
+ inline static bool serialize_int_op (hb_serialize_context_t *c, OpCode op, int value, OpCode intOp)
+ {
+ // XXX: not sure why but LLVM fails to compile the following 'unlikely' macro invocation
+ if (/*unlikely*/ (!serialize_int<INTTYPE, minVal, maxVal> (c, intOp, value)))
+ return false;
+
+ TRACE_SERIALIZE (this);
+ /* serialize the opcode */
+ HBUINT8 *p = c->allocate_size<HBUINT8> (OpCode_Size (op));
+ if (unlikely (p == nullptr)) return_trace (false);
+ if (Is_OpCode_ESC (op))
+ {
+ p->set (OpCode_escape);
+ op = Unmake_OpCode_ESC (op);
+ p++;
+ }
+ p->set (op);
+ return_trace (true);
+ }
+
+ inline static bool serialize_uint4_op (hb_serialize_context_t *c, OpCode op, int value)
+ { return serialize_int_op<HBUINT32, 0, 0x7FFFFFFF> (c, op, value, OpCode_longintdict); }
+
+ inline static bool serialize_uint2_op (hb_serialize_context_t *c, OpCode op, int value)
+ { return serialize_int_op<HBUINT16, 0, 0x7FFF> (c, op, value, OpCode_shortint); }
+
+ inline static bool serialize_offset4_op (hb_serialize_context_t *c, OpCode op, int value)
+ {
+ return serialize_uint4_op (c, op, value);
+ }
+
+ inline static bool serialize_offset2_op (hb_serialize_context_t *c, OpCode op, int value)
+ {
+ return serialize_uint2_op (c, op, value);
+ }
+};
+
+struct TopDict : Dict {};
+struct FontDict : Dict {};
+struct PrivateDict : Dict {};
+
+struct TableInfo
+{
+ void init (void) { offSize = offset = size = 0; }
+
+ unsigned int offset;
+ unsigned int size;
+ unsigned int offSize;
+};
+
+/* used to remap font index or SID from fullset to subset.
+ * set to CFF_UNDEF_CODE if excluded from subset */
+struct Remap : hb_vector_t<hb_codepoint_t>
+{
+ inline void init (void)
+ { SUPER::init (); }
+
+ inline void fini (void)
+ { SUPER::fini (); }
+
+ inline bool reset (unsigned int size)
+ {
+ if (unlikely (!SUPER::resize (size)))
+ return false;
+ for (unsigned int i = 0; i < len; i++)
+ (*this)[i] = CFF_UNDEF_CODE;
+ count = 0;
+ return true;
+ }
+
+ inline bool identity (unsigned int size)
+ {
+ if (unlikely (!SUPER::resize (size)))
+ return false;
+ unsigned int i;
+ for (i = 0; i < len; i++)
+ (*this)[i] = i;
+ count = i;
+ return true;
+ }
+
+ inline bool excludes (hb_codepoint_t id) const
+ { return (id < len) && ((*this)[id] == CFF_UNDEF_CODE); }
+
+ inline bool includes (hb_codepoint_t id) const
+ { return !excludes (id); }
+
+ inline unsigned int add (unsigned int i)
+ {
+ if ((*this)[i] == CFF_UNDEF_CODE)
+ (*this)[i] = count++;
+ return (*this)[i];
+ }
+
+ inline hb_codepoint_t get_count (void) const
+ { return count; }
+
+ protected:
+ hb_codepoint_t count;
+
+ private:
+ typedef hb_vector_t<hb_codepoint_t> SUPER;
+};
+
+template <typename COUNT>
+struct FDArray : CFFIndexOf<COUNT, FontDict>
+{
+ /* used by CFF1 */
+ template <typename DICTVAL, typename OP_SERIALIZER>
+ inline bool serialize (hb_serialize_context_t *c,
+ unsigned int offSize_,
+ const hb_vector_t<DICTVAL> &fontDicts,
+ OP_SERIALIZER& opszr)
+ {
+ TRACE_SERIALIZE (this);
+ if (unlikely (!c->extend_min (*this))) return_trace (false);
+ this->count.set (fontDicts.len);
+ this->offSize.set (offSize_);
+ if (!unlikely (c->allocate_size<HBUINT8> (offSize_ * (fontDicts.len + 1))))
+ return_trace (false);
+
+ /* serialize font dict offsets */
+ unsigned int offset = 1;
+ unsigned int fid = 0;
+ for (; fid < fontDicts.len; fid++)
+ {
+ CFFIndexOf<COUNT, FontDict>::set_offset_at (fid, offset);
+ offset += FontDict::calculate_serialized_size (fontDicts[fid], opszr);
+ }
+ CFFIndexOf<COUNT, FontDict>::set_offset_at (fid, offset);
+
+ /* serialize font dicts */
+ for (unsigned int i = 0; i < fontDicts.len; i++)
+ {
+ FontDict *dict = c->start_embed<FontDict> ();
+ if (unlikely (!dict->serialize (c, fontDicts[i], opszr, fontDicts[i])))
+ return_trace (false);
+ }
+ return_trace (true);
+ }
+
+ /* used by CFF2 */
+ template <typename DICTVAL, typename OP_SERIALIZER>
+ inline bool serialize (hb_serialize_context_t *c,
+ unsigned int offSize_,
+ const hb_vector_t<DICTVAL> &fontDicts,
+ unsigned int fdCount,
+ const Remap &fdmap,
+ OP_SERIALIZER& opszr,
+ const hb_vector_t<TableInfo> &privateInfos)
+ {
+ TRACE_SERIALIZE (this);
+ if (unlikely (!c->extend_min (*this))) return_trace (false);
+ this->count.set (fdCount);
+ this->offSize.set (offSize_);
+ if (!unlikely (c->allocate_size<HBUINT8> (offSize_ * (fdCount + 1))))
+ return_trace (false);
+
+ /* serialize font dict offsets */
+ unsigned int offset = 1;
+ unsigned int fid = 0;
+ for (unsigned i = 0; i < fontDicts.len; i++)
+ if (fdmap.includes (i))
+ {
+ CFFIndexOf<COUNT, FontDict>::set_offset_at (fid++, offset);
+ offset += FontDict::calculate_serialized_size (fontDicts[i], opszr);
+ }
+ CFFIndexOf<COUNT, FontDict>::set_offset_at (fid, offset);
+
+ /* serialize font dicts */
+ for (unsigned int i = 0; i < fontDicts.len; i++)
+ if (fdmap.includes (i))
+ {
+ FontDict *dict = c->start_embed<FontDict> ();
+ if (unlikely (!dict->serialize (c, fontDicts[i], opszr, privateInfos[fdmap[i]])))
+ return_trace (false);
+ }
+ return_trace (true);
+ }
+
+ /* in parallel to above */
+ template <typename OP_SERIALIZER, typename DICTVAL>
+ inline static unsigned int calculate_serialized_size (unsigned int &offSize_ /* OUT */,
+ const hb_vector_t<DICTVAL> &fontDicts,
+ unsigned int fdCount,
+ const Remap &fdmap,
+ OP_SERIALIZER& opszr)
+ {
+ unsigned int dictsSize = 0;
+ for (unsigned int i = 0; i < fontDicts.len; i++)
+ if (fdmap.includes (i))
+ dictsSize += FontDict::calculate_serialized_size (fontDicts[i], opszr);
+
+ offSize_ = calcOffSize (dictsSize);
+ return CFFIndex<COUNT>::calculate_serialized_size (offSize_, fdCount, dictsSize);
+ }
+};
+
+/* FDSelect */
+struct FDSelect0 {
+ inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const
+ {
+ TRACE_SANITIZE (this);
+ if (unlikely (!(c->check_struct (this))))
+ return_trace (false);
+ for (unsigned int i = 0; i < c->get_num_glyphs (); i++)
+ if (unlikely (!fds[i].sanitize (c)))
+ return_trace (false);
+
+ return_trace (true);
+ }
+
+ inline hb_codepoint_t get_fd (hb_codepoint_t glyph) const
+ {
+ return (hb_codepoint_t)fds[glyph];
+ }
+
+ inline unsigned int get_size (unsigned int num_glyphs) const
+ { return HBUINT8::static_size * num_glyphs; }
+
+ HBUINT8 fds[VAR];
+
+ DEFINE_SIZE_MIN (1);
+};
+
+template <typename GID_TYPE, typename FD_TYPE>
+struct FDSelect3_4_Range {
+ inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (likely (c->check_struct (this) && (first < c->get_num_glyphs ()) && (fd < fdcount)));
+ }
+
+ GID_TYPE first;
+ FD_TYPE fd;
+
+ DEFINE_SIZE_STATIC (GID_TYPE::static_size + FD_TYPE::static_size);
+};
+
+template <typename GID_TYPE, typename FD_TYPE>
+struct FDSelect3_4 {
+ inline unsigned int get_size (void) const
+ { return GID_TYPE::static_size * 2 + FDSelect3_4_Range<GID_TYPE, FD_TYPE>::static_size * nRanges; }
+
+ inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const
+ {
+ TRACE_SANITIZE (this);
+ if (unlikely (!(c->check_struct (this) && (nRanges > 0) && (ranges[0].first == 0))))
+ return_trace (false);
+
+ for (unsigned int i = 0; i < nRanges; i++)
+ {
+ if (unlikely (!ranges[i].sanitize (c, fdcount)))
+ return_trace (false);
+ if ((0 < i) && unlikely (ranges[i - 1].first >= ranges[i].first))
+ return_trace (false);
+ }
+ if (unlikely (!sentinel().sanitize (c) || (sentinel() != c->get_num_glyphs ())))
+ return_trace (false);
+
+ return_trace (true);
+ }
+
+ inline hb_codepoint_t get_fd (hb_codepoint_t glyph) const
+ {
+ unsigned int i;
+ for (i = 1; i < nRanges; i++)
+ if (glyph < ranges[i].first)
+ break;
+
+ return (hb_codepoint_t)ranges[i - 1].fd;
+ }
+
+ inline GID_TYPE &sentinel (void) { return StructAfter<GID_TYPE> (ranges[nRanges - 1]); }
+ inline const GID_TYPE &sentinel (void) const { return StructAfter<GID_TYPE> (ranges[nRanges - 1]); }
+
+ GID_TYPE nRanges;
+ FDSelect3_4_Range<GID_TYPE, FD_TYPE> ranges[VAR];
+ /* GID_TYPE sentinel */
+
+ DEFINE_SIZE_ARRAY (GID_TYPE::static_size, ranges);
+};
+
+typedef FDSelect3_4<HBUINT16, HBUINT8> FDSelect3;
+typedef FDSelect3_4_Range<HBUINT16, HBUINT8> FDSelect3_Range;
+
+struct FDSelect {
+ inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const
+ {
+ TRACE_SANITIZE (this);
+
+ return_trace (likely (c->check_struct (this) && (format == 0 || format == 3) &&
+ (format == 0)?
+ u.format0.sanitize (c, fdcount):
+ u.format3.sanitize (c, fdcount)));
+ }
+
+ inline bool serialize (hb_serialize_context_t *c, const FDSelect &src, unsigned int num_glyphs)
+ {
+ TRACE_SERIALIZE (this);
+ unsigned int size = src.get_size (num_glyphs);
+ FDSelect *dest = c->allocate_size<FDSelect> (size);
+ if (unlikely (dest == nullptr)) return_trace (false);
+ memcpy (dest, &src, size);
+ return_trace (true);
+ }
+
+ inline unsigned int calculate_serialized_size (unsigned int num_glyphs) const
+ { return get_size (num_glyphs); }
+
+ inline unsigned int get_size (unsigned int num_glyphs) const
+ {
+ unsigned int size = format.static_size;
+ if (format == 0)
+ size += u.format0.get_size (num_glyphs);
+ else
+ size += u.format3.get_size ();
+ return size;
+ }
+
+ inline hb_codepoint_t get_fd (hb_codepoint_t glyph) const
+ {
+ if (this == &Null(FDSelect))
+ return 0;
+ if (format == 0)
+ return u.format0.get_fd (glyph);
+ else
+ return u.format3.get_fd (glyph);
+ }
+
+ HBUINT8 format;
+ union {
+ FDSelect0 format0;
+ FDSelect3 format3;
+ } u;
+
+ DEFINE_SIZE_MIN (1);
+};
+
+template <typename COUNT>
+struct Subrs : CFFIndex<COUNT>
+{
+ typedef COUNT count_type;
+ typedef CFFIndex<COUNT> SUPER;
+};
+
+} /* namespace CFF */
+
+#endif /* HB_OT_CFF_COMMON_HH */
diff --git a/src/hb-ot-cff1-table.cc b/src/hb-ot-cff1-table.cc
new file mode 100644
index 0000000..92c6258
--- /dev/null
+++ b/src/hb-ot-cff1-table.cc
@@ -0,0 +1,388 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#include "hb-ot-cff1-table.hh"
+#include "hb-cff1-interp-cs.hh"
+
+using namespace CFF;
+
+/* SID to code */
+static const uint8_t standard_encoding_to_code [] =
+{
+ 0, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
+ 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,
+ 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78,
+ 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94,
+ 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110,
+ 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126,
+ 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 177,
+ 178, 179, 180, 182, 183, 184, 185, 186, 187, 188, 189, 191, 193, 194, 195, 196,
+ 197, 198, 199, 200, 202, 203, 205, 206, 207, 208, 225, 227, 232, 233, 234, 235,
+ 241, 245, 248, 249, 250, 251
+};
+
+/* SID to code */
+static const uint8_t expert_encoding_to_code [] =
+{
+ 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 44, 45, 46,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 58, 59, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 87, 88, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 201, 0, 0, 0, 0, 189, 0, 0, 188, 0,
+ 0, 0, 0, 190, 202, 0, 0, 0, 0, 203, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 33, 34, 36, 37, 38, 39, 40, 41, 42, 43, 48,
+ 49, 50, 51, 52, 53, 54, 55, 56, 57, 60, 61, 62, 63, 65, 66, 67,
+ 68, 69, 73, 76, 77, 78, 79, 82, 83, 84, 86, 89, 90, 91, 93, 94,
+ 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110,
+ 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126,
+ 161, 162, 163, 166, 167, 168, 169, 170, 172, 175, 178, 179, 182, 183, 184, 191,
+ 192, 193, 194, 195, 196, 197, 200, 204, 205, 206, 207, 208, 209, 210, 211, 212,
+ 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228,
+ 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244,
+ 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255
+};
+
+/* glyph ID to SID */
+static const uint16_t expert_charset_to_sid [] =
+{
+ 0, 1, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 13, 14, 15, 99,
+ 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 27, 28, 249, 250, 251, 252,
+ 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 109, 110,
+ 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282,
+ 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298,
+ 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314,
+ 315, 316, 317, 318, 158, 155, 163, 319, 320, 321, 322, 323, 324, 325, 326, 150,
+ 164, 169, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340,
+ 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356,
+ 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372,
+ 373, 374, 375, 376, 377, 378
+};
+
+/* glyph ID to SID */
+static const uint16_t expert_subset_charset_to_sid [] =
+{
+ 0, 1, 231, 232, 235, 236, 237, 238, 13, 14, 15, 99, 239, 240, 241, 242,
+ 243, 244, 245, 246, 247, 248, 27, 28, 249, 250, 251, 253, 254, 255, 256, 257,
+ 258, 259, 260, 261, 262, 263, 264, 265, 266, 109, 110, 267, 268, 269, 270, 272,
+ 300, 301, 302, 305, 314, 315, 158, 155, 163, 320, 321, 322, 323, 324, 325, 326,
+ 150, 164, 169, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339,
+ 340, 341, 342, 343, 344, 345, 346
+};
+
+/* code to SID */
+static const uint8_t standard_encoding_to_sid [] =
+{
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
+ 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
+ 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
+ 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
+ 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
+ 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110,
+ 0, 111, 112, 113, 114, 0, 115, 116, 117, 118, 119, 120, 121, 122, 0, 123,
+ 0, 124, 125, 126, 127, 128, 129, 130, 131, 0, 132, 133, 0, 134, 135, 136,
+ 137, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 138, 0, 139, 0, 0, 0, 0, 140, 141, 142, 143, 0, 0, 0, 0,
+ 0, 144, 0, 0, 0, 145, 0, 0, 146, 147, 148, 149, 0, 0, 0, 0
+};
+
+hb_codepoint_t OT::cff1::lookup_standard_encoding_for_code (hb_codepoint_t sid)
+{
+ if (sid < ARRAY_LENGTH (standard_encoding_to_code))
+ return (hb_codepoint_t)standard_encoding_to_code[sid];
+ else
+ return 0;
+}
+
+hb_codepoint_t OT::cff1::lookup_expert_encoding_for_code (hb_codepoint_t sid)
+{
+ if (sid < ARRAY_LENGTH (expert_encoding_to_code))
+ return (hb_codepoint_t)expert_encoding_to_code[sid];
+ else
+ return 0;
+}
+
+hb_codepoint_t OT::cff1::lookup_expert_charset_for_sid (hb_codepoint_t glyph)
+{
+ if (glyph < ARRAY_LENGTH (expert_charset_to_sid))
+ return (hb_codepoint_t)expert_charset_to_sid[glyph];
+ else
+ return 0;
+}
+
+hb_codepoint_t OT::cff1::lookup_expert_subset_charset_for_sid (hb_codepoint_t glyph)
+{
+ if (glyph < ARRAY_LENGTH (expert_subset_charset_to_sid))
+ return (hb_codepoint_t)expert_subset_charset_to_sid[glyph];
+ else
+ return 0;
+}
+
+hb_codepoint_t OT::cff1::lookup_standard_encoding_for_sid (hb_codepoint_t code)
+{
+ if (code < ARRAY_LENGTH (standard_encoding_to_sid))
+ return (hb_codepoint_t)standard_encoding_to_sid[code];
+ else
+ return CFF_UNDEF_SID;
+}
+
+struct Bounds
+{
+ inline void init (void)
+ {
+ min.set_int (0x7FFFFFFF, 0x7FFFFFFF);
+ max.set_int (-0x80000000, -0x80000000);
+ }
+
+ inline void update (const Point &pt)
+ {
+ if (pt.x < min.x) min.x = pt.x;
+ if (pt.x > max.x) max.x = pt.x;
+ if (pt.y < min.y) min.y = pt.y;
+ if (pt.y > max.y) max.y = pt.y;
+ }
+
+ inline void merge (const Bounds &b)
+ {
+ if (empty ())
+ *this = b;
+ else if (!b.empty ())
+ {
+ if (b.min.x < min.x) min.x = b.min.x;
+ if (b.max.x > max.x) max.x = b.max.x;
+ if (b.min.y < min.y) min.y = b.min.y;
+ if (b.max.y > max.y) max.y = b.max.y;
+ }
+ }
+
+ inline void offset (const Point &delta)
+ {
+ if (!empty ())
+ {
+ min.move (delta);
+ max.move (delta);
+ }
+ }
+
+ inline bool empty (void) const
+ {
+ return (min.x >= max.x) || (min.y >= max.y);
+ }
+
+ Point min;
+ Point max;
+};
+
+struct ExtentsParam
+{
+ inline void init (const OT::cff1::accelerator_t *_cff)
+ {
+ path_open = false;
+ cff = _cff;
+ bounds.init ();
+ }
+
+ inline void start_path (void) { path_open = true; }
+ inline void end_path (void) { path_open = false; }
+ inline bool is_path_open (void) const { return path_open; }
+
+ bool path_open;
+ Bounds bounds;
+
+ const OT::cff1::accelerator_t *cff;
+};
+
+struct CFF1PathProcs_Extents : PathProcs<CFF1PathProcs_Extents, CFF1CSInterpEnv, ExtentsParam>
+{
+ static inline void moveto (CFF1CSInterpEnv &env, ExtentsParam& param, const Point &pt)
+ {
+ param.end_path ();
+ env.moveto (pt);
+ }
+
+ static inline void line (CFF1CSInterpEnv &env, ExtentsParam& param, const Point &pt1)
+ {
+ if (!param.is_path_open ())
+ {
+ param.start_path ();
+ param.bounds.update (env.get_pt ());
+ }
+ env.moveto (pt1);
+ param.bounds.update (env.get_pt ());
+ }
+
+ static inline void curve (CFF1CSInterpEnv &env, ExtentsParam& param, const Point &pt1, const Point &pt2, const Point &pt3)
+ {
+ if (!param.is_path_open ())
+ {
+ param.start_path ();
+ param.bounds.update (env.get_pt ());
+ }
+ /* include control points */
+ param.bounds.update (pt1);
+ param.bounds.update (pt2);
+ env.moveto (pt3);
+ param.bounds.update (env.get_pt ());
+ }
+};
+
+static bool _get_bounds (const OT::cff1::accelerator_t *cff, hb_codepoint_t glyph, Bounds &bounds, bool in_seac=false);
+
+struct CFF1CSOpSet_Extents : CFF1CSOpSet<CFF1CSOpSet_Extents, ExtentsParam, CFF1PathProcs_Extents>
+{
+ static inline void process_seac (CFF1CSInterpEnv &env, ExtentsParam& param)
+ {
+ unsigned int n = env.argStack.get_count ();
+ Point delta;
+ delta.x = env.argStack[n-4];
+ delta.y = env.argStack[n-3];
+ hb_codepoint_t base = param.cff->std_code_to_glyph (env.argStack[n-2].to_int ());
+ hb_codepoint_t accent = param.cff->std_code_to_glyph (env.argStack[n-1].to_int ());
+
+ Bounds base_bounds, accent_bounds;
+ if (likely (!env.in_seac && base && accent
+ && _get_bounds (param.cff, base, base_bounds, true)
+ && _get_bounds (param.cff, accent, accent_bounds, true)))
+ {
+ param.bounds.merge (base_bounds);
+ accent_bounds.offset (delta);
+ param.bounds.merge (accent_bounds);
+ }
+ else
+ env.set_error ();
+ }
+};
+
+bool _get_bounds (const OT::cff1::accelerator_t *cff, hb_codepoint_t glyph, Bounds &bounds, bool in_seac)
+{
+ bounds.init ();
+ if (unlikely (!cff->is_valid () || (glyph >= cff->num_glyphs))) return false;
+
+ unsigned int fd = cff->fdSelect->get_fd (glyph);
+ CFF1CSInterpreter<CFF1CSOpSet_Extents, ExtentsParam> interp;
+ const ByteStr str = (*cff->charStrings)[glyph];
+ interp.env.init (str, *cff, fd);
+ interp.env.set_in_seac (in_seac);
+ ExtentsParam param;
+ param.init (cff);
+ if (unlikely (!interp.interpret (param))) return false;
+ bounds = param.bounds;
+ return true;
+}
+
+bool OT::cff1::accelerator_t::get_extents (hb_codepoint_t glyph, hb_glyph_extents_t *extents) const
+{
+ Bounds bounds;
+
+ if (!_get_bounds (this, glyph, bounds))
+ return false;
+
+ if (bounds.min.x >= bounds.max.x)
+ {
+ extents->width = 0;
+ extents->x_bearing = 0;
+ }
+ else
+ {
+ extents->x_bearing = (int32_t)bounds.min.x.floor ();
+ extents->width = (int32_t)bounds.max.x.ceil () - extents->x_bearing;
+ }
+ if (bounds.min.y >= bounds.max.y)
+ {
+ extents->height = 0;
+ extents->y_bearing = 0;
+ }
+ else
+ {
+ extents->y_bearing = (int32_t)bounds.max.y.ceil ();
+ extents->height = (int32_t)bounds.min.y.floor () - extents->y_bearing;
+ }
+
+ return true;
+}
+
+struct GetSeacParam
+{
+ inline void init (const OT::cff1::accelerator_t *_cff)
+ {
+ cff = _cff;
+ base = 0;
+ accent = 0;
+ }
+
+ inline bool has_seac (void) const
+ { return base && accent; }
+
+ const OT::cff1::accelerator_t *cff;
+ hb_codepoint_t base;
+ hb_codepoint_t accent;
+};
+
+struct CFF1CSOpSet_Seac : CFF1CSOpSet<CFF1CSOpSet_Seac, GetSeacParam>
+{
+ static inline void process_seac (CFF1CSInterpEnv &env, GetSeacParam& param)
+ {
+ unsigned int n = env.argStack.get_count ();
+ hb_codepoint_t base_char = (hb_codepoint_t)env.argStack[n-2].to_int ();
+ hb_codepoint_t accent_char = (hb_codepoint_t)env.argStack[n-1].to_int ();
+
+ param.base = param.cff->std_code_to_glyph (base_char);
+ param.accent = param.cff->std_code_to_glyph (accent_char);
+ }
+};
+
+bool OT::cff1::accelerator_t::get_seac_components (hb_codepoint_t glyph, hb_codepoint_t *base, hb_codepoint_t *accent) const
+{
+ if (unlikely (!is_valid () || (glyph >= num_glyphs))) return false;
+
+ unsigned int fd = fdSelect->get_fd (glyph);
+ CFF1CSInterpreter<CFF1CSOpSet_Seac, GetSeacParam> interp;
+ const ByteStr str = (*charStrings)[glyph];
+ interp.env.init (str, *this, fd);
+ GetSeacParam param;
+ param.init (this);
+ if (unlikely (!interp.interpret (param))) return false;
+
+ if (param.has_seac ())
+ {
+ *base = param.base;
+ *accent = param.accent;
+ return true;
+ }
+ return false;
+}
diff --git a/src/hb-ot-cff1-table.hh b/src/hb-ot-cff1-table.hh
new file mode 100644
index 0000000..902d972
--- /dev/null
+++ b/src/hb-ot-cff1-table.hh
@@ -0,0 +1,1304 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#ifndef HB_OT_CFF1_TABLE_HH
+#define HB_OT_CFF1_TABLE_HH
+
+#include "hb-ot-head-table.hh"
+#include "hb-ot-cff-common.hh"
+#include "hb-subset-cff1.hh"
+
+namespace CFF {
+
+/*
+ * CFF -- Compact Font Format (CFF)
+ * http://www.adobe.com/content/dam/acom/en/devnet/font/pdfs/5176.CFF.pdf
+ */
+#define HB_OT_TAG_cff1 HB_TAG('C','F','F',' ')
+
+#define CFF_UNDEF_SID CFF_UNDEF_CODE
+
+enum EncodingID { StandardEncoding = 0, ExpertEncoding = 1 };
+enum CharsetID { ISOAdobeCharset = 0, ExpertCharset = 1, ExpertSubsetCharset = 2 };
+
+typedef CFFIndex<HBUINT16> CFF1Index;
+template <typename Type> struct CFF1IndexOf : CFFIndexOf<HBUINT16, Type> {};
+
+typedef CFFIndex<HBUINT16> CFF1Index;
+typedef CFF1Index CFF1CharStrings;
+typedef FDArray<HBUINT16> CFF1FDArray;
+typedef Subrs<HBUINT16> CFF1Subrs;
+
+struct CFF1FDSelect : FDSelect {};
+
+/* Encoding */
+struct Encoding0 {
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) && codes[nCodes - 1].sanitize (c));
+ }
+
+ inline hb_codepoint_t get_code (hb_codepoint_t glyph) const
+ {
+ assert (glyph > 0);
+ glyph--;
+ if (glyph < nCodes)
+ {
+ return (hb_codepoint_t)codes[glyph];
+ }
+ else
+ return CFF_UNDEF_CODE;
+ }
+
+ inline unsigned int get_size (void) const
+ { return HBUINT8::static_size * (nCodes + 1); }
+
+ HBUINT8 nCodes;
+ HBUINT8 codes[VAR];
+
+ DEFINE_SIZE_ARRAY(1, codes);
+};
+
+struct Encoding1_Range {
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this));
+ }
+
+ HBUINT8 first;
+ HBUINT8 nLeft;
+
+ DEFINE_SIZE_STATIC (2);
+};
+
+struct Encoding1 {
+ inline unsigned int get_size (void) const
+ { return HBUINT8::static_size + Encoding1_Range::static_size * nRanges; }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) && ((nRanges == 0) || (ranges[nRanges - 1]).sanitize (c)));
+ }
+
+ inline hb_codepoint_t get_code (hb_codepoint_t glyph) const
+ {
+ assert (glyph > 0);
+ glyph--;
+ for (unsigned int i = 0; i < nRanges; i++)
+ {
+ if (glyph <= ranges[i].nLeft)
+ {
+ return (hb_codepoint_t)ranges[i].first + glyph;
+ }
+ glyph -= (ranges[i].nLeft + 1);
+ }
+ return CFF_UNDEF_CODE;
+ }
+
+ HBUINT8 nRanges;
+ Encoding1_Range ranges[VAR];
+
+ DEFINE_SIZE_ARRAY (1, ranges);
+};
+
+struct SuppEncoding {
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this));
+ }
+
+ HBUINT8 code;
+ HBUINT16 glyph;
+
+ DEFINE_SIZE_STATIC (3);
+};
+
+struct CFF1SuppEncData {
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) && ((nSups == 0) || (supps[nSups - 1]).sanitize (c)));
+ }
+
+ inline void get_codes (hb_codepoint_t sid, hb_vector_t<hb_codepoint_t> &codes) const
+ {
+ for (unsigned int i = 0; i < nSups; i++)
+ if (sid == supps[i].glyph)
+ codes.push (supps[i].code);
+ }
+
+ inline unsigned int get_size (void) const
+ { return HBUINT8::static_size + SuppEncoding::static_size * nSups; }
+
+ HBUINT8 nSups;
+ SuppEncoding supps[VAR];
+
+ DEFINE_SIZE_ARRAY (1, supps);
+};
+
+struct Encoding {
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+
+ if (unlikely (!c->check_struct (this)))
+ return_trace (false);
+ unsigned int fmt = format & 0x7F;
+ if (unlikely (fmt > 1))
+ return_trace (false);
+ if (unlikely (!((fmt == 0)? u.format0.sanitize (c): u.format1.sanitize (c))))
+ return_trace (false);
+ return_trace (((format & 0x80) == 0) || suppEncData ().sanitize (c));
+ }
+
+ /* serialize a fullset Encoding */
+ inline bool serialize (hb_serialize_context_t *c, const Encoding &src)
+ {
+ TRACE_SERIALIZE (this);
+ unsigned int size = src.get_size ();
+ Encoding *dest = c->allocate_size<Encoding> (size);
+ if (unlikely (dest == nullptr)) return_trace (false);
+ memcpy (dest, &src, size);
+ return_trace (true);
+ }
+
+ /* serialize a subset Encoding */
+ inline bool serialize (hb_serialize_context_t *c,
+ uint8_t format,
+ unsigned int enc_count,
+ const hb_vector_t<code_pair>& code_ranges,
+ const hb_vector_t<code_pair>& supp_codes)
+ {
+ TRACE_SERIALIZE (this);
+ Encoding *dest = c->extend_min (*this);
+ if (unlikely (dest == nullptr)) return_trace (false);
+ dest->format.set (format | ((supp_codes.len > 0)? 0x80: 0));
+ if (format == 0)
+ {
+ Encoding0 *fmt0 = c->allocate_size<Encoding0> (Encoding0::min_size + HBUINT8::static_size * enc_count);
+ if (unlikely (fmt0 == nullptr)) return_trace (false);
+ fmt0->nCodes.set (enc_count);
+ unsigned int glyph = 0;
+ for (unsigned int i = 0; i < code_ranges.len; i++)
+ {
+ hb_codepoint_t code = code_ranges[i].code;
+ for (int left = (int)code_ranges[i].glyph; left >= 0; left--)
+ fmt0->codes[glyph++].set (code++);
+ assert ((glyph <= 0x100) && (code <= 0x100));
+ }
+ }
+ else
+ {
+ Encoding1 *fmt1 = c->allocate_size<Encoding1> (Encoding1::min_size + Encoding1_Range::static_size * code_ranges.len);
+ if (unlikely (fmt1 == nullptr)) return_trace (false);
+ fmt1->nRanges.set (code_ranges.len);
+ for (unsigned int i = 0; i < code_ranges.len; i++)
+ {
+ assert ((code_ranges[i].code <= 0xFF) && (code_ranges[i].glyph <= 0xFF));
+ fmt1->ranges[i].first.set (code_ranges[i].code);
+ fmt1->ranges[i].nLeft.set (code_ranges[i].glyph);
+ }
+ }
+ if (supp_codes.len > 0)
+ {
+ CFF1SuppEncData *suppData = c->allocate_size<CFF1SuppEncData> (CFF1SuppEncData::min_size + SuppEncoding::static_size * supp_codes.len);
+ if (unlikely (suppData == nullptr)) return_trace (false);
+ suppData->nSups.set (supp_codes.len);
+ for (unsigned int i = 0; i < supp_codes.len; i++)
+ {
+ suppData->supps[i].code.set (supp_codes[i].code);
+ suppData->supps[i].glyph.set (supp_codes[i].glyph); /* actually SID */
+ }
+ }
+ return_trace (true);
+ }
+
+ /* parallel to above: calculate the size of a subset Encoding */
+ static inline unsigned int calculate_serialized_size (
+ uint8_t format,
+ unsigned int enc_count,
+ unsigned int supp_count)
+ {
+ unsigned int size = min_size;
+ if (format == 0)
+ size += Encoding0::min_size + HBUINT8::static_size * enc_count;
+ else
+ size += Encoding1::min_size + Encoding1_Range::static_size * enc_count;
+ if (supp_count > 0)
+ size += CFF1SuppEncData::min_size + SuppEncoding::static_size * supp_count;
+ return size;
+ }
+
+ inline unsigned int get_size (void) const
+ {
+ unsigned int size = min_size;
+ if (table_format () == 0)
+ size += u.format0.get_size ();
+ else
+ size += u.format1.get_size ();
+ if (has_supplement ())
+ size += suppEncData ().get_size ();
+ return size;
+ }
+
+ inline hb_codepoint_t get_code (hb_codepoint_t glyph) const
+ {
+ if (table_format () == 0)
+ return u.format0.get_code (glyph);
+ else
+ return u.format1.get_code (glyph);
+ }
+
+ inline uint8_t table_format (void) const { return (format & 0x7F); }
+ inline bool has_supplement (void) const { return (format & 0x80) != 0; }
+
+ inline void get_supplement_codes (hb_codepoint_t sid, hb_vector_t<hb_codepoint_t> &codes) const
+ {
+ codes.resize (0);
+ if (has_supplement ())
+ suppEncData().get_codes (sid, codes);
+ }
+
+ protected:
+ inline const CFF1SuppEncData &suppEncData (void) const
+ {
+ if ((format & 0x7F) == 0)
+ return StructAfter<CFF1SuppEncData> (u.format0.codes[u.format0.nCodes-1]);
+ else
+ return StructAfter<CFF1SuppEncData> (u.format1.ranges[u.format1.nRanges-1]);
+ }
+
+ public:
+ HBUINT8 format;
+
+ union {
+ Encoding0 format0;
+ Encoding1 format1;
+ } u;
+ /* CFF1SuppEncData suppEncData; */
+
+ DEFINE_SIZE_MIN (1);
+};
+
+/* Charset */
+struct Charset0 {
+ inline bool sanitize (hb_sanitize_context_t *c, unsigned int num_glyphs) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) && sids[num_glyphs - 1].sanitize (c));
+ }
+
+ inline hb_codepoint_t get_sid (hb_codepoint_t glyph) const
+ {
+ if (glyph == 0)
+ return 0;
+ else
+ return sids[glyph - 1];
+ }
+
+ inline hb_codepoint_t get_glyph (hb_codepoint_t sid, unsigned int num_glyphs) const
+ {
+ if (sid == 0)
+ return 0;
+
+ for (unsigned int glyph = 1; glyph < num_glyphs; glyph++)
+ {
+ if (sids[glyph-1] == sid)
+ return glyph;
+ }
+ return 0;
+ }
+
+ inline unsigned int get_size (unsigned int num_glyphs) const
+ {
+ assert (num_glyphs > 0);
+ return HBUINT16::static_size * (num_glyphs - 1);
+ }
+
+ HBUINT16 sids[VAR];
+
+ DEFINE_SIZE_ARRAY(0, sids);
+};
+
+template <typename TYPE>
+struct Charset_Range {
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this));
+ }
+
+ HBUINT16 first;
+ TYPE nLeft;
+
+ DEFINE_SIZE_STATIC (HBUINT16::static_size + TYPE::static_size);
+};
+
+template <typename TYPE>
+struct Charset1_2 {
+ inline bool sanitize (hb_sanitize_context_t *c, unsigned int num_glyphs) const
+ {
+ TRACE_SANITIZE (this);
+ if (unlikely (!c->check_struct (this)))
+ return_trace (false);
+ num_glyphs--;
+ for (unsigned int i = 0; num_glyphs > 0; i++)
+ {
+ if (unlikely (!ranges[i].sanitize (c) || (num_glyphs < ranges[i].nLeft + 1)))
+ return_trace (false);
+ num_glyphs -= (ranges[i].nLeft + 1);
+ }
+ return_trace (true);
+ }
+
+ inline hb_codepoint_t get_sid (hb_codepoint_t glyph) const
+ {
+ if (glyph == 0) return 0;
+ glyph--;
+ for (unsigned int i = 0;; i++)
+ {
+ if (glyph <= ranges[i].nLeft)
+ return (hb_codepoint_t)ranges[i].first + glyph;
+ glyph -= (ranges[i].nLeft + 1);
+ }
+
+ return 0;
+ }
+
+ inline hb_codepoint_t get_glyph (hb_codepoint_t sid) const
+ {
+ if (sid == 0) return 0;
+ hb_codepoint_t glyph = 1;
+ for (unsigned int i = 0;; i++)
+ {
+ if ((ranges[i].first <= sid) && sid <= ranges[i].first + ranges[i].nLeft)
+ return glyph + (sid - ranges[i].first);
+ glyph += (ranges[i].nLeft + 1);
+ }
+
+ return 0;
+ }
+
+ inline unsigned int get_size (unsigned int num_glyphs) const
+ {
+ unsigned int size = HBUINT8::static_size;
+ int glyph = (int)num_glyphs;
+
+ assert (glyph > 0);
+ glyph--;
+ for (unsigned int i = 0; glyph > 0; i++)
+ {
+ glyph -= (ranges[i].nLeft + 1);
+ size += Charset_Range<TYPE>::static_size;
+ }
+
+ return size;
+ }
+
+ Charset_Range<TYPE> ranges[VAR];
+
+ DEFINE_SIZE_ARRAY (0, ranges);
+};
+
+typedef Charset1_2<HBUINT8> Charset1;
+typedef Charset1_2<HBUINT16> Charset2;
+typedef Charset_Range<HBUINT8> Charset1_Range;
+typedef Charset_Range<HBUINT16> Charset2_Range;
+
+struct Charset {
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+
+ if (unlikely (!c->check_struct (this)))
+ return_trace (false);
+ if (format == 0)
+ return_trace (u.format0.sanitize (c, c->get_num_glyphs ()));
+ else if (format == 1)
+ return_trace (u.format1.sanitize (c, c->get_num_glyphs ()));
+ else if (likely (format == 2))
+ return_trace (u.format2.sanitize (c, c->get_num_glyphs ()));
+ else
+ return_trace (false);
+ }
+
+ /* serialize a fullset Charset */
+ inline bool serialize (hb_serialize_context_t *c, const Charset &src, unsigned int num_glyphs)
+ {
+ TRACE_SERIALIZE (this);
+ unsigned int size = src.get_size (num_glyphs);
+ Charset *dest = c->allocate_size<Charset> (size);
+ if (unlikely (dest == nullptr)) return_trace (false);
+ memcpy (dest, &src, size);
+ return_trace (true);
+ }
+
+ /* serialize a subset Charset */
+ inline bool serialize (hb_serialize_context_t *c,
+ uint8_t format,
+ unsigned int num_glyphs,
+ const hb_vector_t<code_pair>& sid_ranges)
+ {
+ TRACE_SERIALIZE (this);
+ Charset *dest = c->extend_min (*this);
+ if (unlikely (dest == nullptr)) return_trace (false);
+ dest->format.set (format);
+ if (format == 0)
+ {
+ Charset0 *fmt0 = c->allocate_size<Charset0> (Charset0::min_size + HBUINT16::static_size * (num_glyphs - 1));
+ if (unlikely (fmt0 == nullptr)) return_trace (false);
+ unsigned int glyph = 0;
+ for (unsigned int i = 0; i < sid_ranges.len; i++)
+ {
+ hb_codepoint_t sid = sid_ranges[i].code;
+ for (int left = (int)sid_ranges[i].glyph; left >= 0; left--)
+ fmt0->sids[glyph++].set (sid++);
+ }
+ }
+ else if (format == 1)
+ {
+ Charset1 *fmt1 = c->allocate_size<Charset1> (Charset1::min_size + Charset1_Range::static_size * sid_ranges.len);
+ if (unlikely (fmt1 == nullptr)) return_trace (false);
+ for (unsigned int i = 0; i < sid_ranges.len; i++)
+ {
+ assert (sid_ranges[i].glyph <= 0xFF);
+ fmt1->ranges[i].first.set (sid_ranges[i].code);
+ fmt1->ranges[i].nLeft.set (sid_ranges[i].glyph);
+ }
+ }
+ else /* format 2 */
+ {
+ Charset2 *fmt2 = c->allocate_size<Charset2> (Charset2::min_size + Charset2_Range::static_size * sid_ranges.len);
+ if (unlikely (fmt2 == nullptr)) return_trace (false);
+ for (unsigned int i = 0; i < sid_ranges.len; i++)
+ {
+ assert (sid_ranges[i].glyph <= 0xFFFF);
+ fmt2->ranges[i].first.set (sid_ranges[i].code);
+ fmt2->ranges[i].nLeft.set (sid_ranges[i].glyph);
+ }
+ }
+ return_trace (true);
+ }
+
+ /* parallel to above: calculate the size of a subset Charset */
+ static inline unsigned int calculate_serialized_size (
+ uint8_t format,
+ unsigned int count)
+ {
+ unsigned int size = min_size;
+ if (format == 0)
+ size += Charset0::min_size + HBUINT16::static_size * (count - 1);
+ else if (format == 1)
+ size += Charset1::min_size + Charset1_Range::static_size * count;
+ else
+ size += Charset2::min_size + Charset2_Range::static_size * count;
+
+ return size;
+ }
+
+ inline unsigned int get_size (unsigned int num_glyphs) const
+ {
+ unsigned int size = min_size;
+ if (format == 0)
+ size += u.format0.get_size (num_glyphs);
+ else if (format == 1)
+ size += u.format1.get_size (num_glyphs);
+ else
+ size += u.format2.get_size (num_glyphs);
+ return size;
+ }
+
+ inline hb_codepoint_t get_sid (hb_codepoint_t glyph) const
+ {
+ if (format == 0)
+ return u.format0.get_sid (glyph);
+ else if (format == 1)
+ return u.format1.get_sid (glyph);
+ else
+ return u.format2.get_sid (glyph);
+ }
+
+ inline hb_codepoint_t get_glyph (hb_codepoint_t sid, unsigned int num_glyphs) const
+ {
+ if (format == 0)
+ return u.format0.get_glyph (sid, num_glyphs);
+ else if (format == 1)
+ return u.format1.get_glyph (sid);
+ else
+ return u.format2.get_glyph (sid);
+ }
+
+ HBUINT8 format;
+ union {
+ Charset0 format0;
+ Charset1 format1;
+ Charset2 format2;
+ } u;
+
+ DEFINE_SIZE_MIN (1);
+};
+
+struct CFF1StringIndex : CFF1Index
+{
+ inline bool serialize (hb_serialize_context_t *c, const CFF1StringIndex &strings, unsigned int offSize_, const Remap &sidmap)
+ {
+ TRACE_SERIALIZE (this);
+ if (unlikely ((strings.count == 0) || (sidmap.get_count () == 0)))
+ {
+ if (!unlikely (c->extend_min (this->count)))
+ return_trace (false);
+ count.set (0);
+ return_trace (true);
+ }
+
+ ByteStrArray bytesArray;
+ bytesArray.init ();
+ if (!bytesArray.resize (sidmap.get_count ()))
+ return_trace (false);
+ for (unsigned int i = 0; i < strings.count; i++)
+ {
+ hb_codepoint_t j = sidmap[i];
+ if (j != CFF_UNDEF_CODE)
+ bytesArray[j] = strings[i];
+ }
+
+ bool result = CFF1Index::serialize (c, offSize_, bytesArray);
+ bytesArray.fini ();
+ return_trace (result);
+ }
+
+ /* in parallel to above */
+ inline unsigned int calculate_serialized_size (unsigned int &offSize /*OUT*/, const Remap &sidmap) const
+ {
+ offSize = 0;
+ if ((count == 0) || (sidmap.get_count () == 0))
+ return count.static_size;
+
+ unsigned int dataSize = 0;
+ for (unsigned int i = 0; i < count; i++)
+ if (sidmap[i] != CFF_UNDEF_CODE)
+ dataSize += length_at (i);
+
+ offSize = calcOffSize(dataSize);
+ return CFF1Index::calculate_serialized_size (offSize, sidmap.get_count (), dataSize);
+ }
+};
+
+struct CFF1TopDictInterpEnv : NumInterpEnv
+{
+ inline CFF1TopDictInterpEnv (void)
+ : NumInterpEnv(), prev_offset(0), last_offset(0) {}
+
+ unsigned int prev_offset;
+ unsigned int last_offset;
+};
+
+struct NameDictValues
+{
+ enum NameDictValIndex
+ {
+ version,
+ notice,
+ copyright,
+ fullName,
+ familyName,
+ weight,
+ postscript,
+ fontName,
+ baseFontName,
+ registry,
+ ordering,
+
+ ValCount
+ };
+
+ inline void init (void)
+ {
+ for (unsigned int i = 0; i < ValCount; i++)
+ values[i] = CFF_UNDEF_SID;
+ }
+
+ inline unsigned int& operator[] (unsigned int i)
+ { assert (i < ValCount); return values[i]; }
+
+ inline unsigned int operator[] (unsigned int i) const
+ { assert (i < ValCount); return values[i]; }
+
+ static inline enum NameDictValIndex name_op_to_index (OpCode op)
+ {
+ switch (op) {
+ case OpCode_version:
+ return version;
+ case OpCode_Notice:
+ return notice;
+ case OpCode_Copyright:
+ return copyright;
+ case OpCode_FullName:
+ return fullName;
+ case OpCode_FamilyName:
+ return familyName;
+ case OpCode_Weight:
+ return weight;
+ case OpCode_PostScript:
+ return postscript;
+ case OpCode_FontName:
+ return fontName;
+ default:
+ assert (0);
+ }
+ }
+
+ unsigned int values[ValCount];
+};
+
+struct CFF1TopDictVal : OpStr
+{
+ unsigned int last_arg_offset;
+};
+
+struct CFF1TopDictValues : TopDictValues<CFF1TopDictVal>
+{
+ inline void init (void)
+ {
+ TopDictValues<CFF1TopDictVal>::init ();
+
+ nameSIDs.init ();
+ ros_supplement = 0;
+ cidCount = 8720;
+ EncodingOffset = 0;
+ CharsetOffset = 0;
+ FDSelectOffset = 0;
+ privateDictInfo.init ();
+ }
+
+ inline void fini (void)
+ {
+ TopDictValues<CFF1TopDictVal>::fini ();
+ }
+
+ inline bool is_CID (void) const
+ { return nameSIDs[NameDictValues::registry] != CFF_UNDEF_SID; }
+
+ NameDictValues nameSIDs;
+ unsigned int ros_supplement_offset;
+ unsigned int ros_supplement;
+ unsigned int cidCount;
+
+ unsigned int EncodingOffset;
+ unsigned int CharsetOffset;
+ unsigned int FDSelectOffset;
+ TableInfo privateDictInfo;
+};
+
+struct CFF1TopDictOpSet : TopDictOpSet<CFF1TopDictVal>
+{
+ static inline void process_op (OpCode op, CFF1TopDictInterpEnv& env, CFF1TopDictValues& dictval)
+ {
+ CFF1TopDictVal val;
+ val.last_arg_offset = (env.last_offset-1) - dictval.opStart; /* offset to the last argument */
+
+ switch (op) {
+ case OpCode_version:
+ case OpCode_Notice:
+ case OpCode_Copyright:
+ case OpCode_FullName:
+ case OpCode_FamilyName:
+ case OpCode_Weight:
+ case OpCode_PostScript:
+ case OpCode_BaseFontName:
+ dictval.nameSIDs[NameDictValues::name_op_to_index (op)] = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+ case OpCode_isFixedPitch:
+ case OpCode_ItalicAngle:
+ case OpCode_UnderlinePosition:
+ case OpCode_UnderlineThickness:
+ case OpCode_PaintType:
+ case OpCode_CharstringType:
+ case OpCode_UniqueID:
+ case OpCode_StrokeWidth:
+ case OpCode_SyntheticBase:
+ case OpCode_CIDFontVersion:
+ case OpCode_CIDFontRevision:
+ case OpCode_CIDFontType:
+ case OpCode_UIDBase:
+ case OpCode_FontBBox:
+ case OpCode_XUID:
+ case OpCode_BaseFontBlend:
+ env.clear_args ();
+ break;
+
+ case OpCode_CIDCount:
+ dictval.cidCount = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ case OpCode_ROS:
+ dictval.ros_supplement = env.argStack.pop_uint ();
+ dictval.nameSIDs[NameDictValues::ordering] = env.argStack.pop_uint ();
+ dictval.nameSIDs[NameDictValues::registry] = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ case OpCode_Encoding:
+ dictval.EncodingOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ if (unlikely (dictval.EncodingOffset == 0)) return;
+ break;
+
+ case OpCode_charset:
+ dictval.CharsetOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ if (unlikely (dictval.CharsetOffset == 0)) return;
+ break;
+
+ case OpCode_FDSelect:
+ dictval.FDSelectOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ case OpCode_Private:
+ dictval.privateDictInfo.offset = env.argStack.pop_uint ();
+ dictval.privateDictInfo.size = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ default:
+ env.last_offset = env.substr.offset;
+ TopDictOpSet<CFF1TopDictVal>::process_op (op, env, dictval);
+ /* Record this operand below if stack is empty, otherwise done */
+ if (!env.argStack.is_empty ()) return;
+ break;
+ }
+
+ if (unlikely (env.in_error ())) return;
+
+ dictval.add_op (op, env.substr, val);
+ }
+};
+
+struct CFF1FontDictValues : DictValues<OpStr>
+{
+ inline void init (void)
+ {
+ DictValues<OpStr>::init ();
+ privateDictInfo.init ();
+ fontName = CFF_UNDEF_SID;
+ }
+
+ inline void fini (void)
+ {
+ DictValues<OpStr>::fini ();
+ }
+
+ TableInfo privateDictInfo;
+ unsigned int fontName;
+};
+
+struct CFF1FontDictOpSet : DictOpSet
+{
+ static inline void process_op (OpCode op, NumInterpEnv& env, CFF1FontDictValues& dictval)
+ {
+ switch (op) {
+ case OpCode_FontName:
+ dictval.fontName = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+ case OpCode_FontMatrix:
+ case OpCode_PaintType:
+ env.clear_args ();
+ break;
+ case OpCode_Private:
+ dictval.privateDictInfo.offset = env.argStack.pop_uint ();
+ dictval.privateDictInfo.size = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ default:
+ DictOpSet::process_op (op, env);
+ if (!env.argStack.is_empty ()) return;
+ break;
+ }
+
+ if (unlikely (env.in_error ())) return;
+
+ dictval.add_op (op, env.substr);
+ }
+};
+
+template <typename VAL>
+struct CFF1PrivateDictValues_Base : DictValues<VAL>
+{
+ inline void init (void)
+ {
+ DictValues<VAL>::init ();
+ subrsOffset = 0;
+ localSubrs = &Null(CFF1Subrs);
+ }
+
+ inline void fini (void)
+ {
+ DictValues<VAL>::fini ();
+ }
+
+ inline unsigned int calculate_serialized_size (void) const
+ {
+ unsigned int size = 0;
+ for (unsigned int i = 0; i < DictValues<VAL>::get_count; i++)
+ if (DictValues<VAL>::get_value (i).op == OpCode_Subrs)
+ size += OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_Subrs);
+ else
+ size += DictValues<VAL>::get_value (i).str.len;
+ return size;
+ }
+
+ unsigned int subrsOffset;
+ const CFF1Subrs *localSubrs;
+};
+
+typedef CFF1PrivateDictValues_Base<OpStr> CFF1PrivateDictValues_Subset;
+typedef CFF1PrivateDictValues_Base<NumDictVal> CFF1PrivateDictValues;
+
+struct CFF1PrivateDictOpSet : DictOpSet
+{
+ static inline void process_op (OpCode op, NumInterpEnv& env, CFF1PrivateDictValues& dictval)
+ {
+ NumDictVal val;
+ val.init ();
+
+ switch (op) {
+ case OpCode_BlueValues:
+ case OpCode_OtherBlues:
+ case OpCode_FamilyBlues:
+ case OpCode_FamilyOtherBlues:
+ case OpCode_StemSnapH:
+ case OpCode_StemSnapV:
+ env.clear_args ();
+ break;
+ case OpCode_StdHW:
+ case OpCode_StdVW:
+ case OpCode_BlueScale:
+ case OpCode_BlueShift:
+ case OpCode_BlueFuzz:
+ case OpCode_ForceBold:
+ case OpCode_LanguageGroup:
+ case OpCode_ExpansionFactor:
+ case OpCode_initialRandomSeed:
+ case OpCode_defaultWidthX:
+ case OpCode_nominalWidthX:
+ val.single_val = env.argStack.pop_num ();
+ env.clear_args ();
+ break;
+ case OpCode_Subrs:
+ dictval.subrsOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ default:
+ DictOpSet::process_op (op, env);
+ if (!env.argStack.is_empty ()) return;
+ break;
+ }
+
+ if (unlikely (env.in_error ())) return;
+
+ dictval.add_op (op, env.substr, val);
+ }
+};
+
+struct CFF1PrivateDictOpSet_Subset : DictOpSet
+{
+ static inline void process_op (OpCode op, NumInterpEnv& env, CFF1PrivateDictValues_Subset& dictval)
+ {
+ switch (op) {
+ case OpCode_BlueValues:
+ case OpCode_OtherBlues:
+ case OpCode_FamilyBlues:
+ case OpCode_FamilyOtherBlues:
+ case OpCode_StemSnapH:
+ case OpCode_StemSnapV:
+ case OpCode_StdHW:
+ case OpCode_StdVW:
+ case OpCode_BlueScale:
+ case OpCode_BlueShift:
+ case OpCode_BlueFuzz:
+ case OpCode_ForceBold:
+ case OpCode_LanguageGroup:
+ case OpCode_ExpansionFactor:
+ case OpCode_initialRandomSeed:
+ case OpCode_defaultWidthX:
+ case OpCode_nominalWidthX:
+ env.clear_args ();
+ break;
+
+ case OpCode_Subrs:
+ dictval.subrsOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ default:
+ DictOpSet::process_op (op, env);
+ if (!env.argStack.is_empty ()) return;
+ break;
+ }
+
+ if (unlikely (env.in_error ())) return;
+
+ dictval.add_op (op, env.substr);
+ }
+};
+
+typedef DictInterpreter<CFF1TopDictOpSet, CFF1TopDictValues, CFF1TopDictInterpEnv> CFF1TopDict_Interpreter;
+typedef DictInterpreter<CFF1FontDictOpSet, CFF1FontDictValues> CFF1FontDict_Interpreter;
+typedef DictInterpreter<CFF1PrivateDictOpSet, CFF1PrivateDictValues> CFF1PrivateDict_Interpreter;
+
+typedef CFF1Index CFF1NameIndex;
+typedef CFF1IndexOf<TopDict> CFF1TopDictIndex;
+
+}; /* namespace CFF */
+
+namespace OT {
+
+using namespace CFF;
+
+struct cff1
+{
+ static const hb_tag_t tableTag = HB_OT_TAG_cff1;
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ likely (version.major == 1));
+ }
+
+ template <typename PRIVOPSET, typename PRIVDICTVAL>
+ struct accelerator_templ_t
+ {
+ inline void init (hb_face_t *face)
+ {
+ topDict.init ();
+ fontDicts.init ();
+ privateDicts.init ();
+
+ this->blob = sc.reference_table<cff1> (face);
+
+ /* setup for run-time santization */
+ sc.init (this->blob);
+ sc.start_processing ();
+
+ const OT::cff1 *cff = this->blob->template as<OT::cff1> ();
+
+ if (cff == &Null(OT::cff1))
+ { fini (); return; }
+
+ nameIndex = &cff->nameIndex (cff);
+ if ((nameIndex == &Null (CFF1NameIndex)) || !nameIndex->sanitize (&sc))
+ { fini (); return; }
+
+ topDictIndex = &StructAtOffset<CFF1TopDictIndex> (nameIndex, nameIndex->get_size ());
+ if ((topDictIndex == &Null (CFF1TopDictIndex)) || !topDictIndex->sanitize (&sc) || (topDictIndex->count == 0))
+ { fini (); return; }
+
+ { /* parse top dict */
+ const ByteStr topDictStr = (*topDictIndex)[0];
+ if (unlikely (!topDictStr.sanitize (&sc))) { fini (); return; }
+ CFF1TopDict_Interpreter top_interp;
+ top_interp.env.init (topDictStr);
+ topDict.init ();
+ if (unlikely (!top_interp.interpret (topDict))) { fini (); return; }
+ }
+
+ if (is_predef_charset ())
+ charset = &Null(Charset);
+ else
+ {
+ charset = &StructAtOffsetOrNull<Charset> (cff, topDict.CharsetOffset);
+ if (unlikely ((charset == &Null (Charset)) || !charset->sanitize (&sc))) { fini (); return; }
+ }
+
+ fdCount = 1;
+ if (is_CID ())
+ {
+ fdArray = &StructAtOffsetOrNull<CFF1FDArray> (cff, topDict.FDArrayOffset);
+ fdSelect = &StructAtOffsetOrNull<CFF1FDSelect> (cff, topDict.FDSelectOffset);
+ if (unlikely ((fdArray == &Null(CFF1FDArray)) || !fdArray->sanitize (&sc) ||
+ (fdSelect == &Null(CFF1FDSelect)) || !fdSelect->sanitize (&sc, fdArray->count)))
+ { fini (); return; }
+
+ fdCount = fdArray->count;
+ }
+ else
+ {
+ fdArray = &Null(CFF1FDArray);
+ fdSelect = &Null(CFF1FDSelect);
+ }
+
+ stringIndex = &StructAtOffset<CFF1StringIndex> (topDictIndex, topDictIndex->get_size ());
+ if ((stringIndex == &Null (CFF1StringIndex)) || !stringIndex->sanitize (&sc))
+ { fini (); return; }
+
+ globalSubrs = &StructAtOffset<CFF1Subrs> (stringIndex, stringIndex->get_size ());
+ if ((globalSubrs != &Null (CFF1Subrs)) && !stringIndex->sanitize (&sc))
+ { fini (); return; }
+
+ charStrings = &StructAtOffsetOrNull<CFF1CharStrings> (cff, topDict.charStringsOffset);
+
+ if ((charStrings == &Null(CFF1CharStrings)) || unlikely (!charStrings->sanitize (&sc)))
+ { fini (); return; }
+
+ num_glyphs = charStrings->count;
+ if (num_glyphs != sc.get_num_glyphs ())
+ { fini (); return; }
+
+ privateDicts.resize (fdCount);
+ for (unsigned int i = 0; i < fdCount; i++)
+ privateDicts[i].init ();
+
+ // parse CID font dicts and gather private dicts
+ if (is_CID ())
+ {
+ for (unsigned int i = 0; i < fdCount; i++)
+ {
+ ByteStr fontDictStr = (*fdArray)[i];
+ if (unlikely (!fontDictStr.sanitize (&sc))) { fini (); return; }
+ CFF1FontDictValues *font;
+ CFF1FontDict_Interpreter font_interp;
+ font_interp.env.init (fontDictStr);
+ font = fontDicts.push ();
+ font->init ();
+ if (unlikely (!font_interp.interpret (*font))) { fini (); return; }
+ PRIVDICTVAL *priv = &privateDicts[i];
+ const ByteStr privDictStr (StructAtOffset<UnsizedByteStr> (cff, font->privateDictInfo.offset), font->privateDictInfo.size);
+ if (unlikely (!privDictStr.sanitize (&sc))) { fini (); return; }
+ DictInterpreter<PRIVOPSET, PRIVDICTVAL> priv_interp;
+ priv_interp.env.init (privDictStr);
+ priv->init ();
+ if (unlikely (!priv_interp.interpret (*priv))) { fini (); return; }
+
+ priv->localSubrs = &StructAtOffsetOrNull<CFF1Subrs> (privDictStr.str, priv->subrsOffset);
+ if (priv->localSubrs != &Null(CFF1Subrs) &&
+ unlikely (!priv->localSubrs->sanitize (&sc)))
+ { fini (); return; }
+ }
+ }
+ else /* non-CID */
+ {
+ CFF1TopDictValues *font = &topDict;
+ PRIVDICTVAL *priv = &privateDicts[0];
+
+ const ByteStr privDictStr (StructAtOffset<UnsizedByteStr> (cff, font->privateDictInfo.offset), font->privateDictInfo.size);
+ if (unlikely (!privDictStr.sanitize (&sc))) { fini (); return; }
+ DictInterpreter<PRIVOPSET, PRIVDICTVAL> priv_interp;
+ priv_interp.env.init (privDictStr);
+ priv->init ();
+ if (unlikely (!priv_interp.interpret (*priv))) { fini (); return; }
+
+ priv->localSubrs = &StructAtOffsetOrNull<CFF1Subrs> (privDictStr.str, priv->subrsOffset);
+ if (priv->localSubrs != &Null(CFF1Subrs) &&
+ unlikely (!priv->localSubrs->sanitize (&sc)))
+ { fini (); return; }
+ }
+ }
+
+ inline void fini (void)
+ {
+ sc.end_processing ();
+ topDict.fini ();
+ fontDicts.fini ();
+ privateDicts.fini_deep ();
+ hb_blob_destroy (blob);
+ blob = nullptr;
+ }
+
+ inline bool is_valid (void) const { return blob != nullptr; }
+ inline bool is_CID (void) const { return topDict.is_CID (); }
+
+ inline bool is_predef_charset (void) const { return topDict.CharsetOffset <= ExpertSubsetCharset; }
+
+ inline unsigned int std_code_to_glyph (hb_codepoint_t code) const
+ {
+ hb_codepoint_t sid = lookup_standard_encoding_for_sid (code);
+ if (unlikely (sid == CFF_UNDEF_SID))
+ return 0;
+
+ if (charset != &Null(Charset))
+ return charset->get_glyph (sid, num_glyphs);
+ else if ((topDict.CharsetOffset == ISOAdobeCharset)
+ && (code <= 228 /*zcaron*/)) return sid;
+ return 0;
+ }
+
+ protected:
+ hb_blob_t *blob;
+ hb_sanitize_context_t sc;
+
+ public:
+ const Charset *charset;
+ const CFF1NameIndex *nameIndex;
+ const CFF1TopDictIndex *topDictIndex;
+ const CFF1StringIndex *stringIndex;
+ const CFF1Subrs *globalSubrs;
+ const CFF1CharStrings *charStrings;
+ const CFF1FDArray *fdArray;
+ const CFF1FDSelect *fdSelect;
+ unsigned int fdCount;
+
+ CFF1TopDictValues topDict;
+ hb_vector_t<CFF1FontDictValues> fontDicts;
+ hb_vector_t<PRIVDICTVAL> privateDicts;
+
+ unsigned int num_glyphs;
+ };
+
+ struct accelerator_t : accelerator_templ_t<CFF1PrivateDictOpSet, CFF1PrivateDictValues>
+ {
+ HB_INTERNAL bool get_extents (hb_codepoint_t glyph, hb_glyph_extents_t *extents) const;
+ HB_INTERNAL bool get_seac_components (hb_codepoint_t glyph, hb_codepoint_t *base, hb_codepoint_t *accent) const;
+ };
+
+ struct accelerator_subset_t : accelerator_templ_t<CFF1PrivateDictOpSet_Subset, CFF1PrivateDictValues_Subset>
+ {
+ inline void init (hb_face_t *face)
+ {
+ SUPER::init (face);
+ if (blob == nullptr) return;
+
+ const OT::cff1 *cff = this->blob->as<OT::cff1> ();
+ encoding = &Null(Encoding);
+ if (is_CID ())
+ {
+ if (unlikely (charset == &Null(Charset))) { fini (); return; }
+ }
+ else
+ {
+ if (!is_predef_encoding ())
+ {
+ encoding = &StructAtOffsetOrNull<Encoding> (cff, topDict.EncodingOffset);
+ if (unlikely ((encoding == &Null (Encoding)) || !encoding->sanitize (&sc))) { fini (); return; }
+ }
+ }
+ }
+
+ inline bool is_predef_encoding (void) const { return topDict.EncodingOffset <= ExpertEncoding; }
+
+ inline hb_codepoint_t glyph_to_code (hb_codepoint_t glyph) const
+ {
+ if (encoding != &Null(Encoding))
+ return encoding->get_code (glyph);
+ else
+ {
+ hb_codepoint_t sid = glyph_to_sid (glyph);
+ if (sid == 0) return 0;
+ hb_codepoint_t code = 0;
+ switch (topDict.EncodingOffset)
+ {
+ case StandardEncoding:
+ code = lookup_standard_encoding_for_code (sid);
+ break;
+ case ExpertEncoding:
+ code = lookup_expert_encoding_for_code (sid);
+ break;
+ default:
+ break;
+ }
+ return code;
+ }
+ }
+
+ inline hb_codepoint_t glyph_to_sid (hb_codepoint_t glyph) const
+ {
+ if (charset != &Null(Charset))
+ return charset->get_sid (glyph);
+ else
+ {
+ hb_codepoint_t sid = 0;
+ switch (topDict.CharsetOffset)
+ {
+ case ISOAdobeCharset:
+ if (glyph <= 228 /*zcaron*/) sid = glyph;
+ break;
+ case ExpertCharset:
+ sid = lookup_expert_charset_for_sid (glyph);
+ break;
+ case ExpertSubsetCharset:
+ sid = lookup_expert_subset_charset_for_sid (glyph);
+ break;
+ default:
+ break;
+ }
+ return sid;
+ }
+ }
+
+ const Encoding *encoding;
+
+ private:
+ typedef accelerator_templ_t<CFF1PrivateDictOpSet_Subset, CFF1PrivateDictValues_Subset> SUPER;
+ };
+
+ inline bool subset (hb_subset_plan_t *plan) const
+ {
+ hb_blob_t *cff_prime = nullptr;
+
+ bool success = true;
+ if (hb_subset_cff1 (plan, &cff_prime)) {
+ success = success && plan->add_table (HB_OT_TAG_cff1, cff_prime);
+ hb_blob_t *head_blob = hb_sanitize_context_t().reference_table<head> (plan->source);
+ success = success && head_blob && plan->add_table (HB_OT_TAG_head, head_blob);
+ hb_blob_destroy (head_blob);
+ } else {
+ success = false;
+ }
+ hb_blob_destroy (cff_prime);
+
+ return success;
+ }
+
+ protected:
+ HB_INTERNAL static hb_codepoint_t lookup_standard_encoding_for_code (hb_codepoint_t sid);
+ HB_INTERNAL static hb_codepoint_t lookup_expert_encoding_for_code (hb_codepoint_t sid);
+ HB_INTERNAL static hb_codepoint_t lookup_expert_charset_for_sid (hb_codepoint_t glyph);
+ HB_INTERNAL static hb_codepoint_t lookup_expert_subset_charset_for_sid (hb_codepoint_t glyph);
+ HB_INTERNAL static hb_codepoint_t lookup_standard_encoding_for_sid (hb_codepoint_t code);
+
+ public:
+ FixedVersion<HBUINT8> version; /* Version of CFF table. set to 0x0100u */
+ OffsetTo<CFF1NameIndex, HBUINT8> nameIndex; /* headerSize = Offset to Name INDEX. */
+ HBUINT8 offSize; /* offset size (unused?) */
+
+ public:
+ DEFINE_SIZE_STATIC (4);
+};
+
+struct cff1_accelerator_t : cff1::accelerator_t {};
+} /* namespace OT */
+
+#endif /* HB_OT_CFF1_TABLE_HH */
diff --git a/src/hb-ot-cff2-table.cc b/src/hb-ot-cff2-table.cc
new file mode 100644
index 0000000..4ea3252
--- /dev/null
+++ b/src/hb-ot-cff2-table.cc
@@ -0,0 +1,136 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#include "hb-ot-cff2-table.hh"
+#include "hb-cff2-interp-cs.hh"
+
+using namespace CFF;
+
+struct ExtentsParam
+{
+ inline void init (void)
+ {
+ path_open = false;
+ min_x.set_int (0x7FFFFFFF);
+ min_y.set_int (0x7FFFFFFF);
+ max_x.set_int (-0x80000000);
+ max_y.set_int (-0x80000000);
+ }
+
+ inline void start_path (void) { path_open = true; }
+ inline void end_path (void) { path_open = false; }
+ inline bool is_path_open (void) const { return path_open; }
+
+ inline void update_bounds (const Point &pt)
+ {
+ if (pt.x < min_x) min_x = pt.x;
+ if (pt.x > max_x) max_x = pt.x;
+ if (pt.y < min_y) min_y = pt.y;
+ if (pt.y > max_y) max_y = pt.y;
+ }
+
+ bool path_open;
+ Number min_x;
+ Number min_y;
+ Number max_x;
+ Number max_y;
+};
+
+struct CFF2PathProcs_Extents : PathProcs<CFF2PathProcs_Extents, CFF2CSInterpEnv, ExtentsParam>
+{
+ static inline void moveto (CFF2CSInterpEnv &env, ExtentsParam& param, const Point &pt)
+ {
+ param.end_path ();
+ env.moveto (pt);
+ }
+
+ static inline void line (CFF2CSInterpEnv &env, ExtentsParam& param, const Point &pt1)
+ {
+ if (!param.is_path_open ())
+ {
+ param.start_path ();
+ param.update_bounds (env.get_pt ());
+ }
+ env.moveto (pt1);
+ param.update_bounds (env.get_pt ());
+ }
+
+ static inline void curve (CFF2CSInterpEnv &env, ExtentsParam& param, const Point &pt1, const Point &pt2, const Point &pt3)
+ {
+ if (!param.is_path_open ())
+ {
+ param.start_path ();
+ param.update_bounds (env.get_pt ());
+ }
+ /* include control points */
+ param.update_bounds (pt1);
+ param.update_bounds (pt2);
+ env.moveto (pt3);
+ param.update_bounds (env.get_pt ());
+ }
+};
+
+struct CFF2CSOpSet_Extents : CFF2CSOpSet<CFF2CSOpSet_Extents, ExtentsParam, CFF2PathProcs_Extents> {};
+
+bool OT::cff2::accelerator_t::get_extents (hb_font_t *font,
+ hb_codepoint_t glyph,
+ hb_glyph_extents_t *extents) const
+{
+ if (unlikely (!is_valid () || (glyph >= num_glyphs))) return false;
+
+ unsigned int num_coords;
+ const int *coords = hb_font_get_var_coords_normalized (font, &num_coords);
+ unsigned int fd = fdSelect->get_fd (glyph);
+ CFF2CSInterpreter<CFF2CSOpSet_Extents, ExtentsParam> interp;
+ const ByteStr str = (*charStrings)[glyph];
+ interp.env.init (str, *this, fd, coords, num_coords);
+ ExtentsParam param;
+ param.init ();
+ if (unlikely (!interp.interpret (param))) return false;
+
+ if (param.min_x >= param.max_x)
+ {
+ extents->width = 0;
+ extents->x_bearing = 0;
+ }
+ else
+ {
+ extents->x_bearing = (int32_t)param.min_x.floor ();
+ extents->width = (int32_t)param.max_x.ceil () - extents->x_bearing;
+ }
+ if (param.min_y >= param.max_y)
+ {
+ extents->height = 0;
+ extents->y_bearing = 0;
+ }
+ else
+ {
+ extents->y_bearing = (int32_t)param.max_y.ceil ();
+ extents->height = (int32_t)param.min_y.floor () - extents->y_bearing;
+ }
+
+ return true;
+}
diff --git a/src/hb-ot-cff2-table.hh b/src/hb-ot-cff2-table.hh
new file mode 100644
index 0000000..0293621
--- /dev/null
+++ b/src/hb-ot-cff2-table.hh
@@ -0,0 +1,575 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#ifndef HB_OT_CFF2_TABLE_HH
+#define HB_OT_CFF2_TABLE_HH
+
+#include "hb-ot-head-table.hh"
+#include "hb-ot-cff-common.hh"
+#include "hb-subset-cff2.hh"
+
+namespace CFF {
+
+/*
+ * CFF2 -- Compact Font Format (CFF) Version 2
+ * https://docs.microsoft.com/en-us/typography/opentype/spec/cff2
+ */
+#define HB_OT_TAG_cff2 HB_TAG('C','F','F','2')
+
+typedef CFFIndex<HBUINT32> CFF2Index;
+template <typename Type> struct CFF2IndexOf : CFFIndexOf<HBUINT32, Type> {};
+
+typedef CFF2Index CFF2CharStrings;
+typedef FDArray<HBUINT32> CFF2FDArray;
+typedef Subrs<HBUINT32> CFF2Subrs;
+
+typedef FDSelect3_4<HBUINT32, HBUINT16> FDSelect4;
+typedef FDSelect3_4_Range<HBUINT32, HBUINT16> FDSelect4_Range;
+
+struct CFF2FDSelect
+{
+ inline bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const
+ {
+ TRACE_SANITIZE (this);
+
+ return_trace (likely (c->check_struct (this) && (format == 0 || format == 3 || format == 4) &&
+ (format == 0)?
+ u.format0.sanitize (c, fdcount):
+ ((format == 3)?
+ u.format3.sanitize (c, fdcount):
+ u.format4.sanitize (c, fdcount))));
+ }
+
+ inline bool serialize (hb_serialize_context_t *c, const CFF2FDSelect &src, unsigned int num_glyphs)
+ {
+ TRACE_SERIALIZE (this);
+ unsigned int size = src.get_size (num_glyphs);
+ CFF2FDSelect *dest = c->allocate_size<CFF2FDSelect> (size);
+ if (unlikely (dest == nullptr)) return_trace (false);
+ memcpy (dest, &src, size);
+ return_trace (true);
+ }
+
+ inline unsigned int calculate_serialized_size (unsigned int num_glyphs) const
+ { return get_size (num_glyphs); }
+
+ inline unsigned int get_size (unsigned int num_glyphs) const
+ {
+ unsigned int size = format.static_size;
+ if (format == 0)
+ size += u.format0.get_size (num_glyphs);
+ else if (format == 3)
+ size += u.format3.get_size ();
+ else
+ size += u.format4.get_size ();
+ return size;
+ }
+
+ inline hb_codepoint_t get_fd (hb_codepoint_t glyph) const
+ {
+ if (this == &Null(CFF2FDSelect))
+ return 0;
+ if (format == 0)
+ return u.format0.get_fd (glyph);
+ else if (format == 3)
+ return u.format3.get_fd (glyph);
+ else
+ return u.format4.get_fd (glyph);
+ }
+
+ HBUINT8 format;
+ union {
+ FDSelect0 format0;
+ FDSelect3 format3;
+ FDSelect4 format4;
+ } u;
+
+ DEFINE_SIZE_MIN (2);
+};
+
+struct CFF2VariationStore
+{
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (likely (c->check_struct (this)) && varStore.sanitize (c));
+ }
+
+ inline bool serialize (hb_serialize_context_t *c, const CFF2VariationStore *varStore)
+ {
+ TRACE_SERIALIZE (this);
+ unsigned int size_ = varStore->get_size ();
+ CFF2VariationStore *dest = c->allocate_size<CFF2VariationStore> (size_);
+ if (unlikely (dest == nullptr)) return_trace (false);
+ memcpy (dest, varStore, size_);
+ return_trace (true);
+ }
+
+ inline unsigned int get_size (void) const { return HBUINT16::static_size + size; }
+
+ HBUINT16 size;
+ VariationStore varStore;
+
+ DEFINE_SIZE_MIN (2 + VariationStore::min_size);
+};
+
+struct CFF2TopDictValues : TopDictValues<>
+{
+ inline void init (void)
+ {
+ TopDictValues<>::init ();
+ vstoreOffset = 0;
+ FDSelectOffset = 0;
+ }
+
+ inline void fini (void)
+ {
+ TopDictValues<>::fini ();
+ }
+
+ inline unsigned int calculate_serialized_size (void) const
+ {
+ unsigned int size = 0;
+ for (unsigned int i = 0; i < get_count (); i++)
+ {
+ OpCode op = get_value (i).op;
+ switch (op)
+ {
+ case OpCode_vstore:
+ case OpCode_FDSelect:
+ size += OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (op);
+ break;
+ default:
+ size += TopDictValues<>::calculate_serialized_op_size (get_value (i));
+ break;
+ }
+ }
+ return size;
+ }
+
+ unsigned int vstoreOffset;
+ unsigned int FDSelectOffset;
+};
+
+struct CFF2TopDictOpSet : TopDictOpSet<>
+{
+ static inline void process_op (OpCode op, NumInterpEnv& env, CFF2TopDictValues& dictval)
+ {
+ switch (op) {
+ case OpCode_FontMatrix:
+ {
+ DictVal val;
+ val.init ();
+ dictval.add_op (op, env.substr);
+ env.clear_args ();
+ }
+ break;
+
+ case OpCode_vstore:
+ dictval.vstoreOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+ case OpCode_FDSelect:
+ dictval.FDSelectOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ default:
+ SUPER::process_op (op, env, dictval);
+ /* Record this operand below if stack is empty, otherwise done */
+ if (!env.argStack.is_empty ()) return;
+ }
+
+ if (unlikely (env.in_error ())) return;
+
+ dictval.add_op (op, env.substr);
+ }
+
+ typedef TopDictOpSet<> SUPER;
+};
+
+struct CFF2FontDictValues : DictValues<OpStr>
+{
+ inline void init (void)
+ {
+ DictValues<OpStr>::init ();
+ privateDictInfo.init ();
+ }
+
+ inline void fini (void)
+ {
+ DictValues<OpStr>::fini ();
+ }
+
+ TableInfo privateDictInfo;
+};
+
+struct CFF2FontDictOpSet : DictOpSet
+{
+ static inline void process_op (OpCode op, NumInterpEnv& env, CFF2FontDictValues& dictval)
+ {
+ switch (op) {
+ case OpCode_Private:
+ dictval.privateDictInfo.offset = env.argStack.pop_uint ();
+ dictval.privateDictInfo.size = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ default:
+ SUPER::process_op (op, env);
+ if (!env.argStack.is_empty ())
+ return;
+ }
+
+ if (unlikely (env.in_error ())) return;
+
+ dictval.add_op (op, env.substr);
+ }
+
+ private:
+ typedef DictOpSet SUPER;
+};
+
+template <typename VAL>
+struct CFF2PrivateDictValues_Base : DictValues<VAL>
+{
+ inline void init (void)
+ {
+ DictValues<VAL>::init ();
+ subrsOffset = 0;
+ localSubrs = &Null(CFF2Subrs);
+ ivs = 0;
+ }
+
+ inline void fini (void)
+ {
+ DictValues<VAL>::fini ();
+ }
+
+ inline unsigned int calculate_serialized_size (void) const
+ {
+ unsigned int size = 0;
+ for (unsigned int i = 0; i < DictValues<VAL>::get_count; i++)
+ if (DictValues<VAL>::get_value (i).op == OpCode_Subrs)
+ size += OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_Subrs);
+ else
+ size += DictValues<VAL>::get_value (i).str.len;
+ return size;
+ }
+
+ unsigned int subrsOffset;
+ const CFF2Subrs *localSubrs;
+ unsigned int ivs;
+};
+
+typedef CFF2PrivateDictValues_Base<OpStr> CFF2PrivateDictValues_Subset;
+typedef CFF2PrivateDictValues_Base<NumDictVal> CFF2PrivateDictValues;
+
+struct CFF2PrivDictInterpEnv : NumInterpEnv
+{
+ inline void init (const ByteStr &str)
+ {
+ NumInterpEnv::init (str);
+ ivs = 0;
+ seen_vsindex = false;
+ }
+
+ inline void process_vsindex (void)
+ {
+ if (likely (!seen_vsindex))
+ {
+ set_ivs (argStack.pop_uint ());
+ }
+ seen_vsindex = true;
+ }
+
+ inline unsigned int get_ivs (void) const { return ivs; }
+ inline void set_ivs (unsigned int ivs_) { ivs = ivs_; }
+
+ protected:
+ unsigned int ivs;
+ bool seen_vsindex;
+};
+
+struct CFF2PrivateDictOpSet : DictOpSet
+{
+ static inline void process_op (OpCode op, CFF2PrivDictInterpEnv& env, CFF2PrivateDictValues& dictval)
+ {
+ NumDictVal val;
+ val.init ();
+
+ switch (op) {
+ case OpCode_StdHW:
+ case OpCode_StdVW:
+ case OpCode_BlueScale:
+ case OpCode_BlueShift:
+ case OpCode_BlueFuzz:
+ case OpCode_ExpansionFactor:
+ case OpCode_LanguageGroup:
+ val.single_val = env.argStack.pop_num ();
+ env.clear_args ();
+ break;
+ case OpCode_BlueValues:
+ case OpCode_OtherBlues:
+ case OpCode_FamilyBlues:
+ case OpCode_FamilyOtherBlues:
+ case OpCode_StemSnapH:
+ case OpCode_StemSnapV:
+ env.clear_args ();
+ break;
+ case OpCode_Subrs:
+ dictval.subrsOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+ case OpCode_vsindexdict:
+ env.process_vsindex ();
+ dictval.ivs = env.get_ivs ();
+ env.clear_args ();
+ break;
+ case OpCode_blenddict:
+ break;
+
+ default:
+ DictOpSet::process_op (op, env);
+ if (!env.argStack.is_empty ()) return;
+ break;
+ }
+
+ if (unlikely (env.in_error ())) return;
+
+ dictval.add_op (op, env.substr, val);
+ }
+};
+
+struct CFF2PrivateDictOpSet_Subset : DictOpSet
+{
+ static inline void process_op (OpCode op, CFF2PrivDictInterpEnv& env, CFF2PrivateDictValues_Subset& dictval)
+ {
+ switch (op) {
+ case OpCode_BlueValues:
+ case OpCode_OtherBlues:
+ case OpCode_FamilyBlues:
+ case OpCode_FamilyOtherBlues:
+ case OpCode_StdHW:
+ case OpCode_StdVW:
+ case OpCode_BlueScale:
+ case OpCode_BlueShift:
+ case OpCode_BlueFuzz:
+ case OpCode_StemSnapH:
+ case OpCode_StemSnapV:
+ case OpCode_LanguageGroup:
+ case OpCode_ExpansionFactor:
+ env.clear_args ();
+ break;
+
+ case OpCode_blenddict:
+ env.clear_args ();
+ return;
+
+ case OpCode_Subrs:
+ dictval.subrsOffset = env.argStack.pop_uint ();
+ env.clear_args ();
+ break;
+
+ default:
+ SUPER::process_op (op, env);
+ if (!env.argStack.is_empty ()) return;
+ break;
+ }
+
+ if (unlikely (env.in_error ())) return;
+
+ dictval.add_op (op, env.substr);
+ }
+
+ private:
+ typedef DictOpSet SUPER;
+};
+
+typedef DictInterpreter<CFF2TopDictOpSet, CFF2TopDictValues> CFF2TopDict_Interpreter;
+typedef DictInterpreter<CFF2FontDictOpSet, CFF2FontDictValues> CFF2FontDict_Interpreter;
+
+}; /* namespace CFF */
+
+namespace OT {
+
+using namespace CFF;
+
+struct cff2
+{
+ static const hb_tag_t tableTag = HB_OT_TAG_cff2;
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ likely (version.major == 2));
+ }
+
+ template <typename PRIVOPSET, typename PRIVDICTVAL>
+ struct accelerator_templ_t
+ {
+ inline void init (hb_face_t *face)
+ {
+ topDict.init ();
+ fontDicts.init ();
+ privateDicts.init ();
+
+ this->blob = sc.reference_table<cff2> (face);
+
+ /* setup for run-time santization */
+ sc.init (this->blob);
+ sc.start_processing ();
+
+ const OT::cff2 *cff2 = this->blob->template as<OT::cff2> ();
+
+ if (cff2 == &Null(OT::cff2))
+ { fini (); return; }
+
+ { /* parse top dict */
+ ByteStr topDictStr (cff2 + cff2->topDict, cff2->topDictSize);
+ if (unlikely (!topDictStr.sanitize (&sc))) { fini (); return; }
+ CFF2TopDict_Interpreter top_interp;
+ top_interp.env.init (topDictStr);
+ topDict.init ();
+ if (unlikely (!top_interp.interpret (topDict))) { fini (); return; }
+ }
+
+ globalSubrs = &StructAtOffset<CFF2Subrs> (cff2, cff2->topDict + cff2->topDictSize);
+ varStore = &StructAtOffsetOrNull<CFF2VariationStore> (cff2, topDict.vstoreOffset);
+ charStrings = &StructAtOffsetOrNull<CFF2CharStrings> (cff2, topDict.charStringsOffset);
+ fdArray = &StructAtOffsetOrNull<CFF2FDArray> (cff2, topDict.FDArrayOffset);
+ fdSelect = &StructAtOffsetOrNull<CFF2FDSelect> (cff2, topDict.FDSelectOffset);
+
+ if (((varStore != &Null(CFF2VariationStore)) && unlikely (!varStore->sanitize (&sc))) ||
+ (charStrings == &Null(CFF2CharStrings)) || unlikely (!charStrings->sanitize (&sc)) ||
+ (fdArray == &Null(CFF2FDArray)) || unlikely (!fdArray->sanitize (&sc)) ||
+ (((fdSelect != &Null(CFF2FDSelect)) && unlikely (!fdSelect->sanitize (&sc, fdArray->count)))))
+ { fini (); return; }
+
+ num_glyphs = charStrings->count;
+ if (num_glyphs != sc.get_num_glyphs ())
+ { fini (); return; }
+
+ fdCount = fdArray->count;
+ privateDicts.resize (fdCount);
+
+ /* parse font dicts and gather private dicts */
+ for (unsigned int i = 0; i < fdCount; i++)
+ {
+ const ByteStr fontDictStr = (*fdArray)[i];
+ if (unlikely (!fontDictStr.sanitize (&sc))) { fini (); return; }
+ CFF2FontDictValues *font;
+ CFF2FontDict_Interpreter font_interp;
+ font_interp.env.init (fontDictStr);
+ font = fontDicts.push ();
+ font->init ();
+ if (unlikely (!font_interp.interpret (*font))) { fini (); return; }
+
+ const ByteStr privDictStr (StructAtOffsetOrNull<UnsizedByteStr> (cff2, font->privateDictInfo.offset), font->privateDictInfo.size);
+ if (unlikely (!privDictStr.sanitize (&sc))) { fini (); return; }
+ DictInterpreter<PRIVOPSET, PRIVDICTVAL, CFF2PrivDictInterpEnv> priv_interp;
+ priv_interp.env.init(privDictStr);
+ privateDicts[i].init ();
+ if (unlikely (!priv_interp.interpret (privateDicts[i]))) { fini (); return; }
+
+ privateDicts[i].localSubrs = &StructAtOffsetOrNull<CFF2Subrs> (privDictStr.str, privateDicts[i].subrsOffset);
+ if (privateDicts[i].localSubrs != &Null(CFF2Subrs) &&
+ unlikely (!privateDicts[i].localSubrs->sanitize (&sc)))
+ { fini (); return; }
+ }
+ }
+
+ inline void fini (void)
+ {
+ sc.end_processing ();
+ fontDicts.fini ();
+ privateDicts.fini_deep ();
+ hb_blob_destroy (blob);
+ blob = nullptr;
+ }
+
+ inline bool is_valid (void) const { return blob != nullptr; }
+
+ protected:
+ hb_blob_t *blob;
+ hb_sanitize_context_t sc;
+
+ public:
+ CFF2TopDictValues topDict;
+ const CFF2Subrs *globalSubrs;
+ const CFF2VariationStore *varStore;
+ const CFF2CharStrings *charStrings;
+ const CFF2FDArray *fdArray;
+ const CFF2FDSelect *fdSelect;
+ unsigned int fdCount;
+
+ hb_vector_t<CFF2FontDictValues> fontDicts;
+ hb_vector_t<PRIVDICTVAL> privateDicts;
+
+ unsigned int num_glyphs;
+ };
+
+ struct accelerator_t : accelerator_templ_t<CFF2PrivateDictOpSet, CFF2PrivateDictValues>
+ {
+ HB_INTERNAL bool get_extents (hb_font_t *font,
+ hb_codepoint_t glyph,
+ hb_glyph_extents_t *extents) const;
+ };
+
+ typedef accelerator_templ_t<CFF2PrivateDictOpSet_Subset, CFF2PrivateDictValues_Subset> accelerator_subset_t;
+
+ inline bool subset (hb_subset_plan_t *plan) const
+ {
+ hb_blob_t *cff2_prime = nullptr;
+
+ bool success = true;
+ if (hb_subset_cff2 (plan, &cff2_prime)) {
+ success = success && plan->add_table (HB_OT_TAG_cff2, cff2_prime);
+ hb_blob_t *head_blob = hb_sanitize_context_t().reference_table<head> (plan->source);
+ success = success && head_blob && plan->add_table (HB_OT_TAG_head, head_blob);
+ hb_blob_destroy (head_blob);
+ } else {
+ success = false;
+ }
+ hb_blob_destroy (cff2_prime);
+
+ return success;
+ }
+
+ public:
+ FixedVersion<HBUINT8> version; /* Version of CFF2 table. set to 0x0200u */
+ OffsetTo<TopDict, HBUINT8, false> topDict; /* headerSize = Offset to Top DICT. */
+ HBUINT16 topDictSize; /* Top DICT size */
+
+ public:
+ DEFINE_SIZE_STATIC (5);
+};
+
+struct cff2_accelerator_t : cff2::accelerator_t {};
+} /* namespace OT */
+
+#endif /* HB_OT_CFF2_TABLE_HH */
diff --git a/src/hb-ot-face.cc b/src/hb-ot-face.cc
index c7dafdd..9188f53 100644
--- a/src/hb-ot-face.cc
+++ b/src/hb-ot-face.cc
@@ -28,6 +28,8 @@
#include "hb-ot-cmap-table.hh"
#include "hb-ot-glyf-table.hh"
+#include "hb-ot-cff1-table.hh"
+#include "hb-ot-cff2-table.hh"
#include "hb-ot-hmtx-table.hh"
#include "hb-ot-kern-table.hh"
#include "hb-ot-name-table.hh"
diff --git a/src/hb-ot-face.hh b/src/hb-ot-face.hh
index 4a32606..27042c1 100644
--- a/src/hb-ot-face.hh
+++ b/src/hb-ot-face.hh
@@ -47,6 +47,8 @@
HB_OT_ACCELERATOR(OT, post) \
HB_OT_TABLE(OT, kern) \
HB_OT_ACCELERATOR(OT, glyf) \
+ HB_OT_ACCELERATOR(OT, cff1) \
+ HB_OT_ACCELERATOR(OT, cff2) \
HB_OT_TABLE(OT, VORG) \
HB_OT_ACCELERATOR(OT, name) \
HB_OT_TABLE(OT, OS2) \
diff --git a/src/hb-ot-font.cc b/src/hb-ot-font.cc
index 7c91362..3491b60 100644
--- a/src/hb-ot-font.cc
+++ b/src/hb-ot-font.cc
@@ -34,6 +34,8 @@
#include "hb-ot-cmap-table.hh"
#include "hb-ot-glyf-table.hh"
+#include "hb-ot-cff1-table.hh"
+#include "hb-ot-cff2-table.hh"
#include "hb-ot-hmtx-table.hh"
#include "hb-ot-kern-table.hh"
#include "hb-ot-os2-table.hh"
@@ -182,6 +184,10 @@
if (!ret)
ret = ot_face->glyf->get_extents (glyph, extents);
if (!ret)
+ ret = ot_face->cff1->get_extents (glyph, extents);
+ if (!ret)
+ ret = ot_face->cff2->get_extents (font, glyph, extents);
+ if (!ret)
ret = ot_face->CBDT->get_extents (font, glyph, extents);
// TODO Hook up side-bearings variations.
extents->x_bearing = font->em_scale_x (extents->x_bearing);
diff --git a/src/hb-ot-layout-common.hh b/src/hb-ot-layout-common.hh
index b5af73a..cc1af15 100644
--- a/src/hb-ot-layout-common.hh
+++ b/src/hb-ot-layout-common.hh
@@ -1488,6 +1488,9 @@
axesZ.sanitize (c, (unsigned int) axisCount * (unsigned int) regionCount));
}
+ inline unsigned int get_region_count (void) const
+ { return regionCount; }
+
protected:
HBUINT16 axisCount;
HBUINT16 regionCount;
@@ -1499,6 +1502,9 @@
struct VarData
{
+ inline unsigned int get_region_index_count (void) const
+ { return regionIndices.len; }
+
inline unsigned int get_row_size (void) const
{ return shortCount + regionIndices.len; }
@@ -1537,6 +1543,18 @@
return delta;
}
+ inline void get_scalars (int *coords, unsigned int coord_count,
+ const VarRegionList ®ions,
+ float *scalars /*OUT */,
+ unsigned int num_scalars) const
+ {
+ assert (num_scalars == regionIndices.len);
+ for (unsigned int i = 0; i < num_scalars; i++)
+ {
+ scalars[i] = regions.evaluate (regionIndices.arrayZ[i], coords, coord_count);
+ }
+ }
+
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
@@ -1587,6 +1605,18 @@
dataSets.sanitize (c, this));
}
+ inline unsigned int get_region_index_count (unsigned int ivs) const
+ { return (this+dataSets[ivs]).get_region_index_count (); }
+
+ inline void get_scalars (unsigned int ivs,
+ int *coords, unsigned int coord_count,
+ float *scalars /*OUT*/,
+ unsigned int num_scalars) const
+ {
+ (this+dataSets[ivs]).get_scalars (coords, coord_count, this+regions,
+ &scalars[0], num_scalars);
+ }
+
protected:
HBUINT16 format;
LOffsetTo<VarRegionList> regions;
diff --git a/src/hb-ot-vorg-table.hh b/src/hb-ot-vorg-table.hh
index e8dcc50..effb17d 100644
--- a/src/hb-ot-vorg-table.hh
+++ b/src/hb-ot-vorg-table.hh
@@ -1,5 +1,5 @@
/*
- * Copyright © 2018 Adobe Systems Incorporated.
+ * Copyright © 2018 Adobe Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
diff --git a/src/hb-subset-cff-common.cc b/src/hb-subset-cff-common.cc
new file mode 100644
index 0000000..b946cba
--- /dev/null
+++ b/src/hb-subset-cff-common.cc
@@ -0,0 +1,224 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#include "hb-ot-cff-common.hh"
+#include "hb-ot-cff2-table.hh"
+#include "hb-subset-cff-common.hh"
+
+/* Disable FDSelect format 0 for compatibility with fonttools which doesn't seem choose it.
+ * Rarely any/much smaller than format 3 anyway. */
+#define CFF_SERIALIZE_FDSELECT_0 0
+
+using namespace CFF;
+
+/**
+ * hb_plan_subset_cff_fdselect
+ * Determine an optimal FDSelect format according to a provided plan.
+ *
+ * Return value: FDSelect format, size, and ranges for the most compact subset FDSelect
+ * along with a font index remapping table
+ **/
+
+bool
+hb_plan_subset_cff_fdselect (const hb_vector_t<hb_codepoint_t> &glyphs,
+ unsigned int fdCount,
+ const FDSelect &src, /* IN */
+ unsigned int &subset_fd_count /* OUT */,
+ unsigned int &subset_fdselect_size /* OUT */,
+ unsigned int &subset_fdselect_format /* OUT */,
+ hb_vector_t<code_pair> &fdselect_ranges /* OUT */,
+ Remap &fdmap /* OUT */)
+{
+ subset_fd_count = 0;
+ subset_fdselect_size = 0;
+ subset_fdselect_format = 0;
+ unsigned int num_ranges = 0;
+
+ unsigned int subset_num_glyphs = glyphs.len;
+ if (subset_num_glyphs == 0)
+ return true;
+
+ {
+ /* use hb_set to determine the subset of font dicts */
+ hb_set_t *set = hb_set_create ();
+ if (set == &Null (hb_set_t))
+ return false;
+ hb_codepoint_t prev_fd = CFF_UNDEF_CODE;
+ for (hb_codepoint_t i = 0; i < subset_num_glyphs; i++)
+ {
+ hb_codepoint_t fd = src.get_fd (glyphs[i]);
+ set->add (fd);
+
+ if (fd != prev_fd)
+ {
+ num_ranges++;
+ prev_fd = fd;
+ code_pair pair = { fd, i };
+ fdselect_ranges.push (pair);
+ }
+ }
+
+ subset_fd_count = set->get_population ();
+ if (subset_fd_count == fdCount)
+ {
+ /* all font dicts belong to the subset. no need to subset FDSelect & FDArray */
+ fdmap.identity (fdCount);
+ hb_set_destroy (set);
+ }
+ else
+ {
+ /* create a fdmap */
+ if (!fdmap.reset (fdCount))
+ {
+ hb_set_destroy (set);
+ return false;
+ }
+
+ hb_codepoint_t fd = CFF_UNDEF_CODE;
+ while (set->next (&fd))
+ fdmap.add (fd);
+ assert (fdmap.get_count () == subset_fd_count);
+ hb_set_destroy (set);
+ }
+
+ /* update each font dict index stored as "code" in fdselect_ranges */
+ for (unsigned int i = 0; i < fdselect_ranges.len; i++)
+ fdselect_ranges[i].code = fdmap[fdselect_ranges[i].code];
+ }
+
+ /* determine which FDSelect format is most compact */
+ if (subset_fd_count > 0xFF)
+ {
+ assert (src.format == 4);
+ subset_fdselect_format = 4;
+ subset_fdselect_size = FDSelect::min_size + FDSelect4::min_size + FDSelect4_Range::static_size * num_ranges + HBUINT32::static_size;
+ }
+ else
+ {
+#if CFF_SERIALIZE_FDSELECT_0
+ unsigned int format0_size = FDSelect::min_size + FDSelect0::min_size + HBUINT8::static_size * subset_num_glyphs;
+#endif
+ unsigned int format3_size = FDSelect::min_size + FDSelect3::min_size + FDSelect3_Range::static_size * num_ranges + HBUINT16::static_size;
+
+#if CFF_SERIALIZE_FDSELECT_0
+ if (format0_size <= format3_size)
+ {
+ // subset_fdselect_format = 0;
+ subset_fdselect_size = format0_size;
+ }
+ else
+#endif
+ {
+ subset_fdselect_format = 3;
+ subset_fdselect_size = format3_size;
+ }
+ }
+
+ return true;
+}
+
+template <typename FDSELECT3_4>
+static inline bool
+serialize_fdselect_3_4 (hb_serialize_context_t *c,
+ const unsigned int num_glyphs,
+ const FDSelect &src,
+ unsigned int size,
+ const hb_vector_t<code_pair> &fdselect_ranges)
+{
+ TRACE_SERIALIZE (this);
+ FDSELECT3_4 *p = c->allocate_size<FDSELECT3_4> (size);
+ if (unlikely (p == nullptr)) return_trace (false);
+ p->nRanges.set (fdselect_ranges.len);
+ for (unsigned int i = 0; i < fdselect_ranges.len; i++)
+ {
+ p->ranges[i].first.set (fdselect_ranges[i].glyph);
+ p->ranges[i].fd.set (fdselect_ranges[i].code);
+ }
+ p->sentinel().set (num_glyphs);
+ return_trace (true);
+}
+
+/**
+ * hb_serialize_cff_fdselect
+ * Serialize a subset FDSelect format planned above.
+ **/
+bool
+hb_serialize_cff_fdselect (hb_serialize_context_t *c,
+ const unsigned int num_glyphs,
+ const FDSelect &src,
+ unsigned int fd_count,
+ unsigned int fdselect_format,
+ unsigned int size,
+ const hb_vector_t<code_pair> &fdselect_ranges)
+{
+ TRACE_SERIALIZE (this);
+ FDSelect *p = c->allocate_min<FDSelect> ();
+ if (unlikely (p == nullptr)) return_trace (false);
+ p->format.set (fdselect_format);
+ size -= FDSelect::min_size;
+
+ switch (fdselect_format)
+ {
+#if CFF_SERIALIZE_FDSELECT_0
+ case 0:
+ {
+ FDSelect0 *p = c->allocate_size<FDSelect0> (size);
+ if (unlikely (p == nullptr)) return_trace (false);
+ unsigned int range_index = 0;
+ unsigned int fd = fdselect_ranges[range_index++].code;
+ for (unsigned int i = 0; i < num_glyphs; i++)
+ {
+ if ((range_index < fdselect_ranges.len) &&
+ (i >= fdselect_ranges[range_index].glyph))
+ {
+ fd = fdselect_ranges[range_index++].code;
+ }
+ p->fds[i].set (fd);
+ }
+ break;
+ }
+#endif /* CFF_SERIALIZE_FDSELECT_0 */
+
+ case 3:
+ return serialize_fdselect_3_4<FDSelect3> (c,
+ num_glyphs,
+ src,
+ size,
+ fdselect_ranges);
+
+ case 4:
+ return serialize_fdselect_3_4<FDSelect4> (c,
+ num_glyphs,
+ src,
+ size,
+ fdselect_ranges);
+
+ default:
+ assert(false);
+ }
+
+ return_trace (true);
+}
diff --git a/src/hb-subset-cff-common.hh b/src/hb-subset-cff-common.hh
new file mode 100644
index 0000000..d297076
--- /dev/null
+++ b/src/hb-subset-cff-common.hh
@@ -0,0 +1,993 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#ifndef HB_SUBSET_CFF_COMMON_HH
+#define HB_SUBSET_CFF_COMMON_HH
+
+#include "hb.hh"
+
+#include "hb-subset-plan.hh"
+#include "hb-cff-interp-cs-common.hh"
+
+namespace CFF {
+
+/* Used for writing a temporary charstring */
+struct StrEncoder
+{
+ inline StrEncoder (StrBuff &buff_)
+ : buff (buff_), error (false)
+ {}
+
+ inline void reset (void)
+ {
+ buff.resize (0);
+ }
+
+ inline void encode_byte (unsigned char b)
+ {
+ if (unlikely (buff.push ((const char)b) == &Crap(char)))
+ set_error ();
+ }
+
+ inline void encode_int (int v)
+ {
+ if ((-1131 <= v) && (v <= 1131))
+ {
+ if ((-107 <= v) && (v <= 107))
+ encode_byte (v + 139);
+ else if (v > 0)
+ {
+ v -= 108;
+ encode_byte ((v >> 8) + OpCode_TwoBytePosInt0);
+ encode_byte (v & 0xFF);
+ }
+ else
+ {
+ v = -v - 108;
+ encode_byte ((v >> 8) + OpCode_TwoByteNegInt0);
+ encode_byte (v & 0xFF);
+ }
+ }
+ else
+ {
+ if (unlikely (v < -32768))
+ v = -32768;
+ else if (unlikely (v > 32767))
+ v = 32767;
+ encode_byte (OpCode_shortint);
+ encode_byte ((v >> 8) & 0xFF);
+ encode_byte (v & 0xFF);
+ }
+ }
+
+ inline void encode_num (const Number& n)
+ {
+ if (n.in_int_range ())
+ {
+ encode_int (n.to_int ());
+ }
+ else
+ {
+ int32_t v = n.to_fixed ();
+ encode_byte (OpCode_fixedcs);
+ encode_byte ((v >> 24) & 0xFF);
+ encode_byte ((v >> 16) & 0xFF);
+ encode_byte ((v >> 8) & 0xFF);
+ encode_byte (v & 0xFF);
+ }
+ }
+
+ inline void encode_op (OpCode op)
+ {
+ if (Is_OpCode_ESC (op))
+ {
+ encode_byte (OpCode_escape);
+ encode_byte (Unmake_OpCode_ESC (op));
+ }
+ else
+ encode_byte (op);
+ }
+
+ inline void copy_str (const ByteStr &str)
+ {
+ unsigned int offset = buff.len;
+ buff.resize (offset + str.len);
+ if (unlikely (buff.len < offset + str.len))
+ {
+ set_error ();
+ return;
+ }
+ memcpy (&buff[offset], &str.str[0], str.len);
+ }
+
+ inline bool is_error (void) const { return error; }
+
+ protected:
+ inline void set_error (void) { error = true; }
+
+ StrBuff &buff;
+ bool error;
+};
+
+struct CFFSubTableOffsets {
+ inline CFFSubTableOffsets (void)
+ : privateDictsOffset (0)
+
+ {
+ topDictInfo.init ();
+ FDSelectInfo.init ();
+ FDArrayInfo.init ();
+ charStringsInfo.init ();
+ globalSubrsInfo.init ();
+ localSubrsInfos.init ();
+ }
+
+ inline ~CFFSubTableOffsets (void)
+ {
+ localSubrsInfos.fini ();
+ }
+
+ TableInfo topDictInfo;
+ TableInfo FDSelectInfo;
+ TableInfo FDArrayInfo;
+ TableInfo charStringsInfo;
+ unsigned int privateDictsOffset;
+ TableInfo globalSubrsInfo;
+ hb_vector_t<TableInfo> localSubrsInfos;
+};
+
+template <typename OPSTR=OpStr>
+struct CFFTopDict_OpSerializer : OpSerializer
+{
+ inline bool serialize (hb_serialize_context_t *c,
+ const OPSTR &opstr,
+ const CFFSubTableOffsets &offsets) const
+ {
+ TRACE_SERIALIZE (this);
+
+ switch (opstr.op)
+ {
+ case OpCode_CharStrings:
+ return_trace (FontDict::serialize_offset4_op(c, opstr.op, offsets.charStringsInfo.offset));
+
+ case OpCode_FDArray:
+ return_trace (FontDict::serialize_offset4_op(c, opstr.op, offsets.FDArrayInfo.offset));
+
+ case OpCode_FDSelect:
+ return_trace (FontDict::serialize_offset4_op(c, opstr.op, offsets.FDSelectInfo.offset));
+
+ default:
+ return_trace (copy_opstr (c, opstr));
+ }
+ return_trace (true);
+ }
+
+ inline unsigned int calculate_serialized_size (const OPSTR &opstr) const
+ {
+ switch (opstr.op)
+ {
+ case OpCode_CharStrings:
+ case OpCode_FDArray:
+ case OpCode_FDSelect:
+ return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (opstr.op);
+
+ default:
+ return opstr.str.len;
+ }
+ }
+};
+
+struct CFFFontDict_OpSerializer : OpSerializer
+{
+ inline bool serialize (hb_serialize_context_t *c,
+ const OpStr &opstr,
+ const TableInfo &privateDictInfo) const
+ {
+ TRACE_SERIALIZE (this);
+
+ if (opstr.op == OpCode_Private)
+ {
+ /* serialize the private dict size & offset as 2-byte & 4-byte integers */
+ if (unlikely (!UnsizedByteStr::serialize_int2 (c, privateDictInfo.size) ||
+ !UnsizedByteStr::serialize_int4 (c, privateDictInfo.offset)))
+ return_trace (false);
+
+ /* serialize the opcode */
+ HBUINT8 *p = c->allocate_size<HBUINT8> (1);
+ if (unlikely (p == nullptr)) return_trace (false);
+ p->set (OpCode_Private);
+
+ return_trace (true);
+ }
+ else
+ {
+ HBUINT8 *d = c->allocate_size<HBUINT8> (opstr.str.len);
+ if (unlikely (d == nullptr)) return_trace (false);
+ memcpy (d, &opstr.str.str[0], opstr.str.len);
+ }
+ return_trace (true);
+ }
+
+ inline unsigned int calculate_serialized_size (const OpStr &opstr) const
+ {
+ if (opstr.op == OpCode_Private)
+ return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_Private);
+ else
+ return opstr.str.len;
+ }
+};
+
+struct CFFPrivateDict_OpSerializer : OpSerializer
+{
+ inline CFFPrivateDict_OpSerializer (bool desubroutinize_, bool drop_hints_)
+ : desubroutinize (desubroutinize_), drop_hints (drop_hints_) {}
+
+ inline bool serialize (hb_serialize_context_t *c,
+ const OpStr &opstr,
+ const unsigned int subrsOffset) const
+ {
+ TRACE_SERIALIZE (this);
+
+ if (drop_hints && DictOpSet::is_hint_op (opstr.op))
+ return true;
+ if (opstr.op == OpCode_Subrs)
+ {
+ if (desubroutinize || (subrsOffset == 0))
+ return_trace (true);
+ else
+ return_trace (FontDict::serialize_offset2_op (c, opstr.op, subrsOffset));
+ }
+ else
+ return_trace (copy_opstr (c, opstr));
+ }
+
+ inline unsigned int calculate_serialized_size (const OpStr &opstr,
+ bool has_localsubr=true) const
+ {
+ if (drop_hints && DictOpSet::is_hint_op (opstr.op))
+ return 0;
+ if (opstr.op == OpCode_Subrs)
+ {
+ if (desubroutinize || !has_localsubr)
+ return 0;
+ else
+ return OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (opstr.op);
+ }
+ else
+ return opstr.str.len;
+ }
+
+ protected:
+ const bool desubroutinize;
+ const bool drop_hints;
+};
+
+struct FlattenParam
+{
+ StrBuff &flatStr;
+ bool drop_hints;
+};
+
+template <typename ACC, typename ENV, typename OPSET>
+struct SubrFlattener
+{
+ inline SubrFlattener (const ACC &acc_,
+ const hb_vector_t<hb_codepoint_t> &glyphs_,
+ bool drop_hints_)
+ : acc (acc_),
+ glyphs (glyphs_),
+ drop_hints (drop_hints_)
+ {}
+
+ inline bool flatten (StrBuffArray &flat_charstrings)
+ {
+ if (!flat_charstrings.resize (glyphs.len))
+ return false;
+ for (unsigned int i = 0; i < glyphs.len; i++)
+ flat_charstrings[i].init ();
+ for (unsigned int i = 0; i < glyphs.len; i++)
+ {
+ hb_codepoint_t glyph = glyphs[i];
+ const ByteStr str = (*acc.charStrings)[glyph];
+ unsigned int fd = acc.fdSelect->get_fd (glyph);
+ CSInterpreter<ENV, OPSET, FlattenParam> interp;
+ interp.env.init (str, acc, fd);
+ FlattenParam param = { flat_charstrings[i], drop_hints };
+ if (unlikely (!interp.interpret (param)))
+ return false;
+ }
+ return true;
+ }
+
+ const ACC &acc;
+ const hb_vector_t<hb_codepoint_t> &glyphs;
+ bool drop_hints;
+};
+
+struct SubrClosures
+{
+ inline SubrClosures (void)
+ : valid (false),
+ global_closure (nullptr)
+ {
+ local_closures.init ();
+ }
+
+ inline void init (unsigned int fd_count)
+ {
+ valid = true;
+ global_closure = hb_set_create ();
+ if (global_closure == hb_set_get_empty ())
+ valid = false;
+ if (!local_closures.resize (fd_count))
+ valid = false;
+
+ for (unsigned int i = 0; i < local_closures.len; i++)
+ {
+ local_closures[i] = hb_set_create ();
+ if (local_closures[i] == hb_set_get_empty ())
+ valid = false;
+ }
+ }
+
+ inline void fini (void)
+ {
+ hb_set_destroy (global_closure);
+ for (unsigned int i = 0; i < local_closures.len; i++)
+ hb_set_destroy (local_closures[i]);
+ local_closures.fini ();
+ }
+
+ inline void reset (void)
+ {
+ hb_set_clear (global_closure);
+ for (unsigned int i = 0; i < local_closures.len; i++)
+ hb_set_clear (local_closures[i]);
+ }
+
+ bool is_valid (void) const { return valid; }
+ bool valid;
+ hb_set_t *global_closure;
+ hb_vector_t<hb_set_t *> local_closures;
+};
+
+struct ParsedCSOp : OpStr
+{
+ inline void init (unsigned int subr_num_ = 0)
+ {
+ OpStr::init ();
+ subr_num = subr_num_;
+ drop_flag = false;
+ keep_flag = false;
+ skip_flag = false;
+ }
+
+ inline void fini (void)
+ {
+ OpStr::fini ();
+ }
+
+ inline bool for_drop (void) const { return drop_flag; }
+ inline void set_drop (void) { if (!for_keep ()) drop_flag = true; }
+ inline bool for_keep (void) const { return keep_flag; }
+ inline void set_keep (void) { keep_flag = true; }
+ inline bool for_skip (void) const { return skip_flag; }
+ inline void set_skip (void) { skip_flag = true; }
+
+ unsigned int subr_num;
+
+ protected:
+ bool drop_flag : 1;
+ bool keep_flag : 1;
+ bool skip_flag : 1;
+};
+
+struct ParsedCStr : ParsedValues<ParsedCSOp>
+{
+ inline void init (void)
+ {
+ SUPER::init ();
+ parsed = false;
+ hint_dropped = false;
+ has_prefix_ = false;
+ }
+
+ inline void add_op (OpCode op, const SubByteStr& substr)
+ {
+ if (!is_parsed ())
+ SUPER::add_op (op, substr);
+ }
+
+ inline void add_call_op (OpCode op, const SubByteStr& substr, unsigned int subr_num)
+ {
+ if (!is_parsed ())
+ {
+ unsigned int parsed_len = get_count ();
+ if (likely (parsed_len > 0))
+ values[parsed_len-1].set_skip ();
+
+ ParsedCSOp val;
+ val.init (subr_num);
+ SUPER::add_op (op, substr, val);
+ }
+ }
+
+ inline void set_prefix (const Number &num, OpCode op = OpCode_Invalid)
+ {
+ has_prefix_ = true;
+ prefix_op_ = op;
+ prefix_num_ = num;
+ }
+
+ inline bool at_end (unsigned int pos) const
+ {
+ return ((pos + 1 >= values.len) /* CFF2 */
+ || (values[pos + 1].op == OpCode_return));
+ }
+
+ inline bool is_parsed (void) const { return parsed; }
+ inline void set_parsed (void) { parsed = true; }
+ inline bool is_hint_dropped (void) const { return hint_dropped; }
+ inline void set_hint_dropped (void) { hint_dropped = true; }
+ inline bool is_vsindex_dropped (void) const { return vsindex_dropped; }
+ inline void set_vsindex_dropped (void) { vsindex_dropped = true; }
+ inline bool has_prefix (void) const { return has_prefix_; }
+ inline OpCode prefix_op (void) const { return prefix_op_; }
+ inline const Number &prefix_num (void) const { return prefix_num_; }
+
+ protected:
+ bool parsed;
+ bool hint_dropped;
+ bool vsindex_dropped;
+ bool has_prefix_;
+ OpCode prefix_op_;
+ Number prefix_num_;
+
+ private:
+ typedef ParsedValues<ParsedCSOp> SUPER;
+};
+
+struct ParsedCStrs : hb_vector_t<ParsedCStr>
+{
+ inline void init (unsigned int len_ = 0)
+ {
+ SUPER::init ();
+ resize (len_);
+ for (unsigned int i = 0; i < len; i++)
+ (*this)[i].init ();
+ }
+
+ inline void fini (void)
+ {
+ SUPER::fini_deep ();
+ }
+
+ private:
+ typedef hb_vector_t<ParsedCStr> SUPER;
+};
+
+struct SubrSubsetParam
+{
+ inline void init (ParsedCStr *parsed_charstring_,
+ ParsedCStrs *parsed_global_subrs_, ParsedCStrs *parsed_local_subrs_,
+ hb_set_t *global_closure_, hb_set_t *local_closure_,
+ bool drop_hints_)
+ {
+ parsed_charstring = parsed_charstring_;
+ current_parsed_str = parsed_charstring;
+ parsed_global_subrs = parsed_global_subrs_;
+ parsed_local_subrs = parsed_local_subrs_;
+ global_closure = global_closure_;
+ local_closure = local_closure_;
+ drop_hints = drop_hints_;
+ }
+
+ inline ParsedCStr *get_parsed_str_for_context (CallContext &context)
+ {
+ switch (context.type)
+ {
+ case CSType_CharString:
+ return parsed_charstring;
+
+ case CSType_LocalSubr:
+ if (likely (context.subr_num < parsed_local_subrs->len))
+ return &(*parsed_local_subrs)[context.subr_num];
+ break;
+
+ case CSType_GlobalSubr:
+ if (likely (context.subr_num < parsed_global_subrs->len))
+ return &(*parsed_global_subrs)[context.subr_num];
+ break;
+ }
+ return nullptr;
+ }
+
+ template <typename ENV>
+ inline void set_current_str (ENV &env)
+ {
+ ParsedCStr *parsed_str = get_parsed_str_for_context (env.context);
+ if (likely (parsed_str != nullptr))
+ current_parsed_str = parsed_str;
+ else
+ env.set_error ();
+ }
+
+ ParsedCStr *current_parsed_str;
+
+ ParsedCStr *parsed_charstring;
+ ParsedCStrs *parsed_global_subrs;
+ ParsedCStrs *parsed_local_subrs;
+ hb_set_t *global_closure;
+ hb_set_t *local_closure;
+ bool drop_hints;
+};
+
+struct SubrRemap : Remap
+{
+ inline void create (hb_set_t *closure)
+ {
+ /* create a remapping of subroutine numbers from old to new.
+ * no optimization based on usage counts. fonttools doesn't appear doing that either.
+ */
+ reset (closure->get_max () + 1);
+ for (hb_codepoint_t old_num = 0; old_num < len; old_num++)
+ {
+ if (hb_set_has (closure, old_num))
+ add (old_num);
+ }
+
+ if (get_count () < 1240)
+ bias = 107;
+ else if (get_count () < 33900)
+ bias = 1131;
+ else
+ bias = 32768;
+ }
+
+ inline hb_codepoint_t operator[] (unsigned int old_num) const
+ {
+ if (old_num >= len)
+ return CFF_UNDEF_CODE;
+ else
+ return Remap::operator[] (old_num);
+ }
+
+ inline int biased_num (unsigned int old_num) const
+ {
+ hb_codepoint_t new_num = (*this)[old_num];
+ assert (new_num != CFF_UNDEF_CODE);
+ return (int)new_num - bias;
+ }
+
+ protected:
+ int bias;
+};
+
+struct SubrRemaps
+{
+ inline SubrRemaps (void)
+ {
+ global_remap.init ();
+ local_remaps.init ();
+ }
+
+ inline ~SubrRemaps (void)
+ {
+ fini ();
+ }
+
+ inline void init (unsigned int fdCount)
+ {
+ local_remaps.resize (fdCount);
+ for (unsigned int i = 0; i < fdCount; i++)
+ local_remaps[i].init ();
+ }
+
+ inline void create (SubrClosures& closures)
+ {
+ global_remap.create (closures.global_closure);
+ for (unsigned int i = 0; i < local_remaps.len; i++)
+ local_remaps[i].create (closures.local_closures[i]);
+ }
+
+ inline void fini (void)
+ {
+ global_remap.fini ();
+ local_remaps.fini_deep ();
+ }
+
+ SubrRemap global_remap;
+ hb_vector_t<SubrRemap> local_remaps;
+};
+
+template <typename SUBSETTER, typename SUBRS, typename ACC, typename ENV, typename OPSET>
+struct SubrSubsetter
+{
+ inline SubrSubsetter (void)
+ {
+ parsed_charstrings.init ();
+ parsed_global_subrs.init ();
+ parsed_local_subrs.init ();
+ }
+
+ inline ~SubrSubsetter (void)
+ {
+ closures.fini ();
+ remaps.fini ();
+ parsed_charstrings.fini_deep ();
+ parsed_global_subrs.fini_deep ();
+ parsed_local_subrs.fini_deep ();
+ }
+
+ /* Subroutine subsetting with --no-desubroutinize runs in phases:
+ *
+ * 1. execute charstrings/subroutines to determine subroutine closures
+ * 2. parse out all operators and numbers
+ * 3. mark hint operators and operands for removal if --no-hinting
+ * 4. re-encode all charstrings and subroutines with new subroutine numbers
+ *
+ * Phases #1 and #2 are done at the same time in collect_subrs ().
+ * Phase #3 walks charstrings/subroutines forward then backward (hence parsing required),
+ * because we can't tell if a number belongs to a hint op until we see the first moveto.
+ *
+ * Assumption: a callsubr/callgsubr operator must immediately follow a (biased) subroutine number
+ * within the same charstring/subroutine, e.g., not split across a charstring and a subroutine.
+ */
+ inline bool subset (ACC &acc, const hb_vector_t<hb_codepoint_t> &glyphs, bool drop_hints)
+ {
+ closures.init (acc.fdCount);
+ remaps.init (acc.fdCount);
+
+ parsed_charstrings.init (glyphs.len);
+ parsed_global_subrs.init (acc.globalSubrs->count);
+ parsed_local_subrs.resize (acc.fdCount);
+ for (unsigned int i = 0; i < acc.fdCount; i++)
+ {
+ parsed_local_subrs[i].init (acc.privateDicts[i].localSubrs->count);
+ }
+ if (unlikely (!closures.valid))
+ return false;
+
+ /* phase 1 & 2 */
+ for (unsigned int i = 0; i < glyphs.len; i++)
+ {
+ hb_codepoint_t glyph = glyphs[i];
+ const ByteStr str = (*acc.charStrings)[glyph];
+ unsigned int fd = acc.fdSelect->get_fd (glyph);
+
+ CSInterpreter<ENV, OPSET, SubrSubsetParam> interp;
+ interp.env.init (str, acc, fd);
+
+ SubrSubsetParam param;
+ param.init (&parsed_charstrings[i],
+ &parsed_global_subrs, &parsed_local_subrs[fd],
+ closures.global_closure, closures.local_closures[fd],
+ drop_hints);
+
+ if (unlikely (!interp.interpret (param)))
+ return false;
+
+ /* finalize parsed string esp. copy CFF1 width or CFF2 vsindex to the parsed charstring for encoding */
+ SUBSETTER::finalize_parsed_str (interp.env, param, parsed_charstrings[i]);
+ }
+
+ if (drop_hints)
+ {
+ /* mark hint ops and arguments for drop */
+ for (unsigned int i = 0; i < glyphs.len; i++)
+ {
+ unsigned int fd = acc.fdSelect->get_fd (glyphs[i]);
+ SubrSubsetParam param;
+ param.init (&parsed_charstrings[i],
+ &parsed_global_subrs, &parsed_local_subrs[fd],
+ closures.global_closure, closures.local_closures[fd],
+ drop_hints);
+
+ DropHintsParam drop;
+ if (drop_hints_in_str (parsed_charstrings[i], param, drop))
+ {
+ parsed_charstrings[i].set_hint_dropped ();
+ if (drop.vsindex_dropped)
+ parsed_charstrings[i].set_vsindex_dropped ();
+ }
+ }
+
+ /* after dropping hints recreate closures of actually used subrs */
+ closures.reset ();
+ for (unsigned int i = 0; i < glyphs.len; i++)
+ {
+ unsigned int fd = acc.fdSelect->get_fd (glyphs[i]);
+ SubrSubsetParam param;
+ param.init (&parsed_charstrings[i],
+ &parsed_global_subrs, &parsed_local_subrs[fd],
+ closures.global_closure, closures.local_closures[fd],
+ drop_hints);
+ collect_subr_refs_in_str (parsed_charstrings[i], param);
+ }
+ }
+
+ remaps.create (closures);
+
+ return true;
+ }
+
+ inline bool encode_charstrings (ACC &acc, const hb_vector_t<hb_codepoint_t> &glyphs, StrBuffArray &buffArray) const
+ {
+ if (unlikely (!buffArray.resize (glyphs.len)))
+ return false;
+ for (unsigned int i = 0; i < glyphs.len; i++)
+ {
+ unsigned int fd = acc.fdSelect->get_fd (glyphs[i]);
+ if (unlikely (!encode_str (parsed_charstrings[i], fd, buffArray[i])))
+ return false;
+ }
+ return true;
+ }
+
+ inline bool encode_subrs (const ParsedCStrs &subrs, const SubrRemap& remap, unsigned int fd, StrBuffArray &buffArray) const
+ {
+ unsigned int count = remap.get_count ();
+
+ if (unlikely (!buffArray.resize (count)))
+ return false;
+ for (unsigned int old_num = 0; old_num < subrs.len; old_num++)
+ {
+ hb_codepoint_t new_num = remap[old_num];
+ if (new_num != CFF_UNDEF_CODE)
+ {
+ if (unlikely (!encode_str (subrs[old_num], fd, buffArray[new_num])))
+ return false;
+ }
+ }
+ return true;
+ }
+
+ inline bool encode_globalsubrs (StrBuffArray &buffArray)
+ {
+ return encode_subrs (parsed_global_subrs, remaps.global_remap, 0, buffArray);
+ }
+
+ inline bool encode_localsubrs (unsigned int fd, StrBuffArray &buffArray) const
+ {
+ return encode_subrs (parsed_local_subrs[fd], remaps.local_remaps[fd], fd, buffArray);
+ }
+
+ protected:
+ struct DropHintsParam
+ {
+ inline DropHintsParam (void)
+ : seen_moveto (false),
+ ends_in_hint (false),
+ vsindex_dropped (false) {}
+
+ bool seen_moveto;
+ bool ends_in_hint;
+ bool vsindex_dropped;
+ };
+
+ inline bool drop_hints_in_subr (ParsedCStr &str, unsigned int pos,
+ ParsedCStrs &subrs, unsigned int subr_num,
+ const SubrSubsetParam ¶m, DropHintsParam &drop)
+ {
+ drop.ends_in_hint = false;
+ bool has_hint = drop_hints_in_str (subrs[subr_num], param, drop);
+
+ /* if this subr ends with a stem hint (i.e., not a number a potential argument for moveto),
+ * then this entire subroutine must be a hint. drop its call. */
+ if (drop.ends_in_hint)
+ {
+ str.values[pos].set_drop ();
+ /* if this subr call is at the end of the parent subr, propagate the flag
+ * otherwise reset the flag */
+ if (!str.at_end (pos))
+ drop.ends_in_hint = false;
+ }
+
+ return has_hint;
+ }
+
+ /* returns true if it sees a hint op before the first moveto */
+ inline bool drop_hints_in_str (ParsedCStr &str, const SubrSubsetParam ¶m, DropHintsParam &drop)
+ {
+ bool seen_hint = false;
+
+ for (unsigned int pos = 0; pos < str.values.len; pos++)
+ {
+ bool has_hint = false;
+ switch (str.values[pos].op)
+ {
+ case OpCode_callsubr:
+ has_hint = drop_hints_in_subr (str, pos,
+ *param.parsed_local_subrs, str.values[pos].subr_num,
+ param, drop);
+
+ break;
+
+ case OpCode_callgsubr:
+ has_hint = drop_hints_in_subr (str, pos,
+ *param.parsed_global_subrs, str.values[pos].subr_num,
+ param, drop);
+ break;
+
+ case OpCode_rmoveto:
+ case OpCode_hmoveto:
+ case OpCode_vmoveto:
+ drop.seen_moveto = true;
+ break;
+
+ case OpCode_hintmask:
+ case OpCode_cntrmask:
+ if (drop.seen_moveto)
+ {
+ str.values[pos].set_drop ();
+ break;
+ }
+ HB_FALLTHROUGH;
+
+ case OpCode_hstemhm:
+ case OpCode_vstemhm:
+ case OpCode_hstem:
+ case OpCode_vstem:
+ has_hint = true;
+ str.values[pos].set_drop ();
+ if (str.at_end (pos))
+ drop.ends_in_hint = true;
+ break;
+
+ case OpCode_dotsection:
+ str.values[pos].set_drop ();
+ break;
+
+ default:
+ /* NONE */
+ break;
+ }
+ if (has_hint)
+ {
+ for (int i = pos - 1; i >= 0; i--)
+ {
+ ParsedCSOp &csop = str.values[i];
+ if (csop.for_drop ())
+ break;
+ csop.set_drop ();
+ if (csop.op == OpCode_vsindexcs)
+ drop.vsindex_dropped = true;
+ }
+ seen_hint |= has_hint;
+ }
+ }
+
+ return seen_hint;
+ }
+
+ inline void collect_subr_refs_in_subr (ParsedCStr &str, unsigned int pos,
+ unsigned int subr_num, ParsedCStrs &subrs,
+ hb_set_t *closure,
+ const SubrSubsetParam ¶m)
+ {
+ hb_set_add (closure, subr_num);
+ collect_subr_refs_in_str (subrs[subr_num], param);
+ }
+
+ inline void collect_subr_refs_in_str (ParsedCStr &str, const SubrSubsetParam ¶m)
+ {
+ for (unsigned int pos = 0; pos < str.values.len; pos++)
+ {
+ if (!str.values[pos].for_drop ())
+ {
+ switch (str.values[pos].op)
+ {
+ case OpCode_callsubr:
+ collect_subr_refs_in_subr (str, pos,
+ str.values[pos].subr_num, *param.parsed_local_subrs,
+ param.local_closure, param);
+ break;
+
+ case OpCode_callgsubr:
+ collect_subr_refs_in_subr (str, pos,
+ str.values[pos].subr_num, *param.parsed_global_subrs,
+ param.global_closure, param);
+ break;
+
+ default: break;
+ }
+ }
+ }
+ }
+
+ inline bool encode_str (const ParsedCStr &str, const unsigned int fd, StrBuff &buff) const
+ {
+ buff.init ();
+ StrEncoder encoder (buff);
+ encoder.reset ();
+ /* if a prefix (CFF1 width or CFF2 vsindex) has been removed along with hints,
+ * re-insert it at the beginning of charstreing */
+ if (str.has_prefix () && str.is_hint_dropped ())
+ {
+ encoder.encode_num (str.prefix_num ());
+ if (str.prefix_op () != OpCode_Invalid)
+ encoder.encode_op (str.prefix_op ());
+ }
+ for (unsigned int i = 0; i < str.get_count(); i++)
+ {
+ const ParsedCSOp &opstr = str.values[i];
+ if (!opstr.for_drop () && !opstr.for_skip ())
+ {
+ switch (opstr.op)
+ {
+ case OpCode_callsubr:
+ encoder.encode_int (remaps.local_remaps[fd].biased_num (opstr.subr_num));
+ encoder.encode_op (OpCode_callsubr);
+ break;
+
+ case OpCode_callgsubr:
+ encoder.encode_int (remaps.global_remap.biased_num (opstr.subr_num));
+ encoder.encode_op (OpCode_callgsubr);
+ break;
+
+ default:
+ encoder.copy_str (opstr.str);
+ break;
+ }
+ }
+ }
+ return !encoder.is_error ();
+ }
+
+ protected:
+ SubrClosures closures;
+
+ ParsedCStrs parsed_charstrings;
+ ParsedCStrs parsed_global_subrs;
+ hb_vector_t<ParsedCStrs> parsed_local_subrs;
+
+ SubrRemaps remaps;
+
+ private:
+ typedef typename SUBRS::count_type subr_count_type;
+};
+}; /* namespace CFF */
+
+HB_INTERNAL bool
+hb_plan_subset_cff_fdselect (const hb_vector_t<hb_codepoint_t> &glyphs,
+ unsigned int fdCount,
+ const CFF::FDSelect &src, /* IN */
+ unsigned int &subset_fd_count /* OUT */,
+ unsigned int &subset_fdselect_size /* OUT */,
+ unsigned int &subset_fdselect_format /* OUT */,
+ hb_vector_t<CFF::code_pair> &fdselect_ranges /* OUT */,
+ CFF::Remap &fdmap /* OUT */);
+
+HB_INTERNAL bool
+hb_serialize_cff_fdselect (hb_serialize_context_t *c,
+ unsigned int num_glyphs,
+ const CFF::FDSelect &src,
+ unsigned int fd_count,
+ unsigned int fdselect_format,
+ unsigned int size,
+ const hb_vector_t<CFF::code_pair> &fdselect_ranges);
+
+#endif /* HB_SUBSET_CFF_COMMON_HH */
diff --git a/src/hb-subset-cff1.cc b/src/hb-subset-cff1.cc
new file mode 100644
index 0000000..2ffbdc9
--- /dev/null
+++ b/src/hb-subset-cff1.cc
@@ -0,0 +1,1105 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#include "hb-open-type.hh"
+#include "hb-ot-cff1-table.hh"
+#include "hb-set.h"
+#include "hb-subset-cff1.hh"
+#include "hb-subset-plan.hh"
+#include "hb-subset-cff-common.hh"
+#include "hb-cff1-interp-cs.hh"
+
+using namespace CFF;
+
+struct RemapSID : Remap
+{
+ inline unsigned int add (unsigned int sid)
+ {
+ if ((sid != CFF_UNDEF_SID) && !is_std_std (sid))
+ return offset_sid (Remap::add (unoffset_sid (sid)));
+ else
+ return sid;
+ }
+
+ inline unsigned int operator[] (unsigned int sid) const
+ {
+ if (is_std_std (sid) || (sid == CFF_UNDEF_SID))
+ return sid;
+ else
+ return offset_sid (Remap::operator [] (unoffset_sid (sid)));
+ }
+
+ static const unsigned int num_std_strings = 391;
+
+ static inline bool is_std_std (unsigned int sid) { return sid < num_std_strings; }
+ static inline unsigned int offset_sid (unsigned int sid) { return sid + num_std_strings; }
+ static inline unsigned int unoffset_sid (unsigned int sid) { return sid - num_std_strings; }
+};
+
+struct CFF1SubTableOffsets : CFFSubTableOffsets
+{
+ inline CFF1SubTableOffsets (void)
+ : CFFSubTableOffsets (),
+ nameIndexOffset (0),
+ encodingOffset (0)
+ {
+ stringIndexInfo.init ();
+ charsetInfo.init ();
+ privateDictInfo.init ();
+ }
+
+ unsigned int nameIndexOffset;
+ TableInfo stringIndexInfo;
+ unsigned int encodingOffset;
+ TableInfo charsetInfo;
+ TableInfo privateDictInfo;
+};
+
+/* a copy of a parsed out CFF1TopDictValues augmented with additional operators */
+struct CFF1TopDictValuesMod : CFF1TopDictValues
+{
+ inline void init (const CFF1TopDictValues *base_= &Null(CFF1TopDictValues))
+ {
+ SUPER::init ();
+ base = base_;
+ }
+
+ inline void fini (void)
+ {
+ SUPER::fini ();
+ }
+
+ inline unsigned get_count (void) const
+ {
+ return base->get_count () + SUPER::get_count ();
+ }
+ inline const CFF1TopDictVal &get_value (unsigned int i) const
+ {
+ if (i < base->get_count ())
+ return (*base)[i];
+ else
+ return SUPER::values[i - base->get_count ()];
+ }
+ inline const CFF1TopDictVal &operator [] (unsigned int i) const { return get_value (i); }
+
+ inline void reassignSIDs (const RemapSID& sidmap)
+ {
+ for (unsigned int i = 0; i < NameDictValues::ValCount; i++)
+ nameSIDs[i] = sidmap[base->nameSIDs[i]];
+ }
+
+ protected:
+ typedef CFF1TopDictValues SUPER;
+ const CFF1TopDictValues *base;
+};
+
+struct TopDictModifiers
+{
+ inline TopDictModifiers (const CFF1SubTableOffsets &offsets_,
+ const unsigned int (&nameSIDs_)[NameDictValues::ValCount])
+ : offsets (offsets_),
+ nameSIDs (nameSIDs_)
+ {}
+
+ const CFF1SubTableOffsets &offsets;
+ const unsigned int (&nameSIDs)[NameDictValues::ValCount];
+};
+
+struct CFF1TopDict_OpSerializer : CFFTopDict_OpSerializer<CFF1TopDictVal>
+{
+ inline bool serialize (hb_serialize_context_t *c,
+ const CFF1TopDictVal &opstr,
+ const TopDictModifiers &mod) const
+ {
+ TRACE_SERIALIZE (this);
+
+ OpCode op = opstr.op;
+ switch (op)
+ {
+ case OpCode_charset:
+ return_trace (FontDict::serialize_offset4_op(c, op, mod.offsets.charsetInfo.offset));
+
+ case OpCode_Encoding:
+ return_trace (FontDict::serialize_offset4_op(c, op, mod.offsets.encodingOffset));
+
+ case OpCode_Private:
+ {
+ if (unlikely (!UnsizedByteStr::serialize_int2 (c, mod.offsets.privateDictInfo.size)))
+ return_trace (false);
+ if (unlikely (!UnsizedByteStr::serialize_int4 (c, mod.offsets.privateDictInfo.offset)))
+ return_trace (false);
+ HBUINT8 *p = c->allocate_size<HBUINT8> (1);
+ if (unlikely (p == nullptr)) return_trace (false);
+ p->set (OpCode_Private);
+ }
+ break;
+
+ case OpCode_version:
+ case OpCode_Notice:
+ case OpCode_Copyright:
+ case OpCode_FullName:
+ case OpCode_FamilyName:
+ case OpCode_Weight:
+ case OpCode_PostScript:
+ case OpCode_BaseFontName:
+ case OpCode_FontName:
+ return_trace (FontDict::serialize_offset2_op(c, op, mod.nameSIDs[NameDictValues::name_op_to_index (op)]));
+
+ case OpCode_ROS:
+ {
+ /* for registry & ordering, reassigned SIDs are serialized
+ * for supplement, the original byte string is copied along with the op code */
+ OpStr supp_op;
+ supp_op.op = op;
+ supp_op.str.str = opstr.str.str + opstr.last_arg_offset;
+ assert (opstr.str.len >= opstr.last_arg_offset + 3);
+ supp_op.str.len = opstr.str.len - opstr.last_arg_offset;
+ return_trace (UnsizedByteStr::serialize_int2 (c, mod.nameSIDs[NameDictValues::registry]) &&
+ UnsizedByteStr::serialize_int2 (c, mod.nameSIDs[NameDictValues::ordering]) &&
+ copy_opstr (c, supp_op));
+ }
+ default:
+ return_trace (CFFTopDict_OpSerializer<CFF1TopDictVal>::serialize (c, opstr, mod.offsets));
+ }
+ return_trace (true);
+ }
+
+ inline unsigned int calculate_serialized_size (const CFF1TopDictVal &opstr) const
+ {
+ OpCode op = opstr.op;
+ switch (op)
+ {
+ case OpCode_charset:
+ case OpCode_Encoding:
+ return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (op);
+
+ case OpCode_Private:
+ return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_Private);
+
+ case OpCode_version:
+ case OpCode_Notice:
+ case OpCode_Copyright:
+ case OpCode_FullName:
+ case OpCode_FamilyName:
+ case OpCode_Weight:
+ case OpCode_PostScript:
+ case OpCode_BaseFontName:
+ case OpCode_FontName:
+ return OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (op);
+
+ case OpCode_ROS:
+ return ((OpCode_Size (OpCode_shortint) + 2) * 2) + (opstr.str.len - opstr.last_arg_offset)/* supplement + op */;
+
+ default:
+ return CFFTopDict_OpSerializer<CFF1TopDictVal>::calculate_serialized_size (opstr);
+ }
+ }
+};
+
+struct FontDictValuesMod
+{
+ inline void init (const CFF1FontDictValues *base_,
+ unsigned int fontName_,
+ const TableInfo &privateDictInfo_)
+ {
+ base = base_;
+ fontName = fontName_;
+ privateDictInfo = privateDictInfo_;
+ }
+
+ inline unsigned get_count (void) const
+ {
+ return base->get_count ();
+ }
+
+ inline const OpStr &operator [] (unsigned int i) const { return (*base)[i]; }
+
+ const CFF1FontDictValues *base;
+ TableInfo privateDictInfo;
+ unsigned int fontName;
+};
+
+struct CFF1FontDict_OpSerializer : CFFFontDict_OpSerializer
+{
+ inline bool serialize (hb_serialize_context_t *c,
+ const OpStr &opstr,
+ const FontDictValuesMod &mod) const
+ {
+ TRACE_SERIALIZE (this);
+
+ if (opstr.op == OpCode_FontName)
+ return_trace (FontDict::serialize_uint2_op (c, opstr.op, mod.fontName));
+ else
+ return_trace (SUPER::serialize (c, opstr, mod.privateDictInfo));
+ }
+
+ inline unsigned int calculate_serialized_size (const OpStr &opstr) const
+ {
+ if (opstr.op == OpCode_FontName)
+ return OpCode_Size (OpCode_shortint) + 2 + OpCode_Size (OpCode_FontName);
+ else
+ return SUPER::calculate_serialized_size (opstr);
+ }
+
+ private:
+ typedef CFFFontDict_OpSerializer SUPER;
+};
+
+struct CFF1CSOpSet_Flatten : CFF1CSOpSet<CFF1CSOpSet_Flatten, FlattenParam>
+{
+ static inline void flush_args_and_op (OpCode op, CFF1CSInterpEnv &env, FlattenParam& param)
+ {
+ if (env.arg_start > 0)
+ flush_width (env, param);
+
+ switch (op)
+ {
+ case OpCode_hstem:
+ case OpCode_hstemhm:
+ case OpCode_vstem:
+ case OpCode_vstemhm:
+ case OpCode_hintmask:
+ case OpCode_cntrmask:
+ case OpCode_dotsection:
+ if (param.drop_hints)
+ {
+ env.clear_args ();
+ return;
+ }
+ HB_FALLTHROUGH;
+
+ default:
+ SUPER::flush_args_and_op (op, env, param);
+ break;
+ }
+ }
+ static inline void flush_args (CFF1CSInterpEnv &env, FlattenParam& param)
+ {
+ StrEncoder encoder (param.flatStr);
+ for (unsigned int i = env.arg_start; i < env.argStack.get_count (); i++)
+ encoder.encode_num (env.eval_arg (i));
+ SUPER::flush_args (env, param);
+ }
+
+ static inline void flush_op (OpCode op, CFF1CSInterpEnv &env, FlattenParam& param)
+ {
+ StrEncoder encoder (param.flatStr);
+ encoder.encode_op (op);
+ }
+
+ static inline void flush_width (CFF1CSInterpEnv &env, FlattenParam& param)
+ {
+ assert (env.has_width);
+ StrEncoder encoder (param.flatStr);
+ encoder.encode_num (env.width);
+ }
+
+ static inline void flush_hintmask (OpCode op, CFF1CSInterpEnv &env, FlattenParam& param)
+ {
+ SUPER::flush_hintmask (op, env, param);
+ if (!param.drop_hints)
+ {
+ StrEncoder encoder (param.flatStr);
+ for (unsigned int i = 0; i < env.hintmask_size; i++)
+ encoder.encode_byte (env.substr[i]);
+ }
+ }
+
+ private:
+ typedef CFF1CSOpSet<CFF1CSOpSet_Flatten, FlattenParam> SUPER;
+};
+
+struct RangeList : hb_vector_t<code_pair>
+{
+ /* replace the first glyph ID in the "glyph" field each range with a nLeft value */
+ inline bool finalize (unsigned int last_glyph)
+ {
+ bool two_byte = false;
+ for (unsigned int i = (*this).len; i > 0; i--)
+ {
+ code_pair &pair = (*this)[i - 1];
+ unsigned int nLeft = last_glyph - pair.glyph - 1;
+ if (nLeft >= 0x100)
+ two_byte = true;
+ last_glyph = pair.glyph;
+ pair.glyph = nLeft;
+ }
+ return two_byte;
+ }
+};
+
+struct CFF1CSOpSet_SubrSubset : CFF1CSOpSet<CFF1CSOpSet_SubrSubset, SubrSubsetParam>
+{
+ static inline void process_op (OpCode op, CFF1CSInterpEnv &env, SubrSubsetParam& param)
+ {
+ switch (op) {
+
+ case OpCode_return:
+ param.current_parsed_str->add_op (op, env.substr);
+ param.current_parsed_str->set_parsed ();
+ env.returnFromSubr ();
+ param.set_current_str (env);
+ break;
+
+ case OpCode_endchar:
+ param.current_parsed_str->add_op (op, env.substr);
+ param.current_parsed_str->set_parsed ();
+ SUPER::process_op (op, env, param);
+ break;
+
+ case OpCode_callsubr:
+ process_call_subr (op, CSType_LocalSubr, env, param, env.localSubrs, param.local_closure);
+ break;
+
+ case OpCode_callgsubr:
+ process_call_subr (op, CSType_GlobalSubr, env, param, env.globalSubrs, param.global_closure);
+ break;
+
+ default:
+ SUPER::process_op (op, env, param);
+ param.current_parsed_str->add_op (op, env.substr);
+ break;
+ }
+ }
+
+ protected:
+ static inline void process_call_subr (OpCode op, CSType type,
+ CFF1CSInterpEnv &env, SubrSubsetParam& param,
+ CFF1BiasedSubrs& subrs, hb_set_t *closure)
+ {
+ SubByteStr substr = env.substr;
+ env.callSubr (subrs, type);
+ param.current_parsed_str->add_call_op (op, substr, env.context.subr_num);
+ hb_set_add (closure, env.context.subr_num);
+ param.set_current_str (env);
+ }
+
+ private:
+ typedef CFF1CSOpSet<CFF1CSOpSet_SubrSubset, SubrSubsetParam> SUPER;
+};
+
+struct CFF1SubrSubsetter : SubrSubsetter<CFF1SubrSubsetter, CFF1Subrs, const OT::cff1::accelerator_subset_t, CFF1CSInterpEnv, CFF1CSOpSet_SubrSubset>
+{
+ static inline void finalize_parsed_str (CFF1CSInterpEnv &env, SubrSubsetParam& param, ParsedCStr &charstring)
+ {
+ /* insert width at the beginning of the charstring as necessary */
+ if (env.has_width)
+ charstring.set_prefix (env.width);
+
+ /* subroutines/charstring left on the call stack are legally left unmarked
+ * unmarked when a subroutine terminates with endchar. mark them.
+ */
+ param.current_parsed_str->set_parsed ();
+ for (unsigned int i = 0; i < env.callStack.get_count (); i++)
+ {
+ ParsedCStr *parsed_str = param.get_parsed_str_for_context (env.callStack[i]);
+ if (likely (parsed_str != nullptr))
+ parsed_str->set_parsed ();
+ else
+ env.set_error ();
+ }
+ }
+};
+
+struct cff_subset_plan {
+ inline cff_subset_plan (void)
+ : final_size (0),
+ offsets (),
+ orig_fdcount (0),
+ subset_fdcount (1),
+ subset_fdselect_format (0),
+ drop_hints (false),
+ desubroutinize(false)
+ {
+ topdict_sizes.init ();
+ topdict_sizes.resize (1);
+ topdict_mod.init ();
+ subset_fdselect_ranges.init ();
+ fdmap.init ();
+ subset_charstrings.init ();
+ subset_globalsubrs.init ();
+ subset_localsubrs.init ();
+ fontdicts_mod.init ();
+ subset_enc_code_ranges.init ();
+ subset_enc_supp_codes.init ();
+ subset_charset_ranges.init ();
+ sidmap.init ();
+ for (unsigned int i = 0; i < NameDictValues::ValCount; i++)
+ topDictModSIDs[i] = CFF_UNDEF_SID;
+ }
+
+ inline ~cff_subset_plan (void)
+ {
+ topdict_sizes.fini ();
+ topdict_mod.fini ();
+ subset_fdselect_ranges.fini ();
+ fdmap.fini ();
+ subset_charstrings.fini_deep ();
+ subset_globalsubrs.fini_deep ();
+ subset_localsubrs.fini_deep ();
+ fontdicts_mod.fini ();
+ subset_enc_code_ranges.fini ();
+ subset_enc_supp_codes.init ();
+ subset_charset_ranges.fini ();
+ sidmap.fini ();
+ fontdicts_mod.fini ();
+ }
+
+ inline unsigned int plan_subset_encoding (const OT::cff1::accelerator_subset_t &acc, hb_subset_plan_t *plan)
+ {
+ const Encoding *encoding = acc.encoding;
+ unsigned int size0, size1, supp_size;
+ hb_codepoint_t code, last_code = CFF_UNDEF_CODE;
+ hb_vector_t<hb_codepoint_t> supp_codes;
+
+ subset_enc_code_ranges.resize (0);
+ supp_size = 0;
+ supp_codes.init ();
+
+ subset_enc_num_codes = plan->glyphs.len - 1;
+ unsigned int glyph;
+ for (glyph = 1; glyph < plan->glyphs.len; glyph++)
+ {
+ hb_codepoint_t orig_glyph = plan->glyphs[glyph];
+ code = acc.glyph_to_code (orig_glyph);
+ if (code == CFF_UNDEF_CODE)
+ {
+ subset_enc_num_codes = glyph - 1;
+ break;
+ }
+
+ if (code != last_code + 1)
+ {
+ code_pair pair = { code, glyph };
+ subset_enc_code_ranges.push (pair);
+ }
+ last_code = code;
+
+ if (encoding != &Null(Encoding))
+ {
+ hb_codepoint_t sid = acc.glyph_to_sid (orig_glyph);
+ encoding->get_supplement_codes (sid, supp_codes);
+ for (unsigned int i = 0; i < supp_codes.len; i++)
+ {
+ code_pair pair = { supp_codes[i], sid };
+ subset_enc_supp_codes.push (pair);
+ }
+ supp_size += SuppEncoding::static_size * supp_codes.len;
+ }
+ }
+ supp_codes.fini ();
+
+ subset_enc_code_ranges.finalize (glyph);
+
+ assert (subset_enc_num_codes <= 0xFF);
+ size0 = Encoding0::min_size + HBUINT8::static_size * subset_enc_num_codes;
+ size1 = Encoding1::min_size + Encoding1_Range::static_size * subset_enc_code_ranges.len;
+
+ if (size0 < size1)
+ subset_enc_format = 0;
+ else
+ subset_enc_format = 1;
+
+ return Encoding::calculate_serialized_size (
+ subset_enc_format,
+ subset_enc_format? subset_enc_code_ranges.len: subset_enc_num_codes,
+ subset_enc_supp_codes.len);
+ }
+
+ inline unsigned int plan_subset_charset (const OT::cff1::accelerator_subset_t &acc, hb_subset_plan_t *plan)
+ {
+ unsigned int size0, size_ranges;
+ hb_codepoint_t sid, last_sid = CFF_UNDEF_CODE;
+
+ subset_charset_ranges.resize (0);
+ unsigned int glyph;
+ for (glyph = 1; glyph < plan->glyphs.len; glyph++)
+ {
+ hb_codepoint_t orig_glyph = plan->glyphs[glyph];
+ sid = acc.glyph_to_sid (orig_glyph);
+
+ if (!acc.is_CID ())
+ sid = sidmap.add (sid);
+
+ if (sid != last_sid + 1)
+ {
+ code_pair pair = { sid, glyph };
+ subset_charset_ranges.push (pair);
+ }
+ last_sid = sid;
+ }
+
+ bool two_byte = subset_charset_ranges.finalize (glyph);
+
+ size0 = Charset0::min_size + HBUINT16::static_size * (plan->glyphs.len - 1);
+ if (!two_byte)
+ size_ranges = Charset1::min_size + Charset1_Range::static_size * subset_charset_ranges.len;
+ else
+ size_ranges = Charset2::min_size + Charset2_Range::static_size * subset_charset_ranges.len;
+
+ if (size0 < size_ranges)
+ subset_charset_format = 0;
+ else if (!two_byte)
+ subset_charset_format = 1;
+ else
+ subset_charset_format = 2;
+
+ return Charset::calculate_serialized_size (
+ subset_charset_format,
+ subset_charset_format? subset_charset_ranges.len: plan->glyphs.len);
+ }
+
+ inline bool collect_sids_in_dicts (const OT::cff1::accelerator_subset_t &acc)
+ {
+ if (unlikely (!sidmap.reset (acc.stringIndex->count)))
+ return false;
+
+ for (unsigned int i = 0; i < NameDictValues::ValCount; i++)
+ {
+ unsigned int sid = acc.topDict.nameSIDs[i];
+ if (sid != CFF_UNDEF_SID)
+ {
+ (void)sidmap.add (sid);
+ topDictModSIDs[i] = sidmap[sid];
+ }
+ }
+
+ if (acc.fdArray != &Null(CFF1FDArray))
+ for (unsigned int i = 0; i < orig_fdcount; i++)
+ if (fdmap.includes (i))
+ (void)sidmap.add (acc.fontDicts[i].fontName);
+
+ return true;
+ }
+
+ inline bool create (const OT::cff1::accelerator_subset_t &acc,
+ hb_subset_plan_t *plan)
+ {
+ /* make sure notdef is first */
+ if ((plan->glyphs.len == 0) || (plan->glyphs[0] != 0)) return false;
+
+ final_size = 0;
+ num_glyphs = plan->glyphs.len;
+ orig_fdcount = acc.fdCount;
+ drop_hints = plan->drop_hints;
+ desubroutinize = plan->desubroutinize;
+
+ /* check whether the subset renumbers any glyph IDs */
+ gid_renum = false;
+ for (unsigned int glyph = 0; glyph < plan->glyphs.len; glyph++)
+ {
+ if (plan->glyphs[glyph] != glyph) {
+ gid_renum = true;
+ break;
+ }
+ }
+
+ subset_charset = gid_renum || !acc.is_predef_charset ();
+ subset_encoding = !acc.is_CID() && !acc.is_predef_encoding ();
+
+ /* CFF header */
+ final_size += OT::cff1::static_size;
+
+ /* Name INDEX */
+ offsets.nameIndexOffset = final_size;
+ final_size += acc.nameIndex->get_size ();
+
+ /* top dict INDEX */
+ {
+ /* Add encoding/charset to a (copy of) top dict as necessary */
+ topdict_mod.init (&acc.topDict);
+ bool need_to_add_enc = (subset_encoding && !acc.topDict.has_op (OpCode_Encoding));
+ bool need_to_add_set = (subset_charset && !acc.topDict.has_op (OpCode_charset));
+ if (need_to_add_enc || need_to_add_set)
+ {
+ if (need_to_add_enc)
+ topdict_mod.add_op (OpCode_Encoding);
+ if (need_to_add_set)
+ topdict_mod.add_op (OpCode_charset);
+ }
+ offsets.topDictInfo.offset = final_size;
+ CFF1TopDict_OpSerializer topSzr;
+ unsigned int topDictSize = TopDict::calculate_serialized_size (topdict_mod, topSzr);
+ offsets.topDictInfo.offSize = calcOffSize(topDictSize);
+ final_size += CFF1IndexOf<TopDict>::calculate_serialized_size<CFF1TopDictValuesMod>
+ (offsets.topDictInfo.offSize,
+ &topdict_mod, 1, topdict_sizes, topSzr);
+ }
+
+ /* Determine re-mapping of font index as fdmap among other info */
+ if (acc.fdSelect != &Null(CFF1FDSelect))
+ {
+ if (unlikely (!hb_plan_subset_cff_fdselect (plan->glyphs,
+ orig_fdcount,
+ *acc.fdSelect,
+ subset_fdcount,
+ offsets.FDSelectInfo.size,
+ subset_fdselect_format,
+ subset_fdselect_ranges,
+ fdmap)))
+ return false;
+ }
+ else
+ fdmap.identity (1);
+
+ /* remove unused SIDs & reassign SIDs */
+ {
+ /* SIDs for name strings in dicts are added before glyph names so they fit in 16-bit int range */
+ if (unlikely (!collect_sids_in_dicts (acc)))
+ return false;
+ assert (sidmap.get_count () <= 0x8000);
+ if (subset_charset)
+ offsets.charsetInfo.size = plan_subset_charset (acc, plan);
+
+ topdict_mod.reassignSIDs (sidmap);
+ }
+
+ /* String INDEX */
+ {
+ offsets.stringIndexInfo.offset = final_size;
+ offsets.stringIndexInfo.size = acc.stringIndex->calculate_serialized_size (offsets.stringIndexInfo.offSize, sidmap);
+ final_size += offsets.stringIndexInfo.size;
+ }
+
+ if (desubroutinize)
+ {
+ /* Flatten global & local subrs */
+ SubrFlattener<const OT::cff1::accelerator_subset_t, CFF1CSInterpEnv, CFF1CSOpSet_Flatten>
+ flattener(acc, plan->glyphs, plan->drop_hints);
+ if (!flattener.flatten (subset_charstrings))
+ return false;
+
+ /* no global/local subroutines */
+ offsets.globalSubrsInfo.size = CFF1Subrs::calculate_serialized_size (1, 0, 0);
+ }
+ else
+ {
+ /* Subset subrs: collect used subroutines, leaving all unused ones behind */
+ if (!subr_subsetter.subset (acc, plan->glyphs, plan->drop_hints))
+ return false;
+
+ /* encode charstrings, global subrs, local subrs with new subroutine numbers */
+ if (!subr_subsetter.encode_charstrings (acc, plan->glyphs, subset_charstrings))
+ return false;
+
+ if (!subr_subsetter.encode_globalsubrs (subset_globalsubrs))
+ return false;
+
+ /* global subrs */
+ unsigned int dataSize = subset_globalsubrs.total_size ();
+ offsets.globalSubrsInfo.offSize = calcOffSize (dataSize);
+ offsets.globalSubrsInfo.size = CFF1Subrs::calculate_serialized_size (offsets.globalSubrsInfo.offSize, subset_globalsubrs.len, dataSize);
+
+ /* local subrs */
+ if (!offsets.localSubrsInfos.resize (orig_fdcount))
+ return false;
+ if (!subset_localsubrs.resize (orig_fdcount))
+ return false;
+ for (unsigned int fd = 0; fd < orig_fdcount; fd++)
+ {
+ subset_localsubrs[fd].init ();
+ offsets.localSubrsInfos[fd].init ();
+ if (fdmap.includes (fd))
+ {
+ if (!subr_subsetter.encode_localsubrs (fd, subset_localsubrs[fd]))
+ return false;
+
+ unsigned int dataSize = subset_localsubrs[fd].total_size ();
+ if (dataSize > 0)
+ {
+ offsets.localSubrsInfos[fd].offset = final_size;
+ offsets.localSubrsInfos[fd].offSize = calcOffSize (dataSize);
+ offsets.localSubrsInfos[fd].size = CFF1Subrs::calculate_serialized_size (offsets.localSubrsInfos[fd].offSize, subset_localsubrs[fd].len, dataSize);
+ }
+ }
+ }
+ }
+
+ /* global subrs */
+ offsets.globalSubrsInfo.offset = final_size;
+ final_size += offsets.globalSubrsInfo.size;
+
+ /* Encoding */
+ if (!subset_encoding)
+ offsets.encodingOffset = acc.topDict.EncodingOffset;
+ else
+ {
+ offsets.encodingOffset = final_size;
+ final_size += plan_subset_encoding (acc, plan);
+ }
+
+ /* Charset */
+ if (!subset_charset && acc.is_predef_charset ())
+ offsets.charsetInfo.offset = acc.topDict.CharsetOffset;
+ else
+ offsets.charsetInfo.offset = final_size;
+ final_size += offsets.charsetInfo.size;
+
+ /* FDSelect */
+ if (acc.fdSelect != &Null(CFF1FDSelect))
+ {
+ offsets.FDSelectInfo.offset = final_size;
+ final_size += offsets.FDSelectInfo.size;
+ }
+
+ /* FDArray (FDIndex) */
+ if (acc.fdArray != &Null(CFF1FDArray)) {
+ offsets.FDArrayInfo.offset = final_size;
+ CFF1FontDict_OpSerializer fontSzr;
+ unsigned int dictsSize = 0;
+ for (unsigned int i = 0; i < acc.fontDicts.len; i++)
+ if (fdmap.includes (i))
+ dictsSize += FontDict::calculate_serialized_size (acc.fontDicts[i], fontSzr);
+
+ offsets.FDArrayInfo.offSize = calcOffSize (dictsSize);
+ final_size += CFF1Index::calculate_serialized_size (offsets.FDArrayInfo.offSize, subset_fdcount, dictsSize);
+ }
+
+ /* CharStrings */
+ {
+ offsets.charStringsInfo.offset = final_size;
+ unsigned int dataSize = subset_charstrings.total_size ();
+ offsets.charStringsInfo.offSize = calcOffSize (dataSize);
+ final_size += CFF1CharStrings::calculate_serialized_size (offsets.charStringsInfo.offSize, plan->glyphs.len, dataSize);
+ }
+
+ /* private dicts & local subrs */
+ offsets.privateDictInfo.offset = final_size;
+ for (unsigned int i = 0; i < orig_fdcount; i++)
+ {
+ if (fdmap.includes (i))
+ {
+ bool has_localsubrs = offsets.localSubrsInfos[i].size > 0;
+ CFFPrivateDict_OpSerializer privSzr (desubroutinize, plan->drop_hints);
+ unsigned int priv_size = PrivateDict::calculate_serialized_size (acc.privateDicts[i], privSzr, has_localsubrs);
+ TableInfo privInfo = { final_size, priv_size, 0 };
+ FontDictValuesMod fontdict_mod;
+ if (!acc.is_CID ())
+ fontdict_mod.init ( &Null(CFF1FontDictValues), CFF_UNDEF_SID, privInfo );
+ else
+ fontdict_mod.init ( &acc.fontDicts[i], sidmap[acc.fontDicts[i].fontName], privInfo );
+ fontdicts_mod.push (fontdict_mod);
+ final_size += privInfo.size;
+
+ if (!plan->desubroutinize && has_localsubrs)
+ {
+ offsets.localSubrsInfos[i].offset = final_size;
+ final_size += offsets.localSubrsInfos[i].size;
+ }
+ }
+ }
+
+ if (!acc.is_CID ())
+ offsets.privateDictInfo = fontdicts_mod[0].privateDictInfo;
+
+ return ((subset_charstrings.len == plan->glyphs.len)
+ && (fontdicts_mod.len == subset_fdcount));
+ }
+
+ inline unsigned int get_final_size (void) const { return final_size; }
+
+ unsigned int final_size;
+ hb_vector_t<unsigned int> topdict_sizes;
+ CFF1TopDictValuesMod topdict_mod;
+ CFF1SubTableOffsets offsets;
+
+ unsigned int num_glyphs;
+ unsigned int orig_fdcount;
+ unsigned int subset_fdcount;
+ unsigned int subset_fdselect_format;
+ hb_vector_t<code_pair> subset_fdselect_ranges;
+
+ /* font dict index remap table from fullset FDArray to subset FDArray.
+ * set to CFF_UNDEF_CODE if excluded from subset */
+ Remap fdmap;
+
+ StrBuffArray subset_charstrings;
+ StrBuffArray subset_globalsubrs;
+ hb_vector_t<StrBuffArray> subset_localsubrs;
+ hb_vector_t<FontDictValuesMod> fontdicts_mod;
+
+ bool drop_hints;
+
+ bool gid_renum;
+ bool subset_encoding;
+ uint8_t subset_enc_format;
+ unsigned int subset_enc_num_codes;
+ RangeList subset_enc_code_ranges;
+ hb_vector_t<code_pair> subset_enc_supp_codes;
+
+ uint8_t subset_charset_format;
+ RangeList subset_charset_ranges;
+ bool subset_charset;
+
+ RemapSID sidmap;
+ unsigned int topDictModSIDs[NameDictValues::ValCount];
+
+ bool desubroutinize;
+ CFF1SubrSubsetter subr_subsetter;
+};
+
+static inline bool _write_cff1 (const cff_subset_plan &plan,
+ const OT::cff1::accelerator_subset_t &acc,
+ const hb_vector_t<hb_codepoint_t>& glyphs,
+ unsigned int dest_sz,
+ void *dest)
+{
+ hb_serialize_context_t c (dest, dest_sz);
+
+ char RETURN_OP[1] = { OpCode_return };
+ const ByteStr NULL_SUBR (RETURN_OP, 1);
+
+ OT::cff1 *cff = c.start_serialize<OT::cff1> ();
+ if (unlikely (!c.extend_min (*cff)))
+ return false;
+
+ /* header */
+ cff->version.major.set (0x01);
+ cff->version.minor.set (0x00);
+ cff->nameIndex.set (cff->min_size);
+ cff->offSize.set (4); /* unused? */
+
+ /* name INDEX */
+ {
+ assert (cff->nameIndex == c.head - c.start);
+ CFF1NameIndex *dest = c.start_embed<CFF1NameIndex> ();
+ if (unlikely (dest == nullptr)) return false;
+ if (unlikely (!dest->serialize (&c, *acc.nameIndex)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF name INDEX");
+ return false;
+ }
+ }
+
+ /* top dict INDEX */
+ {
+ assert (plan.offsets.topDictInfo.offset == c.head - c.start);
+ CFF1IndexOf<TopDict> *dest = c.start_embed< CFF1IndexOf<TopDict> > ();
+ if (dest == nullptr) return false;
+ CFF1TopDict_OpSerializer topSzr;
+ TopDictModifiers modifier (plan.offsets, plan.topDictModSIDs);
+ if (unlikely (!dest->serialize (&c, plan.offsets.topDictInfo.offSize,
+ &plan.topdict_mod, 1,
+ plan.topdict_sizes, topSzr, modifier)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF top dict");
+ return false;
+ }
+ }
+
+ /* String INDEX */
+ {
+ assert (plan.offsets.stringIndexInfo.offset == c.head - c.start);
+ CFF1StringIndex *dest = c.start_embed<CFF1StringIndex> ();
+ if (unlikely (dest == nullptr)) return false;
+ if (unlikely (!dest->serialize (&c, *acc.stringIndex, plan.offsets.stringIndexInfo.offSize, plan.sidmap)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF string INDEX");
+ return false;
+ }
+ }
+
+ /* global subrs */
+ {
+ assert (plan.offsets.globalSubrsInfo.offset != 0);
+ assert (plan.offsets.globalSubrsInfo.offset == c.head - c.start);
+
+ CFF1Subrs *dest = c.start_embed <CFF1Subrs> ();
+ if (unlikely (dest == nullptr)) return false;
+ if (unlikely (!dest->serialize (&c, plan.offsets.globalSubrsInfo.offSize, plan.subset_globalsubrs)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize global subroutines");
+ return false;
+ }
+ }
+
+ /* Encoding */
+ if (plan.subset_encoding)
+ {
+ assert (plan.offsets.encodingOffset == c.head - c.start);
+ Encoding *dest = c.start_embed<Encoding> ();
+ if (unlikely (dest == nullptr)) return false;
+ if (unlikely (!dest->serialize (&c,
+ plan.subset_enc_format,
+ plan.subset_enc_num_codes,
+ plan.subset_enc_code_ranges,
+ plan.subset_enc_supp_codes)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize Encoding");
+ return false;
+ }
+ }
+
+ /* Charset */
+ if (plan.subset_charset)
+ {
+ assert (plan.offsets.charsetInfo.offset == c.head - c.start);
+ Charset *dest = c.start_embed<Charset> ();
+ if (unlikely (dest == nullptr)) return false;
+ if (unlikely (!dest->serialize (&c,
+ plan.subset_charset_format,
+ plan.num_glyphs,
+ plan.subset_charset_ranges)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize Charset");
+ return false;
+ }
+ }
+
+ /* FDSelect */
+ if (acc.fdSelect != &Null(CFF1FDSelect))
+ {
+ assert (plan.offsets.FDSelectInfo.offset == c.head - c.start);
+
+ if (unlikely (!hb_serialize_cff_fdselect (&c, glyphs.len, *acc.fdSelect, acc.fdCount,
+ plan.subset_fdselect_format, plan.offsets.FDSelectInfo.size,
+ plan.subset_fdselect_ranges)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF subset FDSelect");
+ return false;
+ }
+ }
+
+ /* FDArray (FD Index) */
+ if (acc.fdArray != &Null(CFF1FDArray))
+ {
+ assert (plan.offsets.FDArrayInfo.offset == c.head - c.start);
+ CFF1FDArray *fda = c.start_embed<CFF1FDArray> ();
+ if (unlikely (fda == nullptr)) return false;
+ CFF1FontDict_OpSerializer fontSzr;
+ if (unlikely (!fda->serialize (&c, plan.offsets.FDArrayInfo.offSize,
+ plan.fontdicts_mod,
+ fontSzr)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF FDArray");
+ return false;
+ }
+ }
+
+ /* CharStrings */
+ {
+ assert (plan.offsets.charStringsInfo.offset == c.head - c.start);
+ CFF1CharStrings *cs = c.start_embed<CFF1CharStrings> ();
+ if (unlikely (cs == nullptr)) return false;
+ if (unlikely (!cs->serialize (&c, plan.offsets.charStringsInfo.offSize, plan.subset_charstrings)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF CharStrings");
+ return false;
+ }
+ }
+
+ /* private dicts & local subrs */
+ assert (plan.offsets.privateDictInfo.offset == c.head - c.start);
+ for (unsigned int i = 0; i < acc.privateDicts.len; i++)
+ {
+ if (plan.fdmap.includes (i))
+ {
+ PrivateDict *pd = c.start_embed<PrivateDict> ();
+ if (unlikely (pd == nullptr)) return false;
+ unsigned int priv_size = plan.fontdicts_mod[plan.fdmap[i]].privateDictInfo.size;
+ bool result;
+ CFFPrivateDict_OpSerializer privSzr (plan.desubroutinize, plan.drop_hints);
+ /* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */
+ unsigned int subroffset = (plan.offsets.localSubrsInfos[i].size > 0)? priv_size: 0;
+ result = pd->serialize (&c, acc.privateDicts[i], privSzr, subroffset);
+ if (unlikely (!result))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF Private Dict[%d]", i);
+ return false;
+ }
+ if (plan.offsets.localSubrsInfos[i].size > 0)
+ {
+ CFF1Subrs *dest = c.start_embed <CFF1Subrs> ();
+ if (unlikely (dest == nullptr)) return false;
+ if (unlikely (!dest->serialize (&c, plan.offsets.localSubrsInfos[i].offSize, plan.subset_localsubrs[i])))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize local subroutines");
+ return false;
+ }
+ }
+ }
+ }
+
+ assert (c.head == c.end);
+ c.end_serialize ();
+
+ return true;
+}
+
+static bool
+_hb_subset_cff1 (const OT::cff1::accelerator_subset_t &acc,
+ const char *data,
+ hb_subset_plan_t *plan,
+ hb_blob_t **prime /* OUT */)
+{
+ cff_subset_plan cff_plan;
+
+ if (unlikely (!cff_plan.create (acc, plan)))
+ {
+ DEBUG_MSG(SUBSET, nullptr, "Failed to generate a cff subsetting plan.");
+ return false;
+ }
+
+ unsigned int cff_prime_size = cff_plan.get_final_size ();
+ char *cff_prime_data = (char *) calloc (1, cff_prime_size);
+
+ if (unlikely (!_write_cff1 (cff_plan, acc, plan->glyphs,
+ cff_prime_size, cff_prime_data))) {
+ DEBUG_MSG(SUBSET, nullptr, "Failed to write a subset cff.");
+ free (cff_prime_data);
+ return false;
+ }
+
+ *prime = hb_blob_create (cff_prime_data,
+ cff_prime_size,
+ HB_MEMORY_MODE_READONLY,
+ cff_prime_data,
+ free);
+ return true;
+}
+
+/**
+ * hb_subset_cff1:
+ * Subsets the CFF table according to a provided plan.
+ *
+ * Return value: subsetted cff table.
+ **/
+bool
+hb_subset_cff1 (hb_subset_plan_t *plan,
+ hb_blob_t **prime /* OUT */)
+{
+ hb_blob_t *cff_blob = hb_sanitize_context_t().reference_table<CFF::cff1> (plan->source);
+ const char *data = hb_blob_get_data(cff_blob, nullptr);
+
+ OT::cff1::accelerator_subset_t acc;
+ acc.init(plan->source);
+ bool result = likely (acc.is_valid ()) &&
+ _hb_subset_cff1 (acc, data, plan, prime);
+ hb_blob_destroy (cff_blob);
+ acc.fini ();
+
+ return result;
+}
diff --git a/src/hb-subset-cff1.hh b/src/hb-subset-cff1.hh
new file mode 100644
index 0000000..33a6638
--- /dev/null
+++ b/src/hb-subset-cff1.hh
@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#ifndef HB_SUBSET_CFF1_HH
+#define HB_SUBSET_CFF1_HH
+
+#include "hb.hh"
+
+#include "hb-subset-plan.hh"
+
+HB_INTERNAL bool
+hb_subset_cff1 (hb_subset_plan_t *plan,
+ hb_blob_t **cff_prime /* OUT */);
+
+#endif /* HB_SUBSET_CFF1_HH */
diff --git a/src/hb-subset-cff2.cc b/src/hb-subset-cff2.cc
new file mode 100644
index 0000000..49de995
--- /dev/null
+++ b/src/hb-subset-cff2.cc
@@ -0,0 +1,616 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#include "hb-open-type.hh"
+#include "hb-ot-cff2-table.hh"
+#include "hb-set.h"
+#include "hb-subset-cff2.hh"
+#include "hb-subset-plan.hh"
+#include "hb-subset-cff-common.hh"
+#include "hb-cff2-interp-cs.hh"
+
+using namespace CFF;
+
+struct CFF2SubTableOffsets : CFFSubTableOffsets
+{
+ inline CFF2SubTableOffsets (void)
+ : CFFSubTableOffsets (),
+ varStoreOffset (0)
+ {}
+
+ unsigned int varStoreOffset;
+};
+
+struct CFF2TopDict_OpSerializer : CFFTopDict_OpSerializer<>
+{
+ inline bool serialize (hb_serialize_context_t *c,
+ const OpStr &opstr,
+ const CFF2SubTableOffsets &offsets) const
+ {
+ TRACE_SERIALIZE (this);
+
+ switch (opstr.op)
+ {
+ case OpCode_vstore:
+ return_trace (FontDict::serialize_offset4_op(c, opstr.op, offsets.varStoreOffset));
+
+ default:
+ return_trace (CFFTopDict_OpSerializer<>::serialize (c, opstr, offsets));
+ }
+ }
+
+ inline unsigned int calculate_serialized_size (const OpStr &opstr) const
+ {
+ switch (opstr.op)
+ {
+ case OpCode_vstore:
+ return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (opstr.op);
+
+ default:
+ return CFFTopDict_OpSerializer<>::calculate_serialized_size (opstr);
+ }
+ }
+};
+
+struct CFF2CSOpSet_Flatten : CFF2CSOpSet<CFF2CSOpSet_Flatten, FlattenParam>
+{
+ static inline void flush_args_and_op (OpCode op, CFF2CSInterpEnv &env, FlattenParam& param)
+ {
+ switch (op)
+ {
+ case OpCode_return:
+ case OpCode_endchar:
+ /* dummy opcodes in CFF2. ignore */
+ break;
+
+ case OpCode_hstem:
+ case OpCode_hstemhm:
+ case OpCode_vstem:
+ case OpCode_vstemhm:
+ case OpCode_hintmask:
+ case OpCode_cntrmask:
+ if (param.drop_hints)
+ {
+ env.clear_args ();
+ return;
+ }
+ HB_FALLTHROUGH;
+
+ default:
+ SUPER::flush_args_and_op (op, env, param);
+ break;
+ }
+ }
+
+ static inline void flush_args (CFF2CSInterpEnv &env, FlattenParam& param)
+ {
+ for (unsigned int i = 0; i < env.argStack.get_count ();)
+ {
+ const BlendArg &arg = env.argStack[i];
+ if (arg.blending ())
+ {
+ assert ((arg.numValues > 0) && (env.argStack.get_count () >= arg.numValues));
+ flatten_blends (arg, i, env, param);
+ i += arg.numValues;
+ }
+ else
+ {
+ StrEncoder encoder (param.flatStr);
+ encoder.encode_num (arg);
+ i++;
+ }
+ }
+ SUPER::flush_args (env, param);
+ }
+
+ static inline void flatten_blends (const BlendArg &arg, unsigned int i, CFF2CSInterpEnv &env, FlattenParam& param)
+ {
+ /* flatten the default values */
+ StrEncoder encoder (param.flatStr);
+ for (unsigned int j = 0; j < arg.numValues; j++)
+ {
+ const BlendArg &arg1 = env.argStack[i + j];
+ assert (arg1.blending () && (arg.numValues == arg1.numValues) && (arg1.valueIndex == j) &&
+ (arg1.deltas.len == env.get_region_count ()));
+ encoder.encode_num (arg1);
+ }
+ /* flatten deltas for each value */
+ for (unsigned int j = 0; j < arg.numValues; j++)
+ {
+ const BlendArg &arg1 = env.argStack[i + j];
+ for (unsigned int k = 0; k < arg1.deltas.len; k++)
+ encoder.encode_num (arg1.deltas[k]);
+ }
+ /* flatten the number of values followed by blend operator */
+ encoder.encode_int (arg.numValues);
+ encoder.encode_op (OpCode_blendcs);
+ }
+
+ static inline void flush_op (OpCode op, CFF2CSInterpEnv &env, FlattenParam& param)
+ {
+ switch (op)
+ {
+ case OpCode_return:
+ case OpCode_endchar:
+ return;
+ default:
+ StrEncoder encoder (param.flatStr);
+ encoder.encode_op (op);
+ }
+ }
+
+ private:
+ typedef CFF2CSOpSet<CFF2CSOpSet_Flatten, FlattenParam> SUPER;
+ typedef CSOpSet<BlendArg, CFF2CSOpSet_Flatten, CFF2CSOpSet_Flatten, CFF2CSInterpEnv, FlattenParam> CSOPSET;
+};
+
+struct CFF2CSOpSet_SubrSubset : CFF2CSOpSet<CFF2CSOpSet_SubrSubset, SubrSubsetParam>
+{
+ static inline void process_op (OpCode op, CFF2CSInterpEnv &env, SubrSubsetParam& param)
+ {
+ switch (op) {
+
+ case OpCode_return:
+ param.current_parsed_str->set_parsed ();
+ env.returnFromSubr ();
+ param.set_current_str (env);
+ break;
+
+ case OpCode_endchar:
+ param.current_parsed_str->set_parsed ();
+ SUPER::process_op (op, env, param);
+ break;
+
+ case OpCode_callsubr:
+ process_call_subr (op, CSType_LocalSubr, env, param, env.localSubrs, param.local_closure);
+ break;
+
+ case OpCode_callgsubr:
+ process_call_subr (op, CSType_GlobalSubr, env, param, env.globalSubrs, param.global_closure);
+ break;
+
+ default:
+ SUPER::process_op (op, env, param);
+ param.current_parsed_str->add_op (op, env.substr);
+ break;
+ }
+ }
+
+ protected:
+ static inline void process_call_subr (OpCode op, CSType type,
+ CFF2CSInterpEnv &env, SubrSubsetParam& param,
+ CFF2BiasedSubrs& subrs, hb_set_t *closure)
+ {
+ SubByteStr substr = env.substr;
+ env.callSubr (subrs, type);
+ param.current_parsed_str->add_call_op (op, substr, env.context.subr_num);
+ hb_set_add (closure, env.context.subr_num);
+ param.set_current_str (env);
+ }
+
+ private:
+ typedef CFF2CSOpSet<CFF2CSOpSet_SubrSubset, SubrSubsetParam> SUPER;
+};
+
+struct CFF2SubrSubsetter : SubrSubsetter<CFF2SubrSubsetter, CFF2Subrs, const OT::cff2::accelerator_subset_t, CFF2CSInterpEnv, CFF2CSOpSet_SubrSubset>
+{
+ static inline void finalize_parsed_str (CFF2CSInterpEnv &env, SubrSubsetParam& param, ParsedCStr &charstring)
+ {
+ /* vsindex is inserted at the beginning of the charstring as necessary */
+ if (env.seen_vsindex ())
+ {
+ Number ivs;
+ ivs.set_int ((int)env.get_ivs ());
+ charstring.set_prefix (ivs, OpCode_vsindexcs);
+ }
+ }
+};
+
+struct cff2_subset_plan {
+ inline cff2_subset_plan (void)
+ : final_size (0),
+ orig_fdcount (0),
+ subset_fdcount(1),
+ subset_fdselect_format (0),
+ drop_hints (false),
+ desubroutinize (false)
+ {
+ subset_fdselect_ranges.init ();
+ fdmap.init ();
+ subset_charstrings.init ();
+ subset_globalsubrs.init ();
+ subset_localsubrs.init ();
+ privateDictInfos.init ();
+ }
+
+ inline ~cff2_subset_plan (void)
+ {
+ subset_fdselect_ranges.fini ();
+ fdmap.fini ();
+ subset_charstrings.fini_deep ();
+ subset_globalsubrs.fini_deep ();
+ subset_localsubrs.fini_deep ();
+ privateDictInfos.fini ();
+ }
+
+ inline bool create (const OT::cff2::accelerator_subset_t &acc,
+ hb_subset_plan_t *plan)
+ {
+ final_size = 0;
+ orig_fdcount = acc.fdArray->count;
+
+ drop_hints = plan->drop_hints;
+ desubroutinize = plan->desubroutinize;
+
+ /* CFF2 header */
+ final_size += OT::cff2::static_size;
+
+ /* top dict */
+ {
+ CFF2TopDict_OpSerializer topSzr;
+ offsets.topDictInfo.size = TopDict::calculate_serialized_size (acc.topDict, topSzr);
+ final_size += offsets.topDictInfo.size;
+ }
+
+ if (desubroutinize)
+ {
+ /* Flatten global & local subrs */
+ SubrFlattener<const OT::cff2::accelerator_subset_t, CFF2CSInterpEnv, CFF2CSOpSet_Flatten>
+ flattener(acc, plan->glyphs, plan->drop_hints);
+ if (!flattener.flatten (subset_charstrings))
+ return false;
+
+ /* no global/local subroutines */
+ offsets.globalSubrsInfo.size = CFF2Subrs::calculate_serialized_size (1, 0, 0);
+ }
+ else
+ {
+ /* Subset subrs: collect used subroutines, leaving all unused ones behind */
+ if (!subr_subsetter.subset (acc, plan->glyphs, plan->drop_hints))
+ return false;
+
+ /* encode charstrings, global subrs, local subrs with new subroutine numbers */
+ if (!subr_subsetter.encode_charstrings (acc, plan->glyphs, subset_charstrings))
+ return false;
+
+ if (!subr_subsetter.encode_globalsubrs (subset_globalsubrs))
+ return false;
+
+ /* global subrs */
+ unsigned int dataSize = subset_globalsubrs.total_size ();
+ offsets.globalSubrsInfo.offSize = calcOffSize (dataSize);
+ offsets.globalSubrsInfo.size = CFF2Subrs::calculate_serialized_size (offsets.globalSubrsInfo.offSize, subset_globalsubrs.len, dataSize);
+
+ /* local subrs */
+ if (!offsets.localSubrsInfos.resize (orig_fdcount))
+ return false;
+ if (!subset_localsubrs.resize (orig_fdcount))
+ return false;
+ for (unsigned int fd = 0; fd < orig_fdcount; fd++)
+ {
+ subset_localsubrs[fd].init ();
+ offsets.localSubrsInfos[fd].init ();
+ if (fdmap.includes (fd))
+ {
+ if (!subr_subsetter.encode_localsubrs (fd, subset_localsubrs[fd]))
+ return false;
+
+ unsigned int dataSize = subset_localsubrs[fd].total_size ();
+ if (dataSize > 0)
+ {
+ offsets.localSubrsInfos[fd].offset = final_size;
+ offsets.localSubrsInfos[fd].offSize = calcOffSize (dataSize);
+ offsets.localSubrsInfos[fd].size = CFF2Subrs::calculate_serialized_size (offsets.localSubrsInfos[fd].offSize, subset_localsubrs[fd].len, dataSize);
+ }
+ }
+ }
+ }
+
+ /* global subrs */
+ offsets.globalSubrsInfo.offset = final_size;
+ final_size += offsets.globalSubrsInfo.size;
+
+ /* variation store */
+ if (acc.varStore != &Null(CFF2VariationStore))
+ {
+ offsets.varStoreOffset = final_size;
+ final_size += acc.varStore->get_size ();
+ }
+
+ /* FDSelect */
+ if (acc.fdSelect != &Null(CFF2FDSelect))
+ {
+ offsets.FDSelectInfo.offset = final_size;
+ if (unlikely (!hb_plan_subset_cff_fdselect (plan->glyphs,
+ orig_fdcount,
+ *(const FDSelect *)acc.fdSelect,
+ subset_fdcount,
+ offsets.FDSelectInfo.size,
+ subset_fdselect_format,
+ subset_fdselect_ranges,
+ fdmap)))
+ return false;
+
+ final_size += offsets.FDSelectInfo.size;
+ }
+ else
+ fdmap.identity (1);
+
+ /* FDArray (FDIndex) */
+ {
+ offsets.FDArrayInfo.offset = final_size;
+ CFFFontDict_OpSerializer fontSzr;
+ unsigned int dictsSize = 0;
+ for (unsigned int i = 0; i < acc.fontDicts.len; i++)
+ if (fdmap.includes (i))
+ dictsSize += FontDict::calculate_serialized_size (acc.fontDicts[i], fontSzr);
+
+ offsets.FDArrayInfo.offSize = calcOffSize (dictsSize);
+ final_size += CFF2Index::calculate_serialized_size (offsets.FDArrayInfo.offSize, subset_fdcount, dictsSize);
+ }
+
+ /* CharStrings */
+ {
+ offsets.charStringsInfo.offset = final_size;
+ unsigned int dataSize = subset_charstrings.total_size ();
+ offsets.charStringsInfo.offSize = calcOffSize (dataSize);
+ final_size += CFF2CharStrings::calculate_serialized_size (offsets.charStringsInfo.offSize, plan->glyphs.len, dataSize);
+ }
+
+ /* private dicts & local subrs */
+ offsets.privateDictsOffset = final_size;
+ for (unsigned int i = 0; i < orig_fdcount; i++)
+ {
+ if (fdmap.includes (i))
+ {
+ bool has_localsubrs = offsets.localSubrsInfos[i].size > 0;
+ CFFPrivateDict_OpSerializer privSzr (desubroutinize, drop_hints);
+ unsigned int priv_size = PrivateDict::calculate_serialized_size (acc.privateDicts[i], privSzr, has_localsubrs);
+ TableInfo privInfo = { final_size, priv_size, 0 };
+ privateDictInfos.push (privInfo);
+ final_size += privInfo.size;
+
+ if (!plan->desubroutinize && has_localsubrs)
+ {
+ offsets.localSubrsInfos[i].offset = final_size;
+ final_size += offsets.localSubrsInfos[i].size;
+ }
+ }
+ }
+
+ return true;
+ }
+
+ inline unsigned int get_final_size (void) const { return final_size; }
+
+ unsigned int final_size;
+ CFF2SubTableOffsets offsets;
+
+ unsigned int orig_fdcount;
+ unsigned int subset_fdcount;
+ unsigned int subset_fdselect_format;
+ hb_vector_t<code_pair> subset_fdselect_ranges;
+
+ Remap fdmap;
+
+ StrBuffArray subset_charstrings;
+ StrBuffArray subset_globalsubrs;
+ hb_vector_t<StrBuffArray> subset_localsubrs;
+ hb_vector_t<TableInfo> privateDictInfos;
+
+ bool drop_hints;
+ bool desubroutinize;
+ CFF2SubrSubsetter subr_subsetter;
+};
+
+static inline bool _write_cff2 (const cff2_subset_plan &plan,
+ const OT::cff2::accelerator_subset_t &acc,
+ const hb_vector_t<hb_codepoint_t>& glyphs,
+ unsigned int dest_sz,
+ void *dest)
+{
+ hb_serialize_context_t c (dest, dest_sz);
+
+ OT::cff2 *cff2 = c.start_serialize<OT::cff2> ();
+ if (unlikely (!c.extend_min (*cff2)))
+ return false;
+
+ /* header */
+ cff2->version.major.set (0x02);
+ cff2->version.minor.set (0x00);
+ cff2->topDict.set (OT::cff2::static_size);
+
+ /* top dict */
+ {
+ assert (cff2->topDict == c.head - c.start);
+ cff2->topDictSize.set (plan.offsets.topDictInfo.size);
+ TopDict &dict = cff2 + cff2->topDict;
+ CFF2TopDict_OpSerializer topSzr;
+ if (unlikely (!dict.serialize (&c, acc.topDict, topSzr, plan.offsets)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 top dict");
+ return false;
+ }
+ }
+
+ /* global subrs */
+ {
+ assert (cff2->topDict + plan.offsets.topDictInfo.size == c.head - c.start);
+ CFF2Subrs *dest = c.start_embed <CFF2Subrs> ();
+ if (unlikely (dest == nullptr)) return false;
+ if (unlikely (!dest->serialize (&c, plan.offsets.globalSubrsInfo.offSize, plan.subset_globalsubrs)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize global subroutines");
+ return false;
+ }
+ }
+
+ /* variation store */
+ if (acc.varStore != &Null(CFF2VariationStore))
+ {
+ assert (plan.offsets.varStoreOffset == c.head - c.start);
+ CFF2VariationStore *dest = c.start_embed<CFF2VariationStore> ();
+ if (unlikely (!dest->serialize (&c, acc.varStore)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 Variation Store");
+ return false;
+ }
+ }
+
+ /* FDSelect */
+ if (acc.fdSelect != &Null(CFF2FDSelect))
+ {
+ assert (plan.offsets.FDSelectInfo.offset == c.head - c.start);
+
+ if (unlikely (!hb_serialize_cff_fdselect (&c, glyphs.len, *(const FDSelect *)acc.fdSelect, acc.fdArray->count,
+ plan.subset_fdselect_format, plan.offsets.FDSelectInfo.size,
+ plan.subset_fdselect_ranges)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 subset FDSelect");
+ return false;
+ }
+ }
+
+ /* FDArray (FD Index) */
+ {
+ assert (plan.offsets.FDArrayInfo.offset == c.head - c.start);
+ CFF2FDArray *fda = c.start_embed<CFF2FDArray> ();
+ if (unlikely (fda == nullptr)) return false;
+ CFFFontDict_OpSerializer fontSzr;
+ if (unlikely (!fda->serialize (&c, plan.offsets.FDArrayInfo.offSize,
+ acc.fontDicts, plan.subset_fdcount, plan.fdmap,
+ fontSzr, plan.privateDictInfos)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 FDArray");
+ return false;
+ }
+ }
+
+ /* CharStrings */
+ {
+ assert (plan.offsets.charStringsInfo.offset == c.head - c.start);
+ CFF2CharStrings *cs = c.start_embed<CFF2CharStrings> ();
+ if (unlikely (cs == nullptr)) return false;
+ if (unlikely (!cs->serialize (&c, plan.offsets.charStringsInfo.offSize, plan.subset_charstrings)))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF2 CharStrings");
+ return false;
+ }
+ }
+
+ /* private dicts & local subrs */
+ assert (plan.offsets.privateDictsOffset == c.head - c.start);
+ for (unsigned int i = 0; i < acc.privateDicts.len; i++)
+ {
+ if (plan.fdmap.includes (i))
+ {
+ PrivateDict *pd = c.start_embed<PrivateDict> ();
+ if (unlikely (pd == nullptr)) return false;
+ unsigned int priv_size = plan.privateDictInfos[plan.fdmap[i]].size;
+ bool result;
+ CFFPrivateDict_OpSerializer privSzr (plan.desubroutinize, plan.drop_hints);
+ /* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */
+ unsigned int subroffset = (plan.offsets.localSubrsInfos[i].size > 0)? priv_size: 0;
+ result = pd->serialize (&c, acc.privateDicts[i], privSzr, subroffset);
+ if (unlikely (!result))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize CFF Private Dict[%d]", i);
+ return false;
+ }
+ if (plan.offsets.localSubrsInfos[i].size > 0)
+ {
+ CFF2Subrs *dest = c.start_embed <CFF2Subrs> ();
+ if (unlikely (dest == nullptr)) return false;
+ if (unlikely (!dest->serialize (&c, plan.offsets.localSubrsInfos[i].offSize, plan.subset_localsubrs[i])))
+ {
+ DEBUG_MSG (SUBSET, nullptr, "failed to serialize local subroutines");
+ return false;
+ }
+ }
+ }
+ }
+
+ assert (c.head == c.end);
+ c.end_serialize ();
+
+ return true;
+}
+
+static bool
+_hb_subset_cff2 (const OT::cff2::accelerator_subset_t &acc,
+ const char *data,
+ hb_subset_plan_t *plan,
+ hb_blob_t **prime /* OUT */)
+{
+ cff2_subset_plan cff2_plan;
+
+ if (unlikely (!cff2_plan.create (acc, plan)))
+ {
+ DEBUG_MSG(SUBSET, nullptr, "Failed to generate a cff2 subsetting plan.");
+ return false;
+ }
+
+ unsigned int cff2_prime_size = cff2_plan.get_final_size ();
+ char *cff2_prime_data = (char *) calloc (1, cff2_prime_size);
+
+ if (unlikely (!_write_cff2 (cff2_plan, acc, plan->glyphs,
+ cff2_prime_size, cff2_prime_data))) {
+ DEBUG_MSG(SUBSET, nullptr, "Failed to write a subset cff2.");
+ free (cff2_prime_data);
+ return false;
+ }
+
+ *prime = hb_blob_create (cff2_prime_data,
+ cff2_prime_size,
+ HB_MEMORY_MODE_READONLY,
+ cff2_prime_data,
+ free);
+ return true;
+}
+
+/**
+ * hb_subset_cff2:
+ * Subsets the CFF2 table according to a provided plan.
+ *
+ * Return value: subsetted cff2 table.
+ **/
+bool
+hb_subset_cff2 (hb_subset_plan_t *plan,
+ hb_blob_t **prime /* OUT */)
+{
+ hb_blob_t *cff2_blob = hb_sanitize_context_t().reference_table<CFF::cff2> (plan->source);
+ const char *data = hb_blob_get_data(cff2_blob, nullptr);
+
+ OT::cff2::accelerator_subset_t acc;
+ acc.init(plan->source);
+ bool result = likely (acc.is_valid ()) &&
+ _hb_subset_cff2 (acc, data, plan, prime);
+
+ hb_blob_destroy (cff2_blob);
+ acc.fini ();
+
+ return result;
+}
diff --git a/src/hb-subset-cff2.hh b/src/hb-subset-cff2.hh
new file mode 100644
index 0000000..baac1a9
--- /dev/null
+++ b/src/hb-subset-cff2.hh
@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#ifndef HB_SUBSET_CFF2_HH
+#define HB_SUBSET_CFF2_HH
+
+#include "hb.hh"
+
+#include "hb-subset-plan.hh"
+
+HB_INTERNAL bool
+hb_subset_cff2 (hb_subset_plan_t *plan,
+ hb_blob_t **cff2_prime /* OUT */);
+
+#endif /* HB_SUBSET_CFF2_HH */
diff --git a/src/hb-subset-input.cc b/src/hb-subset-input.cc
index aafd31b..49488f6 100644
--- a/src/hb-subset-input.cc
+++ b/src/hb-subset-input.cc
@@ -131,3 +131,16 @@
{
return subset_input->drop_layout;
}
+
+HB_EXTERN void
+hb_subset_input_set_desubroutinize (hb_subset_input_t *subset_input,
+ hb_bool_t desubroutinize)
+{
+ subset_input->desubroutinize = desubroutinize;
+}
+
+HB_EXTERN hb_bool_t
+hb_subset_input_get_desubroutinize (hb_subset_input_t *subset_input)
+{
+ return subset_input->desubroutinize;
+}
diff --git a/src/hb-subset-input.hh b/src/hb-subset-input.hh
index 7f625f2..8dad94f 100644
--- a/src/hb-subset-input.hh
+++ b/src/hb-subset-input.hh
@@ -43,6 +43,7 @@
bool drop_hints : 1;
bool drop_layout : 1;
+ bool desubroutinize : 1;
/* TODO
*
* features
diff --git a/src/hb-subset-plan.cc b/src/hb-subset-plan.cc
index 56a2bba..5c0983b 100644
--- a/src/hb-subset-plan.cc
+++ b/src/hb-subset-plan.cc
@@ -30,6 +30,7 @@
#include "hb-ot-cmap-table.hh"
#include "hb-ot-glyf-table.hh"
+#include "hb-ot-cff1-table.hh"
static void
_add_gid_and_children (const OT::glyf::accelerator_t &glyf,
@@ -53,6 +54,19 @@
}
static void
+_add_cff_seac_components (const OT::cff1::accelerator_t &cff,
+ hb_codepoint_t gid,
+ hb_set_t *gids_to_retain)
+{
+ hb_codepoint_t base_gid, accent_gid;
+ if (cff.get_seac_components (gid, &base_gid, &accent_gid))
+ {
+ hb_set_add (gids_to_retain, base_gid);
+ hb_set_add (gids_to_retain, accent_gid);
+ }
+}
+
+static void
_gsub_closure (hb_face_t *face, hb_set_t *gids_to_retain)
{
hb_set_t lookup_indices;
@@ -89,8 +103,10 @@
{
OT::cmap::accelerator_t cmap;
OT::glyf::accelerator_t glyf;
+ OT::cff1::accelerator_t cff;
cmap.init (face);
glyf.init (face);
+ cff.init (face);
hb_set_t *initial_gids_to_retain = hb_set_create ();
initial_gids_to_retain->add (0); // Not-def
@@ -120,6 +136,8 @@
while (initial_gids_to_retain->next (&gid))
{
_add_gid_and_children (glyf, gid, all_gids_to_retain);
+ if (cff.is_valid ())
+ _add_cff_seac_components (cff, gid, all_gids_to_retain);
}
hb_set_destroy (initial_gids_to_retain);
@@ -130,6 +148,7 @@
while (all_gids_to_retain->next (&gid))
glyphs->push (gid);
+ cff.fini ();
glyf.fini ();
cmap.fini ();
@@ -163,6 +182,7 @@
plan->drop_hints = input->drop_hints;
plan->drop_layout = input->drop_layout;
+ plan->desubroutinize = input->desubroutinize;
plan->unicodes = hb_set_create();
plan->glyphs.init();
plan->source = hb_face_reference (face);
diff --git a/src/hb-subset-plan.hh b/src/hb-subset-plan.hh
index c574f8f..b5cfcc9 100644
--- a/src/hb-subset-plan.hh
+++ b/src/hb-subset-plan.hh
@@ -40,6 +40,7 @@
bool drop_hints : 1;
bool drop_layout : 1;
+ bool desubroutinize : 1;
// For each cp that we'd like to retain maps to the corresponding gid.
hb_set_t *unicodes;
diff --git a/src/hb-subset.cc b/src/hb-subset.cc
index 14d4774..22e9192 100644
--- a/src/hb-subset.cc
+++ b/src/hb-subset.cc
@@ -40,6 +40,9 @@
#include "hb-ot-maxp-table.hh"
#include "hb-ot-os2-table.hh"
#include "hb-ot-post-table.hh"
+#include "hb-ot-cff1-table.hh"
+#include "hb-ot-cff2-table.hh"
+#include "hb-ot-vorg-table.hh"
#include "hb-ot-layout-gsub-table.hh"
#include "hb-ot-layout-gpos-table.hh"
@@ -177,7 +180,15 @@
case HB_OT_TAG_post:
result = _subset<const OT::post> (plan);
break;
-
+ case HB_OT_TAG_cff1:
+ result = _subset<const OT::cff1> (plan);
+ break;
+ case HB_OT_TAG_cff2:
+ result = _subset<const OT::cff2> (plan);
+ break;
+ case HB_OT_TAG_VORG:
+ result = _subset<const OT::VORG> (plan);
+ break;
case HB_OT_TAG_GSUB:
result = _subset2<const OT::GSUB> (plan);
break;
diff --git a/src/hb-subset.h b/src/hb-subset.h
index 3b306dd..f582e46 100644
--- a/src/hb-subset.h
+++ b/src/hb-subset.h
@@ -66,6 +66,11 @@
HB_EXTERN hb_bool_t
hb_subset_input_get_drop_layout (hb_subset_input_t *subset_input);
+HB_EXTERN void
+hb_subset_input_set_desubroutinize (hb_subset_input_t *subset_input,
+ hb_bool_t desubroutinize);
+HB_EXTERN hb_bool_t
+hb_subset_input_get_desubroutinize (hb_subset_input_t *subset_input);
/* hb_subset () */
HB_EXTERN hb_face_t *
diff --git a/test/api/Makefile.am b/test/api/Makefile.am
index 89f03b8..9aba2d1 100644
--- a/test/api/Makefile.am
+++ b/test/api/Makefile.am
@@ -48,6 +48,8 @@
test-subset-os2 \
test-subset-post \
test-subset-vmtx \
+ test-subset-cff1 \
+ test-subset-cff2 \
test-unicode \
test-version \
$(NULL)
@@ -61,6 +63,8 @@
test_subset_os2_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_post_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_vmtx_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
+test_subset_cff1_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
+test_subset_cff2_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_unicode_CPPFLAGS = \
$(AM_CPPFLAGS) \
@@ -78,6 +82,7 @@
test-ot-ligature-carets \
test-ot-name \
test-ot-tag \
+ test-ot-extents-cff \
$(NULL)
diff --git a/test/api/fonts/AdobeVFPrototype.abc.otf b/test/api/fonts/AdobeVFPrototype.abc.otf
new file mode 100644
index 0000000..cc47708
--- /dev/null
+++ b/test/api/fonts/AdobeVFPrototype.abc.otf
Binary files differ
diff --git a/test/api/fonts/AdobeVFPrototype.ac.nohints.otf b/test/api/fonts/AdobeVFPrototype.ac.nohints.otf
new file mode 100644
index 0000000..935bdbf
--- /dev/null
+++ b/test/api/fonts/AdobeVFPrototype.ac.nohints.otf
Binary files differ
diff --git a/test/api/fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf b/test/api/fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf
new file mode 100644
index 0000000..85f6cf6
--- /dev/null
+++ b/test/api/fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf
Binary files differ
diff --git a/test/api/fonts/AdobeVFPrototype.ac.nosubrs.otf b/test/api/fonts/AdobeVFPrototype.ac.nosubrs.otf
new file mode 100644
index 0000000..ad4d53b
--- /dev/null
+++ b/test/api/fonts/AdobeVFPrototype.ac.nosubrs.otf
Binary files differ
diff --git a/test/api/fonts/AdobeVFPrototype.ac.otf b/test/api/fonts/AdobeVFPrototype.ac.otf
new file mode 100644
index 0000000..beab7d5
--- /dev/null
+++ b/test/api/fonts/AdobeVFPrototype.ac.otf
Binary files differ
diff --git a/test/api/fonts/AdobeVFPrototype_vsindex.otf b/test/api/fonts/AdobeVFPrototype_vsindex.otf
new file mode 100644
index 0000000..3697b46
--- /dev/null
+++ b/test/api/fonts/AdobeVFPrototype_vsindex.otf
Binary files differ
diff --git a/test/api/fonts/SourceHanSans-Regular.41,3041,4C2E.otf b/test/api/fonts/SourceHanSans-Regular.41,3041,4C2E.otf
new file mode 100644
index 0000000..08bc0e0
--- /dev/null
+++ b/test/api/fonts/SourceHanSans-Regular.41,3041,4C2E.otf
Binary files differ
diff --git a/test/api/fonts/SourceHanSans-Regular.41,4C2E.nohints.otf b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nohints.otf
new file mode 100644
index 0000000..ec39590
--- /dev/null
+++ b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nohints.otf
Binary files differ
diff --git a/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf
new file mode 100644
index 0000000..00a112f
--- /dev/null
+++ b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf
Binary files differ
diff --git a/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf
new file mode 100644
index 0000000..6fe9bf3
--- /dev/null
+++ b/test/api/fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf
Binary files differ
diff --git a/test/api/fonts/SourceHanSans-Regular.41,4C2E.otf b/test/api/fonts/SourceHanSans-Regular.41,4C2E.otf
new file mode 100644
index 0000000..2c6cd9a
--- /dev/null
+++ b/test/api/fonts/SourceHanSans-Regular.41,4C2E.otf
Binary files differ
diff --git a/test/api/fonts/SourceSansPro-Regular.abc.otf b/test/api/fonts/SourceSansPro-Regular.abc.otf
new file mode 100644
index 0000000..7f51bd3
--- /dev/null
+++ b/test/api/fonts/SourceSansPro-Regular.abc.otf
Binary files differ
diff --git a/test/api/fonts/SourceSansPro-Regular.ac.nohints.otf b/test/api/fonts/SourceSansPro-Regular.ac.nohints.otf
new file mode 100644
index 0000000..14a3a5f
--- /dev/null
+++ b/test/api/fonts/SourceSansPro-Regular.ac.nohints.otf
Binary files differ
diff --git a/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf b/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf
new file mode 100644
index 0000000..69e244c
--- /dev/null
+++ b/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf
Binary files differ
diff --git a/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.otf b/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.otf
new file mode 100644
index 0000000..28edf13
--- /dev/null
+++ b/test/api/fonts/SourceSansPro-Regular.ac.nosubrs.otf
Binary files differ
diff --git a/test/api/fonts/SourceSansPro-Regular.ac.otf b/test/api/fonts/SourceSansPro-Regular.ac.otf
new file mode 100644
index 0000000..12d6d0f
--- /dev/null
+++ b/test/api/fonts/SourceSansPro-Regular.ac.otf
Binary files differ
diff --git a/test/api/fonts/cff1_dotsect.nohints.otf b/test/api/fonts/cff1_dotsect.nohints.otf
new file mode 100644
index 0000000..faa932e
--- /dev/null
+++ b/test/api/fonts/cff1_dotsect.nohints.otf
Binary files differ
diff --git a/test/api/fonts/cff1_dotsect.otf b/test/api/fonts/cff1_dotsect.otf
new file mode 100644
index 0000000..dabd4b3
--- /dev/null
+++ b/test/api/fonts/cff1_dotsect.otf
Binary files differ
diff --git a/test/api/fonts/cff1_expert.2D,F6E9,FB00.otf b/test/api/fonts/cff1_expert.2D,F6E9,FB00.otf
new file mode 100644
index 0000000..8c198b7
--- /dev/null
+++ b/test/api/fonts/cff1_expert.2D,F6E9,FB00.otf
Binary files differ
diff --git a/test/api/fonts/cff1_expert.otf b/test/api/fonts/cff1_expert.otf
new file mode 100644
index 0000000..970ed67
--- /dev/null
+++ b/test/api/fonts/cff1_expert.otf
Binary files differ
diff --git a/test/api/fonts/cff1_flex.otf b/test/api/fonts/cff1_flex.otf
new file mode 100644
index 0000000..1ef59e1
--- /dev/null
+++ b/test/api/fonts/cff1_flex.otf
Binary files differ
diff --git a/test/api/fonts/cff1_seac.C0.otf b/test/api/fonts/cff1_seac.C0.otf
new file mode 100644
index 0000000..aed2fdd
--- /dev/null
+++ b/test/api/fonts/cff1_seac.C0.otf
Binary files differ
diff --git a/test/api/fonts/cff1_seac.otf b/test/api/fonts/cff1_seac.otf
new file mode 100644
index 0000000..bc7991c
--- /dev/null
+++ b/test/api/fonts/cff1_seac.otf
Binary files differ
diff --git a/test/api/test-ot-extents-cff.c b/test/api/test-ot-extents-cff.c
new file mode 100644
index 0000000..49b8799
--- /dev/null
+++ b/test/api/test-ot-extents-cff.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#include "hb-test.h"
+#include <hb-ot.h>
+
+/* Unit tests for CFF/CFF2 glyph extents */
+
+static void
+test_extents_cff1 (void)
+{
+ hb_face_t *face = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
+ g_assert (face);
+ hb_font_t *font = hb_font_create (face);
+ hb_face_destroy (face);
+ g_assert (font);
+ hb_ot_font_set_funcs (font);
+
+ hb_glyph_extents_t extents;
+ hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents);
+ g_assert (result);
+
+ g_assert_cmpint (extents.x_bearing, ==, 52);
+ g_assert_cmpint (extents.y_bearing, ==, 498);
+ g_assert_cmpint (extents.width, ==, 381);
+ g_assert_cmpint (extents.height, ==, -510);
+
+ hb_font_destroy (font);
+
+ hb_face_t *face_j = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
+ g_assert (face_j);
+ hb_font_t *font_j = hb_font_create (face_j);
+ hb_face_destroy (face_j);
+ g_assert (font_j);
+ hb_ot_font_set_funcs (font_j);
+
+ hb_bool_t result_j = hb_font_get_glyph_extents (font_j, 3, &extents);
+ g_assert (result_j);
+
+ g_assert_cmpint (extents.x_bearing, ==, 34);
+ g_assert_cmpint (extents.y_bearing, ==, 840);
+ g_assert_cmpint (extents.width, ==, 920);
+ g_assert_cmpint (extents.height, ==, -907);
+
+ hb_font_destroy (font_j);
+}
+
+static void
+test_extents_cff1_flex (void)
+{
+ hb_face_t *face = hb_test_open_font_file ("fonts/cff1_flex.otf");
+ g_assert (face);
+ hb_font_t *font = hb_font_create (face);
+ hb_face_destroy (face);
+ g_assert (font);
+ hb_ot_font_set_funcs (font);
+
+ hb_glyph_extents_t extents;
+ hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents);
+ g_assert (result);
+
+ g_assert_cmpint (extents.x_bearing, ==, -20);
+ g_assert_cmpint (extents.y_bearing, ==, 520);
+ g_assert_cmpint (extents.width, ==, 540);
+ g_assert_cmpint (extents.height, ==, -540);
+
+ hb_font_destroy (font);
+}
+
+static void
+test_extents_cff1_seac (void)
+{
+ hb_face_t *face = hb_test_open_font_file ("fonts/cff1_seac.otf");
+ g_assert (face);
+ hb_font_t *font = hb_font_create (face);
+ hb_face_destroy (face);
+ g_assert (font);
+ hb_ot_font_set_funcs (font);
+
+ hb_glyph_extents_t extents;
+ hb_bool_t result = hb_font_get_glyph_extents (font, 3, &extents); /* Agrave */
+ g_assert (result);
+
+ g_assert_cmpint (extents.x_bearing, ==, 3);
+ g_assert_cmpint (extents.y_bearing, ==, 861);
+ g_assert_cmpint (extents.width, ==, 538);
+ g_assert_cmpint (extents.height, ==, -861);
+
+ result = hb_font_get_glyph_extents (font, 4, &extents); /* Udieresis */
+ g_assert (result);
+
+ g_assert_cmpint (extents.x_bearing, ==, 87);
+ g_assert_cmpint (extents.y_bearing, ==, 827);
+ g_assert_cmpint (extents.width, ==, 471);
+ g_assert_cmpint (extents.height, ==, -839);
+
+ hb_font_destroy (font);
+}
+
+static void
+test_extents_cff2 (void)
+{
+ hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf");
+ g_assert (face);
+ hb_font_t *font = hb_font_create (face);
+ hb_face_destroy (face);
+ g_assert (font);
+ hb_ot_font_set_funcs (font);
+
+ hb_glyph_extents_t extents;
+ hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents);
+ g_assert (result);
+
+ g_assert_cmpint (extents.x_bearing, ==, 46);
+ g_assert_cmpint (extents.y_bearing, ==, 487);
+ g_assert_cmpint (extents.width, ==, 455);
+ g_assert_cmpint (extents.height, ==, -500);
+
+ float coords[2] = { 600.0f, 50.0f };
+ hb_font_set_var_coords_design (font, coords, 2);
+ result = hb_font_get_glyph_extents (font, 1, &extents);
+ g_assert (result);
+
+ g_assert_cmpint (extents.x_bearing, ==, 38);
+ g_assert_cmpint (extents.y_bearing, ==, 493);
+ g_assert_cmpint (extents.width, ==, 481);
+ g_assert_cmpint (extents.height, ==, -508);
+
+ hb_font_destroy (font);
+}
+
+static void
+test_extents_cff2_vsindex (void)
+{
+ hb_face_t *face = hb_test_open_font_file ("fonts/AdobeVFPrototype_vsindex.otf");
+ g_assert (face);
+ hb_font_t *font = hb_font_create (face);
+ hb_face_destroy (face);
+ g_assert (font);
+ hb_ot_font_set_funcs (font);
+
+ hb_glyph_extents_t extents;
+ float coords[2] = { 800.0f, 50.0f };
+ hb_font_set_var_coords_design (font, coords, 2);
+ hb_bool_t result = hb_font_get_glyph_extents (font, 1, &extents);
+ g_assert (result);
+
+ g_assert_cmpint (extents.x_bearing, ==, 11);
+ g_assert_cmpint (extents.y_bearing, ==, 656);
+ g_assert_cmpint (extents.width, ==, 653);
+ g_assert_cmpint (extents.height, ==, -656);
+
+ result = hb_font_get_glyph_extents (font, 2, &extents);
+ g_assert (result);
+
+ g_assert_cmpint (extents.x_bearing, ==, 7);
+ g_assert_cmpint (extents.y_bearing, ==, 669);
+ g_assert_cmpint (extents.width, ==, 650);
+ g_assert_cmpint (extents.height, ==, -669);
+
+ hb_font_destroy (font);
+}
+
+int
+main (int argc, char **argv)
+{
+ hb_test_init (&argc, &argv);
+
+ hb_test_add (test_extents_cff1);
+ hb_test_add (test_extents_cff1_flex);
+ hb_test_add (test_extents_cff1_seac);
+ hb_test_add (test_extents_cff2);
+ hb_test_add (test_extents_cff2_vsindex);
+
+ return hb_test_run ();
+}
diff --git a/test/api/test-subset-cff1.c b/test/api/test-subset-cff1.c
new file mode 100644
index 0000000..30204dd
--- /dev/null
+++ b/test/api/test-subset-cff1.c
@@ -0,0 +1,308 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#include "hb-test.h"
+#include "hb-subset-test.h"
+
+/* Unit tests for CFF subsetting */
+
+static void
+test_subset_cff1_noop (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file("fonts/SourceSansPro-Regular.abc.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'b');
+ hb_set_add (codepoints, 'c');
+ face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+}
+
+static void
+test_subset_cff1 (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
+ hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'c');
+ face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+ hb_face_destroy (face_ac);
+}
+
+static void
+test_subset_cff1_strip_hints (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
+ hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nohints.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_subset_input_t *input;
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'c');
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_drop_hints (input, true);
+ face_abc_subset = hb_subset_test_create_subset (face_abc, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', ' '));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+ hb_face_destroy (face_ac);
+}
+
+static void
+test_subset_cff1_desubr (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
+ hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nosubrs.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_subset_input_t *input;
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'c');
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_desubroutinize (input, true);
+ face_abc_subset = hb_subset_test_create_subset (face_abc, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+ hb_face_destroy (face_ac);
+}
+
+static void
+test_subset_cff1_desubr_strip_hints (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansPro-Regular.abc.otf");
+ hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansPro-Regular.ac.nosubrs.nohints.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_subset_input_t *input;
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'c');
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_drop_hints (input, true);
+ hb_subset_input_set_desubroutinize (input, true);
+ face_abc_subset = hb_subset_test_create_subset (face_abc, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', ' '));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+ hb_face_destroy (face_ac);
+}
+
+static void
+test_subset_cff1_j (void)
+{
+ hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
+ hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_face_t *face_41_3041_4c2e_subset;
+ hb_set_add (codepoints, 0x41);
+ hb_set_add (codepoints, 0x4C2E);
+ face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, hb_subset_test_create_input (codepoints));
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_41_3041_4c2e_subset);
+ hb_face_destroy (face_41_3041_4c2e);
+ hb_face_destroy (face_41_4c2e);
+}
+
+static void
+test_subset_cff1_j_strip_hints (void)
+{
+ hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
+ hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nohints.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_face_t *face_41_3041_4c2e_subset;
+ hb_subset_input_t *input;
+ hb_set_add (codepoints, 0x41);
+ hb_set_add (codepoints, 0x4C2E);
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_drop_hints (input, true);
+ face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_41_3041_4c2e_subset);
+ hb_face_destroy (face_41_3041_4c2e);
+ hb_face_destroy (face_41_4c2e);
+}
+
+static void
+test_subset_cff1_j_desubr (void)
+{
+ hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
+ hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_face_t *face_41_3041_4c2e_subset;
+ hb_subset_input_t *input;
+ hb_set_add (codepoints, 0x41);
+ hb_set_add (codepoints, 0x4C2E);
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_desubroutinize (input, true);
+ face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_41_3041_4c2e_subset);
+ hb_face_destroy (face_41_3041_4c2e);
+ hb_face_destroy (face_41_4c2e);
+}
+
+static void
+test_subset_cff1_j_desubr_strip_hints (void)
+{
+ hb_face_t *face_41_3041_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,3041,4C2E.otf");
+ hb_face_t *face_41_4c2e = hb_test_open_font_file ("fonts/SourceHanSans-Regular.41,4C2E.nosubrs.nohints.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_face_t *face_41_3041_4c2e_subset;
+ hb_subset_input_t *input;
+ hb_set_add (codepoints, 0x41);
+ hb_set_add (codepoints, 0x4C2E);
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_drop_hints (input, true);
+ hb_subset_input_set_desubroutinize (input, true);
+ face_41_3041_4c2e_subset = hb_subset_test_create_subset (face_41_3041_4c2e, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_41_4c2e, face_41_3041_4c2e_subset, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_41_3041_4c2e_subset);
+ hb_face_destroy (face_41_3041_4c2e);
+ hb_face_destroy (face_41_4c2e);
+}
+
+static void
+test_subset_cff1_expert (void)
+{
+ hb_face_t *face = hb_test_open_font_file ("fonts/cff1_expert.otf");
+ hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_expert.2D,F6E9,FB00.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_set_add (codepoints, 0x2D);
+ hb_set_add (codepoints, 0xF6E9);
+ hb_set_add (codepoints, 0xFB00);
+ hb_face_t *face_test = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_test);
+ hb_face_destroy (face_subset);
+ hb_face_destroy (face);
+}
+
+static void
+test_subset_cff1_seac (void)
+{
+ hb_face_t *face = hb_test_open_font_file ("fonts/cff1_seac.otf");
+ hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_seac.C0.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_set_add (codepoints, 0xC0); /* Agrave */
+ hb_face_t *face_test = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_test);
+ hb_face_destroy (face_subset);
+ hb_face_destroy (face);
+}
+
+static void
+test_subset_cff1_dotsection (void)
+{
+ hb_face_t *face = hb_test_open_font_file ("fonts/cff1_dotsect.otf");
+ hb_face_t *face_subset = hb_test_open_font_file ("fonts/cff1_dotsect.nohints.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_set_add (codepoints, 0x69); /* i */
+ hb_subset_input_t *input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_drop_hints (input, true);
+ hb_face_t *face_test = hb_subset_test_create_subset (face, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_subset, face_test, HB_TAG ('C','F','F',' '));
+
+ hb_face_destroy (face_test);
+ hb_face_destroy (face_subset);
+ hb_face_destroy (face);
+}
+
+int
+main (int argc, char **argv)
+{
+ hb_test_init (&argc, &argv);
+
+ hb_test_add (test_subset_cff1_noop);
+ hb_test_add (test_subset_cff1);
+ hb_test_add (test_subset_cff1_strip_hints);
+ hb_test_add (test_subset_cff1_desubr);
+ hb_test_add (test_subset_cff1_desubr_strip_hints);
+ hb_test_add (test_subset_cff1_j);
+ hb_test_add (test_subset_cff1_j_strip_hints);
+ hb_test_add (test_subset_cff1_j_desubr);
+ hb_test_add (test_subset_cff1_j_desubr_strip_hints);
+ hb_test_add (test_subset_cff1_expert);
+ hb_test_add (test_subset_cff1_seac);
+ hb_test_add (test_subset_cff1_dotsection);
+
+ return hb_test_run ();
+}
diff --git a/test/api/test-subset-cff2.c b/test/api/test-subset-cff2.c
new file mode 100644
index 0000000..9367965
--- /dev/null
+++ b/test/api/test-subset-cff2.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright © 2018 Adobe Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Adobe Author(s): Michiharu Ariza
+ */
+
+#include "hb-test.h"
+#include "hb-subset-test.h"
+
+/* Unit tests for CFF2 subsetting */
+
+static void
+test_subset_cff2_noop (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file("fonts/AdobeVFPrototype.abc.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'b');
+ hb_set_add (codepoints, 'c');
+ face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('C','F','F','2'));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+}
+
+static void
+test_subset_cff2 (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf");
+ hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'c');
+ face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C','F','F','2'));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+ hb_face_destroy (face_ac);
+}
+
+static void
+test_subset_cff2_strip_hints (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf");
+ hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nohints.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_subset_input_t *input;
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'c');
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_drop_hints (input, true);
+ face_abc_subset = hb_subset_test_create_subset (face_abc, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2'));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+ hb_face_destroy (face_ac);
+}
+
+static void
+test_subset_cff2_desubr (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf");
+ hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nosubrs.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_subset_input_t *input;
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'c');
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_desubroutinize (input, true);
+ face_abc_subset = hb_subset_test_create_subset (face_abc, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2'));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+ hb_face_destroy (face_ac);
+}
+
+static void
+test_subset_cff2_desubr_strip_hints (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf");
+ hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.nosubrs.nohints.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_subset_input_t *input;
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'c');
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_desubroutinize (input, true);
+ hb_subset_input_set_drop_hints (input, true);
+ face_abc_subset = hb_subset_test_create_subset (face_abc, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2'));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+ hb_face_destroy (face_ac);
+}
+
+int
+main (int argc, char **argv)
+{
+ hb_test_init (&argc, &argv);
+
+ hb_test_add (test_subset_cff2_noop);
+ hb_test_add (test_subset_cff2);
+ hb_test_add (test_subset_cff2_strip_hints);
+ hb_test_add (test_subset_cff2_desubr);
+ hb_test_add (test_subset_cff2_desubr_strip_hints);
+
+ return hb_test_run ();
+}
diff --git a/test/subset/data/expected/full-font/SourceSansPro-Regular.default.1FC,21,41,20,62,63.otf b/test/subset/data/expected/full-font/SourceSansPro-Regular.default.1FC,21,41,20,62,63.otf
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diff --git a/test/subset/data/fonts/SourceSansPro-Regular.otf b/test/subset/data/fonts/SourceSansPro-Regular.otf
new file mode 100644
index 0000000..279e691
--- /dev/null
+++ b/test/subset/data/fonts/SourceSansPro-Regular.otf
Binary files differ
diff --git a/test/subset/data/profiles/desubroutinize.txt b/test/subset/data/profiles/desubroutinize.txt
new file mode 100644
index 0000000..67f3a84
--- /dev/null
+++ b/test/subset/data/profiles/desubroutinize.txt
@@ -0,0 +1 @@
+--desubroutinize
diff --git a/test/subset/data/profiles/drop-hints-desubroutinize.txt b/test/subset/data/profiles/drop-hints-desubroutinize.txt
new file mode 100644
index 0000000..279d466
--- /dev/null
+++ b/test/subset/data/profiles/drop-hints-desubroutinize.txt
@@ -0,0 +1,2 @@
+--no-hinting
+--desubroutinize
diff --git a/test/subset/data/tests/full-font.tests b/test/subset/data/tests/full-font.tests
index ff195ce..f422ff5 100644
--- a/test/subset/data/tests/full-font.tests
+++ b/test/subset/data/tests/full-font.tests
@@ -1,5 +1,6 @@
FONTS:
Roboto-Regular.ttf
+SourceSansPro-Regular.otf
PROFILES:
default.txt
diff --git a/test/subset/data/tests/japanese.tests b/test/subset/data/tests/japanese.tests
index 5a04380..fc58646 100644
--- a/test/subset/data/tests/japanese.tests
+++ b/test/subset/data/tests/japanese.tests
@@ -1,5 +1,6 @@
FONTS:
Mplus1p-Regular.ttf
+SourceHanSans-Regular.otf
PROFILES:
default.txt
diff --git a/test/subset/run-tests.py b/test/subset/run-tests.py
index bc0d082..fb4684c 100755
--- a/test/subset/run-tests.py
+++ b/test/subset/run-tests.py
@@ -62,7 +62,7 @@
return 1
def run_test(test, should_check_ots):
- out_file = os.path.join(tempfile.mkdtemp (), test.get_font_name () + '-subset.ttf')
+ out_file = os.path.join(tempfile.mkdtemp (), test.get_font_name () + '-subset' + test.get_font_extension ())
cli_args = [hb_subset,
"--font-file=" + test.font_path,
"--output-file=" + out_file,
@@ -107,7 +107,7 @@
def strip_check_sum (ttx_string):
return re.sub ('checkSumAdjustment value=["]0x([0-9a-fA-F])+["]',
'checkSumAdjustment value="0x00000000"',
- ttx_string.decode (), count=1)
+ ttx_string.decode ("utf-8"), count=1)
def has_ots ():
if not ots_sanitize:
diff --git a/test/subset/subset_test_suite.py b/test/subset/subset_test_suite.py
index 3538650..73ac3d2 100644
--- a/test/subset/subset_test_suite.py
+++ b/test/subset/subset_test_suite.py
@@ -28,6 +28,14 @@
self.unicodes(),
font_base_name_parts[1])
+ def get_font_extension(self):
+ font_base_name = os.path.basename(self.font_path)
+ font_base_name_parts = os.path.splitext(font_base_name)
+ return font_base_name_parts[1]
+
+ def applicable(self):
+ return self.profile_path.find("desubroutinize") < 0 or self.get_font_extension() == "otf"
+
# A group of tests to perform on the subsetter. Each test
# Identifies a font a subsetting profile, and a subset to be cut.
class SubsetTestSuite:
@@ -57,7 +65,9 @@
for profile in self.profiles:
profile = os.path.join(self._base_path(), "profiles", profile)
for subset in self.subsets:
- yield Test(font, profile, subset)
+ test = Test(font, profile, subset)
+ if test.applicable():
+ yield test
def _base_path(self):
return os.path.dirname(os.path.dirname(self.test_path))
diff --git a/util/hb-subset.cc b/util/hb-subset.cc
index c44f0af..9eb95bb 100644
--- a/util/hb-subset.cc
+++ b/util/hb-subset.cc
@@ -90,6 +90,7 @@
void finish (const font_options_t *font_opts)
{
hb_subset_input_set_drop_hints (input, subset_options.drop_hints);
+ hb_subset_input_set_desubroutinize (input, subset_options.desubroutinize);
hb_face_t *face = hb_font_get_face (font);
diff --git a/util/options.cc b/util/options.cc
index 3f8fa3d..eecd5db 100644
--- a/util/options.cc
+++ b/util/options.cc
@@ -976,6 +976,8 @@
GOptionEntry entries[] =
{
{"no-hinting", 0, 0, G_OPTION_ARG_NONE, &this->drop_hints, "Whether to drop hints", nullptr},
+ {"desubroutinize", 0, 0, G_OPTION_ARG_NONE, &this->desubroutinize, "Remove CFF/CFF2 use of subroutines", nullptr},
+
{nullptr}
};
parser->add_group (entries,
diff --git a/util/options.hh b/util/options.hh
index 0137484..9f57972 100644
--- a/util/options.hh
+++ b/util/options.hh
@@ -671,6 +671,7 @@
subset_options_t (option_parser_t *parser)
{
drop_hints = false;
+ desubroutinize = false;
add_options (parser);
}
@@ -678,6 +679,7 @@
void add_options (option_parser_t *parser);
hb_bool_t drop_hints;
+ hb_bool_t desubroutinize;
};
/* fallback implementation for scalbn()/scalbnf() for pre-2013 MSVC */
