# -*- makefile -*-
# This is the developer's makefile, not the user's makefile.
# Don't use it unless you know exactly what you do!

SHELL = /bin/sh
MAKE = make
AUTOCONF = autoconf-2.61
AUTOHEADER = autoheader-2.61
AUTOMAKE = automake-1.10
ACLOCAL = aclocal-1.10
GPERF = gperf
CC = gcc
CFLAGS = -O
MAN2HTML = groff -mandoc -Thtml
CP = cp
RM = rm -f


all : configures config.h.in srclib/Makefile.gnulib srclib/Makefile.in include/iconv.h.build.in lib/aliases.h lib/aliases_aix.h lib/aliases_osf1.h lib/aliases_dos.h lib/aliases_extra.h lib/flags.h lib/translit.h man/iconv.1.html man/iconv.3.html man/iconv_close.3.html man/iconv_open.3.html force
	cd libcharset && $(MAKE) -f Makefile.devel all


# Before making a new release:
# - check that the encoding lists in README and man/iconv_open.3 are up to date,
# - increment the version number in
#     include/iconv.h.in
#     README
#     djgpp/README
#     djgpp/fnchange.lst
#     libcharset/djgpp/README
#     libcharset/djgpp/fnchange.lst
# - update the version info in lib/Makefile.in,
# - do "make -f Makefile.devel".


CONFIGURES = configure
CONFIGURES_IN = configure.ac

aclocal.m4 : $(CONFIGURES_IN) srclib/Makefile.gnulib $(wildcard m4/*.m4) $(wildcard srcm4/*.m4)
	$(ACLOCAL) -I m4 -I srcm4 --output=$@ && touch $@

configures : $(CONFIGURES)

AUTOCONF_FILES = aclocal.m4 $(wildcard m4/*.m4) $(wildcard srcm4/*.m4)

configure : configure.ac $(AUTOCONF_FILES)
	$(AUTOCONF)

check-configures : $(CONFIGURES)
	set -e; for f in $(CONFIGURES); do bash -x -n $$f; done

config.h.in : configure.ac $(AUTOCONF_FILES)
	$(AUTOHEADER)
	touch $@


GNULIB_MODULES = \
  binary-io \
  error \
  exit \
  gettext \
  gettext-h \
  mbstate \
  memmove \
  progname \
  relocatable-prog \
  unistd \
  uniwidth/width \
  unlocked-io \
  xalloc \
  libiconv-misc

srclib/Makefile.gnulib :
	if test -n "$$GNULIB_TOOL"; then \
	  $$GNULIB_TOOL --lib=libicrt --source-base=srclib --m4-base=srcm4 --makefile-name=Makefile.gnulib --no-libtool --local-dir=gnulib-local \
	    --import $(GNULIB_MODULES); \
	fi

srclib/Makefile.in : srclib/Makefile.am srclib/Makefile.gnulib
	touch build-aux/compile \
	&& $(AUTOMAKE) --gnits srclib/Makefile \
	&& rm -f build-aux/compile


include/iconv.h.build.in : include/iconv.h.in include/export.h
	sed -e 's/extern \([^"]\)/extern LIBICONV_DLL_EXPORTED \1/' \
	    -e '/_LIBICONV_VERSION/r include/export.h' \
	  < $< > $@


lib/aliases.h lib/canonical.h lib/canonical_local.h : lib/encodings.def lib/encodings_local.def lib/genaliases.c
	$(CC) $(CFLAGS) lib/genaliases.c -o genaliases
	./genaliases > lib/aliases.gperf 3> canonical.sh 4> canonical_local.sh
	$(RM) genaliases
	$(GPERF) -m 10 lib/aliases.gperf > tmp.h
	$(CP) tmp.h lib/aliases.h
	sh canonical.sh > lib/canonical.h
	sh canonical_local.sh > lib/canonical_local.h
	$(RM) tmp.h canonical.sh canonical_local.sh

lib/aliases_aix.h lib/canonical_aix.h : lib/encodings_aix.def lib/genaliases2.c
	$(CC) $(CFLAGS) -DUSE_AIX lib/genaliases2.c -o genaliases
	./genaliases aix > lib/aliases_aix.h 3> lib/canonical_aix.h
	$(RM) genaliases

lib/aliases_osf1.h lib/canonical_osf1.h : lib/encodings_osf1.def lib/genaliases2.c
	$(CC) $(CFLAGS) -DUSE_OSF1 lib/genaliases2.c -o genaliases
	./genaliases osf1 > lib/aliases_osf1.h 3> lib/canonical_osf1.h
	$(RM) genaliases

lib/aliases_dos.h lib/canonical_dos.h : lib/encodings_dos.def lib/genaliases2.c
	$(CC) $(CFLAGS) -DUSE_DOS lib/genaliases2.c -o genaliases
	./genaliases dos > lib/aliases_dos.h 3> lib/canonical_dos.h
	$(RM) genaliases

lib/aliases_extra.h lib/canonical_extra.h : lib/encodings_extra.def lib/genaliases2.c
	$(CC) $(CFLAGS) -DUSE_EXTRA lib/genaliases2.c -o genaliases
	./genaliases extra > lib/aliases_extra.h 3> lib/canonical_extra.h
	$(RM) genaliases


lib/flags.h : lib/encodings.def lib/encodings_aix.def lib/encodings_osf1.def lib/encodings_dos.def lib/encodings_extra.def lib/converters.h lib/genflags.c
	$(CC) $(CFLAGS) lib/genflags.c -o genflags
	./genflags > lib/flags.h
	$(RM) genflags


lib/translit.h : lib/translit.def lib/gentranslit.c
	$(CC) $(CFLAGS) lib/gentranslit.c -o gentranslit
	ulimit -s unlimited; ./gentranslit < lib/translit.def > lib/translit.h
	$(RM) gentranslit


man/%.html : man/%
	$(MAN2HTML) $< > $@


force :