configure.ac - third_party/poppler - Git at Google

 dnl Based on Xpdf configure.in and evince configure.ac

 AC_PREREQ(2.59)
 AC_INIT(poppler, 0.2.0)
 AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
 AM_CONFIG_HEADER(config.h)
 AM_CONFIG_HEADER(poppler/poppler-config.h)

 dnl ##### Checks for programs.
 AC_PROG_LIBTOOL
 AC_PROG_CC
 AC_ISC_POSIX
 AC_PROG_CC_STDC
 #if test -z "$CXX" -a "$CC" = "gcc"; then
 #  CXX="gcc"
 #fi
 AC_PROG_CXX
 AC_PROG_INSTALL

 dnl ##### Optional features.
 AH_TEMPLATE([A4_PAPER],
             [Use A4 paper size instead of Letter for PostScript output.])
 AC_ARG_ENABLE(a4-paper,
 	      AS_HELP_STRING([--enable-a4-paper],
 			     [use A4 paper size instead of Letter for PostScript output]),
               AC_DEFINE(A4_PAPER))

 AH_TEMPLATE([OPI_SUPPORT],
             [Include support for OPI comments.])
 AC_ARG_ENABLE(opi,
               AS_HELP_STRING([--enable-opi],
 			     [include support for OPI comments]),
               AC_DEFINE(OPI_SUPPORT))

 dnl Enable these unconditionally.
 AC_DEFINE([MULTITHREADED], [1], [Enable multithreading support.])
 AC_DEFINE([TEXTOUT_WORD_LIST], [1], [Enable word list support.])

 dnl ##### Path to xpdfrc.
 dnl This ugly kludge to get the sysconfdir path is needed because
 dnl autoconf doesn't actually set the prefix variable until later.
 if test "$sysconfdir" = '${prefix}/etc'; then
   if test "x$prefix" = xNONE; then
     system_xpdfrc="$ac_default_prefix/etc/xpdfrc"
   else
     system_xpdfrc="$prefix/etc/xpdfrc"
   fi
 else
   system_xpdfrc="$sysconfdir/xpdfrc"
 fi
 AC_DEFINE_UNQUOTED(SYSTEM_XPDFRC, "$system_xpdfrc",
                    [Full path for the system-wide xpdfrc file.])

 dnl ##### Checks for header files.
 AC_PATH_XTRA
 AC_HEADER_DIRENT

 dnl ##### Switch over to C++.  This will make the checks below a little
 dnl ##### bit stricter (requiring function prototypes in include files).
 dnl ##### (99% of xpdf is written in C++.)
 AC_LANG_CPLUSPLUS

 dnl ##### Check for extra libraries needed by X.  (LynxOS needs this.)
 AC_CHECK_FUNC(gethostbyname)
 if test $ac_cv_func_gethostbyname = no; then
   AC_CHECK_LIB(bsd, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd")
 fi

 dnl ##### Checks for library functions.
 AC_CHECK_FUNCS(popen mkstemp mkstemps)

 dnl ##### Back to C for the library tests.
 AC_LANG_C

 dnl ##### Check for fseeko/ftello or fseek64/ftell64
 dnl The LARGEFILE and FSEEKO macros have to be called in C, not C++, mode.
 AC_SYS_LARGEFILE
 AC_FUNC_FSEEKO
 AC_CHECK_FUNCS(fseek64, xpdf_cv_func_fseek64=yes, xpdf_cv_func_fseek64=no)
 AC_CHECK_FUNCS(ftell64, xpdf_cv_func_ftell64=yes, xpdf_cv_func_ftell64=no)
 if test "$xpdf_cv_func_fseek64" = yes -a "$xpdf_cv_func_ftell64" = yes; then
   AC_DEFINE(HAVE_FSEEK64)
 fi


 dnl Test for libjpeg
 AC_ARG_ENABLE(libjpeg,
 	      AC_HELP_STRING([--disable-libjpeg],
 	                     [Don't build against libjpeg.]),
               enable_libjpeg=$enableval,
               enable_libjpeg="try")
 if test x$enable_libjpeg = xyes; then
   AC_CHECK_LIB([jpeg], [jpeg_destroy_decompress],,
                AC_MSG_ERROR("*** libjpeg library not found ***))
   AC_CHECK_HEADERS([jpeglib.h],,
                    AC_MSG_ERROR("*** libjpeg headers not found ***))
 elif test x$enable_libjpeg = xtry; then
   AC_CHECK_LIB([jpeg], [jpeg_destroy_decompress],
   	       [enable_libjpeg="yes"],
 	       [enable_libjpeg="no"])
   AC_CHECK_HEADERS([jpeglib.h],,
 		   [enable_libjpeg="no"])
 fi

 if test x$enable_libjpeg = xyes; then
   LIBJPEG_LIBS="-ljpeg"
   AC_SUBST(LIBJPEG_LIBS)
   AC_DEFINE(ENABLE_LIBJPEG)
 fi

 AM_CONDITIONAL(BUILD_LIBJPEG, test x$enable_libjpeg = xyes)
 AH_TEMPLATE([ENABLE_LIBJPEG],
             [Use libjpeg instead of builtin jpeg decoder.])


 dnl Check for freetype headers
 FREETYPE_LIBS=
 FREETYPE_CFLAGS=
 AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
 if test "x$FREETYPE_CONFIG" != "xno" ; then
   FREETYPE_CFLAGS=`$FREETYPE_CONFIG --cflags`
   FREETYPE_LIBS=`$FREETYPE_CONFIG --libs`
   AC_DEFINE(HAVE_FREETYPE_H, 1, [Have FreeType2 include files])

   vers=`$FREETYPE_CONFIG --version 2>/dev/null | sed -e 's/libfreetype //' | awk 'BEGIN { FS = "."; } { printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
   if test -n "$vers" && test "$vers" -le 9005003; then
     AC_DEFINE_UNQUOTED(HAVE_FREETYPE_217_OR_OLDER, 1, [Defines if your system has the freetype library 2.1.7 or older])
   else
     AC_DEFINE_UNQUOTED(HAVE_FREETYPE_217_OR_OLDER, 0, [Defines if your system has the freetype library 2.1.7 or older])
   fi

 fi

 AC_SUBST(FREETYPE_CFLAGS)
 AC_SUBST(FREETYPE_LIBS)

 AC_ARG_ENABLE(splash-output,
               AC_HELP_STRING([--disable-splash-output],
 	                     [Don't build the Splash graphics backend.]),,
               enable_splash_output="yes")
 if test x$enable_splash_output = xyes; then
   PKG_CHECK_MODULES(SPLASH, fontconfig)
 fi
 AM_CONDITIONAL(BUILD_SPLASH_OUTPUT, test x$enable_splash_output = xyes)
 AH_TEMPLATE([HAVE_SPLASH], [Use splash for rendering.])
 if test x$enable_splash_output = xyes; then
   AC_DEFINE(HAVE_SPLASH)
 fi

 AC_ARG_ENABLE(cairo-output,
               AC_HELP_STRING([--disable-cairo-output],
                              [Don't build the cairo graphics backend.]),
               enable_cairo_output=$enableval,
               enable_cairo_output="try")
 if test x$enable_cairo_output = xyes; then
   PKG_CHECK_MODULES(CAIRO, cairo = 0.4.0)
 elif test x$enable_cairo_output = xtry; then
   PKG_CHECK_MODULES(CAIRO, cairo = 0.4.0,
                     [enable_cairo_output="yes"],
                     [enable_cairo_output="no"])
 fi

 AM_CONDITIONAL(BUILD_CAIRO_OUTPUT, test x$enable_cairo_output = xyes)
 AH_TEMPLATE([HAVE_CAIRO], [Use cairo for rendering.])
 if test x$enable_cairo_output = xyes; then
   AC_DEFINE(HAVE_CAIRO)
 fi

 AC_ARG_ENABLE(poppler-glib,
               AC_HELP_STRING([--disable-poppler-glib],
 	                     [Don't compile poppler glib wrapper.]),
               enable_poppler_glib=$enableval,
               enable_poppler_glib="try")
 if test x$enable_poppler_glib = xyes; then
   PKG_CHECK_MODULES(POPPLER_GLIB, gdk-pixbuf-2.0 fontconfig)
 elif test x$enable_poppler_glib = xtry; then
   PKG_CHECK_MODULES(POPPLER_GLIB, gdk-pixbuf-2.0 fontconfig,
                     [enable_poppler_glib="yes"],
                     [enable_poppler_glib="no"])
 fi
 AM_CONDITIONAL(BUILD_POPPLER_GLIB, test x$enable_poppler_glib = xyes)


 AC_ARG_ENABLE(gtk-test,
               AC_HELP_STRING([--disable-gtk-test],
 	                     [Don't compile GTK+ test program.]),
               enable_gtk_test=$enableval,
               enable_gtk_test="try")
 if test x$enable_gtk_test = xyes; then
   PKG_CHECK_MODULES(GTK_TEST, gtk+-2.0 >= 2.2.0 gdk-pixbuf-2.0)
 elif test x$enable_gtk_test = xtry; then
   PKG_CHECK_MODULES(GTK_TEST, gtk+-2.0 >= 2.2.0 gdk-pixbuf-2.0,
                     [enable_gtk_test="yes"],
                     [enable_gtk_test="no"])
 fi
 AM_CONDITIONAL(BUILD_GTK_TEST, test x$enable_gtk_test = xyes)


 AC_ARG_ENABLE(compile-warnings,
               AC_HELP_STRING([--enable-compile-warnings=@<:@no/yes/kde@:>@]
                              [Turn on compiler warnings.]),,
               [enable_compile_warnings="yes"])

 if test "x$GCC" != xyes; then
   enable_compile_warnings=no
 fi
 case "$enable_compile_warnings" in
   no)	;;
   yes)	CXXFLAGS="-Wall -Wno-unused $CXXFLAGS" ;;
   kde)	CXXFLAGS="-Wnon-virtual-dtor -Wno-long-long -Wundef -ansi \
 		-D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align \
 		-Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith \
 		-Wwrite-strings -O2 -Wformat-security \
 		-Wmissing-format-attribute -fno-exceptions -fno-check-new \
 		-fno-common $CXXFLAGS" ;;
 esac


 AC_OUTPUT([
 Makefile
 goo/Makefile
 fofi/Makefile
 splash/Makefile
 poppler/Makefile
 glib/Makefile
 test/Makefile
 poppler.pc
 poppler-cairo.pc
 poppler-splash.pc
 poppler-glib.pc])


 echo ""
 echo "Building poppler with support for:"
 echo "  splash output: $enable_splash_output"
 echo "  cairo output:  $enable_cairo_output"
 echo "  glib wrapper:  $enable_poppler_glib"
 echo "  use libjpeg:   $enable_libjpeg"
	dnl Based on Xpdf configure.in and evince configure.ac

	AC_PREREQ(2.59)
	AC_INIT(poppler, 0.2.0)
	AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
	AM_CONFIG_HEADER(config.h)
	AM_CONFIG_HEADER(poppler/poppler-config.h)

	dnl ##### Checks for programs.
	AC_PROG_LIBTOOL
	AC_PROG_CC
	AC_ISC_POSIX
	AC_PROG_CC_STDC
	#if test -z "$CXX" -a "$CC" = "gcc"; then
	# CXX="gcc"
	#fi
	AC_PROG_CXX
	AC_PROG_INSTALL

	dnl ##### Optional features.
	AH_TEMPLATE([A4_PAPER],
	[Use A4 paper size instead of Letter for PostScript output.])
	AC_ARG_ENABLE(a4-paper,
	AS_HELP_STRING([--enable-a4-paper],
	[use A4 paper size instead of Letter for PostScript output]),
	AC_DEFINE(A4_PAPER))

	AH_TEMPLATE([OPI_SUPPORT],
	[Include support for OPI comments.])
	AC_ARG_ENABLE(opi,
	AS_HELP_STRING([--enable-opi],
	[include support for OPI comments]),
	AC_DEFINE(OPI_SUPPORT))

	dnl Enable these unconditionally.
	AC_DEFINE([MULTITHREADED], [1], [Enable multithreading support.])
	AC_DEFINE([TEXTOUT_WORD_LIST], [1], [Enable word list support.])

	dnl ##### Path to xpdfrc.
	dnl This ugly kludge to get the sysconfdir path is needed because
	dnl autoconf doesn't actually set the prefix variable until later.
	if test "$sysconfdir" = '${prefix}/etc'; then
	if test "x$prefix" = xNONE; then
	system_xpdfrc="$ac_default_prefix/etc/xpdfrc"
	else
	system_xpdfrc="$prefix/etc/xpdfrc"
	fi
	else
	system_xpdfrc="$sysconfdir/xpdfrc"
	fi
	AC_DEFINE_UNQUOTED(SYSTEM_XPDFRC, "$system_xpdfrc",
	[Full path for the system-wide xpdfrc file.])

	dnl ##### Checks for header files.
	AC_PATH_XTRA
	AC_HEADER_DIRENT

	dnl ##### Switch over to C++. This will make the checks below a little
	dnl ##### bit stricter (requiring function prototypes in include files).
	dnl ##### (99% of xpdf is written in C++.)
	AC_LANG_CPLUSPLUS

	dnl ##### Check for extra libraries needed by X. (LynxOS needs this.)
	AC_CHECK_FUNC(gethostbyname)
	if test $ac_cv_func_gethostbyname = no; then
	AC_CHECK_LIB(bsd, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd")
	fi

	dnl ##### Checks for library functions.
	AC_CHECK_FUNCS(popen mkstemp mkstemps)

	dnl ##### Back to C for the library tests.
	AC_LANG_C

	dnl ##### Check for fseeko/ftello or fseek64/ftell64
	dnl The LARGEFILE and FSEEKO macros have to be called in C, not C++, mode.
	AC_SYS_LARGEFILE
	AC_FUNC_FSEEKO
	AC_CHECK_FUNCS(fseek64, xpdf_cv_func_fseek64=yes, xpdf_cv_func_fseek64=no)
	AC_CHECK_FUNCS(ftell64, xpdf_cv_func_ftell64=yes, xpdf_cv_func_ftell64=no)
	if test "$xpdf_cv_func_fseek64" = yes -a "$xpdf_cv_func_ftell64" = yes; then
	AC_DEFINE(HAVE_FSEEK64)
	fi


	dnl Test for libjpeg
	AC_ARG_ENABLE(libjpeg,
	AC_HELP_STRING([--disable-libjpeg],
	[Don't build against libjpeg.]),
	enable_libjpeg=$enableval,
	enable_libjpeg="try")
	if test x$enable_libjpeg = xyes; then
	AC_CHECK_LIB([jpeg], [jpeg_destroy_decompress],,
	AC_MSG_ERROR("* libjpeg library not found *))
	AC_CHECK_HEADERS([jpeglib.h],,
	AC_MSG_ERROR("* libjpeg headers not found *))
	elif test x$enable_libjpeg = xtry; then
	AC_CHECK_LIB([jpeg], [jpeg_destroy_decompress],
	[enable_libjpeg="yes"],
	[enable_libjpeg="no"])
	AC_CHECK_HEADERS([jpeglib.h],,
	[enable_libjpeg="no"])
	fi

	if test x$enable_libjpeg = xyes; then
	LIBJPEG_LIBS="-ljpeg"
	AC_SUBST(LIBJPEG_LIBS)
	AC_DEFINE(ENABLE_LIBJPEG)
	fi

	AM_CONDITIONAL(BUILD_LIBJPEG, test x$enable_libjpeg = xyes)
	AH_TEMPLATE([ENABLE_LIBJPEG],
	[Use libjpeg instead of builtin jpeg decoder.])


	dnl Check for freetype headers
	FREETYPE_LIBS=
	FREETYPE_CFLAGS=
	AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
	if test "x$FREETYPE_CONFIG" != "xno" ; then
	FREETYPE_CFLAGS=`$FREETYPE_CONFIG --cflags`
	FREETYPE_LIBS=`$FREETYPE_CONFIG --libs`
	AC_DEFINE(HAVE_FREETYPE_H, 1, [Have FreeType2 include files])

	vers=`$FREETYPE_CONFIG --version 2>/dev/null \| sed -e 's/libfreetype //' \| awk 'BEGIN { FS = "."; } { printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
	if test -n "$vers" && test "$vers" -le 9005003; then
	AC_DEFINE_UNQUOTED(HAVE_FREETYPE_217_OR_OLDER, 1, [Defines if your system has the freetype library 2.1.7 or older])
	else
	AC_DEFINE_UNQUOTED(HAVE_FREETYPE_217_OR_OLDER, 0, [Defines if your system has the freetype library 2.1.7 or older])
	fi

	fi

	AC_SUBST(FREETYPE_CFLAGS)
	AC_SUBST(FREETYPE_LIBS)

	AC_ARG_ENABLE(splash-output,
	AC_HELP_STRING([--disable-splash-output],
	[Don't build the Splash graphics backend.]),,
	enable_splash_output="yes")
	if test x$enable_splash_output = xyes; then
	PKG_CHECK_MODULES(SPLASH, fontconfig)
	fi
	AM_CONDITIONAL(BUILD_SPLASH_OUTPUT, test x$enable_splash_output = xyes)
	AH_TEMPLATE([HAVE_SPLASH], [Use splash for rendering.])
	if test x$enable_splash_output = xyes; then
	AC_DEFINE(HAVE_SPLASH)
	fi

	AC_ARG_ENABLE(cairo-output,
	AC_HELP_STRING([--disable-cairo-output],
	[Don't build the cairo graphics backend.]),
	enable_cairo_output=$enableval,
	enable_cairo_output="try")
	if test x$enable_cairo_output = xyes; then
	PKG_CHECK_MODULES(CAIRO, cairo = 0.4.0)
	elif test x$enable_cairo_output = xtry; then
	PKG_CHECK_MODULES(CAIRO, cairo = 0.4.0,
	[enable_cairo_output="yes"],
	[enable_cairo_output="no"])
	fi

	AM_CONDITIONAL(BUILD_CAIRO_OUTPUT, test x$enable_cairo_output = xyes)
	AH_TEMPLATE([HAVE_CAIRO], [Use cairo for rendering.])
	if test x$enable_cairo_output = xyes; then
	AC_DEFINE(HAVE_CAIRO)
	fi

	AC_ARG_ENABLE(poppler-glib,
	AC_HELP_STRING([--disable-poppler-glib],
	[Don't compile poppler glib wrapper.]),
	enable_poppler_glib=$enableval,
	enable_poppler_glib="try")
	if test x$enable_poppler_glib = xyes; then
	PKG_CHECK_MODULES(POPPLER_GLIB, gdk-pixbuf-2.0 fontconfig)
	elif test x$enable_poppler_glib = xtry; then
	PKG_CHECK_MODULES(POPPLER_GLIB, gdk-pixbuf-2.0 fontconfig,
	[enable_poppler_glib="yes"],
	[enable_poppler_glib="no"])
	fi
	AM_CONDITIONAL(BUILD_POPPLER_GLIB, test x$enable_poppler_glib = xyes)


	AC_ARG_ENABLE(gtk-test,
	AC_HELP_STRING([--disable-gtk-test],
	[Don't compile GTK+ test program.]),
	enable_gtk_test=$enableval,
	enable_gtk_test="try")
	if test x$enable_gtk_test = xyes; then
	PKG_CHECK_MODULES(GTK_TEST, gtk+-2.0 >= 2.2.0 gdk-pixbuf-2.0)
	elif test x$enable_gtk_test = xtry; then
	PKG_CHECK_MODULES(GTK_TEST, gtk+-2.0 >= 2.2.0 gdk-pixbuf-2.0,
	[enable_gtk_test="yes"],
	[enable_gtk_test="no"])
	fi
	AM_CONDITIONAL(BUILD_GTK_TEST, test x$enable_gtk_test = xyes)


	AC_ARG_ENABLE(compile-warnings,
	AC_HELP_STRING([--enable-compile-warnings=@<:@no/yes/kde@:>@]
	[Turn on compiler warnings.]),,
	[enable_compile_warnings="yes"])

	if test "x$GCC" != xyes; then
	enable_compile_warnings=no
	fi
	case "$enable_compile_warnings" in
	no) ;;
	yes) CXXFLAGS="-Wall -Wno-unused $CXXFLAGS" ;;
	kde) CXXFLAGS="-Wnon-virtual-dtor -Wno-long-long -Wundef -ansi \
	-D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align \
	-Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith \
	-Wwrite-strings -O2 -Wformat-security \
	-Wmissing-format-attribute -fno-exceptions -fno-check-new \
	-fno-common $CXXFLAGS" ;;
	esac


	AC_OUTPUT([
	Makefile
	goo/Makefile
	fofi/Makefile
	splash/Makefile
	poppler/Makefile
	glib/Makefile
	test/Makefile
	poppler.pc
	poppler-cairo.pc
	poppler-splash.pc
	poppler-glib.pc])


	echo ""
	echo "Building poppler with support for:"
	echo " splash output: $enable_splash_output"
	echo " cairo output: $enable_cairo_output"
	echo " glib wrapper: $enable_poppler_glib"
	echo " use libjpeg: $enable_libjpeg"