dnl
dnl $XFree86: xc/lib/fontconfig/configure.in,v 1.3 2002/05/21 17:48:15 keithp Exp $
dnl
dnl Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
dnl
dnl Permission to use, copy, modify, distribute, and sell this software and its
dnl documentation for any purpose is hereby granted without fee, provided that
dnl the above copyright notice appear in all copies and that both that
dnl copyright notice and this permission notice appear in supporting
dnl documentation, and that the name of Keith Packard not be used in
dnl advertising or publicity pertaining to distribution of the software without
dnl specific, written prior permission.  Keith Packard makes no
dnl representations about the suitability of this software for any purpose.  It
dnl is provided "as is" without express or implied warranty.
dnl
dnl KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
dnl INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
dnl EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
dnl CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
dnl DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
dnl TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
dnl PERFORMANCE OF THIS SOFTWARE.
dnl

# Process this file with autoconf to produce a configure script.
AC_INIT(fontconfig, 1.0.1, fonts@xfree86.org)
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_HEADER(config.h)

AC_ARG_WITH(freetype_includes, [  --with-freetype-includes=DIR  Use FreeType includes in DIR], freetype_includes=$withval, freetype_includes=yes)
AC_ARG_WITH(freetype_lib,      [  --with-freetype-lib=DIR       Use FreeType library in DIR], freetype_lib=$withval, freetype_lib=yes)
AC_ARG_WITH(freetype_config,   [  --with-freeetype-config=PROG  Use FreeType configuration program PROG], freetype_config=$withval, freetype_config=yes)
AC_ARG_WITH(expat,             [  --with-expat=DIR              Use Expat in DIR instead of xml2], expat=$withval, expat=maybe)
AC_ARG_WITH(expat_includes,    [  --with-expat-includes=DIR     Use Expat includes in DIR], expat_includes=$withval, expat_includes=yes)
AC_ARG_WITH(expat_lib,         [  --with-expat-lib=DIR          Use Expat library in DIR], expat_lib=$withval, expat_lib=yes)
AC_ARG_WITH(xml2,              [  --with-xml2=DIR               Use Libxml2 in DIR instead of expat], xml2=$withval, xml2=maybe)
AC_ARG_WITH(xml2_includes,     [  --with-xml2-includes=DIR      Use Libxml2 includes in DIR], xml2_includes=$withval, xml2_includes=yes)
AC_ARG_WITH(xml2_lib,          [  --with-xml2-lib=DIR           Use Libxml2 library in DIR], xml2_lib=$withval, xml2_lib=yes)
AC_ARG_WITH(default_fonts,     [  --with-default-fonts=DIR      Use fonts from DIR when config is busted], defaultfonts="$withval", default_fonts=yes)

# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PATH_X

PACKAGE_VERSION=1.0.1

# Set major version
PACKAGE_MAJOR=`echo $PACKAGE_VERSION | awk -F . '{ print $1 }'`
PACKAGE_MINOR=`echo $PACKAGE_VERSION | awk -F . '{ print $2 }'`
PACKAGE_REVISION=`echo $PACKAGE_VERSION | awk -F . '{ print $3 }'`
AC_SUBST(PACKAGE_VERSION)
AC_SUBST(PACKAGE_MAJOR)
AC_SUBST(PACKAGE_MINOR)
AC_SUBST(PACKAGE_REVISION)

OBJEXT="o"
AC_SUBST(OBJEXT)

AC_DEFINE_UNQUOTED(PACKAGE_MAJOR,$PACKAGE_MAJOR)
AC_DEFINE_UNQUOTED(PACKAGE_MINOR,$PACKAGE_MINOR)
AC_DEFINE_UNQUOTED(PACKAGE_REVISION,$PACKAGE_REVISION)
	 
# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([fcntl.h stdlib.h string.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_PID_T

# Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([memmove memset strchr strrchr strtol getopt getopt_long])

if test "$GCC" = "yes"; then
    MKSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -o $@'
    DSO_LDOPTS='-shared -Wl,-h,`echo $@ | sed '"'s/\.so\.\([[0-9][0-9]]*\).*/.so.\1/'"'`'
    DSO_CFLAGS=''
    DSO_PIC_CFLAGS='-fPIC -DPIC'
else
    MKSHLIB='$(LD) $(DSO_LDOPTS) -o $@'
    DSO_LDOPTS='-shared -h $@'
    DSO_CFLAGS=''
    DSO_PIC_CFLAGS='-KPIC -DPIC'
fi

AC_SUBST(MKSHLIB)
AC_SUBST(DSO_LDOPTS)
AC_SUBST(DSO_CFLAGS)
AC_SUBST(DSO_PIC_CFLAGS)

#
# Using x libraries, set X font directory
case "$no_x" in
yes)
	;;
*)
	X_FONT_DIR="$x_libraries/X11/fonts"
	AC_DEFINE_UNQUOTED(X_FONT_DIR,$X_FONT_DIR)
	;;
esac
AC_SUBST(X_FONT_DIR)

#
# Check freetype configuration
#
case "$freetype_config" in
no)
	;;
yes)
	AC_CHECK_PROG(ft_config,freetype-config,freetype-config,no)
	;;
*)
	ft_config="$freetype_config"
	;;
esac

case "$freetype_includes" in
no)
	FREETYPE_CFLAGS=""
	;;
yes)
	case "$ft_config" in
	no)
		FREETYPE_CFLAGS=""
		;;
	*)
		FREETYPE_CFLAGS="`$ft_config --cflags`"
		;;
	esac
	;;
*)
	FREETYPE_CFLAGS="-I$freetype_includes"
	;;
esac

case "$freetype_lib" in
no)
	freetype_lib=""
	;;
yes)
	case "$ft_config" in
	no)
		freetype_lib=""
		;;
	*)
		freetype_lib="`$ft_config --libs`"
		;;
	esac
	;;
*)
	freetype_lib="-L$freetype_lib -lfreetype"
	;;
esac

saved_LIBS="$LIBS"
LIBS="$LIBS $freetype_lib"
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $FREETYPE_CFLAGS"
AC_CHECK_HEADERS(freetype/freetype.h)

case "$ac_cv_header_freetype_freetype_h" in
no)
	CPPFLAGS="$saved_CPPFLAGS"
	LIBS="$saved_LIBS"
	;;
yes)
	AC_CHECK_FUNCS(FT_Init_FreeType)
	case "$ac_cv_func_FT_Init_FreeType" in
	no)
		CPPFLAGS="$saved_CPPFLAGS"
		LIBS="$saved_LIBS"
		;;
	yes)
		AC_DEFINE(HAVE_FREETYPE)
		AC_SUBST(FREETYPE_CFLAGS)
		;;
	esac
	;;
esac

case "$default_fonts" in
yes)
	FC_DEFAULT_FONTS="/usr/share/fonts"
	AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "/usr/share/fonts")
	;;
*)
	FC_DEFAULT_FONTS="$default_fonts"
	AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "$default_fonts")
	;;
esac

AC_SUBST(FC_DEFAULT_FONTS)

#
# Check expat/libxml2 configuration
#

case "$expat" in
maybe)
	;;
no)
	xml2=yes
	;;
*)
	xml2=no
	;;
esac

case "$xml2" in
maybe)
	;;
no)
	expat=yes
	;;
*)
	expat=no
	;;
esac

case "$expat" in
no)
	;;
*)
	case "$expat_includes" in
	yes|no)
		expat_include_path=""
		;;
	*)
		expat_include_path="-I$expat_includes"
		;;
	esac
	case "$expat_lib" in
	yes)
		case "$expat" in
		yes|maybe)
			expat_library="-lexpat"
			;;
		*)
			expat_library="-L$expat/lib -lexpat"
			;;
		esac
		;;
	no)
		;;
	*)
		expat_library="-L$expat_lib -lexpat"
		;;
	esac

	saved_CPPFLAGS="$CPPFLAGS"
	CPPFLAGS="$CPPFLAGS $expat_include_path"
	saved_LIBS="$LIBS"
	LIBS="$LIBS $expat_library"

	AC_CHECK_HEADER(expat.h)
	case "$ac_cv_header_expat_h" in
	no)
		AC_CHECK_HEADER(xmlparse.h)
		case "$ac_cv_header_xmlparse_h" in
		no)
			have_expat_header=no;
			;;
		yes)
			HAVE_XMLPARSE_H=1
			AC_SUBST(HAVE_XMLPARSE_H)
			AC_DEFINE_UNQUOTED(HAVE_XMLPARSE_H,$HAVE_XMLPARSE_H)
			have_expat_header=yes
			;;
		esac
		;;
	yes)
		have_expat_header=yes
		;;
	esac
	case "$have_expat_header" in
	no)
		CPPFLAGS="$saved_CPPFLAGS"
		LIBS="$saved_LIBS"
		expat=no
		;;
	yes)
		AC_CHECK_FUNCS(XML_ParserCreate)
		case "$ac_cv_func_XML_ParserCreate" in
		no)
			CPPFLAGS="$saved_CPPFLAGS"
			LIBS="$saved_LIBS"
			expat=no
			;;
		yes)
			HAVE_EXPAT=1
			AC_SUBST(HAVE_EXPAT)
			AC_DEFINE_UNQUOTED(HAVE_EXPAT,$HAVE_EXPAT)
			xml2=no
			;;
		esac
		;;
	esac
	;;
esac
	
case "$xml2" in
no)
	;;
*)
	case "$xml2_includes" in
	yes|no)
		xml2_include_path=""
		;;
	*)
		xml2_include_path="-I$xml2_includes"
		;;
	esac
	case "$xml2_lib" in
	yes)
		case "$xml2" in
		yes|maybe)
			xml2_library="-lxml2"
			;;
		*)
			xml2_library="-L$xml2/lib -lxml2"
			;;
		esac
		;;
	no)
		;;
	*)
		xml2_library="-L$xml2_lib -lxml2"
		;;
	esac

	saved_CPPFLAGS="$CPPFLAGS"
	CPPFLAGS="$CPPFLAGS $xml2_include_path"
	saved_LIBS="$LIBS"
	LIBS="$LIBS $xml2_library"

	AC_CHECK_HEADER(libxml/parser.h)
	case "$ac_cv_header_libxml_parser_h" in
	no)
		CPPFLAGS="$saved_CPPFLAGS"
		LIBS="$saved_LIBS"
		xml2=no
		;;
	yes)
		AC_CHECK_FUNCS(xmlInitParser)
		case "$ac_cv_func_xmlInitParser" in
		no)
			CPPFLAGS="$saved_CPPFLAGS"
			LIBS="$saved_LIBS"
			xml2=no
			;;
		yes)
			HAVE_XML2=1
			AC_SUBST(HAVE_XML2)
			AC_DEFINE_UNQUOTED(HAVE_XML2,$HAVE_XML2)
			expat=no
			;;
		esac
		;;
	esac
	;;
esac
	
case "$expat""$xml2" in
nono)
	AC_MSG_ERROR([cannot find either libxml2 or expat])
	;;
esac

AC_OUTPUT([Makefile
	  config/Makedefs
	  src/Makefile
	  fc-cache/Makefile
	  fc-list/Makefile
	  fontconfig/Makefile
	  fontconfig.pc
	  fontconfig-config])