[fontconfig.git] / configure.in

dnl 
dnl  $Id$
dnl 
dnl  Copyright © 2003 Keith Packard
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
dnl Process this file with autoconf to create configure.

AC_INIT(fonts.dtd)

dnl ==========================================================================
dnl                               Versioning              
dnl ==========================================================================

dnl This is the package version number, not the shared library
dnl version.  This same version number must appear in fontconfig/fontconfig.h
dnl Yes, it is a pain to synchronize version numbers.  Unfortunately, it's
dnl not possible to extract the version number here from fontconfig.h
AM_INIT_AUTOMAKE(fontconfig, 2.3.95)
AM_MAINTAINER_MODE

dnl libtool versioning

LT_CURRENT=1
LT_REVISION=4
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
LT_AGE=0

LT_VERSION_INFO="$LT_CURRENT:$LT_REVISION:$LT_AGE"
AC_SUBST(LT_VERSION_INFO)

LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
AC_SUBST(LT_CURRENT_MINUS_AGE)

dnl ==========================================================================

AM_CONFIG_HEADER(config.h)

AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AC_PROG_MAKE_SET

dnl ==========================================================================

case "$host" in
  *-*-mingw*)
    os_win32=yes
    ;;
  *)
    os_win32=no
esac
AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")

if test "$os_win32" = "yes"; then
  AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
fi
AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)

WARN_CFLAGS=""

if test "x$GCC" = "xyes"; then
	WARN_CFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes \
	-Wmissing-prototypes -Wmissing-declarations \
	-Wnested-externs -fno-strict-aliasing"
fi
AC_SUBST(WARN_CFLAGS)

dnl ==========================================================================

AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)

dnl ==========================================================================

# Setup for compiling build tools (fc-glyphname, etc)
AC_MSG_CHECKING([for a C compiler for build tools])
if test $cross_compiling = yes; then
  AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
else
  CC_FOR_BUILD=$CC
fi
AC_MSG_RESULT([$CC_FOR_BUILD])
AC_SUBST(CC_FOR_BUILD)

AC_MSG_CHECKING([for suffix of executable build tools])
if test $cross_compiling = yes; then
  cat >conftest.c <<\_______EOF
int
main ()
{
  exit (0);
}
_______EOF
  for i in .exe ""; do
    compile="$CC_FOR_BUILD conftest.c -o conftest$i"
    if AC_TRY_EVAL(compile); then
      if (./conftest) 2>&AC_FD_CC; then
	EXEEXT_FOR_BUILD=$i
	break
      fi
    fi
  done
  rm -f conftest*
  if test "${EXEEXT_FOR_BUILD+set}" != set; then
    AC_MSG_ERROR([Cannot determine suffix of executable build tools])
  fi
else
  EXEEXT_FOR_BUILD=$EXEEXT
fi
AC_MSG_RESULT([$EXEEXT_FOR_BUILD])
AC_SUBST(EXEEXT_FOR_BUILD)

dnl ==========================================================================

# 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_C_INLINE
AC_TYPE_PID_T

# Checks for library functions.
AC_FUNC_VPRINTF
AC_FUNC_MMAP
AC_CHECK_FUNCS([geteuid getuid link memmove memset mkstemp strchr strrchr strtol getopt getopt_long sysconf ftruncate chsize rand_r])

#
# Checks for iconv
#
AC_MSG_CHECKING([for a usable iconv])
ICONV_LIBS=""
AC_TRY_LINK([#include <iconv.h>],
	    [iconv_open ("from", "to");],
	    [use_iconv=1],
	    [use_iconv=0])
if test x$use_iconv = x1; then
	AC_MSG_RESULT([libc])
else
	# try using libiconv
	fontconfig_save_libs="$LIBS"
	LIBS="$LIBS -liconv"

	AC_TRY_LINK([#include <iconv.h>],
		    [iconv_open ("from", "to");],
		    [use_iconv=true],
		    [use_iconv=false])
	
	if test x$use_iconv = x1; then
		ICONV_LIBS="-liconv"
		AC_MSG_RESULT([libiconv])
	else
		AC_MSG_RESULT([no])
	fi

	LIBS="$fontconfig_save_libs"
fi
AC_SUBST(ICONV_LIBS)
AC_DEFINE_UNQUOTED(USE_ICONV,$use_iconv,[Use iconv.])

#
# Checks for FreeType
#

AC_ARG_WITH(freetype-config, [  --with-freetype-config=PROG   Use FreeType configuration program PROG], freetype_config=$withval, freetype_config=yes)

if test "$freetype_config" = "yes"; then 
	AC_PATH_PROG(ft_config,freetype-config,no)
	if test "$ft_config" = "no"; then
		AC_MSG_ERROR([You must have freetype installed; see http://www.freetype.org/])
	fi
else
	ft_config="$freetype_config"
fi

FREETYPE_CFLAGS="`$ft_config --cflags`"
FREETYPE_LIBS="`$ft_config --libs`"

AC_SUBST(FREETYPE_LIBS)
AC_SUBST(FREETYPE_CFLAGS)

#
# Check to see whether we have:
#  FT_Get_Next_Char
#  FT_Get_BDF_Property
#  FT_Get_PS_Font_Info
#  FT_Has_PS_Glyph_Names
#

fontconfig_save_libs="$LIBS"
fontconfig_save_cflags="$CFLAGS"
LIBS="$LIBS $FREETYPE_LIBS"
CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
AC_CHECK_FUNCS(FT_Get_Next_Char FT_Get_BDF_Property FT_Get_PS_Font_Info FT_Has_PS_Glyph_Names FT_Get_X11_Font_Format)
AC_CHECK_MEMBER(FT_Bitmap_Size.y_ppem,
		HAVE_FT_BITMAP_SIZE_Y_PPEM=1,
		HAVE_FT_BITMAP_SIZE_Y_PPEM=0,
[#include <ft2build.h>
#include FT_FREETYPE_H])
AC_DEFINE_UNQUOTED(HAVE_FT_BITMAP_SIZE_Y_PPEM,$HAVE_FT_BITMAP_SIZE_Y_PPEM,
		   [FT_Bitmap_Size structure includes y_ppem field])
CFLAGS="$fontconfig_save_cflags"
LIBS="$fontconfig_save_libs"

#
# Check expat configuration
#

AC_ARG_WITH(expat,             [  --with-expat=DIR              Use Expat in DIR], expat=$withval, expat=yes)
AC_ARG_WITH(expat-includes,    [  --with-expat-includes=DIR     Use Expat includes in DIR], expat_includes=$withval, expat_includes=yes)
AC_ARG_WITH(expat-lib,         [  --with-expat-lib=DIR          Use Expat library in DIR], expat_lib=$withval, expat_lib=yes)

if test "$enable_libxml2" != "yes"; then
	case "$expat" in
	no)
	;;
	*)
		case "$expat_includes" in
		yes)
			case "$expat" in
			yes)
				;;
			*)
				EXPAT_CFLAGS="-I$expat/include"
				;;
			esac
			;;
		no)
			EXPAT_CFLAGS=""
			;;
		*)
			EXPAT_CFLAGS="-I$expat_includes"
			;;
		esac
		case "$expat_lib" in
		yes)
			case "$expat" in
			yes)
				EXPAT_LIBS="-lexpat"
				;;
			*)
				EXPAT_LIBS="-L$expat/lib -lexpat"
				;;
			esac
			;;
		no)
			;;
		*)
			EXPAT_LIBS="-L$expat_lib -lexpat"
			;;
		esac

		expatsaved_CPPFLAGS="$CPPFLAGS"
		CPPFLAGS="$CPPFLAGS $EXPAT_CFLAGS"
		expatsaved_LIBS="$LIBS"
		LIBS="$LIBS $EXPAT_LIBS"

		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,$HAVE_XMLPARSE_H,
				[Use xmlparse.h instead of expat.h])
				have_expat_header=yes
				;;
			esac
			;;
		yes)
			have_expat_header=yes
			;;
		esac
		case "$have_expat_header" in
		no)
			expat=no
			;;
		yes)
			AC_CHECK_FUNCS(XML_SetDoctypeDeclHandler)
			case "$ac_cv_func_XML_SetDoctypeDeclHandler" in
			yes)
				HAVE_EXPAT=1
				AC_SUBST(HAVE_EXPAT)
				AC_DEFINE_UNQUOTED(HAVE_EXPAT,$HAVE_EXPAT,
				[Found a useable expat library])
				;;
			*)
				expat=no
				;;
			esac
			;;
		esac
		CPPFLAGS="$expatsaved_CPPFLAGS"
		LIBS="$expatsaved_LIBS"
		;;
	esac
	
	AC_SUBST(EXPAT_CFLAGS)
	AC_SUBST(EXPAT_LIBS)

	case "$expat" in
	no)
		EXPAT_CFLAGS=""
		EXPAT_LIBS=""

		AC_MSG_WARN([Cannot find usable expat library. Trying to use libxml2 as fallback.])
		;;
	esac
fi

#
# Check libxml2 configuration
#

AC_ARG_ENABLE(libxml2,         [  --enable-libxml2              Use libxml2 instead of Expat])

PKG_PROG_PKG_CONFIG

if test "$enable_libxml2" = "yes" -o "$expat" = "no"; then
    PKG_CHECK_MODULES([LIBXML2], [libxml-2.0 >= 2.6])
    AC_DEFINE_UNQUOTED(ENABLE_LIBXML2,1,[Use libxml2 instead of Expat])

    AC_SUBST(LIBXML2_CFLAGS)
    AC_SUBST(LIBXML2_LIBS)
fi

#
# Set default font directory
#

AC_ARG_WITH(default-fonts,     [  --with-default-fonts=DIR      Use fonts from DIR when config is busted], default_fonts="$withval", default_fonts=yes)

case "$default_fonts" in
yes)
	if test "$os_win32" = "yes"; then
		FC_DEFAULT_FONTS="WINDOWSFONTDIR"
		AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "WINDOWSFONTDIR", 
				   [Windows font directory])
	else
		FC_DEFAULT_FONTS="/usr/share/fonts"
		AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "/usr/share/fonts", 
				   [System font directory])
	fi
	;;
*)
	FC_DEFAULT_FONTS="$default_fonts"
	AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "$default_fonts",
			   [System font directory])
	;;
esac

AC_SUBST(FC_DEFAULT_FONTS)

#
# Add more fonts if available.  By default, add only the directories
# with outline fonts; those with bitmaps can be added as desired in
# local.conf or ~/.fonts.conf
#
AC_ARG_WITH(add-fonts,        [  --with-add-fonts=DIR1,DIR2,...Find additional fonts in DIR1,DIR2,... ], add_fonts="$withval", add_fonts=yes)

case "$add_fonts" in
yes)
	FC_ADD_FONTS=""
	for dir in /usr/X11R6/lib/X11 /usr/X11/lib/X11 /usr/lib/X11; do
		case x"$FC_ADD_FONTS" in
		x)
			sub="$dir/fonts"
			if test -d "$sub"; then
				case x$FC_ADD_FONTS in
				x)
					FC_ADD_FONTS="$sub"
					;;
				*)
					FC_ADD_FONTS="$FC_ADD_FONTS,$sub"
					;;
				esac
			fi
			;;
		esac
	done
	AC_DEFINE_UNQUOTED(FC_ADD_FONTS,"$add_fonts",[Additional font directories])
	;;
no)
	FC_ADD_FONTS=""
	;;
*)
	FC_ADD_FONTS="$add_fonts"
	AC_DEFINE_UNQUOTED(FC_ADD_FONTS,"$add_fonts",[Additional font directories])
	;;
esac

AC_SUBST(FC_ADD_FONTS)

FC_FONTPATH=""

case "$FC_ADD_FONTS" in
"")
	;;
*)
	FC_FONTPATH=`echo $FC_ADD_FONTS | 
			sed -e 's/^/<dir>/' -e 's/$/<\/dir>/' -e 's/,/<\/dir> <dir>/g'`
	;;
esac

AC_SUBST(FC_FONTPATH)

FC_FONTDATE=`LC_ALL=C date`

AC_SUBST(FC_FONTDATE)

AC_ARG_WITH(confdir,           [  --with-confdir=DIR            Use DIR to store configuration files (default /etc/fonts)], confdir="$withval", confdir=yes)

#
# Set CONFDIR and FONTCONFIG_PATH
#

case "$confdir" in
no|yes)
	confdir='${sysconfdir}'/fonts
	;;
*)
	;;
esac
AC_SUBST(confdir)
CONFDIR=${confdir}
AC_DEFINE_UNQUOTED(CONFDIR, "$CONFDIR",[Font configuration directory])
AC_SUBST(CONFDIR)

#
# Find out what language orthographies are included
#

ORTH_FILES=`cd ${srcdir}/fc-lang && echo *.orth`
AC_SUBST(ORTH_FILES)

#
# Let people not build/install docs if they don't have docbook
#

AC_CHECK_PROG(HASDOCBOOK, docbook2html, yes, no)

AM_CONDITIONAL(USEDOCBOOK, test "x$HASDOCBOOK" = xyes)

default_docs="yes"
#
# Check if docs exist or can be created
#
if test x$HASDOCBOOK = xno; then
	if test -f doc/fonts-conf.5; then
		:
	else
		default_docs="no"
	fi
fi

AC_ARG_ENABLE(docs,           [  --disable-docs                Don't build and install documentation],,enable_docs=$default_docs)

AM_CONDITIONAL(ENABLE_DOCS, test "x$enable_docs" = xyes)

if test "x$enable_docs" = xyes; then
	DOCSRC="doc"
	tmp=funcs.$$
	cat $srcdir/doc/*.fncs | awk '
	/^@TITLE@/	{ if (!done) { printf ("%s\n", $2); done = 1; } }
	/^@FUNC@/	{ if (!done) { printf ("%s\n", $2); done = 1; } }
	/^@@/		{ done = 0; }' > $tmp
	DOCMAN3=`cat $tmp | awk '{ printf ("%s.3 ", $1); }'`
	echo DOCMAN3 $DOCMAN3
	rm -f $tmp
else
	DOCSRC=""
	DOCMAN3=""
fi

AC_SUBST(DOCSRC)
AC_SUBST(DOCMAN3)

#
# Figure out where to install documentation
#

AC_ARG_WITH(docdir,           [  --with-docdir=DIR             Use DIR to store documentation files (default ${datadir}/doc/fontconfig)], confdir="$withval")

if test "x$with_docdir" = "x" ; then
  DOCDIR='${datadir}/doc/fontconfig'
else
  DOCDIR=$with_docdir
fi

AC_SUBST(DOCDIR)

#
# Make /var/cache/fontconfig directory available to source code
#

pkgcachedir='${localstatedir}/cache/'${PACKAGE}
AC_SUBST(pkgcachedir)

AC_OUTPUT([
Makefile 
fontconfig/Makefile
fc-lang/Makefile
fc-glyphname/Makefile
fc-case/Makefile
src/Makefile
src/fontconfig.def
conf.d/Makefile
fc-cache/Makefile
fc-cat/Makefile
fc-list/Makefile
fc-match/Makefile
doc/Makefile
doc/version.sgml
test/Makefile
fontconfig.spec
fontconfig.pc
fonts.conf
fontconfig-zip
])
Commit	Line	Data
	1	dnl
	2	dnl $Id$
	3	dnl
	4	dnl Copyright © 2003 Keith Packard
	5	dnl
	6	dnl Permission to use, copy, modify, distribute, and sell this software and its
	7	dnl documentation for any purpose is hereby granted without fee, provided that
	8	dnl the above copyright notice appear in all copies and that both that
	9	dnl copyright notice and this permission notice appear in supporting
	10	dnl documentation, and that the name of Keith Packard not be used in
	11	dnl advertising or publicity pertaining to distribution of the software without
	12	dnl specific, written prior permission. Keith Packard makes no
	13	dnl representations about the suitability of this software for any purpose. It
	14	dnl is provided "as is" without express or implied warranty.
	15	dnl
	16	dnl KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
	17	dnl INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
	18	dnl EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
	19	dnl CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
	20	dnl DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
	21	dnl TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
	22	dnl PERFORMANCE OF THIS SOFTWARE.
	23	dnl
	24	dnl Process this file with autoconf to create configure.
	25
	26	AC_INIT(fonts.dtd)
	27
	28	dnl ==========================================================================
	29	dnl Versioning
	30	dnl ==========================================================================
	31
	32	dnl This is the package version number, not the shared library
	33	dnl version. This same version number must appear in fontconfig/fontconfig.h
	34	dnl Yes, it is a pain to synchronize version numbers. Unfortunately, it's
	35	dnl not possible to extract the version number here from fontconfig.h
	36	AM_INIT_AUTOMAKE(fontconfig, 2.3.95)
	37	AM_MAINTAINER_MODE
	38
	39	dnl libtool versioning
	40
	41	LT_CURRENT=1
	42	LT_REVISION=4
	43	AC_SUBST(LT_CURRENT)
	44	AC_SUBST(LT_REVISION)
	45	LT_AGE=0
	46
	47	LT_VERSION_INFO="$LT_CURRENT:$LT_REVISION:$LT_AGE"
	48	AC_SUBST(LT_VERSION_INFO)
	49
	50	LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
	51	AC_SUBST(LT_CURRENT_MINUS_AGE)
	52
	53	dnl ==========================================================================
	54
	55	AM_CONFIG_HEADER(config.h)
	56
	57	AC_PROG_CC
	58	AC_PROG_INSTALL
	59	AC_PROG_LN_S
	60	AC_LIBTOOL_WIN32_DLL
	61	AM_PROG_LIBTOOL
	62	AC_PROG_MAKE_SET
	63
	64	dnl ==========================================================================
	65
	66	case "$host" in
	67	--mingw*)
	68	os_win32=yes
	69	;;
	70	*)
	71	os_win32=no
	72	esac
	73	AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
	74
	75	if test "$os_win32" = "yes"; then
	76	AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
	77	fi
	78	AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
	79
	80	WARN_CFLAGS=""
	81
	82	if test "x$GCC" = "xyes"; then
	83	WARN_CFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes \
	84	-Wmissing-prototypes -Wmissing-declarations \
	85	-Wnested-externs -fno-strict-aliasing"
	86	fi
	87	AC_SUBST(WARN_CFLAGS)
	88
	89	dnl ==========================================================================
	90
	91	AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
	92
	93	dnl ==========================================================================
	94
	95	# Setup for compiling build tools (fc-glyphname, etc)
	96	AC_MSG_CHECKING([for a C compiler for build tools])
	97	if test $cross_compiling = yes; then
	98	AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
	99	else
	100	CC_FOR_BUILD=$CC
	101	fi
	102	AC_MSG_RESULT([$CC_FOR_BUILD])
	103	AC_SUBST(CC_FOR_BUILD)
	104
	105	AC_MSG_CHECKING([for suffix of executable build tools])
	106	if test $cross_compiling = yes; then
	107	cat >conftest.c <<\_______EOF
	108	int
	109	main ()
	110	{
	111	exit (0);
	112	}
	113	_______EOF
	114	for i in .exe ""; do
	115	compile="$CC_FOR_BUILD conftest.c -o conftest$i"
	116	if AC_TRY_EVAL(compile); then
	117	if (./conftest) 2>&AC_FD_CC; then
	118	EXEEXT_FOR_BUILD=$i
	119	break
	120	fi
	121	fi
	122	done
	123	rm -f conftest*
	124	if test "${EXEEXT_FOR_BUILD+set}" != set; then
	125	AC_MSG_ERROR([Cannot determine suffix of executable build tools])
	126	fi
	127	else
	128	EXEEXT_FOR_BUILD=$EXEEXT
	129	fi
	130	AC_MSG_RESULT([$EXEEXT_FOR_BUILD])
	131	AC_SUBST(EXEEXT_FOR_BUILD)
	132
	133	dnl ==========================================================================
	134
	135	# Checks for header files.
	136	AC_HEADER_DIRENT
	137	AC_HEADER_STDC
	138	AC_CHECK_HEADERS([fcntl.h stdlib.h string.h unistd.h])
	139
	140	# Checks for typedefs, structures, and compiler characteristics.
	141	AC_C_CONST
	142	AC_C_INLINE
	143	AC_TYPE_PID_T
	144
	145	# Checks for library functions.
	146	AC_FUNC_VPRINTF
	147	AC_FUNC_MMAP
	148	AC_CHECK_FUNCS([geteuid getuid link memmove memset mkstemp strchr strrchr strtol getopt getopt_long sysconf ftruncate chsize rand_r])
	149
	150	#
	151	# Checks for iconv
	152	#
	153	AC_MSG_CHECKING([for a usable iconv])
	154	ICONV_LIBS=""
	155	AC_TRY_LINK([#include <iconv.h>],
	156	[iconv_open ("from", "to");],
	157	[use_iconv=1],
	158	[use_iconv=0])
	159	if test x$use_iconv = x1; then
	160	AC_MSG_RESULT([libc])
	161	else
	162	# try using libiconv
	163	fontconfig_save_libs="$LIBS"
	164	LIBS="$LIBS -liconv"
	165
	166	AC_TRY_LINK([#include <iconv.h>],
	167	[iconv_open ("from", "to");],
	168	[use_iconv=true],
	169	[use_iconv=false])
	170
	171	if test x$use_iconv = x1; then
	172	ICONV_LIBS="-liconv"
	173	AC_MSG_RESULT([libiconv])
	174	else
	175	AC_MSG_RESULT([no])
	176	fi
	177
	178	LIBS="$fontconfig_save_libs"
	179	fi
	180	AC_SUBST(ICONV_LIBS)
	181	AC_DEFINE_UNQUOTED(USE_ICONV,$use_iconv,[Use iconv.])
	182
	183	#
	184	# Checks for FreeType
	185	#
	186
	187	AC_ARG_WITH(freetype-config, [ --with-freetype-config=PROG Use FreeType configuration program PROG], freetype_config=$withval, freetype_config=yes)
	188
	189	if test "$freetype_config" = "yes"; then
	190	AC_PATH_PROG(ft_config,freetype-config,no)
	191	if test "$ft_config" = "no"; then
	192	AC_MSG_ERROR([You must have freetype installed; see http://www.freetype.org/])
	193	fi
	194	else
	195	ft_config="$freetype_config"
	196	fi
	197
	198	FREETYPE_CFLAGS="`$ft_config --cflags`"
	199	FREETYPE_LIBS="`$ft_config --libs`"
	200
	201	AC_SUBST(FREETYPE_LIBS)
	202	AC_SUBST(FREETYPE_CFLAGS)
	203
	204	#
	205	# Check to see whether we have:
	206	# FT_Get_Next_Char
	207	# FT_Get_BDF_Property
	208	# FT_Get_PS_Font_Info
	209	# FT_Has_PS_Glyph_Names
	210	#
	211
	212	fontconfig_save_libs="$LIBS"
	213	fontconfig_save_cflags="$CFLAGS"
	214	LIBS="$LIBS $FREETYPE_LIBS"
	215	CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
	216	AC_CHECK_FUNCS(FT_Get_Next_Char FT_Get_BDF_Property FT_Get_PS_Font_Info FT_Has_PS_Glyph_Names FT_Get_X11_Font_Format)
	217	AC_CHECK_MEMBER(FT_Bitmap_Size.y_ppem,
	218	HAVE_FT_BITMAP_SIZE_Y_PPEM=1,
	219	HAVE_FT_BITMAP_SIZE_Y_PPEM=0,
	220	[#include <ft2build.h>
	221	#include FT_FREETYPE_H])
	222	AC_DEFINE_UNQUOTED(HAVE_FT_BITMAP_SIZE_Y_PPEM,$HAVE_FT_BITMAP_SIZE_Y_PPEM,
	223	[FT_Bitmap_Size structure includes y_ppem field])
	224	CFLAGS="$fontconfig_save_cflags"
	225	LIBS="$fontconfig_save_libs"
	226
	227	#
	228	# Check expat configuration
	229	#
	230
	231	AC_ARG_WITH(expat, [ --with-expat=DIR Use Expat in DIR], expat=$withval, expat=yes)
	232	AC_ARG_WITH(expat-includes, [ --with-expat-includes=DIR Use Expat includes in DIR], expat_includes=$withval, expat_includes=yes)
	233	AC_ARG_WITH(expat-lib, [ --with-expat-lib=DIR Use Expat library in DIR], expat_lib=$withval, expat_lib=yes)
	234
	235	if test "$enable_libxml2" != "yes"; then
	236	case "$expat" in
	237	no)
	238	;;
	239	*)
	240	case "$expat_includes" in
	241	yes)
	242	case "$expat" in
	243	yes)
	244	;;
	245	*)
	246	EXPAT_CFLAGS="-I$expat/include"
	247	;;
	248	esac
	249	;;
	250	no)
	251	EXPAT_CFLAGS=""
	252	;;
	253	*)
	254	EXPAT_CFLAGS="-I$expat_includes"
	255	;;
	256	esac
	257	case "$expat_lib" in
	258	yes)
	259	case "$expat" in
	260	yes)
	261	EXPAT_LIBS="-lexpat"
	262	;;
	263	*)
	264	EXPAT_LIBS="-L$expat/lib -lexpat"
	265	;;
	266	esac
	267	;;
	268	no)
	269	;;
	270	*)
	271	EXPAT_LIBS="-L$expat_lib -lexpat"
	272	;;
	273	esac
	274
	275	expatsaved_CPPFLAGS="$CPPFLAGS"
	276	CPPFLAGS="$CPPFLAGS $EXPAT_CFLAGS"
	277	expatsaved_LIBS="$LIBS"
	278	LIBS="$LIBS $EXPAT_LIBS"
	279
	280	AC_CHECK_HEADER(expat.h)
	281	case "$ac_cv_header_expat_h" in
	282	no)
	283	AC_CHECK_HEADER(xmlparse.h)
	284	case "$ac_cv_header_xmlparse_h" in
	285	no)
	286	have_expat_header=no;
	287	;;
	288	yes)
	289	HAVE_XMLPARSE_H=1
	290	AC_SUBST(HAVE_XMLPARSE_H)
	291	AC_DEFINE_UNQUOTED(HAVE_XMLPARSE_H,$HAVE_XMLPARSE_H,
	292	[Use xmlparse.h instead of expat.h])
	293	have_expat_header=yes
	294	;;
	295	esac
	296	;;
	297	yes)
	298	have_expat_header=yes
	299	;;
	300	esac
	301	case "$have_expat_header" in
	302	no)
	303	expat=no
	304	;;
	305	yes)
	306	AC_CHECK_FUNCS(XML_SetDoctypeDeclHandler)
	307	case "$ac_cv_func_XML_SetDoctypeDeclHandler" in
	308	yes)
	309	HAVE_EXPAT=1
	310	AC_SUBST(HAVE_EXPAT)
	311	AC_DEFINE_UNQUOTED(HAVE_EXPAT,$HAVE_EXPAT,
	312	[Found a useable expat library])
	313	;;
	314	*)
	315	expat=no
	316	;;
	317	esac
	318	;;
	319	esac
	320	CPPFLAGS="$expatsaved_CPPFLAGS"
	321	LIBS="$expatsaved_LIBS"
	322	;;
	323	esac
	324
	325	AC_SUBST(EXPAT_CFLAGS)
	326	AC_SUBST(EXPAT_LIBS)
	327
	328	case "$expat" in
	329	no)
	330	EXPAT_CFLAGS=""
	331	EXPAT_LIBS=""
	332
	333	AC_MSG_WARN([Cannot find usable expat library. Trying to use libxml2 as fallback.])
	334	;;
	335	esac
	336	fi
	337
	338	#
	339	# Check libxml2 configuration
	340	#
	341
	342	AC_ARG_ENABLE(libxml2, [ --enable-libxml2 Use libxml2 instead of Expat])
	343
	344	PKG_PROG_PKG_CONFIG
	345
	346	if test "$enable_libxml2" = "yes" -o "$expat" = "no"; then
	347	PKG_CHECK_MODULES([LIBXML2], [libxml-2.0 >= 2.6])
	348	AC_DEFINE_UNQUOTED(ENABLE_LIBXML2,1,[Use libxml2 instead of Expat])
	349
	350	AC_SUBST(LIBXML2_CFLAGS)
	351	AC_SUBST(LIBXML2_LIBS)
	352	fi
	353
	354	#
	355	# Set default font directory
	356	#
	357
	358	AC_ARG_WITH(default-fonts, [ --with-default-fonts=DIR Use fonts from DIR when config is busted], default_fonts="$withval", default_fonts=yes)
	359
	360	case "$default_fonts" in
	361	yes)
	362	if test "$os_win32" = "yes"; then
	363	FC_DEFAULT_FONTS="WINDOWSFONTDIR"
	364	AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "WINDOWSFONTDIR",
	365	[Windows font directory])
	366	else
	367	FC_DEFAULT_FONTS="/usr/share/fonts"
	368	AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "/usr/share/fonts",
	369	[System font directory])
	370	fi
	371	;;
	372	*)
	373	FC_DEFAULT_FONTS="$default_fonts"
	374	AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "$default_fonts",
	375	[System font directory])
	376	;;
	377	esac
	378
	379	AC_SUBST(FC_DEFAULT_FONTS)
	380
	381	#
	382	# Add more fonts if available. By default, add only the directories
	383	# with outline fonts; those with bitmaps can be added as desired in
	384	# local.conf or ~/.fonts.conf
	385	#
	386	AC_ARG_WITH(add-fonts, [ --with-add-fonts=DIR1,DIR2,...Find additional fonts in DIR1,DIR2,... ], add_fonts="$withval", add_fonts=yes)
	387
	388	case "$add_fonts" in
	389	yes)
	390	FC_ADD_FONTS=""
	391	for dir in /usr/X11R6/lib/X11 /usr/X11/lib/X11 /usr/lib/X11; do
	392	case x"$FC_ADD_FONTS" in
	393	x)
	394	sub="$dir/fonts"
	395	if test -d "$sub"; then
	396	case x$FC_ADD_FONTS in
	397	x)
	398	FC_ADD_FONTS="$sub"
	399	;;
	400	*)
	401	FC_ADD_FONTS="$FC_ADD_FONTS,$sub"
	402	;;
	403	esac
	404	fi
	405	;;
	406	esac
	407	done
	408	AC_DEFINE_UNQUOTED(FC_ADD_FONTS,"$add_fonts",[Additional font directories])
	409	;;
	410	no)
	411	FC_ADD_FONTS=""
	412	;;
	413	*)
	414	FC_ADD_FONTS="$add_fonts"
	415	AC_DEFINE_UNQUOTED(FC_ADD_FONTS,"$add_fonts",[Additional font directories])
	416	;;
	417	esac
	418
	419	AC_SUBST(FC_ADD_FONTS)
	420
	421	FC_FONTPATH=""
	422
	423	case "$FC_ADD_FONTS" in
	424	"")
	425	;;
	426	*)
	427	FC_FONTPATH=`echo $FC_ADD_FONTS \|
	428	sed -e 's/^/<dir>/' -e 's/$/<\/dir>/' -e 's/,/<\/dir> <dir>/g'`
	429	;;
	430	esac
	431
	432	AC_SUBST(FC_FONTPATH)
	433
	434	FC_FONTDATE=`LC_ALL=C date`
	435
	436	AC_SUBST(FC_FONTDATE)
	437
	438	AC_ARG_WITH(confdir, [ --with-confdir=DIR Use DIR to store configuration files (default /etc/fonts)], confdir="$withval", confdir=yes)
	439
	440	#
	441	# Set CONFDIR and FONTCONFIG_PATH
	442	#
	443
	444	case "$confdir" in
	445	no\|yes)
	446	confdir='${sysconfdir}'/fonts
	447	;;
	448	*)
	449	;;
	450	esac
	451	AC_SUBST(confdir)
	452	CONFDIR=${confdir}
	453	AC_DEFINE_UNQUOTED(CONFDIR, "$CONFDIR",[Font configuration directory])
	454	AC_SUBST(CONFDIR)
	455
	456	#
	457	# Find out what language orthographies are included
	458	#
	459
	460	ORTH_FILES=`cd ${srcdir}/fc-lang && echo *.orth`
	461	AC_SUBST(ORTH_FILES)
	462
	463	#
	464	# Let people not build/install docs if they don't have docbook
	465	#
	466
	467	AC_CHECK_PROG(HASDOCBOOK, docbook2html, yes, no)
	468
	469	AM_CONDITIONAL(USEDOCBOOK, test "x$HASDOCBOOK" = xyes)
	470
	471	default_docs="yes"
	472	#
	473	# Check if docs exist or can be created
	474	#
	475	if test x$HASDOCBOOK = xno; then
	476	if test -f doc/fonts-conf.5; then
	477	:
	478	else
	479	default_docs="no"
	480	fi
	481	fi
	482
	483	AC_ARG_ENABLE(docs, [ --disable-docs Don't build and install documentation],,enable_docs=$default_docs)
	484
	485	AM_CONDITIONAL(ENABLE_DOCS, test "x$enable_docs" = xyes)
	486
	487	if test "x$enable_docs" = xyes; then
	488	DOCSRC="doc"
	489	tmp=funcs.$$
	490	cat $srcdir/doc/*.fncs \| awk '
	491	/^@TITLE@/ { if (!done) { printf ("%s\n", $2); done = 1; } }
	492	/^@FUNC@/ { if (!done) { printf ("%s\n", $2); done = 1; } }
	493	/^@@/ { done = 0; }' > $tmp
	494	DOCMAN3=`cat $tmp \| awk '{ printf ("%s.3 ", $1); }'`
	495	echo DOCMAN3 $DOCMAN3
	496	rm -f $tmp
	497	else
	498	DOCSRC=""
	499	DOCMAN3=""
	500	fi
	501
	502	AC_SUBST(DOCSRC)
	503	AC_SUBST(DOCMAN3)
	504
	505	#
	506	# Figure out where to install documentation
	507	#
	508
	509	AC_ARG_WITH(docdir, [ --with-docdir=DIR Use DIR to store documentation files (default ${datadir}/doc/fontconfig)], confdir="$withval")
	510
	511	if test "x$with_docdir" = "x" ; then
	512	DOCDIR='${datadir}/doc/fontconfig'
	513	else
	514	DOCDIR=$with_docdir
	515	fi
	516
	517	AC_SUBST(DOCDIR)
	518
	519	#
	520	# Make /var/cache/fontconfig directory available to source code
	521	#
	522
	523	pkgcachedir='${localstatedir}/cache/'${PACKAGE}
	524	AC_SUBST(pkgcachedir)
	525
	526	AC_OUTPUT([
	527	Makefile
	528	fontconfig/Makefile
	529	fc-lang/Makefile
	530	fc-glyphname/Makefile
	531	fc-case/Makefile
	532	src/Makefile
	533	src/fontconfig.def
	534	conf.d/Makefile
	535	fc-cache/Makefile
	536	fc-cat/Makefile
	537	fc-list/Makefile
	538	fc-match/Makefile
	539	doc/Makefile
	540	doc/version.sgml
	541	test/Makefile
	542	fontconfig.spec
	543	fontconfig.pc
	544	fonts.conf
	545	fontconfig-zip
	546	])