AC_DEFUN([AC_FIND_XFT],

[

AH_TEMPLATE([HAVE_FREETYPE], [We have the FreeType library])

AH_TEMPLATE([HAVE_FONTCONFIG], [We have the fontconfig library])

AH_TEMPLATE([HAVE_XRENDER], [We have the fontconfig library])

AH_TEMPLATE([FC_DEFAULT_FONTS], [We have the fontconfig library])

AH_TEMPLATE([CONFDIR], [We have the fontconfig library])

AH_TEMPLATE([USE_XFT], [Use XFT])

AC_ARG_ENABLE(xft,             [  --enable-xft            Enable XFT support (font anti aliasing)],,[enable_xft=yes])

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

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

AC_ARG_WITH(fontconfig_includes, [  --with-fontconfig-includes=DIR  Use Fontconfig includes in DIR], fontconfig_includes=$withval, fontconfig_includes=yes)

AC_ARG_WITH(fontconfig_lib,      [  --with-fontconfig-lib=DIR       Use Fontconfig library in DIR], fontconfig_lib=$withval, fontconfig_lib=yes)

AC_ARG_WITH(fontconfig_config,   [  --with-fontconfig-config=PROG  Use Fontconfig configuration program PROG], fontconfig_config=$withval, fontconfig_config=yes)

if test "$enable_xft" = "yes"

then

#

# 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)

FINDXFT_HAVE_FREETYPE="no"

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)

		FINDXFT_HAVE_FREETYPE="yes"

		AC_DEFINE(HAVE_FREETYPE, 1, Means we have discovered the FreeType library)

		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)

#

# Set CONFDIR and FONTCONFIG_PATH

#

case "$confdir" in

no|yes)

	confdir=/etc/fonts

	;;

*)

	;;

esac

AC_SUBST(confdir)

CONFDIR='${confdir}'

AC_DEFINE_UNQUOTED(CONFDIR, "$CONFDIR")

AC_SUBST(CONFDIR)

#

# Check X configuration

#

FINDXFT_HAVE_XRENDER="no"

case "$have_x" in

yes)

	XRENDER_CFLAGS="-I$x_includes"

	XRENDER_LIBS="-L$x_libraries -lXft -lXrender"

	saved_LIBS="$LIBS"

	LIBS="$LIBS $XRENDER_LIBS"

	saved_CPPFLAGS="$CPPFLAGS"

	CPPFLAGS="$CPPFLAGS $XRENDER_CFLAGS"

	AC_CHECK_HEADERS(X11/extensions/Xrender.h)

	case "$ac_cv_header_X11_extensions_Xrender_h" in

	no)

		CPPFLAGS="$saved_CPPFLAGS"

		LIBS="$saved_LIBS"

		;;

	yes)

		AC_CHECK_FUNCS(XRenderParseColor)

		case "$ac_cv_func_XRenderParseColor" in

		no)

			CPPFLAGS="$saved_CPPFLAGS"

			LIBS="$saved_LIBS"

			;;

		yes)

			FINDXFT_HAVE_XRENDER="yes"

			AC_DEFINE(HAVE_XRENDER, 1, Means we have discovered the Xrender library)

			AC_SUBST(XRENDER_CFLAGS)

			AC_SUBST(XRENDER_LIBS)

			;;

		esac

		;;

	esac

	;;

esac

#

# Check fontconfig configuration

#

case "$fontconfig_config" in

no)

	;;

yes)

	AC_CHECK_PROG(fc_config,fontconfig-config,fontconfig-config,no)

	;;

*)

	fc_config="$fontconfig_config"

	;;

esac

case "$fontconfig_includes" in

no)

	FONTCONFIG_CFLAGS=""

	;;

yes)

	case "$fc_config" in

	no)

		FONTCONFIG_CFLAGS=""

		;;

	*)

		FONTCONFIG_CFLAGS="`$fc_config --cflags`"

		;;

	esac

	;;

*)

	FONTCONFIG_CFLAGS="-I$fontconfig_includes"

	;;

esac

case "$fontconfig_lib" in

no)

	fontconfig_lib=""

	;;

yes)

	case "$fc_config" in

	no)

		fontconfig_lib=""

		;;

	*)

		FONTCONFIG_LIBS="`$fc_config --libs`"

		;;

	esac

	;;

*)

	FONTCONFIG_LIBS="-L$fontconfig_lib -lfontconfig"

	;;

esac

saved_LIBS="$LIBS"

LIBS="$LIBS $FONTCONFIG_LIBS"

saved_CPPFLAGS="$CPPFLAGS"

CPPFLAGS="$CPPFLAGS $FONTCONFIG_CFLAGS"

AC_CHECK_HEADERS(fontconfig/fontconfig.h)

case "$ac_cv_header_fontconfig_fontconfig_h" in

no)

	CPPFLAGS="$saved_CPPFLAGS"

	LIBS="$saved_LIBS"

	;;

yes)

	AC_CHECK_FUNCS(FcInit)

	case "$ac_cv_func_FcInit" in

	no)

		CPPFLAGS="$saved_CPPFLAGS"

		LIBS="$saved_LIBS"

		;;

	yes)

		AC_DEFINE(HAVE_FONTCONFIG, 1, This is defined if we find the FontConfig library)

		AC_SUBST(FONTCONFIG_CFLAGS)

		AC_SUBST(FONTCONFIG_LIBS)

		;;

	esac

	;;

esac

dnl

dnl Should this be conditionally defined ?

dnl

dnl if test "$FINDXFT_HAVE_XRENDER" = "yes" -a "$FINDXFT_HAVE_FREETYPE" = "yes"

dnl then

 	AC_DEFINE(USE_XFT, 1, This means we will be using the Xft library)

CFLAGS="$CFLAGS `pkg-config xft --cflags`"

AC_SUBST(CFLAGS)

LIBS="$LIBS `pkg-config xft --libs`"

AC_SUBST(LIBS)

dnl fi

fi

])