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#
# Include the TEA standard macro set
#
builtin(include,tclconfig/tcl.m4)
#
# Add here whatever m4 macros you want to define for your package
#
AC_DEFUN([XFT], [
if test "${TEA_WINDOWINGSYSTEM}" = "x11"; then
AC_MSG_CHECKING([whether to use xft])
AC_ARG_ENABLE(xft,
AC_HELP_STRING([--enable-xft],
[use freetype/fontconfig/xft (default: on)]),
[enable_xft=$enableval], [enable_xft="default"])
XFT_CFLAGS=""
XFT_LIBS=""
if test "$enable_xft" = "no" ; then
AC_MSG_RESULT([$enable_xft])
else
found_xft="yes"
dnl make sure package configurator (xft-config or pkg-config
dnl says that xft is present.
XFT_CFLAGS=`xft-config --cflags 2>/dev/null` || found_xft="no"
XFT_LIBS=`xft-config --libs 2>/dev/null` || found_xft="no"
if test "$found_xft" = "no" ; then
found_xft=yes
XFT_CFLAGS=`pkg-config --cflags xft 2>/dev/null` || found_xft="no"
XFT_LIBS=`pkg-config --libs xft 2>/dev/null` || found_xft="no"
fi
AC_MSG_RESULT([$found_xft])
dnl make sure that compiling against Xft header file doesn't bomb
if test "$found_xft" = "yes" ; then
tk_oldCFlags=$CFLAGS
CFLAGS="$XINCLUDES $XFT_CFLAGS"
tk_oldLibs=$LIBS
LIBS="$tk_oldLIBS $XFT_LIBS $XLIBSW"
AC_CHECK_HEADER(X11/Xft/Xft.h, [], [
found_xft=no
],[#include <X11/Xlib.h>])
CFLAGS=$tk_oldCFlags
LIBS=$tk_oldLibs
fi
dnl make sure that linking against Xft libraries finds freetype
if test "$found_xft" = "yes" ; then
tk_oldCFlags=$CFLAGS
CFLAGS="$XINCLUDES $XFT_CFLAGS"
tk_oldLibs=$LIBS
LIBS="$tk_oldLIBS $XFT_LIBS $XLIBSW"
AC_CHECK_LIB(Xft, XftFontOpen, [], [
found_xft=no
])
CFLAGS=$tk_oldCFlags
LIBS=$tk_oldLibs
fi
dnl print a warning if xft is unusable and was specifically requested
if test "$found_xft" = "no" ; then
if test "$enable_xft" = "yes" ; then
AC_MSG_WARN([Can't find xft configuration, or xft is unusable])
fi
enable_xft=no
XFT_CFLAGS=""
XFT_LIBS=""
else
enable_xft=yes
fi
fi
if test $enable_xft = "yes" ; then
AC_DEFINE(HAVE_XFT, 1, [Have we turned on XFT (antialiased fonts)?])
fi
AC_SUBST(XFT_CFLAGS)
AC_SUBST(XFT_LIBS)
fi
])
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