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authorstwo <stwo>2013-01-31 11:21:04 (GMT)
committerstwo <stwo>2013-01-31 11:21:04 (GMT)
commit4682e1fb605d0fff7e8338f10080416e3e342cb9 (patch)
tree3e1b045f6b3c3d5b208a14975282f4583621d260
parentf5cd036029ec84c3e42c672341d77ca013afbc71 (diff)
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Bug [3602534]: Test for XScreensaver last.
-rwxr-xr-xunix/configure433
-rw-r--r--unix/configure.in103
2 files changed, 271 insertions, 265 deletions
diff --git a/unix/configure b/unix/configure
index c0df51b..798fdb2 100755
--- a/unix/configure
+++ b/unix/configure
@@ -863,8 +863,8 @@ Optional Features:
--enable-symbols build with debugging symbols (default: off)
--enable-aqua=yes|carbon|no
use Aqua windowingsystem on Mac OS X (default: no)
- --enable-xss use XScreenSaver for activity timer (default: on)
--enable-xft use freetype/fontconfig/xft (default: on)
+ --enable-xss use XScreenSaver for activity timer (default: on)
--enable-framework package shared libraries in MacOSX frameworks
(default: off)
@@ -9949,7 +9949,7 @@ ac_x_header_dirs='
/usr/openwin/share/include'
if test "$ac_x_includes" = no; then
- # Guess where to find include files, by looking for Xlib.h.
+ # Guess where to find include files, by looking for Intrinsic.h.
# First, try using that file with no special directory specified.
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@@ -9957,7 +9957,7 @@ _ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
-#include <X11/Xlib.h>
+#include <X11/Intrinsic.h>
_ACEOF
if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
@@ -9984,7 +9984,7 @@ else
sed 's/^/| /' conftest.$ac_ext >&5
for ac_dir in $ac_x_header_dirs; do
- if test -r "$ac_dir/X11/Xlib.h"; then
+ if test -r "$ac_dir/X11/Intrinsic.h"; then
ac_x_includes=$ac_dir
break
fi
@@ -9998,18 +9998,18 @@ if test "$ac_x_libraries" = no; then
# See if we find them without any special options.
# Don't add to $LIBS permanently.
ac_save_LIBS=$LIBS
- LIBS="-lX11 $LIBS"
+ LIBS="-lXt $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
-#include <X11/Xlib.h>
+#include <X11/Intrinsic.h>
int
main ()
{
-XrmInitialize ()
+XtMalloc (0)
;
return 0;
}
@@ -10477,6 +10477,217 @@ rm -f conftest.err conftest.$ac_objext \
fi
#--------------------------------------------------------------------
+# Check for freetype / fontconfig / Xft support.
+#--------------------------------------------------------------------
+
+if test $tk_aqua = no; then
+ echo "$as_me:$LINENO: checking whether to use xft" >&5
+echo $ECHO_N "checking whether to use xft... $ECHO_C" >&6
+ # Check whether --enable-xft or --disable-xft was given.
+if test "${enable_xft+set}" = set; then
+ enableval="$enable_xft"
+ enable_xft=$enableval
+else
+ enable_xft="default"
+fi;
+ XFT_CFLAGS=""
+ XFT_LIBS=""
+ if test "$enable_xft" = "no" ; then
+ echo "$as_me:$LINENO: result: $enable_xft" >&5
+echo "${ECHO_T}$enable_xft" >&6
+ else
+ found_xft="yes"
+ XFT_CFLAGS=`xft-config --cflags 2>/dev/null` || found_xft="no"
+ XFT_LIBS=`xft-config --libs 2>/dev/null` || found_xft="no"
+ if test "$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
+ echo "$as_me:$LINENO: result: $found_xft" >&5
+echo "${ECHO_T}$found_xft" >&6
+ if test "$found_xft" = "yes" ; then
+ tk_oldCFlags=$CFLAGS
+ CFLAGS="$CFLAGS $XINCLUDES $XFT_CFLAGS"
+ tk_oldLibs=$LIBS
+ LIBS="$tk_oldLIBS $XFT_LIBS $XLIBSW"
+ echo "$as_me:$LINENO: checking for X11/Xft/Xft.h" >&5
+echo $ECHO_N "checking for X11/Xft/Xft.h... $ECHO_C" >&6
+if test "${ac_cv_header_X11_Xft_Xft_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <X11/Xlib.h>
+
+#include <X11/Xft/Xft.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_header_X11_Xft_Xft_h=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_header_X11_Xft_Xft_h=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_X11_Xft_Xft_h" >&5
+echo "${ECHO_T}$ac_cv_header_X11_Xft_Xft_h" >&6
+if test $ac_cv_header_X11_Xft_Xft_h = yes; then
+ :
+else
+
+ found_xft=no
+
+fi
+
+
+ CFLAGS=$tk_oldCFlags
+ LIBS=$tk_oldLibs
+ fi
+ if test "$found_xft" = "yes" ; then
+ tk_oldCFlags=$CFLAGS
+ CFLAGS="$CFLAGS $XINCLUDES $XFT_CFLAGS"
+ tk_oldLibs=$LIBS
+ LIBS="$tk_oldLIBS $XFT_LIBS $XLIBSW"
+
+echo "$as_me:$LINENO: checking for XftFontOpen in -lXft" >&5
+echo $ECHO_N "checking for XftFontOpen in -lXft... $ECHO_C" >&6
+if test "${ac_cv_lib_Xft_XftFontOpen+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lXft $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char XftFontOpen ();
+int
+main ()
+{
+XftFontOpen ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_Xft_XftFontOpen=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_Xft_XftFontOpen=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_Xft_XftFontOpen" >&5
+echo "${ECHO_T}$ac_cv_lib_Xft_XftFontOpen" >&6
+if test $ac_cv_lib_Xft_XftFontOpen = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBXFT 1
+_ACEOF
+
+ LIBS="-lXft $LIBS"
+
+else
+
+ found_xft=no
+
+fi
+
+ CFLAGS=$tk_oldCFlags
+ LIBS=$tk_oldLibs
+ fi
+ if test "$found_xft" = "no" ; then
+ if test "$enable_xft" = "yes" ; then
+ { echo "$as_me:$LINENO: WARNING: Can't find xft configuration, or xft is unusable" >&5
+echo "$as_me: WARNING: Can't find xft configuration, or xft is unusable" >&2;}
+ fi
+ enable_xft=no
+ XFT_CFLAGS=""
+ XFT_LIBS=""
+ else
+ enable_xft=yes
+ fi
+ fi
+ if test $enable_xft = "yes" ; then
+ UNIX_FONT_OBJS=tkUnixRFont.o
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_XFT 1
+_ACEOF
+
+ else
+ UNIX_FONT_OBJS=tkUnixFont.o
+ fi
+
+
+
+fi
+
+#--------------------------------------------------------------------
+# XXX Do this last.
+# It might modify XLIBSW which could affect other tests.
+#
# Check whether the header and library for the XScreenSaver
# extension are available, and set HAVE_XSS if so.
# XScreenSaver is needed for Tk_GetUserInactiveTime().
@@ -10820,214 +11031,6 @@ _ACEOF
fi
#--------------------------------------------------------------------
-# Check for freetype / fontconfig / Xft support.
-#--------------------------------------------------------------------
-
-if test $tk_aqua = no; then
- echo "$as_me:$LINENO: checking whether to use xft" >&5
-echo $ECHO_N "checking whether to use xft... $ECHO_C" >&6
- # Check whether --enable-xft or --disable-xft was given.
-if test "${enable_xft+set}" = set; then
- enableval="$enable_xft"
- enable_xft=$enableval
-else
- enable_xft="default"
-fi;
- XFT_CFLAGS=""
- XFT_LIBS=""
- if test "$enable_xft" = "no" ; then
- echo "$as_me:$LINENO: result: $enable_xft" >&5
-echo "${ECHO_T}$enable_xft" >&6
- else
- found_xft="yes"
- XFT_CFLAGS=`xft-config --cflags 2>/dev/null` || found_xft="no"
- XFT_LIBS=`xft-config --libs 2>/dev/null` || found_xft="no"
- if test "$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
- echo "$as_me:$LINENO: result: $found_xft" >&5
-echo "${ECHO_T}$found_xft" >&6
- if test "$found_xft" = "yes" ; then
- tk_oldCFlags=$CFLAGS
- CFLAGS="$CFLAGS $XINCLUDES $XFT_CFLAGS"
- tk_oldLibs=$LIBS
- LIBS="$tk_oldLIBS $XFT_LIBS $XLIBSW"
- echo "$as_me:$LINENO: checking for X11/Xft/Xft.h" >&5
-echo $ECHO_N "checking for X11/Xft/Xft.h... $ECHO_C" >&6
-if test "${ac_cv_header_X11_Xft_Xft_h+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#include <X11/Xlib.h>
-
-#include <X11/Xft/Xft.h>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_header_X11_Xft_Xft_h=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_cv_header_X11_Xft_Xft_h=no
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:$LINENO: result: $ac_cv_header_X11_Xft_Xft_h" >&5
-echo "${ECHO_T}$ac_cv_header_X11_Xft_Xft_h" >&6
-if test $ac_cv_header_X11_Xft_Xft_h = yes; then
- :
-else
-
- found_xft=no
-
-fi
-
-
- CFLAGS=$tk_oldCFlags
- LIBS=$tk_oldLibs
- fi
- if test "$found_xft" = "yes" ; then
- tk_oldCFlags=$CFLAGS
- CFLAGS="$CFLAGS $XINCLUDES $XFT_CFLAGS"
- tk_oldLibs=$LIBS
- LIBS="$tk_oldLIBS $XFT_LIBS $XLIBSW"
-
-echo "$as_me:$LINENO: checking for XftFontOpen in -lXft" >&5
-echo $ECHO_N "checking for XftFontOpen in -lXft... $ECHO_C" >&6
-if test "${ac_cv_lib_Xft_XftFontOpen+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lXft $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-/* Override any gcc2 internal prototype to avoid an error. */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
- builtin and then its argument prototype would still apply. */
-char XftFontOpen ();
-int
-main ()
-{
-XftFontOpen ();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_lib_Xft_XftFontOpen=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_cv_lib_Xft_XftFontOpen=no
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_Xft_XftFontOpen" >&5
-echo "${ECHO_T}$ac_cv_lib_Xft_XftFontOpen" >&6
-if test $ac_cv_lib_Xft_XftFontOpen = yes; then
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBXFT 1
-_ACEOF
-
- LIBS="-lXft $LIBS"
-
-else
-
- found_xft=no
-
-fi
-
- CFLAGS=$tk_oldCFlags
- LIBS=$tk_oldLibs
- fi
- if test "$found_xft" = "no" ; then
- if test "$enable_xft" = "yes" ; then
- { echo "$as_me:$LINENO: WARNING: Can't find xft configuration, or xft is unusable" >&5
-echo "$as_me: WARNING: Can't find xft configuration, or xft is unusable" >&2;}
- fi
- enable_xft=no
- XFT_CFLAGS=""
- XFT_LIBS=""
- else
- enable_xft=yes
- fi
- fi
- if test $enable_xft = "yes" ; then
- UNIX_FONT_OBJS=tkUnixRFont.o
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_XFT 1
-_ACEOF
-
- else
- UNIX_FONT_OBJS=tkUnixFont.o
- fi
-
-
-
-fi
-
-#--------------------------------------------------------------------
# Figure out whether "char" is unsigned. If so, set a
# #define for __CHAR_UNSIGNED__.
#--------------------------------------------------------------------
diff --git a/unix/configure.in b/unix/configure.in
index abc8a1d..00a67ed 100644
--- a/unix/configure.in
+++ b/unix/configure.in
@@ -486,56 +486,6 @@ if test -d /usr/include/mit -a $tk_aqua = no; then
fi
#--------------------------------------------------------------------
-# Check whether the header and library for the XScreenSaver
-# extension are available, and set HAVE_XSS if so.
-# XScreenSaver is needed for Tk_GetUserInactiveTime().
-#--------------------------------------------------------------------
-
-if test $tk_aqua = no; then
- tk_oldCFlags=$CFLAGS
- CFLAGS="$CFLAGS $XINCLUDES"
- tk_oldLibs=$LIBS
- LIBS="$tk_oldLibs $XLIBSW"
- xss_header_found=no
- xss_lib_found=no
- AC_MSG_CHECKING([whether to try to use XScreenSaver])
- AC_ARG_ENABLE(xss,
- AC_HELP_STRING([--enable-xss],
- [use XScreenSaver for activity timer (default: on)]),
- [enable_xss=$enableval], [enable_xss=yes])
- if test "$enable_xss" = "no" ; then
- AC_MSG_RESULT([$enable_xss])
- else
- AC_MSG_RESULT([$enable_xss])
- AC_CHECK_HEADER(X11/extensions/scrnsaver.h, [
- xss_header_found=yes
- ],,[#include <X11/Xlib.h>])
- AC_CHECK_FUNC(XScreenSaverQueryInfo,,[
- AC_CHECK_LIB(Xext, XScreenSaverQueryInfo, [
- XLIBSW="$XLIBSW -lXext"
- xss_lib_found=yes
- ], [
- AC_CHECK_LIB(Xss, XScreenSaverQueryInfo, [
- if test "$tcl_cv_ld_weak_l" = yes; then
- # On Darwin, weak link libXss if possible,
- # as it is only available on Tiger or later.
- XLIBSW="$XLIBSW -Wl,-weak-lXss -lXext"
- else
- XLIBSW="$XLIBSW -lXss -lXext"
- fi
- xss_lib_found=yes
- ],, -lXext)
- ])
- ])
- fi
- if test $enable_xss = yes -a $xss_lib_found = yes -a $xss_header_found = yes; then
- AC_DEFINE(HAVE_XSS, 1, [Is XScreenSaver available?])
- fi
- CFLAGS=$tk_oldCFlags
- LIBS=$tk_oldLibs
-fi
-
-#--------------------------------------------------------------------
# Check for freetype / fontconfig / Xft support.
#--------------------------------------------------------------------
@@ -609,6 +559,59 @@ if test $tk_aqua = no; then
fi
#--------------------------------------------------------------------
+# XXX Do this last.
+# It might modify XLIBSW which could affect other tests.
+#
+# Check whether the header and library for the XScreenSaver
+# extension are available, and set HAVE_XSS if so.
+# XScreenSaver is needed for Tk_GetUserInactiveTime().
+#--------------------------------------------------------------------
+
+if test $tk_aqua = no; then
+ tk_oldCFlags=$CFLAGS
+ CFLAGS="$CFLAGS $XINCLUDES"
+ tk_oldLibs=$LIBS
+ LIBS="$tk_oldLibs $XLIBSW"
+ xss_header_found=no
+ xss_lib_found=no
+ AC_MSG_CHECKING([whether to try to use XScreenSaver])
+ AC_ARG_ENABLE(xss,
+ AC_HELP_STRING([--enable-xss],
+ [use XScreenSaver for activity timer (default: on)]),
+ [enable_xss=$enableval], [enable_xss=yes])
+ if test "$enable_xss" = "no" ; then
+ AC_MSG_RESULT([$enable_xss])
+ else
+ AC_MSG_RESULT([$enable_xss])
+ AC_CHECK_HEADER(X11/extensions/scrnsaver.h, [
+ xss_header_found=yes
+ ],,[#include <X11/Xlib.h>])
+ AC_CHECK_FUNC(XScreenSaverQueryInfo,,[
+ AC_CHECK_LIB(Xext, XScreenSaverQueryInfo, [
+ XLIBSW="$XLIBSW -lXext"
+ xss_lib_found=yes
+ ], [
+ AC_CHECK_LIB(Xss, XScreenSaverQueryInfo, [
+ if test "$tcl_cv_ld_weak_l" = yes; then
+ # On Darwin, weak link libXss if possible,
+ # as it is only available on Tiger or later.
+ XLIBSW="$XLIBSW -Wl,-weak-lXss -lXext"
+ else
+ XLIBSW="$XLIBSW -lXss -lXext"
+ fi
+ xss_lib_found=yes
+ ],, -lXext)
+ ])
+ ])
+ fi
+ if test $enable_xss = yes -a $xss_lib_found = yes -a $xss_header_found = yes; then
+ AC_DEFINE(HAVE_XSS, 1, [Is XScreenSaver available?])
+ fi
+ CFLAGS=$tk_oldCFlags
+ LIBS=$tk_oldLibs
+fi
+
+#--------------------------------------------------------------------
# Figure out whether "char" is unsigned. If so, set a
# #define for __CHAR_UNSIGNED__.
#--------------------------------------------------------------------