Add fail for required X libraries

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@26572 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,8 @@
+2008-05-25  Adam Fedor  <fedor@gnu.org>
+
+	* configure.ac: Fail if libXext or libXt not found when building
+	x11 server. Set have_freetype variable.
+
 2008-05-25  Nicola Pero  <nicola.pero@meta-innovation.com>
 
 	* Tools/GNUmakefile.postamble: Use GNUSTEP_DOC instead of

configure

@@ -5182,6 +5182,71 @@ _ACEOF
 fi
 
 
+{ echo "$as_me:$LINENO: checking for main in -lXt" >&5
+echo $ECHO_N "checking for main in -lXt... $ECHO_C" >&6; }
+if test "${ac_cv_lib_Xt_main+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$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.  */
+
+
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$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 $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_Xt_main=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_Xt_main=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_Xt_main" >&5
+echo "${ECHO_T}$ac_cv_lib_Xt_main" >&6; }
+if test $ac_cv_lib_Xt_main = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBXT 1
+_ACEOF
+
+  LIBS="-lXt $LIBS"
+
+fi
+
+
 { echo "$as_me:$LINENO: checking for main in -lXmu" >&5
 echo $ECHO_N "checking for main in -lXmu... $ECHO_C" >&6; }
 if test "${ac_cv_lib_Xmu_main+set}" = set; then
@@ -5449,11 +5514,11 @@ else
 fi
 
 
+have_freetype=no
 if test $with_freetype = yes; then
   FREETYPE_LIBS="`freetype-config --libs`"
   FREETYPE_CFLAGS="`freetype-config --cflags`"
 
-  have_freetype=no
   if test x"$FREETYPE_LIBS" != x; then
     save_CPPFLAGS=${CPPFLAGS}
     CPPFLAGS="${CPPFLAGS} ${FREETYPE_CFLAGS}"
@@ -9008,6 +9073,16 @@ if test $BUILD_SERVER = x11; then
 echo "$as_me: error: No X11 libraries/headers for building x11 server" >&2;}
    { (exit 1); exit 1; }; }
   fi
+  if test "$ac_cv_lib_Xt_main" = no; then
+    { { echo "$as_me:$LINENO: error: libXt not found - required for building x11 server" >&5
+echo "$as_me: error: libXt not found - required for building x11 server" >&2;}
+   { (exit 1); exit 1; }; }
+  fi
+  if test "$ac_cv_lib_Xext" = no; then
+    { { echo "$as_me:$LINENO: error: libXext not found - required for building x11 server" >&5
+echo "$as_me: error: libXext not found - required for building x11 server" >&2;}
+   { (exit 1); exit 1; }; }
+  fi
   if test "x$WITH_GLX" = "xyes"; then
     LIBS="$LIBS $GLX_LIBS"
     CPPFLAGS="$CPPFLAGS $GLX_CFLAGS"

configure.ac

@@ -138,6 +138,7 @@ if test $set_x_paths = yes; then
   LIBS="-lX11 $X_EXTRA_LIBS $LIBS"
 
   AC_CHECK_LIB(Xext, main)
+  AC_CHECK_LIB(Xt, main)
   AC_CHECK_LIB(Xmu, main)
   LIBS="$X_LIBS $LIBS"
 fi
@@ -177,11 +178,11 @@ AC_ARG_WITH(freetype,
            [  --without-freetype Do not check for or include freetype], ,
 	   with_freetype=yes)
 
+have_freetype=no
 if test $with_freetype = yes; then
   FREETYPE_LIBS="`freetype-config --libs`"
   FREETYPE_CFLAGS="`freetype-config --cflags`"
 
-  have_freetype=no
   if test x"$FREETYPE_LIBS" != x; then
     save_CPPFLAGS=${CPPFLAGS}
     CPPFLAGS="${CPPFLAGS} ${FREETYPE_CFLAGS}"
@@ -562,6 +563,12 @@ if test $BUILD_SERVER = x11; then
   if test $set_x_paths = no; then
     AC_MSG_ERROR([No X11 libraries/headers for building x11 server])
   fi
+  if test "$ac_cv_lib_Xt_main" = no; then
+    AC_MSG_ERROR([libXt not found - required for building x11 server])
+  fi
+  if test "$ac_cv_lib_Xext" = no; then
+    AC_MSG_ERROR([libXext not found - required for building x11 server])
+  fi
   if test "x$WITH_GLX" = "xyes"; then
     LIBS="$LIBS $GLX_LIBS"
     CPPFLAGS="$CPPFLAGS $GLX_CFLAGS"