re PR bootstrap/52700 (lib* configure fails on --enable-symvers=gnu-versioned-namespace.)

2012-05-21  Benjamin Kosnik  <bkoz@redhat.com>

        PR libstdc++/52700
        * configure.ac: Allow gnu, gnu-versioned-namespace for
        --enable-symvers arguments.
        * configure: Regenerate.

From-SVN: r187728

libjava/ChangeLog

+2012-05-21  Benjamin Kosnik  <bkoz@redhat.com>
+
+	PR libstdc++/52700
+	* configure.ac: Allow gnu, gnu-versioned-namespace for
+	--enable-symvers arguments.
+	* configure: Regenerate.
+
 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* configure: Regenerated.

libjava/configure

@@ -24542,7 +24542,7 @@ else
   # Check whether --enable-symvers was given.
 if test "${enable_symvers+set}" = set; then :
   enableval=$enable_symvers; case "$enableval" in
-         yes) libjava_cv_anon_version_script=yes ;;
+         yes|gnu*) libjava_cv_anon_version_script=yes ;;
          no)  libjava_cv_anon_version_script=no ;;
          *)   as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5;;
         esac

libjava/configure.ac

@@ -1805,7 +1805,7 @@ AC_CACHE_CHECK([whether ld supports anonymous version scripts],
      AS_HELP_STRING([--disable-symvers],
 		    [disable symbol versioning for libjava]),
        [case "$enableval" in
-         yes) libjava_cv_anon_version_script=yes ;;
+         yes|gnu*) libjava_cv_anon_version_script=yes ;;
          no)  libjava_cv_anon_version_script=no ;;
          *)   AC_MSG_ERROR([Unknown argument to enable/disable symvers]);;
         esac],