Fix toplevel 'config.status --recheck' for --enable-lto.

/:
	* configure.ac: Add 'lto' to enable_languages, not
	new_enable_languages, and only if not already present.
	* configure: Regenerate.

From-SVN: r152697

ChangeLog

+2009-10-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* configure.ac: Add 'lto' to enable_languages, not
+	new_enable_languages, and only if not already present.
+	* configure: Regenerate.
+
 2009-10-10  Gerald Pfeifer  <gerald@pfeifer.com>
 
 	* README: Refer to the various COPYING* files instead of just

configure

@@ -6593,7 +6593,10 @@ if test -d ${srcdir}/gcc; then
   # If LTO is enabled, add the LTO front end.
   extra_host_libiberty_configure_flags=
   if test "$enable_lto" = "yes" ; then
-    new_enable_languages="${new_enable_languages}lto,"
+    case ,${enable_languages}, in
+      *,lto,*) ;;
+      *) enable_languages="${enable_languages},lto" ;;
+    esac
     if test "${ENABLE_GOLD}" = "yes" ; then
       configdirs="$configdirs lto-plugin"
       extra_host_libiberty_configure_flags=--enable-shared

configure.ac

@@ -1811,7 +1811,10 @@ if test -d ${srcdir}/gcc; then
   # If LTO is enabled, add the LTO front end.
   extra_host_libiberty_configure_flags=
   if test "$enable_lto" = "yes" ; then
-    new_enable_languages="${new_enable_languages}lto,"
+    case ,${enable_languages}, in
+      *,lto,*) ;;
+      *) enable_languages="${enable_languages},lto" ;;
+    esac
     if test "${ENABLE_GOLD}" = "yes" ; then
       configdirs="$configdirs lto-plugin"
       extra_host_libiberty_configure_flags=--enable-shared