re PR libitm/51072 (Build with --disable-bootstrap fails in libitm)

PR bootstrap/51072
        * configure.ac: Disable libitm if c++ is not enabled.
        * configure: Rebuild.

From-SVN: r182899

ChangeLog

+2012-01-05  Richard Henderson  <rth@redhat.com>
+
+	PR bootstrap/51072
+	* configure.ac: Disable libitm if c++ is not enabled.
+	* configure: Rebuild.
+
 2012-01-02  Balaji V. Iyer  <bviyer@gmail.com>
 
 	* MAINTAINERS (Write After Approval): Add myself.

configure

@@ -6473,6 +6473,14 @@ case ,${enable_languages},:${enable_objc_gc} in
     ;;
 esac
 
+# Disable libitm if we're not building C++
+case ,${enable_languages}, in
+  *,c++) ;;
+  *)
+    noconfigdirs="$noconfigdirs target-libitm"
+    ;;
+esac
+
 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
 # $build_configdirs and $target_configdirs.
 # If we have the source for $noconfigdirs entries, add them to $notsupp.

configure.ac

@@ -1982,6 +1982,14 @@ case ,${enable_languages},:${enable_objc_gc} in
     ;;
 esac
 
+# Disable libitm if we're not building C++
+case ,${enable_languages}, in
+  *,c++) ;;
+  *)
+    noconfigdirs="$noconfigdirs target-libitm"
+    ;;
+esac
+
 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
 # $build_configdirs and $target_configdirs.
 # If we have the source for $noconfigdirs entries, add them to $notsupp.