re PR sanitizer/55374 ([asan] -static-libasan -static-libstdc++ doesn't work)

	PR sanitizer/55374
	* config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.

From-SVN: r195749

gcc/ChangeLog

-2013-02-04  Alexander Potapenko <glider@google.com>
-            Jack Howarth  <howarth@bromo.med.uc.edu>
+2013-02-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR sanitizer/55374
+	* config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
+
+2013-02-04  Alexander Potapenko  <glider@google.com>
+	    Jack Howarth  <howarth@bromo.med.uc.edu>
 	    Jakub Jelinek  <jakub@redhat.com>
 
 	PR sanitizer/55617

gcc/config/gnu-user.h

@@ -102,10 +102,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    it for -shared link, the executable should be compiled with -static-libasan
    in that case, and for executable link link with --{,no-}whole-archive around
    it to force everything into the executable.  */
+#if defined(HAVE_LD_STATIC_DYNAMIC)
 #undef LIBASAN_EARLY_SPEC
 #define LIBASAN_EARLY_SPEC "%{static-libasan:%{!shared:" \
   LD_STATIC_OPTION " --whole-archive -lasan --no-whole-archive " \
   LD_DYNAMIC_OPTION "}}%{!static-libasan:-lasan}"
+#endif
 
 /* Additional libraries needed by -static-libasan.  */
 #undef STATIC_LIBASAN_LIBS