2010-06-12 Kai Tietz

        PR ada/43731
        * gcc-interface/Makefile.in: Add rules for multilib x86/x64
        mingw targets.

From-SVN: r160662

gcc/ada/ChangeLog

+2010-06-12  Kai Tietz
+
+	PR ada/43731
+	* gcc-interface/Makefile.in: Add rules for multilib x86/x64
+	mingw targets.
+
 2010-06-11  Alexandre Oliva  <aoliva@redhat.com>
 
 	* gcc-interface/utils.c (update_pointer_to): Initialize last.

gcc/ada/gcc-interface/Makefile.in

@@ -1637,11 +1637,21 @@ ifeq ($(strip $(filter-out cygwin32% mingw32% pe,$(osys))),)
     s-taprop.adb<s-taprop-mingw.adb
 
     ifeq ($(strip $(filter-out x86_64%,$(arch))),)
-      LIBGNAT_TARGET_PAIRS += \
-        system.ads<system-mingw-x86_64.ads
+      ifeq ($(strip $(MULTISUBDIR)),/32)
+	LIBGNAT_TARGET_PAIRS += \
+	  system.ads<system-mingw.ads
+      else
+	LIBGNAT_TARGET_PAIRS += \
+	  system.ads<system-mingw-x86_64.ads
+      endif
     else
-      LIBGNAT_TARGET_PAIRS += \
-        system.ads<system-mingw.ads
+      ifeq ($(strip $(MULTISUBDIR)),/64)
+	LIBGNAT_TARGET_PAIRS += \
+	  system.ads<system-mingw-x86_64.ads
+      else
+	LIBGNAT_TARGET_PAIRS += \
+	  system.ads<system-mingw.ads
+      endif
     endif
 
     EXTRA_GNATRTL_NONTASKING_OBJS = \