Index: Makefile.in
===================================================================
RCS file: /cvs/gcc/gcc/gcc/ada/Makefile.in,v
retrieving revision 1.102
diff -u -p -r1.102 Makefile.in
--- Makefile.in	8 Dec 2004 11:47:34 -0000	1.102
+++ Makefile.in	9 Dec 2004 13:30:15 -0000
@@ -1890,7 +1890,7 @@ gnatlib-shared-win32:
 gnatlib-shared-darwin:
 	$(MAKE) $(FLAGS_TO_PASS) \
 	     GNATLIBFLAGS="$(GNATLIBFLAGS)" \
-	     GNATLIBCFLAGS="$(GNATLIBCFLAGS) $(TARGET_LIBGCC2_CFLAGS)" \
+	     GNATLIBCFLAGS="$(GNATLIBCFLAGS) $(TARGET_LIBGCC2_CFLAGS) -fno-common" \
 	     THREAD_KIND="$(THREAD_KIND)" \
 	     gnatlib
 	$(RM) rts/libgnat$(soext) rts/libgnarl$(soext)
Index: mlib-tgt-darwin.adb
===================================================================
RCS file: /cvs/gcc/gcc/gcc/ada/mlib-tgt-darwin.adb,v
retrieving revision 1.1
diff -u -p -r1.1 mlib-tgt-darwin.adb
--- mlib-tgt-darwin.adb	27 Oct 2004 12:27:51 -0000	1.1
+++ mlib-tgt-darwin.adb	9 Dec 2004 13:30:15 -0000
@@ -342,7 +342,7 @@ package body MLib.Tgt is
 
    function PIC_Option return String is
    begin
-      return "-fPIC";
+      return "-fPIC -fno-common";
    end PIC_Option;
 
    -----------------------------------------------