Makefile.in (gnatlib-shared-darwin): Remove reference to "-lm".

	* gcc-interface/Makefile.in (gnatlib-shared-darwin): Remove
	reference to "-lm".

From-SVN: r178608

gcc/ada/ChangeLog

 2011-09-06  Iain Sandoe  <iains@gcc.gnu.org>
 
+	* gcc-interface/Makefile.in (gnatlib-shared-darwin): Remove
+	reference to "-lm".
+
+2011-09-06  Iain Sandoe  <iains@gcc.gnu.org>
+
 	* gcc-interface/Makefile.in (darwin, SO_OPTS): Provide architecture
 	size switches to the link phase for shared libs.
 

gcc/ada/gcc-interface/Makefile.in

@@ -2723,7 +2723,7 @@ gnatlib-shared-darwin:
 		$(GNATRTL_NONTASKING_OBJS) $(LIBGNAT_OBJS) \
 		$(SO_OPTS) \
 		-Wl,-install_name,@rpath/libgnat$(hyphen)$(LIBRARY_VERSION)$(soext) \
-		$(MISCLIB) -lm
+		$(MISCLIB)
 	cd $(RTSDIR); `echo "$(GCC_FOR_TARGET)" \
                 | sed -e 's,\./xgcc,../../xgcc,' -e 's,-B\./,-B../../,'` -dynamiclib $(PICFLAG_FOR_TARGET) \
 		-o libgnarl$(hyphen)$(LIBRARY_VERSION)$(soext) \