Bug 543079. Put system libs into OS_LIBS, not EXTRA_DSO_LDOPTS, when building libxul. r=ted

toolkit/library/Makefile.in

@@ -177,7 +177,7 @@ EXTRA_DSO_LDOPTS += $(NSPR_LIBS)
 
 ifeq ($(MOZ_WIDGET_TOOLKIT),cocoa)
 CXXFLAGS	+= $(TK_CFLAGS)
-EXTRA_DSO_LDOPTS += \
+OS_LIBS += \
 	-framework SystemConfiguration \
 	-framework QuickTime \
 	-framework IOKit \

toolkit/library/libxul-config.mk

@@ -363,7 +363,7 @@ COMPONENT_LIBS += gkdebug
 endif
 
 ifeq ($(MOZ_WIDGET_TOOLKIT),cocoa)
-EXTRA_DSO_LDOPTS += -framework OpenGL -lcups
+OS_LIBS += -framework OpenGL -lcups
 endif
 
 EXTRA_DSO_LDOPTS += \