--- a/jdk/makefiles/CompileNativeLibraries.gmk	Mon Apr 01 21:40:54 2013 -0700
+++ b/jdk/makefiles/CompileNativeLibraries.gmk	Tue Apr 02 15:31:24 2013 -0700
@@ -2386,18 +2386,23 @@
 
 ifndef BUILD_HEADLESS_ONLY
 LIBSPLASHSCREEN_DIRS:=\
-	$(JDK_TOPDIR)/src/share/native/sun/awt/giflib \
 	$(JDK_TOPDIR)/src/share/native/sun/awt/image/jpeg \
 	$(JDK_TOPDIR)/src/share/native/sun/awt/libpng \
 	$(JDK_TOPDIR)/src/share/native/sun/awt/splashscreen
 
+ifeq ($(USE_EXTERNAL_LIBGIF),true)
+    GIFLIB_LDFLAGS := -lgif
+else
+    LIBSPLASHSCREEN_DIRS += $(JDK_TOPDIR)/src/share/native/sun/awt/giflib
+    GIFLIB_CFLAGS := -I$(JDK_TOPDIR)/src/share/native/sun/awt/giflib
+endif
+
 ifneq ($(OPENJDK_TARGET_OS), macosx)
     LIBSPLASHSCREEN_DIRS += $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/sun/awt/splashscreen
 else
     LIBSPLASHSCREEN_DIRS += $(JDK_TOPDIR)/src/macosx/native/sun/awt/splashscreen
 endif
 
-
 LIBSPLASHSCREEN_CFLAGS:=-DSPLASHSCREEN -DPNG_NO_MMX_CODE \
 	$(foreach dir,$(LIBSPLASHSCREEN_DIRS),-I$(dir))
 
@@ -2449,11 +2454,11 @@
 		EXCLUDE_FILES:=imageioJPEG.c jpegdecoder.c pngtest.c,\
 		LANG:=C,\
 		OPTIMIZATION:=LOW, \
-		CFLAGS:=$(LIBSPLASHSCREEN_CFLAGS) $(CFLAGS_JDKLIB),\
+		CFLAGS:=$(LIBSPLASHSCREEN_CFLAGS) $(CFLAGS_JDKLIB) $(GIFLIB_CFLAGS),\
 		MAPFILE:=$(JDK_TOPDIR)/makefiles/mapfiles/libsplashscreen/mapfile-vers, \
 		LDFLAGS:=$(LDFLAGS_JDKLIB) \
 			 $(call SET_SHARED_LIBRARY_ORIGIN),\
-		LDFLAGS_SUFFIX:=$(LIBSPLASHSCREEN_LDFLAGS_SUFFIX) $(LIBZ),\
+		LDFLAGS_SUFFIX:=$(LIBSPLASHSCREEN_LDFLAGS_SUFFIX) $(LIBZ) $(GIFLIB_LDFLAGS),\
 		LDFLAGS_SUFFIX_solaris:=-lc,\
 		VERSIONINFO_RESOURCE:=$(JDK_TOPDIR)/src/windows/resource/version.rc,\
 		RC_FLAGS:=$(RC_FLAGS)\