diff -r c98ebe8e91ac -r c27cb0ab944f common/autoconf/hotspot-spec.gmk.in
--- a/common/autoconf/hotspot-spec.gmk.in	Mon Dec 29 19:40:17 2014 -0800
+++ b/common/autoconf/hotspot-spec.gmk.in	Tue Jan 20 13:29:10 2015 -0800
@@ -115,6 +115,9 @@
 
 USE_PRECOMPILED_HEADER=@USE_PRECOMPILED_HEADER@
 
+# Universal binaries on macosx, mirror MACOSX_UNIVERSAL
+ALT_MACOSX_UNIVERSAL=@MACOSX_UNIVERSAL@
+
 # Hotspot expects the variable FULL_DEBUG_SYMBOLS=1/0 to control debug symbols
 # creation.
 ifeq ($(ENABLE_DEBUG_SYMBOLS), true)