--- /dev/null
+--- a/Makefile.rules
++++ b/Makefile.rules
+@@ -618,16 +618,6 @@ ifdef UNIVERSAL
+
+ # Building universal cannot compute dependencies automatically.
+ DISABLE_AUTO_DEPENDENCIES=1
+-else
+- ifeq ($(TARGET_OS),Darwin)
+- ifeq ($(ARCH),x86_64)
+- TargetCommonOpts = -m64
+- else
+- ifeq ($(ARCH),x86)
+- TargetCommonOpts = -m32
+- endif
+- endif
+- endif
+ endif
+
+ ifeq ($(HOST_OS),SunOS)