Source
--- config.orig 2007-03-31 14:44:29.000000000 -0500
+++ config 2007-03-31 14:44:41.000000000 -0500
# config file used for the Makefile only
-# define to 1 to use Altivec instructions
-USE_ALTIVEC ?= 0
-
-# define to 1 to use SSE2 instructions
-USE_SSE ?= 0
+export PROCESSOR = $(shell uname -p)
+ifeq ($(PROCESSOR), powerpc)
+ # define to 1 to use Altivec instructions
+ USE_ALTIVEC ?= 1
+ USE_SSE ?= 0
+else
+ # define to 1 to use SSE2 instructions
+ USE_ALTIVEC ?= 0
+ USE_SSE ?= 1
+endif
# default flags
CXXFLAGS ?= -O2