File xonotic-makefile-multiarch.patch of Package xonotic
diff -Naur Xonotic.orig/source/darkplaces/makefile.inc Xonotic/source/darkplaces/makefile.inc
--- Xonotic.orig/source/darkplaces/makefile.inc 2013-06-05 03:03:36.000000000 +0200
+++ Xonotic/source/darkplaces/makefile.inc 2013-07-01 11:37:22.187152557 +0200
@@ -194,8 +194,20 @@
CFLAGS_RELEASE_PROFILE=-fbranch-probabilities
CFLAGS_SDL=$(SDLCONFIG_CFLAGS)
+ifeq ($(ARCH),)
+ARCH=$(shell uname -m)
+endif
+
+CFLAGS_SSE=
+CFLAGS_SSE2=
+ifeq ($(ARCH),i686)
+CFLAGS_SSE=-msse
+CFLAGS_SSE2=-msse2
+endif
+ifeq ($(ARCH),x86_64)
CFLAGS_SSE=-msse
CFLAGS_SSE2=-msse2
+endif
OPTIM_DEBUG=$(CPUOPTIMIZATIONS)
#OPTIM_RELEASE=-O2 -fno-strict-aliasing -ffast-math -funroll-loops $(CPUOPTIMIZATIONS)