diff -up alienarena-7.10/source/Makefile.BAD alienarena-7.10/source/Makefile
--- alienarena-7.10/source/Makefile.BAD	2008-07-02 14:31:04.000000000 -0400
+++ alienarena-7.10/source/Makefile	2008-07-02 14:31:40.000000000 -0400
@@ -73,32 +73,6 @@ endif
 
 RELEASE_CFLAGS=$(BASE_CFLAGS)
 
-ifeq ($(strip $(OPTIMIZED_CFLAGS)),yes)
-RELEASE_CFLAGS+=-O$(OPTIM_LVL) -fomit-frame-pointer -fexpensive-optimizations
-
-ifeq ($(OSTYPE),linux)
-ifeq ($(ARCH),x86_64)
-	RELEASE_CFLAGS += -march=k8
-else
-ifeq ($(ARCH),i686)
-	RELEASE_CFLAGS += -march=i686
-else
-ifeq ($(ARCH),i586)
-	RELEASE_CFLAGS += -march=i586
-else
-ifeq ($(ARCH),i486)
-	RELEASE_CFLAGS += -march=i486
-else
-ifeq ($(ARCH),i386)
-	RELEASE_CFLAGS += -march=i386
-endif
-endif
-endif
-endif
-endif
-endif
-endif
-
 ARENA_CFLAGS=-DARENA
 
 DEBUG_CFLAGS=$(BASE_CFLAGS) -g -ggdb