Index: graphics/sdl_gfx/Makefile
===================================================================
--- graphics/sdl_gfx/Makefile
+++ graphics/sdl_gfx/Makefile
@@ -23,9 +23,17 @@
 CONFIGURE_ARGS=	--includedir=${PREFIX}/include
 USE_LDCONFIG=	yes
 
-OPTIONS_DEFINE_i386=	MMX
 
+.include <bsd.port.pre.mk>
+
+
+# only enable MMC instructions on x86 - sbruno, 10Sep2014
+.if (${ARCH} == "i386") || (${ARCH} == "amd64")
+OPTIONS_DEFINE_i386=	MMX
 MMX_CONFIGURE_ENABLE=	mmx
 MMX_CFLAGS=		-DUSE_MMX
+.else
+CONFIGURE_ARGS+=	--enable-mmx=no
+.endif
 
 .include <bsd.port.mk>