Index: Makefile
===================================================================
--- Makefile	(revision 487878)
+++ Makefile	(working copy)
@@ -52,6 +52,9 @@
 
 post-patch:
 	@${REINPLACE_CMD} -i '' 's|\.\./bin/|${STAGEDIR}${PREFIX}/bin/|' ${BUILD_WRKSRC}/../bench/bench*.run
+.if exists(/usr/lib/libstdc++.so)
+	${REINPLACE_CMD} -e 's/ -mssse3//' ${WRKSRC}/make/Makefile
+.endif
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${DATADIR}