Index: Makefile
===================================================================
RCS file: /home/ncvs/ports/emulators/dosbox/Makefile,v
retrieving revision 1.27
diff -u -r1.27 Makefile
--- Makefile	21 Oct 2011 16:02:30 -0000	1.27
+++ Makefile	17 Jan 2012 15:01:13 -0000
@@ -27,6 +27,10 @@
 CPPFLAGS+=		-I${LOCALBASE}/include
 CONFIGURE_ARGS+=	--enable-core-inline
 
+.if ${CXX:T:M*clang*}
+CFLAGS:=	${CFLAGS:C/-O.?/-O0/g}
+.endif
+
 post-patch:
 	@${REINPLACE_CMD} -e 's#\/usr\/share\/doc\/dosbox#${DOCSDIR}#g' \
 		${WRKSRC}/docs/dosbox.1