Index: Makefile
===================================================================
--- Makefile	(revision 483399)
+++ Makefile	(working copy)
@@ -12,9 +12,9 @@
 
 LIB_DEPENDS=	libvisa.so:devel/librevisa
 
+USES=		compiler:c++11-lang localbase:ldflags
 GNU_CONFIGURE=	yes
 
-CPPFLAGS+=	-I${LOCALBASE}/include
-LDFLAGS+=	-L${LOCALBASE}/lib -lvisa
+LDFLAGS+=	-lvisa
 
 .include <bsd.port.mk>