Index: head/science/cgribex/Makefile
===================================================================
--- head/science/cgribex/Makefile	(revision 432763)
+++ head/science/cgribex/Makefile	(revision 432764)
@@ -1,30 +1,38 @@
 # Created by: Sunpoet Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	cgribex
 PORTVERSION=	1.7.5
 CATEGORIES=	science
 MASTER_SITES=	https://code.zmaw.de/attachments/download/12689/ \
 		LOCAL/sunpoet
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Lightweight GRIBEX in C with portable Fortran interface
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-LIB_DEPENDS=	libjasper.so:graphics/jasper \
-		libsz.so:science/szip
+OPTIONS_DEFINE=	JASPER SZIP
+OPTIONS_DEFAULT=JASPER SZIP
 
-CONFIGURE_ARGS=	--with-jasper=${LOCALBASE} \
-		--with-szlib=${LOCALBASE}
 CPPFLAGS+=	-DgFortran
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 USES=		libtool
+
+JASPER_CONFIGURE_OFF=	--without-jasper
+JASPER_CONFIGURE_ON=	--with-jasper=${LOCALBASE}
+JASPER_LIB_DEPENDS=	libjasper.so:graphics/jasper
+SZLIB_CONFIGURE_OFF=	--without-szlib
+SZIP_CONFIGURE_ON=	--with-szlib=${LOCALBASE}
+SZIP_LIB_DEPENDS=	libsz.so:science/szip
+
+post-configure:
+	@${REINPLACE_CMD} -e 's|-Ino/include||; s|-Lno/lib||' ${WRKSRC}/Makefile ${WRKSRC}/*/Makefile
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libcgribex.so.0.0.0
 
 .include <bsd.port.mk>