- Fix build after xorg cleanup

svn path=/head/; revision=211875

graphics/opendx/Makefile

@@ -8,7 +8,7 @@
 
 PORTNAME=	opendx
 PORTVERSION=	4.4.0
-PORTREVISION=	5
+PORTREVISION=	6
 CATEGORIES=	graphics math
 MASTER_SITES=	http://opendx.npaci.edu/source/
 DISTNAME=	dx-${PORTVERSION}
@@ -20,8 +20,9 @@ LIB_DEPENDS=	MagickWand.1:${PORTSDIR}/graphics/ImageMagick	\
 		tiff.4:${PORTSDIR}/graphics/tiff		\
 		cdf.0:${PORTSDIR}/science/cdf
 
+USE_XORG=	xinerama xext xpm xmu sm ice 
 USE_BISON=	build
-USE_GL=		gl
+USE_GL=		yes
 USE_MOTIF=	yes
 USE_AUTOTOOLS=	libtool:15
 CONFIGURE_TARGET=	--build=${MACHINE_ARCH}-portbld-freebsd${OSREL}