Move the doxygen things into a DOXYGEN option.

Sponsored by:	Absolight

cad/opencascade/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=	opencascade
 PORTVERSION=	6.9.1
-PORTREVISION=	5
+PORTREVISION=	6
 CATEGORIES=	cad science
 MASTER_SITES=	LOCAL/thierry
 
@@ -31,7 +31,7 @@ SHEBANG_FILES=	adm/templates/env.sh.in adm/templates/draw.sh		\
 		gendoc codeblocks.sh
 VTKVER=		6.2
 
-OPTIONS_DEFINE=	VIS DOCS
+OPTIONS_DEFINE=	VIS DOXYGEN
 VIS_DESC=	Build Visualizazion module (requires OpenGL, freetype, ftgl and gl2ps)
 OPTIONS_DEFAULT=VIS
 OPTIONS_SUB=	yes
@@ -71,12 +71,12 @@ VIS_CMAKE_ON=	-D3RDPARTY_FREETYPE_DIR=${LOCALBASE}	\
 		-D3RDPARTY_FREEIMAGE_DIR=${LOCALBASE}	\
 		-D3RDPARTY_GL2PS_DIR=${LOCALBASE}
 
-DOCS_USE=	TEX=latex:build
-DOCS_BUILD_DEPENDS=	bash:shells/bash		\
+DOXYGEN_USE=	TEX=latex:build
+DOXYGEN_BUILD_DEPENDS=	bash:shells/bash		\
 			doxygen:devel/doxygen	\
 			dot:graphics/graphviz	\
 			inkscape:graphics/inkscape
-DOCS_RUN_DEPENDS=	${LOCALBASE}/www/MathJax/MathJax.js:www/mathjax
+DOXYGEN_RUN_DEPENDS=	${LOCALBASE}/www/MathJax/MathJax.js:www/mathjax
 
 .include <bsd.port.options.mk>
 
@@ -106,7 +106,7 @@ pre-configure:
 	${REINPLACE_CMD} -e 's|lin|bsd|' ${WRKSRC}/${es}
 .endfor
 
-post-build-DOCS-on:
+post-build-DOXYGEN-on:
 	(cd ${WRKSRC} && ./gendoc -overview)
 
 post-install:
@@ -127,7 +127,7 @@ post-install:
 	${RM} -r ${STAGEDIR}${OCCROOT}/inc
 	${LN} -sf ${PREFIX}/include/OpenCASCADE ${STAGEDIR}${OCCROOT}/inc
 	(cd ${WRKSRC} && ${COPYTREE_SHARE} tests ${STAGEDIR}${OCCROOT})
-post-install-DOCS-on:
+post-install-DOXYGEN-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 	(cd ${WRKSRC}/doc/overview && ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR})
 	${RMDIR} ${STAGEDIR}${DOCSDIR}/latex