Index: head/devel/sdl2pp/Makefile
===================================================================
--- head/devel/sdl2pp/Makefile	(revision 394884)
+++ head/devel/sdl2pp/Makefile	(revision 394885)
@@ -1,45 +1,46 @@
 # Created by: Dmitry Marakasov <amdmi3@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	sdl2pp
 PORTVERSION=	0.8.2
 CATEGORIES=	devel
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	C++11 bindings/wrapper for SDL2
 
 LICENSE=	ZLIB
 LICENSE_FILE=	${WRKSRC}/COPYING.txt
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	AMDmi3
 GH_PROJECT=	libSDL2pp
 
 USES=		compiler:c++11-lib cmake
 CMAKE_ARGS=	-DRUN_GUI_TESTS=OFF \
 		-DSDL2PP_WITH_WERROR=ON
 USE_SDL=	sdl2 image2 ttf2
 
 PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS DOXYGEN
 DOXYGEN_BUILD_DEPENDS=	doxygen:${PORTSDIR}/devel/doxygen
 DOXYGEN_ALL_TARGET=	all doxygen
+DOXYGEN_IMPLIES=	DOCS
 
 .include <bsd.port.pre.mk>
 
 .if ${COMPILER_TYPE} == gcc
 CXXFLAGS+=	-D_GLIBCXX_USE_C99 # gcc c++11 support is broken on FreeBSD
 .endif
 
 post-install:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}/
-.if ${PORT_OPTIONS:MDOXYGEN}
+
+post-install-DOXYGEN-on:
 	cd ${CONFIGURE_WRKSRC} && ${COPYTREE_SHARE} doxygen ${STAGEDIR}${DOCSDIR}/
-.endif
 
 regression-test: build
 	cd ${WRKSRC} && ${DO_MAKE_BUILD} test
 
 .include <bsd.port.post.mk>