diff --git a/devel/stxxl/Makefile b/devel/stxxl/Makefile
index 1cd29f28ffab..27533dbbd9fc 100644
--- a/devel/stxxl/Makefile
+++ b/devel/stxxl/Makefile
@@ -1,25 +1,25 @@
 PORTNAME=	stxxl
 PORTVERSION=	1.4.1
 CATEGORIES=	devel
 MASTER_SITES=	SF
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Standard Template Library for Extra Large Data Sets
-WWW=		http://stxxl.sourceforge.net/
+WWW=		https://stxxl.org/ \
+		https://github.com/stxxl/stxxl
 
 LICENSE=	BSL
 LICENSE_FILE=	${WRKSRC}/LICENSE_1_0.txt
 
 USES=		cmake
-CMAKE_ARGS=	-DINSTALL_PKGCONFIG_DIR:STRING="libdata/pkgconfig" \
-		-DUSE_GNU_PARALLEL:BOOL=OFF # may be enabled for future versions of clang with openmp support
+CMAKE_OFF=	USE_GNU_PARALLEL  # may be enabled for future versions of clang with openmp support
 
 PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS
 
-post-install:
-	@cd ${WRKSRC} && ${COPYTREE_SHARE} "AUTHORS CHANGELOG README TODO" \
-		${STAGEDIR}${DOCSDIR}/
+post-install-DOCS-on:
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	cd ${WRKSRC} && ${INSTALL_DATA} AUTHORS CHANGELOG README TODO ${STAGEDIR}${DOCSDIR}/
 
 .include <bsd.port.mk>