Index: head/devel/gflags/Makefile
===================================================================
--- head/devel/gflags/Makefile	(revision 462287)
+++ head/devel/gflags/Makefile	(revision 462288)
@@ -1,31 +1,27 @@
 # Created by: Yen-Ming Lee <leeym@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	gflags
 PORTVERSION=	2.2.1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	devel
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Commandline flags module for C++
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING.txt
 
-CMAKE_ARGS=	-DBUILD_SHARED_LIBS=ON \
-		-DBUILD_STATIC_LIBS=ON \
-		-DBUILD_TESTING=ON \
-		-DGFLAGS_NAMESPACE:STRING=gflags \
-		-DINSTALL_HEADERS=ON \
-		-DINSTALL_SHARED_LIBS=ON \
-		-DINSTALL_STATIC_LIBS=ON \
-		-DREGISTER_INSTALL_PREFIX=OFF
+CMAKE_ARGS=	-DGFLAGS_NAMESPACE:STRING=gflags
+CMAKE_OFF=	REGISTER_INSTALL_PREFIX
+CMAKE_ON=	BUILD_SHARED_LIBS BUILD_STATIC_LIBS BUILD_TESTING \
+		INSTALL_HEADERS INSTALL_SHARED_LIBS INSTALL_STATIC_LIBS
 TEST_TARGET=	test
 USE_LDCONFIG=	yes
 USES=		cmake pathfix shebangfix
 
 USE_GITHUB=	yes
 
 SHEBANG_FILES=	src/gflags_completions.sh
 
 .include <bsd.port.mk>