Index: head/math/glm/Makefile
===================================================================
--- head/math/glm/Makefile	(revision 442570)
+++ head/math/glm/Makefile	(revision 442571)
@@ -1,27 +1,27 @@
 # Created by: demon@FreeBSD.org
 # $FreeBSD$
 
 PORTNAME=	glm
 PORTVERSION=	0.9.8.4
 PORTEPOCH=	1
 CATEGORIES=	math graphics
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	C++ mathematics library for software based on the OpenGL GLSL
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/copying.txt
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	g-truc
 
 NO_ARCH=	yes
 NO_BUILD=	yes
 
 USES=		cmake:outsource pkgconfig
 
 .ifndef MAINTAINER_MODE
-CMAKE_ARGS=	-DGLM_TEST_ENABLE:BOOL=OFF -DCMAKE_INSTALL_PKG_CONFIG_DIR:PATH="${PREFIX}/libdata/pkgconfig"
+CMAKE_ARGS=	-DGLM_TEST_ENABLE:BOOL=OFF
 .endif
 
 .include <bsd.port.mk>