9 files changed, 4 insertions, 9 deletions

diff --git a/devel/linux-allegro/Makefile b/devel/linux-allegro/Makefile
index 69b888e9e899..a310ff14145b 100644
--- a/devel/linux-allegro/Makefile
+++ b/devel/linux-allegro/Makefile
@@ -18,7 +18,7 @@ EXTRACT_ONLY=
 MAINTAINER=	freebsd-emulation@FreeBSD.org
 COMMENT=	Cross-platform game programming library (linux version)
 
-USE_LINUX=		yes
+USE_LINUX?=		yes
 USE_LINUX_PREFIX=	yes
 LDCONFIG_LINUX=	${LINUXBASE}/sbin/ldconfig
 
diff --git a/devel/linux-f10-allegro/Makefile b/devel/linux-f10-allegro/Makefile
index 69b888e9e899..a310ff14145b 100644
--- a/devel/linux-f10-allegro/Makefile
+++ b/devel/linux-f10-allegro/Makefile
@@ -18,7 +18,7 @@ EXTRACT_ONLY=
 MAINTAINER=	freebsd-emulation@FreeBSD.org
 COMMENT=	Cross-platform game programming library (linux version)
 
-USE_LINUX=		yes
+USE_LINUX?=		yes
 USE_LINUX_PREFIX=	yes
 LDCONFIG_LINUX=	${LINUXBASE}/sbin/ldconfig
 
diff --git a/devel/linux-f8-allegro/Makefile b/devel/linux-f8-allegro/Makefile
index 69b888e9e899..a310ff14145b 100644
--- a/devel/linux-f8-allegro/Makefile
+++ b/devel/linux-f8-allegro/Makefile
@@ -18,7 +18,7 @@ EXTRACT_ONLY=
 MAINTAINER=	freebsd-emulation@FreeBSD.org
 COMMENT=	Cross-platform game programming library (linux version)
 
-USE_LINUX=		yes
+USE_LINUX?=		yes
 USE_LINUX_PREFIX=	yes
 LDCONFIG_LINUX=	${LINUXBASE}/sbin/ldconfig
 
diff --git a/devel/linux-runrev/Makefile b/devel/linux-runrev/Makefile
index 8e0ed0fc0c8f..1e6dcf068608 100644
--- a/devel/linux-runrev/Makefile
+++ b/devel/linux-runrev/Makefile
@@ -25,7 +25,6 @@ RUN_DEPENDS=	xanim:${PORTSDIR}/multimedia/xanim \
 NO_CDROM=	"Sale for profit is not permitted"
 
 ONLY_FOR_ARCHS=	i386
-USE_LINUX=	yes
 NO_BUILD=	yes
 
 WRKSRC=		${WRKDIR}/Revolution-${PORTVERSION}
diff --git a/devel/linux-understand_ada/Makefile b/devel/linux-understand_ada/Makefile
index 1811f55c172e..274fb46e45ea 100644
--- a/devel/linux-understand_ada/Makefile
+++ b/devel/linux-understand_ada/Makefile
@@ -20,7 +20,6 @@ COMMENT=	Understand can parse a Ada project helping reverse engineer it
 RUN_DEPENDS=	${LINUXBASE}/usr/X11R6/lib/libXrender.so.1:${PORTSDIR}/x11/linux-XFree86-libs
 
 ONLY_FOR_ARCHS=	i386
-USE_LINUX=	yes
 NO_WRKSUBDIR=	yes
 NO_BUILD=	yes
 
diff --git a/devel/linux-understand_c/Makefile b/devel/linux-understand_c/Makefile
index c1c15d208080..d4c9e3a4e548 100644
--- a/devel/linux-understand_c/Makefile
+++ b/devel/linux-understand_c/Makefile
@@ -21,7 +21,6 @@ COMMENT=	Understand can parse a C/C++ project helping reverse engineer it
 RUN_DEPENDS=	${LINUXBASE}/usr/X11R6/lib/libXrender.so.1:${PORTSDIR}/x11/linux-XFree86-libs
 
 ONLY_FOR_ARCHS=	i386
-USE_LINUX=	yes
 NO_WRKSUBDIR=	yes
 NO_BUILD=	yes
 
diff --git a/devel/linux-understand_java/Makefile b/devel/linux-understand_java/Makefile
index 543e1529dc9f..75fa8067aee3 100644
--- a/devel/linux-understand_java/Makefile
+++ b/devel/linux-understand_java/Makefile
@@ -20,7 +20,6 @@ COMMENT=	Understand can parse a Java project helping reverse engineer it
 RUN_DEPENDS=	${LINUXBASE}/usr/X11R6/lib/libXrender.so.1:${PORTSDIR}/x11/linux-XFree86-libs
 
 ONLY_FOR_ARCHS=	i386
-USE_LINUX=	yes
 NO_WRKSUBDIR=	yes
 NO_BUILD=	yes
 
diff --git a/devel/linux_devtools/Makefile b/devel/linux_devtools/Makefile
index 7f7e664654a9..f447a97959b2 100644
--- a/devel/linux_devtools/Makefile
+++ b/devel/linux_devtools/Makefile
@@ -35,7 +35,7 @@ COMMENT=		Packages needed for doing development in Linux mode
 
 BUILD_DEPENDS=	rpm:${PORTSDIR}/archivers/rpm
 
-USE_LINUX=		yes
+USE_LINUX?=		yes
 NO_LATEST_LINK=		yes
 ONLY_FOR_ARCHS=		i386
 CONFLICTS=		linux_devtools-*
diff --git a/devel/zendstudio/Makefile b/devel/zendstudio/Makefile
index 4a2e872affe2..a35b12eb2acc 100644
--- a/devel/zendstudio/Makefile
+++ b/devel/zendstudio/Makefile
@@ -16,7 +16,6 @@ COMMENT=	A PHP IDE
 
 RUN_DEPENDS=	${LINUXBASE}/usr/X11R6/lib/libXrender.so.1:${PORTSDIR}/x11/linux-XFree86-libs
 
-USE_LINUX=	yes
 NO_BUILD=	yes
 RESTRICTED=	"Redistribution is not permitted"
 NO_PACKAGES=	${RESTRICTED}