Add Linux CentOS 7 infrastructure ports.

Mk/Uses/linux.mk changes:
- Add support for architecture neutral (noarch) distfiles.
- Add support for 64-bit only ports: set IGNORE on i386 and don't install
  32-bit compat libraries on amd64.

Submitted by:	Piotr Kubaj <pkubaj@anongoth.pl>
Differential Revision:	https://reviews.freebsd.org/D7886

3 files changed, 97 insertions, 0 deletions

diff --git a/emulators/Makefile b/emulators/Makefile
index f6ec0445226d..b8ae99f38116 100644
--- a/emulators/Makefile
+++ b/emulators/Makefile
@@ -70,6 +70,7 @@
     SUBDIR += libdsk
     SUBDIR += libspectrum
     SUBDIR += linux-c6
+    SUBDIR += linux-c7
     SUBDIR += linux-f10
     SUBDIR += linux_base-c6
     SUBDIR += linux_base-c7
diff --git a/emulators/linux-c7/Makefile b/emulators/linux-c7/Makefile
new file mode 100644
index 000000000000..7df4c7661614
--- /dev/null
+++ b/emulators/linux-c7/Makefile
@@ -0,0 +1,93 @@
+# Created by: Piotr Kubaj
+# $FreeBSD$
+
+PORTNAME=	linux-c7
+PORTVERSION=	${LINUX_DIST_VER}
+CATEGORIES=	emulators linux
+
+MAINTAINER=	emulation@FreeBSD.org
+COMMENT=	Meta-port for all things CentOS ${LINUX_DIST_VER}
+
+RUN_DEPENDS=	linux-c7-libasyncns>0:dns/linux-c7-libasyncns \
+		linux-c7-tk85>0:x11-toolkits/linux-c7-tk85 \
+		linux-c7-gtk2>0:x11-toolkits/linux-c7-gtk2 \
+		linux-c7-hicolor-icon-theme>0:x11-themes/linux-c7-hicolor-icon-theme \
+		linux-c7-qt-x11>0:x11-toolkits/linux-c7-qt-x11 \
+		linux-c7-pango>0:x11-toolkits/linux-c7-pango \
+		linux-c7-openmotif>0:x11-toolkits/linux-c7-openmotif \
+		linux-c7-atk>0:accessibility/linux-c7-atk \
+		linux-c7-sqlite>0:databases/linux-c7-sqlite3 \
+		linux-c7-tcl85>0:lang/linux-c7-tcl85 \
+		linux-c7-nspr>0:devel/linux-c7-nspr \
+		linux-c7-libsigc++20>0:devel/linux-c7-libsigc++20 \
+		linux-c7-sdl>0:devel/linux-c7-sdl12 \
+		linux-c7-libpciaccess>0:devel/linux-c7-libpciaccess \
+		linux-c7-libglade2>0:devel/linux-c7-libglade2 \
+		linux-c7-devtools>0:devel/linux-c7-devtools \
+		linux-c7-dbus-libs>0:devel/linux-c7-dbus-libs \
+		linux-c7-qt>0:devel/linux-c7-qt \
+		linux-c7-dbus-glib>0:devel/linux-c7-dbus-glib \
+		linux-c7-ncurses-base>0:devel/linux-c7-ncurses-base \
+		linux-c7-xorg-libs>0:x11/linux-c7-xorg-libs \
+		linux-c7-fontconfig>0:x11-fonts/linux-c7-fontconfig \
+		linux-c7-cups-libs>0:print/linux-c7-cups-libs \
+		linux-c7-flac>0:audio/linux-c7-flac \
+		linux-c7-alsa-utils>0:audio/linux-c7-alsa-utils \
+		linux-c7-alsa-lib>0:audio/linux-c7-alsa-lib \
+		linux-c7-audiofile>0:audio/linux-c7-audiofile \
+		linux-c7-alsa-plugins-oss>0:audio/linux-c7-alsa-plugins-oss \
+		linux-c7-alsa-plugins-pulseaudio>0:audio/linux-c7-alsa-plugins-pulseaudio \
+		linux-c7-libsndfile>0:audio/linux-c7-libsndfile \
+		linux-c7-libogg>0:audio/linux-c7-libogg \
+		linux-c7-pulseaudio-utils>0:audio/linux-c7-pulseaudio-utils \
+		linux-c7-pulseaudio-libs>0:audio/linux-c7-pulseaudio-libs \
+		linux-c7-libvorbis>0:audio/linux-c7-libvorbis \
+		linux-c7-libtheora>0:multimedia/linux-c7-libtheora \
+		linux-c7-libv4l>0:multimedia/linux-c7-libv4l \
+		linux-c7-flashplugin>0:www/linux-c7-flashplugin11 \
+		linux-c7-cyrus-sasl2>0:security/linux-c7-cyrus-sasl2 \
+		linux-c7-libssh2>0:security/linux-c7-libssh2 \
+		linux-c7-openssl-compat>0:security/linux-c7-openssl-compat \
+		linux-c7-openssl>0:security/linux-c7-openssl \
+		linux-c7-gnutls>0:security/linux-c7-gnutls \
+		linux-c7-libgcrypt>0:security/linux-c7-libgcrypt \
+		linux-c7-nss>0:security/linux-c7-nss \
+		linux-c7-libtasn1>0:security/linux-c7-libtasn1 \
+		linux-c7-libgpg-error>0:security/linux-c7-libgpg-error \
+		linux-c7-curl>0:ftp/linux-c7-curl \
+		linux-c7-tcp_wrappers-libs>0:net/linux-c7-tcp_wrappers-libs \
+		linux-c7-openldap>0:net/linux-c7-openldap \
+		linux-c7-avahi-libs>0:net/linux-c7-avahi-libs \
+		linux-c7-expat>0:textproc/linux-c7-expat \
+		linux-c7-aspell>0:textproc/linux-c7-aspell \
+		linux-c7-libxml2>0:textproc/linux-c7-libxml2 \
+		linux-c7-png>0:graphics/linux-c7-png \
+		linux-c7-tiff>0:graphics/linux-c7-tiff \
+		linux-c7-jpeg>0:graphics/linux-c7-jpeg \
+		linux-c7-glx-utils>0:graphics/linux-c7-glx-utils \
+		linux-c7-gdk-pixbuf2>0:graphics/linux-c7-gdk-pixbuf2 \
+		linux-c7-cairo>0:graphics/linux-c7-cairo \
+		linux-c7-pixman>0:x11/linux-c7-pixman \
+		linux-c7-jasper>0:graphics/linux-c7-jasper
+
+USES=		linux:c7 metaport
+
+.include <bsd.port.pre.mk>
+
+.if ${LINUX_ARCH} == x86_64
+RUN_DEPENDS+=	linux-c7-sdl_image>0:graphics/linux-c7-sdl_image \
+		linux-c7-esound>0:audio/linux-c7-esound \
+		linux-c7-openal-soft>0:audio/linux-c7-openal-soft \
+		linux-c7-sdl20>0:devel/linux-c7-sdl20 \
+		linux-c7-sdl_mixer>0:audio/linux-c7-sdl_mixer \
+		linux-c7-sdl_ttf>0:graphics/linux-c7-sdl_ttf \
+		linux-c7-qtwebkit>0:www/linux-c7-qtwebkit
+.endif
+
+OPTIONS_DEFINE=	NVIDIA_GL
+
+NVIDIA_GL_RUN_DEPENDS=	${LINUXBASE}/usr/lib/libGL.so.1:x11/nvidia-driver \
+			linux-c7-libGLU>0:graphics/linux-c7-libGLU
+NVIDIA_GL_RUN_DEPENDS_OFF=	linux-c7-dri>0:graphics/linux-c7-dri
+
+.include <bsd.port.post.mk>
diff --git a/emulators/linux-c7/pkg-descr b/emulators/linux-c7/pkg-descr
new file mode 100644
index 000000000000..f76648abb46a
--- /dev/null
+++ b/emulators/linux-c7/pkg-descr
@@ -0,0 +1,3 @@
+Linux CentOS 7 meta port.
+
+WWW: http://centos.org