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

5 files changed, 49 insertions, 0 deletions

diff --git a/graphics/linux-c7-png/Makefile b/graphics/linux-c7-png/Makefile
new file mode 100644
index 000000000000..32accd1f41ca
--- /dev/null
+++ b/graphics/linux-c7-png/Makefile
@@ -0,0 +1,29 @@
+# Created by: Piotr Kubaj <pkubaj@anongoth.pl>
+# $FreeBSD$
+
+PORTNAME=	png
+PORTVERSION=	1.5.13
+CATEGORIES=	graphics linux
+DISTNAME=	${LINUX_NAME}-${PORTVERSION}-${RPMVERSION}
+
+MAINTAINER=	emulation@FreeBSD.org
+COMMENT=	RPM of the PNG lib (Linux CentOS ${LINUX_DIST_VER})
+
+LICENSE=	LIBPNG
+LICENSE_NAME=	libpng license
+LICENSE_FILE=	${WRKSRC}/usr/share/doc/lib${PORTNAME}-${PORTVERSION}/LICENSE
+LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
+
+CONFLICTS=	linux-f10-${PORTNAME}-[0-9]* linux-c6-${PORTNAME}-[0-9]*
+
+LINUX_NAME=	libpng
+RPMVERSION=	5.el7
+USES=		linux:c7
+USE_LDCONFIG=	yes
+USE_LINUX_RPM=	yes
+
+DOCSDIR=	${PREFIX}/usr/share/doc/${LINUX_NAME}-${PORTVERSION}
+PORTDOCS=	CHANGES LICENSE README TODO example.c libpng-manual.txt
+DESCR=		${.CURDIR}/../${PORTNAME}/pkg-descr
+
+.include <bsd.port.mk>
diff --git a/graphics/linux-c7-png/distinfo.i386 b/graphics/linux-c7-png/distinfo.i386
new file mode 100644
index 000000000000..db2cd54cada2
--- /dev/null
+++ b/graphics/linux-c7-png/distinfo.i386
@@ -0,0 +1,5 @@
+TIMESTAMP = 1473355839
+SHA256 (rpm/centos/7.2.1511/i386/libpng-1.5.13-5.el7.i686.rpm) = d2f6db5f1a3eada068a5fbcce1ac21cea73f784d13a2eaa9358c6c4008d7da9a
+SIZE (rpm/centos/7.2.1511/i386/libpng-1.5.13-5.el7.i686.rpm) = 219788
+SHA256 (rpm/centos/7.2.1511/i386/libpng-1.5.13-5.el7.src.rpm) = cf90d5523305c59b024dc35f28e65640132b007ddf0f13c9b9568dfda96162e3
+SIZE (rpm/centos/7.2.1511/i386/libpng-1.5.13-5.el7.src.rpm) = 845294
diff --git a/graphics/linux-c7-png/distinfo.x86_64 b/graphics/linux-c7-png/distinfo.x86_64
new file mode 100644
index 000000000000..bc7b67a23d75
--- /dev/null
+++ b/graphics/linux-c7-png/distinfo.x86_64
@@ -0,0 +1,7 @@
+TIMESTAMP = 1473674795
+SHA256 (rpm/centos/7.2.1511/x86_64/libpng-1.5.13-5.el7.i686.rpm) = d2f6db5f1a3eada068a5fbcce1ac21cea73f784d13a2eaa9358c6c4008d7da9a
+SIZE (rpm/centos/7.2.1511/x86_64/libpng-1.5.13-5.el7.i686.rpm) = 219788
+SHA256 (rpm/centos/7.2.1511/x86_64/libpng-1.5.13-5.el7.x86_64.rpm) = c44beccee7a20ad1fcfa222178037efe35a13e1f7253a5bf8bd499a5d9f79c20
+SIZE (rpm/centos/7.2.1511/x86_64/libpng-1.5.13-5.el7.x86_64.rpm) = 217228
+SHA256 (rpm/centos/7.2.1511/x86_64/libpng-1.5.13-5.el7.src.rpm) = cf90d5523305c59b024dc35f28e65640132b007ddf0f13c9b9568dfda96162e3
+SIZE (rpm/centos/7.2.1511/x86_64/libpng-1.5.13-5.el7.src.rpm) = 845294
diff --git a/graphics/linux-c7-png/pkg-plist.i386 b/graphics/linux-c7-png/pkg-plist.i386
new file mode 100644
index 000000000000..eb164cff1719
--- /dev/null
+++ b/graphics/linux-c7-png/pkg-plist.i386
@@ -0,0 +1,3 @@
+usr/lib/libpng15.so.15
+usr/lib/libpng15.so.15.13.0
+usr/share/man/man5/png.5.gz
diff --git a/graphics/linux-c7-png/pkg-plist.x86_64 b/graphics/linux-c7-png/pkg-plist.x86_64
new file mode 100644
index 000000000000..990219b8402f
--- /dev/null
+++ b/graphics/linux-c7-png/pkg-plist.x86_64
@@ -0,0 +1,5 @@
+usr/lib/libpng15.so.15
+usr/lib/libpng15.so.15.13.0
+usr/lib64/libpng15.so.15
+usr/lib64/libpng15.so.15.13.0
+usr/share/man/man5/png.5.gz