dev-cpp/gflags: import from portage & update

I had to grab a newer rev of this ebuild from upstream Gentoo to work
with the newer distutils.eclass.

BUG=chromium-os:26016
TEST=`emerge gflags` works
TEST=`cbuildbot arm-generic-full` works
TEST=build_packages+build_image for x86-alex boots

Change-Id: If9c1d4d760846bbaa76ec512cbead46b9b935c5c
Reviewed-on: https://gerrit.chromium.org/gerrit/15595
Reviewed-by: David James <davidjames@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>

sdk_container/src/third_party/portage-stable/dev-cpp/gflags/Manifest

@@ -0,0 +1 @@
+DIST gflags-1.2.tar.gz 526580 RMD160 c4e4817317308bf43db1b1f8120614a53af157c1 SHA1 5f282b9d7284e6a2ae5ee2f8ea606684b64d9204 SHA256 79556fb7e2464c5318bb43151c3120d1337e3e8c0d1e68c734f0cd6d8a2bedc4

sdk_container/src/third_party/portage-stable/dev-cpp/gflags/gflags-1.2.ebuild

@@ -0,0 +1,57 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-cpp/gflags/Attic/gflags-1.2.ebuild,v 1.3 2011/02/12 21:54:15 nelchael dead $
+
+EAPI="3"
+PYTHON_DEPEND="python? 2"
+SUPPORT_PYTHON_ABIS="1"
+
+inherit distutils
+
+DESCRIPTION="Google's C++ argument parsing library with python extensions."
+HOMEPAGE="http://code.google.com/p/google-gflags/"
+SRC_URI="http://google-gflags.googlecode.com/files/${P}.tar.gz"
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="python"
+
+DEPEND=""
+RDEPEND=""
+RESTRICT_PYTHON_ABIS="3.*"
+
+PYTHON_MODNAME="gflags.py"
+
+src_compile() {
+	default
+
+	if use python; then
+		cd python
+		distutils_src_compile
+	fi
+}
+
+src_install() {
+	emake DESTDIR="${D}" install || die "emake install failed"
+
+	rm -rf "${D}"/usr/share/doc/*
+	AUTHORS ChangeLog NEWS README
+	dohtml doc/*
+
+	if use python; then
+		cd python
+		distutils_src_install
+	fi
+}
+
+pkg_postinst() {
+	if use python; then
+		distutils_pkg_postinst
+	fi
+}
+
+pkg_postrm() {
+	if use python; then
+		distutils_pkg_postrm
+	fi
+}