new app-emulation eclass for amd64

1 files changed, 48 insertions, 0 deletions

diff --git a/eclass/emul-linux-x86.eclass b/eclass/emul-linux-x86.eclass
new file mode 100644
index 000000000000..f86e0fc56611
--- /dev/null
+++ b/eclass/emul-linux-x86.eclass
@@ -0,0 +1,48 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/emul-linux-x86.eclass,v 1.1 2007/11/14 03:42:12 kingtaco Exp $
+
+#
+# Original Author: Mike Doty <kingtaco@gentoo.org>
+# Adapted from emul-libs.eclass
+# Purpose: Providing a template for the app-emulation/emul-linux-* packages
+#
+
+EXPORT_FUNCTIONS src_unpack src_install
+
+SRC_URI="mirror://gentoo/${PN}-${PVR}.tar.bz2"
+
+DESCRIPTION="Provides precompiled 32bit libraries"
+HOMEPAGE="http://amd64.gentoo.org/emul/content.xml"
+
+RESTRICT="strip"
+S=${WORKDIR}
+
+SLOT="0"
+IUSE=""
+
+DEPEND=">=sys-apps/findutils-4.2.26"
+RDEPEND=""
+
+emul-linux-x86_src_unpack() {
+	unpack ${A}
+	cd "${S}"
+
+	ALLOWED=${ALLOWED:-^${S}/etc/env.d}
+	find "${S}" ! -type d ! -name '*.so*' | egrep -v "${ALLOWED}" | xargs -d $'\n' rm -f || die 'failed to remove everything but *.so*'
+}
+
+emul-linux-x86_src_install() {
+	for dir in etc/env.d etc/revdep-rebuild ; do
+		if [[ -d "${S}"/${dir} ]] ; then
+			for f in "${S}"/${dir}/* ; do
+				mv -f "$f"{,-emul}
+			done
+		fi
+	done
+
+	# remove void directories
+	find "${S}" -depth -type d -print0 | xargs -0 rmdir 2&>/dev/null
+
+	cp -pPR "${S}"/* "${D}"/ || die "copying files failed!"
+}