fixes branch for patch version 31 not existing.

aufs2-9999.ebuild (text/plain), 2.96 KB, created by jpike on 2009-09-16 17:39:50 UTC

# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-fs/aufs2/aufs2-0_p20090601-r1.ebuild,v 1.2 2009/06/13 14:35:10 tommy Exp $

EGIT_REPO_URI="http://git.c3sl.ufpr.br/pub/scm/aufs/aufs2-standalone.git"

inherit git linux-mod toolchain-funcs

DESCRIPTION="An entirely re-designed and re-implemented Unionfs"
HOMEPAGE="http://aufs.sourceforge.net"
SRC_URI=""

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug inotify kernel-patch ramfs"

DEPEND=""
RDEPEND="!sys-fs/aufs"

MODULE_NAMES="aufs(misc:${S})"

pkg_setup() {
	get_version
	kernel_is eq 2 6 || die "no supported kernel found"
	linux-mod_pkg_setup
}

src_unpack() {
	git_src_unpack
	cd "${S}"

	if [ $KV_MAJOR -ne 2 ] || [ $KV_MINOR -ne 6 ] ; then
		die "aufs2 only supported by 2.6.x series kernels"
	fi

	local branch=origin/aufs2-${KV_PATCH} 
	if [ $KV_PATCH -eq 31 ] ; then
		branch=origin/aufs2
	fi
	git checkout $branch || die "no patch exists for your kernel"

	use debug || sed -i "s:DEBUG = y:DEBUG =:g" config.mk
	use inotify && sed -i  "s:HINOTIFY =:HINOTIFY = y:g" config.mk
	use ramfs && sed -i  "s:RAMFS =:RAMFS = y:g" config.mk

	local modified_patch=aufs2-standalone-modified.patch

	cat aufs2-standalone.patch | \
		sed -e "s/^+#ifdef CONFIG_AUFS_FS_MODULE/+#if 1/" \
			-e "s/defined(CONFIG_AUFS_FS_MODULE)/1/" > $modified_patch

	if patch -p1 --dry-run --force -R -d ${KV_DIR} < $modified_patch >/dev/null; then
		einfo "aufs2 kernel patch has already been applied"
	elif use kernel-patch; then
		addwrite ${KV_DIR}
		ewarn "Patching your kernel..."
		patch --no-backup-if-mismatch --force -p1 -d ${KV_DIR} < $modified_patch >/dev/null || \
			die "could not apply the kernel patch $modified_patch to your kernel"
		einfo "You need to compile your kernel with the applied patch"
		einfo "to be able to load and use the aufs kernel module"
	else
		eerror "You need to apply a patch to your kernel to compile and run the aufs2 module"
		eerror "Either enable the kernel-patch useflag to do it with this ebuild"
		eerror "or apply the patch at ${S}/$modified_patch by hand"
		die "missing kernel patch, please apply it first"
	fi

	EGIT_REPO_URI="http://git.c3sl.ufpr.br/pub/scm/aufs/aufs2-util.git"
	# EGIT_TREE="8d4217be37b74732afa80bc6e6519bd9df7ea1af"
	EGIT_PROJECT="aufs2-utils"
	EGIT_BRANCH=""
	local S=${S}-utils
	git_src_unpack
	cd "${S}"
	sed -i "/LDFLAGS += -static -s/d" Makefile
}

src_compile() {
	ARCH=i386
	use amd64 && ARCH=x86_64
	emake CC=$(tc-getCC) CONFIG_AUFS_FS=m KDIR=${KV_OUT_DIR:-$KV_DIR} || die
	cd "${S}"-utils

	emake CC=$(tc-getCC) AR=$(tc-getAR) KDIR=${KV_OUT_DIR:-$KV_DIR} C_INCLUDE_PATH="${S}"/include || die
}

src_install() {
	linux-mod_src_install
	dodoc README || die
	docinto design
	dodoc design/*.txt || die
	mkdir -p "${D}"/usr/share/aufs2
	cp aufs2-standalone-modified.patch "${D}"/usr/share/aufs2/aufs2-kernel.patch
	cd "${S}"-utils
	emake DESTDIR="${D}" install || die
	docinto
	newdoc README README-utils || die
}