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# 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_p20090916.ebuild,v 1.2 2009/09/20 20:37:55 tommy Exp $
EAPI="2"
inherit linux-mod toolchain-funcs
DESCRIPTION="An entirely re-designed and re-implemented Unionfs"
HOMEPAGE="http://aufs.sourceforge.net"
SRC_URI="mirror://gentoo/${P}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug inotify kernel-patch ramfs"
DEPEND="dev-util/git"
RDEPEND="!sys-fs/aufs"
S=${WORKDIR}/${PN}-standalone
MODULE_NAMES="aufs(misc:${S})"
pkg_setup() {
get_version
kernel_is lt 2 6 27 && die "kernel too old"
kernel_is gt 2 6 31 && die "kernel too new"
if ! ( patch -p1 --dry-run --force -R -d ${KV_DIR} < "${FILESDIR}"/aufs2-standalone-${KV_PATCH}.patch >/dev/null && \
patch -p1 --dry-run --force -R -d ${KV_DIR} < "${FILESDIR}"/aufs2-base-${KV_PATCH}.patch >/dev/null ); then
if use kernel-patch; then
cd ${KV_DIR}
ewarn "Patching your kernel..."
patch --no-backup-if-mismatch --force -p1 -R -d ${KV_DIR} < "${FILESDIR}"/aufs2-standalone-${KV_PATCH}.patch >/dev/null
patch --no-backup-if-mismatch --force -p1 -R -d ${KV_DIR} < "${FILESDIR}"/aufs2-base-${KV_PATCH}.patch >/dev/null
epatch "${FILESDIR}"/aufs2-{base,standalone}-${KV_PATCH}.patch
elog "You need to compile your kernel with the applied patch"
elog "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 ${FILESDIR}/aufs2-base-${KV_PATCH}.patch and"
eerror "${FILESDIR}/aufs2-standalone-${KV_PATCH}.patch by hand"
die "missing kernel patch, please apply it first"
fi
fi
linux-mod_pkg_setup
}
src_prepare() {
local branch=origin/aufs2-${KV_PATCH}
if [[ $KV_PATCH == 31 ]] ; then
branch=origin/aufs2
fi
git checkout -q $branch || die
if ! use debug; then
sed -i "s:DEBUG = y:DEBUG =:g" config.mk || die
fi
if use inotify; then
sed -i "s:HINOTIFY =:HINOTIFY = y:g" config.mk || die
fi
if use ramfs; then
sed -i "s:RAMFS =:RAMFS = y:g" config.mk || die
fi
cd "${WORKDIR}"/${PN}-util
sed -i "/LDFLAGS += -static -s/d" Makefile || die
epatch "${FILESDIR}"/${P}-makefile.patch.bz2
}
src_compile() {
local ARCH=i386
use amd64 && ARCH=x86_64
emake CC=$(tc-getCC) CONFIG_AUFS_FS=m KDIR=${KV_DIR} || die
cd "${WORKDIR}"/${PN}-util
emake CC=$(tc-getCC) AR=$(tc-getAR) KDIR=${KV_DIR} C_INCLUDE_PATH="${S}"/include || die
}
src_install() {
linux-mod_src_install
dodoc README || die
docinto design
dodoc design/*.txt || die
cd "${WORKDIR}"/${PN}-util
emake DESTDIR="${D}" install || die
docinto
newdoc README README-utils || die
}
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