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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-fs/aufs2/aufs2-0_p20100809.ebuild,v 1.3 2011/02/27 13:09:23 jlec Exp $
EAPI="2"
inherit linux-mod multilib toolchain-funcs
DESCRIPTION="An entirely re-designed and re-implemented Unionfs"
HOMEPAGE="http://aufs.sourceforge.net"
SRC_URI="mirror://gentoo/${P}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug inotify hardened kernel-patch nfs ramfs"
DEPEND="dev-vcs/git"
RDEPEND="!sys-fs/aufs"
S=${WORKDIR}/${PN}-standalone
MODULE_NAMES="aufs(misc:${S})"
pkg_setup() {
# this is needed so merging a binpkg aufs2 is possible w/out a kernel unpacked on the system
[ -n "$PKG_SETUP_HAS_BEEN_RAN" ] && return
get_version
kernel_is lt 2 6 27 && die "kernel too old"
kernel_is gt 2 6 35 && 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
ewarn "You need to compile your kernel with the applied patch"
ewarn "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
export PKG_SETUP_HAS_BEEN_RAN=1
}
src_prepare() {
local branch=origin/aufs2-${KV_PATCH}
git checkout -q $branch || die
if ! use debug; then
sed -i "s:DEBUG = y:DEBUG =:g" config.mk || die
fi
if use inotify; then
sed -i -e "s:AUFS_HNOTIFY =:AUFS_HNOTIFY = y:g" \
-e "s:AUFS_HINOTIFY =:AUFS_HINOTIFY = y:g" config.mk || die
fi
if use ramfs; then
sed -i "s:RAMFS =:RAMFS = y:g" config.mk || die
fi
if use hardened ; then
epatch "${FILESDIR}"/pax.patch
fi
cd "${WORKDIR}"/${PN}-util
sed -i "/LDFLAGS += -static -s/d" Makefile || die
sed -i -e "s:m 644 -s:m 644:g" -e "s:/usr/lib:/usr/$(get_libdir):g" libau/Makefile || die
}
src_compile() {
local myargs="" ARCH=x86
use nfs && myargs="CONFIG_EXPORTFS=y CONFIG_AUFS_EXPORT=y "
use nfs && use amd64 && myargs+="CONFIG_AUFS_INO_T_64=y"
emake CC=$(tc-getCC) CONFIG_AUFS_FS=m ${myargs} KDIR=${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="${D}" KDIR=${KV_DIR} install || die
docinto
newdoc README README-utils || die
}
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