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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI="2"
EGIT_REPO_URI="http://git.c3sl.ufpr.br/pub/scm/aufs/aufs2-standalone.git"
EGIT_PROJECT="aufs2"
# BRANCH/COMMIT will be overridden in pkg_setup (according to kernel version)
EGIT_BRANCH="aufs2"
EGIT_COMMIT="aufs2"
if [ -n "${EGIT_OFFLINE:-${ESCM_OFFLINE}}" ]
then EGIT_PRUNE=false
else EGIT_PRUNE=true
fi
inherit git linux-info eutils
DESCRIPTION="An entirely re-designed and re-implemented Unionfs."
HOMEPAGE="http://aufs.sourceforge.net/"
LICENSE="GPL-2"
SLOT="0"
# Since this is a live ebuild with unstable versions in portage we require
# that the user unmasks this ebuild with ACCEPT_KEYWORDS='**'
#KEYWORDS="~amd64 ~x86"
KEYWORDS=""
IUSE="doc kernel-patch"
PROPERTIES="live"
RDEPEND=""
DEPEND="dev-vcs/git[curl]"
declare -a my_patchlist
pkg_setup() {
local msg
linux-info_pkg_setup
# kernel version check
if kernel_is lt 2 6 26
then
eerror "${PN} is being developed and tested on linux-2.6.26 and later."
eerror "Make sure you have a proper kernel version!"
die "Wrong kernel version"
fi
if [ -n "${AUFS2BRANCH}" ]
then EGIT_BRANCH="${AUFS2BRANCH}"
else [ -n "${KV_PATCH}" ] && EGIT_BRANCH="aufs2-${KV_PATCH}"
fi
elog
elog "Using aufs2 branch: ${EGIT_BRANCH}"
elog "If this guess for the branch is wrong, set AUFS2BRANCH."
elog "For example, to use the aufs2 branch for kernel version 2.6.30, use:"
elog " AUFS2BRANCH=aufs2-30 emerge -1 aufs2"
elog "For the most current kernel it might be necessary to use"
elog " AUFS2BRANCH=aufs2 emerge -1 aufs2"
msg=''
[ -n "${ESCM_OFFLINE}" ] && msg="${msg} ESCM_OFFLINE=''"
[ -n "${EGIT_OFFLINE}" ] && msg="${msg} EGIT_OFFLINE=''"
if [ -n "${msg}" ]
then
elog "Note that it might be necessary in addition to fetch the newest aufs2:"
elog "Set ${msg# } and be sure to be online during emerge."
fi
elog
EGIT_COMMIT="${EGIT_BRANCH}"
use kernel-patch || return 0
(
cd -- "${KV_DIR}" >/dev/null 2>&1 && \
for i in aufs*.patch aufs*.diff
do test -f "${i}" || continue
if patch -R -p1 --dry-run --force <"${i}" >/dev/null
then
einfo "Applying kernel patch ${i} reversely"
patch -R -p1 --force --no-backup-if-mismatch \
<"${i}" >/dev/null || {
eerror "Reverse applying kernel patch ${i} failed."
eerror "Since dry run succeeded this is probably a problem with write permissions."
die "With USE=-kernel-patch you avoid automatic patching attempts."
}
else
ewarn "Kernel patch ${i} cannot be reverse applied - skipping."
fi
done
)
}
src_configure() {
:
}
src_compile() {
:
}
src_install() {
local i k dk
i="Documentation/filesystems/aufs/aufs.5"
test -e "${i}" && doman "${i}"
k="$(readlink -f -- "${KV_DIR}")" && [ -n "${k}" ] || k="${KV_DIR}"
dk="${D}/${k}"
dodir "${k}/fs/aufs"
cp -pPR -- fs/aufs/* "${dk}/fs/aufs"
cp -pPR -- include "${dk}"
if use doc && test -e Documentation
then
cp -pPR -- Documentation "${dk}"
rm -- "${dk}/${i}"
fi
my_patchlist=()
for i in *.patch *.diff
do test -f "${i}" || continue
my_patchlist+=("${i}")
cp -pPR -- "${i}" "${dk}"
done
}
pkg_postinst() {
local i
[ "${#my_patchlist[@]}" -eq 0 ] && {
cd -- "${KV_DIR}" >/dev/null 2>&1 && for i in *.patch *.diff
do test -f "${i}" && my_patchlist+=("${i}")
done
}
if use kernel-patch
then
cd -- "${KV_DIR}" >/dev/null 2>&1 || die "cannot cd to ${KV_DIR}"
for i in "${my_patchlist[@]}"
do test -f "${i}" || continue
use kernel-patch && epatch "${i}"
done
elog "Your kernel has been patched. Cleanup and recompile it, selecting"
else
elog "You will have to apply the following patch to your kernel:"
elog " cd ${KV_DIR} && cat ${my_patchlist[*]} | patch -p1 --no-backup-if-mismatch"
elog "Then cleanup and recompile your kernel, selecting"
fi
elog " Filesystems/Miscellaneous Filesystems/aufs"
elog "in the configuration phase."
}
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