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# Copyright 2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
EGIT_REPO_URI="git://aufs.git.sourceforge.net/gitroot/aufs/aufs3-standalone.git"
EGIT_BRANCH="aufs3.0"
inherit git-r3 linux-info
DESCRIPTION="An entirely re-designed and re-implemented Unionfs"
HOMEPAGE="http://aufs.sourceforge.net/"
SRC_URI=""
LICENSE="GPL-2"
SLOT="0/3"
# 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="kernel-patch all-patches"
PROPERTIES="live"
RDEPEND="!sys-fs/aufs2
!sys-fs/aufs3"
DEPEND="dev-vcs/git[curl]"
declare -a my_patchlist
fill_my_patchlist() {
local i
my_patchlist=()
for i
do case ${i} in
*.patch|*.diff)
! test -f "${i}" || my_patchlist+=("${i}");;
esac
done
}
apply_my_patch() {
local r
r=
if [ ${#} -gt 1 ]
then shift
r='-R'
fi
patch ${r} -p1 --dry-run --force <"${1}" >/dev/null || return
einfo "Applying kernel patch ${1}${r:+ reversely}"
patch ${r} -p1 --force --no-backup-if-mismatch <"${1}" >/dev/null || {
eerror "applying kernel patch ${1}${r:+ reversely} failed."
eerror "Since dry run succeeded this is probably a problem with write permissions."
die "With USE=-kernel-patch you avoid automatic patching attempts."
}
}
apply_my_patchlist() {
local r i
r=
if [ ${#} -gt 0 ]
then shift
r='-R'
fi
set --
for i in "${my_patchlist[@]}"
do if use all-patches || case "${i}" in
aufs*)
:;;
*)
false;;
esac
then apply_my_patch ${r} "${i}" || set -- "${@}" "${i}"
else einfo "Kernel patch ${i} - skipping as all-patches is not set"
fi
done
for i
do apply_my_patch ${r} "${i}" || \
ewarn "Kernel patch ${i} cannot be${r:+ reverse} applied - skipping."
done
}
pkg_setup() {
linux-info_pkg_setup
# kernel version check
if kernel_is lt 2 6 26
then
eerror "${PN} is being developed and tested on linux-2.6.26 and later."
eerror "Make sure you have a proper kernel version!"
die "Wrong kernel version"
fi
if [ -n "${AUFSBRANCH}" ]
then EGIT_BRANCH="${AUFSBRANCH}"
else if kernel_is lt 3 0
then [ -n "${KV_PATCH}" ] && EGIT_BRANCH="aufs2.2-${KV_PATCH}"
else [ -n "${KV_MINOR}" ] && EGIT_BRANCH="aufs${KV_MAJOR}.${KV_MINOR}"
fi
case ${EGIT_BRANCH} in
aufs3.7)
EGIT_BRANCH="aufs3.x-rcN";;
esac
fi
elog
elog "Using aufs branch: ${EGIT_BRANCH}"
elog "If this guess for the branch is wrong, set AUFSBRANCH."
elog "For example, to use the aufs3.0 branch for kernel version 3.0, use:"
elog " AUFSBRANCH=aufs3.0 emerge -1 aufs"
elog
elog "To find out names of testing branches you might want to use"
elog "( cd ${EGIT_DIR} && git log --decorate --graph --all --full-history )"
if [ -n "${EVCS_OFFLINE}" ]
then elog
elog "Note that it might be necessary in addition to fetch the newest aufs:"
elog "Set EVCS_OFFLINE='' in the environment and be online during emerge."
fi
elog
use kernel-patch || return 0
(
set --
cd -- "${KV_DIR}" >/dev/null 2>&1 && \
fill_my_patchlist *.patch *.diff && apply_my_patchlist -R
)
}
src_prepare() {
local i j w v newest all
eapply_user
all="2.2.0 2.2.1 2.2.2 2.2.2.r1 2.9.1"
newest=${all##* }
v=
for i in ${GRSECURITYPATCHVER-+}
do case ${i} in
'+')
j=${newest};;
'*')
j=${all};;
*)
w=:
for j in ${all}
do [ "${i}" = "${j}" ] && w=false && continue
done
if ${w}
then warn "GRSECURITYPATCHVER contains bad version ${i}"
else j="${i}"
fi;;
esac
v="${v} ${j}"
done
v=${v# }
elog
elog "Using GRSECURITYPATCHVER: ${v}"
elog "If you want other patches, set GRSECURITYPATCHVER to some or more of:"
elog "${all} +"
elog "The special value + means the newest version (${newest}) and is default."
elog "The special value * means all versions."
elog
for i in ${v}
do j="grsecurity-${i}.patch"
cp -p -- "${FILESDIR}/${j}" "aufs-${j}" || die "copying ${j} failed"
done
}
src_configure() {
:
}
src_compile() {
:
}
src_install() {
local i k dk
i="Documentation/filesystems/aufs/aufs.5"
test -e "${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}"
find "${dk}"/include -name Kbuild -type f -exec rm -v -- '{}' ';'
fill_my_patchlist *.patch *.diff
cp -pPR -- "${my_patchlist[@]}" "${dk}"
}
pkg_postinst() {
[ "${#my_patchlist[@]}" -eq 0 ] && {
cd -- "${KV_DIR}" >/dev/null 2>&1 && fill_my_patchlist *.patch *.diff
}
if use kernel-patch
then cd -- "${KV_DIR}" >/dev/null 2>&1 || die "cannot cd to ${KV_DIR}"
apply_my_patchlist
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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