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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
# Eblit to handle src_unpack.
eblit-mips-sources-src_unpack() {
# Unpack the kernel sources, update to the latest rev (if needed),
# and apply the latest patch from linux-mips git.
kernel-2_src_unpack
# Unpack the mips-sources patchset to ${WORKDIR}/mips-patches-${BASE_KV}.
echo -e ""
cd "${WORKDIR}"
unpack "${PN}-${BASE_KV}-patches-v${GENPATCHREV}.tar.xz"
# Create a new folder called 'patch-symlinks' and create symlinks to
# all mips-patches in there. If we want to exclude a patch, we'll
# just delete the symlink instead of the actual patch.
local psym="patch-symlinks"
mkdir "${psym}"
cd "${psym}"
for x in ../mips-patches-${BASE_KV}/*.patch; do
ln -s "${x}" "${x##../mips-patches-*/}"
done
# With symlinks created, setup the variables referencing external
# machine patches and if a machine USE flag is enabled, then unset
# its corresponding variable.
# See 0000_README for the patch numbers and their meanings.
local p_generic="51*"
local p_ip27="52*" p_ip28="53*" p_ip30="54*"
local p_xp="80*"
use ip27 && unset p_generic p_ip27
use ip28 && unset p_ip28
use ip30 && unset p_generic p_ip30
use experimental && unset p_xp
# Remove symlinks for any patches that we don't want applied. We
# do this by looping through all the above variables, and deleting
# matching symlinks that point to the corresponding patches.
# The remaining symlinks will be applied to the kernel source.
#
# $P_EXCLUDE is a new var that can be set in an ebuild to exclude
# specific patches by wildcarding the patch number.
local patchlist="${p_generic} ${p_ip27} ${p_ip28} ${p_ip30} ${p_xp} ${P_EXCLUDE}"
for x in $patchlist;
do rm -f "./${x}"
done
# Rename the source tree to match the linux-mips git checkout date and
# machine type.
local fkv="${F_KV%-*}"
local v="${fkv}-${GITDATE}"
for x in {ip27,ip28,ip30}; do
use ${x} && v="${v}.${x}" && break
done
mv "${WORKDIR}/linux-${fkv/_/-}" "${WORKDIR}/linux-${v}" || die
S="${WORKDIR}/linux-${v}"
# Now go into the kernel source and patch it.
cd "${S}"
epatch "${WORKDIR}/${psym}"/*.patch
# Set the EXTRAVERSION to linux-VERSION-mipsgit-GITDATE
EXTRAVERSION="${EXTRAVERSION}-mipsgit-${GITDATE}"
unpack_set_extraversion
}
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