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Diffstat (limited to 'sys-kernel/mips-sources/files/eblits/src_unpack-v6.eblit')
-rw-r--r--sys-kernel/mips-sources/files/eblits/src_unpack-v6.eblit59
1 files changed, 59 insertions, 0 deletions
diff --git a/sys-kernel/mips-sources/files/eblits/src_unpack-v6.eblit b/sys-kernel/mips-sources/files/eblits/src_unpack-v6.eblit
new file mode 100644
index 000000000000..c1428ea6f47d
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+++ b/sys-kernel/mips-sources/files/eblits/src_unpack-v6.eblit
@@ -0,0 +1,59 @@
+# Copyright 1999-2015 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, patch-symlinks, and create symlinks to
+ # 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}" "${x##../mips-patches-*/}"
+ done
+
+ # With symlinks created, setup the variables referencing external
+ # machine patches and if a machine USE flag is enabled, then unset
+ # its corresponding variable.
+ # See 0000_README for the patch numbers and their meanings.
+ local p_generic="51*"
+ local p_ip27="52*" p_ip28="53*" p_ip30="54*"
+ use ip27 && unset p_generic p_ip27
+ use ip28 && unset p_ip28
+ use ip30 && unset p_generic p_ip30
+
+ # Remove symlinks for any patches that we don't want applied. We do
+ # this by looping through all the above variables, and deleting
+ # matching symlinks that point to the corresponding patches.
+ # The remaining symlinks will be applied to the kernel source.
+ local patchlist="${p_generic} ${p_ip27} ${p_ip28} ${p_ip30}"
+ 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,cobalt}; 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
+}