From 5bc4189012ad086a3e1125454136bad7f297641e Mon Sep 17 00:00:00 2001 From: Alfred Wingate Date: Thu, 7 Sep 2023 23:52:10 +0300 Subject: [PATCH] kernel-2-src-prepare-overlay.eclass: remove unused Signed-off-by: Alfred Wingate --- eclass/kernel-2-src-prepare-overlay.eclass | 1468 -------------------- 1 file changed, 1468 deletions(-) delete mode 100644 eclass/kernel-2-src-prepare-overlay.eclass diff --git a/eclass/kernel-2-src-prepare-overlay.eclass b/eclass/kernel-2-src-prepare-overlay.eclass deleted file mode 100644 index 5f5299b..0000000 --- a/eclass/kernel-2-src-prepare-overlay.eclass +++ /dev/null @@ -1,1468 +0,0 @@ -# Copyright 1999-2022 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -# @ECLASS: kernel-2-src-prepare-overlay.eclass -# @MAINTAINER: -# Gentoo Kernel project -# @AUTHOR: -# John Mylchreest -# Mike Pagano -# -# @SUPPORTED_EAPIS: 6 7 8 -# @BLURB: Eclass for kernel packages -# @DESCRIPTION: -# This is the kernel.eclass rewrite for a clean base regarding the 2.6 -# series of kernel with back-compatibility for 2.4 -# Please direct your bugs to the current eclass maintainer :) -# added functionality: -# unipatch - a flexible, singular method to extract, add and remove patches. - -# @ECLASS_VARIABLE: K_USEPV -# @DEFAULT_UNSET -# @DESCRIPTION: -# When setting the EXTRAVERSION variable, it should -# add PV to the end. -# this is useful for things like wolk. IE: -# EXTRAVERSION would be something like : -wolk-4.19-r1 - -# @ECLASS_VARIABLE: K_NODRYRUN -# @DEFAULT_UNSET -# @DESCRIPTION: -# if this is set then patch --dry-run will not -# be run. Certain patches will fail with this parameter -# See bug #507656 - -# @ECLASS_VARIABLE: K_NOSETEXTRAVERSION -# @DEFAULT_UNSET -# @DESCRIPTION: -# if this is set then EXTRAVERSION will not be -# automatically set within the kernel Makefile - -# @ECLASS_VARIABLE: K_NOUSENAME -# @DEFAULT_UNSET -# @DESCRIPTION: -# if this is set then EXTRAVERSION will not include the -# first part of ${PN} in EXTRAVERSION - -# @ECLASS_VARIABLE: K_NOUSEPR -# @DEFAULT_UNSET -# @DESCRIPTION: -# if this is set then EXTRAVERSION will not include the -# anything based on ${PR}. - -# @ECLASS_VARIABLE: K_PREPATCHED -# @DEFAULT_UNSET -# @DESCRIPTION: -# if the patchset is prepatched (ie: pf-sources, -# zen-sources etc) it will use PR (ie: -r5) as the -# patchset version for and not use it as a true package -# revision - -# @ECLASS_VARIABLE: K_EXTRAEINFO -# @DEFAULT_UNSET -# @DESCRIPTION: -# this is a new-line seperated list of einfo displays in -# postinst and can be used to carry additional postinst -# messages - -# @ECLASS_VARIABLE: K_EXTRAELOG -# @DEFAULT_UNSET -# @DESCRIPTION: -# same as K_EXTRAEINFO except using elog instead of einfo - -# @ECLASS_VARIABLE: K_EXTRAEWARN -# @DEFAULT_UNSET -# @DESCRIPTION: -# same as K_EXTRAEINFO except using ewarn instead of einfo - -# @ECLASS_VARIABLE: K_SYMLINK -# @DEFAULT_UNSET -# @DESCRIPTION: -# if this is set, then forcably create symlink anyway - -# @ECLASS_VARIABLE: K_BASE_VER -# @DEFAULT_UNSET -# @DESCRIPTION: -# for git-sources, declare the base version this patch is -# based off of. - -# @ECLASS_VARIABLE: K_DEFCONFIG -# @DEFAULT_UNSET -# @DESCRIPTION: -# Allow specifying a different defconfig target. -# If length zero, defaults to "defconfig". - -# @ECLASS_VARIABLE: K_WANT_GENPATCHES -# @DEFAULT_UNSET -# @DESCRIPTION: -# Apply genpatches to kernel source. Provide any -# combination of "base", "extras" or "experimental". - -# @ECLASS_VARIABLE: K_EXP_GENPATCHES_PULL -# @DEFAULT_UNSET -# @DESCRIPTION: -# If set, we pull "experimental" regardless of the USE FLAG -# but expect the ebuild maintainer to use K_EXP_GENPATCHES_LIST. - -# @ECLASS_VARIABLE: K_EXP_GENPATCHES_NOUSE -# @DEFAULT_UNSET -# @DESCRIPTION: -# If set, no USE flag will be provided for "experimental"; -# as a result the user cannot choose to apply those patches. - -# @ECLASS_VARIABLE: K_EXP_GENPATCHES_LIST -# @DEFAULT_UNSET -# @DESCRIPTION: -# A list of patches to pick from "experimental" to apply when -# the USE flag is unset and K_EXP_GENPATCHES_PULL is set. - -# @ECLASS_VARIABLE: K_FROM_GIT -# @DEFAULT_UNSET -# @DESCRIPTION: -# If set, this variable signals that the kernel sources derives -# from a git tree and special handling will be applied so that -# any patches that are applied will actually apply. - -# @ECLASS_VARIABLE: K_GENPATCHES_VER -# @DEFAULT_UNSET -# @DESCRIPTION: -# The version of the genpatches tarball(s) to apply. -# A value of "5" would apply genpatches-2.6.12-5 to -# my-sources-2.6.12.ebuild - -# @ECLASS_VARIABLE: K_SECURITY_UNSUPPORTED -# @DEFAULT_UNSET -# @DESCRIPTION: -# If set, this kernel is unsupported by Gentoo Security -# to the current eclass maintainer :) - -# @ECLASS_VARIABLE: K_DEBLOB_AVAILABLE -# @DEFAULT_UNSET -# @DESCRIPTION: -# A value of "0" will disable all of the optional deblob -# code. If empty, will be set to "1" if deblobbing is -# possible. Test ONLY for "1". - -# @ECLASS_VARIABLE: K_DEBLOB_TAG -# @DEFAULT_UNSET -# @DESCRIPTION: -# This will be the version of deblob script. It's a upstream SVN tag -# such asw -gnu or -gnu1. - -# @ECLASS_VARIABLE: K_PREDEBLOBBED -# @DEFAULT_UNSET -# @DESCRIPTION: -# This kernel was already deblobbed elsewhere. -# If false, either optional deblobbing will be available -# or the license will note the inclusion of linux-firmware code. - -# @ECLASS_VARIABLE: K_LONGTERM -# @DEFAULT_UNSET -# @DESCRIPTION: -# If set, the eclass will search for the kernel source -# in the long term directories on the upstream servers -# as the location has been changed by upstream - -# @ECLASS_VARIABLE: H_SUPPORTEDARCH -# @DEFAULT_UNSET -# @DESCRIPTION: -# this should be a space separated list of ARCH's which -# can be supported by the headers ebuild - -# @ECLASS_VARIABLE: UNIPATCH_LIST -# @DEFAULT_UNSET -# @DESCRIPTION: -# space delimetered list of patches to be applied to the kernel - -# @ECLASS_VARIABLE: UNIPATCH_EXCLUDE -# @DEFAULT_UNSET -# @DESCRIPTION: -# An addition var to support exlusion based completely -# on "*" and not "_*" -# this should _NOT_ be used from the ebuild as this is -# reserved for end users passing excludes from the cli - -# @ECLASS_VARIABLE: UNIPATCH_DOCS -# @DEFAULT_UNSET -# @DESCRIPTION: -# space delimemeted list of docs to be installed to -# the doc dir - -# @ECLASS_VARIABLE: UNIPATCH_STRICTORDER -# @DEFAULT_UNSET -# @DESCRIPTION: -# if this is set places patches into directories of -# order, so they are applied in the order passed -# Changing any other variable in this eclass is not supported; you can request -# for additional variables to be added by contacting the current maintainer. -# If you do change them, there is a chance that we will not fix resulting bugs; -# that of course does not mean we're not willing to help. - -inherit estack toolchain-funcs -[[ ${EAPI} == 6 ]] && inherit eapi7-ver - -case ${EAPI} in - 6|7|8) ;; - *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; -esac - -# Added by Daniel Ostrow -# This is an ugly hack to get around an issue with a 32-bit userland on ppc64. -# I will remove it when I come up with something more reasonable. -[[ ${PROFILE_ARCH} == ppc64 ]] && CHOST="powerpc64-${CHOST#*-}" - -export CTARGET=${CTARGET:-${CHOST}} -if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then - export CTARGET=${CATEGORY/cross-} -fi - -HOMEPAGE="https://www.kernel.org/ https://wiki.gentoo.org/wiki/Kernel ${HOMEPAGE}" -: ${LICENSE:="GPL-2"} - -# No need to run scanelf/strip on kernel sources/headers (bug #134453). -RESTRICT="binchecks strip" - -# set LINUX_HOSTCFLAGS if not already set -: ${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"} - - -# @FUNCTION: debug-print-kernel2-variables -# @USAGE: -# @DESCRIPTION: -# this function exists only to help debug kernel-2-src-prepare-overlay.eclass -# if you are adding new functionality in, put a call to it -# at the start of src_unpack, or during SRC_URI/dep generation. - -debug-print-kernel2-variables() { - for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \ - RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \ - UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do - debug-print "${v}: ${!v}" - done -} - -# @FUNCTION: handle_genpatches -# @USAGE: [--set-unipatch-list] -# @DESCRIPTION: -# add genpatches to list of patches to apply if wanted - -handle_genpatches() { - local tarball want_unipatch_list - [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1 - - if [[ -n ${1} ]]; then - # set UNIPATCH_LIST_GENPATCHES only on explicit request - # since that requires 'use' call which can be used only in phase - # functions, while the function is also called in global scope - if [[ ${1} == --set-unipatch-list ]]; then - want_unipatch_list=1 - else - die "Usage: ${FUNCNAME} [--set-unipatch-list]" - fi - fi - - debug-print "Inside handle_genpatches" - local OKV_ARRAY - IFS="." read -r -a OKV_ARRAY <<<"${OKV}" - - # for > 3.0 kernels, handle genpatches tarball name - # genpatches for 3.0 and 3.0.1 might be named - # genpatches-3.0-1.base.tar.xz and genpatches-3.0-2.base.tar.xz - # respectively. Handle this. - - for i in ${K_WANT_GENPATCHES} ; do - if [[ ${KV_MAJOR} -ge 3 ]]; then - if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then - tarball="genpatches-${KV_MAJOR}.${KV_MINOR}-${K_GENPATCHES_VER}.${i}.tar.xz" - else - tarball="genpatches-${KV_MAJOR}.${KV_PATCH}-${K_GENPATCHES_VER}.${i}.tar.xz" - fi - else - tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.xz" - fi - - local use_cond_start="" use_cond_end="" - - if [[ ${i} == experimental && -z ${K_EXP_GENPATCHES_PULL} && -z ${K_EXP_GENPATCHES_NOUSE} ]]; then - use_cond_start="experimental? ( " - use_cond_end=" )" - - if [[ -n ${want_unipatch_list} ]] && use experimental; then - UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}" - debug-print "genpatches tarball: ${tarball}" - fi - elif [[ -n ${want_unipatch_list} ]]; then - UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}" - debug-print "genpatches tarball: ${tarball}" - fi - GENPATCHES_URI+=" ${use_cond_start}$(echo https://dev.gentoo.org/~{alicef,mpagano,whissi}/dist/genpatches/${tarball})${use_cond_end}" - done -} - -# @FUNCTION: detect_version -# @USAGE: -# @DESCRIPTION: -# this function will detect and set -# - OKV: Original Kernel Version (2.6.0/2.6.0-test11) -# - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1) -# - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) -detect_version() { - # We've already run, so nothing to do here. - [[ -n ${KV_FULL} ]] && return 0 - - # CKV is used as a comparison kernel version, which is used when - # PV doesnt reflect the genuine kernel version. - # this gets set to the portage style versioning. ie: - # CKV=2.6.11_rc4 - CKV=${CKV:-${PV}} - OKV=${OKV:-${CKV}} - OKV=${OKV/_beta/-test} - OKV=${OKV/_rc/-rc} - OKV=${OKV/-r*} - OKV=${OKV/_p*} - - KV_MAJOR=$(ver_cut 1 ${OKV}) - # handle if OKV is X.Y or X.Y.Z (e.g. 3.0 or 3.0.1) - local OKV_ARRAY - IFS="." read -r -a OKV_ARRAY <<<"${OKV}" - - # if KV_MAJOR >= 3, then we have no more KV_MINOR - #if [[ ${KV_MAJOR} -lt 3 ]]; then - if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then - KV_MINOR=$(ver_cut 2 ${OKV}) - KV_PATCH=$(ver_cut 3 ${OKV}) - if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then - KV_EXTRA=$(ver_cut 4- ${OKV}) - KV_EXTRA=${KV_EXTRA/[-_]*} - else - KV_PATCH=$(ver_cut 3- ${OKV}) - fi - else - KV_PATCH=$(ver_cut 2 ${OKV}) - KV_EXTRA=$(ver_cut 3- ${OKV}) - KV_EXTRA=${KV_EXTRA/[-_]*} - fi - - debug-print "KV_EXTRA is ${KV_EXTRA}" - - KV_PATCH=${KV_PATCH/[-_]*} - - local v n=0 missing - #if [[ ${KV_MAJOR} -lt 3 ]]; then - if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then - for v in CKV OKV KV_{MAJOR,MINOR,PATCH} ; do - [[ -z ${!v} ]] && n=1 && missing="${missing}${v} "; - done - else - for v in CKV OKV KV_{MAJOR,PATCH} ; do - [[ -z ${!v} ]] && n=1 && missing="${missing}${v} "; - done - fi - - [[ ${n} -eq 1 ]] && \ - eerror "Missing variables: ${missing}" && \ - die "Failed to extract kernel version (try explicit CKV in ebuild)!" - unset v n missing - -# if [[ ${KV_MAJOR} -ge 3 ]]; then - if [[ ${#OKV_ARRAY[@]} -lt 3 ]]; then - KV_PATCH_ARR=(${KV_PATCH//\./ }) - - # at this point 031412, Linus is putting all 3.x kernels in a - # 3.x directory, may need to revisit when 4.x is released - KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.x" - - [[ -n ${K_LONGTERM} ]] && - KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}" - else - #KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.0" - #KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.${KV_MINOR}" - if [[ ${KV_MAJOR} -ge 3 ]]; then - KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.x" - else - KERNEL_BASE_URI="https://www.kernel.org/pub/linux/kernel/v${KV_MAJOR}.${KV_MINOR}" - fi - - [[ -n ${K_LONGTERM} ]] && - #KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm" - KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" - fi - - debug-print "KERNEL_BASE_URI is ${KERNEL_BASE_URI}" - - if [[ ${#OKV_ARRAY[@]} -ge 3 && ${KV_MAJOR} -ge 3 ]]; then - # handle non genpatch using sources correctly - if [[ -z ${K_WANT_GENPATCHES} && -z ${K_GENPATCHES_VER} && ${KV_PATCH} -gt 0 ]]; then - KERNEL_URI="${KERNEL_BASE_URI}/patch-${OKV}.xz" - UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz" - fi - KERNEL_URI="${KERNEL_URI} ${KERNEL_BASE_URI}/linux-${KV_MAJOR}.${KV_MINOR}.tar.xz" - else - KERNEL_URI="${KERNEL_BASE_URI}/linux-${OKV}.tar.xz" - fi - - RELEASE=${CKV/${OKV}} - RELEASE=${RELEASE/_beta} - RELEASE=${RELEASE/_rc/-rc} - RELEASE=${RELEASE/_pre/-pre} - # We cannot trivally call kernel_is here, because it calls us to detect the - # version - #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git} - (( KV_MAJOR * 1000 + ${KV_MINOR:-0} >= 2006 )) && RELEASE=${RELEASE/-pre/-git} - RELEASETYPE=${RELEASE//[0-9]} - - # Now we know that RELEASE is the -rc/-git - # and RELEASETYPE is the same but with its numerics stripped - # we can work on better sorting EXTRAVERSION. - # first of all, we add the release - EXTRAVERSION="${RELEASE}" - debug-print "0 EXTRAVERSION:${EXTRAVERSION}" - [[ -n ${KV_EXTRA} && ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" - - debug-print "1 EXTRAVERSION:${EXTRAVERSION}" - if [[ -n ${K_NOUSEPR} ]]; then - # Don't add anything based on PR to EXTRAVERSION - debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}" - elif [[ -n ${K_PREPATCHED} ]]; then - debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}" - EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" - elif [[ ${ETYPE} = sources ]]; then - debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}" - # For some sources we want to use the PV in the extra version - # This is because upstream releases with a completely different - # versioning scheme. - case ${PN/-*} in - wolk) K_USEPV=1;; - vserver) K_USEPV=1;; - esac - - [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" - [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" - [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" - fi - debug-print "2 EXTRAVERSION:${EXTRAVERSION}" - - # The only messing around which should actually effect this is for KV_EXTRA - # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else - # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION - - if [[ -n ${KV_EXTRA} ]]; then - if [[ -n ${KV_MINOR} ]]; then - OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" - else - OKV="${KV_MAJOR}.${KV_PATCH}" - fi - KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.xz - ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz" - UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz" - fi - - # We need to set this using OKV, but we need to set it before we do any - # messing around with OKV based on RELEASETYPE - KV_FULL=${OKV}${EXTRAVERSION} - - # we will set this for backwards compatibility. - S="${WORKDIR}"/linux-${KV_FULL} - KV=${KV_FULL} - - # -rc-git pulls can be achieved by specifying CKV - # for example: - # CKV="2.6.11_rc3_pre2" - # will pull: - # linux-2.6.10.tar.xz & patch-2.6.11-rc3.xz & patch-2.6.11-rc3-git2.xz - - if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then - - if [[ ${RELEASETYPE} == -rc || ${RELEASETYPE} == -pre ]]; then - OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" - KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz - ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz" - UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz" - fi - - if [[ ${RELEASETYPE} == -git ]]; then - KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz - ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz" - UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz" - fi - - if [[ ${RELEASETYPE} == -rc-git ]]; then - OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" - KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz - ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz - ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz" - - UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz" - fi - else - KV_PATCH_ARR=(${KV_PATCH//\./ }) - - # the different majorminor versions have different patch start versions - OKV_DICT=(["2"]="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))" ["3"]="2.6.39" ["4"]="3.19") - - if [[ ${RELEASETYPE} == -rc || ${RELEASETYPE} == -pre ]]; then - - OKV=${K_BASE_VER:-${OKV_DICT["${KV_MAJOR}"]}} - - # as of 12/5/2017, the rc patch is no longer offered as a compressed - # file, and no longer is it mirrored on kernel.org - if ver_test "${KV_MAJOR}.${KV_PATCH}" -ge "4.12"; then - KERNEL_URI="https://git.kernel.org/torvalds/p/v${KV_FULL}/v${OKV} -> patch-${KV_FULL}.patch - ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz" - UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.patch" - else - KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz - ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz" - UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz" - fi - fi - - if [[ ${RELEASETYPE} == -git ]]; then - KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz - ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz" - UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz" - fi - - if [[ ${RELEASETYPE} == -rc-git ]]; then - OKV=${K_BASE_VER:-${OKV_DICT["${KV_MAJOR}"]}} - KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz - ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz - ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz" - - UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz" - fi - fi - - debug-print-kernel2-variables - - handle_genpatches -} - -# @FUNCTION: kernel_is -# @USAGE: -# @DESCRIPTION: -# user for comparing kernel versions -# or just identifying a version -# e.g kernel_is 2 4 -# e.g kernel_is ge 4.8.11 -# Note: duplicated in linux-info.eclass -kernel_is() { - # ALL of these should be set before we can safely continue this function. - # some of the sources have in the past had only one set. - local v n=0 - for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done - [[ ${n} -eq 1 ]] && detect_version - - # Now we can continue - local operator - - case ${1#-} in - lt) operator="-lt"; shift;; - gt) operator="-gt"; shift;; - le) operator="-le"; shift;; - ge) operator="-ge"; shift;; - eq) operator="-eq"; shift;; - *) operator="-eq";; - esac - [[ $# -gt 3 ]] && die "Error in kernel-2-src-prepare-overlay_kernel_is(): too many parameters" - - ver_test \ - "${KV_MAJOR:-0}.${KV_MINOR:-0}.${KV_PATCH:-0}" \ - "${operator}" \ - "${1:-${KV_MAJOR:-0}}.${2:-${KV_MINOR:-0}}.${3:-${KV_PATCH:-0}}" -} - -# Capture the sources type and set DEPENDs -if [[ ${ETYPE} == sources ]]; then - [[ ${EAPI} == 6 ]] && DEPEND="!build? ( sys-apps/sed )" || - BDEPEND="!build? ( sys-apps/sed )" - RDEPEND="!build? ( - app-arch/cpio - dev-lang/perl - sys-devel/bc - sys-devel/bison - sys-devel/flex - sys-devel/make - >=sys-libs/ncurses-5.2 - virtual/libelf - virtual/pkgconfig - )" - - SLOT="${PVR}" - DESCRIPTION="Sources based on the Linux Kernel." - IUSE="symlink build" - - # Bug #266157, deblob for libre support - if [[ -z ${K_PREDEBLOBBED} ]]; then - # deblob less than 5.10 require python 2.7 - if kernel_is lt 5 10; then - K_DEBLOB_AVAILABLE=0 - fi - if [[ ${K_DEBLOB_AVAILABLE} == 1 ]]; then - PYTHON_COMPAT=( python3_{8..10} ) - - inherit python-any-r1 - - IUSE="${IUSE} deblob" - - # Reflect that kernels contain firmware blobs unless otherwise - # stripped. Starting with version 4.14, the whole firmware - # tree has been dropped from the kernel. - kernel_is lt 4 14 && LICENSE+=" !deblob? ( linux-firmware )" - - BDEPEND+=" deblob? ( ${PYTHON_DEPS} )" - - if [[ -n KV_MINOR ]]; then - DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" - else - DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}" - fi - - if [[ ${KV_MAJOR} -ge 3 ]]; then - DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}" - fi - - # deblob svn tag, default is -gnu, to change, use K_DEBLOB_TAG in ebuild - K_DEBLOB_TAG=${K_DEBLOB_TAG:--gnu} - DEBLOB_A="deblob-${DEBLOB_PV}" - DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}" - DEBLOB_HOMEPAGE="https://www.fsfla.org/svn/fsfla/software/linux-libre/releases/tags/" - DEBLOB_URI_PATH="${DEBLOB_PV}${K_DEBLOB_TAG}" - DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}" - DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}" - HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}" - - KERNEL_URI="${KERNEL_URI} - deblob? ( - ${DEBLOB_URI} - ${DEBLOB_CHECK_URI} - )" - elif kernel_is lt 4 14; then - # Deblobbing is not available, so just mark kernels older - # than 4.14 as tainted with non-libre materials. - LICENSE+=" linux-firmware" - fi - fi - -elif [[ ${ETYPE} == headers ]]; then - DESCRIPTION="Linux system headers" - IUSE="headers-only" - - # Since we should NOT honour KBUILD_OUTPUT in headers - # lets unset it here. - unset KBUILD_OUTPUT - - SLOT="0" -fi - -# Cross-compile support functions - -# @FUNCTION: kernel_header_destdir -# @USAGE: -# @DESCRIPTION: -# return header destination directory -kernel_header_destdir() { - [[ ${CTARGET} == ${CHOST} ]] \ - && echo /usr/include \ - || echo /usr/${CTARGET}/usr/include -} - -# @FUNCTION: cross_pre_c_headers -# @USAGE: -# @DESCRIPTION: -# set use if necessary for cross compile support -cross_pre_c_headers() { - use headers-only && [[ ${CHOST} != ${CTARGET} ]] -} - -# @FUNCTION: env_setup_xmakeopts -# @USAGE: -# @DESCRIPTION: -# set the ARCH/CROSS_COMPILE when cross compiling - -env_setup_xmakeopts() { - # Kernel ARCH != portage ARCH - export KARCH=$(tc-arch-kernel) - - # When cross-compiling, we need to set the ARCH/CROSS_COMPILE - # variables properly or bad things happen ! - xmakeopts="ARCH=${KARCH}" - if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers; then - xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-" - elif type -p ${CHOST}-ar >/dev/null; then - xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-" - fi - xmakeopts="${xmakeopts} HOSTCC=$(tc-getBUILD_CC) CC=$(tc-getCC) LD=$(tc-getLD) AR=$(tc-getAR) NM=$(tc-getNM) OBJCOPY=$(tc-getOBJCOPY) READELF=$(tc-getREADELF) STRIP=$(tc-getSTRIP)" - export xmakeopts -} - -# @FUNCTION: universal_unpack -# @USAGE: -# @DESCRIPTION: -# unpack kernel sources - -universal_unpack() { - debug-print "Inside universal_unpack" - - local OKV_ARRAY - IFS="." read -r -a OKV_ARRAY <<<"${OKV}" - - cd "${WORKDIR}" || die - if [[ ${#OKV_ARRAY[@]} -ge 3 && ${KV_MAJOR} -ge 3 ]]; then - unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz - else - unpack linux-${OKV}.tar.xz - fi - - if [[ -d linux ]]; then - debug-print "Moving linux to linux-${KV_FULL}" - mv linux linux-${KV_FULL} \ - || die "Unable to move source tree to ${KV_FULL}." - elif [[ ${OKV} != ${KV_FULL} ]]; then - if [[ ${#OKV_ARRAY[@]} -ge 3 && ${KV_MAJOR} -ge 3 ]] && - [[ ${ETYPE} = sources ]]; then - debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} " - mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \ - || die "Unable to move source tree to ${KV_FULL}." - else - debug-print "moving linux-${OKV} to linux-${KV_FULL} " - mv linux-${OKV} linux-${KV_FULL} \ - || die "Unable to move source tree to ${KV_FULL}." - fi - elif [[ ${#OKV_ARRAY[@]} -ge 3 && ${KV_MAJOR} -ge 3 ]]; then - mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \ - || die "Unable to move source tree to ${KV_FULL}." - fi - cd "${S}" || die - - # remove all backup files - find . -iname "*~" -exec rm {} \; 2>/dev/null - -} - -# @FUNCTION: unpack_set_extraversion -# @USAGE: -# @DESCRIPTION: -# handle EXTRAVERSION - -unpack_set_extraversion() { - sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" "${S}"/Makefile || die -} - -# @FUNCTION: unpack_fix_install_path -# @USAGE: -# @DESCRIPTION: -# Should be done after patches have been applied -# Otherwise patches that modify the same area of Makefile will fail - -unpack_fix_install_path() { - sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' "${S}"/Makefile || die -} - -# install functions - -# @FUNCTION: install_universal -# @USAGE: -# @DESCRIPTION: -# Fix permissions in tarball - -install_universal() { - chown -R 0:0 "${WORKDIR}"/* &>/dev/null - chmod -R a+r-w+X,u+w "${WORKDIR}"/* -} - -# @FUNCTION: install_headers -# @USAGE: -# @DESCRIPTION: -# Install headers - -install_headers() { - local ddir=$(kernel_header_destdir) - - env_setup_xmakeopts - emake headers_install INSTALL_HDR_PATH="${ED%/}"${ddir}/.. ${xmakeopts} - - # let other packages install some of these headers - rm -rf "${ED%/}"${ddir}/scsi || die #glibc/uclibc/etc... - return 0 -} - -# @FUNCTION: install_sources -# @USAGE: -# @DESCRIPTION: -# Install sources - -install_sources() { - local file - - cd "${S}" || die - dodir /usr/src - einfo ">>> Copying sources ..." - - file="$(find ${WORKDIR} -iname "docs" -type d)" - if [[ -n ${file} ]]; then - for file in $(find ${file} -type f); do - echo "${file//*docs\/}" >> "${S}"/patches.txt - echo "===================================================" >> "${S}"/patches.txt - cat ${file} >> "${S}"/patches.txt - echo "===================================================" >> "${S}"/patches.txt - echo "" >> "${S}"/patches.txt - done - fi - - mv "${WORKDIR}"/linux* "${ED%/}"/usr/src || die - - if [[ -n ${UNIPATCH_DOCS} ]]; then - for i in ${UNIPATCH_DOCS}; do - dodoc "${T}"/${i} - done - fi -} - -# @FUNCTION: preinst_headers -# @USAGE: -# @DESCRIPTION: -# Headers preinst steps - -preinst_headers() { - local ddir=$(kernel_header_destdir) - [[ -L ${EPREFIX}${ddir}/linux ]] && { rm "${EPREFIX}"${ddir}/linux || die; } - [[ -L ${EPREFIX}${ddir}/asm ]] && { rm "${EPREFIX}"${ddir}/asm || die; } -} - -# @FUNCTION: postinst_sources -# @USAGE: -# @DESCRIPTION: -# Sources post installation function. -# see inline comments - -postinst_sources() { - # if we have USE=symlink, then force K_SYMLINK=1 - use symlink && K_SYMLINK=1 - - # We do support security on a deblobbed kernel, bug #555878. - # If some particular kernel version doesn't have security - # supported because of USE=deblob or otherwise, one can still - # set K_SECURITY_UNSUPPORTED on a per ebuild basis. - #[[ ${K_DEBLOB_AVAILABLE} == 1 ]] && \ - # use deblob && \ - # K_SECURITY_UNSUPPORTED=deblob - - # if we are to forcably symlink, delete it if it already exists first. - if [[ ${K_SYMLINK} -gt 0 ]]; then - if [[ -e ${EROOT%/}/usr/src/linux && ! -L ${EROOT%/}/usr/src/linux ]] ; then - die "${EROOT%/}/usr/src/linux exist and is not a symlink" - fi - - ln -snf linux-${KV_FULL} "${EROOT%/}"/usr/src/linux || die - fi - - # Don't forget to make directory for sysfs - [[ ! -d ${EROOT%/}/sys ]] && kernel_is 2 6 && { mkdir "${EROOT%/}"/sys || die ; } - - elog "If you are upgrading from a previous kernel, you may be interested" - elog "in the following document:" - elog " - General upgrade guide: https://wiki.gentoo.org/wiki/Kernel/Upgrade" - - # if K_EXTRAEINFO is set then lets display it now - if [[ -n ${K_EXTRAEINFO} ]]; then - echo ${K_EXTRAEINFO} | fmt | - while read -s ELINE; do einfo "${ELINE}"; done - fi - - # if K_EXTRAELOG is set then lets display it now - if [[ -n ${K_EXTRAELOG} ]]; then - echo ${K_EXTRAELOG} | fmt | - while read -s ELINE; do elog "${ELINE}"; done - fi - - # if K_EXTRAEWARN is set then lets display it now - if [[ -n ${K_EXTRAEWARN} ]]; then - echo ${K_EXTRAEWARN} | fmt | - while read -s ELINE; do ewarn "${ELINE}"; done - fi - - # optionally display security unsupported message - # Start with why - if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then - ewarn "${PN} is UNSUPPORTED by Gentoo Security." - fi - # And now the general message. - if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then - ewarn "This means that it is likely to be vulnerable to recent security issues." - ewarn "Upstream kernel developers recommend always running the latest " - ewarn "release of any current long term supported Linux kernel version." - ewarn "To see a list of these versions, their most current release and " - ewarn "long term support status, please go to https://www.kernel.org ." - ewarn "For specific information on why this kernel is unsupported, please read:" - ewarn "https://wiki.gentoo.org/wiki/Project:Kernel_Security" - fi - - # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765) - KV_MAJOR=$(ver_cut 1 ${OKV}) - KV_MINOR=$(ver_cut 2 ${OKV}) - KV_PATCH=$(ver_cut 3 ${OKV}) - if [[ $(tc-arch) = sparc ]]; then - if [[ $(gcc-major-version) -lt 4 && $(gcc-minor-version) -lt 4 ]]; then - if [[ ${KV_MAJOR} -ge 3 ]] || ver_test ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} -gt 2.6.24; then - elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that" - elog "you now need to do" - elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-" - elog "instead of just" - elog " make" - elog "to compile the kernel. For more information please browse to" - elog "https://bugs.gentoo.org/show_bug.cgi?id=214765" - fi - fi - fi -} - -# pkg_setup functions - -# @FUNCTION: setup_headers -# @USAGE: -# @DESCRIPTION: -# Determine if ${PN} supports arch - -setup_headers() { - [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/} - for i in ${H_SUPPORTEDARCH}; do - [[ $(tc-arch) == ${i} ]] && H_ACCEPT_ARCH="yes" - done - - if [[ ${H_ACCEPT_ARCH} != yes ]]; then - eerror "This version of ${PN} does not support $(tc-arch)." - eerror "Please merge the appropriate sources, in most cases" - eerror "(but not all) this will be called $(tc-arch)-headers." - die "Package unsupported for $(tc-arch)" - fi -} - -# @FUNCTION: unipatch -# @USAGE: -# @DESCRIPTION: -# Universal function that will apply patches to source - -unipatch() { - local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE - local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG - - # set to a standard locale to ensure sorts are ordered properly. - myLC_ALL="${LC_ALL}" - myLANG="${LANG}" - LC_ALL="C" - LANG="" - - [[ -z ${KPATCH_DIR} ]] && KPATCH_DIR="${WORKDIR}/patches/" - [[ ! -d ${KPATCH_DIR} ]] && mkdir -p ${KPATCH_DIR} - - # We're gonna need it when doing patches with a predefined patchlevel - eshopts_push -s extglob - - # This function will unpack all passed tarballs, add any passed patches, - # and remove any passed patchnumbers - # usage can be either via an env var or by params - # although due to the nature we pass this within this eclass - # it shall be by param only. - # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" - UNIPATCH_LIST="${@}" - - #unpack any passed tarballs - for i in ${UNIPATCH_LIST}; do - if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz"; then - if [[ -n ${UNIPATCH_STRICTORDER} ]]; then - unset z - STRICT_COUNT=$((10#${STRICT_COUNT:=0} + 1)) - for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); - do z="${z}0"; - done - PATCH_ORDER="${z}${STRICT_COUNT}" - - mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}" - pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null || die - unpack ${i##*/} - popd >/dev/null || die - else - pushd "${KPATCH_DIR}" >/dev/null || die - unpack ${i##*/} - popd >/dev/null || die - fi - - [[ ${i} == *:* ]] && elog ">>> Strict patch levels not currently supported for tarballed patchsets" - else - extention=${i/*./} - extention=${extention/:*/} - PIPE_CMD="" - case ${extention} in - xz) PIPE_CMD="xz -dc";; - lzma) PIPE_CMD="lzma -dc";; - bz2) PIPE_CMD="bzip2 -dc";; - patch*) PIPE_CMD="cat";; - diff) PIPE_CMD="cat";; - gz|Z|z) PIPE_CMD="gzip -dc";; - ZIP|zip) PIPE_CMD="unzip -p";; - *) UNIPATCH_DROP="${UNIPATCH_DROP} ${i/:*/}";; - esac - - PATCH_LEVEL=${i/*([^:])?(:)} - i=${i/:*/} - x=${i/*\//} - x=${x/\.${extention}/} - - if [[ -n ${PIPE_CMD} ]]; then - if [[ ! -r ${i} ]]; then - eerror "FATAL: unable to locate:" - eerror "${i}" - eerror "for read-only. The file either has incorrect permissions" - eerror "or does not exist." - die Unable to locate ${i} - fi - - if [[ -n ${UNIPATCH_STRICTORDER} ]]; then - unset z - STRICT_COUNT=$((10#${STRICT_COUNT:=0} + 1)) - for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); - do z="${z}0"; - done - PATCH_ORDER="${z}${STRICT_COUNT}" - - mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ - $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed" - else - $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed" - fi - fi - fi - - # If experimental was not chosen by the user, drop experimental patches not in K_EXP_GENPATCHES_LIST. - if [[ ${i} == *genpatches-*.experimental.* && -n ${K_EXP_GENPATCHES_PULL} ]]; then - if [[ -z ${K_EXP_GENPATCHES_NOUSE} ]] && use experimental; then - continue - fi - - local j - for j in ${KPATCH_DIR}/*/50*_*.patch*; do - for k in ${K_EXP_GENPATCHES_LIST} ; do - [[ $(basename ${j}) == ${k}* ]] && continue 2 - done - UNIPATCH_DROP+=" $(basename ${j})" - done - else - UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}" - debug-print "genpatches tarball: ${tarball}" - - local GCC_MAJOR_VER=$(gcc-major-version) - local GCC_MINOR_VER=$(gcc-minor-version) - - # this section should be the target state to handle the cpu opt - # patch for kernels > 4.19.189, 5.4.115, 5.10.33 and 5.11.17, - # 5.12.0 and gcc >= 9 The patch now handles the - # gcc version enabled on the system through the Kconfig file as - # 'depends'. The legacy section can hopefully be retired in the future - # Note the patch for 4.19-5.8 version are the same and the patch for - # 5.8+ version is the same - # eventually we can remove everything except the gcc ver <9 check - # based on stablization, time, kernel removals or a combo of all three - if ( kernel_is eq 4 19 && kernel_is gt 4 19 189 ) || - ( kernel_is eq 5 4 && kernel_is gt 5 4 115 ) || - ( kernel_is eq 5 10 && kernel_is gt 5 10 33 ) || - ( kernel_is eq 5 11 && kernel_is gt 5 11 17 ) || - ( kernel_is eq 5 12 && kernel_is gt 5 12 0 ) || - ( kernel_is ge 5 13); then - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch" - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch" - UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch" - UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch" - UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch" - if [[ ${GCC_MAJOR_VER} -lt 9 ]]; then - UNIPATCH_DROP+=" 5010_enable-cpu-optimizations-universal.patch" - fi - # this legacy section should be targeted for removal - # optimization patch for gcc < 8.X and kernel > 4.13 and < 4.19 - elif kernel_is ge 4 13; then - UNIPATCH_DROP+=" 5010_enable-cpu-optimizations-universal.patch" - if [[ ${GCC_MAJOR_VER} -lt 8 && ${GCC_MAJOR_VER} -gt 4 ]]; then - UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch" - UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch" - UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch" - # optimization patch for gcc >= 8 and kernel ge 4.13 - elif [[ ${GCC_MAJOR_VER} -eq 8 ]]; then - # support old kernels for a period. For now, remove as all gcc versions required are masked - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch" - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch" - UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch" - UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch" - elif [[ ${GCC_MAJOR_VER} -eq 9 && ${GCC_MINOR_VER} -ge 1 ]]; then - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch" - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch" - UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch" - UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch" - elif [[ ${GCC_MAJOR_VER} -eq 10 && ${GCC_MINOR_VER} -ge 1 ]]; then - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch" - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch" - UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch" - UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch" - else - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch" - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch" - UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch" - UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch" - UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch" - fi - else - UNIPATCH_DROP+=" 5010_enable-cpu-optimizations-universal.patch" - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc.patch" - UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch" - UNIPATCH_DROP+=" 5011_enable-cpu-optimizations-for-gcc8.patch" - UNIPATCH_DROP+=" 5012_enable-cpu-optimizations-for-gcc91.patch" - UNIPATCH_DROP+=" 5013_enable-cpu-optimizations-for-gcc10.patch" - fi - fi - done - - #populate KPATCH_DIRS so we know where to look to remove the excludes - x=${KPATCH_DIR} - KPATCH_DIR="" - for i in $(find ${x} -type d | sort -n); do - KPATCH_DIR="${KPATCH_DIR} ${i}" - done - - #so now lets get rid of the patchno's we want to exclude - UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" - for i in ${UNIPATCH_DROP}; do - ebegin "Excluding Patch #${i}" - for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done - eend $? - done - - # and now, finally, we patch it :) - for x in ${KPATCH_DIR}; do - for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do - STDERR_T="${T}/${i/*\//}" - STDERR_T="${STDERR_T/.patch*/.err}" - - [[ -z ${i/*.patch*/} ]] && PATCH_DEPTH=${i/*.patch/} - #[[ -z ${i/*.diff*/} ]] && PATCH_DEPTH=${i/*.diff/} - - if [[ -z ${PATCH_DEPTH} ]]; then PATCH_DEPTH=0; fi - - #################################################################### - # IMPORTANT: This code is to support kernels which cannot be # - # tested with the --dry-run parameter # - # # - # These patches contain a removal of a symlink, followed by # - # addition of a file with the same name as the symlink in the # - # same location; this causes the dry-run to fail, see bug #507656. # - # # - # https://bugs.gentoo.org/show_bug.cgi?id=507656 # - #################################################################### - if [[ -n ${K_NODRYRUN} ]]; then - ebegin "Applying ${i/*\//} (-p1)" - patch -p1 --no-backup-if-mismatch -f < ${i} >> ${STDERR_T} - if [[ $? -le 2 ]]; then - eend 0 - rm ${STDERR_T} || die - else - eend 1 - eerror "Failed to apply patch ${i/*\//}" - eerror "Please attach ${STDERR_T} to any bug you may post." - eshopts_pop - die "Failed to apply ${i/*\//} on patch depth 1." - fi - fi - #################################################################### - - while [[ ${PATCH_DEPTH} -lt 5 && -z ${K_NODRYRUN} ]]; do - echo "Attempting Dry-run:" >> ${STDERR_T} - echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T} - echo "=======================================================" >> ${STDERR_T} - patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T} - if [[ $? -eq 0 ]]; then - ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})" - echo "Attempting patch:" > ${STDERR_T} - echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T} - echo "=======================================================" >> ${STDERR_T} - patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T} - if [[ $? -eq 0 ]]; then - eend 0 - rm ${STDERR_T} || die - break - else - eend 1 - eerror "Failed to apply patch ${i/*\//}" - eerror "Please attach ${STDERR_T} to any bug you may post." - eshopts_pop - die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}." - fi - else - PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) - fi - done - if [[ ${PATCH_DEPTH} -eq 5 ]]; then - eerror "Failed to dry-run patch ${i/*\//}" - eerror "Please attach ${STDERR_T} to any bug you may post." - eshopts_pop - die "Unable to dry-run patch on any patch depth lower than 5." - fi - done - done - - # When genpatches is used, we want to install 0000_README which documents - # the patches that were used; such that the user can see them, bug #301478. - if [[ ! -z ${K_WANT_GENPATCHES} ]]; then - UNIPATCH_DOCS="${UNIPATCH_DOCS} 0000_README" - fi - - # When files listed in UNIPATCH_DOCS are found in KPATCH_DIR's, we copy it - # to the temporary directory and remember them in UNIPATCH_DOCS to install - # them during the install phase. - local tmp - for x in ${KPATCH_DIR}; do - for i in ${UNIPATCH_DOCS}; do - if [[ -f ${x}/${i} ]]; then - tmp="${tmp} ${i}" - cp -f "${x}/${i}" "${T}"/ || die - fi - done - done - UNIPATCH_DOCS="${tmp}" - - # clean up KPATCH_DIR's - fixes bug #53610 - for x in ${KPATCH_DIR}; do rm -Rf ${x}; done - - LC_ALL="${myLC_ALL}" - LANG="${myLANG}" - eshopts_pop -} - -# @FUNCTION: getfilevar -# @USAGE: -# @DESCRIPTION: -# pulled from linux-info - -getfilevar() { - local basefname basedname xarch=$(tc-arch-kernel) - - if [[ -z ${1} && ! -f ${2} ]]; then - eerror "getfilevar requires 2 variables, with the second a valid file." - eerror " getfilevar " - else - basefname=$(basename ${2}) - basedname=$(dirname ${2}) - unset ARCH - - echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | - make -C "${basedname}" ${BUILD_FIXES} -s -f - e 2>/dev/null - - ARCH=${xarch} - fi -} - -# @FUNCTION: detect_arch -# @USAGE: -# @DESCRIPTION: -# This function sets ARCH_URI and ARCH_PATCH -# with the neccessary info for the arch sepecific compatibility -# patchsets. - -detect_arch() { - local ALL_ARCH LOOP_ARCH LOOP_ARCH_L COMPAT_URI i TC_ARCH_KERNEL - - # COMPAT_URI is the contents of ${ARCH}_URI - # ARCH_URI is the URI for all the ${ARCH}_URI patches - # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH - - ARCH_URI="" - ARCH_PATCH="" - TC_ARCH_KERNEL="" - ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86" - - for LOOP_ARCH in ${ALL_ARCH}; do - COMPAT_URI="${LOOP_ARCH}_URI" - COMPAT_URI="${!COMPAT_URI}" - - declare -l LOOP_ARCH_L=${LOOP_ARCH} - - [[ -n ${COMPAT_URI} ]] && \ - ARCH_URI="${ARCH_URI} ${LOOP_ARCH_L}? ( ${COMPAT_URI} )" - - declare -u TC_ARCH_KERNEL=$(tc-arch-kernel) - if [[ ${LOOP_ARCH} == ${TC_ARCH_KERNEL} ]]; then - for i in ${COMPAT_URI}; do - ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" - done - fi - - done -} - -# @FUNCTION: headers___fix -# @USAGE: -# @DESCRIPTION: -# Voodoo to partially fix broken upstream headers. -# note: do not put inline/asm/volatile together (breaks "inline asm volatile") - -headers___fix() { - sed -i \ - -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \ - -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \ - -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \ - -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \ - -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \ - "$@" -} - -# @FUNCTION: kernel-2-src-prepare-overlay_src_unpack -# @USAGE: -# @DESCRIPTION: -# unpack sources, handle genpatches, deblob - -kernel-2-src-prepare-overlay_src_unpack() { - universal_unpack - debug-print "Doing unipatch" - - # request UNIPATCH_LIST_GENPATCHES in phase since it calls 'use' - handle_genpatches --set-unipatch-list - [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ - unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" - - debug-print "Doing premake" - - # allow ebuilds to massage the source tree after patching but before - # we run misc `make` functions below - [[ $(type -t kernel-2-src-prepare-overlay_hook_premake) == "function" ]] && kernel-2-src-prepare-overlay_hook_premake - - debug-print "Doing unpack_set_extraversion" - - [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion - unpack_fix_install_path - - # Setup xmakeopts and cd into sourcetree. - env_setup_xmakeopts - cd "${S}" || die - - if [[ ${K_DEBLOB_AVAILABLE} == 1 ]] && use deblob; then - cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed" - cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed" - chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed" - fi - - # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox - # only do this for kernel < 2.6.27 since this file does not exist in later - # kernels - if [[ -n ${KV_MINOR} ]] && ver_test ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} -lt 2.6.27; then - sed -i \ - -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ - "${S}"/arch/ppc/Makefile - else - sed -i \ - -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ - "${S}"/arch/powerpc/Makefile - fi -} - -# @FUNCTION: kernel-2-src-prepare-overlay_src_prepare -# @USAGE: -# @DESCRIPTION: -# Apply any user patches - -kernel-2-src-prepare-overlay_src_prepare() { - debug-print "Applying any user patches" - eapply_user -} - -# @FUNCTION: kernel-2-src-prepare-overlay_src_compile -# @USAGE: -# @DESCRIPTION: -# conpile headers or run deblob script - -kernel-2-src-prepare-overlay_src_compile() { - cd "${S}" || die - - if [[ ${K_DEBLOB_AVAILABLE} == 1 ]] && use deblob; then - einfo ">>> Running deblob script ..." - python_setup - sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!" - fi -} - -# @FUNCTION: kernel-2-src-prepare-overlay_src_test -# @USAGE: -# @DESCRIPTION: -# if you leave it to the default src_test, it will run make to -# find whether test/check targets are present; since "make test" -# actually produces a few support files, they are installed even -# though the package is binchecks-restricted. -# -# Avoid this altogether by making the function moot. -kernel-2-src-prepare-overlay_src_test() { :; } - -# @FUNCTION: kernel-2-src-prepare-overlay_pkg_preinst -# @DESCRIPTION: -# if ETYPE = headers, call preinst_headers - -kernel-2-src-prepare-overlay_pkg_preinst() { - [[ ${ETYPE} == headers ]] && preinst_headers -} - -# @FUNCTION: kernel-2-src-prepare-overlay_src_install -# @USAGE: -# @DESCRIPTION: -# Install headers or sources dependant on ETYPE - -kernel-2-src-prepare-overlay_src_install() { - install_universal - [[ ${ETYPE} == headers ]] && install_headers - [[ ${ETYPE} == sources ]] && install_sources -} - -# @FUNCTION: kernel-2-src-prepare-overlay_pkg_postinst -# @USAGE: -# @DESCRIPTION: -# call postinst_sources for ETYPE = sources - -kernel-2-src-prepare-overlay_pkg_postinst() { - [[ ${ETYPE} == sources ]] && postinst_sources -} - -# @FUNCTION: kernel-2-src-prepare-overlay_pkg_setup -# @USAGE: -# @DESCRIPTION: -# check for supported kernel version, die if ETYPE is unknown, call setup_headers -# if necessary - -kernel-2-src-prepare-overlay_pkg_setup() { - - ABI="${KERNEL_ABI}" - if [[ ${ETYPE} != sources && ${ETYPE} != headers ]]; then - eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" - die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" - fi - - [[ ${ETYPE} == headers ]] && setup_headers - [[ ${ETYPE} == sources ]] && einfo ">>> Preparing to unpack ..." -} - -# @FUNCTION: kernel-2-src-prepare-overlay_pkg_postrm -# @USAGE: -# @DESCRIPTION: -# Notify the user that after a depclean, there may be sources -# left behind that need to be manually cleaned - -kernel-2-src-prepare-overlay_pkg_postrm() { - # This warning only makes sense for kernel sources. - [[ ${ETYPE} == headers ]] && return 0 - - # If there isn't anything left behind, then don't complain. - [[ -e ${EROOT%/}/usr/src/linux-${KV_FULL} ]] || return 0 - ewarn "Note: Even though you have successfully unmerged " - ewarn "your kernel package, directories in kernel source location: " - ewarn "${EROOT%/}/usr/src/linux-${KV_FULL}" - ewarn "with modified files will remain behind. By design, package managers" - ewarn "will not remove these modified files and the directories they reside in." - ewarn "For more detailed kernel removal instructions, please see: " - ewarn "https://wiki.gentoo.org/wiki/Kernel/Removal" -} - -EXPORT_FUNCTIONS src_{unpack,prepare,compile,install,test} \ - pkg_{setup,preinst,postinst,postrm}