# Copyright 1999-2016 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Id$ # @ECLASS: kernel-2.eclass # @MAINTAINER: # Gentoo Kernel project # @AUTHOR: # John Mylchreest # Mike Pagano # # @BLURB: Eclass for kernel packages # @DESCRIPTION: # This ia 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 thigns like wolk. IE: # EXTRAVERSION would be something like : -wolk-4.19-r1 # @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: mm-sources, # ck-sources, ac-sources) 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 :) # added functionality: # unipatch - a flexible, singular method to extract, add and remove patches. # @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 freedist 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: K_KDBUS_AVAILABLE # @DEFAULT_UNSET # @DESCRIPTION: # If set, the ebuild contains the option of installing the # kdbus patch. This patch is not installed without the 'kdbus' # and 'experimental' use flags. # @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. PYTHON_COMPAT=( python{2_6,2_7} ) inherit eutils toolchain-funcs versionator multilib python-any-r1 case ${EAPI:-0} in 0|1) EXPORT_FUNCTIONS src_{unpack,compile,install,test} \ pkg_{setup,preinst,postinst,postrm} ;; 2|3|4|5) EXPORT_FUNCTIONS src_{unpack,prepare,compile,install,test} \ pkg_{setup,preinst,postinst,postrm} ;; *) die "${ECLASS}: EAPI ${EAPI} 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://www.gentoo.org/ ${HOMEPAGE}" : ${LICENSE:="GPL-2"} has "${EAPI:-0}" 0 1 2 && ED=${D} EPREFIX= EROOT=${ROOT} # This is the latest KV_PATCH of the deblob tool available from the # libre-sources upstream. If you bump this, you MUST regenerate the Manifests # for ALL kernel-2 consumer packages where deblob is available. : ${DEBLOB_MAX_VERSION:=38} # 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 # @DESCRIPTION: # this function exists only to help debug kernel-2.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 # @DESCRIPTION: # add genpatches to list of patches to apply uf 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+=" ${use_cond_start}mirror://gentoo/${tarball}${use_cond_end}" done } # @FUNCTION: detect_version # @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=${OKV/_p*} KV_MAJOR=$(get_version_component_range 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 [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then KV_MINOR=$(get_version_component_range 2 ${OKV}) KV_PATCH=$(get_version_component_range 3 ${OKV}) if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then KV_EXTRA=$(get_version_component_range 4- ${OKV}) KV_EXTRA=${KV_EXTRA/[-_]*} else KV_PATCH=$(get_version_component_range 3- ${OKV}) fi else KV_PATCH=$(get_version_component_range 2 ${OKV}) KV_EXTRA=$(get_version_component_range 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="mirror://kernel/linux/kernel/v${KV_MAJOR}.x" [[ -n "${K_LONGTERM}" ]] && KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}" else #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.0" #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}" if [[ ${KV_MAJOR} -ge 3 ]]; then KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x" else KERNEL_BASE_URI="mirror://kernel/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 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${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}"]} 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 [[ ${RELEASETYPE} == -rc-git ]]; then OKV=${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 # @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 unset v n # Now we can continue local operator test value 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_kernel_is(): too many parameters" : $(( test = (KV_MAJOR << 16) + (KV_MINOR << 8) + KV_PATCH )) : $(( value = (${1:-${KV_MAJOR}} << 16) + (${2:-${KV_MINOR}} << 8) + ${3:-${KV_PATCH}} )) [ ${test} ${operator} ${value} ] } # @FUNCTION: kernel_is_2_4 # @DESCRIPTION: # return true if kernel is version 2.4 kernel_is_2_4() { kernel_is 2 4 } # @FUNCTION: kernel_is_2_6 # @DESCRIPTION: # return true if kernel is version 2.6 kernel_is_2_6() { kernel_is 2 6 || kernel_is 2 5 } # Capture the sources type and set DEPENDs if [[ ${ETYPE} == sources ]]; then DEPEND="!build? ( sys-apps/sed >=sys-devel/binutils-2.11.90.0.31 )" RDEPEND="!build? ( >=sys-libs/ncurses-5.2 sys-devel/make dev-lang/perl sys-devel/bc )" SLOT="${PVR}" DESCRIPTION="Sources based on the Linux Kernel." IUSE="symlink build" if [[ -n ${K_KDBUS_AVAILABLE} ]]; then IUSE="${IUSE} kdbus" fi # Bug #266157, deblob for libre support if [[ -z ${K_PREDEBLOBBED} ]] ; then # Bug #359865, force a call to detect_version if needed kernel_is ge 2 6 27 && \ [[ -z "${K_DEBLOB_AVAILABLE}" ]] && \ kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \ K_DEBLOB_AVAILABLE=1 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then IUSE="${IUSE} deblob" # Reflect that kernels contain firmware blobs unless otherwise # stripped LICENSE="${LICENSE} !deblob? ( freedist )" DEPEND+=" 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="http://www.fsfla.org/svn/fsfla/software/linux-libre/releases/tags" DEBLOB_URI_PATH="${DEBLOB_PV}${K_DEBLOB_TAG}" if ! has "${EAPI:-0}" 0 1 ; then DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}" else DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}" fi DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}" HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}" KERNEL_URI="${KERNEL_URI} deblob? ( ${DEBLOB_URI} ${DEBLOB_CHECK_URI} )" else # We have no way to deblob older kernels, so just mark them as # tainted with non-libre materials. LICENSE="${LICENSE} freedist" fi fi elif [[ ${ETYPE} == headers ]]; then DESCRIPTION="Linux system headers" IUSE="crosscompile_opts_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 # @DESCRIPTION: # return header destination directory kernel_header_destdir() { [[ ${CTARGET} == ${CHOST} ]] \ && echo /usr/include \ || echo /usr/${CTARGET}/usr/include } # @FUNCTION: cross_pre_c_headers # @DESCRIPTION: # set use if neccesary for cross compile support cross_pre_c_headers() { use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]] } # @FUNCTION: env_setup_xmakeopts # @DESCRIPTION: # set the ARCH/CROSS_COMPILE when cross compiling env_setup_xmakeopts() { # Kernel ARCH != portage ARCH export KARCH=$(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 export xmakeopts } # @FUNCTION: unpack_2_4 # @DESCRIPTION: # unpack and generate .config for 2.4 kernels unpack_2_4() { # this file is required for other things to build properly, # so we autogenerate it make -s mrproper ${xmakeopts} || die "make mrproper failed" make -s symlinks ${xmakeopts} || die "make symlinks failed" make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" echo ">>> version.h compiled successfully." } # @FUNCTION: unpack_2_6 # @DESCRIPTION: # unpack and generate .config for 2.6 kernels unpack_2_6() { # this file is required for other things to build properly, so we # autogenerate it ... generate a .config to keep version.h build from # spitting out an annoying warning make -s mrproper ${xmakeopts} 2>/dev/null \ || die "make mrproper failed" # quick fix for bug #132152 which triggers when it cannot include linux # headers (ie, we have not installed it yet) if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then touch .config eerror "make defconfig failed." eerror "assuming you dont have any headers installed yet and continuing" epause 5 fi make -s include/linux/version.h ${xmakeopts} 2>/dev/null \ || die "make include/linux/version.h failed" rm -f .config >/dev/null } # @FUNCTION: universal_unpack # @DESCRIPTION: # unpack kernel sources universal_unpack() { debug-print "Inside universal_unpack" local OKV_ARRAY IFS="." read -r -a OKV_ARRAY <<<"${OKV}" cd "${WORKDIR}" 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}" # remove all backup files find . -iname "*~" -exec rm {} \; 2> /dev/null } # @FUNCTION: unpack_set_extraversion # @DESCRIPTION: # handle EXTRAVERSION unpack_set_extraversion() { cd "${S}" sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile cd "${OLDPWD}" } # @FUNCTION: unpack_fix_install_path # @DESCRIPTION: # Should be done after patches have been applied # Otherwise patches that modify the same area of Makefile will fail unpack_fix_install_path() { cd "${S}" sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile } # Compile Functions # @FUNCTION: compile_headers # @DESCRIPTION: # header compilation compile_headers() { env_setup_xmakeopts # if we couldnt obtain HOSTCFLAGS from the Makefile, # then set it to something sane local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} if kernel_is 2 4; then yes "" | make oldconfig ${xmakeopts} echo ">>> make oldconfig complete" make dep ${xmakeopts} elif kernel_is 2 6; then # 2.6.18 introduces headers_install which means we dont need any # of this crap anymore :D kernel_is ge 2 6 18 && return 0 # autoconf.h isnt generated unless it already exists. plus, we have # no guarantee that any headers are installed on the system... [[ -f ${EROOT}usr/include/linux/autoconf.h ]] \ || touch include/linux/autoconf.h # if K_DEFCONFIG isn't set, force to "defconfig" # needed by mips if [[ -z ${K_DEFCONFIG} ]]; then if kernel_is ge 2 6 16 ; then case ${CTARGET} in powerpc64*) K_DEFCONFIG="ppc64_defconfig";; powerpc*) K_DEFCONFIG="pmac32_defconfig";; *) K_DEFCONFIG="defconfig";; esac else K_DEFCONFIG="defconfig" fi fi # if there arent any installed headers, then there also isnt an asm # symlink in /usr/include/, and make defconfig will fail, so we have # to force an include path with $S. HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" ln -sf asm-${KARCH} "${S}"/include/asm || die cross_pre_c_headers && return 0 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})" if compile_headers_tweak_config ; then yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed" fi make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" fi } # @FUNCTION: compile_headers_tweak_config # @DESCRIPTION: # some targets can be very very picky, so let's finesse the # .config based upon any info we may have compile_headers_tweak_config() { case ${CTARGET} in sh*) sed -i '/CONFIG_CPU_SH/d' .config || die echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config return 0;; esac # no changes, so lets do nothing return 1 } # install functions # @FUNCTION: install_universal # @DESCRIPTION: # Fix permissions in tarball install_universal() { cd "${WORKDIR}" chown -R 0:0 * >& /dev/null chmod -R a+r-w+X,u+w * cd ${OLDPWD} } # @FUNCTION: install_headers # @DESCRIPTION: # Install headers install_headers() { local ddir=$(kernel_header_destdir) # 2.6.18 introduces headers_install which means we dont need any # of this crap anymore :D if kernel_is ge 2 6 18 ; then env_setup_xmakeopts emake headers_install INSTALL_HDR_PATH="${ED}"${ddir}/.. ${xmakeopts} || die # let other packages install some of these headers rm -rf "${ED}"${ddir}/scsi || die #glibc/uclibc/etc... return 0 fi # Do not use "linux/*" as that can cause problems with very long # $S values where the cmdline to cp is too long pushd "${S}" >/dev/null dodir ${ddir}/linux cp -pPR "${S}"/include/linux "${ED}"${ddir}/ || die rm -rf "${ED}"${ddir}/linux/modules || die dodir ${ddir}/asm cp -pPR "${S}"/include/asm/* "${ED}"${ddir}/asm || die if kernel_is 2 6 ; then dodir ${ddir}/asm-generic cp -pPR "${S}"/include/asm-generic/* "${ED}"${ddir}/asm-generic || die fi # clean up find "${D}" -name '*.orig' -exec rm -f {} \; popd >/dev/null } # @FUNCTION: install_sources # @DESCRIPTION: # Install sources install_sources() { local file cd "${S}" dodir /usr/src echo ">>> 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 if [[ ! -f ${S}/patches.txt ]]; then # patches.txt is empty so lets use our ChangeLog [[ -f ${FILESDIR}/../ChangeLog ]] && \ echo "Please check the ebuild ChangeLog for more details." \ > "${S}"/patches.txt fi mv "${WORKDIR}"/linux* "${ED}"usr/src || die if [[ -n "${UNIPATCH_DOCS}" ]] ; then for i in ${UNIPATCH_DOCS}; do dodoc "${T}"/${i} done fi } # @FUNCTION: preinst_headers # @DESCRIPTION: # Headers preinst steps preinst_headers() { local ddir=$(kernel_header_destdir) [[ -L ${EPREFIX}${ddir}/linux ]] && { rm "${EPREFIX}"${ddir}/linux || die; } [[ -L ${EPREFIX}${ddir}/asm ]] && { rm "${EPREFIX}"${ddir}/asm || die; } } # @FUNCTION: postinst_sources # @DESCRIPTION: # Sources post installation function. # see inline comments postinst_sources() { local MAKELINK=0 # 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} > 0 ]]; then [[ -h ${EROOT}usr/src/linux ]] && { rm "${EROOT}"usr/src/linux || die; } MAKELINK=1 fi # if the link doesnt exist, lets create it [[ ! -h ${EROOT}usr/src/linux ]] && MAKELINK=1 if [[ ${MAKELINK} == 1 ]]; then ln -sf linux-${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 ; } echo 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" echo # 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 ${K_SECURITY_UNSUPPORTED} ]]; then ewarn "This means that it is likely to be vulnerable to recent security issues." ewarn "For specific information on why this kernel is unsupported, please read:" ewarn "https://wiki.gentoo.org/wiki/Project:Kernel_Security" fi # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765) KV_MAJOR=$(get_version_component_range 1 ${OKV}) KV_MINOR=$(get_version_component_range 2 ${OKV}) KV_PATCH=$(get_version_component_range 3 ${OKV}) if [[ "$(tc-arch)" = "sparc" ]]; then if [[ $(gcc-major-version) -lt 4 && $(gcc-minor-version) -lt 4 ]]; then if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]] ; then echo 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" echo fi fi fi } # pkg_setup functions # @FUNCTION: setup_headers # @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 echo 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 $(tc-arch)" fi } # @FUNCTION: unipatch # @DESCRIPTION: # Universal function that will apply patches to source unipatch() { local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG # set to a standard locale to ensure sorts are ordered properly. myLC_ALL="${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} + 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 unpack ${i##*/} popd >/dev/null else pushd "${KPATCH_DIR}" >/dev/null unpack ${i##*/} popd >/dev/null fi [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" else extention=${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 echo 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} + 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" # check gcc version < 4.9.X uses patch 5000 and = 4.9.X uses patch 5010 if [[ $(gcc-major-version) -eq 4 ]] && [[ $(gcc-minor-version) -ne 9 ]]; then # drop 5000_enable-additional-cpu-optimizations-for-gcc-4.9.patch if [[ $UNIPATCH_DROP != *"5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"* ]]; then UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch" fi else if [[ $UNIPATCH_DROP != *"5000_enable-additional-cpu-optimizations-for-gcc.patch"* ]]; then #drop 5000_enable-additional-cpu-optimizations-for-gcc.patch UNIPATCH_DROP+=" 5000_enable-additional-cpu-optimizations-for-gcc.patch" fi fi # if kdbus use flag is not set, drop the kdbus patch if [[ $UNIPATCH_DROP != *"5015_kdbus*.patch"* ]]; then if ! has kdbus ${IUSE} || ! use kdbus; then UNIPATCH_DROP="${UNIPATCH_DROP} 5015_kdbus*.patch" fi 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} ${i}" done # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot # bug #272676 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch" echo ewarn "fbcondecor currently prevents sparc/sparc64 from booting" ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch." ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details" echo fi fi #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 is temporary code to support Linux git 3.15_rc1! # # # # The patch contains 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, filed bug #507656. # # # # https://bugs.gentoo.org/show_bug.cgi?id=507656 # #################################################################### if [[ -n ${K_FROM_GIT} ]] ; then if [[ ${KV_MAJOR} -gt 3 || ( ${KV_MAJOR} -eq 3 && ${KV_PATCH} -gt 15 ) && ${RELEASETYPE} == -rc ]] ; then ebegin "Applying ${i/*\//} (-p1)" if [ $(patch -p1 --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -le 2 ]; 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 1." fi fi fi #################################################################### while [ ${PATCH_DEPTH} -lt 5 ]; 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} if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -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} if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -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="${myLANG}" eshopts_pop } # @FUNCTION: getfilevar # @DESCRIPTION: # getfilevar accepts 2 vars as follows: # getfilevar # pulled from linux-info getfilevar() { local workingdir basefname basedname xarch=$(tc-arch-kernel) if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then echo -e "\n" eerror "getfilevar requires 2 variables, with the second a valid file." eerror " getfilevar " else workingdir=${PWD} basefname=$(basename ${2}) basedname=$(dirname ${2}) unset ARCH cd ${basedname} echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ make ${BUILD_FIXES} -s -f - e 2>/dev/null cd ${workingdir} ARCH=${xarch} fi } # @FUNCTION: detect_arch # @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 COMPAT_URI i # 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="" 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}" [[ -n ${COMPAT_URI} ]] && \ ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then for i in ${COMPAT_URI}; do ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" done fi done } # @FUNCTION: headers___fix # @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_unpack() # @DESCRIPTION: # unpack sources, handle genpatches, deblob kernel-2_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_hook_premake) == "function" ]] && kernel-2_hook_premake case ${EAPI:-0} in 0|1) kernel-2_src_prepare ;; esac 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}" # We dont need a version.h for anything other than headers # at least, I should hope we dont. If this causes problems # take out the if/fi block and inform me please. # unpack_2_6 should now be 2.6.17 safe anyways if [[ ${ETYPE} == headers ]]; then kernel_is 2 4 && unpack_2_4 kernel_is 2 6 && unpack_2_6 fi 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} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 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 # @DESCRIPTION: # Apply any user patches kernel-2_src_prepare() { debug-print "Applying any user patches" # apply any user patches case ${EAPI:-0} in 0|1|2|3|4|5) epatch_user ;; 6) eapply_user ;; esac } # @FUNCTION: kernel-2_src_compile # @DESCRIPTION: # conpile headers or run deblob script kernel-2_src_compile() { cd "${S}" [[ ${ETYPE} == headers ]] && compile_headers if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then echo ">>> Running deblob script ..." python_setup sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!" fi } # @FUNCTION: kernel-2_src_test # @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_test() { :; } # @FUNCTION: kernel-2_pkg_preinst # @DESCRIPTION: # if ETYPE = headers, call preinst_headers kernel-2_pkg_preinst() { [[ ${ETYPE} == headers ]] && preinst_headers } # @FUNCTION: kernel-2_src_install # @DESCRIPTION: # Install headers or sources dependant on ETYPE kernel-2_src_install() { install_universal [[ ${ETYPE} == headers ]] && install_headers [[ ${ETYPE} == sources ]] && install_sources } # @FUNCTION: kernel-2_pkg_postinst # @DESCRIPTION: # call postinst_sources for ETYPE = sources kernel-2_pkg_postinst() { [[ ${ETYPE} == sources ]] && postinst_sources } # @FUNCTION: kernel-2_pkg_setup # @DESCRIPTION: # check for supported kernel version, die if ETYPE is unknown, call setup_headers # if necessary kernel-2_pkg_setup() { if kernel_is 2 4; then if [[ $(gcc-major-version) -ge 4 ]] ; then echo ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!" ewarn "Either switch to another gcc-version (via gcc-config) or use a" ewarn "newer kernel that supports gcc-4." echo ewarn "Also be aware that bugreports about gcc-4 not working" ewarn "with linux-2.4 based ebuilds will be closed as INVALID!" echo epause 10 fi fi ABI="${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 ]] && echo ">>> Preparing to unpack ..." } # @FUNCTION: kernel-2_pkg_postrm # @DESCRIPTION: # Notify the user that after a depclean, there may be sources # left behind that need to be manually cleaned kernel-2_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 echo 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." echo }