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Gentoo's Bugzilla – Attachment 215033 Details for
Bug 266157
sys-kernel/libre-sources ebuild request
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Full kernel-2 eclass adding deblob use flag
kernel-2.eclass (text/plain), 35.18 KB, created by
Nick White
on 2010-01-03 15:35:55 UTC
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Description:
Full kernel-2 eclass adding deblob use flag
Filename:
MIME Type:
Creator:
Nick White
Created:
2010-01-03 15:35:55 UTC
Size:
35.18 KB
patch
obsolete
># Copyright 1999-2009 Gentoo Foundation ># Distributed under the terms of the GNU General Public License v2 ># $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.224 2009/12/13 18:56:49 mpagano Exp $ > ># Description: kernel.eclass rewrite for a clean base regarding the 2.6 ># series of kernel with back-compatibility for 2.4 ># ># Original author: John Mylchreest <johnm@gentoo.org> ># Maintainer: kernel-misc@gentoo.org ># ># Please direct your bugs to the current eclass maintainer :) > ># added functionality: ># unipatch - a flexible, singular method to extract, add and remove patches. > ># A Couple of env vars are available to effect usage of this eclass ># These are as follows: ># ># K_USEPV - 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 ># K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be ># automatically set within the kernel Makefile ># K_NOUSENAME - if this is set then EXTRAVERSION will not include the ># first part of ${PN} in EXTRAVERSION ># K_NOUSEPR - if this is set then EXTRAVERSION will not include the ># anything based on ${PR}. ># K_PREPATCHED - 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 ># K_EXTRAEINFO - this is a new-line seperated list of einfo displays in ># postinst and can be used to carry additional postinst ># messages ># K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo ># K_EXTRAEWARN - same as K_EXTRAEINFO except using ewarn instead of einfo ># K_SYMLINK - if this is set, then forcably create symlink anyway ># ># K_DEFCONFIG - Allow specifying a different defconfig target. ># If length zero, defaults to "defconfig". ># K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any ># combination of "base" and "extras" ># K_GENPATCHES_VER - 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 ># K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security > ># H_SUPPORTEDARCH - this should be a space separated list of ARCH's which ># can be supported by the headers ebuild > ># UNIPATCH_LIST - space delimetered list of patches to be applied to the ># kernel ># UNIPATCH_EXCLUDE - an addition var to support exlusion based completely ># on "<passedstring>*" and not "<passedno#>_*" ># - this should _NOT_ be used from the ebuild as this is ># reserved for end users passing excludes from the cli ># UNIPATCH_DOCS - space delimemeted list of docs to be installed to ># the doc dir ># UNIPATCH_STRICTORDER - if this is set places patches into directories of ># order, so they are applied in the order passed > >inherit eutils toolchain-funcs versionator multilib >EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst > ># Added by Daniel Ostrow <dostrow@gentoo.org> ># 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="http://www.kernel.org/ http://www.gentoo.org/ ${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 >[[ -z ${LINUX_HOSTCFLAGS} ]] && \ > LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" > ># debugging functions >#============================================================== ># 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() { > debug-print "PVR: ${PVR}" > debug-print "CKV: ${CKV}" > debug-print "OKV: ${OKV}" > debug-print "KV: ${KV}" > debug-print "KV_FULL: ${KV_FULL}" > debug-print "RELEASETYPE: ${RELEASETYPE}" > debug-print "RELEASE: ${RELEASE}" > debug-print "UNIPATCH_LIST_DEFAULT: ${UNIPATCH_LIST_DEFAULT} " > debug-print "UNIPATCH_LIST_GENPATCHES: ${UNIPATCH_LIST_GENPATCHES} " > debug-print "UNIPATCH_LIST: ${UNIPATCH_LIST}" > debug-print "S: ${S}" > debug-print "KERNEL_URI: ${KERNEL_URI}" >} > >#Eclass functions only from here onwards ... >#============================================================== >handle_genpatches() { > local tarball > [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1 > > for i in ${K_WANT_GENPATCHES} ; do > tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" > GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" > UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" > done >} > >detect_version() { > # 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) > > if [[ -n ${KV_FULL} ]]; then > # we will set this for backwards compatibility. > KV=${KV_FULL} > > # we know KV_FULL so lets stop here. but not without resetting S > S=${WORKDIR}/linux-${KV_FULL} > return > fi > > # 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 ${OKV}) > KV_MINOR=$(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- ${OKV}) > fi > KV_PATCH=${KV_PATCH/[-_]*} > > KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" > > RELEASE=${CKV/${OKV}} > RELEASE=${RELEASE/_beta} > RELEASE=${RELEASE/_rc/-rc} > RELEASE=${RELEASE/_pre/-pre} > kernel_is ge 2 6 && 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 ${KV_EXTRA} ]] && EXTRAVERSION=".${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 ${KV_EXTRA} ]]; then > OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" > KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 > mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2" > UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" > 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.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2 > > if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then > OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" > KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 > mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" > UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" > fi > > if [[ ${RELEASETYPE} == -git ]]; then > KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 > mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" > UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" > fi > > if [[ ${RELEASETYPE} == -rc-git ]]; then > OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" > KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2 > mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 > mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" > UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2" > fi > > debug-print-kernel2-variables > > handle_genpatches > > DEBLOB_SCRIPT="deblob-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" > KERNEL_URI="${KERNEL_URI} > deblob? ( > http://www.linux-libre.fsfla.org/pub/linux-libre/releases/LATEST-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.N/${DEBLOB_SCRIPT} )" >} > >kernel_is() { > [[ -z ${OKV} ]] && detect_version > local operator test value x=0 y=0 z=0 > > 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 > > for x in ${@}; do > for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done > value="${value}${x}" > z=$((${z} + 1)) > > case ${z} in > 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; > test="${test}${KV_MAJOR}";; > 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done; > test="${test}${KV_MINOR}";; > 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done; > test="${test}${KV_PATCH}";; > *) die "Error in kernel-2_kernel_is(): Too many parameters.";; > esac > done > > [ ${test} ${operator} ${value} ] && return 0 || return 1 >} > >kernel_is_2_4() { > kernel_is 2 4 >} > >kernel_is_2_6() { > kernel_is 2 6 || kernel_is 2 5 >} > ># Capture the sources type and set DEPENDs >if [[ ${ETYPE} == sources ]]; then > DEPEND="!build? ( sys-apps/sed > >=sys-devel/binutils-2.11.90.0.31 )" > RDEPEND="!build? ( >=sys-libs/ncurses-5.2 > sys-devel/make )" > PDEPEND="!build? ( virtual/dev-manager )" > > PROVIDE="virtual/linux-sources" > kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" > > SLOT="${PVR}" > DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" > IUSE="symlink build deblob" >elif [[ ${ETYPE} == headers ]]; then > DESCRIPTION="Linux system headers" > > # Since we should NOT honour KBUILD_OUTPUT in headers > # lets unset it here. > unset KBUILD_OUTPUT > > if [[ ${CTARGET} = ${CHOST} ]]; then > DEPEND="!virtual/os-headers" > PROVIDE="virtual/os-headers" > SLOT="0" > else > SLOT="${CTARGET}" > fi >else > eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" > die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" >fi > ># Cross-compile support functions >#============================================================== >kernel_header_destdir() { > [[ ${CTARGET} == ${CHOST} ]] \ > && echo /usr/include \ > || echo /usr/${CTARGET}/usr/include >} > >cross_pre_c_headers() { > use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]] >} > >env_setup_xmakeopts() { > # Kernel ARCH != portage ARCH > export KARCH=$(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 >} > ># Unpack functions >#============================================================== >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." >} > >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 ${xmakeopts} 2>/dev/null \ > || die "make include/linux/version.h failed" > rm -f .config >/dev/null >} > >universal_unpack() { > cd "${WORKDIR}" > unpack linux-${OKV}.tar.bz2 > if [[ -d "linux" ]]; then > mv linux linux-${KV_FULL} \ > || die "Unable to move source tree to ${KV_FULL}." > elif [[ "${OKV}" != "${KV_FULL}" ]]; then > mv linux-${OKV} 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 > > # 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 [[ ${KV_MAJOR}.${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 >} > >unpack_set_extraversion() { > cd "${S}" > sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile > cd "${OLDPWD}" >} > ># Should be done after patches have been applied ># Otherwise patches that modify the same area of Makefile will fail >unpack_fix_install_path() { > cd "${S}" > sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile >} > ># Compile Functions >#============================================================== >compile_headers() { > env_setup_xmakeopts > > # if we couldnt obtain HOSTCFLAGS from the Makefile, > # then set it to something sane > local HOSTCFLAGS=$(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 ${ROOT}/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 [[ $(KV_to_int ${KV}) -ge $(KV_to_int 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 > 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 >} > >compile_headers_tweak_config() { > # some targets can be very very picky, so let's finesse the > # .config based upon any info we may have > case ${CTARGET} in > sh*) > sed -i '/CONFIG_CPU_SH/d' .config > echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config > return 0;; > esac > > # no changes, so lets do nothing > return 1 >} > ># install functions >#============================================================== >install_universal() { > #fix silly permissions in tarball > cd "${WORKDIR}" > chown -R root:0 * >& /dev/null > chmod -R a+r-w+X,u+w * > cd ${OLDPWD} >} > >install_headers() { > local ddir=$(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="${D}"/${ddir}/.. ${xmakeopts} || die > > # let other packages install some of these headers > rm -rf "${D}"/${ddir}/sound #alsa-headers > rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc... > return 0 > fi > > # Do not use "linux/*" as that can cause problems with very long > # $S values where the cmdline to cp is too long > cd "${S}" > dodir ${ddir}/linux > cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die > rm -rf "${D}"/${ddir}/linux/modules > > # Handle multilib headers and crap > local multi_dirs="" multi_defs="" > case $(tc-arch-kernel) in > sparc64) > multi_dirs="sparc sparc64" > multi_defs="!__arch64__ __arch64__" > ;; > x86_64) > multi_dirs="i386 x86_64" > multi_defs="__i386__ __x86_64__" > ;; > ppc64) > multi_dirs="ppc ppc64" > multi_defs="!__powerpc64__ __powerpc64__" > ;; > s390x) > multi_dirs="s390 s390x" > multi_defs="!__s390x__ __s390x__" > ;; > arm) > dodir ${ddir}/asm > cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm > [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch > [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc > ;; > powerpc) > dodir ${ddir}/asm > cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm > if [[ -e "${S}"/include/asm-ppc ]] ; then > dodir ${ddir}/asm-ppc > cp -pPR "${S}"/include/asm-ppc/* "${D}"/${ddir}/asm-ppc > fi > ;; > *) > dodir ${ddir}/asm > cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm > ;; > esac > if [[ -n ${multi_dirs} ]] ; then > local d ml_inc="" > for d in ${multi_dirs} ; do > dodir ${ddir}/asm-${d} > cp -pPR "${S}"/include/asm-${d}/* "${D}"/${ddir}/asm-${d}/ || die "cp asm-${d} failed" > > ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}" > multi_defs=${multi_defs#* } > done > create_ml_includes ${ddir}/asm ${ml_inc} > fi > > if kernel_is 2 6; then > dodir ${ddir}/asm-generic > cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic > fi > > # clean up > find "${D}" -name '*.orig' -exec rm -f {} \; > > cd ${OLDPWD} >} > >install_sources() { > local file > > cd "${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 ${WORKDIR}/linux* "${D}"/usr/src >} > ># pkg_preinst functions >#============================================================== >preinst_headers() { > local ddir=$(kernel_header_destdir) > [[ -L ${ddir}/linux ]] && rm ${ddir}/linux > [[ -L ${ddir}/asm ]] && rm ${ddir}/asm >} > ># pkg_postinst functions >#============================================================== >postinst_sources() { > local MAKELINK=0 > > # if we have USE=symlink, then force K_SYMLINK=1 > use symlink && K_SYMLINK=1 > > # if we're using a deblobbed kernel, it's not supported > use libre && K_SECURITY_UNSUPPORTED=1 > > # if we are to forcably symlink, delete it if it already exists first. > if [[ ${K_SYMLINK} > 0 ]]; then > [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux > MAKELINK=1 > fi > > # if the link doesnt exist, lets create it > [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 > > if [[ ${MAKELINK} == 1 ]]; then > cd "${ROOT}"usr/src > ln -sf linux-${KV_FULL} linux > cd ${OLDPWD} > fi > > # Don't forget to make directory for sysfs > [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys > > echo > elog "If you are upgrading from a previous kernel, you may be interested" > elog "in the following document:" > elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" > 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 > if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then > echo > ewarn "${PN} is UNSUPPORTED by Gentoo Security." > 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 "http://www.gentoo.org/proj/en/security/kernel.xml" > 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" ]] \ > && [[ ${KV_MAJOR}.${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 >} > >postinst_headers() { > elog "Kernel headers are usually only used when recompiling your system libc, as" > elog "such, following the installation of newer headers, it is advised that you" > elog "re-merge your system libc." > elog "Failure to do so will cause your system libc to not make use of newer" > elog "features present in the updated kernel headers." >} > ># pkg_setup functions >#============================================================== >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 $(tc-arch)" > fi >} > ># unipatch >#============================================================== >unipatch() { > local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE > local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak > > # set to a standard locale to ensure sorts are ordered properly. > myLC_ALL="${LC_ALL}" > myLANG="${LANG}" > LC_ALL="C" > LANG="" > > [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" > [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} > > # We're gonna need it when doing patches with a predefined patchlevel > extglob_bak=$(shopt -p extglob) > shopt -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 ${extention} in > bz2) PIPE_CMD="bzip2 -dc";; > patch) PIPE_CMD="cat";; > diff) PIPE_CMD="cat";; > gz|Z|z) PIPE_CMD="gzip -dc";; > ZIP|zip) PIPE_CMD="unzip -p";; > *) UNIPATCH_DROP="${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}) > else > $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) > fi > fi > fi > done > > #populate KPATCH_DIRS so we know where to look to remove the excludes > x=${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 [[ ${KV_MAJOR}.${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 > > ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" > 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 > 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} > break > else > eend 1 > eerror "Failed to apply patch ${i/*\//}" > eerror "Please attach ${STDERR_T} to any bug you may post." > die "Failed to apply ${i/*\//}" > fi > else > PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) > fi > done > if [ ${PATCH_DEPTH} -eq 5 ]; then > eend 1 > eerror "Please attach ${STDERR_T} to any bug you may post." > die "Unable to dry-run patch." > fi > done > done > > # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which > # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite, > # which is why I'm not taking too much time over this. > local tmp > for i in ${UNIPATCH_DOCS}; do > tmp="${tmp} ${i//*\/}" > cp -f ${i} "${T}"/ > 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}" > eval ${extglob_bak} >} > ># getfilevar accepts 2 vars as follows: ># getfilevar <VARIABLE> <CONFIGFILE> ># pulled from linux-info > >getfilevar() { > local workingdir basefname basedname xarch=$(tc-arch-kernel) > > if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then > echo -e "\n" > eerror "getfilevar requires 2 variables, with the second a valid file." > eerror " getfilevar <VARIABLE> <CONFIGFILE>" > else > workingdir=${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 >} > >detect_arch() { > # This function sets ARCH_URI and ARCH_PATCH > # with the neccessary info for the arch sepecific compatibility > # patchsets. > > 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 >} > ># sparc nastiness >#============================================================== ># This script generates the files in /usr/include/asm for sparc systems ># during installation of sys-kernel/linux-headers. ># Will no longer be needed when full 64 bit support is used on sparc64 ># systems. ># ># Shamefully ripped from Debian ># ---------------------------------------------------------------------- > ># Idea borrowed from RedHat's kernel package > ># This is gonna get replaced by something in multilib.eclass soon... ># --eradicator >generate_sparc_asm() { > local name > > cd $1 || die > mkdir asm > > for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do > name="$(echo $h | tr a-z. A-Z_)" > # common header > echo "/* All asm/ files are generated and point to the corresponding > * file in asm-sparc or asm-sparc64. > */ > >#ifndef __SPARCSTUB__${name}__ >#define __SPARCSTUB__${name}__ >" > asm/${h} > > # common for sparc and sparc64 > if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then > echo "#ifdef __arch64__ >#include <asm-sparc64/$h> >#else >#include <asm-sparc/$h> >#endif >" >> asm/${h} > > # sparc only > elif [ -f asm-sparc/$h ]; then >echo "#ifndef __arch64__ >#include <asm-sparc/$h> >#endif >" >> asm/${h} > > # sparc64 only > else >echo "#ifdef __arch64__ >#include <asm-sparc64/$h> >#endif >" >> asm/${h} > fi > > # common footer > echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h} > done > return 0 >} > >headers___fix() { > # Voodoo to partially fix broken upstream headers. > # note: do not put inline/asm/volatile together (breaks "inline asm volatile") > 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" \ > "$@" >} > ># common functions >#============================================================== >kernel-2_src_unpack() { > universal_unpack > debug-print "Doing unipatch" > > [[ -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 > > debug-print "Doing epatch_user" > epatch_user > > 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 [[ ${ETYPE} == headers ]]; then > kernel_is 2 4 && unpack_2_4 > kernel_is 2 6 && unpack_2_6 > fi > > if use deblob ; then > chmod +x "${DISTDIR}/${DEBLOB_SCRIPT}" > fi >} > >kernel-2_src_compile() { > cd "${S}" > [[ ${ETYPE} == headers ]] && compile_headers > > if use deblob ; then > echo ">>> Running deblob script ..." > sh "${DISTDIR}/${DEBLOB_SCRIPT}" --force > fi >} > >kernel-2_pkg_preinst() { > [[ ${ETYPE} == headers ]] && preinst_headers >} > >kernel-2_src_install() { > install_universal > [[ ${ETYPE} == headers ]] && install_headers > [[ ${ETYPE} == sources ]] && install_sources >} > >kernel-2_pkg_postinst() { > [[ ${ETYPE} == headers ]] && postinst_headers > [[ ${ETYPE} == sources ]] && postinst_sources >} > >kernel-2_pkg_setup() { > if kernel_is 2 4; then > if [ "$( gcc-major-version )" -eq "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}" > [[ ${ETYPE} == headers ]] && setup_headers > [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." >}
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