/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.194 Revision 1.232
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2009 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.194 2006/10/12 02:58:51 dostrow Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.232 2010/05/02 08:48:16 robbat2 Exp $
4 4
5# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Maintainer: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Maintainer: kernel-misc@gentoo.org
9# 10#
10# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
11 12
12# added functionality: 13# added functionality:
13# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
30# the patchset version for 31# the patchset version for
31# and not use it as a true package revision 32# and not use it as a true package revision
32# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in 33# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in
33# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
34# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
35# K_EXTRAEWARN - same as K_EXTRAEINFO except ewarn's instead of einfo's 37# K_EXTRAEWARN - same as K_EXTRAEINFO except using ewarn instead of einfo
36# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
37# 39#
38# K_DEFCONFIG - Allow specifying a different defconfig target. 40# K_DEFCONFIG - Allow specifying a different defconfig target.
39# If length zero, defaults to "defconfig". 41# If length zero, defaults to "defconfig".
40# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any 42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
41# combination of "base" and "extras" 43# combination of "base" and "extras"
42# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply. 44# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply.
43# A value of "5" would apply genpatches-2.6.12-5 to 45# A value of "5" would apply genpatches-2.6.12-5 to
44# my-sources-2.6.12.ebuild 46# my-sources-2.6.12.ebuild
47# K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security
48# K_DEBLOB_AVAILABLE - A value of "0" will disable all of the optional deblob
49# code. If empty, will be set to "1" if deblobbing is
50# possible. Test ONLY for "1".
51# K_PREDEBLOBBED - This kernel was already deblobbed elsewhere.
52# If false, either optional deblobbing will be available
53# or the license will note the inclusion of freedist
54# code.
45 55
46# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 56# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
47# can be supported by the headers ebuild 57# can be supported by the headers ebuild
48 58
49# UNIPATCH_LIST - space delimetered list of patches to be applied to the 59# UNIPATCH_LIST - space delimetered list of patches to be applied to the
69if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 79if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
70 export CTARGET=${CATEGORY/cross-} 80 export CTARGET=${CATEGORY/cross-}
71fi 81fi
72 82
73HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}" 83HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
84[[ -z ${LICENSE} ]] && \
74LICENSE="GPL-2" 85 LICENSE="GPL-2"
86
87# This is the latest KV_PATCH of the deblob tool available from the
88# libre-sources upstream.
89[[ -z ${DEBLOB_MAX_VERSION} ]] && DEBLOB_MAX_VERSION=33
75 90
76# No need to run scanelf/strip on kernel sources/headers (bug #134453). 91# No need to run scanelf/strip on kernel sources/headers (bug #134453).
77RESTRICT="binchecks strip" 92RESTRICT="binchecks strip"
78 93
79# set LINUX_HOSTCFLAGS if not already set 94# set LINUX_HOSTCFLAGS if not already set
84#============================================================== 99#==============================================================
85# this function exists only to help debug kernel-2.eclass 100# this function exists only to help debug kernel-2.eclass
86# if you are adding new functionality in, put a call to it 101# if you are adding new functionality in, put a call to it
87# at the start of src_unpack, or during SRC_URI/dep generation. 102# at the start of src_unpack, or during SRC_URI/dep generation.
88debug-print-kernel2-variables() { 103debug-print-kernel2-variables() {
89 debug-print "PVR: ${PVR}" 104 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
90 debug-print "CKV: ${CKV}" 105 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
91 debug-print "OKV: ${OKV}" 106 UNIPATCH_LIST S KERNEL_URI ; do
92 debug-print "KV: ${KV}" 107 debug-print "${v}: ${!v}"
93 debug-print "KV_FULL: ${KV_FULL}" 108 done
94 debug-print "RELEASETYPE: ${RELEASETYPE}"
95 debug-print "RELEASE: ${RELEASE}"
96 debug-print "UNIPATCH_LIST_DEFAULT: ${UNIPATCH_LIST_DEFAULT} "
97 debug-print "UNIPATCH_LIST_GENPATCHES: ${UNIPATCH_LIST_GENPATCHES} "
98 debug-print "UNIPATCH_LIST: ${UNIPATCH_LIST}"
99 debug-print "S: ${S}"
100 debug-print "KERNEL_URI: ${KERNEL_URI}"
101} 109}
102 110
103#Eclass functions only from here onwards ... 111#Eclass functions only from here onwards ...
104#============================================================== 112#==============================================================
105handle_genpatches() { 113handle_genpatches() {
106 local tarball 114 local tarball
107 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 115 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
108 116
109 for i in ${K_WANT_GENPATCHES} ; do 117 for i in ${K_WANT_GENPATCHES} ; do
110 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 118 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
111 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 119 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
112 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 120 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
240 248
241 handle_genpatches 249 handle_genpatches
242} 250}
243 251
244kernel_is() { 252kernel_is() {
253 # ALL of these should be set before we can safely continue this function.
254 # some of the sources have in the past had only one set.
255 local v n=0
256 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
245 [[ -z ${OKV} ]] && detect_version 257 [[ $n -eq 1 ]] && detect_version
258 unset v n
259
260 # Now we can continue
246 local operator test value x=0 y=0 z=0 261 local operator test value x=0 y=0 z=0
247 262
248 case ${1} in 263 case ${1} in
249 lt) operator="-lt"; shift;; 264 lt) operator="-lt"; shift;;
250 gt) operator="-gt"; shift;; 265 gt) operator="-gt"; shift;;
284# Capture the sources type and set DEPENDs 299# Capture the sources type and set DEPENDs
285if [[ ${ETYPE} == sources ]]; then 300if [[ ${ETYPE} == sources ]]; then
286 DEPEND="!build? ( sys-apps/sed 301 DEPEND="!build? ( sys-apps/sed
287 >=sys-devel/binutils-2.11.90.0.31 )" 302 >=sys-devel/binutils-2.11.90.0.31 )"
288 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 303 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
289 sys-devel/make ) 304 sys-devel/make )"
290 virtual/dev-manager" 305 PDEPEND="!build? ( virtual/dev-manager )"
291 306
292 PROVIDE="virtual/linux-sources" 307 PROVIDE="virtual/linux-sources"
293 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 308 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
294 309
295 SLOT="${PVR}" 310 SLOT="${PVR}"
296 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 311 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
297 IUSE="symlink build" 312 IUSE="symlink build"
313
314 # Bug #266157, deblob for libre support
315 if [[ -z ${K_PREDEBLOBBED} ]] ; then
316 if [[ -z ${K_DEBLOB_AVAILABLE} ]] ; then
317 kernel_is ge 2 6 27 && \
318 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
319 K_DEBLOB_AVAILABLE=1
320 fi
321 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
322 IUSE="${IUSE} deblob"
323 # Reflect that kernels contain firmware blobs unless otherwise
324 # stripped
325 LICENSE="${LICENSE} !deblob? ( freedist )"
326
327 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
328 DEBLOB_A="deblob-${DEBLOB_PV}"
329 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
330 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
331
332 KERNEL_URI="${KERNEL_URI}
333 deblob? (
334 ${DEBLOB_HOMEPAGE}/download/releases/LATEST-${DEBLOB_PV}.N/${DEBLOB_A}
335 )"
336 else
337 # We have no way to deblob older kernels, so just mark them as
338 # tainted with non-libre materials.
339 LICENSE="${LICENSE} freedist"
340 fi
341 fi
342
298elif [[ ${ETYPE} == headers ]]; then 343elif [[ ${ETYPE} == headers ]]; then
299 DESCRIPTION="Linux system headers" 344 DESCRIPTION="Linux system headers"
300 [[ "${PN}" == 'linux-headers' ]] && IUSE="gcc64"
301 345
302 # Since we should NOT honour KBUILD_OUTPUT in headers 346 # Since we should NOT honour KBUILD_OUTPUT in headers
303 # lets unset it here. 347 # lets unset it here.
304 unset KBUILD_OUTPUT 348 unset KBUILD_OUTPUT
305 349
373 || die "make include/linux/version.h failed" 417 || die "make include/linux/version.h failed"
374 rm -f .config >/dev/null 418 rm -f .config >/dev/null
375} 419}
376 420
377universal_unpack() { 421universal_unpack() {
378 cd ${WORKDIR} 422 cd "${WORKDIR}"
379 unpack linux-${OKV}.tar.bz2 423 unpack linux-${OKV}.tar.bz2
380 if [[ -d "linux" ]]; then 424 if [[ -d "linux" ]]; then
381 mv linux linux-${KV_FULL} \ 425 mv linux linux-${KV_FULL} \
382 || die "Unable to move source tree to ${KV_FULL}." 426 || die "Unable to move source tree to ${KV_FULL}."
383 elif [[ "${OKV}" != "${KV_FULL}" ]]; then 427 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
388 432
389 # remove all backup files 433 # remove all backup files
390 find . -iname "*~" -exec rm {} \; 2> /dev/null 434 find . -iname "*~" -exec rm {} \; 2> /dev/null
391 435
392 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox 436 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
437 # only do this for kernel < 2.6.27 since this file does not exist in later
438 # kernels
439 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
440 then
393 sed -i \ 441 sed -i \
394 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 442 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
395 "${S}"/arch/ppc/Makefile 443 "${S}"/arch/ppc/Makefile
444 else
445 sed -i \
446 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
447 "${S}"/arch/powerpc/Makefile
448 fi
396} 449}
397 450
398unpack_set_extraversion() { 451unpack_set_extraversion() {
399 cd "${S}" 452 cd "${S}"
400 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 453 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
478 531
479# install functions 532# install functions
480#============================================================== 533#==============================================================
481install_universal() { 534install_universal() {
482 #fix silly permissions in tarball 535 #fix silly permissions in tarball
483 cd ${WORKDIR} 536 cd "${WORKDIR}"
484 chown -R root:0 * 537 chown -R root:0 * >& /dev/null
485 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
486 cd ${OLDPWD} 539 cd ${OLDPWD}
487} 540}
488 541
489install_headers() { 542install_headers() {
543 local ddir=$(kernel_header_destdir)
544
490 # 2.6.18 introduces headers_install which means we dont need any 545 # 2.6.18 introduces headers_install which means we dont need any
491 # of this crap anymore :D 546 # of this crap anymore :D
492 if kernel_is ge 2 6 18 ; then 547 if kernel_is ge 2 6 18 ; then
493 env_setup_xmakeopts 548 env_setup_xmakeopts
494 emake headers_install INSTALL_HDR_PATH="${D}"/usr ${xmakeopts} || die 549 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
550
551 # let other packages install some of these headers
552 rm -rf "${D}"/${ddir}/sound #alsa-headers
553 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
495 return 0 554 return 0
496 fi 555 fi
497 556
498 local ddir=$(kernel_header_destdir) 557 # Do not use "linux/*" as that can cause problems with very long
499 558 # $S values where the cmdline to cp is too long
500 cd "${S}" 559 cd "${S}"
501 dodir ${ddir}/linux 560 dodir ${ddir}/linux
502 cp -pPR "${S}"/include/linux/* ${D}/${ddir}/linux 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
503 rm -rf ${D}/${ddir}/linux/modules 562 rm -rf "${D}"/${ddir}/linux/modules
504 563
505 # Handle multilib headers and crap 564 # Handle multilib headers and crap
506 local multi_dirs="" multi_defs="" 565 local multi_dirs="" multi_defs=""
507 case $(tc-arch-kernel) in 566 case $(tc-arch-kernel) in
508 sparc64) 567 sparc64)
527 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch 586 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
528 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc 587 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
529 ;; 588 ;;
530 powerpc) 589 powerpc)
531 dodir ${ddir}/asm 590 dodir ${ddir}/asm
532 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm 591 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
533 if [[ -e "${S}"/include/asm-ppc ]] ; then 592 if [[ -e "${S}"/include/asm-ppc ]] ; then
534 dodir ${ddir}/asm-ppc 593 dodir ${ddir}/asm-ppc
535 cp -pPR "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc 594 cp -pPR "${S}"/include/asm-ppc/* "${D}"/${ddir}/asm-ppc
536 fi 595 fi
537 ;; 596 ;;
538 *) 597 *)
539 dodir ${ddir}/asm 598 dodir ${ddir}/asm
540 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm 599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
541 ;; 600 ;;
542 esac 601 esac
543 if [[ -n ${multi_dirs} ]] ; then 602 if [[ -n ${multi_dirs} ]] ; then
544 local d ml_inc="" 603 local d ml_inc=""
545 for d in ${multi_dirs} ; do 604 for d in ${multi_dirs} ; do
546 dodir ${ddir}/asm-${d} 605 dodir ${ddir}/asm-${d}
547 cp -pPR "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed" 606 cp -pPR "${S}"/include/asm-${d}/* "${D}"/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
548 607
549 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}" 608 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
550 multi_defs=${multi_defs#* } 609 multi_defs=${multi_defs#* }
551 done 610 done
552 create_ml_includes ${ddir}/asm ${ml_inc} 611 create_ml_includes ${ddir}/asm ${ml_inc}
553 fi 612 fi
554 613
555 if kernel_is 2 6; then 614 if kernel_is 2 6; then
556 dodir ${ddir}/asm-generic 615 dodir ${ddir}/asm-generic
557 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
558 fi 617 fi
559 618
560 # clean up 619 # clean up
561 find "${D}" -name '*.orig' -exec rm -f {} \; 620 find "${D}" -name '*.orig' -exec rm -f {} \;
562 621
586 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 645 [[ -f ${FILESDIR}/../ChangeLog ]] && \
587 echo "Please check the ebuild ChangeLog for more details." \ 646 echo "Please check the ebuild ChangeLog for more details." \
588 > "${S}"/patches.txt 647 > "${S}"/patches.txt
589 fi 648 fi
590 649
591 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
592} 651}
593 652
594# pkg_preinst functions 653# pkg_preinst functions
595#============================================================== 654#==============================================================
596preinst_headers() { 655preinst_headers() {
605 local MAKELINK=0 664 local MAKELINK=0
606 665
607 # if we have USE=symlink, then force K_SYMLINK=1 666 # if we have USE=symlink, then force K_SYMLINK=1
608 use symlink && K_SYMLINK=1 667 use symlink && K_SYMLINK=1
609 668
669 # if we're using a deblobbed kernel, it's not supported
670 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
671 use deblob && \
672 K_SECURITY_UNSUPPORTED=deblob
673
610 # if we are to forcably symlink, delete it if it already exists first. 674 # if we are to forcably symlink, delete it if it already exists first.
611 if [[ ${K_SYMLINK} > 0 ]]; then 675 if [[ ${K_SYMLINK} > 0 ]]; then
612 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
613 MAKELINK=1 677 MAKELINK=1
614 fi 678 fi
615 679
616 # if the link doesnt exist, lets create it 680 # if the link doesnt exist, lets create it
617 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
618 682
619 if [[ ${MAKELINK} == 1 ]]; then 683 if [[ ${MAKELINK} == 1 ]]; then
620 cd ${ROOT}usr/src 684 cd "${ROOT}"usr/src
621 ln -sf linux-${KV_FULL} linux 685 ln -sf linux-${KV_FULL} linux
622 cd ${OLDPWD} 686 cd ${OLDPWD}
623 fi 687 fi
624 688
625 # Don't forget to make directory for sysfs 689 # Don't forget to make directory for sysfs
626 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
627 691
628 echo 692 echo
629 einfo "After installing a new kernel of any version, it is important"
630 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
631 einfo "created (X.Y is the first 2 parts of your new kernel version)"
632 echo
633 einfo "For example, this kernel will require:"
634 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
635 echo
636 einfo "If you are upgrading from a previous kernel, you may be interested" 693 elog "If you are upgrading from a previous kernel, you may be interested"
637 einfo "in the following documents:" 694 elog "in the following document:"
638 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 695 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
639 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
640 if kernel_is ge 2 6 13; then
641 ewarn "As of 2.6.13 the support for devfs has been removed."
642 ewarn "You will be required to either manage a static /dev"
643 ewarn "or to ensure that udev is starting on boot."
644 fi
645 echo 696 echo
646 697
647 # if K_EXTRAEINFO is set then lets display it now 698 # if K_EXTRAEINFO is set then lets display it now
648 if [[ -n ${K_EXTRAEINFO} ]]; then 699 if [[ -n ${K_EXTRAEINFO} ]]; then
649 echo ${K_EXTRAEINFO} | fmt | 700 echo ${K_EXTRAEINFO} | fmt |
650 while read -s ELINE; do einfo "${ELINE}"; done 701 while read -s ELINE; do einfo "${ELINE}"; done
651 fi 702 fi
652 703
704 # if K_EXTRAELOG is set then lets display it now
705 if [[ -n ${K_EXTRAELOG} ]]; then
706 echo ${K_EXTRAELOG} | fmt |
707 while read -s ELINE; do elog "${ELINE}"; done
708 fi
709
653 # if K_EXTRAEWARN is set then lets display it now 710 # if K_EXTRAEWARN is set then lets display it now
654 if [[ -n ${K_EXTRAEWARN} ]]; then 711 if [[ -n ${K_EXTRAEWARN} ]]; then
655 echo ${K_EXTRAEWARN} | fmt | 712 echo ${K_EXTRAEWARN} | fmt |
656 while read -s ELINE; do ewarn "${ELINE}"; done 713 while read -s ELINE; do ewarn "${ELINE}"; done
657 fi 714 fi
715
716 # optionally display security unsupported message
717 # Start with why
718 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
719 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security"
720 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
721 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
722 fi
723 # And now the general message.
724 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
725 ewarn "This means that it is likely to be vulnerable to recent security issues."
726 ewarn "For specific information on why this kernel is unsupported, please read:"
727 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
728 fi
729
730 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
731 KV_MAJOR=$(get_version_component_range 1 ${OKV})
732 KV_MINOR=$(get_version_component_range 2 ${OKV})
733 KV_PATCH=$(get_version_component_range 3 ${OKV})
734 if [[ "$(tc-arch)" = "sparc" ]] \
735 && [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
736 then
737 echo
738 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
739 elog "you now need to do"
740 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
741 elog "instead of just"
742 elog " make"
743 elog "to compile the kernel. For more information please browse to"
744 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
745 echo
746 fi
658} 747}
659 748
660postinst_headers() { 749postinst_headers() {
661 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 750 elog "Kernel headers are usually only used when recompiling your system libc, as"
662 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 751 elog "such, following the installation of newer headers, it is advised that you"
663 einfo "emerge glibc" 752 elog "re-merge your system libc."
664 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 753 elog "Failure to do so will cause your system libc to not make use of newer"
665 einfo "headers." 754 elog "features present in the updated kernel headers."
666} 755}
667 756
668# pkg_setup functions 757# pkg_setup functions
669#============================================================== 758#==============================================================
670setup_headers() { 759setup_headers() {
684 773
685# unipatch 774# unipatch
686#============================================================== 775#==============================================================
687unipatch() { 776unipatch() {
688 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 777 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
689 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
690 779
691 # set to a standard locale to ensure sorts are ordered properly. 780 # set to a standard locale to ensure sorts are ordered properly.
692 myLC_ALL="${LC_ALL}" 781 myLC_ALL="${LC_ALL}"
693 myLANG="${LANG}" 782 myLANG="${LANG}"
694 LC_ALL="C" 783 LC_ALL="C"
696 785
697 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
698 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
699 788
700 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
701 shopt -s extglob 791 shopt -s extglob
702 792
703 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 793 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
704 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
705 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
707 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
708 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
709 799
710 #unpack any passed tarballs 800 #unpack any passed tarballs
711 for i in ${UNIPATCH_LIST}; do 801 for i in ${UNIPATCH_LIST}; do
712 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
713 extention=${i/*./}
714 extention=${extention/:*/}
715 case ${extention} in
716 tbz2) PIPE_CMD="tar -xvjf";;
717 bz2) PIPE_CMD="tar -xvjf";;
718 tgz) PIPE_CMD="tar -xvzf";;
719 gz) PIPE_CMD="tar -xvzf";;
720 *) eerror "Unrecognized tarball compression"
721 die "Unrecognized tarball compression";;
722 esac
723
724 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
725 unset z 804 unset z
726 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
727 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
728 do z="${z}0"; 807 do z="${z}0";
729 done 808 done
730 PATCH_ORDER="${z}${STRICT_COUNT}" 809 PATCH_ORDER="${z}${STRICT_COUNT}"
731 810
732 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 811 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
733 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 812 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
813 unpack ${i##*/}
814 popd >/dev/null
734 else 815 else
735 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
736 fi 819 fi
737 820
738 if [ $? == 0 ]; then
739 einfo "${i/*\//} unpacked"
740 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 821 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
741 else
742 eerror "Failed to unpack ${i/:*/}"
743 die "unable to unpack patch tarball"
744 fi
745 else 822 else
746 extention=${i/*./} 823 extention=${i/*./}
747 extention=${extention/:*/} 824 extention=${extention/:*/}
748 PIPE_CMD="" 825 PIPE_CMD=""
749 case ${extention} in 826 case ${extention} in
792 KPATCH_DIR="" 869 KPATCH_DIR=""
793 for i in $(find ${x} -type d | sort -n); do 870 for i in $(find ${x} -type d | sort -n); do
794 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
795 done 872 done
796 873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
877 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
878 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
879 echo
880 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
881 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
882 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
883 echo
884 fi
885 fi
886
797 #so now lets get rid of the patchno's we want to exclude 887 #so now lets get rid of the patchno's we want to exclude
798 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
799 for i in ${UNIPATCH_DROP}; do 889 for i in ${UNIPATCH_DROP}; do
800 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
801 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done 891 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
814 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
815 905
816 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
817 while [ ${PATCH_DEPTH} -lt 5 ]; do 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
818 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
819 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 909 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
820 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
821 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 911 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
822 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
823 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
824 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
825 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 915 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
826 eend 0 916 eend 0
827 rm ${STDERR_T} 917 rm ${STDERR_T}
828 break 918 break
829 else 919 else
830 eend 1 920 eend 1
848 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite, 938 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
849 # which is why I'm not taking too much time over this. 939 # which is why I'm not taking too much time over this.
850 local tmp 940 local tmp
851 for i in ${UNIPATCH_DOCS}; do 941 for i in ${UNIPATCH_DOCS}; do
852 tmp="${tmp} ${i//*\/}" 942 tmp="${tmp} ${i//*\/}"
853 cp -f ${i} ${T}/ 943 cp -f ${i} "${T}"/
854 done 944 done
855 UNIPATCH_DOCS="${tmp}" 945 UNIPATCH_DOCS="${tmp}"
856 946
857 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
858 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
859 949
860 LC_ALL="${myLC_ALL}" 950 LC_ALL="${myLC_ALL}"
861 LANG="${myLANG}" 951 LANG="${myLANG}"
952 eval ${extglob_bak}
862} 953}
863 954
864# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
865# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
866# pulled from linux-info 957# pulled from linux-info
978 return 0 1069 return 0
979} 1070}
980 1071
981headers___fix() { 1072headers___fix() {
982 # Voodoo to partially fix broken upstream headers. 1073 # Voodoo to partially fix broken upstream headers.
983 # Issues with this function should go to toolchain. 1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
984 sed -i \ 1075 sed -i \
985 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
986 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
987 -e "s/ inline / __inline__ /g" \ 1078 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1079 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1080 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
988 "$@" 1081 "$@"
989} 1082}
990 1083
991# common functions 1084# common functions
992#============================================================== 1085#==============================================================
1000 debug-print "Doing premake" 1093 debug-print "Doing premake"
1001 1094
1002 # allow ebuilds to massage the source tree after patching but before 1095 # allow ebuilds to massage the source tree after patching but before
1003 # we run misc `make` functions below 1096 # we run misc `make` functions below
1004 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake 1097 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1098
1099 debug-print "Doing epatch_user"
1100 epatch_user
1005 1101
1006 debug-print "Doing unpack_set_extraversion" 1102 debug-print "Doing unpack_set_extraversion"
1007 1103
1008 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1104 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1009 unpack_fix_install_path 1105 unpack_fix_install_path
1018 # unpack_2_6 should now be 2.6.17 safe anyways 1114 # unpack_2_6 should now be 2.6.17 safe anyways
1019 if [[ ${ETYPE} == headers ]]; then 1115 if [[ ${ETYPE} == headers ]]; then
1020 kernel_is 2 4 && unpack_2_4 1116 kernel_is 2 4 && unpack_2_4
1021 kernel_is 2 6 && unpack_2_6 1117 kernel_is 2 6 && unpack_2_6
1022 fi 1118 fi
1119
1120 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1121 cp "${DISTDIR}/${DEBLOB_A}" "${T}"
1122 chmod +x "${T}/${DEBLOB_A}"
1123 fi
1023} 1124}
1024 1125
1025kernel-2_src_compile() { 1126kernel-2_src_compile() {
1026 cd "${S}" 1127 cd "${S}"
1027 [[ ${ETYPE} == headers ]] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
1129
1130 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1131 echo ">>> Running deblob script ..."
1132 sh "${T}/${DEBLOB_A}" --force || \
1133 die "Deblob script failed to run!!!"
1134 fi
1028} 1135}
1029 1136
1030kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
1031 [[ ${ETYPE} == headers ]] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
1032} 1139}

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