/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.189 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 1.189 2006/08/05 18:28:35 vapier 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
55# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 65# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
56# the doc dir 66# the doc dir
57# UNIPATCH_STRICTORDER - if this is set places patches into directories of 67# UNIPATCH_STRICTORDER - if this is set places patches into directories of
58# order, so they are applied in the order passed 68# order, so they are applied in the order passed
59 69
60inherit toolchain-funcs versionator multilib 70inherit eutils toolchain-funcs versionator multilib
61EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst 71EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
62 72
63# Added by Daniel Ostrow <dostrow@gentoo.org> 73# Added by Daniel Ostrow <dostrow@gentoo.org>
64# This is an ugly hack to get around an issue with a 32-bit userland on ppc64. 74# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
65# I will remove it when I come up with something more reasonable. 75# I will remove it when I come up with something more reasonable.
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
421 if kernel_is 2 4; then 474 if kernel_is 2 4; then
422 yes "" | make oldconfig ${xmakeopts} 475 yes "" | make oldconfig ${xmakeopts}
423 echo ">>> make oldconfig complete" 476 echo ">>> make oldconfig complete"
424 make dep ${xmakeopts} 477 make dep ${xmakeopts}
425 elif kernel_is 2 6; then 478 elif kernel_is 2 6; then
479 # 2.6.18 introduces headers_install which means we dont need any
480 # of this crap anymore :D
481 kernel_is ge 2 6 18 && return 0
482
426 # autoconf.h isnt generated unless it already exists. plus, we have 483 # autoconf.h isnt generated unless it already exists. plus, we have
427 # no guarantee that any headers are installed on the system... 484 # no guarantee that any headers are installed on the system...
428 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 485 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
429 || touch include/linux/autoconf.h 486 || touch include/linux/autoconf.h
430 487
431 # if K_DEFCONFIG isn't set, force to "defconfig" 488 # if K_DEFCONFIG isn't set, force to "defconfig"
432 # needed by mips 489 # needed by mips
433 if [[ -z ${K_DEFCONFIG} ]]; then 490 if [[ -z ${K_DEFCONFIG} ]]; then
491 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
492 case ${CTARGET} in
493 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
494 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
495 *) K_DEFCONFIG="defconfig";;
496 esac
497 else
434 K_DEFCONFIG="defconfig" 498 K_DEFCONFIG="defconfig"
499 fi
435 fi 500 fi
436 501
437 # if there arent any installed headers, then there also isnt an asm 502 # if there arent any installed headers, then there also isnt an asm
438 # symlink in /usr/include/, and make defconfig will fail, so we have 503 # symlink in /usr/include/, and make defconfig will fail, so we have
439 # to force an include path with $S. 504 # to force an include path with $S.
466 531
467# install functions 532# install functions
468#============================================================== 533#==============================================================
469install_universal() { 534install_universal() {
470 #fix silly permissions in tarball 535 #fix silly permissions in tarball
471 cd ${WORKDIR} 536 cd "${WORKDIR}"
472 chown -R root:0 * 537 chown -R root:0 * >& /dev/null
473 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
474 cd ${OLDPWD} 539 cd ${OLDPWD}
475} 540}
476 541
477install_headers() { 542install_headers() {
478 local ddir=$(kernel_header_destdir) 543 local ddir=$(kernel_header_destdir)
479 544
545 # 2.6.18 introduces headers_install which means we dont need any
546 # of this crap anymore :D
547 if kernel_is ge 2 6 18 ; then
548 env_setup_xmakeopts
549 emake headers_install INSTALL_HDR_PATH="${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...
554 return 0
555 fi
556
557 # Do not use "linux/*" as that can cause problems with very long
558 # $S values where the cmdline to cp is too long
480 cd "${S}" 559 cd "${S}"
481 dodir ${ddir}/linux 560 dodir ${ddir}/linux
482 cp -pPR "${S}"/include/linux/* ${D}/${ddir}/linux 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
483 rm -rf ${D}/${ddir}/linux/modules 562 rm -rf "${D}"/${ddir}/linux/modules
484 563
485 # Handle multilib headers and crap 564 # Handle multilib headers and crap
486 local multi_dirs="" multi_defs="" 565 local multi_dirs="" multi_defs=""
487 case $(tc-arch-kernel) in 566 case $(tc-arch-kernel) in
488 sparc64) 567 sparc64)
507 [[ ! -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
508 [[ ! -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
509 ;; 588 ;;
510 powerpc) 589 powerpc)
511 dodir ${ddir}/asm 590 dodir ${ddir}/asm
512 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm 591 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
513 if [[ -e "${S}"/include/asm-ppc ]] ; then 592 if [[ -e "${S}"/include/asm-ppc ]] ; then
514 dodir ${ddir}/asm-ppc 593 dodir ${ddir}/asm-ppc
515 cp -pPR "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc 594 cp -pPR "${S}"/include/asm-ppc/* "${D}"/${ddir}/asm-ppc
516 fi 595 fi
517 ;; 596 ;;
518 *) 597 *)
519 dodir ${ddir}/asm 598 dodir ${ddir}/asm
520 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm 599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
521 ;; 600 ;;
522 esac 601 esac
523 if [[ -n ${multi_dirs} ]] ; then 602 if [[ -n ${multi_dirs} ]] ; then
524 local d ml_inc="" 603 local d ml_inc=""
525 for d in ${multi_dirs} ; do 604 for d in ${multi_dirs} ; do
526 dodir ${ddir}/asm-${d} 605 dodir ${ddir}/asm-${d}
527 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"
528 607
529 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}" 608 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
530 multi_defs=${multi_defs#* } 609 multi_defs=${multi_defs#* }
531 done 610 done
532 create_ml_includes ${ddir}/asm ${ml_inc} 611 create_ml_includes ${ddir}/asm ${ml_inc}
533 fi 612 fi
534 613
535 if kernel_is 2 6; then 614 if kernel_is 2 6; then
536 dodir ${ddir}/asm-generic 615 dodir ${ddir}/asm-generic
537 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
538 fi 617 fi
539 618
540 # clean up 619 # clean up
541 find "${D}" -name '*.orig' -exec rm -f {} \; 620 find "${D}" -name '*.orig' -exec rm -f {} \;
542 621
566 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 645 [[ -f ${FILESDIR}/../ChangeLog ]] && \
567 echo "Please check the ebuild ChangeLog for more details." \ 646 echo "Please check the ebuild ChangeLog for more details." \
568 > "${S}"/patches.txt 647 > "${S}"/patches.txt
569 fi 648 fi
570 649
571 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
572} 651}
573 652
574# pkg_preinst functions 653# pkg_preinst functions
575#============================================================== 654#==============================================================
576preinst_headers() { 655preinst_headers() {
585 local MAKELINK=0 664 local MAKELINK=0
586 665
587 # if we have USE=symlink, then force K_SYMLINK=1 666 # if we have USE=symlink, then force K_SYMLINK=1
588 use symlink && K_SYMLINK=1 667 use symlink && K_SYMLINK=1
589 668
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
590 # 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.
591 if [[ ${K_SYMLINK} > 0 ]]; then 675 if [[ ${K_SYMLINK} > 0 ]]; then
592 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
593 MAKELINK=1 677 MAKELINK=1
594 fi 678 fi
595 679
596 # if the link doesnt exist, lets create it 680 # if the link doesnt exist, lets create it
597 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
598 682
599 if [[ ${MAKELINK} == 1 ]]; then 683 if [[ ${MAKELINK} == 1 ]]; then
600 cd ${ROOT}usr/src 684 cd "${ROOT}"usr/src
601 ln -sf linux-${KV_FULL} linux 685 ln -sf linux-${KV_FULL} linux
602 cd ${OLDPWD} 686 cd ${OLDPWD}
603 fi 687 fi
604 688
605 # Don't forget to make directory for sysfs 689 # Don't forget to make directory for sysfs
606 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
607 691
608 echo 692 echo
609 einfo "After installing a new kernel of any version, it is important"
610 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
611 einfo "created (X.Y is the first 2 parts of your new kernel version)"
612 echo
613 einfo "For example, this kernel will require:"
614 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
615 echo
616 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"
617 einfo "in the following documents:" 694 elog "in the following document:"
618 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"
619 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
620 if kernel_is ge 2 6 13; then
621 ewarn "As of 2.6.13 the support for devfs has been removed."
622 ewarn "You will be required to either manage a static /dev"
623 ewarn "or to ensure that udev is starting on boot."
624 fi
625 echo 696 echo
626 697
627 # if K_EXTRAEINFO is set then lets display it now 698 # if K_EXTRAEINFO is set then lets display it now
628 if [[ -n ${K_EXTRAEINFO} ]]; then 699 if [[ -n ${K_EXTRAEINFO} ]]; then
629 echo ${K_EXTRAEINFO} | fmt | 700 echo ${K_EXTRAEINFO} | fmt |
630 while read -s ELINE; do einfo "${ELINE}"; done 701 while read -s ELINE; do einfo "${ELINE}"; done
631 fi 702 fi
632 703
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
633 # if K_EXTRAEWARN is set then lets display it now 710 # if K_EXTRAEWARN is set then lets display it now
634 if [[ -n ${K_EXTRAEWARN} ]]; then 711 if [[ -n ${K_EXTRAEWARN} ]]; then
635 echo ${K_EXTRAEWARN} | fmt | 712 echo ${K_EXTRAEWARN} | fmt |
636 while read -s ELINE; do ewarn "${ELINE}"; done 713 while read -s ELINE; do ewarn "${ELINE}"; done
637 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
638} 747}
639 748
640postinst_headers() { 749postinst_headers() {
641 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"
642 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"
643 einfo "emerge glibc" 752 elog "re-merge your system libc."
644 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"
645 einfo "headers." 754 elog "features present in the updated kernel headers."
646} 755}
647 756
648# pkg_setup functions 757# pkg_setup functions
649#============================================================== 758#==============================================================
650setup_headers() { 759setup_headers() {
664 773
665# unipatch 774# unipatch
666#============================================================== 775#==============================================================
667unipatch() { 776unipatch() {
668 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
669 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
670 779
671 # set to a standard locale to ensure sorts are ordered properly. 780 # set to a standard locale to ensure sorts are ordered properly.
672 myLC_ALL="${LC_ALL}" 781 myLC_ALL="${LC_ALL}"
673 myLANG="${LANG}" 782 myLANG="${LANG}"
674 LC_ALL="C" 783 LC_ALL="C"
676 785
677 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
678 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
679 788
680 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
681 shopt -s extglob 791 shopt -s extglob
682 792
683 # 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
684 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
685 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
687 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
688 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
689 799
690 #unpack any passed tarballs 800 #unpack any passed tarballs
691 for i in ${UNIPATCH_LIST}; do 801 for i in ${UNIPATCH_LIST}; do
692 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
693 extention=${i/*./}
694 extention=${extention/:*/}
695 case ${extention} in
696 tbz2) PIPE_CMD="tar -xvjf";;
697 bz2) PIPE_CMD="tar -xvjf";;
698 tgz) PIPE_CMD="tar -xvzf";;
699 gz) PIPE_CMD="tar -xvzf";;
700 *) eerror "Unrecognized tarball compression"
701 die "Unrecognized tarball compression";;
702 esac
703
704 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
705 unset z 804 unset z
706 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
707 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
708 do z="${z}0"; 807 do z="${z}0";
709 done 808 done
710 PATCH_ORDER="${z}${STRICT_COUNT}" 809 PATCH_ORDER="${z}${STRICT_COUNT}"
711 810
712 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 811 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
713 ${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
714 else 815 else
715 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
716 fi 819 fi
717 820
718 if [ $? == 0 ]; then
719 einfo "${i/*\//} unpacked"
720 [ -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"
721 else
722 eerror "Failed to unpack ${i/:*/}"
723 die "unable to unpack patch tarball"
724 fi
725 else 822 else
726 extention=${i/*./} 823 extention=${i/*./}
727 extention=${extention/:*/} 824 extention=${extention/:*/}
728 PIPE_CMD="" 825 PIPE_CMD=""
729 case ${extention} in 826 case ${extention} in
772 KPATCH_DIR="" 869 KPATCH_DIR=""
773 for i in $(find ${x} -type d | sort -n); do 870 for i in $(find ${x} -type d | sort -n); do
774 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
775 done 872 done
776 873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(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
777 #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
778 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
779 for i in ${UNIPATCH_DROP}; do 889 for i in ${UNIPATCH_DROP}; do
780 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
781 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
794 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
795 905
796 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
797 while [ ${PATCH_DEPTH} -lt 5 ]; do 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
798 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
799 echo "cmd: patch -p${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}
800 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
801 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
802 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
803 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
804 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
805 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
806 eend 0 916 eend 0
807 rm ${STDERR_T} 917 rm ${STDERR_T}
808 break 918 break
809 else 919 else
810 eend 1 920 eend 1
828 # 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,
829 # 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.
830 local tmp 940 local tmp
831 for i in ${UNIPATCH_DOCS}; do 941 for i in ${UNIPATCH_DOCS}; do
832 tmp="${tmp} ${i//*\/}" 942 tmp="${tmp} ${i//*\/}"
833 cp -f ${i} ${T}/ 943 cp -f ${i} "${T}"/
834 done 944 done
835 UNIPATCH_DOCS="${tmp}" 945 UNIPATCH_DOCS="${tmp}"
836 946
837 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
838 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
839 949
840 LC_ALL="${myLC_ALL}" 950 LC_ALL="${myLC_ALL}"
841 LANG="${myLANG}" 951 LANG="${myLANG}"
952 eval ${extglob_bak}
842} 953}
843 954
844# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
845# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
846# pulled from linux-info 957# pulled from linux-info
958 return 0 1069 return 0
959} 1070}
960 1071
961headers___fix() { 1072headers___fix() {
962 # Voodoo to partially fix broken upstream headers. 1073 # Voodoo to partially fix broken upstream headers.
963 # Issues with this function should go to plasmaroo. 1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
964 sed -i \ 1075 sed -i \
965 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
966 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
967 -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" \
968 "$@" 1081 "$@"
969} 1082}
970 1083
971# common functions 1084# common functions
972#============================================================== 1085#==============================================================
980 debug-print "Doing premake" 1093 debug-print "Doing premake"
981 1094
982 # allow ebuilds to massage the source tree after patching but before 1095 # allow ebuilds to massage the source tree after patching but before
983 # we run misc `make` functions below 1096 # we run misc `make` functions below
984 [[ $(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
985 1101
986 debug-print "Doing unpack_set_extraversion" 1102 debug-print "Doing unpack_set_extraversion"
987 1103
988 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1104 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
989 unpack_fix_install_path 1105 unpack_fix_install_path
998 # unpack_2_6 should now be 2.6.17 safe anyways 1114 # unpack_2_6 should now be 2.6.17 safe anyways
999 if [[ ${ETYPE} == headers ]]; then 1115 if [[ ${ETYPE} == headers ]]; then
1000 kernel_is 2 4 && unpack_2_4 1116 kernel_is 2 4 && unpack_2_4
1001 kernel_is 2 6 && unpack_2_6 1117 kernel_is 2 6 && unpack_2_6
1002 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
1003} 1124}
1004 1125
1005kernel-2_src_compile() { 1126kernel-2_src_compile() {
1006 cd "${S}" 1127 cd "${S}"
1007 [[ ${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
1008} 1135}
1009 1136
1010kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
1011 [[ ${ETYPE} == headers ]] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
1012} 1139}
1021 [[ ${ETYPE} == headers ]] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
1022 [[ ${ETYPE} == sources ]] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
1023} 1150}
1024 1151
1025kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
1153 if kernel_is 2 4; then
1154 if [ "$( gcc-major-version )" -eq "4" ] ; then
1155 echo
1156 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1157 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1158 ewarn "newer kernel that supports gcc-4."
1159 echo
1160 ewarn "Also be aware that bugreports about gcc-4 not working"
1161 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1162 echo
1163 epause 10
1164 fi
1165 fi
1166
1026 ABI="${KERNEL_ABI}" 1167 ABI="${KERNEL_ABI}"
1027 [[ ${ETYPE} == headers ]] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
1028 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
1029} 1170}

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