/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.165 Revision 1.216
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2005 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 1.165 2006/03/18 18:38:11 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.216 2008/11/13 23:50:55 mpagano 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
45 48
46# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 49# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
47# can be supported by the headers ebuild 50# can be supported by the headers ebuild
48 51
49# UNIPATCH_LIST - space delimetered list of patches to be applied to the 52# UNIPATCH_LIST - space delimetered list of patches to be applied to the
55# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 58# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
56# the doc dir 59# the doc dir
57# UNIPATCH_STRICTORDER - if this is set places patches into directories of 60# UNIPATCH_STRICTORDER - if this is set places patches into directories of
58# order, so they are applied in the order passed 61# order, so they are applied in the order passed
59 62
60inherit toolchain-funcs versionator multilib 63inherit eutils toolchain-funcs versionator multilib
61EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst 64EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
62 65
63# Added by Daniel Ostrow <dostrow@gentoo.org> 66# 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. 67# 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. 68# I will remove it when I come up with something more reasonable.
66[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 69[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
67 70
68export CTARGET=${CTARGET:-${CHOST}} 71export CTARGET=${CTARGET:-${CHOST}}
69if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
70 export CTARGET=${CATEGORY/cross-} 73 export CTARGET=${CATEGORY/cross-}
71fi 74fi
72 75
73HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
74LICENSE="GPL-2" 77LICENSE="GPL-2"
78
79# No need to run scanelf/strip on kernel sources/headers (bug #134453).
80RESTRICT="binchecks strip"
75 81
76# set LINUX_HOSTCFLAGS if not already set 82# set LINUX_HOSTCFLAGS if not already set
77[[ -z ${LINUX_HOSTCFLAGS} ]] && \ 83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
78 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 84 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
79 85
279} 285}
280 286
281# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
282if [[ ${ETYPE} == sources ]]; then 288if [[ ${ETYPE} == sources ]]; then
283 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
284 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
285 doc? ( app-text/docbook-sgml-utils
286 app-text/xmlto )"
287 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
288 sys-devel/make ) 292 sys-devel/make )
289 virtual/dev-manager" 293 virtual/dev-manager"
290 294
291 PROVIDE="virtual/linux-sources" 295 PROVIDE="virtual/linux-sources"
292 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
293 297
294 SLOT="${PVR}" 298 SLOT="${PVR}"
295 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
296 IUSE="symlink build doc" 300 IUSE="symlink build"
297elif [[ ${ETYPE} == headers ]]; then 301elif [[ ${ETYPE} == headers ]]; then
298 DESCRIPTION="Linux system headers" 302 DESCRIPTION="Linux system headers"
299 IUSE="" 303
304 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here.
306 unset KBUILD_OUTPUT
300 307
301 if [[ ${CTARGET} = ${CHOST} ]]; then 308 if [[ ${CTARGET} = ${CHOST} ]]; then
302 DEPEND="!virtual/os-headers" 309 DEPEND="!virtual/os-headers"
303 PROVIDE="virtual/os-headers" 310 PROVIDE="virtual/os-headers"
304 SLOT="0" 311 SLOT="0"
313# Cross-compile support functions 320# Cross-compile support functions
314#============================================================== 321#==============================================================
315kernel_header_destdir() { 322kernel_header_destdir() {
316 [[ ${CTARGET} == ${CHOST} ]] \ 323 [[ ${CTARGET} == ${CHOST} ]] \
317 && echo /usr/include \ 324 && echo /usr/include \
318 || echo /usr/${CTARGET}/include 325 || echo /usr/${CTARGET}/usr/include
319} 326}
320 327
321cross_pre_c_headers() { 328cross_pre_c_headers() {
322 has _E_CROSS_HEADERS_ONLY ${USE} && [[ ${CHOST} != ${CTARGET} ]] 329 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
323} 330}
324 331
325env_setup_xmakeopts() { 332env_setup_xmakeopts() {
326 # Kernel ARCH != portage ARCH 333 # Kernel ARCH != portage ARCH
327 export KARCH=$(tc-arch-kernel) 334 export KARCH=$(tc-arch-kernel)
338} 345}
339 346
340# Unpack functions 347# Unpack functions
341#============================================================== 348#==============================================================
342unpack_2_4() { 349unpack_2_4() {
343 env_setup_xmakeopts
344
345 cd "${S}"
346 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
347 # so we autogenerate it 351 # so we autogenerate it
348 make -s mrproper ${xmakeopts} || die "make mrproper failed" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
349 make -s symlinks ${xmakeopts} || die "make symlinks failed" 353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
350 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 354 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
351 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
352} 356}
353 357
354unpack_2_6() { 358unpack_2_6() {
355 env_setup_xmakeopts
356
357 cd "${S}"
358
359 # since KBUILD_OUTPUT should only be used on the active kernel
360 # sources, we should unset it here.
361 [[ -n "${KBUILD_OUTPUT}" ]] && unset KBUILD_OUTPUT
362
363 # this file is required for other things to build properly, so we 359 # this file is required for other things to build properly, so we
364 # autogenerate it ... touch .config to keep version.h build from 360 # autogenerate it ... generate a .config to keep version.h build from
365 # spitting out an annoying warning 361 # spitting out an annoying warning
362 make -s mrproper ${xmakeopts} 2>/dev/null \
363 || die "make mrproper failed"
364
365 # quick fix for bug #132152 which triggers when it cannot include linux
366 # headers (ie, we have not installed it yet)
367 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
366 touch .config 368 touch .config
367 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 369 eerror "make defconfig failed."
368 make -s mrproper ${xmakeopts} || die "make mrproper failed" 370 eerror "assuming you dont have any headers installed yet and continuing"
369 rm -f .config 371 epause 5
372 fi
373
374 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
375 || die "make include/linux/version.h failed"
376 rm -f .config >/dev/null
370} 377}
371 378
372universal_unpack() { 379universal_unpack() {
373 cd ${WORKDIR} 380 cd ${WORKDIR}
374 unpack linux-${OKV}.tar.bz2 381 unpack linux-${OKV}.tar.bz2
382 if [[ -d "linux" ]]; then
383 mv linux linux-${KV_FULL} \
384 || die "Unable to move source tree to ${KV_FULL}."
375 if [[ "${OKV}" != "${KV_FULL}" ]]; then 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
376 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
377 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
378 fi 388 fi
379 cd "${S}" 389 cd "${S}"
380 390
381 # remove all backup files 391 # remove all backup files
382 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
383 393
384 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox 394 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
385 use ppc && \ 395 # only do this for kernel < 2.6.27 since this file does not exist in later
396 # kernels
397 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
398 then
399 sed -i \
386 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
387 "${S}"/arch/ppc/Makefile 401 "${S}"/arch/ppc/Makefile
402 else
403 sed -i \
404 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
405 "${S}"/arch/powerpc/Makefile
406 fi
388} 407}
389 408
390unpack_set_extraversion() { 409unpack_set_extraversion() {
391 cd "${S}" 410 cd "${S}"
392 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 411 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
393 cd ${OLDPWD} 412 cd "${OLDPWD}"
394} 413}
395 414
396# Should be done after patches have been applied 415# Should be done after patches have been applied
397# Otherwise patches that modify the same area of Makefile will fail 416# Otherwise patches that modify the same area of Makefile will fail
398unpack_fix_install_path() { 417unpack_fix_install_path() {
399 cd "${S}" 418 cd "${S}"
400 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
401} 420}
402 421
403unpack_fix_docbook() {
404 if [[ -d ${S}/Documentation/DocBook ]]; then
405 cd "${S}"/Documentation/DocBook
406 sed -ie "s:db2:docbook2:g" Makefile
407 cd ${OLDPWD}
408 fi
409}
410
411# Compile Functions 422# Compile Functions
412#============================================================== 423#==============================================================
413compile_headers() { 424compile_headers() {
414 env_setup_xmakeopts 425 env_setup_xmakeopts
415
416 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it
417 # if it exists.
418 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
419 426
420 # if we couldnt obtain HOSTCFLAGS from the Makefile, 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
421 # then set it to something sane 428 # then set it to something sane
422 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 429 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
423 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 430 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
425 if kernel_is 2 4; then 432 if kernel_is 2 4; then
426 yes "" | make oldconfig ${xmakeopts} 433 yes "" | make oldconfig ${xmakeopts}
427 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
428 make dep ${xmakeopts} 435 make dep ${xmakeopts}
429 elif kernel_is 2 6; then 436 elif kernel_is 2 6; then
437 # 2.6.18 introduces headers_install which means we dont need any
438 # of this crap anymore :D
439 kernel_is ge 2 6 18 && return 0
440
430 # autoconf.h isnt generated unless it already exists. plus, we have 441 # autoconf.h isnt generated unless it already exists. plus, we have
431 # no guarantee that any headers are installed on the system... 442 # no guarantee that any headers are installed on the system...
432 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
433 || touch include/linux/autoconf.h 444 || touch include/linux/autoconf.h
434 445
435 # if K_DEFCONFIG isn't set, force to "defconfig" 446 # if K_DEFCONFIG isn't set, force to "defconfig"
436 # needed by mips 447 # needed by mips
437 if [[ -z ${K_DEFCONFIG} ]]; then 448 if [[ -z ${K_DEFCONFIG} ]]; then
449 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
450 case ${CTARGET} in
451 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
452 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
453 *) K_DEFCONFIG="defconfig";;
454 esac
455 else
438 K_DEFCONFIG="defconfig" 456 K_DEFCONFIG="defconfig"
457 fi
439 fi 458 fi
440 459
441 # if there arent any installed headers, then there also isnt an asm 460 # if there arent any installed headers, then there also isnt an asm
442 # symlink in /usr/include/, and make defconfig will fail, so we have 461 # symlink in /usr/include/, and make defconfig will fail, so we have
443 # to force an include path with $S. 462 # to force an include path with $S.
444 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 463 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
445 ln -sf asm-${KARCH} "${S}"/include/asm 464 ln -sf asm-${KARCH} "${S}"/include/asm
446 cross_pre_c_headers && return 0 465 cross_pre_c_headers && return 0
447 466
448 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 467 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
468 if compile_headers_tweak_config ; then
469 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
470 fi
449 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 471 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
450 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 472 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
451 fi 473 fi
452} 474}
453 475
454compile_manpages() { 476compile_headers_tweak_config() {
455 einfo "Making manpages ..." 477 # some targets can be very very picky, so let's finesse the
456 env -u ARCH -u KBUILD_OUTPUT make mandocs 478 # .config based upon any info we may have
479 case ${CTARGET} in
480 sh*)
481 sed -i '/CONFIG_CPU_SH/d' .config
482 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
483 return 0;;
484 esac
485
486 # no changes, so lets do nothing
487 return 1
457} 488}
458 489
459# install functions 490# install functions
460#============================================================== 491#==============================================================
461install_universal() { 492install_universal() {
462 #fix silly permissions in tarball 493 #fix silly permissions in tarball
463 cd ${WORKDIR} 494 cd ${WORKDIR}
464 chown -R root:root * 495 chown -R root:0 *
465 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
466 cd ${OLDPWD} 497 cd ${OLDPWD}
467} 498}
468 499
469install_headers() { 500install_headers() {
470 local ddir=$(kernel_header_destdir) 501 local ddir=$(kernel_header_destdir)
471 502
503 # 2.6.18 introduces headers_install which means we dont need any
504 # of this crap anymore :D
505 if kernel_is ge 2 6 18 ; then
506 env_setup_xmakeopts
507 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
508
509 # let other packages install some of these headers
510 rm -rf "${D}"/${ddir}/sound #alsa-headers
511 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
512 return 0
513 fi
514
515 # Do not use "linux/*" as that can cause problems with very long
516 # $S values where the cmdline to cp is too long
472 cd "${S}" 517 cd "${S}"
473 dodir ${ddir}/linux 518 dodir ${ddir}/linux
474 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
475 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
476 521
477 # Handle multilib headers and crap 522 # Handle multilib headers and crap
478 local multi_dirs="" multi_defs="" 523 local multi_dirs="" multi_defs=""
479 case $(tc-arch-kernel) in 524 case $(tc-arch-kernel) in
480 sparc64) 525 sparc64)
493 multi_dirs="s390 s390x" 538 multi_dirs="s390 s390x"
494 multi_defs="!__s390x__ __s390x__" 539 multi_defs="!__s390x__ __s390x__"
495 ;; 540 ;;
496 arm) 541 arm)
497 dodir ${ddir}/asm 542 dodir ${ddir}/asm
498 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 543 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
499 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch 544 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
500 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc 545 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
501 ;; 546 ;;
502 powerpc) 547 powerpc)
503 dodir ${ddir}/asm 548 dodir ${ddir}/asm
504 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm 549 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
505 if [[ -e "${S}"/include/asm-ppc ]] ; then 550 if [[ -e "${S}"/include/asm-ppc ]] ; then
506 dodir ${ddir}/asm-ppc 551 dodir ${ddir}/asm-ppc
507 cp -ax "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc 552 cp -pPR "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc
508 fi 553 fi
509 ;; 554 ;;
510 *) 555 *)
511 dodir ${ddir}/asm 556 dodir ${ddir}/asm
512 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm 557 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
513 ;; 558 ;;
514 esac 559 esac
515 if [[ -n ${multi_dirs} ]] ; then 560 if [[ -n ${multi_dirs} ]] ; then
516 local d ml_inc="" 561 local d ml_inc=""
517 for d in ${multi_dirs} ; do 562 for d in ${multi_dirs} ; do
518 dodir ${ddir}/asm-${d} 563 dodir ${ddir}/asm-${d}
519 cp -ax "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed" 564 cp -pPR "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
520 565
521 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}" 566 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
522 multi_defs=${multi_defs#* } 567 multi_defs=${multi_defs#* }
523 done 568 done
524 create_ml_includes ${ddir}/asm ${ml_inc} 569 create_ml_includes ${ddir}/asm ${ml_inc}
525 fi 570 fi
526 571
527 if kernel_is 2 6; then 572 if kernel_is 2 6; then
528 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
529 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
530 fi 575 fi
531 576
532 # clean up 577 # clean up
533 find "${D}" -name '*.orig' -exec rm -f {} \; 578 find "${D}" -name '*.orig' -exec rm -f {} \;
534 579
535 cd ${OLDPWD} 580 cd ${OLDPWD}
536} 581}
537 582
538install_sources() { 583install_sources() {
539 local doc docs file 584 local file
540 585
541 cd "${S}" 586 cd "${S}"
542 dodir /usr/src 587 dodir /usr/src
543 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
544 589
558 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 603 [[ -f ${FILESDIR}/../ChangeLog ]] && \
559 echo "Please check the ebuild ChangeLog for more details." \ 604 echo "Please check the ebuild ChangeLog for more details." \
560 > "${S}"/patches.txt 605 > "${S}"/patches.txt
561 fi 606 fi
562 607
563 if use doc ; then
564 install_manpages
565
566 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
567 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
568 [[ -n ${docs} ]] && dodoc ${docs}
569 fi
570
571 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
572}
573
574install_manpages() {
575 kernel_is lt 2 5 && return
576
577 local myfiles="Documentation/DocBook/Makefile"
578 kernel_is lt 2 6 12 && myfiles="scripts/makeman ${myfiles}"
579
580 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" ${myfiles}
581 ebegin "Installing manpages"
582 env -u ARCH make installmandocs
583 eend $?
584 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" ${myfiles}
585} 609}
586 610
587# pkg_preinst functions 611# pkg_preinst functions
588#============================================================== 612#==============================================================
589preinst_headers() { 613preinst_headers() {
599 623
600 # if we have USE=symlink, then force K_SYMLINK=1 624 # if we have USE=symlink, then force K_SYMLINK=1
601 use symlink && K_SYMLINK=1 625 use symlink && K_SYMLINK=1
602 626
603 # if we are to forcably symlink, delete it if it already exists first. 627 # if we are to forcably symlink, delete it if it already exists first.
604 if [[ -n ${K_SYMLINK} ]]; then 628 if [[ ${K_SYMLINK} > 0 ]]; then
605 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 629 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
606 MAKELINK=1 630 MAKELINK=1
607 fi 631 fi
608 632
609 # if the link doesnt exist, lets create it 633 # if the link doesnt exist, lets create it
617 641
618 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
619 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
620 644
621 echo 645 echo
622 einfo "After installing a new kernel of any version, it is important"
623 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
624 einfo "created (X.Y is the first 2 parts of your new kernel version)"
625 echo
626 einfo "For example, this kernel will require:"
627 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
628 echo
629 einfo "If you are upgrading from a previous kernel, you may be interested" 646 elog "If you are upgrading from a previous kernel, you may be interested"
630 einfo "in the following documents:" 647 elog "in the following document:"
631 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 648 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
632 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
633 if kernel_is ge 2 6 13; then
634 ewarn "As of 2.6.13 the support for devfs has been removed."
635 ewarn "You will be required to either manage a static /dev"
636 ewarn "or to ensure that udev is starting on boot."
637 fi
638 echo 649 echo
639 650
640 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
641 if [[ -n ${K_EXTRAEINFO} ]]; then 652 if [[ -n ${K_EXTRAEINFO} ]]; then
642 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
643 while read -s ELINE; do einfo "${ELINE}"; done 654 while read -s ELINE; do einfo "${ELINE}"; done
644 fi 655 fi
645 656
657 # if K_EXTRAELOG is set then lets display it now
658 if [[ -n ${K_EXTRAELOG} ]]; then
659 echo ${K_EXTRAELOG} | fmt |
660 while read -s ELINE; do elog "${ELINE}"; done
661 fi
662
646 # if K_EXTRAEWARN is set then lets display it now 663 # if K_EXTRAEWARN is set then lets display it now
647 if [[ -n ${K_EXTRAEWARN} ]]; then 664 if [[ -n ${K_EXTRAEWARN} ]]; then
648 echo ${K_EXTRAEWARN} | fmt | 665 echo ${K_EXTRAEWARN} | fmt |
649 while read -s ELINE; do ewarn "${ELINE}"; done 666 while read -s ELINE; do ewarn "${ELINE}"; done
650 fi 667 fi
668
669 # optionally display security unsupported message
670 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
671 echo
672 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
673 ewarn "This means that it is likely to be vulnerable to recent security issues."
674 ewarn "For specific information on why this kernel is unsupported, please read:"
675 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
676 fi
677
678 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
679 KV_MAJOR=$(get_version_component_range 1 ${OKV})
680 KV_MINOR=$(get_version_component_range 2 ${OKV})
681 KV_PATCH=$(get_version_component_range 3 ${OKV})
682 if [[ "$(tc-arch)" = "sparc" ]] \
683 && [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
684 then
685 echo
686 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
687 elog "you now need to do"
688 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
689 elog "instead of just"
690 elog " make"
691 elog "to compile the kernel. For more information please browse to"
692 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
693 echo
694 fi
651} 695}
652 696
653postinst_headers() { 697postinst_headers() {
654 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 698 elog "Kernel headers are usually only used when recompiling your system libc, as"
655 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 699 elog "such, following the installation of newer headers, it is advised that you"
656 einfo "emerge glibc" 700 elog "re-merge your system libc."
657 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 701 elog "Failure to do so will cause your system libc to not make use of newer"
658 einfo "headers." 702 elog "features present in the updated kernel headers."
659} 703}
660 704
661# pkg_setup functions 705# pkg_setup functions
662#============================================================== 706#==============================================================
663setup_headers() { 707setup_headers() {
677 721
678# unipatch 722# unipatch
679#============================================================== 723#==============================================================
680unipatch() { 724unipatch() {
681 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 725 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
682 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
683 727
684 # set to a standard locale to ensure sorts are ordered properly. 728 # set to a standard locale to ensure sorts are ordered properly.
685 myLC_ALL="${LC_ALL}" 729 myLC_ALL="${LC_ALL}"
686 myLANG="${LANG}" 730 myLANG="${LANG}"
687 LC_ALL="C" 731 LC_ALL="C"
689 733
690 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
691 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
692 736
693 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
694 shopt -s extglob 739 shopt -s extglob
695 740
696 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 741 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
697 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
698 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
700 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
701 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
702 747
703 #unpack any passed tarballs 748 #unpack any passed tarballs
704 for i in ${UNIPATCH_LIST}; do 749 for i in ${UNIPATCH_LIST}; do
705 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
706 extention=${i/*./}
707 extention=${extention/:*/}
708 case ${extention} in
709 tbz2) PIPE_CMD="tar -xvjf";;
710 bz2) PIPE_CMD="tar -xvjf";;
711 tgz) PIPE_CMD="tar -xvzf";;
712 gz) PIPE_CMD="tar -xvzf";;
713 *) eerror "Unrecognized tarball compression"
714 die "Unrecognized tarball compression";;
715 esac
716
717 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
718 unset z 752 unset z
719 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
720 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
721 do z="${z}0"; 755 do z="${z}0";
722 done 756 done
723 PATCH_ORDER="${z}${STRICT_COUNT}" 757 PATCH_ORDER="${z}${STRICT_COUNT}"
724 758
725 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 759 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
726 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 760 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
761 unpack ${i##*/}
762 popd >/dev/null
727 else 763 else
728 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
729 fi 767 fi
730 768
731 if [ $? == 0 ]; then
732 einfo "${i/*\//} unpacked"
733 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 769 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
734 else
735 eerror "Failed to unpack ${i/:*/}"
736 die "unable to unpack patch tarball"
737 fi
738 else 770 else
739 extention=${i/*./} 771 extention=${i/*./}
740 extention=${extention/:*/} 772 extention=${extention/:*/}
741 PIPE_CMD="" 773 PIPE_CMD=""
742 case ${extention} in 774 case ${extention} in
807 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 839 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
808 840
809 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 841 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
810 while [ ${PATCH_DEPTH} -lt 5 ]; do 842 while [ ${PATCH_DEPTH} -lt 5 ]; do
811 echo "Attempting Dry-run:" >> ${STDERR_T} 843 echo "Attempting Dry-run:" >> ${STDERR_T}
812 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 844 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
813 echo "=======================================================" >> ${STDERR_T} 845 echo "=======================================================" >> ${STDERR_T}
814 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 846 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
815 echo "Attempting patch:" > ${STDERR_T} 847 echo "Attempting patch:" > ${STDERR_T}
816 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 848 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
817 echo "=======================================================" >> ${STDERR_T} 849 echo "=======================================================" >> ${STDERR_T}
818 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 850 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
819 eend 0 851 eend 0
820 rm ${STDERR_T} 852 rm ${STDERR_T}
821 break 853 break
822 else 854 else
823 eend 1 855 eend 1
850 # clean up KPATCH_DIR's - fixes bug #53610 882 # clean up KPATCH_DIR's - fixes bug #53610
851 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 883 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
852 884
853 LC_ALL="${myLC_ALL}" 885 LC_ALL="${myLC_ALL}"
854 LANG="${myLANG}" 886 LANG="${myLANG}"
887 eval ${extglob_bak}
855} 888}
856 889
857# getfilevar accepts 2 vars as follows: 890# getfilevar accepts 2 vars as follows:
858# getfilevar <VARIABLE> <CONFIGFILE> 891# getfilevar <VARIABLE> <CONFIGFILE>
859# pulled from linux-info 892# pulled from linux-info
971 return 0 1004 return 0
972} 1005}
973 1006
974headers___fix() { 1007headers___fix() {
975 # Voodoo to partially fix broken upstream headers. 1008 # Voodoo to partially fix broken upstream headers.
976 # Issues with this function should go to plasmaroo. 1009 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
977 sed -i \ 1010 sed -i \
978 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1011 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
979 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1012 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
980 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1013 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
981 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1014 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
982 -e "s/ inline / __inline__ /g" \ 1015 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
983 "$@" 1016 "$@"
984} 1017}
985 1018
986# common functions 1019# common functions
987#============================================================== 1020#==============================================================
999 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake 1032 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1000 1033
1001 debug-print "Doing unpack_set_extraversion" 1034 debug-print "Doing unpack_set_extraversion"
1002 1035
1003 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1036 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1004 unpack_fix_docbook
1005 unpack_fix_install_path 1037 unpack_fix_install_path
1006 1038
1039 # Setup xmakeopts and cd into sourcetree.
1040 env_setup_xmakeopts
1041 cd "${S}"
1042
1043 # We dont need a version.h for anything other than headers
1044 # at least, I should hope we dont. If this causes problems
1045 # take out the if/fi block and inform me please.
1046 # unpack_2_6 should now be 2.6.17 safe anyways
1047 if [[ ${ETYPE} == headers ]]; then
1007 kernel_is 2 4 && unpack_2_4 1048 kernel_is 2 4 && unpack_2_4
1008 kernel_is 2 6 && unpack_2_6 1049 kernel_is 2 6 && unpack_2_6
1050 fi
1009} 1051}
1010 1052
1011kernel-2_src_compile() { 1053kernel-2_src_compile() {
1012 cd "${S}" 1054 cd "${S}"
1013 [[ ${ETYPE} == headers ]] && compile_headers 1055 [[ ${ETYPE} == headers ]] && compile_headers
1014 [[ ${ETYPE} == sources ]] && \
1015 use doc && compile_manpages
1016} 1056}
1017 1057
1018kernel-2_pkg_preinst() { 1058kernel-2_pkg_preinst() {
1019 [[ ${ETYPE} == headers ]] && preinst_headers 1059 [[ ${ETYPE} == headers ]] && preinst_headers
1020} 1060}
1029 [[ ${ETYPE} == headers ]] && postinst_headers 1069 [[ ${ETYPE} == headers ]] && postinst_headers
1030 [[ ${ETYPE} == sources ]] && postinst_sources 1070 [[ ${ETYPE} == sources ]] && postinst_sources
1031} 1071}
1032 1072
1033kernel-2_pkg_setup() { 1073kernel-2_pkg_setup() {
1074 if kernel_is 2 4; then
1075 if [ "$( gcc-major-version )" -eq "4" ] ; then
1076 echo
1077 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1078 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1079 ewarn "newer kernel that supports gcc-4."
1080 echo
1081 ewarn "Also be aware that bugreports about gcc-4 not working"
1082 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1083 echo
1084 epause 10
1085 fi
1086 fi
1087
1088 ABI="${KERNEL_ABI}"
1034 [[ ${ETYPE} == headers ]] && setup_headers 1089 [[ ${ETYPE} == headers ]] && setup_headers
1035 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1090 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
1036} 1091}

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