/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.146 Revision 1.221
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 1.146 2005/09/25 12:30:26 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.221 2009/10/20 19:17:59 zmedico 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.
21# EXTRAVERSION would be something like : -wolk-4.19-r1 22# EXTRAVERSION would be something like : -wolk-4.19-r1
22# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
23# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
24# K_NOUSENAME - if this is set then EXTRAVERSION will not include the 25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the
25# first part of ${PN} in EXTRAVERSION 26# first part of ${PN} in EXTRAVERSION
27# K_NOUSEPR - if this is set then EXTRAVERSION will not include the
28# anything based on ${PR}.
26# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
27# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
28# the patchset version for 31# the patchset version for
29# and not use it as a true package revision 32# and not use it as a true package revision
30# 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
31# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
32# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
33# 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
34# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
35# 39#
36# K_DEFCONFIG - Allow specifying a different defconfig target. 40# K_DEFCONFIG - Allow specifying a different defconfig target.
37# If length zero, defaults to "defconfig". 41# If length zero, defaults to "defconfig".
38# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any 42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
39# combination of "base" and "extras" 43# combination of "base" and "extras"
40# 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.
41# 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
42# 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
43 48
44# 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
45# can be supported by the headers ebuild 50# can be supported by the headers ebuild
46 51
47# 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
53# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 58# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
54# the doc dir 59# the doc dir
55# UNIPATCH_STRICTORDER - if this is set places patches into directories of 60# UNIPATCH_STRICTORDER - if this is set places patches into directories of
56# order, so they are applied in the order passed 61# order, so they are applied in the order passed
57 62
58inherit toolchain-funcs versionator multilib 63inherit eutils toolchain-funcs versionator multilib
59EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 64EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
60 pkg_preinst pkg_postinst
61 65
62# Added by Daniel Ostrow <dostrow@gentoo.org> 66# Added by Daniel Ostrow <dostrow@gentoo.org>
63# 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.
64# 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.
65[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 69[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
66 70
67export CTARGET=${CTARGET:-${CHOST}} 71export CTARGET=${CTARGET:-${CHOST}}
68if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
69 export CTARGET=${CATEGORY/cross-} 73 export CTARGET=${CATEGORY/cross-}
70fi 74fi
71 75
72HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
73LICENSE="GPL-2" 77LICENSE="GPL-2"
78
79# No need to run scanelf/strip on kernel sources/headers (bug #134453).
80RESTRICT="binchecks strip"
74 81
75# set LINUX_HOSTCFLAGS if not already set 82# set LINUX_HOSTCFLAGS if not already set
76[[ -z ${LINUX_HOSTCFLAGS} ]] && \ 83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
77 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 84 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
85
86# debugging functions
87#==============================================================
88# this function exists only to help debug kernel-2.eclass
89# if you are adding new functionality in, put a call to it
90# at the start of src_unpack, or during SRC_URI/dep generation.
91debug-print-kernel2-variables() {
92 debug-print "PVR: ${PVR}"
93 debug-print "CKV: ${CKV}"
94 debug-print "OKV: ${OKV}"
95 debug-print "KV: ${KV}"
96 debug-print "KV_FULL: ${KV_FULL}"
97 debug-print "RELEASETYPE: ${RELEASETYPE}"
98 debug-print "RELEASE: ${RELEASE}"
99 debug-print "UNIPATCH_LIST_DEFAULT: ${UNIPATCH_LIST_DEFAULT} "
100 debug-print "UNIPATCH_LIST_GENPATCHES: ${UNIPATCH_LIST_GENPATCHES} "
101 debug-print "UNIPATCH_LIST: ${UNIPATCH_LIST}"
102 debug-print "S: ${S}"
103 debug-print "KERNEL_URI: ${KERNEL_URI}"
104}
78 105
79#Eclass functions only from here onwards ... 106#Eclass functions only from here onwards ...
80#============================================================== 107#==============================================================
81handle_genpatches() { 108handle_genpatches() {
82 local tarball 109 local tarball
83 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 110 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
84 111
85 for i in ${K_WANT_GENPATCHES} ; do 112 for i in ${K_WANT_GENPATCHES} ; do
86 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 113 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
87 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 114 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
88 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 115 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
131 158
132 RELEASE=${CKV/${OKV}} 159 RELEASE=${CKV/${OKV}}
133 RELEASE=${RELEASE/_beta} 160 RELEASE=${RELEASE/_beta}
134 RELEASE=${RELEASE/_rc/-rc} 161 RELEASE=${RELEASE/_rc/-rc}
135 RELEASE=${RELEASE/_pre/-pre} 162 RELEASE=${RELEASE/_pre/-pre}
136 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-bk} 163 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
137 RELEASETYPE=${RELEASE//[0-9]} 164 RELEASETYPE=${RELEASE//[0-9]}
138 165
139 # Now we know that RELEASE is the -rc/-bk 166 # Now we know that RELEASE is the -rc/-git
140 # and RELEASETYPE is the same but with its numerics stripped 167 # and RELEASETYPE is the same but with its numerics stripped
141 # we can work on better sorting EXTRAVERSION. 168 # we can work on better sorting EXTRAVERSION.
142 # first of all, we add the release 169 # first of all, we add the release
143 EXTRAVERSION="${RELEASE}" 170 EXTRAVERSION="${RELEASE}"
171 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
144 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 172 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
145 173
174 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
175 if [[ -n "${K_NOUSEPR}" ]]; then
176 # Don't add anything based on PR to EXTRAVERSION
177 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
146 if [[ -n ${K_PREPATCHED} ]]; then 178 elif [[ -n ${K_PREPATCHED} ]]; then
179 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
147 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 180 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
148 elif [[ "${ETYPE}" = "sources" ]]; then 181 elif [[ "${ETYPE}" = "sources" ]]; then
182 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
149 # For some sources we want to use the PV in the extra version 183 # For some sources we want to use the PV in the extra version
150 # This is because upstream releases with a completely different 184 # This is because upstream releases with a completely different
151 # versioning scheme. 185 # versioning scheme.
152 case ${PN/-*} in 186 case ${PN/-*} in
153 wolk) K_USEPV=1;; 187 wolk) K_USEPV=1;;
154 vserver) K_USEPV=1;; 188 vserver) K_USEPV=1;;
155 esac 189 esac
156 190
157 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 191 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
158 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 192 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
159 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 193 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
160 fi 194 fi
195 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
161 196
162 # The only messing around which should actually effect this is for KV_EXTRA 197 # The only messing around which should actually effect this is for KV_EXTRA
163 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else 198 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
164 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 199 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
165 if [[ -n ${KV_EXTRA} ]]; then 200 if [[ -n ${KV_EXTRA} ]]; then
175 210
176 # we will set this for backwards compatibility. 211 # we will set this for backwards compatibility.
177 S=${WORKDIR}/linux-${KV_FULL} 212 S=${WORKDIR}/linux-${KV_FULL}
178 KV=${KV_FULL} 213 KV=${KV_FULL}
179 214
180 # -rc-bk pulls can be achieved by specifying CKV 215 # -rc-git pulls can be achieved by specifying CKV
181 # for example: 216 # for example:
182 # CKV="2.6.11_rc3_pre2" 217 # CKV="2.6.11_rc3_pre2"
183 # will pull: 218 # will pull:
184 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2 219 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
185 220
186 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 221 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
187 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 222 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
188 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 223 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
189 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 224 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
190 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 225 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
191 fi 226 fi
192 227
193 if [[ ${RELEASETYPE} == -bk ]]; then 228 if [[ ${RELEASETYPE} == -git ]]; then
194 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 229 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
195 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 230 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
196 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 231 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
197 fi 232 fi
198 233
199 if [[ ${RELEASETYPE} == -rc-bk ]]; then 234 if [[ ${RELEASETYPE} == -rc-git ]]; then
200 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 235 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
201 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2 236 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
202 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 237 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 238 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2" 239 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
205 fi 240 fi
241
242 debug-print-kernel2-variables
206 243
207 handle_genpatches 244 handle_genpatches
208} 245}
209 246
210kernel_is() { 247kernel_is() {
245 282
246kernel_is_2_6() { 283kernel_is_2_6() {
247 kernel_is 2 6 || kernel_is 2 5 284 kernel_is 2 6 || kernel_is 2 5
248} 285}
249 286
250kernel_header_destdir() {
251 [[ ${CTARGET} == ${CHOST} ]] \
252 && echo /usr/include \
253 || echo /usr/${CTARGET}/include
254}
255
256# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
257if [[ ${ETYPE} == sources ]]; then 288if [[ ${ETYPE} == sources ]]; then
258 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
259 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
260 doc? ( app-text/docbook-sgml-utils
261 app-text/xmlto )"
262 kernel_is ge 2 6 13 && \
263 DEPEND="${DEPEND}
264 sys-fs/udev"
265 RDEPEND="${DEPEND}
266 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
267 sys-devel/make )" 292 sys-devel/make )"
293 PDEPEND="virtual/dev-manager"
268 294
269 PROVIDE="virtual/linux-sources" 295 PROVIDE="virtual/linux-sources"
270 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
297
271 SLOT="${PVR}" 298 SLOT="${PVR}"
272 DESCRIPTION="Sources for the Linux kernel" 299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
273 IUSE="symlink build doc" 300 IUSE="symlink build"
274elif [[ ${ETYPE} == headers ]]; then 301elif [[ ${ETYPE} == headers ]]; then
275 DESCRIPTION="Linux system headers" 302 DESCRIPTION="Linux system headers"
276 IUSE="" 303
304 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here.
306 unset KBUILD_OUTPUT
277 307
278 if [[ ${CTARGET} = ${CHOST} ]]; then 308 if [[ ${CTARGET} = ${CHOST} ]]; then
279 DEPEND="!virtual/os-headers" 309 DEPEND="!virtual/os-headers"
280 PROVIDE="virtual/os-headers" 310 PROVIDE="virtual/os-headers"
281 SLOT="0" 311 SLOT="0"
285else 315else
286 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
287 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
288fi 318fi
289 319
320# Cross-compile support functions
321#==============================================================
322kernel_header_destdir() {
323 [[ ${CTARGET} == ${CHOST} ]] \
324 && echo /usr/include \
325 || echo /usr/${CTARGET}/usr/include
326}
327
328cross_pre_c_headers() {
329 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
330}
331
332env_setup_xmakeopts() {
333 # Kernel ARCH != portage ARCH
334 export KARCH=$(tc-arch-kernel)
335
336 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
337 # variables properly or bad things happen !
338 xmakeopts="ARCH=${KARCH}"
339 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
340 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
341 elif type -p ${CHOST}-ar > /dev/null ; then
342 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
343 fi
344 export xmakeopts
345}
346
290# Unpack functions 347# Unpack functions
291#============================================================== 348#==============================================================
292unpack_2_4() { 349unpack_2_4() {
293 # Kernel ARCH != portage ARCH
294 local KARCH=$(tc-arch-kernel)
295
296 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
297 # variables properly or bad things happen !
298 local xmakeopts="ARCH=${KARCH}"
299 if [[ ${CTARGET} != ${CHOST} ]]; then
300 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
301 elif type -p ${CHOST}-ar; then
302 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
303 fi
304
305 cd "${S}"
306 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
307 # so we autogenerate it 351 # so we autogenerate it
308 make -s mrproper ${xmakeopts} || die "make mrproper failed" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
309 make -s symlinks ${xmakeopts} || die "make symlinks failed" 353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
310 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"
311 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
312} 356}
313 357
358unpack_2_6() {
359 # this file is required for other things to build properly, so we
360 # autogenerate it ... generate a .config to keep version.h build from
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
368 touch .config
369 eerror "make defconfig failed."
370 eerror "assuming you dont have any headers installed yet and continuing"
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
377}
378
314universal_unpack() { 379universal_unpack() {
315 cd ${WORKDIR} 380 cd ${WORKDIR}
316 unpack linux-${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 ${KV_FULL}."
317 if [[ "${OKV}" != "${KV_FULL}" ]]; then 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
318 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
319 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
320 fi 388 fi
321 cd "${S}" 389 cd "${S}"
322 390
323 # remove all backup files 391 # remove all backup files
324 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
325 393
326 # 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
327 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 \
328 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
329 "${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
330} 407}
331 408
332unpack_set_extraversion() { 409unpack_set_extraversion() {
333 cd "${S}" 410 cd "${S}"
334 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 411 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
335 cd ${OLDPWD} 412 cd "${OLDPWD}"
336} 413}
337 414
338# Should be done after patches have been applied 415# Should be done after patches have been applied
339# Otherwise patches that modify the same area of Makefile will fail 416# Otherwise patches that modify the same area of Makefile will fail
340unpack_fix_install_path() { 417unpack_fix_install_path() {
341 cd "${S}" 418 cd "${S}"
342 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
343} 420}
344 421
345unpack_fix_docbook() {
346 if [[ -d ${S}/Documentation/DocBook ]]; then
347 cd "${S}"/Documentation/DocBook
348 sed -ie "s:db2:docbook2:g" Makefile
349 cd ${OLDPWD}
350 fi
351}
352
353# Compile Functions 422# Compile Functions
354#============================================================== 423#==============================================================
355compile_headers() { 424compile_headers() {
356 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 425 env_setup_xmakeopts
357 # if it exists.
358 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
359 426
360 # if we couldnt obtain HOSTCFLAGS from the Makefile, 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
361 # then set it to something sane 428 # then set it to something sane
362 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 429 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
363 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 430 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
364 431
365 # Kernel ARCH != portage ARCH
366 local KARCH=$(tc-arch-kernel)
367
368 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
369 # variables properly or bad things happen !
370 local xmakeopts="ARCH=${KARCH}"
371 if [[ ${CTARGET} != ${CHOST} ]]; then
372 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
373 elif type -p ${CHOST}-ar; then
374 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
375 fi
376
377 if kernel_is 2 4; then 432 if kernel_is 2 4; then
378 yes "" | make oldconfig ${xmakeopts} 433 yes "" | make oldconfig ${xmakeopts}
379 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
380 use sparc && make dep ${xmakeopts} 435 make dep ${xmakeopts}
381 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
382 # autoconf.h isnt generated unless it already exists. plus, we have 441 # autoconf.h isnt generated unless it already exists. plus, we have
383 # no guarantee that any headers are installed on the system... 442 # no guarantee that any headers are installed on the system...
384 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
385 || touch include/linux/autoconf.h 444 || touch include/linux/autoconf.h
386 445
387 # if K_DEFCONFIG isn't set, force to "defconfig" 446 # if K_DEFCONFIG isn't set, force to "defconfig"
388 # needed by mips 447 # needed by mips
389 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
390 K_DEFCONFIG="defconfig" 456 K_DEFCONFIG="defconfig"
457 fi
391 fi 458 fi
392 459
393 # 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
394 # 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
395 # to force an include path with $S. 462 # to force an include path with $S.
396 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 463 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
397 ln -sf asm-${KARCH} "${S}"/include/asm 464 ln -sf asm-${KARCH} "${S}"/include/asm
465 cross_pre_c_headers && return 0
466
398 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}" ${xmakeopts} || die "2nd oldconfig failed"
470 fi
399 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 471 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
400 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 472 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
401 fi 473 fi
402} 474}
403 475
404compile_manpages() { 476compile_headers_tweak_config() {
405 einfo "Making manpages ..." 477 # some targets can be very very picky, so let's finesse the
406 env -u ARCH 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
407} 488}
408 489
409# install functions 490# install functions
410#============================================================== 491#==============================================================
411install_universal() { 492install_universal() {
412 #fix silly permissions in tarball 493 #fix silly permissions in tarball
413 cd ${WORKDIR} 494 cd ${WORKDIR}
414 chown -R root:root * 495 chown -R root:0 * >& /dev/null
415 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
416 cd ${OLDPWD} 497 cd ${OLDPWD}
417} 498}
418 499
419install_headers() { 500install_headers() {
420 local ddir=$(kernel_header_destdir) 501 local ddir=$(kernel_header_destdir)
421 502
503 # 2.6.18 introduces headers_install which means we dont need any
504 # of this crap anymore :D
505 if kernel_is ge 2 6 18 ; then
506 env_setup_xmakeopts
507 emake headers_install INSTALL_HDR_PATH="${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 # $S values where the cmdline to cp is too long
422 cd "${S}" 517 cd "${S}"
423 dodir ${ddir}/linux 518 dodir ${ddir}/linux
424 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
425 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
426 521
427 # Handle multilib headers and crap 522 # Handle multilib headers and crap
428 local multi_dirs="" multi_defs="" 523 local multi_dirs="" multi_defs=""
429 case $(tc-arch-kernel) in 524 case $(tc-arch-kernel) in
430 sparc64) 525 sparc64)
443 multi_dirs="s390 s390x" 538 multi_dirs="s390 s390x"
444 multi_defs="!__s390x__ __s390x__" 539 multi_defs="!__s390x__ __s390x__"
445 ;; 540 ;;
446 arm) 541 arm)
447 dodir ${ddir}/asm 542 dodir ${ddir}/asm
448 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 543 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
449 [[ ! -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
450 [[ ! -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
451 ;; 546 ;;
547 powerpc)
548 dodir ${ddir}/asm
549 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
550 if [[ -e "${S}"/include/asm-ppc ]] ; then
551 dodir ${ddir}/asm-ppc
552 cp -pPR "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc
553 fi
554 ;;
452 *) 555 *)
453 dodir ${ddir}/asm 556 dodir ${ddir}/asm
454 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm 557 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
455 ;; 558 ;;
456 esac 559 esac
457 if [[ -n ${multi_dirs} ]] ; then 560 if [[ -n ${multi_dirs} ]] ; then
458 local d ml_inc="" 561 local d ml_inc=""
459 for d in ${multi_dirs} ; do 562 for d in ${multi_dirs} ; do
460 dodir ${ddir}/asm-${d} 563 dodir ${ddir}/asm-${d}
461 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"
462 565
463 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}" 566 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
464 multi_defs=${multi_defs#* } 567 multi_defs=${multi_defs#* }
465 done 568 done
466 create_ml_includes ${ddir}/asm ${ml_inc} 569 create_ml_includes ${ddir}/asm ${ml_inc}
467 fi 570 fi
468 571
469 if kernel_is 2 6; then 572 if kernel_is 2 6; then
470 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
471 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
472 fi 575 fi
473 576
474 # clean up 577 # clean up
475 find "${D}" -name '*.orig' -exec rm -f {} \; 578 find "${D}" -name '*.orig' -exec rm -f {} \;
476 579
477 cd ${OLDPWD} 580 cd ${OLDPWD}
478} 581}
479 582
480install_sources() { 583install_sources() {
481 local doc docs file 584 local file
482 585
483 cd "${S}" 586 cd "${S}"
484 dodir /usr/src 587 dodir /usr/src
485 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
486 589
500 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 603 [[ -f ${FILESDIR}/../ChangeLog ]] && \
501 echo "Please check the ebuild ChangeLog for more details." \ 604 echo "Please check the ebuild ChangeLog for more details." \
502 > "${S}"/patches.txt 605 > "${S}"/patches.txt
503 fi 606 fi
504 607
505 if use doc ; then
506 install_manpages
507
508 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
509 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
510 [[ -n ${docs} ]] && dodoc ${docs}
511 fi
512
513 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
514}
515
516install_manpages() {
517 kernel_is lt 2 5 && return
518 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" \
519 scripts/makeman Documentation/DocBook/Makefile
520 ebegin "Installing manpages"
521 env -u ARCH make installmandocs
522 eend $?
523 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" \
524 scripts/makeman Documentation/DocBook/Makefile
525} 609}
526 610
527# pkg_preinst functions 611# pkg_preinst functions
528#============================================================== 612#==============================================================
529preinst_headers() { 613preinst_headers() {
539 623
540 # if we have USE=symlink, then force K_SYMLINK=1 624 # if we have USE=symlink, then force K_SYMLINK=1
541 use symlink && K_SYMLINK=1 625 use symlink && K_SYMLINK=1
542 626
543 # 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.
544 if [[ -n ${K_SYMLINK} ]]; then 628 if [[ ${K_SYMLINK} > 0 ]]; then
545 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 629 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
546 MAKELINK=1 630 MAKELINK=1
547 fi 631 fi
548 632
549 # if the link doesnt exist, lets create it 633 # if the link doesnt exist, lets create it
557 641
558 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
559 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
560 644
561 echo 645 echo
562 einfo "After installing a new kernel of any version, it is important"
563 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
564 einfo "created (X.Y is the first 2 parts of your new kernel version)"
565 echo
566 einfo "For example, this kernel will require:"
567 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
568 echo
569 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"
570 einfo "in the following documents:" 647 elog "in the following document:"
571 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"
572 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
573 if kernel_is ge 2 6 13; then
574 ewarn "As of 2.6.13 the support for devfs has been removed."
575 ewarn "You will be required to either manage a static /dev"
576 ewarn "or to ensure that udev is starting on boot."
577 fi
578 echo 649 echo
579 650
580 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
581 if [[ -n ${K_EXTRAEINFO} ]]; then 652 if [[ -n ${K_EXTRAEINFO} ]]; then
582 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
583 while read -s ELINE; do einfo "${ELINE}"; done 654 while read -s ELINE; do einfo "${ELINE}"; done
584 fi 655 fi
585 656
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
586 # if K_EXTRAEWARN is set then lets display it now 663 # if K_EXTRAEWARN is set then lets display it now
587 if [[ -n ${K_EXTRAEWARN} ]]; then 664 if [[ -n ${K_EXTRAEWARN} ]]; then
588 echo ${K_EXTRAEWARN} | fmt | 665 echo ${K_EXTRAEWARN} | fmt |
589 while read -s ELINE; do ewarn "${ELINE}"; done 666 while read -s ELINE; do ewarn "${ELINE}"; done
590 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
591} 695}
592 696
593postinst_headers() { 697postinst_headers() {
594 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"
595 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"
596 einfo "emerge glibc" 700 elog "re-merge your system libc."
597 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"
598 einfo "headers." 702 elog "features present in the updated kernel headers."
599} 703}
600 704
601# pkg_setup functions 705# pkg_setup functions
602#============================================================== 706#==============================================================
603setup_headers() { 707setup_headers() {
617 721
618# unipatch 722# unipatch
619#============================================================== 723#==============================================================
620unipatch() { 724unipatch() {
621 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
622 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
623 727
624 # set to a standard locale to ensure sorts are ordered properly. 728 # set to a standard locale to ensure sorts are ordered properly.
625 myLC_ALL="${LC_ALL}" 729 myLC_ALL="${LC_ALL}"
626 myLANG="${LANG}" 730 myLANG="${LANG}"
627 LC_ALL="C" 731 LC_ALL="C"
629 733
630 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
631 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
632 736
633 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
634 shopt -s extglob 739 shopt -s extglob
635 740
636 # 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
637 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
638 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
640 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
641 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
642 747
643 #unpack any passed tarballs 748 #unpack any passed tarballs
644 for i in ${UNIPATCH_LIST}; do 749 for i in ${UNIPATCH_LIST}; do
645 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
646 extention=${i/*./}
647 extention=${extention/:*/}
648 case ${extention} in
649 tbz2) PIPE_CMD="tar -xvjf";;
650 bz2) PIPE_CMD="tar -xvjf";;
651 tgz) PIPE_CMD="tar -xvzf";;
652 gz) PIPE_CMD="tar -xvzf";;
653 *) eerror "Unrecognized tarball compression"
654 die "Unrecognized tarball compression";;
655 esac
656
657 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
658 unset z 752 unset z
659 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
660 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
661 do z="${z}0"; 755 do z="${z}0";
662 done 756 done
663 PATCH_ORDER="${z}${STRICT_COUNT}" 757 PATCH_ORDER="${z}${STRICT_COUNT}"
664 758
665 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 759 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
666 ${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
667 else 763 else
668 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
669 fi 767 fi
670 768
671 if [ $? == 0 ]; then
672 einfo "${i/*\//} unpacked"
673 [ -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"
674 else
675 eerror "Failed to unpack ${i/:*/}"
676 die "unable to unpack patch tarball"
677 fi
678 else 770 else
679 extention=${i/*./} 771 extention=${i/*./}
680 extention=${extention/:*/} 772 extention=${extention/:*/}
681 PIPE_CMD="" 773 PIPE_CMD=""
682 case ${extention} in 774 case ${extention} in
725 KPATCH_DIR="" 817 KPATCH_DIR=""
726 for i in $(find ${x} -type d | sort -n); do 818 for i in $(find ${x} -type d | sort -n); do
727 KPATCH_DIR="${KPATCH_DIR} ${i}" 819 KPATCH_DIR="${KPATCH_DIR} ${i}"
728 done 820 done
729 821
822 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
823 # bug #272676
824 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
825 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
826 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
827 echo
828 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
829 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
830 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
831 echo
832 fi
833 fi
834
730 #so now lets get rid of the patchno's we want to exclude 835 #so now lets get rid of the patchno's we want to exclude
731 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 836 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
732 for i in ${UNIPATCH_DROP}; do 837 for i in ${UNIPATCH_DROP}; do
733 ebegin "Excluding Patch #${i}" 838 ebegin "Excluding Patch #${i}"
734 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done 839 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
747 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 852 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
748 853
749 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 854 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
750 while [ ${PATCH_DEPTH} -lt 5 ]; do 855 while [ ${PATCH_DEPTH} -lt 5 ]; do
751 echo "Attempting Dry-run:" >> ${STDERR_T} 856 echo "Attempting Dry-run:" >> ${STDERR_T}
752 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 857 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
753 echo "=======================================================" >> ${STDERR_T} 858 echo "=======================================================" >> ${STDERR_T}
754 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 859 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
755 echo "Attempting patch:" > ${STDERR_T} 860 echo "Attempting patch:" > ${STDERR_T}
756 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 861 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
757 echo "=======================================================" >> ${STDERR_T} 862 echo "=======================================================" >> ${STDERR_T}
758 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 863 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
759 eend 0 864 eend 0
760 rm ${STDERR_T} 865 rm ${STDERR_T}
761 break 866 break
762 else 867 else
763 eend 1 868 eend 1
790 # clean up KPATCH_DIR's - fixes bug #53610 895 # clean up KPATCH_DIR's - fixes bug #53610
791 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 896 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
792 897
793 LC_ALL="${myLC_ALL}" 898 LC_ALL="${myLC_ALL}"
794 LANG="${myLANG}" 899 LANG="${myLANG}"
900 eval ${extglob_bak}
795} 901}
796 902
797# getfilevar accepts 2 vars as follows: 903# getfilevar accepts 2 vars as follows:
798# getfilevar <VARIABLE> <CONFIGFILE> 904# getfilevar <VARIABLE> <CONFIGFILE>
799# pulled from linux-info 905# pulled from linux-info
911 return 0 1017 return 0
912} 1018}
913 1019
914headers___fix() { 1020headers___fix() {
915 # Voodoo to partially fix broken upstream headers. 1021 # Voodoo to partially fix broken upstream headers.
916 # Issues with this function should go to plasmaroo. 1022 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
917 sed -i \ 1023 sed -i \
918 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1024 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
919 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1025 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
920 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1026 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
921 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1027 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1028 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
922 "$@" 1029 "$@"
923} 1030}
924 1031
925# common functions 1032# common functions
926#============================================================== 1033#==============================================================
927kernel-2_src_unpack() { 1034kernel-2_src_unpack() {
928 universal_unpack 1035 universal_unpack
1036 debug-print "Doing unipatch"
929 1037
930 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1038 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
931 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1039 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
932 1040
1041 debug-print "Doing premake"
1042
1043 # allow ebuilds to massage the source tree after patching but before
1044 # we run misc `make` functions below
1045 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1046
1047 debug-print "Doing unpack_set_extraversion"
1048
933 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1049 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
934 unpack_fix_docbook
935 unpack_fix_install_path 1050 unpack_fix_install_path
936 1051
1052 # Setup xmakeopts and cd into sourcetree.
1053 env_setup_xmakeopts
1054 cd "${S}"
1055
1056 # We dont need a version.h for anything other than headers
1057 # at least, I should hope we dont. If this causes problems
1058 # take out the if/fi block and inform me please.
1059 # unpack_2_6 should now be 2.6.17 safe anyways
1060 if [[ ${ETYPE} == headers ]]; then
937 kernel_is 2 4 && unpack_2_4 1061 kernel_is 2 4 && unpack_2_4
1062 kernel_is 2 6 && unpack_2_6
1063 fi
938} 1064}
939 1065
940kernel-2_src_compile() { 1066kernel-2_src_compile() {
941 cd "${S}" 1067 cd "${S}"
942 [[ ${ETYPE} == headers ]] && compile_headers 1068 [[ ${ETYPE} == headers ]] && compile_headers
943 [[ ${ETYPE} == sources ]] && \
944 use doc && compile_manpages
945} 1069}
946 1070
947kernel-2_pkg_preinst() { 1071kernel-2_pkg_preinst() {
948 [[ ${ETYPE} == headers ]] && preinst_headers 1072 [[ ${ETYPE} == headers ]] && preinst_headers
949} 1073}
958 [[ ${ETYPE} == headers ]] && postinst_headers 1082 [[ ${ETYPE} == headers ]] && postinst_headers
959 [[ ${ETYPE} == sources ]] && postinst_sources 1083 [[ ${ETYPE} == sources ]] && postinst_sources
960} 1084}
961 1085
962kernel-2_pkg_setup() { 1086kernel-2_pkg_setup() {
1087 if kernel_is 2 4; then
1088 if [ "$( gcc-major-version )" -eq "4" ] ; then
1089 echo
1090 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1091 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1092 ewarn "newer kernel that supports gcc-4."
1093 echo
1094 ewarn "Also be aware that bugreports about gcc-4 not working"
1095 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1096 echo
1097 epause 10
1098 fi
1099 fi
1100
1101 ABI="${KERNEL_ABI}"
963 [[ ${ETYPE} == headers ]] && setup_headers 1102 [[ ${ETYPE} == headers ]] && setup_headers
964 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1103 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
965} 1104}

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