/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.150 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 1.150 2005/10/13 15:13:14 swegener 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.
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
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.
43 55
44# 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
45# can be supported by the headers ebuild 57# can be supported by the headers ebuild
46 58
47# 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
53# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 65# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
54# the doc dir 66# the doc dir
55# UNIPATCH_STRICTORDER - if this is set places patches into directories of 67# UNIPATCH_STRICTORDER - if this is set places patches into directories of
56# order, so they are applied in the order passed 68# order, so they are applied in the order passed
57 69
58inherit toolchain-funcs versionator multilib 70inherit eutils toolchain-funcs versionator multilib
59EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 71EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
60 pkg_preinst pkg_postinst
61 72
62# Added by Daniel Ostrow <dostrow@gentoo.org> 73# 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. 74# 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. 75# I will remove it when I come up with something more reasonable.
65[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 76[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
66 77
67export CTARGET=${CTARGET:-${CHOST}} 78export CTARGET=${CTARGET:-${CHOST}}
68if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 79if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
69 export CTARGET=${CATEGORY/cross-} 80 export CTARGET=${CATEGORY/cross-}
70fi 81fi
71 82
72HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 83HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
84[[ -z ${LICENSE} ]] && \
73LICENSE="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
90
91# No need to run scanelf/strip on kernel sources/headers (bug #134453).
92RESTRICT="binchecks strip"
74 93
75# set LINUX_HOSTCFLAGS if not already set 94# set LINUX_HOSTCFLAGS if not already set
76[[ -z ${LINUX_HOSTCFLAGS} ]] && \ 95[[ -z ${LINUX_HOSTCFLAGS} ]] && \
77 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 96 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
97
98# debugging functions
99#==============================================================
100# this function exists only to help debug kernel-2.eclass
101# if you are adding new functionality in, put a call to it
102# at the start of src_unpack, or during SRC_URI/dep generation.
103debug-print-kernel2-variables() {
104 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
105 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
106 UNIPATCH_LIST S KERNEL_URI ; do
107 debug-print "${v}: ${!v}"
108 done
109}
78 110
79#Eclass functions only from here onwards ... 111#Eclass functions only from here onwards ...
80#============================================================== 112#==============================================================
81handle_genpatches() { 113handle_genpatches() {
82 local tarball 114 local tarball
83 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 115 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
84 116
85 for i in ${K_WANT_GENPATCHES} ; do 117 for i in ${K_WANT_GENPATCHES} ; do
86 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 118 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
87 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 119 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
88 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 120 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
131 163
132 RELEASE=${CKV/${OKV}} 164 RELEASE=${CKV/${OKV}}
133 RELEASE=${RELEASE/_beta} 165 RELEASE=${RELEASE/_beta}
134 RELEASE=${RELEASE/_rc/-rc} 166 RELEASE=${RELEASE/_rc/-rc}
135 RELEASE=${RELEASE/_pre/-pre} 167 RELEASE=${RELEASE/_pre/-pre}
136 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-bk} 168 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
137 RELEASETYPE=${RELEASE//[0-9]} 169 RELEASETYPE=${RELEASE//[0-9]}
138 170
139 # Now we know that RELEASE is the -rc/-bk 171 # Now we know that RELEASE is the -rc/-git
140 # and RELEASETYPE is the same but with its numerics stripped 172 # and RELEASETYPE is the same but with its numerics stripped
141 # we can work on better sorting EXTRAVERSION. 173 # we can work on better sorting EXTRAVERSION.
142 # first of all, we add the release 174 # first of all, we add the release
143 EXTRAVERSION="${RELEASE}" 175 EXTRAVERSION="${RELEASE}"
176 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
144 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 177 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
145 178
179 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
180 if [[ -n "${K_NOUSEPR}" ]]; then
181 # Don't add anything based on PR to EXTRAVERSION
182 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
146 if [[ -n ${K_PREPATCHED} ]]; then 183 elif [[ -n ${K_PREPATCHED} ]]; then
184 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
147 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 185 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
148 elif [[ "${ETYPE}" = "sources" ]]; then 186 elif [[ "${ETYPE}" = "sources" ]]; then
187 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
149 # For some sources we want to use the PV in the extra version 188 # For some sources we want to use the PV in the extra version
150 # This is because upstream releases with a completely different 189 # This is because upstream releases with a completely different
151 # versioning scheme. 190 # versioning scheme.
152 case ${PN/-*} in 191 case ${PN/-*} in
153 wolk) K_USEPV=1;; 192 wolk) K_USEPV=1;;
154 vserver) K_USEPV=1;; 193 vserver) K_USEPV=1;;
155 esac 194 esac
156 195
157 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 196 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
158 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 197 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
159 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 198 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
160 fi 199 fi
200 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
161 201
162 # The only messing around which should actually effect this is for KV_EXTRA 202 # 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 203 # 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 204 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
165 if [[ -n ${KV_EXTRA} ]]; then 205 if [[ -n ${KV_EXTRA} ]]; then
175 215
176 # we will set this for backwards compatibility. 216 # we will set this for backwards compatibility.
177 S=${WORKDIR}/linux-${KV_FULL} 217 S=${WORKDIR}/linux-${KV_FULL}
178 KV=${KV_FULL} 218 KV=${KV_FULL}
179 219
180 # -rc-bk pulls can be achieved by specifying CKV 220 # -rc-git pulls can be achieved by specifying CKV
181 # for example: 221 # for example:
182 # CKV="2.6.11_rc3_pre2" 222 # CKV="2.6.11_rc3_pre2"
183 # will pull: 223 # will pull:
184 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2 224 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
185 225
186 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 226 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
187 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 227 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
188 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 228 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" 229 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
190 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 230 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
191 fi 231 fi
192 232
193 if [[ ${RELEASETYPE} == -bk ]]; then 233 if [[ ${RELEASETYPE} == -git ]]; then
194 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 234 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
195 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 235 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
196 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 236 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
197 fi 237 fi
198 238
199 if [[ ${RELEASETYPE} == -rc-bk ]]; then 239 if [[ ${RELEASETYPE} == -rc-git ]]; then
200 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 240 OKV="${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}${RELEASE}.bz2 241 KERNEL_URI="mirror://kernel/linux/kernel/v${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}${RELEASE/-bk*}.bz2 242 mirror://kernel/linux/kernel/v${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" 243 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}${RELEASE}.bz2" 244 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
205 fi 245 fi
246
247 debug-print-kernel2-variables
206 248
207 handle_genpatches 249 handle_genpatches
208} 250}
209 251
210kernel_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
211 [[ -z ${OKV} ]] && detect_version 257 [[ $n -eq 1 ]] && detect_version
258 unset v n
259
260 # Now we can continue
212 local operator test value x=0 y=0 z=0 261 local operator test value x=0 y=0 z=0
213 262
214 case ${1} in 263 case ${1} in
215 lt) operator="-lt"; shift;; 264 lt) operator="-lt"; shift;;
216 gt) operator="-gt"; shift;; 265 gt) operator="-gt"; shift;;
245 294
246kernel_is_2_6() { 295kernel_is_2_6() {
247 kernel_is 2 6 || kernel_is 2 5 296 kernel_is 2 6 || kernel_is 2 5
248} 297}
249 298
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 299# Capture the sources type and set DEPENDs
257if [[ ${ETYPE} == sources ]]; then 300if [[ ${ETYPE} == sources ]]; then
258 DEPEND="!build? ( sys-apps/sed 301 DEPEND="!build? ( sys-apps/sed
259 >=sys-devel/binutils-2.11.90.0.31 ) 302 >=sys-devel/binutils-2.11.90.0.31 )"
260 doc? ( app-text/docbook-sgml-utils
261 app-text/xmlto )"
262 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 303 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
263 sys-devel/make ) 304 sys-devel/make )"
264 virtual/dev-manager" 305 PDEPEND="!build? ( virtual/dev-manager )"
265 306
266 PROVIDE="virtual/linux-sources" 307 PROVIDE="virtual/linux-sources"
267 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 308 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
268 309
269 SLOT="${PVR}" 310 SLOT="${PVR}"
270 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 311 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
271 IUSE="symlink build doc" 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
272elif [[ ${ETYPE} == headers ]]; then 343elif [[ ${ETYPE} == headers ]]; then
273 DESCRIPTION="Linux system headers" 344 DESCRIPTION="Linux system headers"
274 IUSE="" 345
346 # Since we should NOT honour KBUILD_OUTPUT in headers
347 # lets unset it here.
348 unset KBUILD_OUTPUT
275 349
276 if [[ ${CTARGET} = ${CHOST} ]]; then 350 if [[ ${CTARGET} = ${CHOST} ]]; then
277 DEPEND="!virtual/os-headers" 351 DEPEND="!virtual/os-headers"
278 PROVIDE="virtual/os-headers" 352 PROVIDE="virtual/os-headers"
279 SLOT="0" 353 SLOT="0"
283else 357else
284 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 358 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
285 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 359 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
286fi 360fi
287 361
362# Cross-compile support functions
363#==============================================================
364kernel_header_destdir() {
365 [[ ${CTARGET} == ${CHOST} ]] \
366 && echo /usr/include \
367 || echo /usr/${CTARGET}/usr/include
368}
369
370cross_pre_c_headers() {
371 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
372}
373
374env_setup_xmakeopts() {
375 # Kernel ARCH != portage ARCH
376 export KARCH=$(tc-arch-kernel)
377
378 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
379 # variables properly or bad things happen !
380 xmakeopts="ARCH=${KARCH}"
381 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
382 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
383 elif type -p ${CHOST}-ar > /dev/null ; then
384 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
385 fi
386 export xmakeopts
387}
388
288# Unpack functions 389# Unpack functions
289#============================================================== 390#==============================================================
290unpack_2_4() { 391unpack_2_4() {
291 # Kernel ARCH != portage ARCH
292 local KARCH=$(tc-arch-kernel)
293
294 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
295 # variables properly or bad things happen !
296 local xmakeopts="ARCH=${KARCH}"
297 if [[ ${CTARGET} != ${CHOST} ]]; then
298 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
299 elif type -p ${CHOST}-ar; then
300 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
301 fi
302
303 cd "${S}"
304 # this file is required for other things to build properly, 392 # this file is required for other things to build properly,
305 # so we autogenerate it 393 # so we autogenerate it
306 make -s mrproper ${xmakeopts} || die "make mrproper failed" 394 make -s mrproper ${xmakeopts} || die "make mrproper failed"
307 make -s symlinks ${xmakeopts} || die "make symlinks failed" 395 make -s symlinks ${xmakeopts} || die "make symlinks failed"
308 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 396 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
309 echo ">>> version.h compiled successfully." 397 echo ">>> version.h compiled successfully."
310} 398}
311 399
400unpack_2_6() {
401 # this file is required for other things to build properly, so we
402 # autogenerate it ... generate a .config to keep version.h build from
403 # spitting out an annoying warning
404 make -s mrproper ${xmakeopts} 2>/dev/null \
405 || die "make mrproper failed"
406
407 # quick fix for bug #132152 which triggers when it cannot include linux
408 # headers (ie, we have not installed it yet)
409 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
410 touch .config
411 eerror "make defconfig failed."
412 eerror "assuming you dont have any headers installed yet and continuing"
413 epause 5
414 fi
415
416 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
417 || die "make include/linux/version.h failed"
418 rm -f .config >/dev/null
419}
420
312universal_unpack() { 421universal_unpack() {
313 cd ${WORKDIR} 422 cd "${WORKDIR}"
314 unpack linux-${OKV}.tar.bz2 423 unpack linux-${OKV}.tar.bz2
424 if [[ -d "linux" ]]; then
425 mv linux linux-${KV_FULL} \
426 || die "Unable to move source tree to ${KV_FULL}."
315 if [[ "${OKV}" != "${KV_FULL}" ]]; then 427 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
316 mv linux-${OKV} linux-${KV_FULL} \ 428 mv linux-${OKV} linux-${KV_FULL} \
317 || die "Unable to move source tree to ${KV_FULL}." 429 || die "Unable to move source tree to ${KV_FULL}."
318 fi 430 fi
319 cd "${S}" 431 cd "${S}"
320 432
321 # remove all backup files 433 # remove all backup files
322 find . -iname "*~" -exec rm {} \; 2> /dev/null 434 find . -iname "*~" -exec rm {} \; 2> /dev/null
323 435
324 # 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
325 use ppc && \ 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
441 sed -i \
326 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 442 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
327 "${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
328} 449}
329 450
330unpack_set_extraversion() { 451unpack_set_extraversion() {
331 cd "${S}" 452 cd "${S}"
332 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 453 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
333 cd ${OLDPWD} 454 cd "${OLDPWD}"
334} 455}
335 456
336# Should be done after patches have been applied 457# Should be done after patches have been applied
337# Otherwise patches that modify the same area of Makefile will fail 458# Otherwise patches that modify the same area of Makefile will fail
338unpack_fix_install_path() { 459unpack_fix_install_path() {
339 cd "${S}" 460 cd "${S}"
340 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 461 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
341} 462}
342 463
343unpack_fix_docbook() {
344 if [[ -d ${S}/Documentation/DocBook ]]; then
345 cd "${S}"/Documentation/DocBook
346 sed -ie "s:db2:docbook2:g" Makefile
347 cd ${OLDPWD}
348 fi
349}
350
351# Compile Functions 464# Compile Functions
352#============================================================== 465#==============================================================
353compile_headers() { 466compile_headers() {
354 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 467 env_setup_xmakeopts
355 # if it exists.
356 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
357 468
358 # if we couldnt obtain HOSTCFLAGS from the Makefile, 469 # if we couldnt obtain HOSTCFLAGS from the Makefile,
359 # then set it to something sane 470 # then set it to something sane
360 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 471 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
361 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 472 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
362 473
363 # Kernel ARCH != portage ARCH
364 local KARCH=$(tc-arch-kernel)
365
366 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
367 # variables properly or bad things happen !
368 local xmakeopts="ARCH=${KARCH}"
369 if [[ ${CTARGET} != ${CHOST} ]]; then
370 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
371 elif type -p ${CHOST}-ar; then
372 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
373 fi
374
375 if kernel_is 2 4; then 474 if kernel_is 2 4; then
376 yes "" | make oldconfig ${xmakeopts} 475 yes "" | make oldconfig ${xmakeopts}
377 echo ">>> make oldconfig complete" 476 echo ">>> make oldconfig complete"
378 use sparc && make dep ${xmakeopts} 477 make dep ${xmakeopts}
379 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
380 # autoconf.h isnt generated unless it already exists. plus, we have 483 # autoconf.h isnt generated unless it already exists. plus, we have
381 # no guarantee that any headers are installed on the system... 484 # no guarantee that any headers are installed on the system...
382 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 485 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
383 || touch include/linux/autoconf.h 486 || touch include/linux/autoconf.h
384 487
385 # if K_DEFCONFIG isn't set, force to "defconfig" 488 # if K_DEFCONFIG isn't set, force to "defconfig"
386 # needed by mips 489 # needed by mips
387 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
388 K_DEFCONFIG="defconfig" 498 K_DEFCONFIG="defconfig"
499 fi
389 fi 500 fi
390 501
391 # 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
392 # 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
393 # to force an include path with $S. 504 # to force an include path with $S.
394 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 505 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
395 ln -sf asm-${KARCH} "${S}"/include/asm 506 ln -sf asm-${KARCH} "${S}"/include/asm
507 cross_pre_c_headers && return 0
508
396 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 509 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
510 if compile_headers_tweak_config ; then
511 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
512 fi
397 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 513 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
398 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 514 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
399 fi 515 fi
400} 516}
401 517
402compile_manpages() { 518compile_headers_tweak_config() {
403 einfo "Making manpages ..." 519 # some targets can be very very picky, so let's finesse the
404 env -u ARCH make mandocs 520 # .config based upon any info we may have
521 case ${CTARGET} in
522 sh*)
523 sed -i '/CONFIG_CPU_SH/d' .config
524 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
525 return 0;;
526 esac
527
528 # no changes, so lets do nothing
529 return 1
405} 530}
406 531
407# install functions 532# install functions
408#============================================================== 533#==============================================================
409install_universal() { 534install_universal() {
410 #fix silly permissions in tarball 535 #fix silly permissions in tarball
411 cd ${WORKDIR} 536 cd "${WORKDIR}"
412 chown -R root:root * 537 chown -R root:0 * >& /dev/null
413 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
414 cd ${OLDPWD} 539 cd ${OLDPWD}
415} 540}
416 541
417install_headers() { 542install_headers() {
418 local ddir=$(kernel_header_destdir) 543 local ddir=$(kernel_header_destdir)
419 544
545 # 2.6.18 introduces headers_install which means we dont need any
546 # of this crap anymore :D
547 if kernel_is ge 2 6 18 ; then
548 env_setup_xmakeopts
549 emake headers_install INSTALL_HDR_PATH="${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 # $S values where the cmdline to cp is too long
420 cd "${S}" 559 cd "${S}"
421 dodir ${ddir}/linux 560 dodir ${ddir}/linux
422 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
423 rm -rf ${D}/${ddir}/linux/modules 562 rm -rf "${D}"/${ddir}/linux/modules
424 563
425 # Handle multilib headers and crap 564 # Handle multilib headers and crap
426 local multi_dirs="" multi_defs="" 565 local multi_dirs="" multi_defs=""
427 case $(tc-arch-kernel) in 566 case $(tc-arch-kernel) in
428 sparc64) 567 sparc64)
441 multi_dirs="s390 s390x" 580 multi_dirs="s390 s390x"
442 multi_defs="!__s390x__ __s390x__" 581 multi_defs="!__s390x__ __s390x__"
443 ;; 582 ;;
444 arm) 583 arm)
445 dodir ${ddir}/asm 584 dodir ${ddir}/asm
446 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 585 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
447 [[ ! -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
448 [[ ! -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
449 ;; 588 ;;
589 powerpc)
590 dodir ${ddir}/asm
591 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
592 if [[ -e "${S}"/include/asm-ppc ]] ; then
593 dodir ${ddir}/asm-ppc
594 cp -pPR "${S}"/include/asm-ppc/* "${D}"/${ddir}/asm-ppc
595 fi
596 ;;
450 *) 597 *)
451 dodir ${ddir}/asm 598 dodir ${ddir}/asm
452 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm 599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
453 ;; 600 ;;
454 esac 601 esac
455 if [[ -n ${multi_dirs} ]] ; then 602 if [[ -n ${multi_dirs} ]] ; then
456 local d ml_inc="" 603 local d ml_inc=""
457 for d in ${multi_dirs} ; do 604 for d in ${multi_dirs} ; do
458 dodir ${ddir}/asm-${d} 605 dodir ${ddir}/asm-${d}
459 cp -ax "${S}"/include/asm-${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"
460 607
461 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}" 608 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
462 multi_defs=${multi_defs#* } 609 multi_defs=${multi_defs#* }
463 done 610 done
464 create_ml_includes ${ddir}/asm ${ml_inc} 611 create_ml_includes ${ddir}/asm ${ml_inc}
465 fi 612 fi
466 613
467 if kernel_is 2 6; then 614 if kernel_is 2 6; then
468 dodir ${ddir}/asm-generic 615 dodir ${ddir}/asm-generic
469 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
470 fi 617 fi
471 618
472 # clean up 619 # clean up
473 find "${D}" -name '*.orig' -exec rm -f {} \; 620 find "${D}" -name '*.orig' -exec rm -f {} \;
474 621
475 cd ${OLDPWD} 622 cd ${OLDPWD}
476} 623}
477 624
478install_sources() { 625install_sources() {
479 local doc docs file 626 local file
480 627
481 cd "${S}" 628 cd "${S}"
482 dodir /usr/src 629 dodir /usr/src
483 echo ">>> Copying sources ..." 630 echo ">>> Copying sources ..."
484 631
498 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 645 [[ -f ${FILESDIR}/../ChangeLog ]] && \
499 echo "Please check the ebuild ChangeLog for more details." \ 646 echo "Please check the ebuild ChangeLog for more details." \
500 > "${S}"/patches.txt 647 > "${S}"/patches.txt
501 fi 648 fi
502 649
503 if use doc ; then
504 install_manpages
505
506 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
507 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
508 [[ -n ${docs} ]] && dodoc ${docs}
509 fi
510
511 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
512}
513
514install_manpages() {
515 kernel_is lt 2 5 && return
516
517 local myfiles="Documentation/DocBook/Makefile"
518 kernel_is lt 2 6 12 && myfiles="scripts/makeman ${myfiles}"
519
520 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" ${myfiles}
521 ebegin "Installing manpages"
522 env -u ARCH make installmandocs
523 eend $?
524 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" ${myfiles}
525} 651}
526 652
527# pkg_preinst functions 653# pkg_preinst functions
528#============================================================== 654#==============================================================
529preinst_headers() { 655preinst_headers() {
538 local MAKELINK=0 664 local MAKELINK=0
539 665
540 # if we have USE=symlink, then force K_SYMLINK=1 666 # if we have USE=symlink, then force K_SYMLINK=1
541 use symlink && K_SYMLINK=1 667 use symlink && K_SYMLINK=1
542 668
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
543 # 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.
544 if [[ -n ${K_SYMLINK} ]]; then 675 if [[ ${K_SYMLINK} > 0 ]]; then
545 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
546 MAKELINK=1 677 MAKELINK=1
547 fi 678 fi
548 679
549 # if the link doesnt exist, lets create it 680 # if the link doesnt exist, lets create it
550 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
551 682
552 if [[ ${MAKELINK} == 1 ]]; then 683 if [[ ${MAKELINK} == 1 ]]; then
553 cd ${ROOT}usr/src 684 cd "${ROOT}"usr/src
554 ln -sf linux-${KV_FULL} linux 685 ln -sf linux-${KV_FULL} linux
555 cd ${OLDPWD} 686 cd ${OLDPWD}
556 fi 687 fi
557 688
558 # Don't forget to make directory for sysfs 689 # Don't forget to make directory for sysfs
559 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
560 691
561 echo 692 echo
562 einfo "After installing a new kernel of any version, it is important"
563 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
564 einfo "created (X.Y is the first 2 parts of your new kernel version)"
565 echo
566 einfo "For example, this kernel will require:"
567 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
568 echo
569 einfo "If you are upgrading from a previous kernel, you may be interested" 693 elog "If you are upgrading from a previous kernel, you may be interested"
570 einfo "in the following documents:" 694 elog "in the following document:"
571 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"
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 696 echo
579 697
580 # if K_EXTRAEINFO is set then lets display it now 698 # if K_EXTRAEINFO is set then lets display it now
581 if [[ -n ${K_EXTRAEINFO} ]]; then 699 if [[ -n ${K_EXTRAEINFO} ]]; then
582 echo ${K_EXTRAEINFO} | fmt | 700 echo ${K_EXTRAEINFO} | fmt |
583 while read -s ELINE; do einfo "${ELINE}"; done 701 while read -s ELINE; do einfo "${ELINE}"; done
584 fi 702 fi
585 703
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
586 # if K_EXTRAEWARN is set then lets display it now 710 # if K_EXTRAEWARN is set then lets display it now
587 if [[ -n ${K_EXTRAEWARN} ]]; then 711 if [[ -n ${K_EXTRAEWARN} ]]; then
588 echo ${K_EXTRAEWARN} | fmt | 712 echo ${K_EXTRAEWARN} | fmt |
589 while read -s ELINE; do ewarn "${ELINE}"; done 713 while read -s ELINE; do ewarn "${ELINE}"; done
590 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
591} 747}
592 748
593postinst_headers() { 749postinst_headers() {
594 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"
595 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"
596 einfo "emerge glibc" 752 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" 753 elog "Failure to do so will cause your system libc to not make use of newer"
598 einfo "headers." 754 elog "features present in the updated kernel headers."
599} 755}
600 756
601# pkg_setup functions 757# pkg_setup functions
602#============================================================== 758#==============================================================
603setup_headers() { 759setup_headers() {
617 773
618# unipatch 774# unipatch
619#============================================================== 775#==============================================================
620unipatch() { 776unipatch() {
621 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
622 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
623 779
624 # set to a standard locale to ensure sorts are ordered properly. 780 # set to a standard locale to ensure sorts are ordered properly.
625 myLC_ALL="${LC_ALL}" 781 myLC_ALL="${LC_ALL}"
626 myLANG="${LANG}" 782 myLANG="${LANG}"
627 LC_ALL="C" 783 LC_ALL="C"
629 785
630 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
631 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
632 788
633 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
634 shopt -s extglob 791 shopt -s extglob
635 792
636 # 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
637 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
638 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
640 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
641 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
642 799
643 #unpack any passed tarballs 800 #unpack any passed tarballs
644 for i in ${UNIPATCH_LIST}; do 801 for i in ${UNIPATCH_LIST}; do
645 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
646 extention=${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 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
658 unset z 804 unset z
659 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
660 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
661 do z="${z}0"; 807 do z="${z}0";
662 done 808 done
663 PATCH_ORDER="${z}${STRICT_COUNT}" 809 PATCH_ORDER="${z}${STRICT_COUNT}"
664 810
665 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 811 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
666 ${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
667 else 815 else
668 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
669 fi 819 fi
670 820
671 if [ $? == 0 ]; then
672 einfo "${i/*\//} unpacked"
673 [ -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"
674 else
675 eerror "Failed to unpack ${i/:*/}"
676 die "unable to unpack patch tarball"
677 fi
678 else 822 else
679 extention=${i/*./} 823 extention=${i/*./}
680 extention=${extention/:*/} 824 extention=${extention/:*/}
681 PIPE_CMD="" 825 PIPE_CMD=""
682 case ${extention} in 826 case ${extention} in
725 KPATCH_DIR="" 869 KPATCH_DIR=""
726 for i in $(find ${x} -type d | sort -n); do 870 for i in $(find ${x} -type d | sort -n); do
727 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
728 done 872 done
729 873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(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
730 #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
731 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
732 for i in ${UNIPATCH_DROP}; do 889 for i in ${UNIPATCH_DROP}; do
733 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
734 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
747 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
748 905
749 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
750 while [ ${PATCH_DEPTH} -lt 5 ]; do 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
751 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
752 echo "cmd: patch -p${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}
753 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
754 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
755 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
756 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
757 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
758 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
759 eend 0 916 eend 0
760 rm ${STDERR_T} 917 rm ${STDERR_T}
761 break 918 break
762 else 919 else
763 eend 1 920 eend 1
781 # 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,
782 # 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.
783 local tmp 940 local tmp
784 for i in ${UNIPATCH_DOCS}; do 941 for i in ${UNIPATCH_DOCS}; do
785 tmp="${tmp} ${i//*\/}" 942 tmp="${tmp} ${i//*\/}"
786 cp -f ${i} ${T}/ 943 cp -f ${i} "${T}"/
787 done 944 done
788 UNIPATCH_DOCS="${tmp}" 945 UNIPATCH_DOCS="${tmp}"
789 946
790 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
791 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
792 949
793 LC_ALL="${myLC_ALL}" 950 LC_ALL="${myLC_ALL}"
794 LANG="${myLANG}" 951 LANG="${myLANG}"
952 eval ${extglob_bak}
795} 953}
796 954
797# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
798# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
799# pulled from linux-info 957# pulled from linux-info
911 return 0 1069 return 0
912} 1070}
913 1071
914headers___fix() { 1072headers___fix() {
915 # Voodoo to partially fix broken upstream headers. 1073 # Voodoo to partially fix broken upstream headers.
916 # Issues with this function should go to plasmaroo. 1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
917 sed -i \ 1075 sed -i \
918 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
919 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
920 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1078 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
921 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1079 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1080 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
922 "$@" 1081 "$@"
923} 1082}
924 1083
925# common functions 1084# common functions
926#============================================================== 1085#==============================================================
927kernel-2_src_unpack() { 1086kernel-2_src_unpack() {
928 universal_unpack 1087 universal_unpack
1088 debug-print "Doing unipatch"
929 1089
930 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1090 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
931 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1091 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
932 1092
1093 debug-print "Doing premake"
1094
1095 # allow ebuilds to massage the source tree after patching but before
1096 # we run misc `make` functions below
1097 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1098
1099 debug-print "Doing epatch_user"
1100 epatch_user
1101
1102 debug-print "Doing unpack_set_extraversion"
1103
933 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1104 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
934 unpack_fix_docbook
935 unpack_fix_install_path 1105 unpack_fix_install_path
936 1106
1107 # Setup xmakeopts and cd into sourcetree.
1108 env_setup_xmakeopts
1109 cd "${S}"
1110
1111 # We dont need a version.h for anything other than headers
1112 # at least, I should hope we dont. If this causes problems
1113 # take out the if/fi block and inform me please.
1114 # unpack_2_6 should now be 2.6.17 safe anyways
1115 if [[ ${ETYPE} == headers ]]; then
937 kernel_is 2 4 && unpack_2_4 1116 kernel_is 2 4 && unpack_2_4
1117 kernel_is 2 6 && unpack_2_6
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
938} 1124}
939 1125
940kernel-2_src_compile() { 1126kernel-2_src_compile() {
941 cd "${S}" 1127 cd "${S}"
942 [[ ${ETYPE} == headers ]] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
943 [[ ${ETYPE} == sources ]] && \ 1129
944 use doc && compile_manpages 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
945} 1135}
946 1136
947kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
948 [[ ${ETYPE} == headers ]] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
949} 1139}
958 [[ ${ETYPE} == headers ]] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
959 [[ ${ETYPE} == sources ]] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
960} 1150}
961 1151
962kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
1153 if kernel_is 2 4; then
1154 if [ "$( 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
1167 ABI="${KERNEL_ABI}"
963 [[ ${ETYPE} == headers ]] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
964 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
965} 1170}

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