/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.138 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 1.138 2005/07/21 13:55:11 johnm 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# Copyright 2005 Gentoo Linux 9# Maintainer: kernel-misc@gentoo.org
10# 10#
11# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
12 12
13# added functionality: 13# added functionality:
14# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
22# EXTRAVERSION would be something like : -wolk-4.19-r1 22# EXTRAVERSION would be something like : -wolk-4.19-r1
23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
24# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
25# 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
26# 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}.
27# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
28# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
29# the patchset version for 31# the patchset version for
30# and not use it as a true package revision 32# and not use it as a true package revision
31# 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
32# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
33# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
34# 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
35# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
36# 39#
37# K_DEFCONFIG - Allow specifying a different defconfig target. 40# K_DEFCONFIG - Allow specifying a different defconfig target.
38# If length zero, defaults to "defconfig". 41# If length zero, defaults to "defconfig".
39# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any 42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
40# combination of "base" and "extras" 43# combination of "base" and "extras"
41# 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.
42# 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
43# 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.
44 55
45# 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
46# can be supported by the headers ebuild 57# can be supported by the headers ebuild
47 58
48# 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
54# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 65# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
55# the doc dir 66# the doc dir
56# UNIPATCH_STRICTORDER - if this is set places patches into directories of 67# UNIPATCH_STRICTORDER - if this is set places patches into directories of
57# order, so they are applied in the order passed 68# order, so they are applied in the order passed
58 69
59inherit toolchain-funcs versionator multilib 70inherit eutils toolchain-funcs versionator multilib
60EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 71EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
61 pkg_preinst pkg_postinst pkg_prerm
62 72
63# Added by Daniel Ostrow <dostrow@gentoo.org> 73# Added by Daniel Ostrow <dostrow@gentoo.org>
64# This is an ugly hack to get around an issue with a 32-bit userland on ppc64. 74# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
65# I will remove it when I come up with something more reasonable. 75# I will remove it when I come up with something more reasonable.
66[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 76[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
67 77
68export CTARGET=${CTARGET:-${CHOST}} 78export CTARGET=${CTARGET:-${CHOST}}
69if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 79if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
70 export CTARGET=${CATEGORY/cross-} 80 export CTARGET=${CATEGORY/cross-}
71fi 81fi
72 82
73HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 83HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
84[[ -z ${LICENSE} ]] && \
74LICENSE="GPL-2" 85 LICENSE="GPL-2"
86
87# This is the latest KV_PATCH of the deblob tool available from the
88# libre-sources upstream.
89[[ -z ${DEBLOB_MAX_VERSION} ]] && DEBLOB_MAX_VERSION=33
90
91# No need to run scanelf/strip on kernel sources/headers (bug #134453).
92RESTRICT="binchecks strip"
75 93
76# set LINUX_HOSTCFLAGS if not already set 94# set LINUX_HOSTCFLAGS if not already set
77[[ -z ${LINUX_HOSTCFLAGS} ]] && \ 95[[ -z ${LINUX_HOSTCFLAGS} ]] && \
78 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${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}
79 110
80#Eclass functions only from here onwards ... 111#Eclass functions only from here onwards ...
81#============================================================== 112#==============================================================
82handle_genpatches() { 113handle_genpatches() {
83 local tarball 114 local tarball
84 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 115 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
85 116
86 for i in ${K_WANT_GENPATCHES} ; do 117 for i in ${K_WANT_GENPATCHES} ; do
87 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 118 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
88 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 119 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
89 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 120 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
132 163
133 RELEASE=${CKV/${OKV}} 164 RELEASE=${CKV/${OKV}}
134 RELEASE=${RELEASE/_beta} 165 RELEASE=${RELEASE/_beta}
135 RELEASE=${RELEASE/_rc/-rc} 166 RELEASE=${RELEASE/_rc/-rc}
136 RELEASE=${RELEASE/_pre/-pre} 167 RELEASE=${RELEASE/_pre/-pre}
137 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-bk} 168 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
138 RELEASETYPE=${RELEASE//[0-9]} 169 RELEASETYPE=${RELEASE//[0-9]}
139 170
140 # Now we know that RELEASE is the -rc/-bk 171 # Now we know that RELEASE is the -rc/-git
141 # and RELEASETYPE is the same but with its numerics stripped 172 # and RELEASETYPE is the same but with its numerics stripped
142 # we can work on better sorting EXTRAVERSION. 173 # we can work on better sorting EXTRAVERSION.
143 # first of all, we add the release 174 # first of all, we add the release
144 EXTRAVERSION="${RELEASE}" 175 EXTRAVERSION="${RELEASE}"
176 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
145 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 177 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
146 178
179 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
180 if [[ -n "${K_NOUSEPR}" ]]; then
181 # Don't add anything based on PR to EXTRAVERSION
182 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
147 if [[ -n ${K_PREPATCHED} ]]; then 183 elif [[ -n ${K_PREPATCHED} ]]; then
184 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
148 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 185 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
149 elif [[ "${ETYPE}" = "sources" ]]; then 186 elif [[ "${ETYPE}" = "sources" ]]; then
187 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
150 # 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
151 # This is because upstream releases with a completely different 189 # This is because upstream releases with a completely different
152 # versioning scheme. 190 # versioning scheme.
153 case ${PN/-*} in 191 case ${PN/-*} in
154 wolk) K_USEPV=1;; 192 wolk) K_USEPV=1;;
155 vserver) K_USEPV=1;; 193 vserver) K_USEPV=1;;
156 esac 194 esac
157 195
158 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 196 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
159 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 197 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
160 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 198 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
161 fi 199 fi
200 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
162 201
163 # 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
164 # 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
165 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 204 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
166 if [[ -n ${KV_EXTRA} ]]; then 205 if [[ -n ${KV_EXTRA} ]]; then
176 215
177 # we will set this for backwards compatibility. 216 # we will set this for backwards compatibility.
178 S=${WORKDIR}/linux-${KV_FULL} 217 S=${WORKDIR}/linux-${KV_FULL}
179 KV=${KV_FULL} 218 KV=${KV_FULL}
180 219
181 # -rc-bk pulls can be achieved by specifying CKV 220 # -rc-git pulls can be achieved by specifying CKV
182 # for example: 221 # for example:
183 # CKV="2.6.11_rc3_pre2" 222 # CKV="2.6.11_rc3_pre2"
184 # will pull: 223 # will pull:
185 # 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
186 225
187 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 226 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
188 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 227 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
189 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 228 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
190 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 229 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
191 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 230 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
192 fi 231 fi
193 232
194 if [[ ${RELEASETYPE} == -bk ]]; then 233 if [[ ${RELEASETYPE} == -git ]]; then
195 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 234 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
196 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 235 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
197 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 236 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
198 fi 237 fi
199 238
200 if [[ ${RELEASETYPE} == -rc-bk ]]; then 239 if [[ ${RELEASETYPE} == -rc-git ]]; then
201 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 240 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
202 KERNEL_URI="mirror://kernel/linux/kernel/v${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}${RELEASE}.bz2
203 mirror://kernel/linux/kernel/v${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}${RELEASE/-git*}.bz2
204 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 243 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
205 UNIPATCH_LIST_DEFAULT="${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"
206 fi 245 fi
246
247 debug-print-kernel2-variables
207 248
208 handle_genpatches 249 handle_genpatches
209} 250}
210 251
211kernel_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
212 [[ -z ${OKV} ]] && detect_version 257 [[ $n -eq 1 ]] && detect_version
258 unset v n
259
260 # Now we can continue
213 local operator test value x=0 y=0 z=0 261 local operator test value x=0 y=0 z=0
214 262
215 case ${1} in 263 case ${1} in
216 lt) operator="-lt"; shift;; 264 lt) operator="-lt"; shift;;
217 gt) operator="-gt"; shift;; 265 gt) operator="-gt"; shift;;
246 294
247kernel_is_2_6() { 295kernel_is_2_6() {
248 kernel_is 2 6 || kernel_is 2 5 296 kernel_is 2 6 || kernel_is 2 5
249} 297}
250 298
251kernel_header_destdir() {
252 [[ ${CTARGET} == ${CHOST} ]] \
253 && echo /usr/include \
254 || echo /usr/${CTARGET}/include
255}
256
257# Capture the sources type and set DEPENDs 299# Capture the sources type and set DEPENDs
258if [[ ${ETYPE} == sources ]]; then 300if [[ ${ETYPE} == sources ]]; then
259 DEPEND="!build? ( sys-apps/sed 301 DEPEND="!build? ( sys-apps/sed
260 >=sys-devel/binutils-2.11.90.0.31 ) 302 >=sys-devel/binutils-2.11.90.0.31 )"
261 doc? ( app-text/docbook-sgml-utils
262 app-text/xmlto )"
263 kernel_is ge 2 6 13 && \
264 DEPEND="${DEPEND}
265 sys-fs/udev"
266 RDEPEND="${DEPEND}
267 !build? ( >=sys-libs/ncurses-5.2 303 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
268 sys-devel/make )" 304 sys-devel/make )"
305 PDEPEND="!build? ( virtual/dev-manager )"
269 306
270 PROVIDE="virtual/linux-sources" 307 PROVIDE="virtual/linux-sources"
271 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 308 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
309
272 SLOT="${PVR}" 310 SLOT="${PVR}"
273 DESCRIPTION="Sources for the Linux kernel" 311 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
274 IUSE="${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
275elif [[ ${ETYPE} == headers ]]; then 343elif [[ ${ETYPE} == headers ]]; then
276 DESCRIPTION="Linux system headers" 344 DESCRIPTION="Linux system headers"
277 IUSE="${IUSE}" 345
346 # Since we should NOT honour KBUILD_OUTPUT in headers
347 # lets unset it here.
348 unset KBUILD_OUTPUT
278 349
279 if [[ ${CTARGET} = ${CHOST} ]]; then 350 if [[ ${CTARGET} = ${CHOST} ]]; then
280 DEPEND="!virtual/os-headers" 351 DEPEND="!virtual/os-headers"
281 PROVIDE="virtual/os-headers" 352 PROVIDE="virtual/os-headers"
282 SLOT="0" 353 SLOT="0"
286else 357else
287 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 358 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
288 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 359 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
289fi 360fi
290 361
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=${CHOST}-"
385 fi
386 export xmakeopts
387}
388
291# Unpack functions 389# Unpack functions
292#============================================================== 390#==============================================================
293unpack_2_4() { 391unpack_2_4() {
294 # Kernel ARCH != portage ARCH
295 local KARCH=$(tc-arch-kernel)
296
297 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
298 # variables properly or bad things happen !
299 local xmakeopts="ARCH=${KARCH}"
300 if [[ ${CTARGET} != ${CHOST} ]]; then
301 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
302 elif type -p ${CHOST}-ar; then
303 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
304 fi
305
306 cd "${S}"
307 # this file is required for other things to build properly, 392 # this file is required for other things to build properly,
308 # so we autogenerate it 393 # so we autogenerate it
309 make mrproper ${xmakeopts} || die "make mrproper died" 394 make -s mrproper ${xmakeopts} || die "make mrproper failed"
395 make -s symlinks ${xmakeopts} || die "make symlinks failed"
310 make 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"
311 echo ">>> version.h compiled successfully." 397 echo ">>> version.h compiled successfully."
312} 398}
313 399
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
314universal_unpack() { 421universal_unpack() {
315 cd ${WORKDIR} 422 cd "${WORKDIR}"
316 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 ${KV_FULL}."
317 if [[ "${OKV}" != "${KV_FULL}" ]]; then 427 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
318 mv linux-${OKV} linux-${KV_FULL} \ 428 mv linux-${OKV} linux-${KV_FULL} \
319 || die "Unable to move source tree to ${KV_FULL}." 429 || die "Unable to move source tree to ${KV_FULL}."
320 fi 430 fi
321 cd "${S}" 431 cd "${S}"
322 432
323 # remove all backup files 433 # remove all backup files
324 find . -iname "*~" -exec rm {} \; 2> /dev/null 434 find . -iname "*~" -exec rm {} \; 2> /dev/null
325 435
326 # 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
327 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 \
328 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 442 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
329 "${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
330} 449}
331 450
332unpack_set_extraversion() { 451unpack_set_extraversion() {
333 cd "${S}" 452 cd "${S}"
334 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 453 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
335 cd ${OLDPWD} 454 cd "${OLDPWD}"
336} 455}
337 456
338# Should be done after patches have been applied 457# Should be done after patches have been applied
339# Otherwise patches that modify the same area of Makefile will fail 458# Otherwise patches that modify the same area of Makefile will fail
340unpack_fix_install_path() { 459unpack_fix_install_path() {
341 cd "${S}" 460 cd "${S}"
342 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 461 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
343} 462}
344 463
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 464# Compile Functions
354#============================================================== 465#==============================================================
355compile_headers() { 466compile_headers() {
356 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 467 env_setup_xmakeopts
357 # if it exists.
358 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
359 468
360 # if we couldnt obtain HOSTCFLAGS from the Makefile, 469 # if we couldnt obtain HOSTCFLAGS from the Makefile,
361 # then set it to something sane 470 # then set it to something sane
362 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 471 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
363 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 472 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
364 473
365 # Kernel ARCH != portage ARCH
366 local KARCH=$(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 474 if kernel_is 2 4; then
378 yes "" | make oldconfig ${xmakeopts} 475 yes "" | make oldconfig ${xmakeopts}
379 echo ">>> make oldconfig complete" 476 echo ">>> make oldconfig complete"
380 use sparc && make dep ${xmakeopts} 477 make dep ${xmakeopts}
381 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
382 # autoconf.h isnt generated unless it already exists. plus, we have 483 # autoconf.h isnt generated unless it already exists. plus, we have
383 # no guarantee that any headers are installed on the system... 484 # no guarantee that any headers are installed on the system...
384 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 485 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
385 || touch include/linux/autoconf.h 486 || touch include/linux/autoconf.h
386 487
387 # if K_DEFCONFIG isn't set, force to "defconfig" 488 # if K_DEFCONFIG isn't set, force to "defconfig"
388 # needed by mips 489 # needed by mips
389 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
390 K_DEFCONFIG="defconfig" 498 K_DEFCONFIG="defconfig"
499 fi
391 fi 500 fi
392 501
393 # 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
394 # 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
395 # to force an include path with $S. 504 # to force an include path with $S.
396 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 505 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
397 ln -sf asm-${KARCH} "${S}"/include/asm 506 ln -sf asm-${KARCH} "${S}"/include/asm
507 cross_pre_c_headers && return 0
508
398 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}" ${xmakeopts} || die "2nd oldconfig failed"
512 fi
399 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 513 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
400 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 514 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
401 fi 515 fi
402} 516}
403 517
404compile_manpages() { 518compile_headers_tweak_config() {
405 einfo "Making manpages ..." 519 # some targets can be very very picky, so let's finesse the
406 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
407} 530}
408 531
409# install functions 532# install functions
410#============================================================== 533#==============================================================
411install_universal() { 534install_universal() {
412 #fix silly permissions in tarball 535 #fix silly permissions in tarball
413 cd ${WORKDIR} 536 cd "${WORKDIR}"
414 chown -R root:root * 537 chown -R root:0 * >& /dev/null
415 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
416 cd ${OLDPWD} 539 cd ${OLDPWD}
417} 540}
418 541
419install_headers() { 542install_headers() {
420 local ddir=$(kernel_header_destdir) 543 local ddir=$(kernel_header_destdir)
421 544
545 # 2.6.18 introduces headers_install which means we dont need any
546 # of this crap anymore :D
547 if kernel_is ge 2 6 18 ; then
548 env_setup_xmakeopts
549 emake headers_install INSTALL_HDR_PATH="${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 # $S values where the cmdline to cp is too long
422 cd "${S}" 559 cd "${S}"
423 dodir ${ddir}/linux 560 dodir ${ddir}/linux
424 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
425 rm -rf ${D}/${ddir}/linux/modules 562 rm -rf "${D}"/${ddir}/linux/modules
426 563
427 # Handle multilib headers and crap 564 # Handle multilib headers and crap
428 local multi_dirs="" multi_defs="" 565 local multi_dirs="" multi_defs=""
429 case $(tc-arch-kernel) in 566 case $(tc-arch-kernel) in
430 sparc64) 567 sparc64)
443 multi_dirs="s390 s390x" 580 multi_dirs="s390 s390x"
444 multi_defs="!__s390x__ __s390x__" 581 multi_defs="!__s390x__ __s390x__"
445 ;; 582 ;;
446 arm) 583 arm)
447 dodir ${ddir}/asm 584 dodir ${ddir}/asm
448 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm 585 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
449 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -s arch-ebsa285 ${D}/${ddir}/asm/arch 586 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
450 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -s proc-armv ${D}/${ddir}/asm/proc 587 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
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
451 ;; 596 ;;
452 *) 597 *)
453 dodir ${ddir}/asm 598 dodir ${ddir}/asm
454 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm 599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
455 ;; 600 ;;
456 esac 601 esac
457 if [[ -n ${multi_dirs} ]] ; then 602 if [[ -n ${multi_dirs} ]] ; then
458 local d ml_inc="" 603 local d ml_inc=""
459 for d in ${multi_dirs} ; do 604 for d in ${multi_dirs} ; do
460 dodir ${ddir}/asm-${d} 605 dodir ${ddir}/asm-${d}
461 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"
462 607
463 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}" 608 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
464 multi_defs=${multi_defs#* } 609 multi_defs=${multi_defs#* }
465 done 610 done
466 create_ml_includes ${ddir}/asm ${ml_inc} 611 create_ml_includes ${ddir}/asm ${ml_inc}
467 fi 612 fi
468 613
469 if kernel_is 2 6; then 614 if kernel_is 2 6; then
470 dodir ${ddir}/asm-generic 615 dodir ${ddir}/asm-generic
471 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
472 fi 617 fi
473 618
474 # clean up 619 # clean up
475 find "${D}" -name '*.orig' -exec rm -f {} \; 620 find "${D}" -name '*.orig' -exec rm -f {} \;
476 621
477 cd ${OLDPWD} 622 cd ${OLDPWD}
478} 623}
479 624
480install_sources() { 625install_sources() {
481 local doc docs file 626 local file
482 627
483 cd "${S}" 628 cd "${S}"
484 dodir /usr/src 629 dodir /usr/src
485 echo ">>> Copying sources ..." 630 echo ">>> Copying sources ..."
486 631
500 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 645 [[ -f ${FILESDIR}/../ChangeLog ]] && \
501 echo "Please check the ebuild ChangeLog for more details." \ 646 echo "Please check the ebuild ChangeLog for more details." \
502 > "${S}"/patches.txt 647 > "${S}"/patches.txt
503 fi 648 fi
504 649
505 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
506 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
507 use doc && ! use arm && ! use s390 && install_manpages
508 dodoc ${docs}
509
510 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
511}
512
513install_manpages() {
514 kernel_is lt 2 5 && return
515 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" \
516 scripts/makeman Documentation/DocBook/Makefile
517 ebegin "Installing manpages"
518 env -u ARCH make installmandocs
519 eend $?
520 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" \
521 scripts/makeman Documentation/DocBook/Makefile
522} 651}
523 652
524# pkg_preinst functions 653# pkg_preinst functions
525#============================================================== 654#==============================================================
526preinst_headers() { 655preinst_headers() {
535 local MAKELINK=0 664 local MAKELINK=0
536 665
537 # if we have USE=symlink, then force K_SYMLINK=1 666 # if we have USE=symlink, then force K_SYMLINK=1
538 use symlink && K_SYMLINK=1 667 use symlink && K_SYMLINK=1
539 668
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
540 # 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.
541 if [[ -n ${K_SYMLINK} ]]; then 675 if [[ ${K_SYMLINK} > 0 ]]; then
542 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
543 MAKELINK=1 677 MAKELINK=1
544 fi 678 fi
545 679
546 # if the link doesnt exist, lets create it 680 # if the link doesnt exist, lets create it
547 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
548 682
549 if [[ ${MAKELINK} == 1 ]]; then 683 if [[ ${MAKELINK} == 1 ]]; then
550 cd ${ROOT}usr/src 684 cd "${ROOT}"usr/src
551 ln -sf linux-${KV_FULL} linux 685 ln -sf linux-${KV_FULL} linux
552 cd ${OLDPWD} 686 cd ${OLDPWD}
553 fi 687 fi
554 688
555 # Don't forget to make directory for sysfs 689 # Don't forget to make directory for sysfs
556 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
557 691
558 echo 692 echo
559 einfo "After installing a new kernel of any version, it is important"
560 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
561 einfo "created (X.Y is the first 2 parts of your new kernel version)"
562 echo
563 einfo "For example, this kernel will require:"
564 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
565 echo
566 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"
567 einfo "in the following documents:" 694 elog "in the following document:"
568 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"
569 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
570 if kernel_is ge 2 6 13; then
571 ewarn "As of 2.6.13 the support for devfs has been removed."
572 ewarn "You will be required to either manage a static /dev"
573 ewarn "or to ensure that udev is starting on boot."
574 fi
575 echo 696 echo
576 697
577 # if K_EXTRAEINFO is set then lets display it now 698 # if K_EXTRAEINFO is set then lets display it now
578 if [[ -n ${K_EXTRAEINFO} ]]; then 699 if [[ -n ${K_EXTRAEINFO} ]]; then
579 echo ${K_EXTRAEINFO} | fmt | 700 echo ${K_EXTRAEINFO} | fmt |
580 while read -s ELINE; do einfo "${ELINE}"; done 701 while read -s ELINE; do einfo "${ELINE}"; done
581 fi 702 fi
582 703
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
583 # if K_EXTRAEWARN is set then lets display it now 710 # if K_EXTRAEWARN is set then lets display it now
584 if [[ -n ${K_EXTRAEWARN} ]]; then 711 if [[ -n ${K_EXTRAEWARN} ]]; then
585 echo ${K_EXTRAEWARN} | fmt | 712 echo ${K_EXTRAEWARN} | fmt |
586 while read -s ELINE; do ewarn "${ELINE}"; done 713 while read -s ELINE; do ewarn "${ELINE}"; done
587 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
588} 747}
589 748
590postinst_headers() { 749postinst_headers() {
591 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"
592 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"
593 einfo "emerge glibc" 752 elog "re-merge your system libc."
594 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"
595 einfo "headers." 754 elog "features present in the updated kernel headers."
596} 755}
597 756
598# pkg_setup functions 757# pkg_setup functions
599#============================================================== 758#==============================================================
600setup_headers() { 759setup_headers() {
614 773
615# unipatch 774# unipatch
616#============================================================== 775#==============================================================
617unipatch() { 776unipatch() {
618 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
619 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
620 779
621 # set to a standard locale to ensure sorts are ordered properly. 780 # set to a standard locale to ensure sorts are ordered properly.
622 myLC_ALL="${LC_ALL}" 781 myLC_ALL="${LC_ALL}"
623 myLANG="${LANG}" 782 myLANG="${LANG}"
624 LC_ALL="C" 783 LC_ALL="C"
626 785
627 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
628 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
629 788
630 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
631 shopt -s extglob 791 shopt -s extglob
632 792
633 # 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
634 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
635 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
637 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
638 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
639 799
640 #unpack any passed tarballs 800 #unpack any passed tarballs
641 for i in ${UNIPATCH_LIST}; do 801 for i in ${UNIPATCH_LIST}; do
642 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
643 extention=${i/*./}
644 extention=${extention/:*/}
645 case ${extention} in
646 tbz2) PIPE_CMD="tar -xvjf";;
647 bz2) PIPE_CMD="tar -xvjf";;
648 tgz) PIPE_CMD="tar -xvzf";;
649 gz) PIPE_CMD="tar -xvzf";;
650 *) eerror "Unrecognized tarball compression"
651 die "Unrecognized tarball compression";;
652 esac
653
654 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
655 unset z 804 unset z
656 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
657 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
658 do z="${z}0"; 807 do z="${z}0";
659 done 808 done
660 PATCH_ORDER="${z}${STRICT_COUNT}" 809 PATCH_ORDER="${z}${STRICT_COUNT}"
661 810
662 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 811 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
663 ${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
664 else 815 else
665 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
666 fi 819 fi
667 820
668 if [ $? == 0 ]; then
669 einfo "${i/*\//} unpacked"
670 [ -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"
671 else
672 eerror "Failed to unpack ${i/:*/}"
673 die "unable to unpack patch tarball"
674 fi
675 else 822 else
676 extention=${i/*./} 823 extention=${i/*./}
677 extention=${extention/:*/} 824 extention=${extention/:*/}
678 PIPE_CMD="" 825 PIPE_CMD=""
679 case ${extention} in 826 case ${extention} in
722 KPATCH_DIR="" 869 KPATCH_DIR=""
723 for i in $(find ${x} -type d | sort -n); do 870 for i in $(find ${x} -type d | sort -n); do
724 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
725 done 872 done
726 873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(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
727 #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
728 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
729 for i in ${UNIPATCH_DROP}; do 889 for i in ${UNIPATCH_DROP}; do
730 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
731 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
744 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
745 905
746 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
747 while [ ${PATCH_DEPTH} -lt 5 ]; do 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
748 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
749 echo "cmd: patch -p${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}
750 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
751 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
752 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
753 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
754 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
755 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
756 eend 0 916 eend 0
757 rm ${STDERR_T} 917 rm ${STDERR_T}
758 break 918 break
759 else 919 else
760 eend 1 920 eend 1
772 die "Unable to dry-run patch." 932 die "Unable to dry-run patch."
773 fi 933 fi
774 done 934 done
775 done 935 done
776 936
937 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which
938 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
939 # which is why I'm not taking too much time over this.
940 local tmp
941 for i in ${UNIPATCH_DOCS}; do
942 tmp="${tmp} ${i//*\/}"
943 cp -f ${i} "${T}"/
944 done
945 UNIPATCH_DOCS="${tmp}"
946
777 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
778 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
779 949
780 LC_ALL="${myLC_ALL}" 950 LC_ALL="${myLC_ALL}"
781 LANG="${myLANG}" 951 LANG="${myLANG}"
952 eval ${extglob_bak}
782} 953}
783 954
784# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
785# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
786# pulled from linux-info 957# pulled from linux-info
818 # ARCH_URI is the URI for all the ${ARCH}_URI patches 989 # ARCH_URI is the URI for all the ${ARCH}_URI patches
819 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 990 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
820 991
821 ARCH_URI="" 992 ARCH_URI=""
822 ARCH_PATCH="" 993 ARCH_PATCH=""
823 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH" 994 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
824 995
825 for LOOP_ARCH in ${ALL_ARCH}; do 996 for LOOP_ARCH in ${ALL_ARCH}; do
826 COMPAT_URI="${LOOP_ARCH}_URI" 997 COMPAT_URI="${LOOP_ARCH}_URI"
827 COMPAT_URI="${!COMPAT_URI}" 998 COMPAT_URI="${!COMPAT_URI}"
828 999
898 return 0 1069 return 0
899} 1070}
900 1071
901headers___fix() { 1072headers___fix() {
902 # Voodoo to partially fix broken upstream headers. 1073 # Voodoo to partially fix broken upstream headers.
903 # Issues with this function should go to plasmaroo. 1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
904 sed -i \ 1075 sed -i \
905 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
906 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
907 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1078 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
908 -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" \
909 "$@" 1081 "$@"
910} 1082}
911 1083
912# common functions 1084# common functions
913#============================================================== 1085#==============================================================
914kernel-2_src_unpack() { 1086kernel-2_src_unpack() {
915 universal_unpack 1087 universal_unpack
1088 debug-print "Doing unipatch"
916 1089
917 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1090 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
918 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1091 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
919 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
920 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1104 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
921 unpack_fix_docbook
922 unpack_fix_install_path 1105 unpack_fix_install_path
923 1106
1107 # Setup xmakeopts and cd into sourcetree.
1108 env_setup_xmakeopts
1109 cd "${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
924 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
925} 1124}
926 1125
927kernel-2_src_compile() { 1126kernel-2_src_compile() {
928 cd "${S}" 1127 cd "${S}"
929 [[ ${ETYPE} == headers ]] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
930 [[ ${ETYPE} == sources ]] && \ 1129
931 use doc && ! use arm && ! use s390 && 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
932} 1135}
933 1136
934kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
935 [[ ${ETYPE} == headers ]] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
936} 1139}
945 [[ ${ETYPE} == headers ]] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
946 [[ ${ETYPE} == sources ]] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
947} 1150}
948 1151
949kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
1153 if kernel_is 2 4; then
1154 if [ "$( 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}"
950 [[ ${ETYPE} == headers ]] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
951 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
952} 1170}
953
954kernel-2_pkg_prerm() {
955 local KV_DIR=${ROOT}/usr/src/linux-${KV_FULL}
956
957 if [[ ${ETYPE} == sources ]]; then
958 # if we have a config for it then we should act on it.
959 if [[ -f ${KV_DIR}/.config ]]; then
960 gzip -c ${KV_DIR}/.config > ${KV_DIR}.config.gz
961 fi
962
963 # have kbuild clean up for us.
964 if [[ -f ${KV_DIR}/include/linux/version.h ]]; then
965 ARCH=$(tc-arch-kernel)
966 make -C ${KV_DIR} mrproper
967 fi
968 fi
969}

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