/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.132 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 1.132 2005/07/06 02:09:40 dostrow 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
60ECLASS="kernel-2"
61INHERITED="$INHERITED $ECLASS"
62EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 71EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
63 pkg_preinst pkg_postinst pkg_prerm
64 72
65# Added by Daniel Ostrow <dostrow@gentoo.org> 73# Added by Daniel Ostrow <dostrow@gentoo.org>
66# 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.
67# 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.
68[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 76[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
69 77
70export CTARGET=${CTARGET:-${CHOST}} 78export CTARGET=${CTARGET:-${CHOST}}
71if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 79if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
72 export CTARGET=${CATEGORY/cross-} 80 export CTARGET=${CATEGORY/cross-}
73fi 81fi
74 82
75HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 83HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
84[[ -z ${LICENSE} ]] && \
76LICENSE="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 ${DEBLOB_MAX_VERSION} ]] && DEBLOB_MAX_VERSION=33
90
91# No need to run scanelf/strip on kernel sources/headers (bug #134453).
92RESTRICT="binchecks strip"
77 93
78# set LINUX_HOSTCFLAGS if not already set 94# set LINUX_HOSTCFLAGS if not already set
79[ -z "$LINUX_HOSTCFLAGS" ] && \ 95[[ -z ${LINUX_HOSTCFLAGS} ]] && \
80 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${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}
81 110
82#Eclass functions only from here onwards ... 111#Eclass functions only from here onwards ...
83#============================================================== 112#==============================================================
84handle_genpatches() { 113handle_genpatches() {
85 local tarball 114 local tarball
86 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 115 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
87 116
88 for i in ${K_WANT_GENPATCHES} ; do 117 for i in ${K_WANT_GENPATCHES} ; do
89 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 118 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
90 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 119 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
91 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 120 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
134 163
135 RELEASE=${CKV/${OKV}} 164 RELEASE=${CKV/${OKV}}
136 RELEASE=${RELEASE/_beta} 165 RELEASE=${RELEASE/_beta}
137 RELEASE=${RELEASE/_rc/-rc} 166 RELEASE=${RELEASE/_rc/-rc}
138 RELEASE=${RELEASE/_pre/-pre} 167 RELEASE=${RELEASE/_pre/-pre}
139 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-bk} 168 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
140 RELEASETYPE=${RELEASE//[0-9]} 169 RELEASETYPE=${RELEASE//[0-9]}
141 170
142 # Now we know that RELEASE is the -rc/-bk 171 # Now we know that RELEASE is the -rc/-git
143 # and RELEASETYPE is the same but with its numerics stripped 172 # and RELEASETYPE is the same but with its numerics stripped
144 # we can work on better sorting EXTRAVERSION. 173 # we can work on better sorting EXTRAVERSION.
145 # first of all, we add the release 174 # first of all, we add the release
146 EXTRAVERSION="${RELEASE}" 175 EXTRAVERSION="${RELEASE}"
176 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
147 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 177 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
148 178
179 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
180 if [[ -n "${K_NOUSEPR}" ]]; then
181 # Don't add anything based on PR to EXTRAVERSION
182 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
149 if [[ -n ${K_PREPATCHED} ]]; then 183 elif [[ -n ${K_PREPATCHED} ]]; then
184 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
150 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 185 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
151 elif [[ "${ETYPE}" = "sources" ]]; then 186 elif [[ "${ETYPE}" = "sources" ]]; then
187 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
152 # 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
153 # This is because upstream releases with a completely different 189 # This is because upstream releases with a completely different
154 # versioning scheme. 190 # versioning scheme.
155 case ${PN/-*} in 191 case ${PN/-*} in
156 wolk) K_USEPV=1;; 192 wolk) K_USEPV=1;;
157 vserver) K_USEPV=1;; 193 vserver) K_USEPV=1;;
158 esac 194 esac
159 195
160 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 196 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
161 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 197 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
162 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 198 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
163 fi 199 fi
200 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
164 201
165 # 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
166 # 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
167 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 204 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
168 if [[ -n ${KV_EXTRA} ]]; then 205 if [[ -n ${KV_EXTRA} ]]; then
169 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 206 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
170 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 207 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2
171 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2" 208 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2"
172 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 209 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
173 fi 210 fi
174 211
175 # We need to set this using OKV, but we need to set it before we do any 212 # We need to set this using OKV, but we need to set it before we do any
176 # messing around with OKV based on RELEASETYPE 213 # messing around with OKV based on RELEASETYPE
177 KV_FULL=${OKV}${EXTRAVERSION} 214 KV_FULL=${OKV}${EXTRAVERSION}
178 215
179 # we will set this for backwards compatibility. 216 # we will set this for backwards compatibility.
180 S=${WORKDIR}/linux-${KV_FULL} 217 S=${WORKDIR}/linux-${KV_FULL}
181 KV=${KV_FULL} 218 KV=${KV_FULL}
182 219
183 # -rc-bk pulls can be achieved by specifying CKV 220 # -rc-git pulls can be achieved by specifying CKV
184 # for example: 221 # for example:
185 # CKV="2.6.11_rc3_pre2" 222 # CKV="2.6.11_rc3_pre2"
186 # will pull: 223 # will pull:
187 # 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
188 225
189 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 226 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
190 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 227 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
191 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 228 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
192 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 229 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
193 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 230 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
194 fi 231 fi
195 232
196 if [[ ${RELEASETYPE} == -bk ]]; then 233 if [[ ${RELEASETYPE} == -git ]]; then
197 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 234 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
198 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 235 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
199 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 236 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
200 fi 237 fi
201 238
202 if [[ ${RELEASETYPE} == -rc-bk ]]; then 239 if [[ ${RELEASETYPE} == -rc-git ]]; then
203 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 240 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
204 KERNEL_URI="mirror://kernel/linux/kernel/v${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}${RELEASE}.bz2
205 mirror://kernel/linux/kernel/v${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}${RELEASE/-git*}.bz2
206 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 243 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
207 UNIPATCH_LIST_DEFAULT="${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"
208 fi 245 fi
246
247 debug-print-kernel2-variables
209 248
210 handle_genpatches 249 handle_genpatches
211} 250}
212 251
213kernel_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
214 [[ -z ${OKV} ]] && detect_version 257 [[ $n -eq 1 ]] && detect_version
258 unset v n
259
260 # Now we can continue
215 local operator test value x=0 y=0 z=0 261 local operator test value x=0 y=0 z=0
216 262
217 case ${1} in 263 case ${1} in
218 lt) operator="-lt"; shift;; 264 lt) operator="-lt"; shift;;
219 gt) operator="-gt"; shift;; 265 gt) operator="-gt"; shift;;
225 271
226 for x in ${@}; do 272 for x in ${@}; do
227 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 273 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
228 value="${value}${x}" 274 value="${value}${x}"
229 z=$((${z} + 1)) 275 z=$((${z} + 1))
230 276
231 case ${z} in 277 case ${z} in
232 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 278 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
233 test="${test}${KV_MAJOR}";; 279 test="${test}${KV_MAJOR}";;
234 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done; 280 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
235 test="${test}${KV_MINOR}";; 281 test="${test}${KV_MINOR}";;
248 294
249kernel_is_2_6() { 295kernel_is_2_6() {
250 kernel_is 2 6 || kernel_is 2 5 296 kernel_is 2 6 || kernel_is 2 5
251} 297}
252 298
253kernel_header_destdir() {
254 [[ ${CTARGET} == ${CHOST} ]] \
255 && echo /usr/include \
256 || echo /usr/${CTARGET}/include
257}
258
259# Capture the sources type and set DEPENDs 299# Capture the sources type and set DEPENDs
260if [[ ${ETYPE} == sources ]]; then 300if [[ ${ETYPE} == sources ]]; then
261 DEPEND="!build? ( sys-apps/sed 301 DEPEND="!build? ( sys-apps/sed
262 >=sys-devel/binutils-2.11.90.0.31 ) 302 >=sys-devel/binutils-2.11.90.0.31 )"
263 doc? ( app-text/docbook-sgml-utils
264 app-text/xmlto )"
265 RDEPEND="${DEPEND}
266 !build? ( >=sys-libs/ncurses-5.2 303 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
267 sys-devel/make )" 304 sys-devel/make )"
305 PDEPEND="!build? ( virtual/dev-manager )"
268 306
269 PROVIDE="virtual/linux-sources" 307 PROVIDE="virtual/linux-sources"
270 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 308 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
309
271 SLOT="${PVR}" 310 SLOT="${PVR}"
272 DESCRIPTION="Sources for the Linux kernel" 311 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
273 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
274elif [[ ${ETYPE} == headers ]]; then 343elif [[ ${ETYPE} == headers ]]; then
275 DESCRIPTION="Linux system headers" 344 DESCRIPTION="Linux system headers"
276 IUSE="${IUSE}" 345
277 346 # Since we should NOT honour KBUILD_OUTPUT in headers
347 # lets unset it here.
348 unset KBUILD_OUTPUT
349
278 if [[ ${CTARGET} = ${CHOST} ]]; then 350 if [[ ${CTARGET} = ${CHOST} ]]; then
279 DEPEND="!virtual/os-headers" 351 DEPEND="!virtual/os-headers"
280 PROVIDE="virtual/kernel virtual/os-headers" 352 PROVIDE="virtual/os-headers"
281 SLOT="0" 353 SLOT="0"
282 else 354 else
283 SLOT="${CTARGET}" 355 SLOT="${CTARGET}"
284 fi 356 fi
285else 357else
286 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 358 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
287 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 359 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
288fi 360fi
289 361
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=${CHOST}-"
385 fi
386 export xmakeopts
387}
388
290# Unpack functions 389# Unpack functions
291#============================================================== 390#==============================================================
292unpack_2_4() { 391unpack_2_4() {
293 # Kernel ARCH != portage ARCH
294 local ARCH=$(tc-arch-kernel)
295
296 cd ${S}
297 # this file is required for other things to build properly, 392 # this file is required for other things to build properly,
298 # so we autogenerate it 393 # so we autogenerate it
299 make mrproper || die "make mrproper died" 394 make -s mrproper ${xmakeopts} || die "make mrproper failed"
395 make -s symlinks ${xmakeopts} || die "make symlinks failed"
300 make include/linux/version.h || die "make include/linux/version.h failed" 396 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
301 echo ">>> version.h compiled successfully." 397 echo ">>> version.h compiled successfully."
398}
302 399
303 ARCH=$(tc-arch) 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
304} 419}
305 420
306universal_unpack() { 421universal_unpack() {
307 cd ${WORKDIR} 422 cd "${WORKDIR}"
308 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 ${KV_FULL}."
309 if [[ "${OKV}" != "${KV_FULL}" ]]; then 427 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
310 mv linux-${OKV} linux-${KV_FULL} \ 428 mv linux-${OKV} linux-${KV_FULL} \
311 || die "Unable to move source tree to ${KV_FULL}." 429 || die "Unable to move source tree to ${KV_FULL}."
312 fi 430 fi
313 cd ${S} 431 cd "${S}"
314 432
315 # remove all backup files 433 # remove all backup files
316 find . -iname "*~" -exec rm {} \; 2> /dev/null 434 find . -iname "*~" -exec rm {} \; 2> /dev/null
317 435
318 # 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
319 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 \
320 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 442 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
321 ${S}/arch/ppc/Makefile 443 "${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
322} 449}
323 450
324unpack_set_extraversion() { 451unpack_set_extraversion() {
325 cd ${S} 452 cd "${S}"
326 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 453 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
327 cd ${OLDPWD} 454 cd "${OLDPWD}"
328} 455}
329 456
330# Should be done after patches have been applied 457# Should be done after patches have been applied
331# Otherwise patches that modify the same area of Makefile will fail 458# Otherwise patches that modify the same area of Makefile will fail
332unpack_fix_install_path() { 459unpack_fix_install_path() {
333 cd ${S} 460 cd "${S}"
334 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 461 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
335}
336
337unpack_fix_docbook() {
338 if [[ -d ${S}/Documentation/DocBook ]]; then
339 cd ${S}/Documentation/DocBook
340 sed -ie "s:db2:docbook2:g" Makefile
341 cd ${OLDPWD}
342 fi
343} 462}
344 463
345# Compile Functions 464# Compile Functions
346#============================================================== 465#==============================================================
347compile_headers() { 466compile_headers() {
348 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 467 env_setup_xmakeopts
349 # if it exists.
350 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
351 468
352 # if we couldnt obtain HOSTCFLAGS from the Makefile, 469 # if we couldnt obtain HOSTCFLAGS from the Makefile,
353 # then set it to something sane 470 # then set it to something sane
354 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 471 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
355 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 472 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
356
357 # Kernel ARCH != portage ARCH
358 local KARCH=$(tc-arch-kernel)
359
360 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
361 # variables properly or bad things happen !
362 local xmakeopts="ARCH=${KARCH}"
363 if [[ ${CTARGET} != ${CHOST} ]]; then
364 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
365 elif type -p ${CHOST}-ar; then
366 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
367 fi
368 473
369 if kernel_is 2 4; then 474 if kernel_is 2 4; then
370 yes "" | make oldconfig ${xmakeopts} 475 yes "" | make oldconfig ${xmakeopts}
371 echo ">>> make oldconfig complete" 476 echo ">>> make oldconfig complete"
372 use sparc && make dep ${xmakeopts} 477 make dep ${xmakeopts}
373 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
374 # autoconf.h isnt generated unless it already exists. plus, we have 483 # autoconf.h isnt generated unless it already exists. plus, we have
375 # no guarantee that any headers are installed on the system... 484 # no guarantee that any headers are installed on the system...
376 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 485 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
377 || touch include/linux/autoconf.h 486 || touch include/linux/autoconf.h
378 487
379 # if K_DEFCONFIG isn't set, force to "defconfig" 488 # if K_DEFCONFIG isn't set, force to "defconfig"
380 # needed by mips 489 # needed by mips
381 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
382 K_DEFCONFIG="defconfig" 498 K_DEFCONFIG="defconfig"
499 fi
383 fi 500 fi
384 501
385 # 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
386 # 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
387 # to force an include path with $S. 504 # to force an include path with $S.
388 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 505 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
389 ln -sf asm-${KARCH} "${S}"/include/asm 506 ln -sf asm-${KARCH} "${S}"/include/asm
507 cross_pre_c_headers && return 0
508
390 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}" ${xmakeopts} || die "2nd oldconfig failed"
512 fi
391 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 513 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
392 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 514 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
393 fi 515 fi
394} 516}
395 517
396compile_manpages() { 518compile_headers_tweak_config() {
397 einfo "Making manpages ..." 519 # some targets can be very very picky, so let's finesse the
398 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
399} 530}
400 531
401# install functions 532# install functions
402#============================================================== 533#==============================================================
403install_universal() { 534install_universal() {
404 #fix silly permissions in tarball 535 #fix silly permissions in tarball
405 cd ${WORKDIR} 536 cd "${WORKDIR}"
406 chown -R root:root * 537 chown -R root:0 * >& /dev/null
407 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
408 cd ${OLDPWD} 539 cd ${OLDPWD}
409} 540}
410 541
411install_headers() { 542install_headers() {
412 local ddir=$(kernel_header_destdir) 543 local ddir=$(kernel_header_destdir)
413 544
545 # 2.6.18 introduces headers_install which means we dont need any
546 # of this crap anymore :D
547 if kernel_is ge 2 6 18 ; then
548 env_setup_xmakeopts
549 emake headers_install INSTALL_HDR_PATH="${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
414 cd ${S} 559 cd "${S}"
415 dodir ${ddir}/linux 560 dodir ${ddir}/linux
416 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
417 rm -rf ${D}/${ddir}/linux/modules 562 rm -rf "${D}"/${ddir}/linux/modules
418 563
419 # Handle multilib headers 564 # Handle multilib headers and crap
565 local multi_dirs="" multi_defs=""
420 case $(tc-arch-kernel) in 566 case $(tc-arch-kernel) in
421 sparc64) 567 sparc64)
422 dodir ${ddir}/asm-sparc 568 multi_dirs="sparc sparc64"
423 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc 569 multi_defs="!__arch64__ __arch64__"
424
425 dodir ${ddir}/asm-sparc64
426 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
427
428 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
429 ;; 570 ;;
430 x86_64) 571 x86_64)
431 dodir ${ddir}/asm-i386 572 multi_dirs="i386 x86_64"
432 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386 573 multi_defs="__i386__ __x86_64__"
433
434 dodir ${ddir}/asm-x86_64
435 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64
436
437 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64
438 ;; 574 ;;
439 ppc64) 575 ppc64)
440 dodir ${ddir}/asm-ppc 576 multi_dirs="ppc ppc64"
441 cp -ax ${S}/include/asm-ppc/* ${D}/${ddir}/asm-ppc 577 multi_defs="!__powerpc64__ __powerpc64__"
442 578 ;;
443 dodir ${ddir}/asm-ppc64 579 s390x)
444 cp -ax ${S}/include/asm-ppc64/* ${D}/${ddir}/asm-ppc64 580 multi_dirs="s390 s390x"
445 581 multi_defs="!__s390x__ __s390x__"
446 create_ml_includes ${ddir}/asm !__powerpc64__:${ddir}/asm-ppc __powerpc64__:${ddir}/asm-ppc64
447 ;; 582 ;;
448 arm) 583 arm)
449 dodir ${ddir}/asm 584 dodir ${ddir}/asm
450 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 585 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
451 [[ ! -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
452 [[ ! -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
453 ;; 596 ;;
454 *) 597 *)
455 dodir ${ddir}/asm 598 dodir ${ddir}/asm
456 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
457 ;; 600 ;;
458 esac 601 esac
602 if [[ -n ${multi_dirs} ]] ; then
603 local d ml_inc=""
604 for d in ${multi_dirs} ; do
605 dodir ${ddir}/asm-${d}
606 cp -pPR "${S}"/include/asm-${d}/* "${D}"/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
607
608 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
609 multi_defs=${multi_defs#* }
610 done
611 create_ml_includes ${ddir}/asm ${ml_inc}
612 fi
459 613
460 if kernel_is 2 6; then 614 if kernel_is 2 6; then
461 dodir ${ddir}/asm-generic 615 dodir ${ddir}/asm-generic
462 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
463 fi 617 fi
464 618
465 # clean up 619 # clean up
466 find "${D}" -name '*.orig' -exec rm -f {} \; 620 find "${D}" -name '*.orig' -exec rm -f {} \;
467 621
468 cd ${OLDPWD} 622 cd ${OLDPWD}
469} 623}
470 624
471install_sources() { 625install_sources() {
472 local doc docs file 626 local file
473 627
474 cd ${S} 628 cd "${S}"
475 dodir /usr/src 629 dodir /usr/src
476 echo ">>> Copying sources ..." 630 echo ">>> Copying sources ..."
477 631
478 file="$(find ${WORKDIR} -iname "docs" -type d)" 632 file="$(find ${WORKDIR} -iname "docs" -type d)"
479 if [[ -n ${file} ]]; then 633 if [[ -n ${file} ]]; then
480 for file in $(find ${file} -type f); do 634 for file in $(find ${file} -type f); do
481 echo "${file//*docs\/}" >> ${S}/patches.txt 635 echo "${file//*docs\/}" >> "${S}"/patches.txt
482 echo "===================================================" >> ${S}/patches.txt 636 echo "===================================================" >> "${S}"/patches.txt
483 cat ${file} >> ${S}/patches.txt 637 cat ${file} >> "${S}"/patches.txt
484 echo "===================================================" >> ${S}/patches.txt 638 echo "===================================================" >> "${S}"/patches.txt
485 echo "" >> ${S}/patches.txt 639 echo "" >> "${S}"/patches.txt
486 done 640 done
487 fi 641 fi
488 642
489 if [[ ! -f ${S}/patches.txt ]]; then 643 if [[ ! -f ${S}/patches.txt ]]; then
490 # patches.txt is empty so lets use our ChangeLog 644 # patches.txt is empty so lets use our ChangeLog
491 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 645 [[ -f ${FILESDIR}/../ChangeLog ]] && \
492 echo "Please check the ebuild ChangeLog for more details." \ 646 echo "Please check the ebuild ChangeLog for more details." \
493 > ${S}/patches.txt 647 > "${S}"/patches.txt
494 fi 648 fi
495 649
496 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
497 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
498 use doc && ! use arm && ! use s390 && install_manpages
499 dodoc ${docs}
500
501 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
502}
503
504install_manpages() {
505 kernel_is lt 2 5 && return
506 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" \
507 scripts/makeman Documentation/DocBook/Makefile
508 ebegin "Installing manpages"
509 env -u ARCH make installmandocs
510 eend $?
511 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" \
512 scripts/makeman Documentation/DocBook/Makefile
513} 651}
514 652
515# pkg_preinst functions 653# pkg_preinst functions
516#============================================================== 654#==============================================================
517preinst_headers() { 655preinst_headers() {
522 660
523# pkg_postinst functions 661# pkg_postinst functions
524#============================================================== 662#==============================================================
525postinst_sources() { 663postinst_sources() {
526 local MAKELINK=0 664 local MAKELINK=0
527 665
528 # if we have USE=symlink, then force K_SYMLINK=1 666 # if we have USE=symlink, then force K_SYMLINK=1
529 use symlink && K_SYMLINK=1 667 use symlink && K_SYMLINK=1
530 668
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
531 # 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.
532 if [[ -n ${K_SYMLINK} ]]; then 675 if [[ ${K_SYMLINK} > 0 ]]; then
533 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
534 MAKELINK=1 677 MAKELINK=1
535 fi 678 fi
536 679
537 # if the link doesnt exist, lets create it 680 # if the link doesnt exist, lets create it
538 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
539 682
540 if [[ ${MAKELINK} == 1 ]]; then 683 if [[ ${MAKELINK} == 1 ]]; then
541 cd ${ROOT}usr/src 684 cd "${ROOT}"usr/src
542 ln -sf linux-${KV_FULL} linux 685 ln -sf linux-${KV_FULL} linux
543 cd ${OLDPWD} 686 cd ${OLDPWD}
544 fi 687 fi
545 688
546 # Don't forget to make directory for sysfs 689 # Don't forget to make directory for sysfs
547 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
548 691
549 echo 692 echo
550 einfo "After installing a new kernel of any version, it is important"
551 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
552 einfo "created (X.Y is the first 2 parts of your new kernel version)"
553 echo
554 einfo "For example, this kernel will require:"
555 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
556 echo
557 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"
558 einfo "in the following documents:" 694 elog "in the following document:"
559 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"
560 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
561 echo 696 echo
562 697
563 # if K_EXTRAEINFO is set then lets display it now 698 # if K_EXTRAEINFO is set then lets display it now
564 if [[ -n ${K_EXTRAEINFO} ]]; then 699 if [[ -n ${K_EXTRAEINFO} ]]; then
565 echo ${K_EXTRAEINFO} | fmt | 700 echo ${K_EXTRAEINFO} | fmt |
566 while read -s ELINE; do einfo "${ELINE}"; done 701 while read -s ELINE; do einfo "${ELINE}"; done
567 fi 702 fi
568 703
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
569 # if K_EXTRAEWARN is set then lets display it now 710 # if K_EXTRAEWARN is set then lets display it now
570 if [[ -n ${K_EXTRAEWARN} ]]; then 711 if [[ -n ${K_EXTRAEWARN} ]]; then
571 echo ${K_EXTRAEWARN} | fmt | 712 echo ${K_EXTRAEWARN} | fmt |
572 while read -s ELINE; do ewarn "${ELINE}"; done 713 while read -s ELINE; do ewarn "${ELINE}"; done
573 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
574} 747}
575 748
576postinst_headers() { 749postinst_headers() {
577 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"
578 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"
579 einfo "emerge glibc" 752 elog "re-merge your system libc."
580 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"
581 einfo "headers." 754 elog "features present in the updated kernel headers."
582} 755}
583 756
584# pkg_setup functions 757# pkg_setup functions
585#============================================================== 758#==============================================================
586setup_headers() { 759setup_headers() {
600 773
601# unipatch 774# unipatch
602#============================================================== 775#==============================================================
603unipatch() { 776unipatch() {
604 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
605 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
606 779
607 # set to a standard locale to ensure sorts are ordered properly. 780 # set to a standard locale to ensure sorts are ordered properly.
608 myLC_ALL="${LC_ALL}" 781 myLC_ALL="${LC_ALL}"
609 myLANG="${LANG}" 782 myLANG="${LANG}"
610 LC_ALL="C" 783 LC_ALL="C"
611 LANG="" 784 LANG=""
612 785
613 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
614 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
615 788
616 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
617 shopt -s extglob 791 shopt -s extglob
618 792
619 # 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
620 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
621 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
623 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
624 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
625 799
626 #unpack any passed tarballs 800 #unpack any passed tarballs
627 for i in ${UNIPATCH_LIST}; do 801 for i in ${UNIPATCH_LIST}; do
628 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
629 extention=${i/*./}
630 extention=${extention/:*/}
631 case ${extention} in
632 tbz2) PIPE_CMD="tar -xvjf";;
633 bz2) PIPE_CMD="tar -xvjf";;
634 tgz) PIPE_CMD="tar -xvzf";;
635 gz) PIPE_CMD="tar -xvzf";;
636 *) eerror "Unrecognized tarball compression"
637 die "Unrecognized tarball compression";;
638 esac
639
640 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
641 unset z 804 unset z
642 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
643 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
644 do z="${z}0"; 807 do z="${z}0";
645 done 808 done
646 PATCH_ORDER="${z}${STRICT_COUNT}" 809 PATCH_ORDER="${z}${STRICT_COUNT}"
647 810
648 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 811 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
649 ${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
650 else 815 else
651 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
652 fi 819 fi
653 820
654 if [ $? == 0 ]; then
655 einfo "${i/*\//} unpacked"
656 [ -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"
657 else
658 eerror "Failed to unpack ${i/:*/}"
659 die "unable to unpack patch tarball"
660 fi
661 else 822 else
662 extention=${i/*./} 823 extention=${i/*./}
663 extention=${extention/:*/} 824 extention=${extention/:*/}
664 PIPE_CMD="" 825 PIPE_CMD=""
665 case ${extention} in 826 case ${extention} in
708 KPATCH_DIR="" 869 KPATCH_DIR=""
709 for i in $(find ${x} -type d | sort -n); do 870 for i in $(find ${x} -type d | sort -n); do
710 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
711 done 872 done
712 873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(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
713 #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
714 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
715 for i in ${UNIPATCH_DROP}; do 889 for i in ${UNIPATCH_DROP}; do
716 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
717 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
730 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
731 905
732 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
733 while [ ${PATCH_DEPTH} -lt 5 ]; do 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
734 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
735 echo "cmd: patch -p${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}
736 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
737 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
738 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
739 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
740 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
741 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
742 eend 0 916 eend 0
743 rm ${STDERR_T} 917 rm ${STDERR_T}
744 break 918 break
745 else 919 else
746 eend 1 920 eend 1
758 die "Unable to dry-run patch." 932 die "Unable to dry-run patch."
759 fi 933 fi
760 done 934 done
761 done 935 done
762 936
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
763 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
764 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
765 949
766 LC_ALL="${myLC_ALL}" 950 LC_ALL="${myLC_ALL}"
767 LANG="${myLANG}" 951 LANG="${myLANG}"
952 eval ${extglob_bak}
768} 953}
769 954
770# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
771# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
772# pulled from linux-info 957# pulled from linux-info
781 else 966 else
782 workingdir=${PWD} 967 workingdir=${PWD}
783 basefname=$(basename ${2}) 968 basefname=$(basename ${2})
784 basedname=$(dirname ${2}) 969 basedname=$(dirname ${2})
785 unset ARCH 970 unset ARCH
786 971
787 cd ${basedname} 972 cd ${basedname}
788 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 973 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
789 make ${BUILD_FIXES} -s -f - e 2>/dev/null 974 make ${BUILD_FIXES} -s -f - e 2>/dev/null
790 cd ${workingdir} 975 cd ${workingdir}
791 976
792 ARCH=${xarch} 977 ARCH=${xarch}
793 fi 978 fi
794} 979}
795 980
796detect_arch() { 981detect_arch() {
804 # ARCH_URI is the URI for all the ${ARCH}_URI patches 989 # ARCH_URI is the URI for all the ${ARCH}_URI patches
805 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 990 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
806 991
807 ARCH_URI="" 992 ARCH_URI=""
808 ARCH_PATCH="" 993 ARCH_PATCH=""
809 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"
810 995
811 for LOOP_ARCH in ${ALL_ARCH}; do 996 for LOOP_ARCH in ${ALL_ARCH}; do
812 COMPAT_URI="${LOOP_ARCH}_URI" 997 COMPAT_URI="${LOOP_ARCH}_URI"
813 COMPAT_URI="${!COMPAT_URI}" 998 COMPAT_URI="${!COMPAT_URI}"
814 999
884 return 0 1069 return 0
885} 1070}
886 1071
887headers___fix() { 1072headers___fix() {
888 # Voodoo to partially fix broken upstream headers. 1073 # Voodoo to partially fix broken upstream headers.
889 # Issues with this function should go to plasmaroo. 1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
890 sed -i \ 1075 sed -i \
891 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
892 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
893 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1078 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
894 -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" \
895 "$@" 1081 "$@"
896} 1082}
897 1083
898# common functions 1084# common functions
899#============================================================== 1085#==============================================================
900kernel-2_src_unpack() { 1086kernel-2_src_unpack() {
901 universal_unpack 1087 universal_unpack
1088 debug-print "Doing unipatch"
902 1089
903 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1090 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
904 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1091 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
905 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
906 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1104 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
907 unpack_fix_docbook
908 unpack_fix_install_path 1105 unpack_fix_install_path
909 1106
1107 # Setup xmakeopts and cd into sourcetree.
1108 env_setup_xmakeopts
1109 cd "${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
910 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
911} 1124}
912 1125
913kernel-2_src_compile() { 1126kernel-2_src_compile() {
914 cd ${S} 1127 cd "${S}"
915 [[ ${ETYPE} == headers ]] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
916 [[ ${ETYPE} == sources ]] && \ 1129
917 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
918} 1135}
919 1136
920kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
921 [[ ${ETYPE} == headers ]] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
922} 1139}
931 [[ ${ETYPE} == headers ]] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
932 [[ ${ETYPE} == sources ]] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
933} 1150}
934 1151
935kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
1153 if kernel_is 2 4; then
1154 if [ "$( 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}"
936 [[ ${ETYPE} == headers ]] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
937 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
938} 1170}
939
940kernel-2_pkg_prerm() {
941 local KV_DIR=${ROOT}/usr/src/linux-${KV_FULL}
942
943 if [[ ${ETYPE} == sources ]]; then
944 # if we have a config for it then we should act on it.
945 if [[ -f ${KV_DIR}/.config ]]; then
946 gzip -c ${KV_DIR}/.config > ${KV_DIR}.config.gz
947 fi
948
949 # have kbuild clean up for us.
950 if [[ -f ${KV_DIR}/include/linux/version.h ]]; then
951 ARCH=$(tc-arch-kernel)
952 make -C ${KV_DIR} mrproper
953 fi
954 fi
955}

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