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Revision 1.116 Revision 1.260
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2011 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 1.116 2005/04/06 14:46:09 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.260 2011/08/29 01:28:10 vapier 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 42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
43# combination of "base" and "extras"
44# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply.
45# A value of "5" would apply genpatches-2.6.12-5 to
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.
55# K_LONGTERM - If set, the eclass will search for the kernel source
56# in the long term directories on the upstream servers
57# as the location has been changed by upstream
40# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 58# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
41# can be supported by the headers ebuild 59# can be supported by the headers ebuild
42 60
43# UNIPATCH_LIST - space delimetered list of patches to be applied to the 61# UNIPATCH_LIST - space delimetered list of patches to be applied to the
44# kernel 62# kernel
49# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 67# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
50# the doc dir 68# the doc dir
51# UNIPATCH_STRICTORDER - if this is set places patches into directories of 69# UNIPATCH_STRICTORDER - if this is set places patches into directories of
52# order, so they are applied in the order passed 70# order, so they are applied in the order passed
53 71
54inherit toolchain-funcs versionator multilib 72inherit eutils toolchain-funcs versionator multilib
55ECLASS="kernel-2" 73EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
56INHERITED="$INHERITED $ECLASS" 74
57EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 75# Added by Daniel Ostrow <dostrow@gentoo.org>
58 pkg_preinst pkg_postinst 76# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
77# I will remove it when I come up with something more reasonable.
78[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
59 79
60export CTARGET=${CTARGET:-${CHOST}} 80export CTARGET=${CTARGET:-${CHOST}}
61if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 81if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
62 export CTARGET=${CATEGORY/cross-} 82 export CTARGET=${CATEGORY/cross-}
63fi 83fi
64 84
65HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 85HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
86[[ -z ${LICENSE} ]] && \
66LICENSE="GPL-2" 87 LICENSE="GPL-2"
88
89# This is the latest KV_PATCH of the deblob tool available from the
90# libre-sources upstream. If you bump this, you MUST regenerate the Manifests
91# for ALL kernel-2 consumer packages where deblob is available.
92[[ -z ${DEBLOB_MAX_VERSION} ]] && DEBLOB_MAX_VERSION=38
93
94# No need to run scanelf/strip on kernel sources/headers (bug #134453).
95RESTRICT="binchecks strip"
67 96
68# set LINUX_HOSTCFLAGS if not already set 97# set LINUX_HOSTCFLAGS if not already set
69[ -z "$LINUX_HOSTCFLAGS" ] && \ 98[[ -z ${LINUX_HOSTCFLAGS} ]] && \
70 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 99 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
100
101# debugging functions
102#==============================================================
103# this function exists only to help debug kernel-2.eclass
104# if you are adding new functionality in, put a call to it
105# at the start of src_unpack, or during SRC_URI/dep generation.
106debug-print-kernel2-variables() {
107 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
108 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
109 UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
110 debug-print "${v}: ${!v}"
111 done
112}
71 113
72#Eclass functions only from here onwards ... 114#Eclass functions only from here onwards ...
73#============================================================== 115#==============================================================
116handle_genpatches() {
117 local tarball
118 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
119
120 debug-print "Inside handle_genpatches"
121 local oldifs=${IFS}
122 export IFS="."
123 local OKV_ARRAY=( $OKV )
124 export IFS=${oldifs}
125
126 # for > 3.0 kernels, handle genpatches tarball name
127 # genpatches for 3.0 and 3.0.1 might be named
128 # genpatches-3.0-1.base.tar.bz2 and genpatches-3.0-2.base.tar.bz2
129 # respectively. Handle this.
130
131 for i in ${K_WANT_GENPATCHES} ; do
132 if [[ ${KV_MAJOR} -ge 3 ]]; then
133 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
134 tarball="genpatches-${KV_MAJOR}.${KV_MINOR}-${K_GENPATCHES_VER}.${i}.tar.bz2"
135 else
136 tarball="genpatches-${KV_MAJOR}.${KV_PATCH}-${K_GENPATCHES_VER}.${i}.tar.bz2"
137 fi
138 else
139 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
140 fi
141 debug-print "genpatches tarball: $tarball"
142 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
143 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
144 done
145}
146
147detect_version() {
148 # this function will detect and set
149 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
150 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
151 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
152
153 if [[ -n ${KV_FULL} ]]; then
154 # we will set this for backwards compatibility.
155 KV=${KV_FULL}
156
157 # we know KV_FULL so lets stop here. but not without resetting S
158 S=${WORKDIR}/linux-${KV_FULL}
159 return
160 fi
161
162 # CKV is used as a comparison kernel version, which is used when
163 # PV doesnt reflect the genuine kernel version.
164 # this gets set to the portage style versioning. ie:
165 # CKV=2.6.11_rc4
166 CKV=${CKV:-${PV}}
167 OKV=${OKV:-${CKV}}
168 OKV=${OKV/_beta/-test}
169 OKV=${OKV/_rc/-rc}
170 OKV=${OKV/-r*}
171 OKV=${OKV/_p*}
172
173 KV_MAJOR=$(get_version_component_range 1 ${OKV})
174 # handle if OKV is X.Y or X.Y.Z (e.g. 3.0 or 3.0.1)
175 local oldifs=${IFS}
176 export IFS="."
177 local OKV_ARRAY=( $OKV )
178 export IFS=${oldifs}
179
180 # if KV_MAJOR >= 3, then we have no more KV_MINOR
181 #if [[ ${KV_MAJOR} -lt 3 ]]; then
182 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
183 KV_MINOR=$(get_version_component_range 2 ${OKV})
184 KV_PATCH=$(get_version_component_range 3 ${OKV})
185 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
186 KV_EXTRA=$(get_version_component_range 4- ${OKV})
187 KV_EXTRA=${KV_EXTRA/[-_]*}
188 else
189 KV_PATCH=$(get_version_component_range 3- ${OKV})
190 fi
191 else
192 KV_PATCH=$(get_version_component_range 2 ${OKV})
193 KV_EXTRA=$(get_version_component_range 3- ${OKV})
194 KV_EXTRA=${KV_EXTRA/[-_]*}
195 fi
196
197 debug-print "KV_EXTRA is ${KV_EXTRA}"
198
199 KV_PATCH=${KV_PATCH/[-_]*}
200
201 local v n=0 missing
202 #if [[ ${KV_MAJOR} -lt 3 ]]; then
203 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
204 for v in CKV OKV KV_{MAJOR,MINOR,PATCH} ; do
205 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
206 done
207 else
208 for v in CKV OKV KV_{MAJOR,PATCH} ; do
209 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
210 done
211 fi
212
213 [[ $n -eq 1 ]] && \
214 eerror "Missing variables: ${missing}" && \
215 die "Failed to extract kernel version (try explicit CKV in ebuild)!"
216 unset v n missing
217
218# if [[ ${KV_MAJOR} -ge 3 ]]; then
219 if [[ ${#OKV_ARRAY[@]} -lt 3 ]]; then
220 KV_PATCH_ARR=(${KV_PATCH//\./ })
221
222 # at this point 080811, Linus is putting 3.1 kernels in 3.0 directory
223 # revisit when 3.1 is released
224 if [[ ${KV_PATCH} -gt 0 ]]; then
225 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
226 else
227 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_PATCH_ARR}"
228 fi
229 # KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_PATCH_ARR}"
230 [[ -n "${K_LONGTERM}" ]] &&
231 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}"
232 else
233 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.0"
234 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
235 [[ -n "${K_LONGTERM}" ]] &&
236 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
237 fi
238
239 debug-print "KERNEL_BASE_URI is ${KERNEL_BASE_URI}"
240
241 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
242 # handle non genpatch using sources correctly
243 if [[ -z ${K_WANT_GENPATCHES} && -z ${K_GENPATCHES_VER} && ${KV_PATCH} -gt 0 ]]; then
244 KERNEL_URI="${KERNEL_BASE_URI}/patch-${OKV}.bz2"
245 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
246 fi
247 KERNEL_URI="${KERNEL_URI} ${KERNEL_BASE_URI}/linux-${KV_MAJOR}.${KV_MINOR}.tar.bz2"
248 else
249 KERNEL_URI="${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
250 fi
251
252 RELEASE=${CKV/${OKV}}
253 RELEASE=${RELEASE/_beta}
254 RELEASE=${RELEASE/_rc/-rc}
255 RELEASE=${RELEASE/_pre/-pre}
256 # We cannot trivally call kernel_is here, because it calls us to detect the
257 # version
258 #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
259 [ $(($KV_MAJOR * 1000 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${RELEASE/-pre/-git}
260 RELEASETYPE=${RELEASE//[0-9]}
261
262 # Now we know that RELEASE is the -rc/-git
263 # and RELEASETYPE is the same but with its numerics stripped
264 # we can work on better sorting EXTRAVERSION.
265 # first of all, we add the release
266 EXTRAVERSION="${RELEASE}"
267 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
268 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
269
270 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
271 if [[ -n "${K_NOUSEPR}" ]]; then
272 # Don't add anything based on PR to EXTRAVERSION
273 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
274 elif [[ -n ${K_PREPATCHED} ]]; then
275 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
276 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
277 elif [[ "${ETYPE}" = "sources" ]]; then
278 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
279 # For some sources we want to use the PV in the extra version
280 # This is because upstream releases with a completely different
281 # versioning scheme.
282 case ${PN/-*} in
283 wolk) K_USEPV=1;;
284 vserver) K_USEPV=1;;
285 esac
286
287 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
288 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
289 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
290 fi
291 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
292
293 # The only messing around which should actually effect this is for KV_EXTRA
294 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
295 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
296
297 if [[ -n ${KV_EXTRA} ]]; then
298 if [[ -n ${KV_MINOR} ]]; then
299 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
300 else
301 OKV="${KV_MAJOR}.${KV_PATCH}"
302 fi
303 KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.bz2
304 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
305 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
306 fi
307
308 # We need to set this using OKV, but we need to set it before we do any
309 # messing around with OKV based on RELEASETYPE
310 KV_FULL=${OKV}${EXTRAVERSION}
311
312 # we will set this for backwards compatibility.
313 S=${WORKDIR}/linux-${KV_FULL}
314 KV=${KV_FULL}
315
316 # -rc-git pulls can be achieved by specifying CKV
317 # for example:
318 # CKV="2.6.11_rc3_pre2"
319 # will pull:
320 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
321
322 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
323
324 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
325 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
326 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.bz2
327 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
328 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
329 fi
330
331 if [[ ${RELEASETYPE} == -git ]]; then
332 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.bz2
333 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
334 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
335 fi
336
337 if [[ ${RELEASETYPE} == -rc-git ]]; then
338 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
339 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
340 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
341 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
342
343 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
344 fi
345 else
346 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
347 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
348 OKV="2.6.39"
349 else
350 KV_PATCH_ARR=(${KV_PATCH//\./ })
351 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
352 fi
353 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.bz2
354 ${KERNEL_BASE_URI}/testing/linux-${OKV}.tar.bz2"
355 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
356 fi
357
358 if [[ ${RELEASETYPE} == -git ]]; then
359 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.bz2
360 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
361 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
362 fi
363
364 if [[ ${RELEASETYPE} == -rc-git ]]; then
365 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
366 OKV="2.6.39"
367 else
368 KV_PATCH_ARR=(${KV_PATCH//\./ })
369 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
370 fi
371 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.bz2
372 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.bz2
373 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
374
375 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.bz2"
376 fi
377
378
379 fi
380
381
382 debug-print-kernel2-variables
383
384 handle_genpatches
385}
386
74kernel_is() { 387kernel_is() {
75 [[ -z ${OKV} ]] && return 1 388 # ALL of these should be set before we can safely continue this function.
389 # some of the sources have in the past had only one set.
390 local v n=0
391 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
392 [[ $n -eq 1 ]] && detect_version
393 unset v n
394
395 # Now we can continue
76 local operator test value x=0 y=0 z=0 396 local operator test value x=0 y=0 z=0
77 397
78 case ${1} in 398 case ${1} in
79 lt) operator="-lt"; shift;; 399 lt) operator="-lt"; shift;;
80 gt) operator="-gt"; shift;; 400 gt) operator="-gt"; shift;;
86 406
87 for x in ${@}; do 407 for x in ${@}; do
88 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 408 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
89 value="${value}${x}" 409 value="${value}${x}"
90 z=$((${z} + 1)) 410 z=$((${z} + 1))
91 411
92 case ${z} in 412 case ${z} in
93 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 413 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
94 test="${test}${KV_MAJOR}";; 414 test="${test}${KV_MAJOR}";;
95 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done; 415 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
96 test="${test}${KV_MINOR}";; 416 test="${test}${KV_MINOR}";;
101 done 421 done
102 422
103 [ ${test} ${operator} ${value} ] && return 0 || return 1 423 [ ${test} ${operator} ${value} ] && return 0 || return 1
104} 424}
105 425
106
107kernel_is_2_4() { 426kernel_is_2_4() {
108 kernel_is 2 4 427 kernel_is 2 4
109} 428}
110 429
111kernel_is_2_6() { 430kernel_is_2_6() {
112 kernel_is 2 6 || kernel_is 2 5 431 kernel_is 2 6 || kernel_is 2 5
113}
114
115kernel_header_destdir() {
116 [[ ${CTARGET} == ${CHOST} ]] \
117 && echo /usr/include \
118 || echo /usr/${CTARGET}/include
119} 432}
120 433
121# Capture the sources type and set DEPENDs 434# Capture the sources type and set DEPENDs
122if [[ ${ETYPE} == sources ]]; then 435if [[ ${ETYPE} == sources ]]; then
123 DEPEND="!build? ( sys-apps/sed 436 DEPEND="!build? ( sys-apps/sed
124 >=sys-devel/binutils-2.11.90.0.31 ) 437 >=sys-devel/binutils-2.11.90.0.31 )"
125 doc? ( app-text/docbook-sgml-utils )"
126 RDEPEND="${DEPEND}
127 !build? ( >=sys-libs/ncurses-5.2 438 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
128 sys-devel/make )" 439 sys-devel/make )"
440 PDEPEND="!build? ( virtual/dev-manager )"
129 441
130 PROVIDE="virtual/linux-sources"
131 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
132 SLOT="${PVR}" 442 SLOT="${PVR}"
133 DESCRIPTION="Sources for the Linux kernel" 443 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR:-$KV_PATCH} linux kernel"
134 IUSE="${IUSE} symlink build doc" 444 IUSE="symlink build"
445
446 # Bug #266157, deblob for libre support
447 if [[ -z ${K_PREDEBLOBBED} ]] ; then
448 # Bug #359865, force a call to detect_version if needed
449 kernel_is ge 2 6 27 && \
450 [[ -z "${K_DEBLOB_AVAILABLE}" ]] && \
451 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
452 K_DEBLOB_AVAILABLE=1
453 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
454 IUSE="${IUSE} deblob"
455 # Reflect that kernels contain firmware blobs unless otherwise
456 # stripped
457 LICENSE="${LICENSE} !deblob? ( freedist )"
458
459 if [[ -n KV_MINOR ]]; then
460 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
461 else
462 DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}"
463 fi
464
465 if [[ ${KV_MAJOR} -ge 3 ]]; then
466 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}"
467 fi
468
469 DEBLOB_A="deblob-${DEBLOB_PV}"
470 DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
471 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
472 DEBLOB_URI_PATH="download/releases/LATEST-${DEBLOB_PV}.N"
473 if ! has "${EAPI:-0}" 0 1 ; then
474 DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
475 else
476 DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}"
477 fi
478 DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
479 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
480
481 KERNEL_URI="${KERNEL_URI}
482 deblob? (
483 ${DEBLOB_URI}
484 ${DEBLOB_CHECK_URI}
485 )"
486 else
487 # We have no way to deblob older kernels, so just mark them as
488 # tainted with non-libre materials.
489 LICENSE="${LICENSE} freedist"
490 fi
491 fi
492
135elif [[ ${ETYPE} == headers ]]; then 493elif [[ ${ETYPE} == headers ]]; then
136 DESCRIPTION="Linux system headers" 494 DESCRIPTION="Linux system headers"
137 IUSE="${IUSE}" 495
138 496 # Since we should NOT honour KBUILD_OUTPUT in headers
497 # lets unset it here.
498 unset KBUILD_OUTPUT
499
139 if [[ ${CTARGET} = ${CHOST} ]]; then 500 if [[ ${CTARGET} = ${CHOST} ]]; then
140 DEPEND="!virtual/os-headers"
141 PROVIDE="virtual/kernel virtual/os-headers"
142 SLOT="0" 501 SLOT="0"
143 else 502 else
144 SLOT="${CTARGET}" 503 SLOT="${CTARGET}"
145 fi 504 fi
146else 505else
147 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 506 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
148 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 507 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
149fi 508fi
150 509
510# Cross-compile support functions
511#==============================================================
512kernel_header_destdir() {
513 [[ ${CTARGET} == ${CHOST} ]] \
514 && echo /usr/include \
515 || echo /usr/${CTARGET}/usr/include
516}
517
518cross_pre_c_headers() {
519 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
520}
521
522env_setup_xmakeopts() {
523 # Kernel ARCH != portage ARCH
524 export KARCH=$(tc-arch-kernel)
525
526 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
527 # variables properly or bad things happen !
528 xmakeopts="ARCH=${KARCH}"
529 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
530 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
531 elif type -p ${CHOST}-ar > /dev/null ; then
532 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
533 fi
534 export xmakeopts
535}
536
151# Unpack functions 537# Unpack functions
152#============================================================== 538#==============================================================
153unpack_2_4() { 539unpack_2_4() {
154 cd ${S}
155 # this file is required for other things to build properly, 540 # this file is required for other things to build properly,
156 # so we autogenerate it 541 # so we autogenerate it
157 make mrproper || die "make mrproper died" 542 make -s mrproper ${xmakeopts} || die "make mrproper failed"
543 make -s symlinks ${xmakeopts} || die "make symlinks failed"
158 make include/linux/version.h || die "make include/linux/version.h failed" 544 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
159 echo ">>> version.h compiled successfully." 545 echo ">>> version.h compiled successfully."
160} 546}
161 547
548unpack_2_6() {
549 # this file is required for other things to build properly, so we
550 # autogenerate it ... generate a .config to keep version.h build from
551 # spitting out an annoying warning
552 make -s mrproper ${xmakeopts} 2>/dev/null \
553 || die "make mrproper failed"
554
555 # quick fix for bug #132152 which triggers when it cannot include linux
556 # headers (ie, we have not installed it yet)
557 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
558 touch .config
559 eerror "make defconfig failed."
560 eerror "assuming you dont have any headers installed yet and continuing"
561 epause 5
562 fi
563
564 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
565 || die "make include/linux/version.h failed"
566 rm -f .config >/dev/null
567}
568
162universal_unpack() { 569universal_unpack() {
570 debug-print "Inside universal_unpack"
571
572 local oldifs=${IFS}
573 export IFS="."
574 local OKV_ARRAY=( $OKV )
575 export IFS=${oldifs}
576
163 cd ${WORKDIR} 577 cd "${WORKDIR}"
578 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
579 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.bz2
580 else
164 unpack linux-${OKV}.tar.bz2 581 unpack linux-${OKV}.tar.bz2
165 if [[ "${OKV}" != "${KV_FULL}" ]]; then 582 fi
583
584 if [[ -d "linux" ]]; then
585 debug-print "Moving linux to linux-${KV_FULL}"
166 mv linux-${OKV} linux-${KV_FULL} \ 586 mv linux linux-${KV_FULL} \
167 || die "Unable to move source tree to ${KV_FULL}." 587 || die "Unable to move source tree to ${KV_FULL}."
588 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
589 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]] &&
590 [[ "${ETYPE}" = "sources" ]]; then
591 debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
592 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
593 || die "Unable to move source tree to ${KV_FULL}."
594 else
595 debug-print "moving linux-${OKV} to linux-${KV_FULL} "
596 mv linux-${OKV} linux-${KV_FULL} \
597 || die "Unable to move source tree to ${KV_FULL}."
168 fi 598 fi
599 elif [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
600 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
601 || die "Unable to move source tree to ${KV_FULL}."
602 fi
169 cd ${S} 603 cd "${S}"
170 604
171 # remove all backup files 605 # remove all backup files
172 find . -iname "*~" -exec rm {} \; 2> /dev/null 606 find . -iname "*~" -exec rm {} \; 2> /dev/null
173 607
174 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox 608 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
175 use ppc && \ 609 # only do this for kernel < 2.6.27 since this file does not exist in later
610 # kernels
611 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
612 then
613 sed -i \
176 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 614 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
177 ${S}/arch/ppc/Makefile 615 "${S}"/arch/ppc/Makefile
616 else
617 sed -i \
618 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
619 "${S}"/arch/powerpc/Makefile
620 fi
178} 621}
179 622
180unpack_set_extraversion() { 623unpack_set_extraversion() {
181 cd ${S} 624 cd "${S}"
182 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 625 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
183 cd ${OLDPWD} 626 cd "${OLDPWD}"
184} 627}
185 628
186# Should be done after patches have been applied 629# Should be done after patches have been applied
187# Otherwise patches that modify the same area of Makefile will fail 630# Otherwise patches that modify the same area of Makefile will fail
188unpack_fix_install_path() { 631unpack_fix_install_path() {
189 cd ${S} 632 cd "${S}"
190 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 633 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
191}
192
193unpack_fix_docbook() {
194 if [[ -d ${S}/Documentation/DocBook ]]; then
195 cd ${S}/Documentation/DocBook
196 sed -ie "s:db2:docbook2:g" Makefile
197 cd ${OLDPWD}
198 fi
199} 634}
200 635
201# Compile Functions 636# Compile Functions
202#============================================================== 637#==============================================================
203compile_headers() { 638compile_headers() {
639 env_setup_xmakeopts
640
204 # if we couldnt obtain HOSTCFLAGS from the Makefile, 641 # if we couldnt obtain HOSTCFLAGS from the Makefile,
205 # then set it to something sane 642 # then set it to something sane
206 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 643 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
207 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 644 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
208
209 # Kernel ARCH != portage ARCH
210 local KARCH=$(tc-arch-kernel)
211
212 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
213 # variables properly or bad things happen !
214 local xmakeopts="ARCH=${KARCH}"
215 if [[ ${CTARGET} != ${CHOST} ]]; then
216 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
217 elif type -p ${CHOST}-ar; then
218 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
219 fi
220 645
221 if kernel_is 2 4; then 646 if kernel_is 2 4; then
222 yes "" | make oldconfig ${xmakeopts} 647 yes "" | make oldconfig ${xmakeopts}
223 echo ">>> make oldconfig complete" 648 echo ">>> make oldconfig complete"
224 use sparc && make dep ${xmakeopts} 649 make dep ${xmakeopts}
225 elif kernel_is 2 6; then 650 elif kernel_is 2 6; then
651 # 2.6.18 introduces headers_install which means we dont need any
652 # of this crap anymore :D
653 kernel_is ge 2 6 18 && return 0
654
226 # autoconf.h isnt generated unless it already exists. plus, we have 655 # autoconf.h isnt generated unless it already exists. plus, we have
227 # no guarantee that any headers are installed on the system... 656 # no guarantee that any headers are installed on the system...
228 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 657 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
229 || touch include/linux/autoconf.h 658 || touch include/linux/autoconf.h
230 659
231 # if K_DEFCONFIG isn't set, force to "defconfig" 660 # if K_DEFCONFIG isn't set, force to "defconfig"
232 # needed by mips 661 # needed by mips
233 if [[ -z ${K_DEFCONFIG} ]]; then 662 if [[ -z ${K_DEFCONFIG} ]]; then
663 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
664 case ${CTARGET} in
665 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
666 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
667 *) K_DEFCONFIG="defconfig";;
668 esac
669 else
234 K_DEFCONFIG="defconfig" 670 K_DEFCONFIG="defconfig"
671 fi
235 fi 672 fi
236 673
237 # if there arent any installed headers, then there also isnt an asm 674 # if there arent any installed headers, then there also isnt an asm
238 # symlink in /usr/include/, and make defconfig will fail, so we have 675 # symlink in /usr/include/, and make defconfig will fail, so we have
239 # to force an include path with $S. 676 # to force an include path with $S.
240 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 677 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
241 ln -sf asm-${KARCH} "${S}"/include/asm 678 ln -sf asm-${KARCH} "${S}"/include/asm
679 cross_pre_c_headers && return 0
680
242 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 681 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
682 if compile_headers_tweak_config ; then
683 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
684 fi
243 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 685 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
244 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 686 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
245 fi 687 fi
246} 688}
247 689
248compile_manpages() { 690compile_headers_tweak_config() {
249 einfo "Making manpages ..." 691 # some targets can be very very picky, so let's finesse the
250 env -u ARCH make mandocs 692 # .config based upon any info we may have
693 case ${CTARGET} in
694 sh*)
695 sed -i '/CONFIG_CPU_SH/d' .config
696 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
697 return 0;;
698 esac
699
700 # no changes, so lets do nothing
701 return 1
251} 702}
252 703
253# install functions 704# install functions
254#============================================================== 705#==============================================================
255install_universal() { 706install_universal() {
256 #fix silly permissions in tarball 707 #fix silly permissions in tarball
257 cd ${WORKDIR} 708 cd "${WORKDIR}"
258 chown -R root:root * 709 chown -R root:0 * >& /dev/null
259 chmod -R a+r-w+X,u+w * 710 chmod -R a+r-w+X,u+w *
260 cd ${OLDPWD} 711 cd ${OLDPWD}
261} 712}
262 713
263install_headers() { 714install_headers() {
264 local ddir=$(kernel_header_destdir) 715 local ddir=$(kernel_header_destdir)
265 716
266 cd ${S} 717 # 2.6.18 introduces headers_install which means we dont need any
718 # of this crap anymore :D
719 if kernel_is ge 2 6 18 ; then
720 env_setup_xmakeopts
721 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
722
723 # let other packages install some of these headers
724 rm -rf "${D}"/${ddir}/sound #alsa-headers
725 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
726 return 0
727 fi
728
729 # Do not use "linux/*" as that can cause problems with very long
730 # $S values where the cmdline to cp is too long
731 pushd "${S}" >/dev/null
267 dodir ${ddir}/linux 732 dodir ${ddir}/linux
268 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 733 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
269 rm -rf ${D}/${ddir}/linux/modules 734 rm -rf "${D}"/${ddir}/linux/modules
270 735
271 # Handle multilib headers
272 case $(tc-arch-kernel) in
273 sparc64)
274 dodir ${ddir}/asm-sparc
275 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc
276
277 dodir ${ddir}/asm-sparc64
278 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
279
280 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
281 ;;
282 x86_64)
283 dodir ${ddir}/asm-i386
284 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386
285
286 dodir ${ddir}/asm-x86_64
287 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64
288
289 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64
290 ;;
291 arm)
292 dodir ${ddir}/asm 736 dodir ${ddir}/asm
293 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 737 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
294 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -s arch-ebsa285 ${D}/${ddir}/asm/arch
295 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -s proc-armv ${D}/${ddir}/asm/proc
296 ;;
297 *)
298 dodir ${ddir}/asm
299 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm
300 ;;
301 esac
302 738
303 if kernel_is 2 6; then 739 if kernel_is 2 6 ; then
304 dodir ${ddir}/asm-generic 740 dodir ${ddir}/asm-generic
305 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 741 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
306 fi 742 fi
307 743
308 # clean up 744 # clean up
309 find "${D}" -name '*.orig' -exec rm -f {} \; 745 find "${D}" -name '*.orig' -exec rm -f {} \;
310 746
311 cd ${OLDPWD} 747 popd >/dev/null
312} 748}
313 749
314install_sources() { 750install_sources() {
315 local doc docs file 751 local file
316 752
317 cd ${S} 753 cd "${S}"
318 dodir /usr/src 754 dodir /usr/src
319 echo ">>> Copying sources ..." 755 echo ">>> Copying sources ..."
320 756
321 file="$(find ${WORKDIR} -iname "docs" -type d)" 757 file="$(find ${WORKDIR} -iname "docs" -type d)"
322 if [[ -n ${file} ]]; then 758 if [[ -n ${file} ]]; then
323 for file in $(find ${file} -type f); do 759 for file in $(find ${file} -type f); do
324 echo "${file//*docs\/}" >> ${S}/patches.txt 760 echo "${file//*docs\/}" >> "${S}"/patches.txt
325 echo "===================================================" >> ${S}/patches.txt 761 echo "===================================================" >> "${S}"/patches.txt
326 cat ${file} >> ${S}/patches.txt 762 cat ${file} >> "${S}"/patches.txt
327 echo "===================================================" >> ${S}/patches.txt 763 echo "===================================================" >> "${S}"/patches.txt
328 echo "" >> ${S}/patches.txt 764 echo "" >> "${S}"/patches.txt
329 done 765 done
330 fi 766 fi
331 767
332 if [[ ! -f ${S}/patches.txt ]]; then 768 if [[ ! -f ${S}/patches.txt ]]; then
333 # patches.txt is empty so lets use our ChangeLog 769 # patches.txt is empty so lets use our ChangeLog
334 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 770 [[ -f ${FILESDIR}/../ChangeLog ]] && \
335 echo "Please check the ebuild ChangeLog for more details." \ 771 echo "Please check the ebuild ChangeLog for more details." \
336 > ${S}/patches.txt 772 > "${S}"/patches.txt
337 fi 773 fi
338 774
339 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
340 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
341 use doc && ! use arm && ! use s390 && install_manpages
342 dodoc ${docs}
343
344 mv ${WORKDIR}/linux* ${D}/usr/src 775 mv ${WORKDIR}/linux* "${D}"/usr/src
345}
346
347install_manpages() {
348 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
349 ebegin "Installing manpages"
350 env -u ARCH make installmandocs
351 eend $?
352 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
353} 776}
354 777
355# pkg_preinst functions 778# pkg_preinst functions
356#============================================================== 779#==============================================================
357preinst_headers() { 780preinst_headers() {
362 785
363# pkg_postinst functions 786# pkg_postinst functions
364#============================================================== 787#==============================================================
365postinst_sources() { 788postinst_sources() {
366 local MAKELINK=0 789 local MAKELINK=0
367 790
368 # if we have USE=symlink, then force K_SYMLINK=1 791 # if we have USE=symlink, then force K_SYMLINK=1
369 use symlink && K_SYMLINK=1 792 use symlink && K_SYMLINK=1
370 793
794 # if we're using a deblobbed kernel, it's not supported
795 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
796 use deblob && \
797 K_SECURITY_UNSUPPORTED=deblob
798
371 # if we are to forcably symlink, delete it if it already exists first. 799 # if we are to forcably symlink, delete it if it already exists first.
372 if [[ -n ${K_SYMLINK} ]]; then 800 if [[ ${K_SYMLINK} > 0 ]]; then
373 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 801 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
374 MAKELINK=1 802 MAKELINK=1
375 fi 803 fi
376 804
377 # if the link doesnt exist, lets create it 805 # if the link doesnt exist, lets create it
378 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 806 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
379 807
380 if [[ ${MAKELINK} == 1 ]]; then 808 if [[ ${MAKELINK} == 1 ]]; then
381 cd ${ROOT}usr/src 809 cd "${ROOT}"usr/src
382 ln -sf linux-${KV_FULL} linux 810 ln -sf linux-${KV_FULL} linux
383 cd ${OLDPWD} 811 cd ${OLDPWD}
384 fi 812 fi
385 813
386 # Don't forget to make directory for sysfs 814 # Don't forget to make directory for sysfs
387 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 815 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
388 816
389 echo 817 echo
390 einfo "After installing a new kernel of any version, it is important"
391 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
392 einfo "created (X.Y is the first 2 parts of your new kernel version)"
393 echo
394 einfo "For example, this kernel will require:"
395 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
396 echo
397 einfo "If you are upgrading from a previous kernel, you may be interested" 818 elog "If you are upgrading from a previous kernel, you may be interested"
398 einfo "in the following documents:" 819 elog "in the following document:"
399 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 820 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
400 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
401 echo 821 echo
402 822
403 # if K_EXTRAEINFO is set then lets display it now 823 # if K_EXTRAEINFO is set then lets display it now
404 if [[ -n ${K_EXTRAEINFO} ]]; then 824 if [[ -n ${K_EXTRAEINFO} ]]; then
405 echo ${K_EXTRAEINFO} | fmt | 825 echo ${K_EXTRAEINFO} | fmt |
406 while read -s ELINE; do einfo "${ELINE}"; done 826 while read -s ELINE; do einfo "${ELINE}"; done
407 fi 827 fi
408 828
829 # if K_EXTRAELOG is set then lets display it now
830 if [[ -n ${K_EXTRAELOG} ]]; then
831 echo ${K_EXTRAELOG} | fmt |
832 while read -s ELINE; do elog "${ELINE}"; done
833 fi
834
409 # if K_EXTRAEWARN is set then lets display it now 835 # if K_EXTRAEWARN is set then lets display it now
410 if [[ -n ${K_EXTRAEWARN} ]]; then 836 if [[ -n ${K_EXTRAEWARN} ]]; then
411 echo ${K_EXTRAEWARN} | fmt | 837 echo ${K_EXTRAEWARN} | fmt |
412 while read -s ELINE; do ewarn "${ELINE}"; done 838 while read -s ELINE; do ewarn "${ELINE}"; done
413 fi 839 fi
414}
415 840
416postinst_headers() { 841 # optionally display security unsupported message
417 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 842 # Start with why
418 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 843 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
419 einfo "emerge glibc" 844 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
420 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 845 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
421 einfo "headers." 846 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
847 fi
848 # And now the general message.
849 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
850 ewarn "This means that it is likely to be vulnerable to recent security issues."
851 ewarn "For specific information on why this kernel is unsupported, please read:"
852 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
853 fi
854
855 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
856 KV_MAJOR=$(get_version_component_range 1 ${OKV})
857 KV_MINOR=$(get_version_component_range 2 ${OKV})
858 KV_PATCH=$(get_version_component_range 3 ${OKV})
859 if [[ "$(tc-arch)" = "sparc" ]]; then
860 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
861 then
862 echo
863 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
864 elog "you now need to do"
865 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
866 elog "instead of just"
867 elog " make"
868 elog "to compile the kernel. For more information please browse to"
869 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
870 echo
871 fi
872 fi
422} 873}
423 874
424# pkg_setup functions 875# pkg_setup functions
425#============================================================== 876#==============================================================
426setup_headers() { 877setup_headers() {
440 891
441# unipatch 892# unipatch
442#============================================================== 893#==============================================================
443unipatch() { 894unipatch() {
444 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 895 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
445 local STRICT_COUNT PATCH_LEVEL myLC_ALL 896 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG
446 897
447 # set to a standard locale to ensure sorts are ordered properly. 898 # set to a standard locale to ensure sorts are ordered properly.
448 myLC_ALL="${LC_ALL}" 899 myLC_ALL="${LC_ALL}"
900 myLANG="${LANG}"
449 LC_ALL="C" 901 LC_ALL="C"
902 LANG=""
450 903
451 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 904 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
452 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 905 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
453 906
454 # We're gonna need it when doing patches with a predefined patchlevel 907 # We're gonna need it when doing patches with a predefined patchlevel
455 shopt -s extglob 908 eshopts_push -s extglob
456 909
457 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 910 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
458 # usage can be either via an env var or by params 911 # usage can be either via an env var or by params
459 # although due to the nature we pass this within this eclass 912 # although due to the nature we pass this within this eclass
460 # it shall be by param only. 913 # it shall be by param only.
461 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 914 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
462 UNIPATCH_LIST="${@}" 915 UNIPATCH_LIST="${@}"
463 916
464 #unpack any passed tarballs 917 #unpack any passed tarballs
465 for i in ${UNIPATCH_LIST}; do 918 for i in ${UNIPATCH_LIST}; do
466 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 919 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
467 extention=${i/*./}
468 extention=${extention/:*/}
469 case ${extention} in
470 tbz2) PIPE_CMD="tar -xvjf";;
471 bz2) PIPE_CMD="tar -xvjf";;
472 tgz) PIPE_CMD="tar -xvzf";;
473 gz) PIPE_CMD="tar -xvzf";;
474 *) eerror "Unrecognized tarball compression"
475 die "Unrecognized tarball compression";;
476 esac
477
478 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 920 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
479 unset z 921 unset z
480 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 922 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
481 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 923 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
482 do z="${z}0"; 924 do z="${z}0";
483 done 925 done
484 PATCH_ORDER="${z}${STRICT_COUNT}" 926 PATCH_ORDER="${z}${STRICT_COUNT}"
485 927
486 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 928 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
487 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 929 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
930 unpack ${i##*/}
931 popd >/dev/null
488 else 932 else
489 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 933 pushd "${KPATCH_DIR}" >/dev/null
934 unpack ${i##*/}
935 popd >/dev/null
490 fi 936 fi
491 937
492 if [ $? == 0 ]; then
493 einfo "${i/*\//} unpacked"
494 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 938 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
495 else
496 eerror "Failed to unpack ${i/:*/}"
497 die "unable to unpack patch tarball"
498 fi
499 else 939 else
500 extention=${i/*./} 940 extention=${i/*./}
501 extention=${extention/:*/} 941 extention=${extention/:*/}
502 PIPE_CMD="" 942 PIPE_CMD=""
503 case ${extention} in 943 case ${extention} in
944 xz) PIPE_CMD="xz -dc";;
945 lzma) PIPE_CMD="lzma -dc";;
504 bz2) PIPE_CMD="bzip2 -dc";; 946 bz2) PIPE_CMD="bzip2 -dc";;
505 patch) PIPE_CMD="cat";; 947 patch) PIPE_CMD="cat";;
506 diff) PIPE_CMD="cat";; 948 diff) PIPE_CMD="cat";;
507 gz|Z|z) PIPE_CMD="gzip -dc";; 949 gz|Z|z) PIPE_CMD="gzip -dc";;
508 ZIP|zip) PIPE_CMD="unzip -p";; 950 ZIP|zip) PIPE_CMD="unzip -p";;
524 die Unable to locate ${i} 966 die Unable to locate ${i}
525 fi 967 fi
526 968
527 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 969 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
528 unset z 970 unset z
529 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 971 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
530 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 972 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
531 do z="${z}0"; 973 do z="${z}0";
532 done 974 done
533 PATCH_ORDER="${z}${STRICT_COUNT}" 975 PATCH_ORDER="${z}${STRICT_COUNT}"
534 976
535 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 977 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
536 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) 978 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
537 else 979 else
538 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 980 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
539 fi 981 fi
540 fi 982 fi
541 fi 983 fi
542 done 984 done
543 985
545 x=${KPATCH_DIR} 987 x=${KPATCH_DIR}
546 KPATCH_DIR="" 988 KPATCH_DIR=""
547 for i in $(find ${x} -type d | sort -n); do 989 for i in $(find ${x} -type d | sort -n); do
548 KPATCH_DIR="${KPATCH_DIR} ${i}" 990 KPATCH_DIR="${KPATCH_DIR} ${i}"
549 done 991 done
992
993 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
994 # bug #272676
995 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
996 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
997 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
998 echo
999 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
1000 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
1001 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
1002 echo
1003 fi
1004 fi
550 1005
551 #so now lets get rid of the patchno's we want to exclude 1006 #so now lets get rid of the patchno's we want to exclude
552 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 1007 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
553 for i in ${UNIPATCH_DROP}; do 1008 for i in ${UNIPATCH_DROP}; do
554 ebegin "Excluding Patch #${i}" 1009 ebegin "Excluding Patch #${i}"
568 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 1023 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
569 1024
570 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 1025 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
571 while [ ${PATCH_DEPTH} -lt 5 ]; do 1026 while [ ${PATCH_DEPTH} -lt 5 ]; do
572 echo "Attempting Dry-run:" >> ${STDERR_T} 1027 echo "Attempting Dry-run:" >> ${STDERR_T}
573 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 1028 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
574 echo "=======================================================" >> ${STDERR_T} 1029 echo "=======================================================" >> ${STDERR_T}
575 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 1030 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
576 echo "Attempting patch:" > ${STDERR_T} 1031 echo "Attempting patch:" > ${STDERR_T}
577 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1032 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
578 echo "=======================================================" >> ${STDERR_T} 1033 echo "=======================================================" >> ${STDERR_T}
579 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 1034 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
580 eend 0 1035 eend 0
581 rm ${STDERR_T} 1036 rm ${STDERR_T}
582 break 1037 break
583 else 1038 else
584 eend 1 1039 eend 1
585 eerror "Failed to apply patch ${i/*\//}" 1040 eerror "Failed to apply patch ${i/*\//}"
586 eerror "Please attach ${STDERR_T} to any bug you may post." 1041 eerror "Please attach ${STDERR_T} to any bug you may post."
1042 eshopts_pop
587 die "Failed to apply ${i/*\//}" 1043 die "Failed to apply ${i/*\//}"
588 fi 1044 fi
589 else 1045 else
590 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1046 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
591 fi 1047 fi
592 done 1048 done
593 if [ ${PATCH_DEPTH} -eq 5 ]; then 1049 if [ ${PATCH_DEPTH} -eq 5 ]; then
594 eend 1 1050 eend 1
595 eerror "Please attach ${STDERR_T} to any bug you may post." 1051 eerror "Please attach ${STDERR_T} to any bug you may post."
1052 eshopts_pop
596 die "Unable to dry-run patch." 1053 die "Unable to dry-run patch."
597 fi 1054 fi
598 done 1055 done
599 done 1056 done
600 1057
1058 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which
1059 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
1060 # which is why I'm not taking too much time over this.
1061 local tmp
1062 for i in ${UNIPATCH_DOCS}; do
1063 tmp="${tmp} ${i//*\/}"
1064 cp -f ${i} "${T}"/
1065 done
1066 UNIPATCH_DOCS="${tmp}"
1067
601 # clean up KPATCH_DIR's - fixes bug #53610 1068 # clean up KPATCH_DIR's - fixes bug #53610
602 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1069 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
603 1070
604 LC_ALL="${myLC_ALL}" 1071 LC_ALL="${myLC_ALL}"
1072 LANG="${myLANG}"
1073 eshopts_pop
605} 1074}
606 1075
607# getfilevar accepts 2 vars as follows: 1076# getfilevar accepts 2 vars as follows:
608# getfilevar <VARIABLE> <CONFIGFILE> 1077# getfilevar <VARIABLE> <CONFIGFILE>
609# pulled from linux-info 1078# pulled from linux-info
610 1079
611getfilevar() { 1080getfilevar() {
612 local workingdir basefname basedname xarch=$(tc-arch-kernel) 1081 local workingdir basefname basedname xarch=$(tc-arch-kernel)
613 1082
614 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then 1083 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
615 ebeep
616 echo -e "\n" 1084 echo -e "\n"
617 eerror "getfilevar requires 2 variables, with the second a valid file." 1085 eerror "getfilevar requires 2 variables, with the second a valid file."
618 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 1086 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
619 else 1087 else
620 workingdir=${PWD} 1088 workingdir=${PWD}
621 basefname=$(basename ${2}) 1089 basefname=$(basename ${2})
622 basedname=$(dirname ${2}) 1090 basedname=$(dirname ${2})
623 unset ARCH 1091 unset ARCH
624 1092
625 cd ${basedname} 1093 cd ${basedname}
626 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 1094 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
627 make ${BUILD_FIXES} -f - e 2>/dev/null 1095 make ${BUILD_FIXES} -s -f - e 2>/dev/null
628 cd ${workingdir} 1096 cd ${workingdir}
629 1097
630 ARCH=${xarch} 1098 ARCH=${xarch}
631 fi 1099 fi
632}
633
634detect_version() {
635 # this function will detect and set
636 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
637 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
638 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
639
640 if [[ -n ${KV_FULL} ]]; then
641 # we will set this for backwards compatibility.
642 KV=${KV_FULL}
643
644 # we know KV_FULL so lets stop here. but not without resetting S
645 S=${WORKDIR}/linux-${KV_FULL}
646 return
647 fi
648
649 # CKV is used as a comparison kernel version, which is used when
650 # PV doesnt reflect the genuine kernel version.
651 # this gets set to the portage style versioning. ie:
652 # CKV=2.6.11_rc4
653 CKV=${CKV:-${PV}}
654 OKV=${OKV:-${CKV}}
655 OKV=${OKV/_beta/-test}
656 OKV=${OKV/_rc/-rc}
657 OKV=${OKV/-r*}
658 OKV=${OKV/_p*}
659
660 KV_MAJOR=$(get_version_component_range 1 ${OKV})
661 KV_MINOR=$(get_version_component_range 2 ${OKV})
662
663 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
664 KV_PATCH=$(get_version_component_range 3 ${OKV})
665 KV_EXTRA=$(get_version_component_range 4- ${OKV})
666 KV_EXTRA=${KV_EXTRA/[-_]*}
667 else
668 KV_PATCH=$(get_version_component_range 3- ${OKV})
669 fi
670 KV_PATCH=${KV_PATCH/[-_]*}
671
672 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
673
674 RELEASE=${CKV/${OKV}}
675 RELEASE=${RELEASE/_beta}
676 RELEASE=${RELEASE/_rc/-rc}
677 RELEASE=${RELEASE/_pre/-pre}
678 kernel_is_2_6 && RELEASE=${RELEASE/-pre/-bk}
679 RELEASETYPE=${RELEASE//[0-9]}
680
681 # Now we know that RELEASE is the -rc/-bk
682 # and RELEASETYPE is the same but with its numerics stripped
683 # we can work on better sorting EXTRAVERSION.
684 # first of all, we add the release
685 EXTRAVERSION="${RELEASE}"
686 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
687
688 if [[ -n ${K_PREPATCHED} ]]; then
689 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
690 elif [[ "${ETYPE}" = "sources" ]]; then
691 # For some sources we want to use the PV in the extra version
692 # This is because upstream releases with a completely different
693 # versioning scheme.
694 case ${PN/-*} in
695 wolk) K_USEPV=1;;
696 vserver) K_USEPV=1;;
697 esac
698
699 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
700 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
701 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
702 fi
703
704 KV_FULL=${OKV}${EXTRAVERSION}
705
706 # -rc-bk pulls can be achieved by specifying CKV
707 # for example:
708 # CKV="2.6.11_rc3_pre2"
709 # will pull:
710 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2
711
712 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
713 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
714 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
715 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
716 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
717 fi
718
719 if [[ ${RELEASETYPE} == -bk ]]; then
720 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
721 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
722 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
723 fi
724
725 if [[ ${RELEASETYPE} == -rc-bk ]]; then
726 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
727 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
728 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2
729 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
730 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
731 fi
732
733 if [[ -n ${KV_EXTRA} ]]; then
734 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
735 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2
736 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2"
737 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
738 fi
739
740 # we will set this for backwards compatibility.
741 S=${WORKDIR}/linux-${KV_FULL}
742 KV=${KV_FULL}
743} 1100}
744 1101
745detect_arch() { 1102detect_arch() {
746 # This function sets ARCH_URI and ARCH_PATCH 1103 # This function sets ARCH_URI and ARCH_PATCH
747 # with the neccessary info for the arch sepecific compatibility 1104 # with the neccessary info for the arch sepecific compatibility
753 # ARCH_URI is the URI for all the ${ARCH}_URI patches 1110 # ARCH_URI is the URI for all the ${ARCH}_URI patches
754 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 1111 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
755 1112
756 ARCH_URI="" 1113 ARCH_URI=""
757 ARCH_PATCH="" 1114 ARCH_PATCH=""
758 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH" 1115 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
759 1116
760 for LOOP_ARCH in ${ALL_ARCH}; do 1117 for LOOP_ARCH in ${ALL_ARCH}; do
761 COMPAT_URI="${LOOP_ARCH}_URI" 1118 COMPAT_URI="${LOOP_ARCH}_URI"
762 COMPAT_URI="${!COMPAT_URI}" 1119 COMPAT_URI="${!COMPAT_URI}"
763 1120
833 return 0 1190 return 0
834} 1191}
835 1192
836headers___fix() { 1193headers___fix() {
837 # Voodoo to partially fix broken upstream headers. 1194 # Voodoo to partially fix broken upstream headers.
838 # Issues with this function should go to plasmaroo. 1195 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
839 sed -i \ 1196 sed -i \
840 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1197 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
841 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \
842 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \
843 -e "s/\([ "$'\t'"]\)u64\([ "$'\t'"]\)/\1__u64\2/g;" \
844 -e "s/\([ "$'\t'"]\)s64\([ "$'\t'"]\)/\1__s64\2/g;" \
845 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1198 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
846 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1199 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1200 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1201 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
847 "$@" 1202 "$@"
848} 1203}
849 1204
850# common functions 1205# common functions
851#============================================================== 1206#==============================================================
852kernel-2_src_unpack() { 1207kernel-2_src_unpack() {
853 universal_unpack 1208 universal_unpack
1209 debug-print "Doing unipatch"
854 1210
855 [[ -n ${UNIPATCH_LIST} ]] || [[ -n ${UNIPATCH_LIST_DEFAULT} ]] && \ 1211 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
856 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1212 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
1213
1214 debug-print "Doing premake"
1215
1216 # allow ebuilds to massage the source tree after patching but before
1217 # we run misc `make` functions below
1218 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1219
1220 debug-print "Doing epatch_user"
1221 epatch_user
1222
1223 debug-print "Doing unpack_set_extraversion"
857 1224
858 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1225 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
859 unpack_fix_docbook
860 unpack_fix_install_path 1226 unpack_fix_install_path
861 1227
1228 # Setup xmakeopts and cd into sourcetree.
1229 env_setup_xmakeopts
1230 cd "${S}"
1231
1232 # We dont need a version.h for anything other than headers
1233 # at least, I should hope we dont. If this causes problems
1234 # take out the if/fi block and inform me please.
1235 # unpack_2_6 should now be 2.6.17 safe anyways
1236 if [[ ${ETYPE} == headers ]]; then
862 kernel_is 2 4 && unpack_2_4 1237 kernel_is 2 4 && unpack_2_4
1238 kernel_is 2 6 && unpack_2_6
1239 fi
1240
1241 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1242 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1243 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1244 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1245 fi
863} 1246}
864 1247
865kernel-2_src_compile() { 1248kernel-2_src_compile() {
866 cd ${S} 1249 cd "${S}"
867 [[ ${ETYPE} == headers ]] && compile_headers 1250 [[ ${ETYPE} == headers ]] && compile_headers
868 [[ ${ETYPE} == sources ]] && \ 1251
869 use doc && ! use arm && ! use s390 && compile_manpages 1252 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1253 echo ">>> Running deblob script ..."
1254 sh "${T}/${DEBLOB_A}" --force || \
1255 die "Deblob script failed to run!!!"
1256 fi
870} 1257}
1258
1259# if you leave it to the default src_test, it will run make to
1260# find whether test/check targets are present; since "make test"
1261# actually produces a few support files, they are installed even
1262# though the package is binchecks-restricted.
1263#
1264# Avoid this altogether by making the function moot.
1265kernel-2_src_test() { :; }
871 1266
872kernel-2_pkg_preinst() { 1267kernel-2_pkg_preinst() {
873 [[ ${ETYPE} == headers ]] && preinst_headers 1268 [[ ${ETYPE} == headers ]] && preinst_headers
874} 1269}
875 1270
878 [[ ${ETYPE} == headers ]] && install_headers 1273 [[ ${ETYPE} == headers ]] && install_headers
879 [[ ${ETYPE} == sources ]] && install_sources 1274 [[ ${ETYPE} == sources ]] && install_sources
880} 1275}
881 1276
882kernel-2_pkg_postinst() { 1277kernel-2_pkg_postinst() {
883 [[ ${ETYPE} == headers ]] && postinst_headers
884 [[ ${ETYPE} == sources ]] && postinst_sources 1278 [[ ${ETYPE} == sources ]] && postinst_sources
885} 1279}
886 1280
887kernel-2_pkg_setup() { 1281kernel-2_pkg_setup() {
1282 if kernel_is 2 4; then
1283 if [ "$( gcc-major-version )" -eq "4" ] ; then
1284 echo
1285 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1286 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1287 ewarn "newer kernel that supports gcc-4."
1288 echo
1289 ewarn "Also be aware that bugreports about gcc-4 not working"
1290 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1291 echo
1292 epause 10
1293 fi
1294 fi
1295
1296 ABI="${KERNEL_ABI}"
888 [[ ${ETYPE} == headers ]] && setup_headers 1297 [[ ${ETYPE} == headers ]] && setup_headers
889 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1298 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
890} 1299}
1300
1301kernel-2_pkg_postrm() {
1302 echo
1303 ewarn "Note: Even though you have successfully unmerged "
1304 ewarn "your kernel package, directories in kernel source location: "
1305 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1306 ewarn "with modified files will remain behind. By design, package managers"
1307 ewarn "will not remove these modified files and the directories they reside in."
1308 echo
1309}
1310

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