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Revision 1.111 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 1.111 2005/03/10 22:37:55 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 *)
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 ;;
295 esac
296 738
297 if kernel_is 2 6; then 739 if kernel_is 2 6 ; then
298 dodir ${ddir}/asm-generic 740 dodir ${ddir}/asm-generic
299 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 741 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
300 fi 742 fi
301 743
302 # clean up 744 # clean up
303 find "${D}" -name '*.orig' -exec rm -f {} \; 745 find "${D}" -name '*.orig' -exec rm -f {} \;
304 746
305 cd ${OLDPWD} 747 popd >/dev/null
306} 748}
307 749
308install_sources() { 750install_sources() {
309 local doc docs file 751 local file
310 752
311 cd ${S} 753 cd "${S}"
312 dodir /usr/src 754 dodir /usr/src
313 echo ">>> Copying sources ..." 755 echo ">>> Copying sources ..."
314 756
315 file="$(find ${WORKDIR} -iname "docs" -type d)" 757 file="$(find ${WORKDIR} -iname "docs" -type d)"
316 if [[ -n ${file} ]]; then 758 if [[ -n ${file} ]]; then
317 for file in $(find ${file} -type f); do 759 for file in $(find ${file} -type f); do
318 echo "${file//*docs\/}" >> ${S}/patches.txt 760 echo "${file//*docs\/}" >> "${S}"/patches.txt
319 echo "===================================================" >> ${S}/patches.txt 761 echo "===================================================" >> "${S}"/patches.txt
320 cat ${file} >> ${S}/patches.txt 762 cat ${file} >> "${S}"/patches.txt
321 echo "===================================================" >> ${S}/patches.txt 763 echo "===================================================" >> "${S}"/patches.txt
322 echo "" >> ${S}/patches.txt 764 echo "" >> "${S}"/patches.txt
323 done 765 done
324 fi 766 fi
325 767
326 if [[ ! -f ${S}/patches.txt ]]; then 768 if [[ ! -f ${S}/patches.txt ]]; then
327 # patches.txt is empty so lets use our ChangeLog 769 # patches.txt is empty so lets use our ChangeLog
328 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 770 [[ -f ${FILESDIR}/../ChangeLog ]] && \
329 echo "Please check the ebuild ChangeLog for more details." \ 771 echo "Please check the ebuild ChangeLog for more details." \
330 > ${S}/patches.txt 772 > "${S}"/patches.txt
331 fi 773 fi
332 774
333 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
334 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
335 use doc && ! use arm && ! use s390 && install_manpages
336 dodoc ${docs}
337
338 mv ${WORKDIR}/linux* ${D}/usr/src 775 mv ${WORKDIR}/linux* "${D}"/usr/src
339}
340
341install_manpages() {
342 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
343 ebegin "Installing manpages"
344 env -u ARCH make installmandocs
345 eend $?
346 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
347} 776}
348 777
349# pkg_preinst functions 778# pkg_preinst functions
350#============================================================== 779#==============================================================
351preinst_headers() { 780preinst_headers() {
356 785
357# pkg_postinst functions 786# pkg_postinst functions
358#============================================================== 787#==============================================================
359postinst_sources() { 788postinst_sources() {
360 local MAKELINK=0 789 local MAKELINK=0
361 790
362 # if we have USE=symlink, then force K_SYMLINK=1 791 # if we have USE=symlink, then force K_SYMLINK=1
363 use symlink && K_SYMLINK=1 792 use symlink && K_SYMLINK=1
364 793
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
365 # 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.
366 if [[ -n ${K_SYMLINK} ]]; then 800 if [[ ${K_SYMLINK} > 0 ]]; then
367 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 801 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
368 MAKELINK=1 802 MAKELINK=1
369 fi 803 fi
370 804
371 # if the link doesnt exist, lets create it 805 # if the link doesnt exist, lets create it
372 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 806 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
373 807
374 if [[ ${MAKELINK} == 1 ]]; then 808 if [[ ${MAKELINK} == 1 ]]; then
375 cd ${ROOT}usr/src 809 cd "${ROOT}"usr/src
376 ln -sf linux-${KV_FULL} linux 810 ln -sf linux-${KV_FULL} linux
377 cd ${OLDPWD} 811 cd ${OLDPWD}
378 fi 812 fi
379 813
380 # Don't forget to make directory for sysfs 814 # Don't forget to make directory for sysfs
381 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 815 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
382 816
383 echo 817 echo
384 einfo "After installing a new kernel of any version, it is important" 818 elog "If you are upgrading from a previous kernel, you may be interested"
385 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 819 elog "in the following document:"
386 einfo "created (X.Y is the first 2 parts of your new kernel version)" 820 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
387 echo
388 einfo "For example, this kernel will require:"
389 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
390 echo 821 echo
391 822
392 # if K_EXTRAEINFO is set then lets display it now 823 # if K_EXTRAEINFO is set then lets display it now
393 if [[ -n ${K_EXTRAEINFO} ]]; then 824 if [[ -n ${K_EXTRAEINFO} ]]; then
394 echo ${K_EXTRAEINFO} | fmt | 825 echo ${K_EXTRAEINFO} | fmt |
395 while read -s ELINE; do einfo "${ELINE}"; done 826 while read -s ELINE; do einfo "${ELINE}"; done
396 fi 827 fi
397 828
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
398 # if K_EXTRAEWARN is set then lets display it now 835 # if K_EXTRAEWARN is set then lets display it now
399 if [[ -n ${K_EXTRAEWARN} ]]; then 836 if [[ -n ${K_EXTRAEWARN} ]]; then
400 echo ${K_EXTRAEWARN} | fmt | 837 echo ${K_EXTRAEWARN} | fmt |
401 while read -s ELINE; do ewarn "${ELINE}"; done 838 while read -s ELINE; do ewarn "${ELINE}"; done
402 fi 839 fi
403}
404 840
405postinst_headers() { 841 # optionally display security unsupported message
406 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 842 # Start with why
407 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 843 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
408 einfo "emerge glibc" 844 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
409 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 845 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
410 einfo "headers." 846 ewarn "${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}.${KV_PATCH} > 2.6.24 ]]
861 then
862 echo
863 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
864 elog "you now need to do"
865 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
866 elog "instead of just"
867 elog " make"
868 elog "to compile the kernel. For more information please browse to"
869 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
870 echo
871 fi
872 fi
411} 873}
412 874
413# pkg_setup functions 875# pkg_setup functions
414#============================================================== 876#==============================================================
415setup_headers() { 877setup_headers() {
429 891
430# unipatch 892# unipatch
431#============================================================== 893#==============================================================
432unipatch() { 894unipatch() {
433 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 895 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
434 local STRICT_COUNT PATCH_LEVEL myLC_ALL 896 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG
435 897
436 # set to a standard locale to ensure sorts are ordered properly. 898 # set to a standard locale to ensure sorts are ordered properly.
437 myLC_ALL="${LC_ALL}" 899 myLC_ALL="${LC_ALL}"
900 myLANG="${LANG}"
438 LC_ALL="C" 901 LC_ALL="C"
902 LANG=""
439 903
440 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 904 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
441 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 905 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
442 906
443 # We're gonna need it when doing patches with a predefined patchlevel 907 # We're gonna need it when doing patches with a predefined patchlevel
444 shopt -s extglob 908 eshopts_push -s extglob
445 909
446 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 910 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
447 # usage can be either via an env var or by params 911 # usage can be either via an env var or by params
448 # although due to the nature we pass this within this eclass 912 # although due to the nature we pass this within this eclass
449 # it shall be by param only. 913 # it shall be by param only.
450 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 914 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
451 UNIPATCH_LIST="${@}" 915 UNIPATCH_LIST="${@}"
452 916
453 #unpack any passed tarballs 917 #unpack any passed tarballs
454 for i in ${UNIPATCH_LIST}; do 918 for i in ${UNIPATCH_LIST}; do
455 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 919 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
456 extention=${i/*./}
457 extention=${extention/:*/}
458 case ${extention} in
459 tbz2) PIPE_CMD="tar -xvjf";;
460 bz2) PIPE_CMD="tar -xvjf";;
461 tgz) PIPE_CMD="tar -xvzf";;
462 gz) PIPE_CMD="tar -xvzf";;
463 *) eerror "Unrecognized tarball compression"
464 die "Unrecognized tarball compression";;
465 esac
466
467 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 920 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
468 unset z 921 unset z
469 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 922 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
470 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 923 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
471 do z="${z}0"; 924 do z="${z}0";
472 done 925 done
473 STRICT_COUNT="${z}${STRICT_COUNT}" 926 PATCH_ORDER="${z}${STRICT_COUNT}"
474 927
475 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 928 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
476 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ 1>/dev/null 929 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
930 unpack ${i##*/}
931 popd >/dev/null
477 else 932 else
478 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 933 pushd "${KPATCH_DIR}" >/dev/null
934 unpack ${i##*/}
935 popd >/dev/null
479 fi 936 fi
480 937
481 if [ $? == 0 ]; then
482 einfo "${i/*\//} unpacked"
483 [ -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"
484 else
485 eerror "Failed to unpack ${i/:*/}"
486 die "unable to unpack patch tarball"
487 fi
488 else 939 else
489 extention=${i/*./} 940 extention=${i/*./}
490 extention=${extention/:*/} 941 extention=${extention/:*/}
491 PIPE_CMD="" 942 PIPE_CMD=""
492 case ${extention} in 943 case ${extention} in
944 xz) PIPE_CMD="xz -dc";;
945 lzma) PIPE_CMD="lzma -dc";;
493 bz2) PIPE_CMD="bzip2 -dc";; 946 bz2) PIPE_CMD="bzip2 -dc";;
494 patch) PIPE_CMD="cat";; 947 patch) PIPE_CMD="cat";;
495 diff) PIPE_CMD="cat";; 948 diff) PIPE_CMD="cat";;
496 gz|Z|z) PIPE_CMD="gzip -dc";; 949 gz|Z|z) PIPE_CMD="gzip -dc";;
497 ZIP|zip) PIPE_CMD="unzip -p";; 950 ZIP|zip) PIPE_CMD="unzip -p";;
513 die Unable to locate ${i} 966 die Unable to locate ${i}
514 fi 967 fi
515 968
516 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 969 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
517 unset z 970 unset z
518 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 971 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
519 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 972 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
520 do z="${z}0"; 973 do z="${z}0";
521 done 974 done
522 STRICT_COUNT="${z}${STRICT_COUNT}" 975 PATCH_ORDER="${z}${STRICT_COUNT}"
523 976
524 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 977 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
525 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 978 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
526 else 979 else
527 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 980 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
528 fi 981 fi
529 fi 982 fi
530 fi 983 fi
531 done 984 done
532 985
534 x=${KPATCH_DIR} 987 x=${KPATCH_DIR}
535 KPATCH_DIR="" 988 KPATCH_DIR=""
536 for i in $(find ${x} -type d | sort -n); do 989 for i in $(find ${x} -type d | sort -n); do
537 KPATCH_DIR="${KPATCH_DIR} ${i}" 990 KPATCH_DIR="${KPATCH_DIR} ${i}"
538 done 991 done
992
993 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
994 # bug #272676
995 if [[ "$(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
539 1005
540 #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
541 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 1007 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
542 for i in ${UNIPATCH_DROP}; do 1008 for i in ${UNIPATCH_DROP}; do
543 ebegin "Excluding Patch #${i}" 1009 ebegin "Excluding Patch #${i}"
550 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do 1016 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
551 STDERR_T="${T}/${i/*\//}" 1017 STDERR_T="${T}/${i/*\//}"
552 STDERR_T="${STDERR_T/.patch*/.err}" 1018 STDERR_T="${STDERR_T/.patch*/.err}"
553 1019
554 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 1020 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
555 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 1021 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
556 1022
557 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 1023 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
558 1024
559 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 1025 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
560 while [ ${PATCH_DEPTH} -lt 5 ]; do 1026 while [ ${PATCH_DEPTH} -lt 5 ]; do
561 echo "Attempting Dry-run:" >> ${STDERR_T} 1027 echo "Attempting Dry-run:" >> ${STDERR_T}
562 echo "cmd: patch -p${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}
563 echo "=======================================================" >> ${STDERR_T} 1029 echo "=======================================================" >> ${STDERR_T}
564 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
565 echo "Attempting patch:" > ${STDERR_T} 1031 echo "Attempting patch:" > ${STDERR_T}
566 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1032 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
567 echo "=======================================================" >> ${STDERR_T} 1033 echo "=======================================================" >> ${STDERR_T}
568 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
569 eend 0 1035 eend 0
570 rm ${STDERR_T} 1036 rm ${STDERR_T}
571 break 1037 break
572 else 1038 else
573 eend 1 1039 eend 1
574 eerror "Failed to apply patch ${i/*\//}" 1040 eerror "Failed to apply patch ${i/*\//}"
575 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
576 die "Failed to apply ${i/*\//}" 1043 die "Failed to apply ${i/*\//}"
577 fi 1044 fi
578 else 1045 else
579 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1046 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
580 fi 1047 fi
581 done 1048 done
582 if [ ${PATCH_DEPTH} -eq 5 ]; then 1049 if [ ${PATCH_DEPTH} -eq 5 ]; then
583 eend 1 1050 eend 1
584 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
585 die "Unable to dry-run patch." 1053 die "Unable to dry-run patch."
586 fi 1054 fi
587 done 1055 done
588 done 1056 done
589 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
590 # clean up KPATCH_DIR's - fixes bug #53610 1068 # clean up KPATCH_DIR's - fixes bug #53610
591 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1069 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
592 1070
593 LC_ALL="${myLC_ALL}" 1071 LC_ALL="${myLC_ALL}"
1072 LANG="${myLANG}"
1073 eshopts_pop
594} 1074}
595 1075
596# getfilevar accepts 2 vars as follows: 1076# getfilevar accepts 2 vars as follows:
597# getfilevar <VARIABLE> <CONFIGFILE> 1077# getfilevar <VARIABLE> <CONFIGFILE>
598# pulled from linux-info 1078# pulled from linux-info
599 1079
600getfilevar() { 1080getfilevar() {
601 local workingdir basefname basedname xarch=$(tc-arch-kernel) 1081 local workingdir basefname basedname xarch=$(tc-arch-kernel)
602 1082
603 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then 1083 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
604 ebeep
605 echo -e "\n" 1084 echo -e "\n"
606 eerror "getfilevar requires 2 variables, with the second a valid file." 1085 eerror "getfilevar requires 2 variables, with the second a valid file."
607 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 1086 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
608 else 1087 else
609 workingdir=${PWD} 1088 workingdir=${PWD}
610 basefname=$(basename ${2}) 1089 basefname=$(basename ${2})
611 basedname=$(dirname ${2}) 1090 basedname=$(dirname ${2})
612 unset ARCH 1091 unset ARCH
613 1092
614 cd ${basedname} 1093 cd ${basedname}
615 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 1094 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
616 make ${BUILD_FIXES} -f - e 2>/dev/null 1095 make ${BUILD_FIXES} -s -f - e 2>/dev/null
617 cd ${workingdir} 1096 cd ${workingdir}
618 1097
619 ARCH=${xarch} 1098 ARCH=${xarch}
620 fi 1099 fi
621}
622
623detect_version() {
624 # this function will detect and set
625 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
626 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
627 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
628
629 if [[ -n ${KV_FULL} ]]; then
630 # we will set this for backwards compatibility.
631 KV=${KV_FULL}
632
633 # we know KV_FULL so lets stop here. but not without resetting S
634 S=${WORKDIR}/linux-${KV_FULL}
635 return
636 fi
637
638 # CKV is used as a comparison kernel version, which is used when
639 # PV doesnt reflect the genuine kernel version.
640 # this gets set to the portage style versioning. ie:
641 # CKV=2.6.11_rc4
642 CKV=${CKV:-${PV}}
643 OKV=${OKV:-${CKV}}
644 OKV=${OKV/_beta/-test}
645 OKV=${OKV/_rc/-rc}
646 OKV=${OKV/-r*}
647 OKV=${OKV/_p*}
648
649 KV_MAJOR=$(get_version_component_range 1 ${OKV})
650 KV_MINOR=$(get_version_component_range 2 ${OKV})
651 KV_PATCH=$(get_version_component_range 3- ${OKV})
652 KV_PATCH=${KV_PATCH/[-_]*}
653
654 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
655
656 RELEASE=${CKV/${OKV}}
657 RELEASE=${RELEASE/_beta}
658 RELEASE=${RELEASE/_rc/-rc}
659 RELEASE=${RELEASE/_pre/-pre}
660 kernel_is_2_6 && RELEASE=${RELEASE/-pre/-bk}
661 RELEASETYPE=${RELEASE//[0-9]}
662
663 # Now we know that RELEASE is the -rc/-bk
664 # and RELEASETYPE is the same but with its numerics stripped
665 # we can work on better sorting EXTRAVERSION.
666 # first of all, we add the release
667 EXTRAVERSION="${RELEASE}"
668
669 if [[ -n ${K_PREPATCHED} ]]; then
670 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
671 elif [[ "${ETYPE}" = "sources" ]]; then
672 # For some sources we want to use the PV in the extra version
673 # This is because upstream releases with a completely different
674 # versioning scheme.
675 case ${PN/-*} in
676 wolk) K_USEPV=1;;
677 vserver) K_USEPV=1;;
678 esac
679
680 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
681 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
682 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
683 fi
684
685 KV_FULL=${OKV}${EXTRAVERSION}
686
687 # -rc-bk pulls can be achieved by specifying CKV
688 # for example:
689 # CKV="2.6.11_rc3_pre2"
690 # will pull:
691 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2
692
693 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
694 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
695 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
696 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
697 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
698 fi
699
700 if [[ ${RELEASETYPE} == -bk ]]; then
701 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
702 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
703 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
704 fi
705
706 if [[ ${RELEASETYPE} == -rc-bk ]]; then
707 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
708 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
709 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2
710 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
711 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
712 fi
713
714 # we will set this for backwards compatibility.
715 S=${WORKDIR}/linux-${KV_FULL}
716 KV=${KV_FULL}
717} 1100}
718 1101
719detect_arch() { 1102detect_arch() {
720 # This function sets ARCH_URI and ARCH_PATCH 1103 # This function sets ARCH_URI and ARCH_PATCH
721 # with the neccessary info for the arch sepecific compatibility 1104 # with the neccessary info for the arch sepecific compatibility
727 # ARCH_URI is the URI for all the ${ARCH}_URI patches 1110 # ARCH_URI is the URI for all the ${ARCH}_URI patches
728 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 1111 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
729 1112
730 ARCH_URI="" 1113 ARCH_URI=""
731 ARCH_PATCH="" 1114 ARCH_PATCH=""
732 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"
733 1116
734 for LOOP_ARCH in ${ALL_ARCH}; do 1117 for LOOP_ARCH in ${ALL_ARCH}; do
735 COMPAT_URI="${LOOP_ARCH}_URI" 1118 COMPAT_URI="${LOOP_ARCH}_URI"
736 COMPAT_URI="${!COMPAT_URI}" 1119 COMPAT_URI="${!COMPAT_URI}"
737 1120
807 return 0 1190 return 0
808} 1191}
809 1192
810headers___fix() { 1193headers___fix() {
811 # Voodoo to partially fix broken upstream headers. 1194 # Voodoo to partially fix broken upstream headers.
812 # Issues with this function should go to plasmaroo. 1195 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
813 sed -i \ 1196 sed -i \
814 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1197 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
815 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \
816 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \
817 -e "s/\([ "$'\t'"]\)u64\([ "$'\t'"]\)/\1__u64\2/g;" \
818 -e "s/\([ "$'\t'"]\)s64\([ "$'\t'"]\)/\1__s64\2/g;" \
819 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1198 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
820 -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" \
821 "$@" 1202 "$@"
822} 1203}
823 1204
824# common functions 1205# common functions
825#============================================================== 1206#==============================================================
826kernel-2_src_unpack() { 1207kernel-2_src_unpack() {
827 universal_unpack 1208 universal_unpack
1209 debug-print "Doing unipatch"
828 1210
829 [[ -n ${UNIPATCH_LIST} ]] || [[ -n ${UNIPATCH_LIST_DEFAULT} ]] && \ 1211 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
830 unipatch "${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"
831 1224
832 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1225 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
833 unpack_fix_docbook
834 unpack_fix_install_path 1226 unpack_fix_install_path
835 1227
1228 # Setup xmakeopts and cd into sourcetree.
1229 env_setup_xmakeopts
1230 cd "${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
836 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
837} 1246}
838 1247
839kernel-2_src_compile() { 1248kernel-2_src_compile() {
840 cd ${S} 1249 cd "${S}"
841 [[ ${ETYPE} == headers ]] && compile_headers 1250 [[ ${ETYPE} == headers ]] && compile_headers
842 [[ ${ETYPE} == sources ]] && \ 1251
843 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
844} 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() { :; }
845 1266
846kernel-2_pkg_preinst() { 1267kernel-2_pkg_preinst() {
847 [[ ${ETYPE} == headers ]] && preinst_headers 1268 [[ ${ETYPE} == headers ]] && preinst_headers
848} 1269}
849 1270
852 [[ ${ETYPE} == headers ]] && install_headers 1273 [[ ${ETYPE} == headers ]] && install_headers
853 [[ ${ETYPE} == sources ]] && install_sources 1274 [[ ${ETYPE} == sources ]] && install_sources
854} 1275}
855 1276
856kernel-2_pkg_postinst() { 1277kernel-2_pkg_postinst() {
857 [[ ${ETYPE} == headers ]] && postinst_headers
858 [[ ${ETYPE} == sources ]] && postinst_sources 1278 [[ ${ETYPE} == sources ]] && postinst_sources
859} 1279}
860 1280
861kernel-2_pkg_setup() { 1281kernel-2_pkg_setup() {
1282 if kernel_is 2 4; then
1283 if [ "$( 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}"
862 [[ ${ETYPE} == headers ]] && setup_headers 1297 [[ ${ETYPE} == headers ]] && setup_headers
863 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1298 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
864} 1299}
1300
1301kernel-2_pkg_postrm() {
1302 echo
1303 ewarn "Note: Even though you have successfully unmerged "
1304 ewarn "your kernel package, directories in kernel source location: "
1305 ewarn "${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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