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Revision 1.53 Revision 1.282
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2013 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 1.53 2004/11/26 02:08:27 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.282 2013/04/17 13:52:17 tomwij Exp $
4 4
5# kernel.eclass rewrite for a clean base regarding the 2.6 series of kernel 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Author: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Copyright 2004 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# thatll be: johnm
13 12
14# added functionality: 13# added functionality:
15# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
16 15
17# A Couple of env vars are available to effect behaviour of this eclass 16# A Couple of env vars are available to effect usage of this eclass
18# These are as follows: 17# These are as follows:
19# 18#
20# K_NOFIXINSTALL_PATH - some patches (wolk for example) dont like INSTALL_PATH 19# K_USEPV - When setting the EXTRAVERSION variable, it should
21# being fixed prior to patching. therefore having this 20# add PV to the end.
22# option set disables the command to change this. 21# this is useful for thigns like wolk. IE:
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) 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
29# as the patchset version and not use it as a true 31# the patchset version for
30# 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_NODETECTVER - Dont try to detect_version in pkg_setup. we will 38# K_SYMLINK - if this is set, then forcably create symlink anyway
36# specify KV, OKV and EXTRAVERSION ourselves. 39#
40# K_DEFCONFIG - Allow specifying a different defconfig target.
41# If length zero, defaults to "defconfig".
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
37# 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
38# can be supported by the headers ebuild 59# can be supported by the headers ebuild
60
39# 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
40# kernel 62# kernel
41# UNIPATCH_EXCLUDE - an additional var to support exlusion based completely 63# UNIPATCH_EXCLUDE - an addition var to support exlusion based completely
42# on "<passedstring>*" and not "<passedno#>_*" 64# on "<passedstring>*" and not "<passedno#>_*"
43# - this should _NOT_ be used from the ebuild as this is 65# - this should _NOT_ be used from the ebuild as this is
44# reserved for end users passing excludes from the cli 66# reserved for end users passing excludes from the cli
45# UNIPATCH_DOCS - space delimemeted list of docs to be installed to the 67# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
46# doc dir 68# the doc dir
47# UNIPATCH_STRICTORDER - if this is set places patches into directories of 69# UNIPATCH_STRICTORDER - if this is set places patches into directories of
48# order, so they are applied in the order passed 70# order, so they are applied in the order passed
49 71
50ECLASS="kernel-2" 72# Changing any other variable in this eclass is not supported; you can request
51INHERITED="$INHERITED $ECLASS" 73# for additional variables to be added by contacting the current maintainer.
74# If you do change them, there is a chance that we will not fix resulting bugs;
75# that of course does not mean we're not willing to help.
76
77inherit eutils toolchain-funcs versionator multilib
52EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst 78EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
53 79
54# to prevent errors if theres no sources in /usr/src 80# Added by Daniel Ostrow <dostrow@gentoo.org>
55# we set KV and re-set it later on as well. 81# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
56[ -z "${KV}" ] && KV=${PV} 82# I will remove it when I come up with something more reasonable.
83[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
57 84
85export CTARGET=${CTARGET:-${CHOST}}
86if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
87 export CTARGET=${CATEGORY/cross-}
88fi
89
58HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 90HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
59LICENSE="GPL-2" 91: ${LICENSE:="GPL-2"}
60IUSE="${IUSE} build doc"
61SLOT="${KV}"
62 92
63# Grab kernel version from KV 93# This is the latest KV_PATCH of the deblob tool available from the
64KV_MAJOR=$(echo ${KV} | cut -d. -f1) 94# libre-sources upstream. If you bump this, you MUST regenerate the Manifests
65KV_MINOR=$(echo ${KV} | cut -d. -f2) 95# for ALL kernel-2 consumer packages where deblob is available.
66KV_PATCH=$(echo ${KV} | cut -d. -f3-) 96: ${DEBLOB_MAX_VERSION:=38}
67KV_PATCH=${KV_PATCH/[-_]*/} 97
98# No need to run scanelf/strip on kernel sources/headers (bug #134453).
99RESTRICT="binchecks strip"
68 100
69# set LINUX_HOSTCFLAGS if not already set 101# set LINUX_HOSTCFLAGS if not already set
70[ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 102: ${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"}
71 103
72#Eclass functions only from here onwards... 104# debugging functions
73#============================================================== 105#==============================================================
106# this function exists only to help debug kernel-2.eclass
107# if you are adding new functionality in, put a call to it
108# at the start of src_unpack, or during SRC_URI/dep generation.
109debug-print-kernel2-variables() {
110 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
111 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
112 UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
113 debug-print "${v}: ${!v}"
114 done
115}
116
117#Eclass functions only from here onwards ...
118#==============================================================
119handle_genpatches() {
120 local tarball
121 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
122
123 debug-print "Inside handle_genpatches"
124 local OKV_ARRAY
125 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
126
127 # for > 3.0 kernels, handle genpatches tarball name
128 # genpatches for 3.0 and 3.0.1 might be named
129 # genpatches-3.0-1.base.tar.xz and genpatches-3.0-2.base.tar.xz
130 # respectively. Handle this.
131
132 for i in ${K_WANT_GENPATCHES} ; do
133 if [[ ${KV_MAJOR} -ge 3 ]]; then
134 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
135 tarball="genpatches-${KV_MAJOR}.${KV_MINOR}-${K_GENPATCHES_VER}.${i}.tar.xz"
136 else
137 tarball="genpatches-${KV_MAJOR}.${KV_PATCH}-${K_GENPATCHES_VER}.${i}.tar.xz"
138 fi
139 else
140 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.xz"
141 fi
142 debug-print "genpatches tarball: $tarball"
143 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
144 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
145 done
146}
147
148detect_version() {
149 # this function will detect and set
150 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
151 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
152 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
153
154 # We've already run, so nothing to do here.
155 [[ -n ${KV_FULL} ]] && return 0
156
157 # CKV is used as a comparison kernel version, which is used when
158 # PV doesnt reflect the genuine kernel version.
159 # this gets set to the portage style versioning. ie:
160 # CKV=2.6.11_rc4
161 CKV=${CKV:-${PV}}
162 OKV=${OKV:-${CKV}}
163 OKV=${OKV/_beta/-test}
164 OKV=${OKV/_rc/-rc}
165 OKV=${OKV/-r*}
166 OKV=${OKV/_p*}
167
168 KV_MAJOR=$(get_version_component_range 1 ${OKV})
169 # handle if OKV is X.Y or X.Y.Z (e.g. 3.0 or 3.0.1)
170 local OKV_ARRAY
171 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
172
173 # if KV_MAJOR >= 3, then we have no more KV_MINOR
174 #if [[ ${KV_MAJOR} -lt 3 ]]; then
175 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
176 KV_MINOR=$(get_version_component_range 2 ${OKV})
177 KV_PATCH=$(get_version_component_range 3 ${OKV})
178 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
179 KV_EXTRA=$(get_version_component_range 4- ${OKV})
180 KV_EXTRA=${KV_EXTRA/[-_]*}
181 else
182 KV_PATCH=$(get_version_component_range 3- ${OKV})
183 fi
184 else
185 KV_PATCH=$(get_version_component_range 2 ${OKV})
186 KV_EXTRA=$(get_version_component_range 3- ${OKV})
187 KV_EXTRA=${KV_EXTRA/[-_]*}
188 fi
189
190 debug-print "KV_EXTRA is ${KV_EXTRA}"
191
192 KV_PATCH=${KV_PATCH/[-_]*}
193
194 local v n=0 missing
195 #if [[ ${KV_MAJOR} -lt 3 ]]; then
196 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
197 for v in CKV OKV KV_{MAJOR,MINOR,PATCH} ; do
198 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
199 done
200 else
201 for v in CKV OKV KV_{MAJOR,PATCH} ; do
202 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
203 done
204 fi
205
206 [[ $n -eq 1 ]] && \
207 eerror "Missing variables: ${missing}" && \
208 die "Failed to extract kernel version (try explicit CKV in ebuild)!"
209 unset v n missing
210
211# if [[ ${KV_MAJOR} -ge 3 ]]; then
212 if [[ ${#OKV_ARRAY[@]} -lt 3 ]]; then
213 KV_PATCH_ARR=(${KV_PATCH//\./ })
214
215 # at this point 031412, Linus is putting all 3.x kernels in a
216 # 3.x directory, may need to revisit when 4.x is released
217 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
218
219 [[ -n "${K_LONGTERM}" ]] &&
220 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}"
221 else
222 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.0"
223 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
224 if [[ ${KV_MAJOR} -ge 3 ]]; then
225 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
226 else
227 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
228 fi
229
230 [[ -n "${K_LONGTERM}" ]] &&
231 #KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm"
232 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
233 fi
234
235 debug-print "KERNEL_BASE_URI is ${KERNEL_BASE_URI}"
236
237 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
238 # handle non genpatch using sources correctly
239 if [[ -z ${K_WANT_GENPATCHES} && -z ${K_GENPATCHES_VER} && ${KV_PATCH} -gt 0 ]]; then
240 KERNEL_URI="${KERNEL_BASE_URI}/patch-${OKV}.xz"
241 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
242 fi
243 KERNEL_URI="${KERNEL_URI} ${KERNEL_BASE_URI}/linux-${KV_MAJOR}.${KV_MINOR}.tar.xz"
244 else
245 KERNEL_URI="${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
246 fi
247
248 RELEASE=${CKV/${OKV}}
249 RELEASE=${RELEASE/_beta}
250 RELEASE=${RELEASE/_rc/-rc}
251 RELEASE=${RELEASE/_pre/-pre}
252 # We cannot trivally call kernel_is here, because it calls us to detect the
253 # version
254 #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
255 [ $(($KV_MAJOR * 1000 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${RELEASE/-pre/-git}
256 RELEASETYPE=${RELEASE//[0-9]}
257
258 # Now we know that RELEASE is the -rc/-git
259 # and RELEASETYPE is the same but with its numerics stripped
260 # we can work on better sorting EXTRAVERSION.
261 # first of all, we add the release
262 EXTRAVERSION="${RELEASE}"
263 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
264 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
265
266 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
267 if [[ -n "${K_NOUSEPR}" ]]; then
268 # Don't add anything based on PR to EXTRAVERSION
269 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
270 elif [[ -n ${K_PREPATCHED} ]]; then
271 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
272 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
273 elif [[ "${ETYPE}" = "sources" ]]; then
274 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
275 # For some sources we want to use the PV in the extra version
276 # This is because upstream releases with a completely different
277 # versioning scheme.
278 case ${PN/-*} in
279 wolk) K_USEPV=1;;
280 vserver) K_USEPV=1;;
281 esac
282
283 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
284 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
285 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
286 fi
287 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
288
289 # The only messing around which should actually effect this is for KV_EXTRA
290 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
291 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
292
293 if [[ -n ${KV_EXTRA} ]]; then
294 if [[ -n ${KV_MINOR} ]]; then
295 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
296 else
297 OKV="${KV_MAJOR}.${KV_PATCH}"
298 fi
299 KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.xz
300 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
301 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
302 fi
303
304 # We need to set this using OKV, but we need to set it before we do any
305 # messing around with OKV based on RELEASETYPE
306 KV_FULL=${OKV}${EXTRAVERSION}
307
308 # we will set this for backwards compatibility.
309 S=${WORKDIR}/linux-${KV_FULL}
310 KV=${KV_FULL}
311
312 # -rc-git pulls can be achieved by specifying CKV
313 # for example:
314 # CKV="2.6.11_rc3_pre2"
315 # will pull:
316 # linux-2.6.10.tar.xz & patch-2.6.11-rc3.xz & patch-2.6.11-rc3-git2.xz
317
318 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
319
320 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
321 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
322 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
323 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
324 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
325 fi
326
327 if [[ ${RELEASETYPE} == -git ]]; then
328 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
329 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
330 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
331 fi
332
333 if [[ ${RELEASETYPE} == -rc-git ]]; then
334 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
335 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz
336 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz
337 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
338
339 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz"
340 fi
341 else
342 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
343 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
344 OKV="2.6.39"
345 else
346 KV_PATCH_ARR=(${KV_PATCH//\./ })
347 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
348 fi
349 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
350 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
351 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
352 fi
353
354 if [[ ${RELEASETYPE} == -git ]]; then
355 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
356 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
357 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
358 fi
359
360 if [[ ${RELEASETYPE} == -rc-git ]]; then
361 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
362 OKV="2.6.39"
363 else
364 KV_PATCH_ARR=(${KV_PATCH//\./ })
365 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
366 fi
367 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz
368 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz
369 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
370
371 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz"
372 fi
373
374
375 fi
376
377
378 debug-print-kernel2-variables
379
380 handle_genpatches
381}
382
383# Note: duplicated in linux-info.eclass
74kernel_is() { 384kernel_is() {
75 local RESULT 385 # ALL of these should be set before we can safely continue this function.
76 RESULT=1 386 # some of the sources have in the past had only one set.
77 387 local v n=0
78 if [ -n "${1}" ] 388 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
79 then 389 [[ $n -eq 1 ]] && detect_version
80 [ "${1}" = "${KV_MAJOR}" ] && RESULT=0 390 unset v n
81 fi 391
82 392 # Now we can continue
83 if [ -n "${2}" ] 393 local operator test value
84 then 394
85 RESULT=1 395 case ${1#-} in
86 [ "${2}" = "${KV_MINOR}" ] && RESULT=0 396 lt) operator="-lt"; shift;;
87 fi 397 gt) operator="-gt"; shift;;
88 398 le) operator="-le"; shift;;
89 if [ -n "${3}" ] 399 ge) operator="-ge"; shift;;
90 then 400 eq) operator="-eq"; shift;;
91 RESULT=1 401 *) operator="-eq";;
92 [ "${3}" = "${KV_PATCH}" ] && RESULT=0 402 esac
93 fi 403 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
94 return ${RESULT} 404
405 : $(( test = (KV_MAJOR << 16) + (KV_MINOR << 8) + KV_PATCH ))
406 : $(( value = (${1:-${KV_MAJOR}} << 16) + (${2:-${KV_MINOR}} << 8) + ${3:-${KV_PATCH}} ))
407 [ ${test} ${operator} ${value} ]
95} 408}
96 409
97kernel_is_2_4() { 410kernel_is_2_4() {
98 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 4 ] && return 0 || return 1 411 kernel_is 2 4
99} 412}
100 413
101kernel_is_2_6() { 414kernel_is_2_6() {
102 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && \ 415 kernel_is 2 6 || kernel_is 2 5
103 return 0 || return 1
104} 416}
105 417
106# Capture the sources type and set DEPENDs 418# Capture the sources type and set DEPENDs
107if [ "${ETYPE}" == "sources" ] 419if [[ ${ETYPE} == sources ]]; then
108then
109 # binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
110 DEPEND="!build? ( sys-apps/sed 420 DEPEND="!build? ( sys-apps/sed
111 >=sys-devel/binutils-2.11.90.0.31 ) 421 >=sys-devel/binutils-2.11.90.0.31 )"
112 doc? ( !arm? ( !s390? ( app-text/docbook-sgml-utils ) ) )"
113
114 RDEPEND="${DEPEND}
115 !build? ( >=sys-libs/ncurses-5.2 422 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
423 sys-devel/make
116 dev-lang/perl 424 dev-lang/perl
117 sys-apps/module-init-tools 425 sys-devel/bc )"
118 sys-devel/make )" 426 PDEPEND="!build? ( virtual/dev-manager )"
119
120 [ $(kernel_is_2_4) $? == 0 ] && \
121 PROVIDE="virtual/linux-sources" || \
122 PROVIDE="virtual/linux-sources virtual/alsa"
123 427
428 SLOT="${PVR}"
429 DESCRIPTION="Sources based on the Linux Kernel."
430 IUSE="symlink build"
431
432 # Bug #266157, deblob for libre support
433 if [[ -z ${K_PREDEBLOBBED} ]] ; then
434 # Bug #359865, force a call to detect_version if needed
435 kernel_is ge 2 6 27 && \
436 [[ -z "${K_DEBLOB_AVAILABLE}" ]] && \
437 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
438 K_DEBLOB_AVAILABLE=1
439 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
440 IUSE="${IUSE} deblob"
441 # Reflect that kernels contain firmware blobs unless otherwise
442 # stripped
443 LICENSE="${LICENSE} !deblob? ( freedist )"
444
445 if [[ -n KV_MINOR ]]; then
446 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
447 else
448 DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}"
449 fi
450
451 if [[ ${KV_MAJOR} -ge 3 ]]; then
452 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}"
453 fi
454
455 DEBLOB_A="deblob-${DEBLOB_PV}"
456 DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
457 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
458 DEBLOB_URI_PATH="download/releases/LATEST-${DEBLOB_PV}.N"
459 if ! has "${EAPI:-0}" 0 1 ; then
460 DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
461 else
462 DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}"
463 fi
464 DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
465 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
466
467 DEPEND+=" deblob? ( =dev-lang/python-2* )"
468 KERNEL_URI="${KERNEL_URI}
469 deblob? (
470 ${DEBLOB_URI}
471 ${DEBLOB_CHECK_URI}
472 )"
473 else
474 # We have no way to deblob older kernels, so just mark them as
475 # tainted with non-libre materials.
476 LICENSE="${LICENSE} freedist"
477 fi
478 fi
479
124elif [ "${ETYPE}" == "headers" ] 480elif [[ ${ETYPE} == headers ]]; then
125then 481 DESCRIPTION="Linux system headers"
126 PROVIDE="virtual/kernel virtual/os-headers" 482
483 # Since we should NOT honour KBUILD_OUTPUT in headers
484 # lets unset it here.
485 unset KBUILD_OUTPUT
486
487 SLOT="0"
127else 488else
128 eerror "Unknown ETYPE=\"${ETYPE}\", must be either \"sources\" or \"headers\"" 489 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
129 die 490 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
130fi 491fi
492
493# Cross-compile support functions
494#==============================================================
495kernel_header_destdir() {
496 [[ ${CTARGET} == ${CHOST} ]] \
497 && echo /usr/include \
498 || echo /usr/${CTARGET}/usr/include
499}
500
501cross_pre_c_headers() {
502 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
503}
504
505env_setup_xmakeopts() {
506 # Kernel ARCH != portage ARCH
507 export KARCH=$(tc-arch-kernel)
508
509 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
510 # variables properly or bad things happen !
511 xmakeopts="ARCH=${KARCH}"
512 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
513 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
514 elif type -p ${CHOST}-ar > /dev/null ; then
515 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
516 fi
517 export xmakeopts
518}
131 519
132# Unpack functions 520# Unpack functions
133#============================================================== 521#==============================================================
134unpack_2_4() { 522unpack_2_4() {
135 cd ${S}
136 # this file is required for other things to build properly, 523 # this file is required for other things to build properly,
137 # so we autogenerate it 524 # so we autogenerate it
138 make mrproper || die "make mrproper died" 525 make -s mrproper ${xmakeopts} || die "make mrproper failed"
526 make -s symlinks ${xmakeopts} || die "make symlinks failed"
139 make include/linux/version.h || die "make include/linux/version.h failed" 527 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
140 echo ">>> version.h compiled successfully." 528 echo ">>> version.h compiled successfully."
141} 529}
142 530
531unpack_2_6() {
532 # this file is required for other things to build properly, so we
533 # autogenerate it ... generate a .config to keep version.h build from
534 # spitting out an annoying warning
535 make -s mrproper ${xmakeopts} 2>/dev/null \
536 || die "make mrproper failed"
537
538 # quick fix for bug #132152 which triggers when it cannot include linux
539 # headers (ie, we have not installed it yet)
540 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
541 touch .config
542 eerror "make defconfig failed."
543 eerror "assuming you dont have any headers installed yet and continuing"
544 epause 5
545 fi
546
547 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
548 || die "make include/linux/version.h failed"
549 rm -f .config >/dev/null
550}
551
143universal_unpack() { 552universal_unpack() {
144 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 553 debug-print "Inside universal_unpack"
145 554
555 local OKV_ARRAY
556 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
557
146 cd ${WORKDIR} 558 cd "${WORKDIR}"
147 559 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
560 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
561 else
148 unpack linux-${OKV}.tar.bz2 562 unpack linux-${OKV}.tar.xz
149 if [ "${OKV}" != "${KV}" ] 563 fi
150 then 564
565 if [[ -d "linux" ]]; then
566 debug-print "Moving linux to linux-${KV_FULL}"
151 mv linux-${OKV} linux-${KV} || \ 567 mv linux linux-${KV_FULL} \
152 die "Unable to move source tree to ${KV}." 568 || die "Unable to move source tree to ${KV_FULL}."
569 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
570 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]] &&
571 [[ "${ETYPE}" = "sources" ]]; then
572 debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
573 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
574 || die "Unable to move source tree to ${KV_FULL}."
575 else
576 debug-print "moving linux-${OKV} to linux-${KV_FULL} "
577 mv linux-${OKV} linux-${KV_FULL} \
578 || die "Unable to move source tree to ${KV_FULL}."
153 fi 579 fi
154 580 elif [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
581 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
582 || die "Unable to move source tree to ${KV_FULL}."
583 fi
155 cd ${S} 584 cd "${S}"
156 # change incorrect install path
157 [ -z "${K_NOFIXINSTALL_PATH}" ] && \
158 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
159 585
160 # remove all backup files 586 # remove all backup files
161 find . -iname "*~" -exec rm {} \; 2> /dev/null 587 find . -iname "*~" -exec rm {} \; 2> /dev/null
162 588
163 if [ -d "${S}/Documentation/DocBook" ]
164 then
165 cd ${S}/Documentation/DocBook
166 sed -i -e "s:db2:docbook2:g" Makefile
167 cd ${S}
168 fi
169} 589}
170 590
171unpack_set_extraversion() { 591unpack_set_extraversion() {
172 cd ${S} 592 cd "${S}"
173 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 593 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
594 cd "${OLDPWD}"
595}
596
597# Should be done after patches have been applied
598# Otherwise patches that modify the same area of Makefile will fail
599unpack_fix_install_path() {
600 cd "${S}"
601 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
174} 602}
175 603
176# Compile Functions 604# Compile Functions
177#============================================================== 605#==============================================================
178compile_headers() { 606compile_headers() {
179 local MY_ARCH 607 env_setup_xmakeopts
180 608
181 MY_ARCH=${ARCH} 609 # if we couldnt obtain HOSTCFLAGS from the Makefile,
182 unset ${ARCH} 610 # then set it to something sane
611 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
612 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
613
614 if kernel_is 2 4; then
183 yes "" | make oldconfig 615 yes "" | make oldconfig ${xmakeopts}
184 echo ">>> make oldconfig complete" 616 echo ">>> make oldconfig complete"
185 ARCH=${MY_ARCH} 617 make dep ${xmakeopts}
186} 618 elif kernel_is 2 6; then
619 # 2.6.18 introduces headers_install which means we dont need any
620 # of this crap anymore :D
621 kernel_is ge 2 6 18 && return 0
187 622
188compile_manpages() { 623 # autoconf.h isnt generated unless it already exists. plus, we have
189 local MY_ARCH 624 # no guarantee that any headers are installed on the system...
625 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
626 || touch include/linux/autoconf.h
190 627
191 einfo "Making manpages..." 628 # if K_DEFCONFIG isn't set, force to "defconfig"
192 MY_ARCH=${ARCH} 629 # needed by mips
193 unset ARCH 630 if [[ -z ${K_DEFCONFIG} ]]; then
194 make mandocs 631 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
195 ARCH=${MY_ARCH} 632 case ${CTARGET} in
633 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
634 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
635 *) K_DEFCONFIG="defconfig";;
636 esac
637 else
638 K_DEFCONFIG="defconfig"
639 fi
640 fi
641
642 # if there arent any installed headers, then there also isnt an asm
643 # symlink in /usr/include/, and make defconfig will fail, so we have
644 # to force an include path with $S.
645 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
646 ln -sf asm-${KARCH} "${S}"/include/asm
647 cross_pre_c_headers && return 0
648
649 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
650 if compile_headers_tweak_config ; then
651 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
652 fi
653 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
654 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
655 fi
656}
657
658compile_headers_tweak_config() {
659 # some targets can be very very picky, so let's finesse the
660 # .config based upon any info we may have
661 case ${CTARGET} in
662 sh*)
663 sed -i '/CONFIG_CPU_SH/d' .config
664 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
665 return 0;;
666 esac
667
668 # no changes, so lets do nothing
669 return 1
196} 670}
197 671
198# install functions 672# install functions
199#============================================================== 673#==============================================================
200install_universal() { 674install_universal() {
201 #fix silly permissions in tarball 675 # Fix silly permissions in tarball
202 cd ${WORKDIR} 676 cd "${WORKDIR}"
203 chown -R root:root * 677 chown -R 0:0 * >& /dev/null
204 chmod -R a+r-w+X,u+w * 678 chmod -R a+r-w+X,u+w *
679 cd ${OLDPWD}
205} 680}
206 681
207install_headers() { 682install_headers() {
208 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4 683 local ddir=$(kernel_header_destdir)
209 684
210 cd ${S} 685 # 2.6.18 introduces headers_install which means we dont need any
211 dodir /usr/include/linux 686 # of this crap anymore :D
212 ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm 687 if kernel_is ge 2 6 18 ; then
213 cp -ax ${S}/include/linux/* ${D}/usr/include/linux 688 env_setup_xmakeopts
689 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
690
691 # let other packages install some of these headers
692 rm -rf "${D}"/${ddir}/sound #alsa-headers
693 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
694 return 0
695 fi
696
697 # Do not use "linux/*" as that can cause problems with very long
698 # $S values where the cmdline to cp is too long
699 pushd "${S}" >/dev/null
700 dodir ${ddir}/linux
701 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
214 rm -rf ${D}/usr/include/linux/modules 702 rm -rf "${D}"/${ddir}/linux/modules
215 703
216 dodir /usr/include/asm 704 dodir ${ddir}/asm
217 cp -ax ${S}/include/asm/* ${D}/usr/include/asm 705 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
218 706
219 if [ $(kernel_is_2_6) $? == 0 ] 707 if kernel_is 2 6 ; then
220 then 708 dodir ${ddir}/asm-generic
221 dodir /usr/include/asm-generic
222 cp -ax ${S}/include/asm-generic/* ${D}/usr/include/asm-generic 709 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
223 fi 710 fi
711
712 # clean up
713 find "${D}" -name '*.orig' -exec rm -f {} \;
714
715 popd >/dev/null
224} 716}
225 717
226install_sources() { 718install_sources() {
227 local doc
228 local docs
229 local file 719 local file
230 720
231 cd ${S} 721 cd "${S}"
232 dodir /usr/src 722 dodir /usr/src
233 echo ">>> Copying sources..." 723 echo ">>> Copying sources ..."
724
234 file="$(find ${WORKDIR} -iname "docs" -type d)" 725 file="$(find ${WORKDIR} -iname "docs" -type d)"
235 if [ -n "${file}" ] 726 if [[ -n ${file} ]]; then
236 then
237 for file in $(find ${file} -type f) 727 for file in $(find ${file} -type f); do
238 do
239 echo "${file/*docs\//}" >> ${S}/patches.txt 728 echo "${file//*docs\/}" >> "${S}"/patches.txt
240 echo "=========================================" >> ${S}/patches.txt 729 echo "===================================================" >> "${S}"/patches.txt
241 cat ${file} >> ${S}/patches.txt 730 cat ${file} >> "${S}"/patches.txt
242 echo "=========================================" >> ${S}/patches.txt 731 echo "===================================================" >> "${S}"/patches.txt
243 echo "" >> ${S}/patches.txt 732 echo "" >> "${S}"/patches.txt
244 done 733 done
245 fi 734 fi
246 735
247 if [ ! -f ${S}/patches.txt ] 736 if [[ ! -f ${S}/patches.txt ]]; then
248 then
249 # patches.txt is empty so lets use our ChangeLog 737 # patches.txt is empty so lets use our ChangeLog
250 [ -f ${FILESDIR}/../ChangeLog ] && \ 738 [[ -f ${FILESDIR}/../ChangeLog ]] && \
251 echo "Please check the ebuild ChangeLog for more details." \ 739 echo "Please check the ebuild ChangeLog for more details." \
252 > ${S}/patches.txt 740 > "${S}"/patches.txt
253 fi 741 fi
254 742
255 for doc in ${UNIPATCH_DOCS}
256 do
257 [ -f ${doc} ] && docs="${docs} ${doc}"
258 done
259
260 if [ -f ${S}/patches.txt ]; then
261 docs="${docs} ${S}/patches.txt"
262 fi
263
264 if use doc && ! use arm && ! use s390; then
265 install_manpages
266 fi
267
268 dodoc ${docs}
269 mv ${WORKDIR}/linux* ${D}/usr/src 743 mv ${WORKDIR}/linux* "${D}"/usr/src
270}
271 744
272install_manpages() { 745 if [[ -z ${UNIPATCH_DOCS} ]] ; then
273 local MY_ARCH 746 dodoc ${UNIPATCH_DOCS}
274 747 fi
275 ebegin "Installing manpages"
276 MY_ARCH=${ARCH}
277 unset ARCH
278 sed -i -e "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
279 make installmandocs
280 eend $?
281 sed -i -e "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
282 ARCH=${MY_ARCH}
283} 748}
284 749
285# pkg_preinst functions 750# pkg_preinst functions
286#============================================================== 751#==============================================================
287preinst_headers() { 752preinst_headers() {
288 [ -L ${ROOT}usr/include/linux ] && rm ${ROOT}usr/include/linux 753 local ddir=$(kernel_header_destdir)
289 [ -L ${ROOT}usr/include/asm ] && rm ${ROOT}usr/include/asm 754 [[ -L ${ddir}/linux ]] && rm ${ddir}/linux
755 [[ -L ${ddir}/asm ]] && rm ${ddir}/asm
290} 756}
291 757
292# pkg_postinst functions 758# pkg_postinst functions
293#============================================================== 759#==============================================================
294postinst_sources() { 760postinst_sources() {
295 if [ ! -h ${ROOT}usr/src/linux ] 761 local MAKELINK=0
296 then 762
763 # if we have USE=symlink, then force K_SYMLINK=1
764 use symlink && K_SYMLINK=1
765
766 # if we're using a deblobbed kernel, it's not supported
767 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
768 use deblob && \
769 K_SECURITY_UNSUPPORTED=deblob
770
771 # if we are to forcably symlink, delete it if it already exists first.
772 if [[ ${K_SYMLINK} > 0 ]]; then
297 ln -sf ${ROOT}usr/src/linux-${KV} ${ROOT}usr/src/linux 773 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
774 MAKELINK=1
775 fi
776
777 # if the link doesnt exist, lets create it
778 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
779
780 if [[ ${MAKELINK} == 1 ]]; then
781 cd "${ROOT}"usr/src
782 ln -sf linux-${KV_FULL} linux
783 cd ${OLDPWD}
298 fi 784 fi
299 785
300 # Don't forget to make directory for sysfs 786 # Don't forget to make directory for sysfs
301 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys 787 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
302 788
303 echo 789 echo
304 einfo "After installing a new kernel of any version, it is important" 790 elog "If you are upgrading from a previous kernel, you may be interested"
305 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 791 elog "in the following document:"
306 einfo "created (X.Y is the first 2 parts of your new kernel version)" 792 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
307 echo 793 echo
308 einfo "For example, this kernel will require:" 794
309 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
310 echo
311
312 # if K_EXTRAEINFO is set then lets display it now 795 # if K_EXTRAEINFO is set then lets display it now
313 if [ -n "${K_EXTRAEINFO}" ] 796 if [[ -n ${K_EXTRAEINFO} ]]; then
314 then
315 echo ${K_EXTRAEINFO} | fmt | 797 echo ${K_EXTRAEINFO} | fmt |
316 while read -s ELINE 798 while read -s ELINE; do einfo "${ELINE}"; done
317 do
318 einfo "${ELINE}"
319 done
320
321 echo
322 fi 799 fi
323 800
324 # Show policy version, if this kernel has SELinux... 801 # if K_EXTRAELOG is set then lets display it now
325 local secfile 802 if [[ -n ${K_EXTRAELOG} ]]; then
326 secfile="${ROOT}usr/src/linux-${KV}/security/selinux/include/security.h" 803 echo ${K_EXTRAELOG} | fmt |
327 if use selinux && [ -f "$secfile" ] 804 while read -s ELINE; do elog "${ELINE}"; done
328 then
329 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile)
330 einfo "The SELinux policy version of this kernel is $polver."
331 echo
332 fi 805 fi
333 806
334 # if K_EXTRAEWARN is set then lets display it now 807 # if K_EXTRAEWARN is set then lets display it now
335 if [ -n "${K_EXTRAEWARN}" ] 808 if [[ -n ${K_EXTRAEWARN} ]]; then
336 then
337 echo ${K_EXTRAEWARN} | fmt | 809 echo ${K_EXTRAEWARN} | fmt |
338 while read -s ELINE 810 while read -s ELINE; do ewarn "${ELINE}"; done
339 do 811 fi
340 ewarn "${ELINE}"
341 done
342 812
813 # optionally display security unsupported message
814 # Start with why
815 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
816 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
817 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
818 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
819 fi
820 # And now the general message.
821 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
822 ewarn "This means that it is likely to be vulnerable to recent security issues."
823 ewarn "For specific information on why this kernel is unsupported, please read:"
824 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
825 fi
826
827 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
828 KV_MAJOR=$(get_version_component_range 1 ${OKV})
829 KV_MINOR=$(get_version_component_range 2 ${OKV})
830 KV_PATCH=$(get_version_component_range 3 ${OKV})
831 if [[ "$(tc-arch)" = "sparc" ]]; then
832 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
833 then
343 echo 834 echo
835 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
836 elog "you now need to do"
837 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
838 elog "instead of just"
839 elog " make"
840 elog "to compile the kernel. For more information please browse to"
841 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
842 echo
344 fi 843 fi
345} 844 fi
346
347postinst_headers() {
348 echo
349 einfo "Kernel headers are usually only used when recompiling glibc."
350 einfo "Following the installation of newer headers it is advised that"
351 einfo "you re-merge glibc as follows:"
352 einfo "# emerge glibc"
353 einfo "Failure to do so will cause glibc to not make use of newer"
354 einfo "features present in the updated kernel headers."
355 echo
356} 845}
357 846
358# pkg_setup functions 847# pkg_setup functions
359#============================================================== 848#==============================================================
360setup_headers() { 849setup_headers() {
361 ARCH=$(uname -m | sed -e s/[i].86/i386/ -e s/x86/i386/ \
362 -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/ \
363 -e s/amd64/x86_64/)
364 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH="sparc64"
365
366 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}" 850 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
367 for i in ${H_SUPPORTEDARCH} 851 for i in ${H_SUPPORTEDARCH}; do
368 do
369 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes" 852 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
370 done 853 done
371 854
372 if [ "${H_ACCEPT_ARCH}" != "yes" ] 855 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
373 then
374 echo 856 echo
375 eerror "This version of ${PN} does not support ${ARCH}." 857 eerror "This version of ${PN} does not support $(tc-arch)."
376 eerror "Please merge the appropriate sources, in most cases" 858 eerror "Please merge the appropriate sources, in most cases"
377 eerror "this will be ${ARCH}-headers." 859 eerror "(but not all) this will be called $(tc-arch)-headers."
378 die "incorrect headers" 860 die "Package unsupported for $(tc-arch)"
379 fi 861 fi
380} 862}
381 863
382# unipatch 864# unipatch
383#============================================================== 865#==============================================================
384unipatch() { 866unipatch() {
385 local i 867 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
386 local x 868 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG
387 local extention 869
388 local PIPE_CMD 870 # set to a standard locale to ensure sorts are ordered properly.
389 local UNIPATCH_DROP 871 myLC_ALL="${LC_ALL}"
390 local KPATCH_DIR 872 myLANG="${LANG}"
391 local PATCH_DEPTH 873 LC_ALL="C"
392 local ELINE 874 LANG=""
393 local STRICT_COUNT
394 local PATCH_LEVEL
395 875
396 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 876 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
397 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 877 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
398 878
399 # We're gonna need it when doing patches with a predefined patchlevel 879 # We're gonna need it when doing patches with a predefined patchlevel
400 shopt -s extglob 880 eshopts_push -s extglob
401 881
402 # This function will unpack all passed tarballs, add any passed patches, 882 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
403 # and remove any passed patchnumbers
404 # usage can be either via an env var or by params 883 # usage can be either via an env var or by params
405 [ -n "${@}" ] && UNIPATCH_LIST="${@} ${UNIPATCH_LIST}" 884 # although due to the nature we pass this within this eclass
885 # it shall be by param only.
886 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
887 UNIPATCH_LIST="${@}"
406 888
407 #unpack any passed tarballs 889 #unpack any passed tarballs
408 for i in ${UNIPATCH_LIST} 890 for i in ${UNIPATCH_LIST}; do
409 do
410 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 891 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
411 then
412 extention=${i/*./}
413 extention=${extention/:*/}
414 case ${extention} in
415 tbz2) PIPE_CMD="tar -xvjf";;
416 bz2) PIPE_CMD="tar -xvjf";;
417 tgz) PIPE_CMD="tar -xvzf";;
418 gz) PIPE_CMD="tar -xvzf";;
419 *) eerror "Unrecognized tarball compression"
420 die "Unrecognized tarball compression";;
421 esac
422
423 if [ -n "${UNIPATCH_STRICTORDER}" ] 892 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
424 then 893 unset z
425 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 894 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
426 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 895 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
427 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ \ 896 do z="${z}0";
897 done
898 PATCH_ORDER="${z}${STRICT_COUNT}"
899
900 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
901 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
902 unpack ${i##*/}
428 1>/dev/null 903 popd >/dev/null
429 else 904 else
430 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 905 pushd "${KPATCH_DIR}" >/dev/null
906 unpack ${i##*/}
907 popd >/dev/null
431 fi 908 fi
432 909
433 if [ $? == 0 ]
434 then
435 einfo "${i/*\//} unpacked"
436 [ -n "$(echo ${i} | grep ':')" ] && \
437 echo ">>> Strict patch levels not currently supported for tarballed patchsets" 910 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
438 else
439 eerror "Failed to unpack ${i/:*/}"
440 die "unable to unpack patch tarball"
441 fi
442 else 911 else
443 extention=${i/*./} 912 extention=${i/*./}
444 extention=${extention/:*/} 913 extention=${extention/:*/}
445 PIPE_CMD="" 914 PIPE_CMD=""
446 case ${extention} in 915 case ${extention} in
916 xz) PIPE_CMD="xz -dc";;
917 lzma) PIPE_CMD="lzma -dc";;
447 bz2) PIPE_CMD="bzip2 -dc";; 918 bz2) PIPE_CMD="bzip2 -dc";;
448 patch) PIPE_CMD="cat";; 919 patch) PIPE_CMD="cat";;
449 diff) PIPE_CMD="cat";; 920 diff) PIPE_CMD="cat";;
450 gz|Z|z) PIPE_CMD="gzip -dc";; 921 gz|Z|z) PIPE_CMD="gzip -dc";;
451 ZIP|zip) PIPE_CMD="unzip -p";; 922 ZIP|zip) PIPE_CMD="unzip -p";;
454 925
455 PATCH_LEVEL=${i/*([^:])?(:)} 926 PATCH_LEVEL=${i/*([^:])?(:)}
456 i=${i/:*/} 927 i=${i/:*/}
457 x=${i/*\//} 928 x=${i/*\//}
458 x=${x/\.${extention}/} 929 x=${x/\.${extention}/}
459 930
460 if [ -n "${PIPE_CMD}" ] 931 if [ -n "${PIPE_CMD}" ]; then
461 then
462 if [ ! -r "${i}" ] 932 if [ ! -r "${i}" ]; then
463 then
464 echo 933 echo
465 eerror "FATAL: unable to locate:" 934 eerror "FATAL: unable to locate:"
466 eerror "${i}" 935 eerror "${i}"
467 eerror "for read-only. The file either has incorrect" 936 eerror "for read-only. The file either has incorrect permissions"
468 eerror "permissions or does not exist." 937 eerror "or does not exist."
469 die Unable to locate ${i} 938 die Unable to locate ${i}
470 fi 939 fi
471 940
472 if [ -n "${UNIPATCH_STRICTORDER}" ] 941 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
473 then 942 unset z
474 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 943 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
944 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
945 do z="${z}0";
946 done
947 PATCH_ORDER="${z}${STRICT_COUNT}"
948
475 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 949 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
476 $(${PIPE_CMD} ${i} > \ 950 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
477 ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL})
478 else 951 else
479 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 952 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
480 fi 953 fi
481 fi 954 fi
482 fi 955 fi
483 done 956 done
484 957
485 #populate KPATCH_DIRS so we know where to look to remove the excludes 958 #populate KPATCH_DIRS so we know where to look to remove the excludes
486 x=${KPATCH_DIR} 959 x=${KPATCH_DIR}
487 KPATCH_DIR="" 960 KPATCH_DIR=""
488 LC_ALL="C"
489 for i in $(find ${x} -type d | sort -n) 961 for i in $(find ${x} -type d | sort -n); do
490 do
491 KPATCH_DIR="${KPATCH_DIR} ${i}" 962 KPATCH_DIR="${KPATCH_DIR} ${i}"
492 done 963 done
493 964
965 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
966 # bug #272676
967 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
968 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
969 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
970 echo
971 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
972 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
973 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
974 echo
975 fi
976 fi
977
494 #so now lets get rid of the patchno's we want to exclude 978 #so now lets get rid of the patchno's we want to exclude
495 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 979 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
496 for i in ${UNIPATCH_DROP} 980 for i in ${UNIPATCH_DROP}; do
497 do
498 einfo "Excluding Patch #${i}" 981 ebegin "Excluding Patch #${i}"
499 for x in ${KPATCH_DIR} 982 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
500 do 983 eend $?
501 rm -f ${x}/${i}* 2>/dev/null
502 done
503 done 984 done
504 985
505 # and now, finally, we patch it :) 986 # and now, finally, we patch it :)
506 for x in ${KPATCH_DIR} 987 for x in ${KPATCH_DIR}; do
507 do
508 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 988 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
509 do
510 unset PATCH_DEPTH
511
512 STDERR_T="${T}/${i/*\//}" 989 STDERR_T="${T}/${i/*\//}"
513 STDERR_T="${STDERR_T/.patch*/.err}" 990 STDERR_T="${STDERR_T/.patch*/.err}"
514 STDERR_T="${STDERR_T/.diff*/.err}"
515 991
516 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 992 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
517 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 993 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
518 994
519 if [ -z "${PATCH_DEPTH}" ]; then 995 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
520 PATCH_DEPTH=0
521 fi
522 996
523 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
524 while [ ${PATCH_DEPTH} -lt 5 ] 997 while [ ${PATCH_DEPTH} -lt 5 ]; do
525 do
526 echo "Attempting Dry-run:" >> ${STDERR_T} 998 echo "Attempting Dry-run:" >> ${STDERR_T}
527 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 999 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
528 echo "==========================================" >> ${STDERR_T} 1000 echo "=======================================================" >> ${STDERR_T}
529 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ] 1001 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
530 then 1002 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
531 echo "Attempting patch:" > ${STDERR_T} 1003 echo "Attempting patch:" > ${STDERR_T}
532 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1004 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
533 echo "======================================" >> ${STDERR_T} 1005 echo "=======================================================" >> ${STDERR_T}
534 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ] 1006 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
535 then
536 eend 0 1007 eend 0
537 rm ${STDERR_T} 1008 rm ${STDERR_T}
538 break 1009 break
539 else 1010 else
540 eend 1 1011 eend 1
541 eerror "Failed to apply patch ${i/*\//}" 1012 eerror "Failed to apply patch ${i/*\//}"
542 eerror "Please attach ${STDERR_T} to any bug you post." 1013 eerror "Please attach ${STDERR_T} to any bug you may post."
543 die "Failed to apply ${i/*\//}" 1014 eshopts_pop
1015 die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
544 fi 1016 fi
545 else 1017 else
546 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1018 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
547 fi 1019 fi
548 done 1020 done
549 if [ ${PATCH_DEPTH} -eq 5 ] 1021 if [ ${PATCH_DEPTH} -eq 5 ]; then
550 then 1022 eerror "Failed to dry-run patch ${i/*\//}"
551 eend 1
552 eerror "Please attach ${STDERR_T} to any bug you post." 1023 eerror "Please attach ${STDERR_T} to any bug you may post."
553 die "Unable to dry-run patch." 1024 eshopts_pop
1025 die "Unable to dry-run patch on any patch depth lower than 5."
554 fi 1026 fi
555 done 1027 done
556 done 1028 done
557 1029
1030 # When genpatches is used, we want to install 0000_README which documents
1031 # the patches that were used; such that the user can see them, bug #301478.
1032 if [[ ! -z ${K_WANT_GENPATCHES} ]] ; then
1033 UNIPATCH_DOCS="${UNIPATCH_DOCS} 0000_README"
1034 fi
1035
1036 # When files listed in UNIPATCH_DOCS are found in KPATCH_DIR's, we copy it
1037 # to the temporary directory and remember them in UNIPATCH_DOCS to install
1038 # them during the install phase.
1039 local tmp
1040 for x in ${KPATCH_DIR}; do
1041 for i in ${UNIPATCH_DOCS}; do
1042 if [[ -f "${x}/${i}" ]] ; then
1043 tmp="${tmp} \"${T}/${i}\""
1044 cp -f "${x}/${i}" "${T}"/
1045 fi
1046 done
1047 done
1048 UNIPATCH_DOCS="${tmp}"
1049
558 # clean up KPATCH_DIR's - fixes bug #53610 1050 # clean up KPATCH_DIR's - fixes bug #53610
559 for x in ${KPATCH_DIR} 1051 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
560 do
561 rm -Rf ${x}
562 done
563 unset LC_ALL
564}
565 1052
566# custom functions 1053 LC_ALL="${myLC_ALL}"
567#============================================================== 1054 LANG="${myLANG}"
568detect_version() { 1055 eshopts_pop
569 # this function will detect and set 1056}
570 # OKV: Original Kernel Version (2.6.0/2.6.0-test11) 1057
571 # KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1) 1058# getfilevar accepts 2 vars as follows:
572 # EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 1059# getfilevar <VARIABLE> <CONFIGFILE>
573 1060# pulled from linux-info
574 # if ${DETECTED} is still set then we must know about all this other stuff 1061
575 # too, so lets just reset S and be done with it 1062getfilevar() {
576 if [ -n "${DETECTED}" ]; 1063 local workingdir basefname basedname xarch=$(tc-arch-kernel)
577 then 1064
578 # set S properly again shall we? 1065 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
579 S=${WORKDIR}/linux-${KV} 1066 echo -e "\n"
580 return 1067 eerror "getfilevar requires 2 variables, with the second a valid file."
581 fi 1068 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
582
583 if [ -z "${OKV}" ];
584 then
585 OKV=${PV/_beta/-test}
586 OKV=${OKV/_rc/-rc}
587 OKV=${OKV/_pre*/}
588 OKV=${OKV/-r*/}
589 fi
590
591 KV_MAJOR=$(echo ${OKV} | cut -d. -f1)
592 KV_MINOR=$(echo ${OKV} | cut -d. -f2)
593 KV_PATCH=$(echo ${OKV} | cut -d. -f3-)
594 KV_PATCH=${KV_PATCH/[-_]*/}
595
596 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
597
598 RELEASE=${PV/${OKV}/}
599 RELEASE=${RELEASE/_beta/}
600 RELEASE=${RELEASE/_rc/-rc}
601 if [ $(kernel_is_2_4) $? == 0 ]
602 then
603 RELEASE=${RELEASE/_pre/-pre}
604 else 1069 else
605 RELEASE=${RELEASE/_pre/-bk} 1070 workingdir=${PWD}
606 fi 1071 basefname=$(basename ${2})
607 RELEASETYPE=${RELEASE//[0-9]/} 1072 basedname=$(dirname ${2})
608 EXTRAVERSION="${RELEASE}" 1073 unset ARCH
609 1074
610 if [ -n "${K_PREPATCHED}" ] 1075 cd ${basedname}
611 then 1076 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
612 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}" 1077 make ${BUILD_FIXES} -s -f - e 2>/dev/null
613 else 1078 cd ${workingdir}
614 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
615 [ "${PN/-*/}" == "wolk" ] && EXTRAVERSION="-${PN/-*/}-${PV}"
616 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
617 fi
618 1079
619 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the 1080 ARCH=${xarch}
620 # portage naming convention these cannot be supported, but the code here can
621 # handle it up until this point and theoretically thereafter.
622
623 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
624 then
625 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && \
626 echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
627 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
628 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
629 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
630 KV=${PV/[-_]*/}${EXTRAVERSION}
631 fi 1081 fi
632
633 if [ "${RELEASETYPE}" == "-bk" ]
634 then
635 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
636 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
637 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
638 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
639 KV=${PV/[-_]*/}${EXTRAVERSION}
640 fi
641
642 if [ "${RELEASETYPE}" == "-rc-bk" ]
643 then
644 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
645 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
646
647 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
648 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
649 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
650 KV=${PV/[-_]*/}${EXTRAVERSION}
651 fi
652
653 S=${WORKDIR}/linux-${KV}
654 DETECTED="yes"
655} 1082}
656 1083
657detect_arch() { 1084detect_arch() {
658 # This function sets ARCH_URI and ARCH_PATCH 1085 # This function sets ARCH_URI and ARCH_PATCH
659 # with the neccessary info for the arch sepecific compatibility 1086 # with the neccessary info for the arch sepecific compatibility
660 # patchsets. 1087 # patchsets.
661 1088
662 local ALL_ARCH 1089 local ALL_ARCH LOOP_ARCH COMPAT_URI i
663 local LOOP_ARCH
664 local COMPAT_URI
665 local i
666 1090
667 # COMPAT_URI is the contents of ${ARCH}_URI 1091 # COMPAT_URI is the contents of ${ARCH}_URI
668 # ARCH_URI is the URI for all the ${ARCH}_URI patches 1092 # ARCH_URI is the URI for all the ${ARCH}_URI patches
669 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 1093 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
670 1094
671 ARCH_URI="" 1095 ARCH_URI=""
672 ARCH_PATCH="" 1096 ARCH_PATCH=""
673 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390" 1097 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
674 1098
675 for LOOP_ARCH in ${ALL_ARCH} 1099 for LOOP_ARCH in ${ALL_ARCH}; do
676 do
677 COMPAT_URI="${LOOP_ARCH}_URI" 1100 COMPAT_URI="${LOOP_ARCH}_URI"
678 COMPAT_URI="${!COMPAT_URI}" 1101 COMPAT_URI="${!COMPAT_URI}"
679 1102
680 [ -n "${COMPAT_URI}" ] && \ 1103 [[ -n ${COMPAT_URI} ]] && \
681 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr [A-Z] [a-z])? ( ${COMPAT_URI} )" 1104 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
682 1105
683 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr [a-z] [A-Z])" ] 1106 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
684 then
685 for i in ${COMPAT_URI} 1107 for i in ${COMPAT_URI}; do
686 do
687 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 1108 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
688 done 1109 done
689 fi 1110 fi
690 done 1111 done
691} 1112}
692 1113
1114headers___fix() {
1115 # Voodoo to partially fix broken upstream headers.
1116 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
1117 sed -i \
1118 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
1119 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
1120 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1121 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1122 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
1123 "$@"
1124}
693 1125
694# common functions 1126# common functions
695#============================================================== 1127#==============================================================
696kernel-2_src_unpack() { 1128kernel-2_src_unpack() {
697 universal_unpack 1129 universal_unpack
698 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1130 debug-print "Doing unipatch"
699 unipatch "${UNIPATCH_LIST_DEFAULT}" 1131
1132 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
1133 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
1134
1135 debug-print "Doing premake"
1136
1137 # allow ebuilds to massage the source tree after patching but before
1138 # we run misc `make` functions below
1139 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1140
1141 debug-print "Doing epatch_user"
1142 epatch_user
1143
1144 debug-print "Doing unpack_set_extraversion"
1145
700 [ -z "${K_NOSETEXTRAVERSION}" ] && unpack_set_extraversion 1146 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
701 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4 1147 unpack_fix_install_path
1148
1149 # Setup xmakeopts and cd into sourcetree.
1150 env_setup_xmakeopts
1151 cd "${S}"
1152
1153 # We dont need a version.h for anything other than headers
1154 # at least, I should hope we dont. If this causes problems
1155 # take out the if/fi block and inform me please.
1156 # unpack_2_6 should now be 2.6.17 safe anyways
1157 if [[ ${ETYPE} == headers ]]; then
1158 kernel_is 2 4 && unpack_2_4
1159 kernel_is 2 6 && unpack_2_6
1160 fi
1161
1162 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1163 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1164 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1165 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1166 fi
1167
1168 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
1169 # only do this for kernel < 2.6.27 since this file does not exist in later
1170 # kernels
1171 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
1172 then
1173 sed -i \
1174 -e "s|TOUT := .tmp_gas_check|TOUT := \"${T}\"/.tmp_gas_check|" \
1175 "${S}"/arch/ppc/Makefile
1176 else
1177 sed -i \
1178 -e "s|TOUT := .tmp_gas_check|TOUT := \"${T}\"/.tmp_gas_check|" \
1179 "${S}"/arch/powerpc/Makefile
1180 fi
702} 1181}
703 1182
704kernel-2_src_compile() { 1183kernel-2_src_compile() {
1184 cd "${S}"
705 [ "${ETYPE}" == "headers" ] && compile_headers 1185 [[ ${ETYPE} == headers ]] && compile_headers
706 [ "${ETYPE}" == "sources" ] && \ 1186
707 use doc && ! use arm && ! use s390 && compile_manpages 1187 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1188 echo ">>> Running deblob script ..."
1189 EPYTHON="python2" sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!"
1190 fi
708} 1191}
1192
1193# if you leave it to the default src_test, it will run make to
1194# find whether test/check targets are present; since "make test"
1195# actually produces a few support files, they are installed even
1196# though the package is binchecks-restricted.
1197#
1198# Avoid this altogether by making the function moot.
1199kernel-2_src_test() { :; }
709 1200
710kernel-2_pkg_preinst() { 1201kernel-2_pkg_preinst() {
711 [ "${ETYPE}" == "headers" ] && preinst_headers 1202 [[ ${ETYPE} == headers ]] && preinst_headers
712} 1203}
713 1204
714kernel-2_src_install() { 1205kernel-2_src_install() {
715 install_universal 1206 install_universal
716 [ "${ETYPE}" == "headers" ] && install_headers 1207 [[ ${ETYPE} == headers ]] && install_headers
717 [ "${ETYPE}" == "sources" ] && install_sources 1208 [[ ${ETYPE} == sources ]] && install_sources
718} 1209}
719 1210
720kernel-2_pkg_postinst() { 1211kernel-2_pkg_postinst() {
721 [ "${ETYPE}" == "headers" ] && postinst_headers
722 [ "${ETYPE}" == "sources" ] && postinst_sources 1212 [[ ${ETYPE} == sources ]] && postinst_sources
723} 1213}
724 1214
725kernel-2_pkg_setup() { 1215kernel-2_pkg_setup() {
1216 if kernel_is 2 4; then
1217 if [[ $(gcc-major-version) -ge 4 ]] ; then
1218 echo
1219 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1220 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1221 ewarn "newer kernel that supports gcc-4."
1222 echo
1223 ewarn "Also be aware that bugreports about gcc-4 not working"
1224 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1225 echo
1226 epause 10
1227 fi
1228 fi
1229
1230 ABI="${KERNEL_ABI}"
726 [ "${ETYPE}" == "headers" ] && setup_headers 1231 [[ ${ETYPE} == headers ]] && setup_headers
1232 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
727} 1233}
1234
1235kernel-2_pkg_postrm() {
1236 # This warning only makes sense for kernel sources.
1237 [[ ${ETYPE} == headers ]] && return 0
1238
1239 # If there isn't anything left behind, then don't complain.
1240 [[ -e ${ROOT}usr/src/linux-${KV_FULL} ]] || return 0
1241 echo
1242 ewarn "Note: Even though you have successfully unmerged "
1243 ewarn "your kernel package, directories in kernel source location: "
1244 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1245 ewarn "with modified files will remain behind. By design, package managers"
1246 ewarn "will not remove these modified files and the directories they reside in."
1247 echo
1248}

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