/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.67 Revision 1.268
1# Copyright 1999-2004 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 1.67 2004/12/29 08:37:07 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.268 2011/12/02 02:37:50 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 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 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.
15 15
16# A Couple of env vars are available to effect usage of this eclass 16# A Couple of env vars are available to effect usage of this eclass
17# These are as follows: 17# These are as follows:
18# 18#
19# K_USEPV - When setting the EXTRAVERSION variable, it should
20# add PV to the end.
21# this is useful for thigns like wolk. IE:
22# EXTRAVERSION would be something like : -wolk-4.19-r1
19# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
20# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
21# 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
22# 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}.
23# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
24# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
25# the patchset version for 31# the patchset version for
26# - and not use it as a true package revision 32# and not use it as a true package revision
27# 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
28# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
29# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
30# 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
31 38# K_SYMLINK - if this is set, then forcably create symlink anyway
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
32# 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
33# can be supported by the headers ebuild 59# can be supported by the headers ebuild
34 60
35# 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
36# kernel 62# kernel
41# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 67# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
42# the doc dir 68# the doc dir
43# UNIPATCH_STRICTORDER - if this is set places patches into directories of 69# UNIPATCH_STRICTORDER - if this is set places patches into directories of
44# order, so they are applied in the order passed 70# order, so they are applied in the order passed
45 71
46ECLASS="kernel-2" 72inherit eutils toolchain-funcs versionator multilib
47INHERITED="$INHERITED $ECLASS"
48EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst 73EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
49 74
75# Added by Daniel Ostrow <dostrow@gentoo.org>
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#*-}"
79
50export CTARGET="${CTARGET:-${CHOST}}" 80export CTARGET=${CTARGET:-${CHOST}}
81if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
82 export CTARGET=${CATEGORY/cross-}
83fi
51 84
52HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 85HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
53LICENSE="GPL-2" 86: ${LICENSE:="GPL-2"}
54IUSE="${IUSE} build doc" 87
55SLOT="${PVR}" 88# This is the latest KV_PATCH of the deblob tool available from the
89# libre-sources upstream. If you bump this, you MUST regenerate the Manifests
90# for ALL kernel-2 consumer packages where deblob is available.
91: ${DEBLOB_MAX_VERSION:=38}
92
93# No need to run scanelf/strip on kernel sources/headers (bug #134453).
94RESTRICT="binchecks strip"
56 95
57# set LINUX_HOSTCFLAGS if not already set 96# set LINUX_HOSTCFLAGS if not already set
58[ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 97: ${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"}
98
99# debugging functions
100#==============================================================
101# this function exists only to help debug kernel-2.eclass
102# if you are adding new functionality in, put a call to it
103# at the start of src_unpack, or during SRC_URI/dep generation.
104debug-print-kernel2-variables() {
105 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
106 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
107 UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
108 debug-print "${v}: ${!v}"
109 done
110}
59 111
60#Eclass functions only from here onwards ... 112#Eclass functions only from here onwards ...
61#============================================================== 113#==============================================================
114handle_genpatches() {
115 local tarball
116 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
117
118 debug-print "Inside handle_genpatches"
119 local OKV_ARRAY
120 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
121
122 # for > 3.0 kernels, handle genpatches tarball name
123 # genpatches for 3.0 and 3.0.1 might be named
124 # genpatches-3.0-1.base.tar.bz2 and genpatches-3.0-2.base.tar.bz2
125 # respectively. Handle this.
126
127 for i in ${K_WANT_GENPATCHES} ; do
128 if [[ ${KV_MAJOR} -ge 3 ]]; then
129 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
130 tarball="genpatches-${KV_MAJOR}.${KV_MINOR}-${K_GENPATCHES_VER}.${i}.tar.bz2"
131 else
132 tarball="genpatches-${KV_MAJOR}.${KV_PATCH}-${K_GENPATCHES_VER}.${i}.tar.bz2"
133 fi
134 else
135 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
136 fi
137 debug-print "genpatches tarball: $tarball"
138 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
139 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
140 done
141}
142
143detect_version() {
144 # this function will detect and set
145 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
146 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
147 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
148
149 if [[ -n ${KV_FULL} ]]; then
150 # we will set this for backwards compatibility.
151 KV=${KV_FULL}
152
153 # we know KV_FULL so lets stop here. but not without resetting S
154 S=${WORKDIR}/linux-${KV_FULL}
155 return
156 fi
157
158 # CKV is used as a comparison kernel version, which is used when
159 # PV doesnt reflect the genuine kernel version.
160 # this gets set to the portage style versioning. ie:
161 # CKV=2.6.11_rc4
162 CKV=${CKV:-${PV}}
163 OKV=${OKV:-${CKV}}
164 OKV=${OKV/_beta/-test}
165 OKV=${OKV/_rc/-rc}
166 OKV=${OKV/-r*}
167 OKV=${OKV/_p*}
168
169 KV_MAJOR=$(get_version_component_range 1 ${OKV})
170 # handle if OKV is X.Y or X.Y.Z (e.g. 3.0 or 3.0.1)
171 local OKV_ARRAY
172 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
173
174 # if KV_MAJOR >= 3, then we have no more KV_MINOR
175 #if [[ ${KV_MAJOR} -lt 3 ]]; then
176 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
177 KV_MINOR=$(get_version_component_range 2 ${OKV})
178 KV_PATCH=$(get_version_component_range 3 ${OKV})
179 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
180 KV_EXTRA=$(get_version_component_range 4- ${OKV})
181 KV_EXTRA=${KV_EXTRA/[-_]*}
182 else
183 KV_PATCH=$(get_version_component_range 3- ${OKV})
184 fi
185 else
186 KV_PATCH=$(get_version_component_range 2 ${OKV})
187 KV_EXTRA=$(get_version_component_range 3- ${OKV})
188 KV_EXTRA=${KV_EXTRA/[-_]*}
189 fi
190
191 debug-print "KV_EXTRA is ${KV_EXTRA}"
192
193 KV_PATCH=${KV_PATCH/[-_]*}
194
195 local v n=0 missing
196 #if [[ ${KV_MAJOR} -lt 3 ]]; then
197 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
198 for v in CKV OKV KV_{MAJOR,MINOR,PATCH} ; do
199 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
200 done
201 else
202 for v in CKV OKV KV_{MAJOR,PATCH} ; do
203 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
204 done
205 fi
206
207 [[ $n -eq 1 ]] && \
208 eerror "Missing variables: ${missing}" && \
209 die "Failed to extract kernel version (try explicit CKV in ebuild)!"
210 unset v n missing
211
212# if [[ ${KV_MAJOR} -ge 3 ]]; then
213 if [[ ${#OKV_ARRAY[@]} -lt 3 ]]; then
214 KV_PATCH_ARR=(${KV_PATCH//\./ })
215
216 # at this point 080811, Linus is putting 3.1 kernels in 3.0 directory
217 # revisit when 3.1 is released
218 if [[ ${KV_PATCH} -gt 0 ]]; then
219 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
220 else
221 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_PATCH_ARR}"
222 fi
223 # KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_PATCH_ARR}"
224 [[ -n "${K_LONGTERM}" ]] &&
225 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}"
226 else
227 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.0"
228 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
229 if [[ ${KV_MAJOR} -ge 3 ]]; then
230 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
231 else
232 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
233 fi
234
235 [[ -n "${K_LONGTERM}" ]] &&
236 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm"
237 #KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
238 fi
239
240 debug-print "KERNEL_BASE_URI is ${KERNEL_BASE_URI}"
241
242 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
243 # handle non genpatch using sources correctly
244 if [[ -z ${K_WANT_GENPATCHES} && -z ${K_GENPATCHES_VER} && ${KV_PATCH} -gt 0 ]]; then
245 KERNEL_URI="${KERNEL_BASE_URI}/patch-${OKV}.bz2"
246 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
247 fi
248 KERNEL_URI="${KERNEL_URI} ${KERNEL_BASE_URI}/linux-${KV_MAJOR}.${KV_MINOR}.tar.bz2"
249 else
250 KERNEL_URI="${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
251 fi
252
253 RELEASE=${CKV/${OKV}}
254 RELEASE=${RELEASE/_beta}
255 RELEASE=${RELEASE/_rc/-rc}
256 RELEASE=${RELEASE/_pre/-pre}
257 # We cannot trivally call kernel_is here, because it calls us to detect the
258 # version
259 #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
260 [ $(($KV_MAJOR * 1000 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${RELEASE/-pre/-git}
261 RELEASETYPE=${RELEASE//[0-9]}
262
263 # Now we know that RELEASE is the -rc/-git
264 # and RELEASETYPE is the same but with its numerics stripped
265 # we can work on better sorting EXTRAVERSION.
266 # first of all, we add the release
267 EXTRAVERSION="${RELEASE}"
268 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
269 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
270
271 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
272 if [[ -n "${K_NOUSEPR}" ]]; then
273 # Don't add anything based on PR to EXTRAVERSION
274 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
275 elif [[ -n ${K_PREPATCHED} ]]; then
276 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
277 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
278 elif [[ "${ETYPE}" = "sources" ]]; then
279 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
280 # For some sources we want to use the PV in the extra version
281 # This is because upstream releases with a completely different
282 # versioning scheme.
283 case ${PN/-*} in
284 wolk) K_USEPV=1;;
285 vserver) K_USEPV=1;;
286 esac
287
288 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
289 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
290 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
291 fi
292 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
293
294 # The only messing around which should actually effect this is for KV_EXTRA
295 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
296 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
297
298 if [[ -n ${KV_EXTRA} ]]; then
299 if [[ -n ${KV_MINOR} ]]; then
300 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
301 else
302 OKV="${KV_MAJOR}.${KV_PATCH}"
303 fi
304 KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.bz2
305 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
306 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
307 fi
308
309 # We need to set this using OKV, but we need to set it before we do any
310 # messing around with OKV based on RELEASETYPE
311 KV_FULL=${OKV}${EXTRAVERSION}
312
313 # we will set this for backwards compatibility.
314 S=${WORKDIR}/linux-${KV_FULL}
315 KV=${KV_FULL}
316
317 # -rc-git pulls can be achieved by specifying CKV
318 # for example:
319 # CKV="2.6.11_rc3_pre2"
320 # will pull:
321 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
322
323 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
324
325 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
326 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
327 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.bz2
328 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
329 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
330 fi
331
332 if [[ ${RELEASETYPE} == -git ]]; then
333 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.bz2
334 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
335 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
336 fi
337
338 if [[ ${RELEASETYPE} == -rc-git ]]; then
339 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
340 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
341 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
342 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
343
344 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
345 fi
346 else
347 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
348 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
349 OKV="2.6.39"
350 else
351 KV_PATCH_ARR=(${KV_PATCH//\./ })
352 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
353 fi
354 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.bz2
355 ${KERNEL_BASE_URI}/testing/linux-${OKV}.tar.bz2"
356 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
357 fi
358
359 if [[ ${RELEASETYPE} == -git ]]; then
360 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.bz2
361 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
362 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
363 fi
364
365 if [[ ${RELEASETYPE} == -rc-git ]]; then
366 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
367 OKV="2.6.39"
368 else
369 KV_PATCH_ARR=(${KV_PATCH//\./ })
370 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
371 fi
372 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.bz2
373 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.bz2
374 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
375
376 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.bz2"
377 fi
378
379
380 fi
381
382
383 debug-print-kernel2-variables
384
385 handle_genpatches
386}
387
62kernel_is() { 388kernel_is() {
63 # And lets add a sanity check 389 # ALL of these should be set before we can safely continue this function.
64 [ -z "${KV_FULL}" ] && return 1 390 # some of the sources have in the past had only one set.
391 local v n=0
392 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
393 [[ $n -eq 1 ]] && detect_version
394 unset v n
65 395
66 local RESULT operator value test 396 # Now we can continue
67 RESULT=0 397 local operator test value x=0 y=0 z=0
68
69 operator="="
70 if [ "${1}" == "lt" ]
71 then
72 operator="-lt"
73 shift
74 elif [ "${1}" == "gt" ]
75 then
76 operator="-gt"
77 shift
78 elif [ "${1}" == "le" ]
79 then
80 operator="-le"
81 shift
82 elif [ "${1}" == "ge" ]
83 then
84 operator="-ge"
85 shift
86 fi
87 398
88 if [ -n "${1}" ] 399 case ${1} in
89 then 400 lt) operator="-lt"; shift;;
90 [ ${KV_MAJOR} ${operator} ${1} ] || RESULT=1 401 gt) operator="-gt"; shift;;
91 fi 402 le) operator="-le"; shift;;
92 if [ -n "${2}" ] 403 ge) operator="-ge"; shift;;
93 then 404 eq) operator="-eq"; shift;;
94 [ ${KV_MINOR} ${operator} ${2} -a ${RESULT} -eq 0 ] || RESULT=1 405 *) operator="-eq";;
95 fi 406 esac
96 if [ -n "${3}" ]
97 then
98 [ ${KV_PATCH} ${operator} ${3} -a ${RESULT} -eq 0 ] || RESULT=1
99 fi
100 return ${RESULT}
101}
102 407
408 for x in ${@}; do
409 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
410 value="${value}${x}"
411 z=$((${z} + 1))
412
413 case ${z} in
414 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
415 test="${test}${KV_MAJOR}";;
416 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
417 test="${test}${KV_MINOR}";;
418 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
419 test="${test}${KV_PATCH}";;
420 *) die "Error in kernel-2_kernel_is(): Too many parameters.";;
421 esac
422 done
423
424 [ ${test} ${operator} ${value} ] && return 0 || return 1
425}
103 426
104kernel_is_2_4() { 427kernel_is_2_4() {
105 kernel_is 2 4 428 kernel_is 2 4
106 return $?
107} 429}
108 430
109kernel_is_2_6() { 431kernel_is_2_6() {
110 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && \ 432 kernel_is 2 6 || kernel_is 2 5
111 return 0 || return 1
112}
113
114kernel_header_destdir() {
115 [ "${CTARGET}" = "${CHOST}" ] \
116 && echo /usr/include \
117 || echo /usr/${CTARGET}/include
118} 433}
119 434
120# Capture the sources type and set DEPENDs 435# Capture the sources type and set DEPENDs
121if [ "${ETYPE}" == "sources" ] 436if [[ ${ETYPE} == sources ]]; then
122then
123 # binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
124 DEPEND="!build? ( sys-apps/sed 437 DEPEND="!build? ( sys-apps/sed
125 >=sys-devel/binutils-2.11.90.0.31 ) 438 >=sys-devel/binutils-2.11.90.0.31 )"
126 doc? ( !arm? ( !s390? ( app-text/docbook-sgml-utils ) ) )"
127
128 RDEPEND="${DEPEND}
129 !build? ( >=sys-libs/ncurses-5.2 439 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
130 dev-lang/perl
131 sys-apps/module-init-tools
132 sys-devel/make )" 440 sys-devel/make )"
441 PDEPEND="!build? ( virtual/dev-manager )"
133 442
134 [ $(kernel_is_2_4) $? == 0 ] && PROVIDE="virtual/linux-sources" \ 443 SLOT="${PVR}"
135 || PROVIDE="virtual/linux-sources virtual/alsa" 444 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR:-$KV_PATCH} linux kernel"
445 IUSE="symlink build"
136 446
447 # Bug #266157, deblob for libre support
448 if [[ -z ${K_PREDEBLOBBED} ]] ; then
449 # Bug #359865, force a call to detect_version if needed
450 kernel_is ge 2 6 27 && \
451 [[ -z "${K_DEBLOB_AVAILABLE}" ]] && \
452 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
453 K_DEBLOB_AVAILABLE=1
454 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
455 IUSE="${IUSE} deblob"
456 # Reflect that kernels contain firmware blobs unless otherwise
457 # stripped
458 LICENSE="${LICENSE} !deblob? ( freedist )"
459
460 if [[ -n KV_MINOR ]]; then
461 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
462 else
463 DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}"
464 fi
465
466 if [[ ${KV_MAJOR} -ge 3 ]]; then
467 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}"
468 fi
469
470 DEBLOB_A="deblob-${DEBLOB_PV}"
471 DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
472 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
473 DEBLOB_URI_PATH="download/releases/LATEST-${DEBLOB_PV}.N"
474 if ! has "${EAPI:-0}" 0 1 ; then
475 DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
476 else
477 DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}"
478 fi
479 DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
480 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
481
482 KERNEL_URI="${KERNEL_URI}
483 deblob? (
484 ${DEBLOB_URI}
485 ${DEBLOB_CHECK_URI}
486 )"
487 else
488 # We have no way to deblob older kernels, so just mark them as
489 # tainted with non-libre materials.
490 LICENSE="${LICENSE} freedist"
491 fi
492 fi
493
137elif [ "${ETYPE}" == "headers" ] 494elif [[ ${ETYPE} == headers ]]; then
138then 495 DESCRIPTION="Linux system headers"
139 PROVIDE="virtual/kernel virtual/os-headers" 496
497 # Since we should NOT honour KBUILD_OUTPUT in headers
498 # lets unset it here.
499 unset KBUILD_OUTPUT
500
501 SLOT="0"
140else 502else
141 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 503 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
142 die 504 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
143fi 505fi
506
507# Cross-compile support functions
508#==============================================================
509kernel_header_destdir() {
510 [[ ${CTARGET} == ${CHOST} ]] \
511 && echo /usr/include \
512 || echo /usr/${CTARGET}/usr/include
513}
514
515cross_pre_c_headers() {
516 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
517}
518
519env_setup_xmakeopts() {
520 # Kernel ARCH != portage ARCH
521 export KARCH=$(tc-arch-kernel)
522
523 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
524 # variables properly or bad things happen !
525 xmakeopts="ARCH=${KARCH}"
526 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
527 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
528 elif type -p ${CHOST}-ar > /dev/null ; then
529 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
530 fi
531 export xmakeopts
532}
144 533
145# Unpack functions 534# Unpack functions
146#============================================================== 535#==============================================================
147unpack_2_4() { 536unpack_2_4() {
148 cd ${S}
149 # this file is required for other things to build properly, 537 # this file is required for other things to build properly,
150 # so we autogenerate it 538 # so we autogenerate it
151 make mrproper || die "make mrproper died" 539 make -s mrproper ${xmakeopts} || die "make mrproper failed"
540 make -s symlinks ${xmakeopts} || die "make symlinks failed"
152 make include/linux/version.h || die "make include/linux/version.h failed" 541 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
153 echo ">>> version.h compiled successfully." 542 echo ">>> version.h compiled successfully."
154} 543}
155 544
545unpack_2_6() {
546 # this file is required for other things to build properly, so we
547 # autogenerate it ... generate a .config to keep version.h build from
548 # spitting out an annoying warning
549 make -s mrproper ${xmakeopts} 2>/dev/null \
550 || die "make mrproper failed"
551
552 # quick fix for bug #132152 which triggers when it cannot include linux
553 # headers (ie, we have not installed it yet)
554 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
555 touch .config
556 eerror "make defconfig failed."
557 eerror "assuming you dont have any headers installed yet and continuing"
558 epause 5
559 fi
560
561 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
562 || die "make include/linux/version.h failed"
563 rm -f .config >/dev/null
564}
565
156universal_unpack() { 566universal_unpack() {
157 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 567 debug-print "Inside universal_unpack"
158 568
569 local OKV_ARRAY
570 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
571
159 cd ${WORKDIR} 572 cd "${WORKDIR}"
573 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
574 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.bz2
575 else
160 unpack linux-${OKV}.tar.bz2 576 unpack linux-${OKV}.tar.bz2
161 if [ "${OKV}" != "${KV_FULL}" ] 577 fi
162 then 578
579 if [[ -d "linux" ]]; then
580 debug-print "Moving linux to linux-${KV_FULL}"
163 mv linux-${OKV} linux-${KV_FULL} \ 581 mv linux linux-${KV_FULL} \
164 || die "Unable to move source tree to ${KV_FULL}." 582 || die "Unable to move source tree to ${KV_FULL}."
583 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
584 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]] &&
585 [[ "${ETYPE}" = "sources" ]]; then
586 debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
587 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
588 || die "Unable to move source tree to ${KV_FULL}."
589 else
590 debug-print "moving linux-${OKV} to linux-${KV_FULL} "
591 mv linux-${OKV} linux-${KV_FULL} \
592 || die "Unable to move source tree to ${KV_FULL}."
165 fi 593 fi
594 elif [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
595 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
596 || die "Unable to move source tree to ${KV_FULL}."
597 fi
166 cd ${S} 598 cd "${S}"
167
168 # change incorrect install path
169 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
170 599
171 # remove all backup files 600 # remove all backup files
172 find . -iname "*~" -exec rm {} \; 2> /dev/null 601 find . -iname "*~" -exec rm {} \; 2> /dev/null
173 602
174 if [ -d "${S}/Documentation/DocBook" ] 603 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
604 # only do this for kernel < 2.6.27 since this file does not exist in later
605 # kernels
606 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
175 then 607 then
176 cd ${S}/Documentation/DocBook 608 sed -i \
177 sed -e "s:db2:docbook2:g" Makefile > Makefile.new \
178 && mv Makefile.new Makefile
179 cd ${S}
180 fi
181 # fix a problem on ppc
182 use ppc && \
183 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 609 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
184 ${S}/arch/ppc/Makefile 610 "${S}"/arch/ppc/Makefile
611 else
612 sed -i \
613 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
614 "${S}"/arch/powerpc/Makefile
615 fi
185} 616}
186 617
187unpack_set_extraversion() { 618unpack_set_extraversion() {
188 cd ${S} 619 cd "${S}"
189 sed -ie "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 620 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
621 cd "${OLDPWD}"
622}
623
624# Should be done after patches have been applied
625# Otherwise patches that modify the same area of Makefile will fail
626unpack_fix_install_path() {
627 cd "${S}"
628 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
190} 629}
191 630
192# Compile Functions 631# Compile Functions
193#============================================================== 632#==============================================================
194compile_headers() { 633compile_headers() {
195 local MY_ARCH 634 env_setup_xmakeopts
196 635
197 MY_ARCH=${ARCH} 636 # if we couldnt obtain HOSTCFLAGS from the Makefile,
198 unset ${ARCH} 637 # then set it to something sane
638 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
639 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
640
641 if kernel_is 2 4; then
199 yes "" | make oldconfig 642 yes "" | make oldconfig ${xmakeopts}
200 echo ">>> make oldconfig complete" 643 echo ">>> make oldconfig complete"
201 ARCH=${MY_ARCH} 644 make dep ${xmakeopts}
202} 645 elif kernel_is 2 6; then
646 # 2.6.18 introduces headers_install which means we dont need any
647 # of this crap anymore :D
648 kernel_is ge 2 6 18 && return 0
203 649
204compile_manpages() { 650 # autoconf.h isnt generated unless it already exists. plus, we have
205 local MY_ARCH 651 # no guarantee that any headers are installed on the system...
652 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
653 || touch include/linux/autoconf.h
206 654
207 einfo "Making manpages ..." 655 # if K_DEFCONFIG isn't set, force to "defconfig"
208 MY_ARCH=${ARCH} 656 # needed by mips
209 unset ARCH 657 if [[ -z ${K_DEFCONFIG} ]]; then
210 make mandocs 658 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
211 ARCH=${MY_ARCH} 659 case ${CTARGET} in
660 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
661 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
662 *) K_DEFCONFIG="defconfig";;
663 esac
664 else
665 K_DEFCONFIG="defconfig"
666 fi
667 fi
668
669 # if there arent any installed headers, then there also isnt an asm
670 # symlink in /usr/include/, and make defconfig will fail, so we have
671 # to force an include path with $S.
672 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
673 ln -sf asm-${KARCH} "${S}"/include/asm
674 cross_pre_c_headers && return 0
675
676 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
677 if compile_headers_tweak_config ; then
678 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
679 fi
680 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
681 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
682 fi
683}
684
685compile_headers_tweak_config() {
686 # some targets can be very very picky, so let's finesse the
687 # .config based upon any info we may have
688 case ${CTARGET} in
689 sh*)
690 sed -i '/CONFIG_CPU_SH/d' .config
691 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
692 return 0;;
693 esac
694
695 # no changes, so lets do nothing
696 return 1
212} 697}
213 698
214# install functions 699# install functions
215#============================================================== 700#==============================================================
216install_universal() { 701install_universal() {
217 #fix silly permissions in tarball 702 #fix silly permissions in tarball
218 cd ${WORKDIR} 703 cd "${WORKDIR}"
219 chown -R root:root * 704 chown -R root:0 * >& /dev/null
220 chmod -R a+r-w+X,u+w * 705 chmod -R a+r-w+X,u+w *
706 cd ${OLDPWD}
221} 707}
222 708
223install_headers() { 709install_headers() {
224 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4
225
226 local ddir=$(kernel_header_destdir) 710 local ddir=$(kernel_header_destdir)
227 cd ${S} 711
712 # 2.6.18 introduces headers_install which means we dont need any
713 # of this crap anymore :D
714 if kernel_is ge 2 6 18 ; then
715 env_setup_xmakeopts
716 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
717
718 # let other packages install some of these headers
719 rm -rf "${D}"/${ddir}/sound #alsa-headers
720 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
721 return 0
722 fi
723
724 # Do not use "linux/*" as that can cause problems with very long
725 # $S values where the cmdline to cp is too long
726 pushd "${S}" >/dev/null
228 dodir ${ddir}/linux 727 dodir ${ddir}/linux
229 ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm 728 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
230 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux
231 rm -rf ${D}/${ddir}/linux/modules 729 rm -rf "${D}"/${ddir}/linux/modules
232 730
233 dodir ${ddir}/asm 731 dodir ${ddir}/asm
234 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 732 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
235 733
236 if [ $(kernel_is_2_6) $? == 0 ] 734 if kernel_is 2 6 ; then
237 then
238 dodir ${ddir}/asm-generic 735 dodir ${ddir}/asm-generic
239 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 736 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
240 fi 737 fi
738
739 # clean up
740 find "${D}" -name '*.orig' -exec rm -f {} \;
741
742 popd >/dev/null
241} 743}
242 744
243install_sources() { 745install_sources() {
244 local doc
245 local docs
246 local file 746 local file
247 747
248 cd ${S} 748 cd "${S}"
249 dodir /usr/src 749 dodir /usr/src
250 echo ">>> Copying sources ..." 750 echo ">>> Copying sources ..."
751
251 file="$(find ${WORKDIR} -iname "docs" -type d)" 752 file="$(find ${WORKDIR} -iname "docs" -type d)"
252 if [ -n "${file}" ] 753 if [[ -n ${file} ]]; then
253 then
254 for file in $(find ${file} -type f) 754 for file in $(find ${file} -type f); do
255 do
256 echo "${file/*docs\//}" >> ${S}/patches.txt 755 echo "${file//*docs\/}" >> "${S}"/patches.txt
257 echo "===================================================" >> ${S}/patches.txt 756 echo "===================================================" >> "${S}"/patches.txt
258 cat ${file} >> ${S}/patches.txt 757 cat ${file} >> "${S}"/patches.txt
259 echo "===================================================" >> ${S}/patches.txt 758 echo "===================================================" >> "${S}"/patches.txt
260 echo "" >> ${S}/patches.txt 759 echo "" >> "${S}"/patches.txt
261 done 760 done
262 fi 761 fi
263 762
264 if [ ! -f ${S}/patches.txt ] 763 if [[ ! -f ${S}/patches.txt ]]; then
265 then
266 # patches.txt is empty so lets use our ChangeLog 764 # patches.txt is empty so lets use our ChangeLog
267 [ -f ${FILESDIR}/../ChangeLog ] && echo "Please check the ebuild ChangeLog for more details." > ${S}/patches.txt 765 [[ -f ${FILESDIR}/../ChangeLog ]] && \
766 echo "Please check the ebuild ChangeLog for more details." \
767 > "${S}"/patches.txt
268 fi 768 fi
269 769
270 for doc in ${UNIPATCH_DOCS}
271 do
272 [ -f ${doc} ] && docs="${docs} ${doc}"
273 done
274
275 if [ -f ${S}/patches.txt ]; then
276 docs="${docs} ${S}/patches.txt"
277 fi
278
279 if use doc && ! use arm && ! use s390; then
280 install_manpages
281 fi
282
283 dodoc ${docs}
284 mv ${WORKDIR}/linux* ${D}/usr/src 770 mv ${WORKDIR}/linux* "${D}"/usr/src
285}
286
287install_manpages() {
288 local MY_ARCH
289
290 ebegin "Installing manpages"
291 MY_ARCH=${ARCH}
292 unset ARCH
293 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
294 make installmandocs
295 eend $?
296 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
297 ARCH=${MY_ARCH}
298} 771}
299 772
300# pkg_preinst functions 773# pkg_preinst functions
301#============================================================== 774#==============================================================
302preinst_headers() { 775preinst_headers() {
303 local ddir=$(kernel_header_destdir) 776 local ddir=$(kernel_header_destdir)
304 [[ -L ${ROOT}${ddir}/linux ]] && rm "${ROOT}"${ddir}/linux 777 [[ -L ${ddir}/linux ]] && rm ${ddir}/linux
305 [[ -L ${ROOT}${ddir}/asm ]] && rm "${ROOT}"${ddir}/asm 778 [[ -L ${ddir}/asm ]] && rm ${ddir}/asm
306} 779}
307 780
308# pkg_postinst functions 781# pkg_postinst functions
309#============================================================== 782#==============================================================
310postinst_sources() { 783postinst_sources() {
311 if [ ! -h ${ROOT}usr/src/linux ] 784 local MAKELINK=0
312 then 785
786 # if we have USE=symlink, then force K_SYMLINK=1
787 use symlink && K_SYMLINK=1
788
789 # if we're using a deblobbed kernel, it's not supported
790 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
791 use deblob && \
792 K_SECURITY_UNSUPPORTED=deblob
793
794 # if we are to forcably symlink, delete it if it already exists first.
795 if [[ ${K_SYMLINK} > 0 ]]; then
313 ln -sf ${ROOT}usr/src/linux-${KV_FULL} ${ROOT}usr/src/linux 796 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
797 MAKELINK=1
798 fi
799
800 # if the link doesnt exist, lets create it
801 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
802
803 if [[ ${MAKELINK} == 1 ]]; then
804 cd "${ROOT}"usr/src
805 ln -sf linux-${KV_FULL} linux
806 cd ${OLDPWD}
314 fi 807 fi
315 808
316 # Don't forget to make directory for sysfs 809 # Don't forget to make directory for sysfs
317 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys 810 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
318 811
319 echo 812 echo
320 einfo "After installing a new kernel of any version, it is important" 813 elog "If you are upgrading from a previous kernel, you may be interested"
321 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 814 elog "in the following document:"
322 einfo "created (X.Y is the first 2 parts of your new kernel version)" 815 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
323 echo 816 echo
324 einfo "For example, this kernel will require:"
325 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
326 echo
327 817
328 # if K_EXTRAEINFO is set then lets display it now 818 # if K_EXTRAEINFO is set then lets display it now
329 if [ -n "${K_EXTRAEINFO}" ] 819 if [[ -n ${K_EXTRAEINFO} ]]; then
330 then
331 echo ${K_EXTRAEINFO} | fmt | 820 echo ${K_EXTRAEINFO} | fmt |
332 while read -s ELINE 821 while read -s ELINE; do einfo "${ELINE}"; done
333 do
334 einfo "${ELINE}"
335 done
336
337 echo
338 fi 822 fi
339 823
340 # Show policy version, if this kernel has SELinux ... 824 # if K_EXTRAELOG is set then lets display it now
341 local secfile 825 if [[ -n ${K_EXTRAELOG} ]]; then
342 secfile="${ROOT}usr/src/linux-${KV_FULL}/security/selinux/include/security.h" 826 echo ${K_EXTRAELOG} | fmt |
343 if use selinux && [ -f "$secfile" ] 827 while read -s ELINE; do elog "${ELINE}"; done
344 then
345 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile)
346 einfo "The SELinux policy version of this kernel is $polver."
347 echo
348 fi 828 fi
349 829
350 # if K_EXTRAEWARN is set then lets display it now 830 # if K_EXTRAEWARN is set then lets display it now
351 if [ -n "${K_EXTRAEWARN}" ] 831 if [[ -n ${K_EXTRAEWARN} ]]; then
352 then
353 echo ${K_EXTRAEWARN} | fmt | 832 echo ${K_EXTRAEWARN} | fmt |
354 while read -s ELINE 833 while read -s ELINE; do ewarn "${ELINE}"; done
355 do 834 fi
356 ewarn "${ELINE}"
357 done
358 835
836 # optionally display security unsupported message
837 # Start with why
838 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
839 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
840 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
841 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
842 fi
843 # And now the general message.
844 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
845 ewarn "This means that it is likely to be vulnerable to recent security issues."
846 ewarn "For specific information on why this kernel is unsupported, please read:"
847 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
848 fi
849
850 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
851 KV_MAJOR=$(get_version_component_range 1 ${OKV})
852 KV_MINOR=$(get_version_component_range 2 ${OKV})
853 KV_PATCH=$(get_version_component_range 3 ${OKV})
854 if [[ "$(tc-arch)" = "sparc" ]]; then
855 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
856 then
359 echo 857 echo
858 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
859 elog "you now need to do"
860 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
861 elog "instead of just"
862 elog " make"
863 elog "to compile the kernel. For more information please browse to"
864 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
865 echo
360 fi 866 fi
361} 867 fi
362
363postinst_headers() {
364 echo
365 einfo "Kernel headers are usually only used when recompiling glibc."
366 einfo "Following the installation of newer headers it is advised that"
367 einfo "you re-merge glibc as follows:"
368 einfo "# emerge glibc"
369 einfo "Failure to do so will cause glibc to not make use of newer"
370 einfo "features present in the updated kernelheaders."
371 echo
372} 868}
373 869
374# pkg_setup functions 870# pkg_setup functions
375#============================================================== 871#==============================================================
376setup_headers() { 872setup_headers() {
377 ARCH=$(uname -m | sed -e s/[i].86/i386/ -e s/x86/i386/ -e s/sun4u/sparc64/ \
378 -e s/arm.*/arm/ -e s/sa110/arm/ -e s/amd64/x86_64/)
379 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH="sparc64"
380
381 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}" 873 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
382 for i in ${H_SUPPORTEDARCH} 874 for i in ${H_SUPPORTEDARCH}; do
383 do
384 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes" 875 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
385 done 876 done
386 877
387 if [ "${H_ACCEPT_ARCH}" != "yes" ] 878 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
388 then
389 echo 879 echo
390 eerror "This version of ${PN} does not support ${ARCH}." 880 eerror "This version of ${PN} does not support $(tc-arch)."
391 eerror "Please merge the appropriate sources, in most cases" 881 eerror "Please merge the appropriate sources, in most cases"
392 eerror "this will be ${ARCH}-headers." 882 eerror "(but not all) this will be called $(tc-arch)-headers."
393 die "incorrect headers" 883 die "Package unsupported for $(tc-arch)"
394 fi 884 fi
395} 885}
396 886
397# unipatch 887# unipatch
398#============================================================== 888#==============================================================
399unipatch() { 889unipatch() {
400 local i 890 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
401 local x 891 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG
402 local extention 892
403 local PIPE_CMD 893 # set to a standard locale to ensure sorts are ordered properly.
404 local UNIPATCH_DROP 894 myLC_ALL="${LC_ALL}"
405 local KPATCH_DIR 895 myLANG="${LANG}"
406 local PATCH_DEPTH 896 LC_ALL="C"
407 local ELINE 897 LANG=""
408 local STRICT_COUNT
409 local PATCH_LEVEL
410 898
411 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 899 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
412 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 900 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
413 901
414 # We're gonna need it when doing patches with a predefined patchlevel 902 # We're gonna need it when doing patches with a predefined patchlevel
415 shopt -s extglob 903 eshopts_push -s extglob
416 904
417 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 905 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
418 # usage can be either via an env var or by params 906 # usage can be either via an env var or by params
419 # although due to the nature we pass this within this eclass 907 # although due to the nature we pass this within this eclass
420 # it shall be by param only. 908 # it shall be by param only.
421 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 909 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
422 UNIPATCH_LIST="${@}" 910 UNIPATCH_LIST="${@}"
423 911
424 #unpack any passed tarballs 912 #unpack any passed tarballs
425 for i in ${UNIPATCH_LIST} 913 for i in ${UNIPATCH_LIST}; do
426 do
427 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 914 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
428 then
429 extention=${i/*./}
430 extention=${extention/:*/}
431 case ${extention} in
432 tbz2) PIPE_CMD="tar -xvjf";;
433 bz2) PIPE_CMD="tar -xvjf";;
434 tgz) PIPE_CMD="tar -xvzf";;
435 gz) PIPE_CMD="tar -xvzf";;
436 *) eerror "Unrecognized tarball compression"
437 die "Unrecognized tarball compression";;
438 esac
439
440 if [ -n "${UNIPATCH_STRICTORDER}" ] 915 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
441 then 916 unset z
442 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 917 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
443 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 918 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
444 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ 1>/dev/null 919 do z="${z}0";
920 done
921 PATCH_ORDER="${z}${STRICT_COUNT}"
922
923 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
924 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
925 unpack ${i##*/}
926 popd >/dev/null
445 else 927 else
446 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 928 pushd "${KPATCH_DIR}" >/dev/null
929 unpack ${i##*/}
930 popd >/dev/null
447 fi 931 fi
448 932
449 if [ $? == 0 ]
450 then
451 einfo "${i/*\//} unpacked"
452 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 933 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
453 else
454 eerror "Failed to unpack ${i/:*/}"
455 die "unable to unpack patch tarball"
456 fi
457 else 934 else
458 extention=${i/*./} 935 extention=${i/*./}
459 extention=${extention/:*/} 936 extention=${extention/:*/}
460 PIPE_CMD="" 937 PIPE_CMD=""
461 case ${extention} in 938 case ${extention} in
939 xz) PIPE_CMD="xz -dc";;
940 lzma) PIPE_CMD="lzma -dc";;
462 bz2) PIPE_CMD="bzip2 -dc";; 941 bz2) PIPE_CMD="bzip2 -dc";;
463 patch) PIPE_CMD="cat";; 942 patch) PIPE_CMD="cat";;
464 diff) PIPE_CMD="cat";; 943 diff) PIPE_CMD="cat";;
465 gz|Z|z) PIPE_CMD="gzip -dc";; 944 gz|Z|z) PIPE_CMD="gzip -dc";;
466 ZIP|zip) PIPE_CMD="unzip -p";; 945 ZIP|zip) PIPE_CMD="unzip -p";;
470 PATCH_LEVEL=${i/*([^:])?(:)} 949 PATCH_LEVEL=${i/*([^:])?(:)}
471 i=${i/:*/} 950 i=${i/:*/}
472 x=${i/*\//} 951 x=${i/*\//}
473 x=${x/\.${extention}/} 952 x=${x/\.${extention}/}
474 953
475 if [ -n "${PIPE_CMD}" ] 954 if [ -n "${PIPE_CMD}" ]; then
476 then
477 if [ ! -r "${i}" ] 955 if [ ! -r "${i}" ]; then
478 then
479 echo 956 echo
480 eerror "FATAL: unable to locate:" 957 eerror "FATAL: unable to locate:"
481 eerror "${i}" 958 eerror "${i}"
482 eerror "for read-only. The file either has incorrect permissions" 959 eerror "for read-only. The file either has incorrect permissions"
483 eerror "or does not exist." 960 eerror "or does not exist."
484 die Unable to locate ${i} 961 die Unable to locate ${i}
485 fi 962 fi
486 963
487 if [ -n "${UNIPATCH_STRICTORDER}" ] 964 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
488 then 965 unset z
489 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 966 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
967 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
968 do z="${z}0";
969 done
970 PATCH_ORDER="${z}${STRICT_COUNT}"
971
490 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 972 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
491 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 973 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
492 else 974 else
493 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 975 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
494 fi 976 fi
495 fi 977 fi
496 fi 978 fi
497 done 979 done
498 980
499 #populate KPATCH_DIRS so we know where to look to remove the excludes 981 #populate KPATCH_DIRS so we know where to look to remove the excludes
500 x=${KPATCH_DIR} 982 x=${KPATCH_DIR}
501 KPATCH_DIR="" 983 KPATCH_DIR=""
502 LC_ALL="C"
503 for i in $(find ${x} -type d | sort -n) 984 for i in $(find ${x} -type d | sort -n); do
504 do
505 KPATCH_DIR="${KPATCH_DIR} ${i}" 985 KPATCH_DIR="${KPATCH_DIR} ${i}"
506 done 986 done
507 987
988 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
989 # bug #272676
990 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
991 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
992 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
993 echo
994 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
995 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
996 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
997 echo
998 fi
999 fi
1000
508 #so now lets get rid of the patchno's we want to exclude 1001 #so now lets get rid of the patchno's we want to exclude
509 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 1002 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
510 for i in ${UNIPATCH_DROP} 1003 for i in ${UNIPATCH_DROP}; do
511 do
512 ebegin "Excluding Patch #${i}" 1004 ebegin "Excluding Patch #${i}"
513 for x in ${KPATCH_DIR} 1005 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
514 do
515 rm -f ${x}/${i}* 2>/dev/null
516 done
517 eend $? 1006 eend $?
518 done 1007 done
519 1008
520 # and now, finally, we patch it :) 1009 # and now, finally, we patch it :)
521 for x in ${KPATCH_DIR} 1010 for x in ${KPATCH_DIR}; do
522 do
523 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 1011 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
524 do
525 STDERR_T="${T}/${i/*\//}" 1012 STDERR_T="${T}/${i/*\//}"
526 STDERR_T="${STDERR_T/.patch*/.err}" 1013 STDERR_T="${STDERR_T/.patch*/.err}"
527 1014
528 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 1015 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
529 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 1016 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
530 1017
531 if [ -z "${PATCH_DEPTH}" ]; then 1018 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
532 PATCH_DEPTH=0
533 fi
534 1019
535 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 1020 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
536 while [ ${PATCH_DEPTH} -lt 5 ] 1021 while [ ${PATCH_DEPTH} -lt 5 ]; do
537 do
538 echo "Attempting Dry-run:" >> ${STDERR_T} 1022 echo "Attempting Dry-run:" >> ${STDERR_T}
539 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 1023 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
540 echo "=======================================================" >> ${STDERR_T} 1024 echo "=======================================================" >> ${STDERR_T}
541 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ] 1025 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
542 then
543 echo "Attempting patch:" > ${STDERR_T} 1026 echo "Attempting patch:" > ${STDERR_T}
544 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1027 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
545 echo "=======================================================" >> ${STDERR_T} 1028 echo "=======================================================" >> ${STDERR_T}
546 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ] 1029 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
547 then
548 eend 0 1030 eend 0
549 rm ${STDERR_T} 1031 rm ${STDERR_T}
550 break 1032 break
551 else 1033 else
552 eend 1 1034 eend 1
553 eerror "Failed to apply patch ${i/*\//}" 1035 eerror "Failed to apply patch ${i/*\//}"
554 eerror "Please attach ${STDERR_T} to any bug you may post." 1036 eerror "Please attach ${STDERR_T} to any bug you may post."
1037 eshopts_pop
555 die "Failed to apply ${i/*\//}" 1038 die "Failed to apply ${i/*\//}"
556 fi 1039 fi
557 else 1040 else
558 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1041 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
559 fi 1042 fi
560 done 1043 done
561 if [ ${PATCH_DEPTH} -eq 5 ] 1044 if [ ${PATCH_DEPTH} -eq 5 ]; then
562 then
563 eend 1 1045 eend 1
564 eerror "Please attach ${STDERR_T} to any bug you may post." 1046 eerror "Please attach ${STDERR_T} to any bug you may post."
1047 eshopts_pop
565 die "Unable to dry-run patch." 1048 die "Unable to dry-run patch."
566 fi 1049 fi
567 done 1050 done
568 done 1051 done
569 1052
1053 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which
1054 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
1055 # which is why I'm not taking too much time over this.
1056 local tmp
1057 for i in ${UNIPATCH_DOCS}; do
1058 tmp="${tmp} ${i//*\/}"
1059 cp -f ${i} "${T}"/
1060 done
1061 UNIPATCH_DOCS="${tmp}"
1062
570 # clean up KPATCH_DIR's - fixes bug #53610 1063 # clean up KPATCH_DIR's - fixes bug #53610
571 for x in ${KPATCH_DIR} 1064 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
572 do
573 rm -Rf ${x}
574 done
575 unset LC_ALL
576}
577 1065
578# custom functions 1066 LC_ALL="${myLC_ALL}"
579#============================================================== 1067 LANG="${myLANG}"
580detect_version() { 1068 eshopts_pop
581 # this function will detect and set 1069}
582 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
583 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
584 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
585 1070
586 if [ -n "${KV_FULL}" ] ; 1071# getfilevar accepts 2 vars as follows:
587 then 1072# getfilevar <VARIABLE> <CONFIGFILE>
588 # we will set this for backwards compatibility. 1073# pulled from linux-info
589 KV=${KV_FULL}
590 1074
591 # we know KV_FULL so lets stop here. but not without resetting S 1075getfilevar() {
592 S=${WORKDIR}/linux-${KV_FULL} 1076 local workingdir basefname basedname xarch=$(tc-arch-kernel)
593 return
594 fi
595 1077
596 OKV=${PV/_beta/-test} 1078 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
597 OKV=${OKV/_rc/-rc} 1079 echo -e "\n"
598 OKV=${OKV/_p*/} 1080 eerror "getfilevar requires 2 variables, with the second a valid file."
599 OKV=${OKV/-r*/} 1081 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
600
601 KV_MAJOR=$(echo ${OKV} | cut -d. -f1)
602 KV_MINOR=$(echo ${OKV} | cut -d. -f2)
603 KV_PATCH=$(echo ${OKV} | cut -d. -f3-)
604 KV_PATCH=${KV_PATCH/[-_]*/}
605
606 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
607
608 RELEASE=${PV/${OKV}/}
609 RELEASE=${RELEASE/_beta/}
610 RELEASE=${RELEASE/_rc/-rc}
611 if [ $(kernel_is_2_4) $? == 0 ]
612 then
613 RELEASE=${RELEASE/_pre/-pre}
614 else 1082 else
615 RELEASE=${RELEASE/_pre/-bk} 1083 workingdir=${PWD}
616 fi 1084 basefname=$(basename ${2})
617 RELEASETYPE=${RELEASE//[0-9]/} 1085 basedname=$(dirname ${2})
618 EXTRAVERSION="${RELEASE}" 1086 unset ARCH
619 1087
620 if [ -n "${K_PREPATCHED}" ] 1088 cd ${basedname}
621 then 1089 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
622 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}" 1090 make ${BUILD_FIXES} -s -f - e 2>/dev/null
623 else 1091 cd ${workingdir}
624 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
625 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
626 fi
627 1092
628 KV_FULL=${OKV}${EXTRAVERSION} 1093 ARCH=${xarch}
629
630 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention
631 # these cannot be supported, but the code here can handle it up until this point
632 # and theoretically thereafter.
633
634 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
635 then
636 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
637 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
638 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
639 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
640 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
641 fi 1094 fi
642
643 if [ "${RELEASETYPE}" == "-bk" ]
644 then
645 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
646 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
647 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
648 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
649 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
650 fi
651
652 if [ "${RELEASETYPE}" == "-rc-bk" ]
653 then
654 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
655 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
656
657 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
658 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
659 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
660 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
661 fi
662
663 S=${WORKDIR}/linux-${KV_FULL}
664 # we will set this for backwards compatibility.
665 KV=${KV_FULL}
666} 1095}
667 1096
668detect_arch() { 1097detect_arch() {
669 # This function sets ARCH_URI and ARCH_PATCH 1098 # This function sets ARCH_URI and ARCH_PATCH
670 # with the neccessary info for the arch sepecific compatibility 1099 # with the neccessary info for the arch sepecific compatibility
671 # patchsets. 1100 # patchsets.
672 1101
673 local ALL_ARCH 1102 local ALL_ARCH LOOP_ARCH COMPAT_URI i
674 local LOOP_ARCH
675 local COMPAT_URI
676 local i
677 1103
678 # COMPAT_URI is the contents of ${ARCH}_URI 1104 # COMPAT_URI is the contents of ${ARCH}_URI
679 # ARCH_URI is the URI for all the ${ARCH}_URI patches 1105 # ARCH_URI is the URI for all the ${ARCH}_URI patches
680 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 1106 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
681 1107
682 ARCH_URI="" 1108 ARCH_URI=""
683 ARCH_PATCH="" 1109 ARCH_PATCH=""
684 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390" 1110 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
685 1111
686 for LOOP_ARCH in ${ALL_ARCH} 1112 for LOOP_ARCH in ${ALL_ARCH}; do
687 do
688 COMPAT_URI="${LOOP_ARCH}_URI" 1113 COMPAT_URI="${LOOP_ARCH}_URI"
689 COMPAT_URI="${!COMPAT_URI}" 1114 COMPAT_URI="${!COMPAT_URI}"
690 1115
691 [ -n "${COMPAT_URI}" ] && \ 1116 [[ -n ${COMPAT_URI} ]] && \
692 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" 1117 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
693 1118
694 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr '[:lower:]' '[:upper:]')" ] 1119 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
695 then
696 for i in ${COMPAT_URI} 1120 for i in ${COMPAT_URI}; do
697 do
698 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 1121 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
699 done 1122 done
700 fi 1123 fi
701 done 1124 done
702} 1125}
703 1126
1127headers___fix() {
1128 # Voodoo to partially fix broken upstream headers.
1129 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
1130 sed -i \
1131 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
1132 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
1133 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1134 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1135 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
1136 "$@"
1137}
704 1138
705# common functions 1139# common functions
706#============================================================== 1140#==============================================================
707kernel-2_src_unpack() { 1141kernel-2_src_unpack() {
708 detect_version
709 universal_unpack 1142 universal_unpack
1143 debug-print "Doing unipatch"
710 1144
711 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1145 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
712 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1146 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
713 1147
714 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1148 debug-print "Doing premake"
715 unpack_set_extraversion
716 1149
1150 # allow ebuilds to massage the source tree after patching but before
1151 # we run misc `make` functions below
1152 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1153
1154 debug-print "Doing epatch_user"
1155 epatch_user
1156
1157 debug-print "Doing unpack_set_extraversion"
1158
1159 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1160 unpack_fix_install_path
1161
1162 # Setup xmakeopts and cd into sourcetree.
1163 env_setup_xmakeopts
1164 cd "${S}"
1165
1166 # We dont need a version.h for anything other than headers
1167 # at least, I should hope we dont. If this causes problems
1168 # take out the if/fi block and inform me please.
1169 # unpack_2_6 should now be 2.6.17 safe anyways
1170 if [[ ${ETYPE} == headers ]]; then
717 kernel_is 2 4 && unpack_2_4 1171 kernel_is 2 4 && unpack_2_4
1172 kernel_is 2 6 && unpack_2_6
1173 fi
1174
1175 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1176 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1177 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1178 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1179 fi
718} 1180}
719 1181
720kernel-2_src_compile() { 1182kernel-2_src_compile() {
1183 cd "${S}"
721 [ "${ETYPE}" == "headers" ] && compile_headers 1184 [[ ${ETYPE} == headers ]] && compile_headers
722 [ "${ETYPE}" == "sources" ] && \ 1185
723 use doc && ! use arm && ! use s390 && compile_manpages 1186 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1187 echo ">>> Running deblob script ..."
1188 sh "${T}/${DEBLOB_A}" --force || \
1189 die "Deblob script failed to run!!!"
1190 fi
724} 1191}
1192
1193# if you leave it to the default src_test, it will run make to
1194# find whether test/check targets are present; since "make test"
1195# actually produces a few support files, they are installed even
1196# though the package is binchecks-restricted.
1197#
1198# Avoid this altogether by making the function moot.
1199kernel-2_src_test() { :; }
725 1200
726kernel-2_pkg_preinst() { 1201kernel-2_pkg_preinst() {
727 [ "${ETYPE}" == "headers" ] && preinst_headers 1202 [[ ${ETYPE} == headers ]] && preinst_headers
728} 1203}
729 1204
730kernel-2_src_install() { 1205kernel-2_src_install() {
731 install_universal 1206 install_universal
732 [ "${ETYPE}" == "headers" ] && install_headers 1207 [[ ${ETYPE} == headers ]] && install_headers
733 [ "${ETYPE}" == "sources" ] && install_sources 1208 [[ ${ETYPE} == sources ]] && install_sources
734} 1209}
735 1210
736kernel-2_pkg_postinst() { 1211kernel-2_pkg_postinst() {
737 [ "${ETYPE}" == "headers" ] && postinst_headers
738 [ "${ETYPE}" == "sources" ] && postinst_sources 1212 [[ ${ETYPE} == sources ]] && postinst_sources
739} 1213}
740 1214
741kernel-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}"
742 [ "${ETYPE}" == "headers" ] && setup_headers 1231 [[ ${ETYPE} == headers ]] && setup_headers
743
744 # This is to fix some weird portage bug? in stable versions of portage.
745 [ "${ETYPE}" == "sources" ] && echo ">>> Preparing to unpack ..." 1232 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
746} 1233}
747 1234
748 1235kernel-2_pkg_postrm() {
1236 # This warning only makes sense for kernel sources.
1237 [[ ${ETYPE} == headers ]] && return 0
1238 echo
1239 ewarn "Note: Even though you have successfully unmerged "
1240 ewarn "your kernel package, directories in kernel source location: "
1241 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1242 ewarn "with modified files will remain behind. By design, package managers"
1243 ewarn "will not remove these modified files and the directories they reside in."
1244 echo
1245}

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