/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.95 Revision 1.282
1# Copyright 1999-2005 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 1.95 2005/02/08 21:57:48 hollow 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# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Maintainer: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Copyright 2005 Gentoo Linux 9# Maintainer: kernel-misc@gentoo.org
10# 10#
11# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
12 12
13# added functionality: 13# added functionality:
14# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
22# EXTRAVERSION would be something like : -wolk-4.19-r1 22# EXTRAVERSION would be something like : -wolk-4.19-r1
23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
24# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the 25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the
26# first part of ${PN} in EXTRAVERSION 26# first part of ${PN} in EXTRAVERSION
27# K_NOUSEPR - if this is set then EXTRAVERSION will not include the
28# anything based on ${PR}.
27# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
28# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
29# the patchset version for 31# the patchset version for
30# and not use it as a true package revision 32# and not use it as a true package revision
31# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in 33# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in
32# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
33# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
34# K_EXTRAEWARN - same as K_EXTRAEINFO except ewarn's instead of einfo's 37# K_EXTRAEWARN - same as K_EXTRAEINFO except using ewarn instead of einfo
35# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
36 39#
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
39 60
40# 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
41# kernel 62# kernel
46# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 67# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
47# the doc dir 68# the doc dir
48# UNIPATCH_STRICTORDER - if this is set places patches into directories of 69# UNIPATCH_STRICTORDER - if this is set places patches into directories of
49# order, so they are applied in the order passed 70# order, so they are applied in the order passed
50 71
72# Changing any other variable in this eclass is not supported; you can request
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
51inherit toolchain-funcs versionator multilib 77inherit eutils toolchain-funcs versionator multilib
52ECLASS="kernel-2" 78EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
53INHERITED="$INHERITED $ECLASS" 79
54EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 80# Added by Daniel Ostrow <dostrow@gentoo.org>
55 pkg_preinst pkg_postinst 81# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
82# I will remove it when I come up with something more reasonable.
83[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
56 84
57export CTARGET=${CTARGET:-${CHOST}} 85export CTARGET=${CTARGET:-${CHOST}}
58if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY}]]; then 86if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
59 export CTARGET=${CATEGORY/cross-} 87 export CTARGET=${CATEGORY/cross-}
60fi 88fi
61 89
62HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 90HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
63LICENSE="GPL-2" 91: ${LICENSE:="GPL-2"}
92
93# This is the latest KV_PATCH of the deblob tool available from the
94# libre-sources upstream. If you bump this, you MUST regenerate the Manifests
95# for ALL kernel-2 consumer packages where deblob is available.
96: ${DEBLOB_MAX_VERSION:=38}
97
98# No need to run scanelf/strip on kernel sources/headers (bug #134453).
99RESTRICT="binchecks strip"
64 100
65# set LINUX_HOSTCFLAGS if not already set 101# set LINUX_HOSTCFLAGS if not already set
66[ -z "$LINUX_HOSTCFLAGS" ] && \
67 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"}
103
104# debugging functions
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}
68 116
69#Eclass functions only from here onwards ... 117#Eclass functions only from here onwards ...
70#============================================================== 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
71kernel_is() { 384kernel_is() {
72 [[ -z ${OKV} ]] && return 1 385 # ALL of these should be set before we can safely continue this function.
386 # some of the sources have in the past had only one set.
387 local v n=0
388 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
389 [[ $n -eq 1 ]] && detect_version
390 unset v n
391
392 # Now we can continue
73 local operator test value x=0 y=0 z=0 393 local operator test value
74 394
75 case ${1} in 395 case ${1#-} in
76 lt) operator="-lt"; shift;; 396 lt) operator="-lt"; shift;;
77 gt) operator="-gt"; shift;; 397 gt) operator="-gt"; shift;;
78 le) operator="-le"; shift;; 398 le) operator="-le"; shift;;
79 ge) operator="-ge"; shift;; 399 ge) operator="-ge"; shift;;
80 eq) operator="-eq"; shift;; 400 eq) operator="-eq"; shift;;
81 *) operator="-eq";; 401 *) operator="-eq";;
82 esac 402 esac
83
84 for x in ${@}; do
85 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
86 value="${value}${x}"
87 z=$((${z} + 1))
88
89 case ${z} in
90 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
91 test="${test}${KV_MAJOR}";;
92 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
93 test="${test}${KV_MINOR}";;
94 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
95 test="${test}${KV_PATCH}";;
96 *) die "Error in kernel-2_kernel_is(): Too many parameters.";; 403 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
97 esac
98 done
99 404
100 [ ${test} ${operator} ${value} ] && return 0 || return 1 405 : $(( 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} ]
101} 408}
102
103 409
104kernel_is_2_4() { 410kernel_is_2_4() {
105 kernel_is 2 4 411 kernel_is 2 4
106} 412}
107 413
108kernel_is_2_6() { 414kernel_is_2_6() {
109 kernel_is 2 6 || kernel_is 2 5 415 kernel_is 2 6 || kernel_is 2 5
110}
111
112kernel_header_destdir() {
113 [[ ${CTARGET} == ${CHOST} ]] \
114 && echo /usr/include \
115 || echo /usr/${CTARGET}/include
116} 416}
117 417
118# Capture the sources type and set DEPENDs 418# Capture the sources type and set DEPENDs
119if [[ ${ETYPE} == sources ]]; then 419if [[ ${ETYPE} == sources ]]; then
120 DEPEND="!build? ( sys-apps/sed 420 DEPEND="!build? ( sys-apps/sed
121 >=sys-devel/binutils-2.11.90.0.31 ) 421 >=sys-devel/binutils-2.11.90.0.31 )"
122 doc? ( app-text/docbook-sgml-utils )"
123 RDEPEND="${DEPEND}
124 !build? ( >=sys-libs/ncurses-5.2 422 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
125 sys-devel/make )" 423 sys-devel/make
424 dev-lang/perl
425 sys-devel/bc )"
426 PDEPEND="!build? ( virtual/dev-manager )"
126 427
127 PROVIDE="virtual/linux-sources"
128 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
129 SLOT="${PVR}" 428 SLOT="${PVR}"
130 DESCRIPTION="Sources for the Linux kernel" 429 DESCRIPTION="Sources based on the Linux Kernel."
131 IUSE="${IUSE} symlink build doc" 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
132elif [[ ${ETYPE} == headers ]]; then 480elif [[ ${ETYPE} == headers ]]; then
133 DESCRIPTION="Linux system headers" 481 DESCRIPTION="Linux system headers"
134 IUSE="${IUSE}" 482
135 483 # Since we should NOT honour KBUILD_OUTPUT in headers
136 if [[ ${CTARGET} = ${CHOST} ]]; then 484 # lets unset it here.
137 DEPEND="!virtual/os-headers" 485 unset KBUILD_OUTPUT
138 PROVIDE="virtual/kernel virtual/os-headers" 486
139 SLOT="0" 487 SLOT="0"
140 else
141 SLOT="${CTARGET}"
142 fi
143else 488else
144 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 489 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
145 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 490 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
146fi 491fi
147 492
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}
519
148# Unpack functions 520# Unpack functions
149#============================================================== 521#==============================================================
150unpack_2_4() { 522unpack_2_4() {
151 cd ${S}
152 # this file is required for other things to build properly, 523 # this file is required for other things to build properly,
153 # so we autogenerate it 524 # so we autogenerate it
154 make mrproper || die "make mrproper died" 525 make -s mrproper ${xmakeopts} || die "make mrproper failed"
526 make -s symlinks ${xmakeopts} || die "make symlinks failed"
155 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"
156 echo ">>> version.h compiled successfully." 528 echo ">>> version.h compiled successfully."
157} 529}
158 530
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 ${xmakeopts} 2>/dev/null \
548 || die "make include/linux/version.h failed"
549 rm -f .config >/dev/null
550}
551
159universal_unpack() { 552universal_unpack() {
553 debug-print "Inside universal_unpack"
554
555 local OKV_ARRAY
556 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
557
160 cd ${WORKDIR} 558 cd "${WORKDIR}"
559 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
560 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
561 else
161 unpack linux-${OKV}.tar.bz2 562 unpack linux-${OKV}.tar.xz
162 [[ ${OKV} != ${KV_FULL} ]] && mv linux-${OKV} linux-${KV_FULL} \ 563 fi
564
565 if [[ -d "linux" ]]; then
566 debug-print "Moving linux to linux-${KV_FULL}"
567 mv linux linux-${KV_FULL} \
163 || die "Unable to move source tree to ${KV_FULL}." 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}."
579 fi
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
164 cd ${S} 584 cd "${S}"
165
166 # change incorrect install path
167 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
168 585
169 # remove all backup files 586 # remove all backup files
170 find . -iname "*~" -exec rm {} \; 2> /dev/null 587 find . -iname "*~" -exec rm {} \; 2> /dev/null
171 588
172 if [[ -d ${S}/Documentation/DocBook ]]; then
173 cd ${S}/Documentation/DocBook
174 sed -ie "s:db2:docbook2:g" Makefile
175 cd ${OLDPWD}
176 fi
177
178 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
179 use ppc && \
180 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
181 ${S}/arch/ppc/Makefile
182} 589}
183 590
184unpack_set_extraversion() { 591unpack_set_extraversion() {
185 cd ${S} 592 cd "${S}"
186 sed -ie "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 593 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
187 cd ${OLDPWD} 594 cd "${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 "${S}"
601 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
188} 602}
189 603
190# Compile Functions 604# Compile Functions
191#============================================================== 605#==============================================================
192compile_headers() { 606compile_headers() {
607 env_setup_xmakeopts
608
193 # if we couldnt obtain HOSTCFLAGS from the Makefile, 609 # if we couldnt obtain HOSTCFLAGS from the Makefile,
194 # then set it to something sane 610 # then set it to something sane
195 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 611 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
196 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 612 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
197
198 # Kernel ARCH != portage ARCH
199 local KARCH=$(tc-arch-kernel)
200
201 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
202 # variables properly or bad things happen !
203 local xmakeopts="ARCH=${KARCH}"
204 if [[ ${CTARGET} != ${CHOST} ]]; then
205 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
206 elif type -p ${CHOST}-ar; then
207 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
208 fi
209 613
210 if kernel_is 2 4; then 614 if kernel_is 2 4; then
211 yes "" | make oldconfig ${xmakeopts} 615 yes "" | make oldconfig ${xmakeopts}
212 echo ">>> make oldconfig complete" 616 echo ">>> make oldconfig complete"
213 use sparc && make dep ${xmakeopts} 617 make dep ${xmakeopts}
214 elif kernel_is 2 6; then 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
622
215 # autoconf.h isnt generated unless it already exists. plus, we have 623 # autoconf.h isnt generated unless it already exists. plus, we have
216 # no guarantee that any headers are installed on the system... 624 # no guarantee that any headers are installed on the system...
217 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 625 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
218 || touch include/linux/autoconf.h 626 || touch include/linux/autoconf.h
627
628 # if K_DEFCONFIG isn't set, force to "defconfig"
629 # needed by mips
630 if [[ -z ${K_DEFCONFIG} ]]; then
631 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
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
219 641
220 # if there arent any installed headers, then there also isnt an asm 642 # if there arent any installed headers, then there also isnt an asm
221 # symlink in /usr/include/, and make defconfig will fail, so we have 643 # symlink in /usr/include/, and make defconfig will fail, so we have
222 # to force an include path with $S. 644 # to force an include path with $S.
223 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 645 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
224 ln -sf asm-${KARCH} "${S}"/include/asm 646 ln -sf asm-${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
225 make defconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 651 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
652 fi
226 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 653 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
654 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
227 fi 655 fi
228} 656}
229 657
230compile_manpages() { 658compile_headers_tweak_config() {
231 einfo "Making manpages ..." 659 # some targets can be very very picky, so let's finesse the
232 env -u ARCH make mandocs 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
233} 670}
234 671
235# install functions 672# install functions
236#============================================================== 673#==============================================================
237install_universal() { 674install_universal() {
238 #fix silly permissions in tarball 675 # Fix silly permissions in tarball
239 cd ${WORKDIR} 676 cd "${WORKDIR}"
240 chown -R root:root * 677 chown -R 0:0 * >& /dev/null
241 chmod -R a+r-w+X,u+w * 678 chmod -R a+r-w+X,u+w *
242 cd ${OLDPWD} 679 cd ${OLDPWD}
243} 680}
244 681
245install_headers() { 682install_headers() {
246 local ddir=$(kernel_header_destdir) 683 local ddir=$(kernel_header_destdir)
247 684
248 cd ${S} 685 # 2.6.18 introduces headers_install which means we dont need any
686 # of this crap anymore :D
687 if kernel_is ge 2 6 18 ; then
688 env_setup_xmakeopts
689 emake headers_install INSTALL_HDR_PATH="${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
249 dodir ${ddir}/linux 700 dodir ${ddir}/linux
250 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 701 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
251 rm -rf ${D}/${ddir}/linux/modules 702 rm -rf "${D}"/${ddir}/linux/modules
703
252 dodir ${ddir}/asm 704 dodir ${ddir}/asm
253
254 if [[ $(tc-arch-kernel) == "sparc64" ]]; then
255 rm -Rf ${D}/${ddir}/asm
256 dodir ${ddir}/asm-sparc
257 dodir ${ddir}/asm-sparc64
258 cp -ax ${S}/include/asm-sparc/* ${D}/usr/include/asm-sparc
259 cp -ax ${S}/include/asm-sparc64/* ${D}/usr/include/asm-sparc64
260 #generate_sparc_asm ${D}/usr/include
261 create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
262 elif [[ $(tc-arch-kernel) == "x86_64" ]]; then
263 rm -Rf ${D}/${ddir}/asm
264 dodir ${ddir}/asm-i386
265 dodir ${ddir}/asm-x86_64
266 cp -ax ${S}/include/asm-i386/* ${D}/usr/include/asm-i386
267 cp -ax ${S}/include/asm-x86_64/* ${D}/usr/include/asm-x86_64
268 #/bin/sh ${FILESDIR}/generate-asm-amd64 ${D}/usr/include
269 create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
270 else
271 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 705 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
272 fi
273 706
274 if kernel_is 2 6; then 707 if kernel_is 2 6 ; then
275 dodir ${ddir}/asm-generic 708 dodir ${ddir}/asm-generic
276 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 709 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
277 fi 710 fi
278 cd ${OLDPWD} 711
712 # clean up
713 find "${D}" -name '*.orig' -exec rm -f {} \;
714
715 popd >/dev/null
279} 716}
280 717
281install_sources() { 718install_sources() {
282 local doc docs file 719 local file
283 720
284 cd ${S} 721 cd "${S}"
285 dodir /usr/src 722 dodir /usr/src
286 echo ">>> Copying sources ..." 723 echo ">>> Copying sources ..."
287 724
288 file="$(find ${WORKDIR} -iname "docs" -type d)" 725 file="$(find ${WORKDIR} -iname "docs" -type d)"
289 if [[ -n ${file} ]]; then 726 if [[ -n ${file} ]]; then
290 for file in $(find ${file} -type f); do 727 for file in $(find ${file} -type f); do
291 echo "${file//*docs\/}" >> ${S}/patches.txt 728 echo "${file//*docs\/}" >> "${S}"/patches.txt
292 echo "===================================================" >> ${S}/patches.txt 729 echo "===================================================" >> "${S}"/patches.txt
293 cat ${file} >> ${S}/patches.txt 730 cat ${file} >> "${S}"/patches.txt
294 echo "===================================================" >> ${S}/patches.txt 731 echo "===================================================" >> "${S}"/patches.txt
295 echo "" >> ${S}/patches.txt 732 echo "" >> "${S}"/patches.txt
296 done 733 done
297 fi 734 fi
298 735
299 if [[ ! -f ${S}/patches.txt ]]; then 736 if [[ ! -f ${S}/patches.txt ]]; then
300 # patches.txt is empty so lets use our ChangeLog 737 # patches.txt is empty so lets use our ChangeLog
301 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 738 [[ -f ${FILESDIR}/../ChangeLog ]] && \
302 echo "Please check the ebuild ChangeLog for more details." \ 739 echo "Please check the ebuild ChangeLog for more details." \
303 > ${S}/patches.txt 740 > "${S}"/patches.txt
304 fi 741 fi
305 742
306 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
307 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
308 use doc && ! use arm && ! use s390 && install_manpages
309 dodoc ${docs}
310
311 mv ${WORKDIR}/linux* ${D}/usr/src 743 mv ${WORKDIR}/linux* "${D}"/usr/src
312}
313 744
314install_manpages() { 745 if [[ -z ${UNIPATCH_DOCS} ]] ; then
315 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman 746 dodoc ${UNIPATCH_DOCS}
316 ebegin "Installing manpages" 747 fi
317 env -u ARCH make installmandocs
318 eend $?
319 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
320} 748}
321 749
322# pkg_preinst functions 750# pkg_preinst functions
323#============================================================== 751#==============================================================
324preinst_headers() { 752preinst_headers() {
329 757
330# pkg_postinst functions 758# pkg_postinst functions
331#============================================================== 759#==============================================================
332postinst_sources() { 760postinst_sources() {
333 local MAKELINK=0 761 local MAKELINK=0
334 762
335 # if we have USE=symlink, then force K_SYMLINK=1 763 # if we have USE=symlink, then force K_SYMLINK=1
336 use symlink && K_SYMLINK=1 764 use symlink && K_SYMLINK=1
337 765
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
338 # if we are to forcably symlink, delete it if it already exists first. 771 # if we are to forcably symlink, delete it if it already exists first.
339 if [[ -n ${K_SYMLINK} ]]; then 772 if [[ ${K_SYMLINK} > 0 ]]; then
340 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 773 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
341 MAKELINK=1 774 MAKELINK=1
342 fi 775 fi
343 776
344 # if the link doesnt exist, lets create it 777 # if the link doesnt exist, lets create it
345 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 778 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
346 779
347 if [[ ${MAKELINK} == 1 ]]; then 780 if [[ ${MAKELINK} == 1 ]]; then
348 cd ${ROOT}usr/src 781 cd "${ROOT}"usr/src
349 ln -sf linux-${KV_FULL} linux 782 ln -sf linux-${KV_FULL} linux
350 cd ${OLDPWD} 783 cd ${OLDPWD}
351 fi 784 fi
352 785
353 # Don't forget to make directory for sysfs 786 # Don't forget to make directory for sysfs
354 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir /sys 787 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
355 788
356 echo 789 echo
357 einfo "After installing a new kernel of any version, it is important" 790 elog "If you are upgrading from a previous kernel, you may be interested"
358 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 791 elog "in the following document:"
359 einfo "created (X.Y is the first 2 parts of your new kernel version)" 792 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
360 echo
361 einfo "For example, this kernel will require:"
362 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
363 echo 793 echo
364 794
365 # if K_EXTRAEINFO is set then lets display it now 795 # if K_EXTRAEINFO is set then lets display it now
366 if [[ -n ${K_EXTRAEINFO} ]]; then 796 if [[ -n ${K_EXTRAEINFO} ]]; then
367 echo ${K_EXTRAEINFO} | fmt | 797 echo ${K_EXTRAEINFO} | fmt |
368 while read -s ELINE; do einfo "${ELINE}"; done 798 while read -s ELINE; do einfo "${ELINE}"; done
369 fi 799 fi
370 800
801 # if K_EXTRAELOG is set then lets display it now
802 if [[ -n ${K_EXTRAELOG} ]]; then
803 echo ${K_EXTRAELOG} | fmt |
804 while read -s ELINE; do elog "${ELINE}"; done
805 fi
806
371 # if K_EXTRAEWARN is set then lets display it now 807 # if K_EXTRAEWARN is set then lets display it now
372 if [[ -n ${K_EXTRAEWARN} ]]; then 808 if [[ -n ${K_EXTRAEWARN} ]]; then
373 echo ${K_EXTRAEWARN} | fmt | 809 echo ${K_EXTRAEWARN} | fmt |
374 while read -s ELINE; do ewarn "${ELINE}"; done 810 while read -s ELINE; do ewarn "${ELINE}"; done
375 fi 811 fi
376}
377 812
378postinst_headers() { 813 # optionally display security unsupported message
379 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 814 # Start with why
380 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 815 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
381 einfo "emerge glibc" 816 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
382 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 817 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
383 einfo "headers." 818 ewarn "${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
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
843 fi
844 fi
384} 845}
385 846
386# pkg_setup functions 847# pkg_setup functions
387#============================================================== 848#==============================================================
388setup_headers() { 849setup_headers() {
391 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes" 852 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
392 done 853 done
393 854
394 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then 855 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
395 echo 856 echo
396 eerror "This version of ${PN} does not support ${ARCH}." 857 eerror "This version of ${PN} does not support $(tc-arch)."
397 eerror "Please merge the appropriate sources, in most cases" 858 eerror "Please merge the appropriate sources, in most cases"
398 eerror "(but not all) this will be called ${ARCH}-headers." 859 eerror "(but not all) this will be called $(tc-arch)-headers."
399 die "Package unsupported for ${ARCH}" 860 die "Package unsupported for $(tc-arch)"
400 fi 861 fi
401} 862}
402 863
403# unipatch 864# unipatch
404#============================================================== 865#==============================================================
405unipatch() { 866unipatch() {
406 local i x extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 867 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
407 local STRICT_COUNT PATCH_LEVEL myLC_ALL 868 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG
408 869
409 # set to a standard locale to ensure sorts are ordered properly. 870 # set to a standard locale to ensure sorts are ordered properly.
410 myLC_ALL="${LC_ALL}" 871 myLC_ALL="${LC_ALL}"
872 myLANG="${LANG}"
411 LC_ALL="C" 873 LC_ALL="C"
874 LANG=""
412 875
413 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 876 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
414 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 877 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
415 878
416 # We're gonna need it when doing patches with a predefined patchlevel 879 # We're gonna need it when doing patches with a predefined patchlevel
417 shopt -s extglob 880 eshopts_push -s extglob
418 881
419 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 882 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
420 # usage can be either via an env var or by params 883 # usage can be either via an env var or by params
421 # although due to the nature we pass this within this eclass 884 # although due to the nature we pass this within this eclass
422 # it shall be by param only. 885 # it shall be by param only.
423 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 886 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
424 UNIPATCH_LIST="${@}" 887 UNIPATCH_LIST="${@}"
425 888
426 #unpack any passed tarballs 889 #unpack any passed tarballs
427 for i in ${UNIPATCH_LIST}; do 890 for i in ${UNIPATCH_LIST}; do
428 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 891 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
429 extention=${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}" ]; then 892 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
893 unset z
441 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 894 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
442 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 895 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
443 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ 1>/dev/null 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##*/}
903 popd >/dev/null
444 else 904 else
445 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 905 pushd "${KPATCH_DIR}" >/dev/null
906 unpack ${i##*/}
907 popd >/dev/null
446 fi 908 fi
447 909
448 if [ $? == 0 ]; then
449 einfo "${i/*\//} unpacked"
450 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 910 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
451 else
452 eerror "Failed to unpack ${i/:*/}"
453 die "unable to unpack patch tarball"
454 fi
455 else 911 else
456 extention=${i/*./} 912 extention=${i/*./}
457 extention=${extention/:*/} 913 extention=${extention/:*/}
458 PIPE_CMD="" 914 PIPE_CMD=""
459 case ${extention} in 915 case ${extention} in
916 xz) PIPE_CMD="xz -dc";;
917 lzma) PIPE_CMD="lzma -dc";;
460 bz2) PIPE_CMD="bzip2 -dc";; 918 bz2) PIPE_CMD="bzip2 -dc";;
461 patch) PIPE_CMD="cat";; 919 patch) PIPE_CMD="cat";;
462 diff) PIPE_CMD="cat";; 920 diff) PIPE_CMD="cat";;
463 gz|Z|z) PIPE_CMD="gzip -dc";; 921 gz|Z|z) PIPE_CMD="gzip -dc";;
464 ZIP|zip) PIPE_CMD="unzip -p";; 922 ZIP|zip) PIPE_CMD="unzip -p";;
479 eerror "or does not exist." 937 eerror "or does not exist."
480 die Unable to locate ${i} 938 die Unable to locate ${i}
481 fi 939 fi
482 940
483 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 941 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
942 unset z
484 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 943 STRICT_COUNT=$((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
485 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 949 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
486 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 950 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
487 else 951 else
488 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 952 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
489 fi 953 fi
490 fi 954 fi
491 fi 955 fi
492 done 956 done
493 957
495 x=${KPATCH_DIR} 959 x=${KPATCH_DIR}
496 KPATCH_DIR="" 960 KPATCH_DIR=""
497 for i in $(find ${x} -type d | sort -n); do 961 for i in $(find ${x} -type d | sort -n); do
498 KPATCH_DIR="${KPATCH_DIR} ${i}" 962 KPATCH_DIR="${KPATCH_DIR} ${i}"
499 done 963 done
964
965 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
966 # bug #272676
967 if [[ "$(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
500 977
501 #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
502 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 979 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
503 for i in ${UNIPATCH_DROP}; do 980 for i in ${UNIPATCH_DROP}; do
504 ebegin "Excluding Patch #${i}" 981 ebegin "Excluding Patch #${i}"
511 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do 988 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
512 STDERR_T="${T}/${i/*\//}" 989 STDERR_T="${T}/${i/*\//}"
513 STDERR_T="${STDERR_T/.patch*/.err}" 990 STDERR_T="${STDERR_T/.patch*/.err}"
514 991
515 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 992 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
516 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 993 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
517 994
518 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0 fi 995 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
519 996
520 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
521 while [ ${PATCH_DEPTH} -lt 5 ]; do 997 while [ ${PATCH_DEPTH} -lt 5 ]; do
522 echo "Attempting Dry-run:" >> ${STDERR_T} 998 echo "Attempting Dry-run:" >> ${STDERR_T}
523 echo "cmd: patch -p${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}
524 echo "=======================================================" >> ${STDERR_T} 1000 echo "=======================================================" >> ${STDERR_T}
525 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 1001 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
1002 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
526 echo "Attempting patch:" > ${STDERR_T} 1003 echo "Attempting patch:" > ${STDERR_T}
527 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1004 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
528 echo "=======================================================" >> ${STDERR_T} 1005 echo "=======================================================" >> ${STDERR_T}
529 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 1006 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
530 eend 0 1007 eend 0
531 rm ${STDERR_T} 1008 rm ${STDERR_T}
532 break 1009 break
533 else 1010 else
534 eend 1 1011 eend 1
535 eerror "Failed to apply patch ${i/*\//}" 1012 eerror "Failed to apply patch ${i/*\//}"
536 eerror "Please attach ${STDERR_T} to any bug you may post." 1013 eerror "Please attach ${STDERR_T} to any bug you may post."
537 die "Failed to apply ${i/*\//}" 1014 eshopts_pop
1015 die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
538 fi 1016 fi
539 else 1017 else
540 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1018 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
541 fi 1019 fi
542 done 1020 done
543 if [ ${PATCH_DEPTH} -eq 5 ]; then 1021 if [ ${PATCH_DEPTH} -eq 5 ]; then
544 eend 1 1022 eerror "Failed to dry-run patch ${i/*\//}"
545 eerror "Please attach ${STDERR_T} to any bug you may post." 1023 eerror "Please attach ${STDERR_T} to any bug you may post."
546 die "Unable to dry-run patch." 1024 eshopts_pop
1025 die "Unable to dry-run patch on any patch depth lower than 5."
547 fi 1026 fi
548 done 1027 done
549 done 1028 done
550 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
551 # clean up KPATCH_DIR's - fixes bug #53610 1050 # clean up KPATCH_DIR's - fixes bug #53610
552 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1051 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
553 1052
554 LC_ALL="${myLC_ALL}" 1053 LC_ALL="${myLC_ALL}"
1054 LANG="${myLANG}"
1055 eshopts_pop
555} 1056}
556 1057
557# getfilevar accepts 2 vars as follows: 1058# getfilevar accepts 2 vars as follows:
558# getfilevar <VARIABLE> <CONFIGFILE> 1059# getfilevar <VARIABLE> <CONFIGFILE>
559# pulled from linux-info 1060# pulled from linux-info
560 1061
561getfilevar() { 1062getfilevar() {
562 local workingdir basefname basedname xarch=$(tc-arch-kernel) 1063 local workingdir basefname basedname xarch=$(tc-arch-kernel)
563 1064
564 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then 1065 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
565 ebeep
566 echo -e "\n" 1066 echo -e "\n"
567 eerror "getfilevar requires 2 variables, with the second a valid file." 1067 eerror "getfilevar requires 2 variables, with the second a valid file."
568 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 1068 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
569 else 1069 else
570 workingdir=${PWD} 1070 workingdir=${PWD}
571 basefname=$(basename ${2}) 1071 basefname=$(basename ${2})
572 basedname=$(dirname ${2}) 1072 basedname=$(dirname ${2})
573 unset ARCH 1073 unset ARCH
574 1074
575 cd ${basedname} 1075 cd ${basedname}
576 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 1076 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
577 make ${BUILD_FIXES} -f - e 2>/dev/null 1077 make ${BUILD_FIXES} -s -f - e 2>/dev/null
578 cd ${workingdir} 1078 cd ${workingdir}
579 1079
580 ARCH=${xarch} 1080 ARCH=${xarch}
581 fi 1081 fi
582}
583
584detect_version() {
585 # this function will detect and set
586 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
587 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
588 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
589
590 if [[ -n ${KV_FULL} ]]; then
591 # we will set this for backwards compatibility.
592 KV=${KV_FULL}
593
594 # we know KV_FULL so lets stop here. but not without resetting S
595 S=${WORKDIR}/linux-${KV_FULL}
596 return
597 fi
598
599 # CKV is used as a comparison kernel version, which is used when
600 # PV doesnt reflect the genuine kernel version.
601 # this gets set to the portage style versioning. ie:
602 # CKV=2.6.11_rc4
603 CKV=${CKV:-${PV}}
604 OKV=${OKV:-${CKV}}
605 OKV=${OKV/_beta/-test}
606 OKV=${OKV/_rc*}
607 OKV=${OKV/_pre*}
608
609 KV_MAJOR=$(get_version_component_range 1 ${OKV})
610 KV_MINOR=$(get_version_component_range 2 ${OKV})
611 KV_PATCH=$(get_version_component_range 3- ${OKV})
612 KV_PATCH=${KV_PATCH/[-_]*}
613
614 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
615
616 RELEASE=${CKV/${OKV}}
617 RELEASE=${RELEASE/_beta}
618 RELEASE=${RELEASE/_rc/-rc}
619 RELEASE=${RELEASE/_pre/-pre}
620 kernel_is_2_6 && RELEASE=${RELEASE/-pre/-bk}
621 RELEASETYPE=${RELEASE//[0-9]}
622
623 # Now we know that RELEASE is the -rc/-bk
624 # and RELEASETYPE is the same but with its numerics stripped
625 # we can work on better sorting EXTRAVERSION.
626 # first of all, we add the release
627 EXTRAVERSION="${RELEASE}"
628
629 if [[ -n ${K_PREPATCHED} ]]; then
630 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
631 elif [[ "${ETYPE}" = "sources" ]]; then
632 # For some sources we want to use the PV in the extra version
633 # This is because upstream releases with a completely different
634 # versioning scheme.
635 case ${PN/-*} in
636 wolk) K_USEPV=1;;
637 vserver) K_USEPV=1;;
638 esac
639
640 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
641 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
642 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
643 fi
644
645 KV_FULL=${OKV}${EXTRAVERSION}
646
647 # -rc-bk pulls can be achieved by specifying CKV
648 # for example:
649 # CKV="2.6.11_rc3_pre2"
650 # will pull:
651 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2
652
653 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
654 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
655 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
656 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
657 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
658 fi
659
660 if [[ ${RELEASETYPE} == -bk ]]; then
661 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
662 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
663 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
664 fi
665
666 if [[ ${RELEASETYPE} == -rc-bk ]]; then
667 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
668 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
669 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2
670 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
671 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
672 fi
673
674 # we will set this for backwards compatibility.
675 S=${WORKDIR}/linux-${KV_FULL}
676 KV=${KV_FULL}
677} 1082}
678 1083
679detect_arch() { 1084detect_arch() {
680 # This function sets ARCH_URI and ARCH_PATCH 1085 # This function sets ARCH_URI and ARCH_PATCH
681 # with the neccessary info for the arch sepecific compatibility 1086 # with the neccessary info for the arch sepecific compatibility
687 # ARCH_URI is the URI for all the ${ARCH}_URI patches 1092 # ARCH_URI is the URI for all the ${ARCH}_URI patches
688 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 1093 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
689 1094
690 ARCH_URI="" 1095 ARCH_URI=""
691 ARCH_PATCH="" 1096 ARCH_PATCH=""
692 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH" 1097 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
693 1098
694 for LOOP_ARCH in ${ALL_ARCH}; do 1099 for LOOP_ARCH in ${ALL_ARCH}; do
695 COMPAT_URI="${LOOP_ARCH}_URI" 1100 COMPAT_URI="${LOOP_ARCH}_URI"
696 COMPAT_URI="${!COMPAT_URI}" 1101 COMPAT_URI="${!COMPAT_URI}"
697 1102
704 done 1109 done
705 fi 1110 fi
706 done 1111 done
707} 1112}
708 1113
709# sparc nastiness
710#==============================================================
711# This script generates the files in /usr/include/asm for sparc systems
712# during installation of sys-kernel/linux-headers.
713# Will no longer be needed when full 64 bit support is used on sparc64
714# systems.
715#
716# Shamefully ripped from Debian
717# ----------------------------------------------------------------------
718
719# Idea borrowed from RedHat's kernel package
720
721# This is gonna get replaced by something in multilib.eclass soon...
722# --eradicator
723generate_sparc_asm() {
724 local name
725
726 cd $1 || die
727 mkdir asm
728
729 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
730 name="$(echo $h | tr a-z. A-Z_)"
731 # common header
732 echo "/* All asm/ files are generated and point to the corresponding
733 * file in asm-sparc or asm-sparc64.
734 */
735
736#ifndef __SPARCSTUB__${name}__
737#define __SPARCSTUB__${name}__
738" > asm/${h}
739
740 # common for sparc and sparc64
741 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
742 echo "#ifdef __arch64__
743#include <asm-sparc64/$h>
744#else
745#include <asm-sparc/$h>
746#endif
747" >> asm/${h}
748
749 # sparc only
750 elif [ -f asm-sparc/$h ]; then
751echo "#ifndef __arch64__
752#include <asm-sparc/$h>
753#endif
754" >> asm/${h}
755
756 # sparc64 only
757 else
758echo "#ifdef __arch64__
759#include <asm-sparc64/$h>
760#endif
761" >> asm/${h}
762 fi
763
764 # common footer
765 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
766 done
767 return 0
768}
769
770headers___fix() { 1114headers___fix() {
771 # Voodoo to partially fix broken upstream headers. 1115 # Voodoo to partially fix broken upstream headers.
772 # Issues with this function should go to plasmaroo. 1116 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
773 sed -i \ 1117 sed -i \
774 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1118 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
775 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \
776 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \
777 -e "s/\([ "$'\t'"]\)u64\([ "$'\t'"]\)/\1__u64\2/g;" \
778 -e "s/\([ "$'\t'"]\)s64\([ "$'\t'"]\)/\1__s64\2/g;" \
779 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1119 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
780 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/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" \
781 "$@" 1123 "$@"
782} 1124}
783 1125
784# common functions 1126# common functions
785#============================================================== 1127#==============================================================
786kernel-2_src_unpack() { 1128kernel-2_src_unpack() {
787 universal_unpack 1129 universal_unpack
1130 debug-print "Doing unipatch"
788 1131
789 [[ -n ${UNIPATCH_LIST} ]] || [[ -n ${UNIPATCH_LIST_DEFAULT} ]] && \ 1132 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
790 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1133 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
791 1134
792 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1135 debug-print "Doing premake"
793 unpack_set_extraversion
794 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
1146 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1147 unpack_fix_install_path
1148
1149 # Setup xmakeopts and cd into sourcetree.
1150 env_setup_xmakeopts
1151 cd "${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
795 kernel_is 2 4 && unpack_2_4 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
796} 1181}
797 1182
798kernel-2_src_compile() { 1183kernel-2_src_compile() {
799 cd ${S} 1184 cd "${S}"
800 [[ ${ETYPE} == headers ]] && compile_headers 1185 [[ ${ETYPE} == headers ]] && compile_headers
801 [[ ${ETYPE} == sources ]] && \ 1186
802 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
803} 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() { :; }
804 1200
805kernel-2_pkg_preinst() { 1201kernel-2_pkg_preinst() {
806 [[ ${ETYPE} == headers ]] && preinst_headers 1202 [[ ${ETYPE} == headers ]] && preinst_headers
807} 1203}
808 1204
811 [[ ${ETYPE} == headers ]] && install_headers 1207 [[ ${ETYPE} == headers ]] && install_headers
812 [[ ${ETYPE} == sources ]] && install_sources 1208 [[ ${ETYPE} == sources ]] && install_sources
813} 1209}
814 1210
815kernel-2_pkg_postinst() { 1211kernel-2_pkg_postinst() {
816 [[ ${ETYPE} == headers ]] && postinst_headers
817 [[ ${ETYPE} == sources ]] && postinst_sources 1212 [[ ${ETYPE} == sources ]] && postinst_sources
818} 1213}
819 1214
820kernel-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}"
821 [[ ${ETYPE} == headers ]] && setup_headers 1231 [[ ${ETYPE} == headers ]] && setup_headers
822 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1232 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
823} 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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