/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.159 Revision 1.270
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.159 2006/02/17 22:18:20 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.270 2011/12/02 04:34:59 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# Maintainer: kernel-misc@gentoo.org
9# 10#
10# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
11 12
12# added functionality: 13# added functionality:
13# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
21# EXTRAVERSION would be something like : -wolk-4.19-r1 22# EXTRAVERSION would be something like : -wolk-4.19-r1
22# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
23# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
24# 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
25# 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}.
26# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
27# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
28# the patchset version for 31# the patchset version for
29# and not use it as a true package revision 32# and not use it as a true package revision
30# 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
31# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
32# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
33# 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
34# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
35# 39#
36# K_DEFCONFIG - Allow specifying a different defconfig target. 40# K_DEFCONFIG - Allow specifying a different defconfig target.
37# If length zero, defaults to "defconfig". 41# If length zero, defaults to "defconfig".
38# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any 42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
39# combination of "base" and "extras" 43# combination of "base" and "extras"
40# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply. 44# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply.
41# A value of "5" would apply genpatches-2.6.12-5 to 45# A value of "5" would apply genpatches-2.6.12-5 to
42# my-sources-2.6.12.ebuild 46# my-sources-2.6.12.ebuild
43 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
44# 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
45# can be supported by the headers ebuild 59# can be supported by the headers ebuild
46 60
47# 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
48# kernel 62# kernel
53# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 67# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
54# the doc dir 68# the doc dir
55# UNIPATCH_STRICTORDER - if this is set places patches into directories of 69# UNIPATCH_STRICTORDER - if this is set places patches into directories of
56# order, so they are applied in the order passed 70# order, so they are applied in the order passed
57 71
58inherit toolchain-funcs versionator multilib 72inherit eutils toolchain-funcs versionator multilib
59EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 73EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
60 pkg_preinst pkg_postinst
61 74
62# Added by Daniel Ostrow <dostrow@gentoo.org> 75# Added by Daniel Ostrow <dostrow@gentoo.org>
63# This is an ugly hack to get around an issue with a 32-bit userland on ppc64. 76# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
64# I will remove it when I come up with something more reasonable. 77# I will remove it when I come up with something more reasonable.
65[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 78[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
66 79
67export CTARGET=${CTARGET:-${CHOST}} 80export CTARGET=${CTARGET:-${CHOST}}
68if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 81if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
69 export CTARGET=${CATEGORY/cross-} 82 export CTARGET=${CATEGORY/cross-}
70fi 83fi
71 84
72HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 85HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
73LICENSE="GPL-2" 86: ${LICENSE:="GPL-2"}
87
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"
74 95
75# set LINUX_HOSTCFLAGS if not already set 96# set LINUX_HOSTCFLAGS if not already set
76[[ -z ${LINUX_HOSTCFLAGS} ]] && \
77 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${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}
78 111
79#Eclass functions only from here onwards ... 112#Eclass functions only from here onwards ...
80#============================================================== 113#==============================================================
81handle_genpatches() { 114handle_genpatches() {
82 local tarball 115 local tarball
83 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 116 [[ -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.
84 126
85 for i in ${K_WANT_GENPATCHES} ; do 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}.${i}.tar.bz2"
133 fi
134 else
86 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 135 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
136 fi
137 debug-print "genpatches tarball: $tarball"
87 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 138 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
88 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 139 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
89 done 140 done
90} 141}
91 142
92detect_version() { 143detect_version() {
93 # this function will detect and set 144 # this function will detect and set
114 OKV=${OKV/_rc/-rc} 165 OKV=${OKV/_rc/-rc}
115 OKV=${OKV/-r*} 166 OKV=${OKV/-r*}
116 OKV=${OKV/_p*} 167 OKV=${OKV/_p*}
117 168
118 KV_MAJOR=$(get_version_component_range 1 ${OKV}) 169 KV_MAJOR=$(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 [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
119 KV_MINOR=$(get_version_component_range 2 ${OKV}) 177 KV_MINOR=$(get_version_component_range 2 ${OKV})
120 KV_PATCH=$(get_version_component_range 3 ${OKV}) 178 KV_PATCH=$(get_version_component_range 3 ${OKV})
121
122 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then 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 ${OKV})
123 KV_EXTRA=$(get_version_component_range 4- ${OKV}) 187 KV_EXTRA=$(get_version_component_range 3- ${OKV})
124 KV_EXTRA=${KV_EXTRA/[-_]*} 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}${v} ";
200 done
125 else 201 else
126 KV_PATCH=$(get_version_component_range 3- ${OKV}) 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}"
127 fi 222 fi
128 KV_PATCH=${KV_PATCH/[-_]*} 223 # KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_PATCH_ARR}"
129 224 [[ -n "${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"
130 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 228 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${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-${OKV}.tar.bz2"
251 fi
131 252
132 RELEASE=${CKV/${OKV}} 253 RELEASE=${CKV/${OKV}}
133 RELEASE=${RELEASE/_beta} 254 RELEASE=${RELEASE/_beta}
134 RELEASE=${RELEASE/_rc/-rc} 255 RELEASE=${RELEASE/_rc/-rc}
135 RELEASE=${RELEASE/_pre/-pre} 256 RELEASE=${RELEASE/_pre/-pre}
257 # We cannot trivally call kernel_is here, because it calls us to detect the
258 # version
136 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git} 259 #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
260 [ $(($KV_MAJOR * 1000 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${RELEASE/-pre/-git}
137 RELEASETYPE=${RELEASE//[0-9]} 261 RELEASETYPE=${RELEASE//[0-9]}
138 262
139 # Now we know that RELEASE is the -rc/-git 263 # Now we know that RELEASE is the -rc/-git
140 # and RELEASETYPE is the same but with its numerics stripped 264 # and RELEASETYPE is the same but with its numerics stripped
141 # we can work on better sorting EXTRAVERSION. 265 # we can work on better sorting EXTRAVERSION.
142 # first of all, we add the release 266 # first of all, we add the release
143 EXTRAVERSION="${RELEASE}" 267 EXTRAVERSION="${RELEASE}"
268 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
144 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 269 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
145 270
271 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
272 if [[ -n "${K_NOUSEPR}" ]]; then
273 # Don't add anything based on PR to EXTRAVERSION
274 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
146 if [[ -n ${K_PREPATCHED} ]]; then 275 elif [[ -n ${K_PREPATCHED} ]]; then
276 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
147 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 277 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
148 elif [[ "${ETYPE}" = "sources" ]]; then 278 elif [[ "${ETYPE}" = "sources" ]]; then
279 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
149 # For some sources we want to use the PV in the extra version 280 # For some sources we want to use the PV in the extra version
150 # This is because upstream releases with a completely different 281 # This is because upstream releases with a completely different
151 # versioning scheme. 282 # versioning scheme.
152 case ${PN/-*} in 283 case ${PN/-*} in
153 wolk) K_USEPV=1;; 284 wolk) K_USEPV=1;;
154 vserver) K_USEPV=1;; 285 vserver) K_USEPV=1;;
155 esac 286 esac
156 287
157 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 288 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
158 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 289 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
159 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 290 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
160 fi 291 fi
292 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
161 293
162 # The only messing around which should actually effect this is for KV_EXTRA 294 # The only messing around which should actually effect this is for KV_EXTRA
163 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else 295 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
164 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 296 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
297
165 if [[ -n ${KV_EXTRA} ]]; then 298 if [[ -n ${KV_EXTRA} ]]; then
299 if [[ -n ${KV_MINOR} ]]; then
166 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 300 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
167 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 301 else
168 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2" 302 OKV="${KV_MAJOR}.${KV_PATCH}"
303 fi
304 KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.bz2
305 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
169 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 306 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
170 fi 307 fi
171 308
172 # We need to set this using OKV, but we need to set it before we do any 309 # We need to set this using OKV, but we need to set it before we do any
173 # messing around with OKV based on RELEASETYPE 310 # messing around with OKV based on RELEASETYPE
181 # for example: 318 # for example:
182 # CKV="2.6.11_rc3_pre2" 319 # CKV="2.6.11_rc3_pre2"
183 # will pull: 320 # will pull:
184 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2 321 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
185 322
323 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
324
186 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 325 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
187 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 326 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
188 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 327 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.bz2
189 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 328 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
190 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 329 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
191 fi 330 fi
192 331
193 if [[ ${RELEASETYPE} == -git ]]; then 332 if [[ ${RELEASETYPE} == -git ]]; then
194 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 333 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.bz2
195 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 334 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
196 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 335 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
197 fi 336 fi
198 337
199 if [[ ${RELEASETYPE} == -rc-git ]]; then 338 if [[ ${RELEASETYPE} == -rc-git ]]; then
200 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 339 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
201 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2 340 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
202 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 341 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 342 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
343
204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2" 344 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
205 fi 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
206 384
207 handle_genpatches 385 handle_genpatches
208} 386}
209 387
210kernel_is() { 388kernel_is() {
389 # ALL of these should be set before we can safely continue this function.
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
211 [[ -z ${OKV} ]] && detect_version 393 [[ $n -eq 1 ]] && detect_version
394 unset v n
395
396 # Now we can continue
212 local operator test value x=0 y=0 z=0 397 local operator test value
213 398
214 case ${1} in 399 case $1 in
215 lt) operator="-lt"; shift;; 400 lt) operator="-lt"; shift;;
216 gt) operator="-gt"; shift;; 401 gt) operator="-gt"; shift;;
217 le) operator="-le"; shift;; 402 le) operator="-le"; shift;;
218 ge) operator="-ge"; shift;; 403 ge) operator="-ge"; shift;;
219 eq) operator="-eq"; shift;; 404 eq) operator="-eq"; shift;;
220 *) operator="-eq";; 405 *) operator="-eq";;
221 esac 406 esac
222
223 for x in ${@}; do
224 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
225 value="${value}${x}"
226 z=$((${z} + 1))
227
228 case ${z} in
229 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
230 test="${test}${KV_MAJOR}";;
231 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
232 test="${test}${KV_MINOR}";;
233 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
234 test="${test}${KV_PATCH}";;
235 *) die "Error in kernel-2_kernel_is(): Too many parameters.";; 407 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
236 esac
237 done
238 408
239 [ ${test} ${operator} ${value} ] && return 0 || return 1 409 : $(( test = (KV_MAJOR << 16) + (KV_MINOR << 8) + KV_PATCH ))
410 : $(( value = (${1:-${KV_MAJOR}} << 16) + (${2:-${KV_MINOR}} << 8) + ${3:-${KV_PATCH}} ))
411 [ ${test} ${operator} ${value} ]
240} 412}
241 413
242kernel_is_2_4() { 414kernel_is_2_4() {
243 kernel_is 2 4 415 kernel_is 2 4
244} 416}
248} 420}
249 421
250# Capture the sources type and set DEPENDs 422# Capture the sources type and set DEPENDs
251if [[ ${ETYPE} == sources ]]; then 423if [[ ${ETYPE} == sources ]]; then
252 DEPEND="!build? ( sys-apps/sed 424 DEPEND="!build? ( sys-apps/sed
253 >=sys-devel/binutils-2.11.90.0.31 ) 425 >=sys-devel/binutils-2.11.90.0.31 )"
254 doc? ( app-text/docbook-sgml-utils
255 app-text/xmlto )"
256 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 426 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
257 sys-devel/make ) 427 sys-devel/make )"
258 virtual/dev-manager" 428 PDEPEND="!build? ( virtual/dev-manager )"
259
260 PROVIDE="virtual/linux-sources"
261 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
262 429
263 SLOT="${PVR}" 430 SLOT="${PVR}"
264 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 431 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR:-$KV_PATCH} linux kernel"
265 IUSE="symlink build doc" 432 IUSE="symlink build"
433
434 # Bug #266157, deblob for libre support
435 if [[ -z ${K_PREDEBLOBBED} ]] ; then
436 # Bug #359865, force a call to detect_version if needed
437 kernel_is ge 2 6 27 && \
438 [[ -z "${K_DEBLOB_AVAILABLE}" ]] && \
439 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
440 K_DEBLOB_AVAILABLE=1
441 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
442 IUSE="${IUSE} deblob"
443 # Reflect that kernels contain firmware blobs unless otherwise
444 # stripped
445 LICENSE="${LICENSE} !deblob? ( freedist )"
446
447 if [[ -n KV_MINOR ]]; then
448 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
449 else
450 DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}"
451 fi
452
453 if [[ ${KV_MAJOR} -ge 3 ]]; then
454 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}"
455 fi
456
457 DEBLOB_A="deblob-${DEBLOB_PV}"
458 DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
459 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
460 DEBLOB_URI_PATH="download/releases/LATEST-${DEBLOB_PV}.N"
461 if ! has "${EAPI:-0}" 0 1 ; then
462 DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
463 else
464 DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}"
465 fi
466 DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
467 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
468
469 KERNEL_URI="${KERNEL_URI}
470 deblob? (
471 ${DEBLOB_URI}
472 ${DEBLOB_CHECK_URI}
473 )"
474 else
475 # We have no way to deblob older kernels, so just mark them as
476 # tainted with non-libre materials.
477 LICENSE="${LICENSE} freedist"
478 fi
479 fi
480
266elif [[ ${ETYPE} == headers ]]; then 481elif [[ ${ETYPE} == headers ]]; then
267 DESCRIPTION="Linux system headers" 482 DESCRIPTION="Linux system headers"
268 IUSE=""
269 483
270 if [[ ${CTARGET} = ${CHOST} ]]; then 484 # Since we should NOT honour KBUILD_OUTPUT in headers
271 DEPEND="!virtual/os-headers" 485 # lets unset it here.
272 PROVIDE="virtual/os-headers" 486 unset KBUILD_OUTPUT
487
273 SLOT="0" 488 SLOT="0"
274 else
275 SLOT="${CTARGET}"
276 fi
277else 489else
278 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 490 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
279 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 491 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
280fi 492fi
281 493
282# Cross-compile support functions 494# Cross-compile support functions
283#============================================================== 495#==============================================================
284kernel_header_destdir() { 496kernel_header_destdir() {
285 [[ ${CTARGET} == ${CHOST} ]] \ 497 [[ ${CTARGET} == ${CHOST} ]] \
286 && echo /usr/include \ 498 && echo /usr/include \
287 || echo /usr/${CTARGET}/include 499 || echo /usr/${CTARGET}/usr/include
288} 500}
289 501
290cross_pre_c_headers() { 502cross_pre_c_headers() {
291 [[ -z ${_E_CROSS_HEADERS_ONLY} ]] && return 1 503 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
292 [[ ${CHOST} == ${CTARGET} ]] && return 1
293 return 0
294} 504}
295 505
296env_setup_xmakeopts() { 506env_setup_xmakeopts() {
297 # Kernel ARCH != portage ARCH 507 # Kernel ARCH != portage ARCH
298 export KARCH=$(tc-arch-kernel) 508 export KARCH=$(tc-arch-kernel)
309} 519}
310 520
311# Unpack functions 521# Unpack functions
312#============================================================== 522#==============================================================
313unpack_2_4() { 523unpack_2_4() {
314 env_setup_xmakeopts
315
316 cd "${S}"
317 # this file is required for other things to build properly, 524 # this file is required for other things to build properly,
318 # so we autogenerate it 525 # so we autogenerate it
319 make -s mrproper ${xmakeopts} || die "make mrproper failed" 526 make -s mrproper ${xmakeopts} || die "make mrproper failed"
320 make -s symlinks ${xmakeopts} || die "make symlinks failed" 527 make -s symlinks ${xmakeopts} || die "make symlinks failed"
321 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 528 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
322 echo ">>> version.h compiled successfully." 529 echo ">>> version.h compiled successfully."
323} 530}
324 531
325unpack_2_6() { 532unpack_2_6() {
326 env_setup_xmakeopts
327
328 cd "${S}"
329 # this file is required for other things to build properly, so we 533 # this file is required for other things to build properly, so we
330 # autogenerate it ... touch .config to keep version.h build from 534 # autogenerate it ... generate a .config to keep version.h build from
331 # spitting out an annoying warning 535 # spitting out an annoying warning
332 make -s mrproper ${xmakeopts} || die "make mrproper failed" 536 make -s mrproper ${xmakeopts} 2>/dev/null \
537 || die "make mrproper failed"
538
539 # quick fix for bug #132152 which triggers when it cannot include linux
540 # headers (ie, we have not installed it yet)
541 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
333 touch .config 542 touch .config
334 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 543 eerror "make defconfig failed."
335 rm -f .config 544 eerror "assuming you dont have any headers installed yet and continuing"
545 epause 5
546 fi
547
548 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
549 || die "make include/linux/version.h failed"
550 rm -f .config >/dev/null
336} 551}
337 552
338universal_unpack() { 553universal_unpack() {
554 debug-print "Inside universal_unpack"
555
556 local OKV_ARRAY
557 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
558
339 cd ${WORKDIR} 559 cd "${WORKDIR}"
560 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
561 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.bz2
562 else
340 unpack linux-${OKV}.tar.bz2 563 unpack linux-${OKV}.tar.bz2
564 fi
565
566 if [[ -d "linux" ]]; then
567 debug-print "Moving linux to linux-${KV_FULL}"
568 mv linux linux-${KV_FULL} \
569 || die "Unable to move source tree to ${KV_FULL}."
341 if [[ "${OKV}" != "${KV_FULL}" ]]; then 570 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
571 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]] &&
572 [[ "${ETYPE}" = "sources" ]]; then
573 debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
574 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
575 || die "Unable to move source tree to ${KV_FULL}."
576 else
577 debug-print "moving linux-${OKV} to linux-${KV_FULL} "
342 mv linux-${OKV} linux-${KV_FULL} \ 578 mv linux-${OKV} linux-${KV_FULL} \
579 || die "Unable to move source tree to ${KV_FULL}."
580 fi
581 elif [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
582 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
343 || die "Unable to move source tree to ${KV_FULL}." 583 || die "Unable to move source tree to ${KV_FULL}."
344 fi 584 fi
345 cd "${S}" 585 cd "${S}"
346 586
347 # remove all backup files 587 # remove all backup files
348 find . -iname "*~" -exec rm {} \; 2> /dev/null 588 find . -iname "*~" -exec rm {} \; 2> /dev/null
349 589
350 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox 590 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
351 use ppc && \ 591 # only do this for kernel < 2.6.27 since this file does not exist in later
592 # kernels
593 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
594 then
595 sed -i \
352 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 596 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
353 "${S}"/arch/ppc/Makefile 597 "${S}"/arch/ppc/Makefile
598 else
599 sed -i \
600 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
601 "${S}"/arch/powerpc/Makefile
602 fi
354} 603}
355 604
356unpack_set_extraversion() { 605unpack_set_extraversion() {
357 cd "${S}" 606 cd "${S}"
358 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 607 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
359 cd ${OLDPWD} 608 cd "${OLDPWD}"
360} 609}
361 610
362# Should be done after patches have been applied 611# Should be done after patches have been applied
363# Otherwise patches that modify the same area of Makefile will fail 612# Otherwise patches that modify the same area of Makefile will fail
364unpack_fix_install_path() { 613unpack_fix_install_path() {
365 cd "${S}" 614 cd "${S}"
366 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 615 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
367} 616}
368 617
369unpack_fix_docbook() {
370 if [[ -d ${S}/Documentation/DocBook ]]; then
371 cd "${S}"/Documentation/DocBook
372 sed -ie "s:db2:docbook2:g" Makefile
373 cd ${OLDPWD}
374 fi
375}
376
377# Compile Functions 618# Compile Functions
378#============================================================== 619#==============================================================
379compile_headers() { 620compile_headers() {
380 env_setup_xmakeopts 621 env_setup_xmakeopts
381
382 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it
383 # if it exists.
384 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
385 622
386 # if we couldnt obtain HOSTCFLAGS from the Makefile, 623 # if we couldnt obtain HOSTCFLAGS from the Makefile,
387 # then set it to something sane 624 # then set it to something sane
388 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 625 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
389 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 626 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
391 if kernel_is 2 4; then 628 if kernel_is 2 4; then
392 yes "" | make oldconfig ${xmakeopts} 629 yes "" | make oldconfig ${xmakeopts}
393 echo ">>> make oldconfig complete" 630 echo ">>> make oldconfig complete"
394 make dep ${xmakeopts} 631 make dep ${xmakeopts}
395 elif kernel_is 2 6; then 632 elif kernel_is 2 6; then
633 # 2.6.18 introduces headers_install which means we dont need any
634 # of this crap anymore :D
635 kernel_is ge 2 6 18 && return 0
636
396 # autoconf.h isnt generated unless it already exists. plus, we have 637 # autoconf.h isnt generated unless it already exists. plus, we have
397 # no guarantee that any headers are installed on the system... 638 # no guarantee that any headers are installed on the system...
398 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 639 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
399 || touch include/linux/autoconf.h 640 || touch include/linux/autoconf.h
400 641
401 # if K_DEFCONFIG isn't set, force to "defconfig" 642 # if K_DEFCONFIG isn't set, force to "defconfig"
402 # needed by mips 643 # needed by mips
403 if [[ -z ${K_DEFCONFIG} ]]; then 644 if [[ -z ${K_DEFCONFIG} ]]; then
645 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
646 case ${CTARGET} in
647 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
648 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
649 *) K_DEFCONFIG="defconfig";;
650 esac
651 else
404 K_DEFCONFIG="defconfig" 652 K_DEFCONFIG="defconfig"
653 fi
405 fi 654 fi
406 655
407 # if there arent any installed headers, then there also isnt an asm 656 # if there arent any installed headers, then there also isnt an asm
408 # symlink in /usr/include/, and make defconfig will fail, so we have 657 # symlink in /usr/include/, and make defconfig will fail, so we have
409 # to force an include path with $S. 658 # to force an include path with $S.
410 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 659 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
411 ln -sf asm-${KARCH} "${S}"/include/asm 660 ln -sf asm-${KARCH} "${S}"/include/asm
412 cross_pre_c_headers && return 0 661 cross_pre_c_headers && return 0
413 662
414 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 663 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
664 if compile_headers_tweak_config ; then
665 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
666 fi
415 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 667 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
416 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 668 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
417 fi 669 fi
418} 670}
419 671
420compile_manpages() { 672compile_headers_tweak_config() {
421 einfo "Making manpages ..." 673 # some targets can be very very picky, so let's finesse the
422 env -u ARCH make mandocs 674 # .config based upon any info we may have
675 case ${CTARGET} in
676 sh*)
677 sed -i '/CONFIG_CPU_SH/d' .config
678 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
679 return 0;;
680 esac
681
682 # no changes, so lets do nothing
683 return 1
423} 684}
424 685
425# install functions 686# install functions
426#============================================================== 687#==============================================================
427install_universal() { 688install_universal() {
428 #fix silly permissions in tarball 689 #fix silly permissions in tarball
429 cd ${WORKDIR} 690 cd "${WORKDIR}"
430 chown -R root:root * 691 chown -R root:0 * >& /dev/null
431 chmod -R a+r-w+X,u+w * 692 chmod -R a+r-w+X,u+w *
432 cd ${OLDPWD} 693 cd ${OLDPWD}
433} 694}
434 695
435install_headers() { 696install_headers() {
436 local ddir=$(kernel_header_destdir) 697 local ddir=$(kernel_header_destdir)
437 698
438 cd "${S}" 699 # 2.6.18 introduces headers_install which means we dont need any
700 # of this crap anymore :D
701 if kernel_is ge 2 6 18 ; then
702 env_setup_xmakeopts
703 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
704
705 # let other packages install some of these headers
706 rm -rf "${D}"/${ddir}/sound #alsa-headers
707 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
708 return 0
709 fi
710
711 # Do not use "linux/*" as that can cause problems with very long
712 # $S values where the cmdline to cp is too long
713 pushd "${S}" >/dev/null
439 dodir ${ddir}/linux 714 dodir ${ddir}/linux
440 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 715 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
441 rm -rf ${D}/${ddir}/linux/modules 716 rm -rf "${D}"/${ddir}/linux/modules
442 717
443 # Handle multilib headers and crap
444 local multi_dirs="" multi_defs=""
445 case $(tc-arch-kernel) in
446 sparc64)
447 multi_dirs="sparc sparc64"
448 multi_defs="!__arch64__ __arch64__"
449 ;;
450 x86_64)
451 multi_dirs="i386 x86_64"
452 multi_defs="__i386__ __x86_64__"
453 ;;
454 ppc64)
455 multi_dirs="ppc ppc64"
456 multi_defs="!__powerpc64__ __powerpc64__"
457 ;;
458 s390x)
459 multi_dirs="s390 s390x"
460 multi_defs="!__s390x__ __s390x__"
461 ;;
462 arm)
463 dodir ${ddir}/asm 718 dodir ${ddir}/asm
464 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 719 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
465 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
466 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
467 ;;
468 powerpc)
469 dodir ${ddir}/asm
470 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm
471 if [[ -e "${S}"/include/asm-ppc ]] ; then
472 dodir ${ddir}/asm-ppc
473 cp -ax "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc
474 fi
475 ;;
476 *)
477 dodir ${ddir}/asm
478 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm
479 ;;
480 esac
481 if [[ -n ${multi_dirs} ]] ; then
482 local d ml_inc=""
483 for d in ${multi_dirs} ; do
484 dodir ${ddir}/asm-${d}
485 cp -ax "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
486 720
487 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
488 multi_defs=${multi_defs#* }
489 done
490 create_ml_includes ${ddir}/asm ${ml_inc}
491 fi
492
493 if kernel_is 2 6; then 721 if kernel_is 2 6 ; then
494 dodir ${ddir}/asm-generic 722 dodir ${ddir}/asm-generic
495 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 723 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
496 fi 724 fi
497 725
498 # clean up 726 # clean up
499 find "${D}" -name '*.orig' -exec rm -f {} \; 727 find "${D}" -name '*.orig' -exec rm -f {} \;
500 728
501 cd ${OLDPWD} 729 popd >/dev/null
502} 730}
503 731
504install_sources() { 732install_sources() {
505 local doc docs file 733 local file
506 734
507 cd "${S}" 735 cd "${S}"
508 dodir /usr/src 736 dodir /usr/src
509 echo ">>> Copying sources ..." 737 echo ">>> Copying sources ..."
510 738
524 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 752 [[ -f ${FILESDIR}/../ChangeLog ]] && \
525 echo "Please check the ebuild ChangeLog for more details." \ 753 echo "Please check the ebuild ChangeLog for more details." \
526 > "${S}"/patches.txt 754 > "${S}"/patches.txt
527 fi 755 fi
528 756
529 if use doc ; then
530 install_manpages
531
532 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
533 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
534 [[ -n ${docs} ]] && dodoc ${docs}
535 fi
536
537 mv ${WORKDIR}/linux* ${D}/usr/src 757 mv ${WORKDIR}/linux* "${D}"/usr/src
538}
539
540install_manpages() {
541 kernel_is lt 2 5 && return
542
543 local myfiles="Documentation/DocBook/Makefile"
544 kernel_is lt 2 6 12 && myfiles="scripts/makeman ${myfiles}"
545
546 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" ${myfiles}
547 ebegin "Installing manpages"
548 env -u ARCH make installmandocs
549 eend $?
550 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" ${myfiles}
551} 758}
552 759
553# pkg_preinst functions 760# pkg_preinst functions
554#============================================================== 761#==============================================================
555preinst_headers() { 762preinst_headers() {
564 local MAKELINK=0 771 local MAKELINK=0
565 772
566 # if we have USE=symlink, then force K_SYMLINK=1 773 # if we have USE=symlink, then force K_SYMLINK=1
567 use symlink && K_SYMLINK=1 774 use symlink && K_SYMLINK=1
568 775
776 # if we're using a deblobbed kernel, it's not supported
777 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
778 use deblob && \
779 K_SECURITY_UNSUPPORTED=deblob
780
569 # if we are to forcably symlink, delete it if it already exists first. 781 # if we are to forcably symlink, delete it if it already exists first.
570 if [[ -n ${K_SYMLINK} ]]; then 782 if [[ ${K_SYMLINK} > 0 ]]; then
571 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 783 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
572 MAKELINK=1 784 MAKELINK=1
573 fi 785 fi
574 786
575 # if the link doesnt exist, lets create it 787 # if the link doesnt exist, lets create it
576 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 788 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
577 789
578 if [[ ${MAKELINK} == 1 ]]; then 790 if [[ ${MAKELINK} == 1 ]]; then
579 cd ${ROOT}usr/src 791 cd "${ROOT}"usr/src
580 ln -sf linux-${KV_FULL} linux 792 ln -sf linux-${KV_FULL} linux
581 cd ${OLDPWD} 793 cd ${OLDPWD}
582 fi 794 fi
583 795
584 # Don't forget to make directory for sysfs 796 # Don't forget to make directory for sysfs
585 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 797 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
586 798
587 echo 799 echo
588 einfo "After installing a new kernel of any version, it is important"
589 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
590 einfo "created (X.Y is the first 2 parts of your new kernel version)"
591 echo
592 einfo "For example, this kernel will require:"
593 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
594 echo
595 einfo "If you are upgrading from a previous kernel, you may be interested" 800 elog "If you are upgrading from a previous kernel, you may be interested"
596 einfo "in the following documents:" 801 elog "in the following document:"
597 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 802 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
598 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
599 if kernel_is ge 2 6 13; then
600 ewarn "As of 2.6.13 the support for devfs has been removed."
601 ewarn "You will be required to either manage a static /dev"
602 ewarn "or to ensure that udev is starting on boot."
603 fi
604 echo 803 echo
605 804
606 # if K_EXTRAEINFO is set then lets display it now 805 # if K_EXTRAEINFO is set then lets display it now
607 if [[ -n ${K_EXTRAEINFO} ]]; then 806 if [[ -n ${K_EXTRAEINFO} ]]; then
608 echo ${K_EXTRAEINFO} | fmt | 807 echo ${K_EXTRAEINFO} | fmt |
609 while read -s ELINE; do einfo "${ELINE}"; done 808 while read -s ELINE; do einfo "${ELINE}"; done
610 fi 809 fi
611 810
811 # if K_EXTRAELOG is set then lets display it now
812 if [[ -n ${K_EXTRAELOG} ]]; then
813 echo ${K_EXTRAELOG} | fmt |
814 while read -s ELINE; do elog "${ELINE}"; done
815 fi
816
612 # if K_EXTRAEWARN is set then lets display it now 817 # if K_EXTRAEWARN is set then lets display it now
613 if [[ -n ${K_EXTRAEWARN} ]]; then 818 if [[ -n ${K_EXTRAEWARN} ]]; then
614 echo ${K_EXTRAEWARN} | fmt | 819 echo ${K_EXTRAEWARN} | fmt |
615 while read -s ELINE; do ewarn "${ELINE}"; done 820 while read -s ELINE; do ewarn "${ELINE}"; done
616 fi 821 fi
617}
618 822
619postinst_headers() { 823 # optionally display security unsupported message
620 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 824 # Start with why
621 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 825 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
622 einfo "emerge glibc" 826 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
623 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 827 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
624 einfo "headers." 828 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
829 fi
830 # And now the general message.
831 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
832 ewarn "This means that it is likely to be vulnerable to recent security issues."
833 ewarn "For specific information on why this kernel is unsupported, please read:"
834 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
835 fi
836
837 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
838 KV_MAJOR=$(get_version_component_range 1 ${OKV})
839 KV_MINOR=$(get_version_component_range 2 ${OKV})
840 KV_PATCH=$(get_version_component_range 3 ${OKV})
841 if [[ "$(tc-arch)" = "sparc" ]]; then
842 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
843 then
844 echo
845 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
846 elog "you now need to do"
847 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
848 elog "instead of just"
849 elog " make"
850 elog "to compile the kernel. For more information please browse to"
851 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
852 echo
853 fi
854 fi
625} 855}
626 856
627# pkg_setup functions 857# pkg_setup functions
628#============================================================== 858#==============================================================
629setup_headers() { 859setup_headers() {
655 885
656 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 886 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
657 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 887 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
658 888
659 # We're gonna need it when doing patches with a predefined patchlevel 889 # We're gonna need it when doing patches with a predefined patchlevel
660 shopt -s extglob 890 eshopts_push -s extglob
661 891
662 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 892 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
663 # usage can be either via an env var or by params 893 # usage can be either via an env var or by params
664 # although due to the nature we pass this within this eclass 894 # although due to the nature we pass this within this eclass
665 # it shall be by param only. 895 # it shall be by param only.
666 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 896 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
667 UNIPATCH_LIST="${@}" 897 UNIPATCH_LIST="${@}"
668 898
669 #unpack any passed tarballs 899 #unpack any passed tarballs
670 for i in ${UNIPATCH_LIST}; do 900 for i in ${UNIPATCH_LIST}; do
671 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 901 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
672 extention=${i/*./}
673 extention=${extention/:*/}
674 case ${extention} in
675 tbz2) PIPE_CMD="tar -xvjf";;
676 bz2) PIPE_CMD="tar -xvjf";;
677 tgz) PIPE_CMD="tar -xvzf";;
678 gz) PIPE_CMD="tar -xvzf";;
679 *) eerror "Unrecognized tarball compression"
680 die "Unrecognized tarball compression";;
681 esac
682
683 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 902 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
684 unset z 903 unset z
685 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 904 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
686 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 905 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
687 do z="${z}0"; 906 do z="${z}0";
688 done 907 done
689 PATCH_ORDER="${z}${STRICT_COUNT}" 908 PATCH_ORDER="${z}${STRICT_COUNT}"
690 909
691 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 910 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
692 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 911 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
912 unpack ${i##*/}
913 popd >/dev/null
693 else 914 else
694 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 915 pushd "${KPATCH_DIR}" >/dev/null
916 unpack ${i##*/}
917 popd >/dev/null
695 fi 918 fi
696 919
697 if [ $? == 0 ]; then
698 einfo "${i/*\//} unpacked"
699 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 920 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
700 else
701 eerror "Failed to unpack ${i/:*/}"
702 die "unable to unpack patch tarball"
703 fi
704 else 921 else
705 extention=${i/*./} 922 extention=${i/*./}
706 extention=${extention/:*/} 923 extention=${extention/:*/}
707 PIPE_CMD="" 924 PIPE_CMD=""
708 case ${extention} in 925 case ${extention} in
926 xz) PIPE_CMD="xz -dc";;
927 lzma) PIPE_CMD="lzma -dc";;
709 bz2) PIPE_CMD="bzip2 -dc";; 928 bz2) PIPE_CMD="bzip2 -dc";;
710 patch) PIPE_CMD="cat";; 929 patch) PIPE_CMD="cat";;
711 diff) PIPE_CMD="cat";; 930 diff) PIPE_CMD="cat";;
712 gz|Z|z) PIPE_CMD="gzip -dc";; 931 gz|Z|z) PIPE_CMD="gzip -dc";;
713 ZIP|zip) PIPE_CMD="unzip -p";; 932 ZIP|zip) PIPE_CMD="unzip -p";;
736 do z="${z}0"; 955 do z="${z}0";
737 done 956 done
738 PATCH_ORDER="${z}${STRICT_COUNT}" 957 PATCH_ORDER="${z}${STRICT_COUNT}"
739 958
740 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 959 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
741 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) 960 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
742 else 961 else
743 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 962 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
744 fi 963 fi
745 fi 964 fi
746 fi 965 fi
747 done 966 done
748 967
750 x=${KPATCH_DIR} 969 x=${KPATCH_DIR}
751 KPATCH_DIR="" 970 KPATCH_DIR=""
752 for i in $(find ${x} -type d | sort -n); do 971 for i in $(find ${x} -type d | sort -n); do
753 KPATCH_DIR="${KPATCH_DIR} ${i}" 972 KPATCH_DIR="${KPATCH_DIR} ${i}"
754 done 973 done
974
975 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
976 # bug #272676
977 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
978 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
979 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
980 echo
981 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
982 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
983 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
984 echo
985 fi
986 fi
755 987
756 #so now lets get rid of the patchno's we want to exclude 988 #so now lets get rid of the patchno's we want to exclude
757 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 989 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
758 for i in ${UNIPATCH_DROP}; do 990 for i in ${UNIPATCH_DROP}; do
759 ebegin "Excluding Patch #${i}" 991 ebegin "Excluding Patch #${i}"
773 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 1005 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
774 1006
775 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 1007 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
776 while [ ${PATCH_DEPTH} -lt 5 ]; do 1008 while [ ${PATCH_DEPTH} -lt 5 ]; do
777 echo "Attempting Dry-run:" >> ${STDERR_T} 1009 echo "Attempting Dry-run:" >> ${STDERR_T}
778 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 1010 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
779 echo "=======================================================" >> ${STDERR_T} 1011 echo "=======================================================" >> ${STDERR_T}
780 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 1012 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
781 echo "Attempting patch:" > ${STDERR_T} 1013 echo "Attempting patch:" > ${STDERR_T}
782 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1014 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
783 echo "=======================================================" >> ${STDERR_T} 1015 echo "=======================================================" >> ${STDERR_T}
784 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 1016 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
785 eend 0 1017 eend 0
786 rm ${STDERR_T} 1018 rm ${STDERR_T}
787 break 1019 break
788 else 1020 else
789 eend 1 1021 eend 1
790 eerror "Failed to apply patch ${i/*\//}" 1022 eerror "Failed to apply patch ${i/*\//}"
791 eerror "Please attach ${STDERR_T} to any bug you may post." 1023 eerror "Please attach ${STDERR_T} to any bug you may post."
1024 eshopts_pop
792 die "Failed to apply ${i/*\//}" 1025 die "Failed to apply ${i/*\//}"
793 fi 1026 fi
794 else 1027 else
795 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1028 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
796 fi 1029 fi
797 done 1030 done
798 if [ ${PATCH_DEPTH} -eq 5 ]; then 1031 if [ ${PATCH_DEPTH} -eq 5 ]; then
799 eend 1 1032 eend 1
800 eerror "Please attach ${STDERR_T} to any bug you may post." 1033 eerror "Please attach ${STDERR_T} to any bug you may post."
1034 eshopts_pop
801 die "Unable to dry-run patch." 1035 die "Unable to dry-run patch."
802 fi 1036 fi
803 done 1037 done
804 done 1038 done
805 1039
807 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite, 1041 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
808 # which is why I'm not taking too much time over this. 1042 # which is why I'm not taking too much time over this.
809 local tmp 1043 local tmp
810 for i in ${UNIPATCH_DOCS}; do 1044 for i in ${UNIPATCH_DOCS}; do
811 tmp="${tmp} ${i//*\/}" 1045 tmp="${tmp} ${i//*\/}"
812 cp -f ${i} ${T}/ 1046 cp -f ${i} "${T}"/
813 done 1047 done
814 UNIPATCH_DOCS="${tmp}" 1048 UNIPATCH_DOCS="${tmp}"
815 1049
816 # clean up KPATCH_DIR's - fixes bug #53610 1050 # clean up KPATCH_DIR's - fixes bug #53610
817 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1051 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
818 1052
819 LC_ALL="${myLC_ALL}" 1053 LC_ALL="${myLC_ALL}"
820 LANG="${myLANG}" 1054 LANG="${myLANG}"
1055 eshopts_pop
821} 1056}
822 1057
823# getfilevar accepts 2 vars as follows: 1058# getfilevar accepts 2 vars as follows:
824# getfilevar <VARIABLE> <CONFIGFILE> 1059# getfilevar <VARIABLE> <CONFIGFILE>
825# pulled from linux-info 1060# pulled from linux-info
874 done 1109 done
875 fi 1110 fi
876 done 1111 done
877} 1112}
878 1113
879# sparc nastiness
880#==============================================================
881# This script generates the files in /usr/include/asm for sparc systems
882# during installation of sys-kernel/linux-headers.
883# Will no longer be needed when full 64 bit support is used on sparc64
884# systems.
885#
886# Shamefully ripped from Debian
887# ----------------------------------------------------------------------
888
889# Idea borrowed from RedHat's kernel package
890
891# This is gonna get replaced by something in multilib.eclass soon...
892# --eradicator
893generate_sparc_asm() {
894 local name
895
896 cd $1 || die
897 mkdir asm
898
899 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
900 name="$(echo $h | tr a-z. A-Z_)"
901 # common header
902 echo "/* All asm/ files are generated and point to the corresponding
903 * file in asm-sparc or asm-sparc64.
904 */
905
906#ifndef __SPARCSTUB__${name}__
907#define __SPARCSTUB__${name}__
908" > asm/${h}
909
910 # common for sparc and sparc64
911 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
912 echo "#ifdef __arch64__
913#include <asm-sparc64/$h>
914#else
915#include <asm-sparc/$h>
916#endif
917" >> asm/${h}
918
919 # sparc only
920 elif [ -f asm-sparc/$h ]; then
921echo "#ifndef __arch64__
922#include <asm-sparc/$h>
923#endif
924" >> asm/${h}
925
926 # sparc64 only
927 else
928echo "#ifdef __arch64__
929#include <asm-sparc64/$h>
930#endif
931" >> asm/${h}
932 fi
933
934 # common footer
935 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
936 done
937 return 0
938}
939
940headers___fix() { 1114headers___fix() {
941 # Voodoo to partially fix broken upstream headers. 1115 # Voodoo to partially fix broken upstream headers.
942 # Issues with this function should go to plasmaroo. 1116 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
943 sed -i \ 1117 sed -i \
944 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1118 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
945 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1119 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
946 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1120 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
947 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1121 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
948 -e "s/ inline / __inline__ /g" \ 1122 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
949 "$@" 1123 "$@"
950} 1124}
951 1125
952# common functions 1126# common functions
953#============================================================== 1127#==============================================================
954kernel-2_src_unpack() { 1128kernel-2_src_unpack() {
955 universal_unpack 1129 universal_unpack
1130 debug-print "Doing unipatch"
956 1131
957 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1132 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
958 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1133 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
1134
1135 debug-print "Doing premake"
959 1136
960 # allow ebuilds to massage the source tree after patching but before 1137 # allow ebuilds to massage the source tree after patching but before
961 # we run misc `make` functions below 1138 # we run misc `make` functions below
962 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake 1139 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
963 1140
1141 debug-print "Doing epatch_user"
1142 epatch_user
1143
1144 debug-print "Doing unpack_set_extraversion"
1145
964 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1146 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
965 unpack_fix_docbook
966 unpack_fix_install_path 1147 unpack_fix_install_path
967 1148
1149 # Setup xmakeopts and cd into sourcetree.
1150 env_setup_xmakeopts
1151 cd "${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
968 kernel_is 2 4 && unpack_2_4 1158 kernel_is 2 4 && unpack_2_4
969 kernel_is 2 6 && unpack_2_6 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
970} 1167}
971 1168
972kernel-2_src_compile() { 1169kernel-2_src_compile() {
973 cd "${S}" 1170 cd "${S}"
974 [[ ${ETYPE} == headers ]] && compile_headers 1171 [[ ${ETYPE} == headers ]] && compile_headers
975 [[ ${ETYPE} == sources ]] && \ 1172
976 use doc && compile_manpages 1173 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1174 echo ">>> Running deblob script ..."
1175 sh "${T}/${DEBLOB_A}" --force || \
1176 die "Deblob script failed to run!!!"
1177 fi
977} 1178}
1179
1180# if you leave it to the default src_test, it will run make to
1181# find whether test/check targets are present; since "make test"
1182# actually produces a few support files, they are installed even
1183# though the package is binchecks-restricted.
1184#
1185# Avoid this altogether by making the function moot.
1186kernel-2_src_test() { :; }
978 1187
979kernel-2_pkg_preinst() { 1188kernel-2_pkg_preinst() {
980 [[ ${ETYPE} == headers ]] && preinst_headers 1189 [[ ${ETYPE} == headers ]] && preinst_headers
981} 1190}
982 1191
985 [[ ${ETYPE} == headers ]] && install_headers 1194 [[ ${ETYPE} == headers ]] && install_headers
986 [[ ${ETYPE} == sources ]] && install_sources 1195 [[ ${ETYPE} == sources ]] && install_sources
987} 1196}
988 1197
989kernel-2_pkg_postinst() { 1198kernel-2_pkg_postinst() {
990 [[ ${ETYPE} == headers ]] && postinst_headers
991 [[ ${ETYPE} == sources ]] && postinst_sources 1199 [[ ${ETYPE} == sources ]] && postinst_sources
992} 1200}
993 1201
994kernel-2_pkg_setup() { 1202kernel-2_pkg_setup() {
1203 if kernel_is 2 4; then
1204 if [[ $(gcc-major-version) -ge 4 ]] ; then
1205 echo
1206 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1207 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1208 ewarn "newer kernel that supports gcc-4."
1209 echo
1210 ewarn "Also be aware that bugreports about gcc-4 not working"
1211 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1212 echo
1213 epause 10
1214 fi
1215 fi
1216
1217 ABI="${KERNEL_ABI}"
995 [[ ${ETYPE} == headers ]] && setup_headers 1218 [[ ${ETYPE} == headers ]] && setup_headers
996 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1219 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
997} 1220}
1221
1222kernel-2_pkg_postrm() {
1223 # This warning only makes sense for kernel sources.
1224 [[ ${ETYPE} == headers ]] && return 0
1225 echo
1226 ewarn "Note: Even though you have successfully unmerged "
1227 ewarn "your kernel package, directories in kernel source location: "
1228 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1229 ewarn "with modified files will remain behind. By design, package managers"
1230 ewarn "will not remove these modified files and the directories they reside in."
1231 echo
1232}

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