/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.159 Revision 1.285
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 1.159 2006/02/17 22:18:20 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.285 2013/07/15 14:04:31 ssuominen 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
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
58inherit toolchain-funcs versionator multilib 77inherit eutils toolchain-funcs versionator multilib
59EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 78EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
60 pkg_preinst pkg_postinst
61 79
62# Added by Daniel Ostrow <dostrow@gentoo.org> 80# 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. 81# 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. 82# I will remove it when I come up with something more reasonable.
65[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 83[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
66 84
67export CTARGET=${CTARGET:-${CHOST}} 85export CTARGET=${CTARGET:-${CHOST}}
68if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 86if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
69 export CTARGET=${CATEGORY/cross-} 87 export CTARGET=${CATEGORY/cross-}
70fi 88fi
71 89
72HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 90HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
73LICENSE="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"
74 100
75# set LINUX_HOSTCFLAGS if not already set 101# set LINUX_HOSTCFLAGS if not already set
76[[ -z ${LINUX_HOSTCFLAGS} ]] && \
77 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${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}
78 116
79#Eclass functions only from here onwards ... 117#Eclass functions only from here onwards ...
80#============================================================== 118#==============================================================
81handle_genpatches() { 119handle_genpatches() {
82 local tarball 120 local tarball
83 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 121 [[ -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.
84 131
85 for i in ${K_WANT_GENPATCHES} ; do 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}.${i}.tar.xz"
138 fi
139 else
86 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 140 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.xz"
141 fi
142 debug-print "genpatches tarball: $tarball"
87 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 143 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
88 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 144 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
89 done 145 done
90} 146}
91 147
92detect_version() { 148detect_version() {
93 # this function will detect and set 149 # this function will detect and set
94 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11) 150 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
95 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1) 151 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
96 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 152 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
97 153
98 if [[ -n ${KV_FULL} ]]; then 154 # We've already run, so nothing to do here.
99 # we will set this for backwards compatibility. 155 [[ -n ${KV_FULL} ]] && return 0
100 KV=${KV_FULL}
101
102 # we know KV_FULL so lets stop here. but not without resetting S
103 S=${WORKDIR}/linux-${KV_FULL}
104 return
105 fi
106 156
107 # CKV is used as a comparison kernel version, which is used when 157 # CKV is used as a comparison kernel version, which is used when
108 # PV doesnt reflect the genuine kernel version. 158 # PV doesnt reflect the genuine kernel version.
109 # this gets set to the portage style versioning. ie: 159 # this gets set to the portage style versioning. ie:
110 # CKV=2.6.11_rc4 160 # CKV=2.6.11_rc4
114 OKV=${OKV/_rc/-rc} 164 OKV=${OKV/_rc/-rc}
115 OKV=${OKV/-r*} 165 OKV=${OKV/-r*}
116 OKV=${OKV/_p*} 166 OKV=${OKV/_p*}
117 167
118 KV_MAJOR=$(get_version_component_range 1 ${OKV}) 168 KV_MAJOR=$(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 [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
119 KV_MINOR=$(get_version_component_range 2 ${OKV}) 176 KV_MINOR=$(get_version_component_range 2 ${OKV})
120 KV_PATCH=$(get_version_component_range 3 ${OKV}) 177 KV_PATCH=$(get_version_component_range 3 ${OKV})
121
122 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then 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 ${OKV})
123 KV_EXTRA=$(get_version_component_range 4- ${OKV}) 186 KV_EXTRA=$(get_version_component_range 3- ${OKV})
124 KV_EXTRA=${KV_EXTRA/[-_]*} 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}${v} ";
199 done
125 else 200 else
126 KV_PATCH=$(get_version_component_range 3- ${OKV}) 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}"
127 fi 228 fi
128 KV_PATCH=${KV_PATCH/[-_]*}
129 229
130 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 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-${OKV}.tar.xz"
246 fi
131 247
132 RELEASE=${CKV/${OKV}} 248 RELEASE=${CKV/${OKV}}
133 RELEASE=${RELEASE/_beta} 249 RELEASE=${RELEASE/_beta}
134 RELEASE=${RELEASE/_rc/-rc} 250 RELEASE=${RELEASE/_rc/-rc}
135 RELEASE=${RELEASE/_pre/-pre} 251 RELEASE=${RELEASE/_pre/-pre}
252 # We cannot trivally call kernel_is here, because it calls us to detect the
253 # version
136 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git} 254 #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
255 [ $(($KV_MAJOR * 1000 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${RELEASE/-pre/-git}
137 RELEASETYPE=${RELEASE//[0-9]} 256 RELEASETYPE=${RELEASE//[0-9]}
138 257
139 # Now we know that RELEASE is the -rc/-git 258 # Now we know that RELEASE is the -rc/-git
140 # and RELEASETYPE is the same but with its numerics stripped 259 # and RELEASETYPE is the same but with its numerics stripped
141 # we can work on better sorting EXTRAVERSION. 260 # we can work on better sorting EXTRAVERSION.
142 # first of all, we add the release 261 # first of all, we add the release
143 EXTRAVERSION="${RELEASE}" 262 EXTRAVERSION="${RELEASE}"
263 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
144 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 264 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
145 265
266 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
267 if [[ -n "${K_NOUSEPR}" ]]; then
268 # Don't add anything based on PR to EXTRAVERSION
269 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
146 if [[ -n ${K_PREPATCHED} ]]; then 270 elif [[ -n ${K_PREPATCHED} ]]; then
271 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
147 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 272 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
148 elif [[ "${ETYPE}" = "sources" ]]; then 273 elif [[ "${ETYPE}" = "sources" ]]; then
274 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
149 # For some sources we want to use the PV in the extra version 275 # For some sources we want to use the PV in the extra version
150 # This is because upstream releases with a completely different 276 # This is because upstream releases with a completely different
151 # versioning scheme. 277 # versioning scheme.
152 case ${PN/-*} in 278 case ${PN/-*} in
153 wolk) K_USEPV=1;; 279 wolk) K_USEPV=1;;
154 vserver) K_USEPV=1;; 280 vserver) K_USEPV=1;;
155 esac 281 esac
156 282
157 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 283 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
158 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 284 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
159 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 285 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
160 fi 286 fi
287 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
161 288
162 # The only messing around which should actually effect this is for KV_EXTRA 289 # 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 290 # 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 291 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
292
165 if [[ -n ${KV_EXTRA} ]]; then 293 if [[ -n ${KV_EXTRA} ]]; then
294 if [[ -n ${KV_MINOR} ]]; then
166 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 295 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
167 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 296 else
168 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2" 297 OKV="${KV_MAJOR}.${KV_PATCH}"
298 fi
299 KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.xz
300 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
169 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 301 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
170 fi 302 fi
171 303
172 # We need to set this using OKV, but we need to set it before we do any 304 # 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 305 # messing around with OKV based on RELEASETYPE
174 KV_FULL=${OKV}${EXTRAVERSION} 306 KV_FULL=${OKV}${EXTRAVERSION}
179 311
180 # -rc-git pulls can be achieved by specifying CKV 312 # -rc-git pulls can be achieved by specifying CKV
181 # for example: 313 # for example:
182 # CKV="2.6.11_rc3_pre2" 314 # CKV="2.6.11_rc3_pre2"
183 # will pull: 315 # will pull:
184 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2 316 # linux-2.6.10.tar.xz & patch-2.6.11-rc3.xz & patch-2.6.11-rc3-git2.xz
185 317
318 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
319
186 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 320 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
187 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 321 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
188 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 322 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
189 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 323 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
190 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 324 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
191 fi 325 fi
192 326
193 if [[ ${RELEASETYPE} == -git ]]; then 327 if [[ ${RELEASETYPE} == -git ]]; then
194 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 328 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
195 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 329 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
196 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 330 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
197 fi 331 fi
198 332
199 if [[ ${RELEASETYPE} == -rc-git ]]; then 333 if [[ ${RELEASETYPE} == -rc-git ]]; then
200 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 334 OKV="${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}${RELEASE}.bz2 335 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz
202 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 336 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz
203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 337 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
338
204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2" 339 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz"
205 fi 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
206 379
207 handle_genpatches 380 handle_genpatches
208} 381}
209 382
383# Note: duplicated in linux-info.eclass
210kernel_is() { 384kernel_is() {
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
211 [[ -z ${OKV} ]] && detect_version 389 [[ $n -eq 1 ]] && detect_version
390 unset v n
391
392 # Now we can continue
212 local operator test value x=0 y=0 z=0 393 local operator test value
213 394
214 case ${1} in 395 case ${1#-} in
215 lt) operator="-lt"; shift;; 396 lt) operator="-lt"; shift;;
216 gt) operator="-gt"; shift;; 397 gt) operator="-gt"; shift;;
217 le) operator="-le"; shift;; 398 le) operator="-le"; shift;;
218 ge) operator="-ge"; shift;; 399 ge) operator="-ge"; shift;;
219 eq) operator="-eq"; shift;; 400 eq) operator="-eq"; shift;;
220 *) operator="-eq";; 401 *) operator="-eq";;
221 esac 402 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.";; 403 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
236 esac
237 done
238 404
239 [ ${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} ]
240} 408}
241 409
242kernel_is_2_4() { 410kernel_is_2_4() {
243 kernel_is 2 4 411 kernel_is 2 4
244} 412}
248} 416}
249 417
250# Capture the sources type and set DEPENDs 418# Capture the sources type and set DEPENDs
251if [[ ${ETYPE} == sources ]]; then 419if [[ ${ETYPE} == sources ]]; then
252 DEPEND="!build? ( sys-apps/sed 420 DEPEND="!build? ( sys-apps/sed
253 >=sys-devel/binutils-2.11.90.0.31 ) 421 >=sys-devel/binutils-2.11.90.0.31 )"
254 doc? ( app-text/docbook-sgml-utils
255 app-text/xmlto )"
256 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 422 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
257 sys-devel/make ) 423 sys-devel/make
258 virtual/dev-manager" 424 dev-lang/perl
259 425 sys-devel/bc )"
260 PROVIDE="virtual/linux-sources" 426 PDEPEND="!build? ( virtual/dev-manager )"
261 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
262 427
263 SLOT="${PVR}" 428 SLOT="${PVR}"
264 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 429 DESCRIPTION="Sources based on the Linux Kernel."
265 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
266elif [[ ${ETYPE} == headers ]]; then 480elif [[ ${ETYPE} == headers ]]; then
267 DESCRIPTION="Linux system headers" 481 DESCRIPTION="Linux system headers"
268 IUSE=""
269 482
270 if [[ ${CTARGET} = ${CHOST} ]]; then 483 # Since we should NOT honour KBUILD_OUTPUT in headers
271 DEPEND="!virtual/os-headers" 484 # lets unset it here.
272 PROVIDE="virtual/os-headers" 485 unset KBUILD_OUTPUT
486
273 SLOT="0" 487 SLOT="0"
274 else
275 SLOT="${CTARGET}"
276 fi
277else 488else
278 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 489 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
279 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 490 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
280fi 491fi
281 492
282# Cross-compile support functions 493# Cross-compile support functions
283#============================================================== 494#==============================================================
284kernel_header_destdir() { 495kernel_header_destdir() {
285 [[ ${CTARGET} == ${CHOST} ]] \ 496 [[ ${CTARGET} == ${CHOST} ]] \
286 && echo /usr/include \ 497 && echo /usr/include \
287 || echo /usr/${CTARGET}/include 498 || echo /usr/${CTARGET}/usr/include
288} 499}
289 500
290cross_pre_c_headers() { 501cross_pre_c_headers() {
291 [[ -z ${_E_CROSS_HEADERS_ONLY} ]] && return 1 502 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
292 [[ ${CHOST} == ${CTARGET} ]] && return 1
293 return 0
294} 503}
295 504
296env_setup_xmakeopts() { 505env_setup_xmakeopts() {
297 # Kernel ARCH != portage ARCH 506 # Kernel ARCH != portage ARCH
298 export KARCH=$(tc-arch-kernel) 507 export KARCH=$(tc-arch-kernel)
309} 518}
310 519
311# Unpack functions 520# Unpack functions
312#============================================================== 521#==============================================================
313unpack_2_4() { 522unpack_2_4() {
314 env_setup_xmakeopts
315
316 cd "${S}"
317 # this file is required for other things to build properly, 523 # this file is required for other things to build properly,
318 # so we autogenerate it 524 # so we autogenerate it
319 make -s mrproper ${xmakeopts} || die "make mrproper failed" 525 make -s mrproper ${xmakeopts} || die "make mrproper failed"
320 make -s symlinks ${xmakeopts} || die "make symlinks failed" 526 make -s symlinks ${xmakeopts} || die "make symlinks failed"
321 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 527 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
322 echo ">>> version.h compiled successfully." 528 echo ">>> version.h compiled successfully."
323} 529}
324 530
325unpack_2_6() { 531unpack_2_6() {
326 env_setup_xmakeopts
327
328 cd "${S}"
329 # this file is required for other things to build properly, so we 532 # this file is required for other things to build properly, so we
330 # autogenerate it ... touch .config to keep version.h build from 533 # autogenerate it ... generate a .config to keep version.h build from
331 # spitting out an annoying warning 534 # spitting out an annoying warning
332 make -s mrproper ${xmakeopts} || die "make mrproper failed" 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
333 touch .config 541 touch .config
334 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 542 eerror "make defconfig failed."
335 rm -f .config 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 ${xmakeopts} 2>/dev/null \
548 || die "make include/linux/version.h failed"
549 rm -f .config >/dev/null
336} 550}
337 551
338universal_unpack() { 552universal_unpack() {
553 debug-print "Inside universal_unpack"
554
555 local OKV_ARRAY
556 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
557
339 cd ${WORKDIR} 558 cd "${WORKDIR}"
559 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
560 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
561 else
340 unpack linux-${OKV}.tar.bz2 562 unpack linux-${OKV}.tar.xz
563 fi
564
565 if [[ -d "linux" ]]; then
566 debug-print "Moving linux to linux-${KV_FULL}"
567 mv linux linux-${KV_FULL} \
568 || die "Unable to move source tree to ${KV_FULL}."
341 if [[ "${OKV}" != "${KV_FULL}" ]]; then 569 elif [[ "${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-${KV_FULL} "
342 mv linux-${OKV} 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} \
343 || die "Unable to move source tree to ${KV_FULL}." 582 || die "Unable to move source tree to ${KV_FULL}."
344 fi 583 fi
345 cd "${S}" 584 cd "${S}"
346 585
347 # remove all backup files 586 # remove all backup files
348 find . -iname "*~" -exec rm {} \; 2> /dev/null 587 find . -iname "*~" -exec rm {} \; 2> /dev/null
349 588
350 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
351 use ppc && \
352 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
353 "${S}"/arch/ppc/Makefile
354} 589}
355 590
356unpack_set_extraversion() { 591unpack_set_extraversion() {
357 cd "${S}" 592 cd "${S}"
358 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 593 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
359 cd ${OLDPWD} 594 cd "${OLDPWD}"
360} 595}
361 596
362# Should be done after patches have been applied 597# Should be done after patches have been applied
363# Otherwise patches that modify the same area of Makefile will fail 598# Otherwise patches that modify the same area of Makefile will fail
364unpack_fix_install_path() { 599unpack_fix_install_path() {
365 cd "${S}" 600 cd "${S}"
366 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 601 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
367} 602}
368 603
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 604# Compile Functions
378#============================================================== 605#==============================================================
379compile_headers() { 606compile_headers() {
380 env_setup_xmakeopts 607 env_setup_xmakeopts
381
382 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it
383 # if it exists.
384 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
385 608
386 # if we couldnt obtain HOSTCFLAGS from the Makefile, 609 # if we couldnt obtain HOSTCFLAGS from the Makefile,
387 # then set it to something sane 610 # then set it to something sane
388 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 611 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
389 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 612 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
391 if kernel_is 2 4; then 614 if kernel_is 2 4; then
392 yes "" | make oldconfig ${xmakeopts} 615 yes "" | make oldconfig ${xmakeopts}
393 echo ">>> make oldconfig complete" 616 echo ">>> make oldconfig complete"
394 make dep ${xmakeopts} 617 make dep ${xmakeopts}
395 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
396 # autoconf.h isnt generated unless it already exists. plus, we have 623 # autoconf.h isnt generated unless it already exists. plus, we have
397 # no guarantee that any headers are installed on the system... 624 # no guarantee that any headers are installed on the system...
398 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 625 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
399 || touch include/linux/autoconf.h 626 || touch include/linux/autoconf.h
400 627
401 # if K_DEFCONFIG isn't set, force to "defconfig" 628 # if K_DEFCONFIG isn't set, force to "defconfig"
402 # needed by mips 629 # needed by mips
403 if [[ -z ${K_DEFCONFIG} ]]; then 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
404 K_DEFCONFIG="defconfig" 638 K_DEFCONFIG="defconfig"
639 fi
405 fi 640 fi
406 641
407 # 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
408 # 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
409 # to force an include path with $S. 644 # to force an include path with $S.
410 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 645 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
411 ln -sf asm-${KARCH} "${S}"/include/asm 646 ln -sf asm-${KARCH} "${S}"/include/asm
412 cross_pre_c_headers && return 0 647 cross_pre_c_headers && return 0
413 648
414 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 649 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
650 if compile_headers_tweak_config ; then
651 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
652 fi
415 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 653 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
416 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 654 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
417 fi 655 fi
418} 656}
419 657
420compile_manpages() { 658compile_headers_tweak_config() {
421 einfo "Making manpages ..." 659 # some targets can be very very picky, so let's finesse the
422 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
423} 670}
424 671
425# install functions 672# install functions
426#============================================================== 673#==============================================================
427install_universal() { 674install_universal() {
428 #fix silly permissions in tarball 675 # Fix silly permissions in tarball
429 cd ${WORKDIR} 676 cd "${WORKDIR}"
430 chown -R root:root * 677 chown -R 0:0 * >& /dev/null
431 chmod -R a+r-w+X,u+w * 678 chmod -R a+r-w+X,u+w *
432 cd ${OLDPWD} 679 cd ${OLDPWD}
433} 680}
434 681
435install_headers() { 682install_headers() {
436 local ddir=$(kernel_header_destdir) 683 local ddir=$(kernel_header_destdir)
437 684
438 cd "${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}/scsi #glibc/uclibc/etc...
693 return 0
694 fi
695
696 # Do not use "linux/*" as that can cause problems with very long
697 # $S values where the cmdline to cp is too long
698 pushd "${S}" >/dev/null
439 dodir ${ddir}/linux 699 dodir ${ddir}/linux
440 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 700 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
441 rm -rf ${D}/${ddir}/linux/modules 701 rm -rf "${D}"/${ddir}/linux/modules
442 702
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 703 dodir ${ddir}/asm
464 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 704 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"
486 705
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 706 if kernel_is 2 6 ; then
494 dodir ${ddir}/asm-generic 707 dodir ${ddir}/asm-generic
495 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 708 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
496 fi 709 fi
497 710
498 # clean up 711 # clean up
499 find "${D}" -name '*.orig' -exec rm -f {} \; 712 find "${D}" -name '*.orig' -exec rm -f {} \;
500 713
501 cd ${OLDPWD} 714 popd >/dev/null
502} 715}
503 716
504install_sources() { 717install_sources() {
505 local doc docs file 718 local file
506 719
507 cd "${S}" 720 cd "${S}"
508 dodir /usr/src 721 dodir /usr/src
509 echo ">>> Copying sources ..." 722 echo ">>> Copying sources ..."
510 723
524 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 737 [[ -f ${FILESDIR}/../ChangeLog ]] && \
525 echo "Please check the ebuild ChangeLog for more details." \ 738 echo "Please check the ebuild ChangeLog for more details." \
526 > "${S}"/patches.txt 739 > "${S}"/patches.txt
527 fi 740 fi
528 741
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 742 mv ${WORKDIR}/linux* "${D}"/usr/src
538}
539 743
540install_manpages() { 744 if [[ -n "${UNIPATCH_DOCS}" ]] ; then
541 kernel_is lt 2 5 && return 745 for i in ${UNIPATCH_DOCS}; do
542 746 dodoc "${T}"/${i}
543 local myfiles="Documentation/DocBook/Makefile" 747 done
544 kernel_is lt 2 6 12 && myfiles="scripts/makeman ${myfiles}" 748 fi
545
546 sed -ie "s#/usr/local/man#${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} 749}
552 750
553# pkg_preinst functions 751# pkg_preinst functions
554#============================================================== 752#==============================================================
555preinst_headers() { 753preinst_headers() {
564 local MAKELINK=0 762 local MAKELINK=0
565 763
566 # if we have USE=symlink, then force K_SYMLINK=1 764 # if we have USE=symlink, then force K_SYMLINK=1
567 use symlink && K_SYMLINK=1 765 use symlink && K_SYMLINK=1
568 766
767 # if we're using a deblobbed kernel, it's not supported
768 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
769 use deblob && \
770 K_SECURITY_UNSUPPORTED=deblob
771
569 # if we are to forcably symlink, delete it if it already exists first. 772 # if we are to forcably symlink, delete it if it already exists first.
570 if [[ -n ${K_SYMLINK} ]]; then 773 if [[ ${K_SYMLINK} > 0 ]]; then
571 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 774 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
572 MAKELINK=1 775 MAKELINK=1
573 fi 776 fi
574 777
575 # if the link doesnt exist, lets create it 778 # if the link doesnt exist, lets create it
576 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 779 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
577 780
578 if [[ ${MAKELINK} == 1 ]]; then 781 if [[ ${MAKELINK} == 1 ]]; then
579 cd ${ROOT}usr/src 782 cd "${ROOT}"usr/src
580 ln -sf linux-${KV_FULL} linux 783 ln -sf linux-${KV_FULL} linux
581 cd ${OLDPWD} 784 cd ${OLDPWD}
582 fi 785 fi
583 786
584 # Don't forget to make directory for sysfs 787 # Don't forget to make directory for sysfs
585 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 788 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
586 789
587 echo 790 echo
588 einfo "After installing a new kernel of any version, it is important"
589 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
590 einfo "created (X.Y is the first 2 parts of your new kernel version)"
591 echo
592 einfo "For example, this kernel will require:"
593 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
594 echo
595 einfo "If you are upgrading from a previous kernel, you may be interested" 791 elog "If you are upgrading from a previous kernel, you may be interested"
596 einfo "in the following documents:" 792 elog "in the following document:"
597 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 793 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 794 echo
605 795
606 # if K_EXTRAEINFO is set then lets display it now 796 # if K_EXTRAEINFO is set then lets display it now
607 if [[ -n ${K_EXTRAEINFO} ]]; then 797 if [[ -n ${K_EXTRAEINFO} ]]; then
608 echo ${K_EXTRAEINFO} | fmt | 798 echo ${K_EXTRAEINFO} | fmt |
609 while read -s ELINE; do einfo "${ELINE}"; done 799 while read -s ELINE; do einfo "${ELINE}"; done
610 fi 800 fi
611 801
802 # if K_EXTRAELOG is set then lets display it now
803 if [[ -n ${K_EXTRAELOG} ]]; then
804 echo ${K_EXTRAELOG} | fmt |
805 while read -s ELINE; do elog "${ELINE}"; done
806 fi
807
612 # if K_EXTRAEWARN is set then lets display it now 808 # if K_EXTRAEWARN is set then lets display it now
613 if [[ -n ${K_EXTRAEWARN} ]]; then 809 if [[ -n ${K_EXTRAEWARN} ]]; then
614 echo ${K_EXTRAEWARN} | fmt | 810 echo ${K_EXTRAEWARN} | fmt |
615 while read -s ELINE; do ewarn "${ELINE}"; done 811 while read -s ELINE; do ewarn "${ELINE}"; done
616 fi 812 fi
617}
618 813
619postinst_headers() { 814 # optionally display security unsupported message
620 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 815 # Start with why
621 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 816 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
622 einfo "emerge glibc" 817 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" 818 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
624 einfo "headers." 819 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
820 fi
821 # And now the general message.
822 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
823 ewarn "This means that it is likely to be vulnerable to recent security issues."
824 ewarn "For specific information on why this kernel is unsupported, please read:"
825 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
826 fi
827
828 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
829 KV_MAJOR=$(get_version_component_range 1 ${OKV})
830 KV_MINOR=$(get_version_component_range 2 ${OKV})
831 KV_PATCH=$(get_version_component_range 3 ${OKV})
832 if [[ "$(tc-arch)" = "sparc" ]]; then
833 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
834 then
835 echo
836 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
837 elog "you now need to do"
838 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
839 elog "instead of just"
840 elog " make"
841 elog "to compile the kernel. For more information please browse to"
842 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
843 echo
844 fi
845 fi
625} 846}
626 847
627# pkg_setup functions 848# pkg_setup functions
628#============================================================== 849#==============================================================
629setup_headers() { 850setup_headers() {
655 876
656 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 877 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
657 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 878 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
658 879
659 # We're gonna need it when doing patches with a predefined patchlevel 880 # We're gonna need it when doing patches with a predefined patchlevel
660 shopt -s extglob 881 eshopts_push -s extglob
661 882
662 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 883 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
663 # usage can be either via an env var or by params 884 # usage can be either via an env var or by params
664 # although due to the nature we pass this within this eclass 885 # although due to the nature we pass this within this eclass
665 # it shall be by param only. 886 # it shall be by param only.
666 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 887 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
667 UNIPATCH_LIST="${@}" 888 UNIPATCH_LIST="${@}"
668 889
669 #unpack any passed tarballs 890 #unpack any passed tarballs
670 for i in ${UNIPATCH_LIST}; do 891 for i in ${UNIPATCH_LIST}; do
671 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 892 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 893 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
684 unset z 894 unset z
685 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 895 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
686 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 896 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
687 do z="${z}0"; 897 do z="${z}0";
688 done 898 done
689 PATCH_ORDER="${z}${STRICT_COUNT}" 899 PATCH_ORDER="${z}${STRICT_COUNT}"
690 900
691 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 901 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
692 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 902 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
903 unpack ${i##*/}
904 popd >/dev/null
693 else 905 else
694 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 906 pushd "${KPATCH_DIR}" >/dev/null
907 unpack ${i##*/}
908 popd >/dev/null
695 fi 909 fi
696 910
697 if [ $? == 0 ]; then
698 einfo "${i/*\//} unpacked"
699 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 911 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
700 else
701 eerror "Failed to unpack ${i/:*/}"
702 die "unable to unpack patch tarball"
703 fi
704 else 912 else
705 extention=${i/*./} 913 extention=${i/*./}
706 extention=${extention/:*/} 914 extention=${extention/:*/}
707 PIPE_CMD="" 915 PIPE_CMD=""
708 case ${extention} in 916 case ${extention} in
917 xz) PIPE_CMD="xz -dc";;
918 lzma) PIPE_CMD="lzma -dc";;
709 bz2) PIPE_CMD="bzip2 -dc";; 919 bz2) PIPE_CMD="bzip2 -dc";;
710 patch) PIPE_CMD="cat";; 920 patch) PIPE_CMD="cat";;
711 diff) PIPE_CMD="cat";; 921 diff) PIPE_CMD="cat";;
712 gz|Z|z) PIPE_CMD="gzip -dc";; 922 gz|Z|z) PIPE_CMD="gzip -dc";;
713 ZIP|zip) PIPE_CMD="unzip -p";; 923 ZIP|zip) PIPE_CMD="unzip -p";;
736 do z="${z}0"; 946 do z="${z}0";
737 done 947 done
738 PATCH_ORDER="${z}${STRICT_COUNT}" 948 PATCH_ORDER="${z}${STRICT_COUNT}"
739 949
740 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 950 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
741 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) 951 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
742 else 952 else
743 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 953 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
744 fi 954 fi
745 fi 955 fi
746 fi 956 fi
747 done 957 done
748 958
750 x=${KPATCH_DIR} 960 x=${KPATCH_DIR}
751 KPATCH_DIR="" 961 KPATCH_DIR=""
752 for i in $(find ${x} -type d | sort -n); do 962 for i in $(find ${x} -type d | sort -n); do
753 KPATCH_DIR="${KPATCH_DIR} ${i}" 963 KPATCH_DIR="${KPATCH_DIR} ${i}"
754 done 964 done
965
966 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
967 # bug #272676
968 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
969 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
970 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
971 echo
972 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
973 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
974 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
975 echo
976 fi
977 fi
755 978
756 #so now lets get rid of the patchno's we want to exclude 979 #so now lets get rid of the patchno's we want to exclude
757 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 980 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
758 for i in ${UNIPATCH_DROP}; do 981 for i in ${UNIPATCH_DROP}; do
759 ebegin "Excluding Patch #${i}" 982 ebegin "Excluding Patch #${i}"
770 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 993 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
771 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 994 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
772 995
773 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 996 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
774 997
775 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
776 while [ ${PATCH_DEPTH} -lt 5 ]; do 998 while [ ${PATCH_DEPTH} -lt 5 ]; do
777 echo "Attempting Dry-run:" >> ${STDERR_T} 999 echo "Attempting Dry-run:" >> ${STDERR_T}
778 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 1000 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
779 echo "=======================================================" >> ${STDERR_T} 1001 echo "=======================================================" >> ${STDERR_T}
780 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 1002 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
1003 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
781 echo "Attempting patch:" > ${STDERR_T} 1004 echo "Attempting patch:" > ${STDERR_T}
782 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1005 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
783 echo "=======================================================" >> ${STDERR_T} 1006 echo "=======================================================" >> ${STDERR_T}
784 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 1007 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
785 eend 0 1008 eend 0
786 rm ${STDERR_T} 1009 rm ${STDERR_T}
787 break 1010 break
788 else 1011 else
789 eend 1 1012 eend 1
790 eerror "Failed to apply patch ${i/*\//}" 1013 eerror "Failed to apply patch ${i/*\//}"
791 eerror "Please attach ${STDERR_T} to any bug you may post." 1014 eerror "Please attach ${STDERR_T} to any bug you may post."
792 die "Failed to apply ${i/*\//}" 1015 eshopts_pop
1016 die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
793 fi 1017 fi
794 else 1018 else
795 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1019 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
796 fi 1020 fi
797 done 1021 done
798 if [ ${PATCH_DEPTH} -eq 5 ]; then 1022 if [ ${PATCH_DEPTH} -eq 5 ]; then
799 eend 1 1023 eerror "Failed to dry-run patch ${i/*\//}"
800 eerror "Please attach ${STDERR_T} to any bug you may post." 1024 eerror "Please attach ${STDERR_T} to any bug you may post."
801 die "Unable to dry-run patch." 1025 eshopts_pop
1026 die "Unable to dry-run patch on any patch depth lower than 5."
802 fi 1027 fi
803 done 1028 done
804 done 1029 done
805 1030
806 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which 1031 # When genpatches is used, we want to install 0000_README which documents
807 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite, 1032 # the patches that were used; such that the user can see them, bug #301478.
808 # which is why I'm not taking too much time over this. 1033 if [[ ! -z ${K_WANT_GENPATCHES} ]] ; then
1034 UNIPATCH_DOCS="${UNIPATCH_DOCS} 0000_README"
1035 fi
1036
1037 # When files listed in UNIPATCH_DOCS are found in KPATCH_DIR's, we copy it
1038 # to the temporary directory and remember them in UNIPATCH_DOCS to install
1039 # them during the install phase.
809 local tmp 1040 local tmp
1041 for x in ${KPATCH_DIR}; do
810 for i in ${UNIPATCH_DOCS}; do 1042 for i in ${UNIPATCH_DOCS}; do
1043 if [[ -f "${x}/${i}" ]] ; then
811 tmp="${tmp} ${i//*\/}" 1044 tmp="${tmp} ${i}"
812 cp -f ${i} ${T}/ 1045 cp -f "${x}/${i}" "${T}"/
1046 fi
1047 done
813 done 1048 done
814 UNIPATCH_DOCS="${tmp}" 1049 UNIPATCH_DOCS="${tmp}"
815 1050
816 # clean up KPATCH_DIR's - fixes bug #53610 1051 # clean up KPATCH_DIR's - fixes bug #53610
817 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1052 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
818 1053
819 LC_ALL="${myLC_ALL}" 1054 LC_ALL="${myLC_ALL}"
820 LANG="${myLANG}" 1055 LANG="${myLANG}"
1056 eshopts_pop
821} 1057}
822 1058
823# getfilevar accepts 2 vars as follows: 1059# getfilevar accepts 2 vars as follows:
824# getfilevar <VARIABLE> <CONFIGFILE> 1060# getfilevar <VARIABLE> <CONFIGFILE>
825# pulled from linux-info 1061# pulled from linux-info
874 done 1110 done
875 fi 1111 fi
876 done 1112 done
877} 1113}
878 1114
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() { 1115headers___fix() {
941 # Voodoo to partially fix broken upstream headers. 1116 # Voodoo to partially fix broken upstream headers.
942 # Issues with this function should go to plasmaroo. 1117 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
943 sed -i \ 1118 sed -i \
944 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1119 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
945 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1120 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
946 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1121 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
947 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1122 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
948 -e "s/ inline / __inline__ /g" \ 1123 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
949 "$@" 1124 "$@"
950} 1125}
951 1126
952# common functions 1127# common functions
953#============================================================== 1128#==============================================================
954kernel-2_src_unpack() { 1129kernel-2_src_unpack() {
955 universal_unpack 1130 universal_unpack
1131 debug-print "Doing unipatch"
956 1132
957 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1133 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
958 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1134 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
1135
1136 debug-print "Doing premake"
959 1137
960 # allow ebuilds to massage the source tree after patching but before 1138 # allow ebuilds to massage the source tree after patching but before
961 # we run misc `make` functions below 1139 # we run misc `make` functions below
962 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake 1140 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
963 1141
1142 debug-print "Doing epatch_user"
1143 epatch_user
1144
1145 debug-print "Doing unpack_set_extraversion"
1146
964 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1147 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
965 unpack_fix_docbook
966 unpack_fix_install_path 1148 unpack_fix_install_path
967 1149
1150 # Setup xmakeopts and cd into sourcetree.
1151 env_setup_xmakeopts
1152 cd "${S}"
1153
1154 # We dont need a version.h for anything other than headers
1155 # at least, I should hope we dont. If this causes problems
1156 # take out the if/fi block and inform me please.
1157 # unpack_2_6 should now be 2.6.17 safe anyways
1158 if [[ ${ETYPE} == headers ]]; then
968 kernel_is 2 4 && unpack_2_4 1159 kernel_is 2 4 && unpack_2_4
969 kernel_is 2 6 && unpack_2_6 1160 kernel_is 2 6 && unpack_2_6
1161 fi
1162
1163 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1164 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1165 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1166 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1167 fi
1168
1169 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
1170 # only do this for kernel < 2.6.27 since this file does not exist in later
1171 # kernels
1172 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
1173 then
1174 sed -i \
1175 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
1176 "${S}"/arch/ppc/Makefile
1177 else
1178 sed -i \
1179 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
1180 "${S}"/arch/powerpc/Makefile
1181 fi
970} 1182}
971 1183
972kernel-2_src_compile() { 1184kernel-2_src_compile() {
973 cd "${S}" 1185 cd "${S}"
974 [[ ${ETYPE} == headers ]] && compile_headers 1186 [[ ${ETYPE} == headers ]] && compile_headers
975 [[ ${ETYPE} == sources ]] && \ 1187
976 use doc && compile_manpages 1188 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1189 echo ">>> Running deblob script ..."
1190 EPYTHON="python2" sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!"
1191 fi
977} 1192}
1193
1194# if you leave it to the default src_test, it will run make to
1195# find whether test/check targets are present; since "make test"
1196# actually produces a few support files, they are installed even
1197# though the package is binchecks-restricted.
1198#
1199# Avoid this altogether by making the function moot.
1200kernel-2_src_test() { :; }
978 1201
979kernel-2_pkg_preinst() { 1202kernel-2_pkg_preinst() {
980 [[ ${ETYPE} == headers ]] && preinst_headers 1203 [[ ${ETYPE} == headers ]] && preinst_headers
981} 1204}
982 1205
985 [[ ${ETYPE} == headers ]] && install_headers 1208 [[ ${ETYPE} == headers ]] && install_headers
986 [[ ${ETYPE} == sources ]] && install_sources 1209 [[ ${ETYPE} == sources ]] && install_sources
987} 1210}
988 1211
989kernel-2_pkg_postinst() { 1212kernel-2_pkg_postinst() {
990 [[ ${ETYPE} == headers ]] && postinst_headers
991 [[ ${ETYPE} == sources ]] && postinst_sources 1213 [[ ${ETYPE} == sources ]] && postinst_sources
992} 1214}
993 1215
994kernel-2_pkg_setup() { 1216kernel-2_pkg_setup() {
1217 if kernel_is 2 4; then
1218 if [[ $(gcc-major-version) -ge 4 ]] ; then
1219 echo
1220 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1221 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1222 ewarn "newer kernel that supports gcc-4."
1223 echo
1224 ewarn "Also be aware that bugreports about gcc-4 not working"
1225 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1226 echo
1227 epause 10
1228 fi
1229 fi
1230
1231 ABI="${KERNEL_ABI}"
995 [[ ${ETYPE} == headers ]] && setup_headers 1232 [[ ${ETYPE} == headers ]] && setup_headers
996 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1233 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
997} 1234}
1235
1236kernel-2_pkg_postrm() {
1237 # This warning only makes sense for kernel sources.
1238 [[ ${ETYPE} == headers ]] && return 0
1239
1240 # If there isn't anything left behind, then don't complain.
1241 [[ -e ${ROOT}usr/src/linux-${KV_FULL} ]] || return 0
1242 echo
1243 ewarn "Note: Even though you have successfully unmerged "
1244 ewarn "your kernel package, directories in kernel source location: "
1245 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1246 ewarn "with modified files will remain behind. By design, package managers"
1247 ewarn "will not remove these modified files and the directories they reside in."
1248 echo
1249}

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