/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.210 Revision 1.282
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2013 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.210 2008/04/12 22:45:56 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.282 2013/04/17 13:52:17 tomwij Exp $
4 4
5# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Original author: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
43# combination of "base" and "extras" 43# combination of "base" and "extras"
44# 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.
45# 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
46# my-sources-2.6.12.ebuild 46# my-sources-2.6.12.ebuild
47# K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security 47# K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security
48 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
49# 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
50# can be supported by the headers ebuild 59# can be supported by the headers ebuild
51 60
52# 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
53# kernel 62# kernel
58# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 67# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
59# the doc dir 68# the doc dir
60# UNIPATCH_STRICTORDER - if this is set places patches into directories of 69# UNIPATCH_STRICTORDER - if this is set places patches into directories of
61# order, so they are applied in the order passed 70# order, so they are applied in the order passed
62 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
63inherit eutils toolchain-funcs versionator multilib 77inherit eutils toolchain-funcs versionator multilib
64EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst 78EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
65 79
66# Added by Daniel Ostrow <dostrow@gentoo.org> 80# Added by Daniel Ostrow <dostrow@gentoo.org>
67# 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.
68# 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.
69[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}" 83[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 86if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
73 export CTARGET=${CATEGORY/cross-} 87 export CTARGET=${CATEGORY/cross-}
74fi 88fi
75 89
76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}" 90HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
77LICENSE="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}
78 97
79# No need to run scanelf/strip on kernel sources/headers (bug #134453). 98# No need to run scanelf/strip on kernel sources/headers (bug #134453).
80RESTRICT="binchecks strip" 99RESTRICT="binchecks strip"
81 100
82# set LINUX_HOSTCFLAGS if not already set 101# set LINUX_HOSTCFLAGS if not already set
83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
84 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 102: ${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"}
85 103
86# debugging functions 104# debugging functions
87#============================================================== 105#==============================================================
88# this function exists only to help debug kernel-2.eclass 106# this function exists only to help debug kernel-2.eclass
89# if you are adding new functionality in, put a call to it 107# if you are adding new functionality in, put a call to it
90# at the start of src_unpack, or during SRC_URI/dep generation. 108# at the start of src_unpack, or during SRC_URI/dep generation.
91debug-print-kernel2-variables() { 109debug-print-kernel2-variables() {
92 debug-print "PVR: ${PVR}" 110 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
93 debug-print "CKV: ${CKV}" 111 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
94 debug-print "OKV: ${OKV}" 112 UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
95 debug-print "KV: ${KV}" 113 debug-print "${v}: ${!v}"
96 debug-print "KV_FULL: ${KV_FULL}" 114 done
97 debug-print "RELEASETYPE: ${RELEASETYPE}"
98 debug-print "RELEASE: ${RELEASE}"
99 debug-print "UNIPATCH_LIST_DEFAULT: ${UNIPATCH_LIST_DEFAULT} "
100 debug-print "UNIPATCH_LIST_GENPATCHES: ${UNIPATCH_LIST_GENPATCHES} "
101 debug-print "UNIPATCH_LIST: ${UNIPATCH_LIST}"
102 debug-print "S: ${S}"
103 debug-print "KERNEL_URI: ${KERNEL_URI}"
104} 115}
105 116
106#Eclass functions only from here onwards ... 117#Eclass functions only from here onwards ...
107#============================================================== 118#==============================================================
108handle_genpatches() { 119handle_genpatches() {
109 local tarball 120 local tarball
110 [[ -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.
111 131
112 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}.${i}.tar.xz"
138 fi
139 else
113 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 140 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.xz"
141 fi
142 debug-print "genpatches tarball: $tarball"
114 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 143 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
115 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 144 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
116 done 145 done
117} 146}
118 147
119detect_version() { 148detect_version() {
120 # this function will detect and set 149 # this function will detect and set
121 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11) 150 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
122 # - 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)
123 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 152 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
124 153
125 if [[ -n ${KV_FULL} ]]; then 154 # We've already run, so nothing to do here.
126 # we will set this for backwards compatibility. 155 [[ -n ${KV_FULL} ]] && return 0
127 KV=${KV_FULL}
128
129 # we know KV_FULL so lets stop here. but not without resetting S
130 S=${WORKDIR}/linux-${KV_FULL}
131 return
132 fi
133 156
134 # 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
135 # PV doesnt reflect the genuine kernel version. 158 # PV doesnt reflect the genuine kernel version.
136 # this gets set to the portage style versioning. ie: 159 # this gets set to the portage style versioning. ie:
137 # CKV=2.6.11_rc4 160 # CKV=2.6.11_rc4
141 OKV=${OKV/_rc/-rc} 164 OKV=${OKV/_rc/-rc}
142 OKV=${OKV/-r*} 165 OKV=${OKV/-r*}
143 OKV=${OKV/_p*} 166 OKV=${OKV/_p*}
144 167
145 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 [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
146 KV_MINOR=$(get_version_component_range 2 ${OKV}) 176 KV_MINOR=$(get_version_component_range 2 ${OKV})
147 KV_PATCH=$(get_version_component_range 3 ${OKV}) 177 KV_PATCH=$(get_version_component_range 3 ${OKV})
148
149 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 ${OKV})
150 KV_EXTRA=$(get_version_component_range 4- ${OKV}) 186 KV_EXTRA=$(get_version_component_range 3- ${OKV})
151 KV_EXTRA=${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}${v} ";
199 done
152 else 200 else
153 KV_PATCH=$(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}"
154 fi 228 fi
155 KV_PATCH=${KV_PATCH/[-_]*}
156 229
157 KERNEL_URI="mirror://kernel/linux/kernel/v${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-${OKV}.tar.xz"
246 fi
158 247
159 RELEASE=${CKV/${OKV}} 248 RELEASE=${CKV/${OKV}}
160 RELEASE=${RELEASE/_beta} 249 RELEASE=${RELEASE/_beta}
161 RELEASE=${RELEASE/_rc/-rc} 250 RELEASE=${RELEASE/_rc/-rc}
162 RELEASE=${RELEASE/_pre/-pre} 251 RELEASE=${RELEASE/_pre/-pre}
252 # We cannot trivally call kernel_is here, because it calls us to detect the
253 # version
163 kernel_is ge 2 6 && RELEASE=${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}
164 RELEASETYPE=${RELEASE//[0-9]} 256 RELEASETYPE=${RELEASE//[0-9]}
165 257
166 # Now we know that RELEASE is the -rc/-git 258 # Now we know that RELEASE is the -rc/-git
167 # and RELEASETYPE is the same but with its numerics stripped 259 # and RELEASETYPE is the same but with its numerics stripped
168 # we can work on better sorting EXTRAVERSION. 260 # we can work on better sorting EXTRAVERSION.
169 # first of all, we add the release 261 # first of all, we add the release
170 EXTRAVERSION="${RELEASE}" 262 EXTRAVERSION="${RELEASE}"
171 debug-print "0 EXTRAVERSION:${EXTRAVERSION}" 263 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
172 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 264 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
173 265
174 debug-print "1 EXTRAVERSION:${EXTRAVERSION}" 266 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
175 if [[ -n "${K_NOUSEPR}" ]]; then 267 if [[ -n "${K_NOUSEPR}" ]]; then
176 # Don't add anything based on PR to EXTRAVERSION 268 # Don't add anything based on PR to EXTRAVERSION
177 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}" 269 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
195 debug-print "2 EXTRAVERSION:${EXTRAVERSION}" 287 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
196 288
197 # 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
198 # 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
199 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 291 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
292
200 if [[ -n ${KV_EXTRA} ]]; then 293 if [[ -n ${KV_EXTRA} ]]; then
294 if [[ -n ${KV_MINOR} ]]; then
201 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 295 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
202 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 296 else
203 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"
204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 301 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
205 fi 302 fi
206 303
207 # 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
208 # messing around with OKV based on RELEASETYPE 305 # messing around with OKV based on RELEASETYPE
209 KV_FULL=${OKV}${EXTRAVERSION} 306 KV_FULL=${OKV}${EXTRAVERSION}
214 311
215 # -rc-git pulls can be achieved by specifying CKV 312 # -rc-git pulls can be achieved by specifying CKV
216 # for example: 313 # for example:
217 # CKV="2.6.11_rc3_pre2" 314 # CKV="2.6.11_rc3_pre2"
218 # will pull: 315 # will pull:
219 # 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
220 317
318 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
319
221 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 320 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
222 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 321 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
223 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 322 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
224 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 323 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
225 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 324 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
226 fi 325 fi
227 326
228 if [[ ${RELEASETYPE} == -git ]]; then 327 if [[ ${RELEASETYPE} == -git ]]; then
229 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 328 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
230 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 329 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
231 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 330 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
232 fi 331 fi
233 332
234 if [[ ${RELEASETYPE} == -rc-git ]]; then 333 if [[ ${RELEASETYPE} == -rc-git ]]; then
235 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 334 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
236 KERNEL_URI="mirror://kernel/linux/kernel/v${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
237 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}${RELEASE/-git*}.xz
238 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 337 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
338
239 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"
240 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
241 377
242 debug-print-kernel2-variables 378 debug-print-kernel2-variables
243 379
244 handle_genpatches 380 handle_genpatches
245} 381}
246 382
383# Note: duplicated in linux-info.eclass
247kernel_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
248 [[ -z ${OKV} ]] && detect_version 389 [[ $n -eq 1 ]] && detect_version
390 unset v n
391
392 # Now we can continue
249 local operator test value x=0 y=0 z=0 393 local operator test value
250 394
251 case ${1} in 395 case ${1#-} in
252 lt) operator="-lt"; shift;; 396 lt) operator="-lt"; shift;;
253 gt) operator="-gt"; shift;; 397 gt) operator="-gt"; shift;;
254 le) operator="-le"; shift;; 398 le) operator="-le"; shift;;
255 ge) operator="-ge"; shift;; 399 ge) operator="-ge"; shift;;
256 eq) operator="-eq"; shift;; 400 eq) operator="-eq"; shift;;
257 *) operator="-eq";; 401 *) operator="-eq";;
258 esac 402 esac
259
260 for x in ${@}; do
261 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
262 value="${value}${x}"
263 z=$((${z} + 1))
264
265 case ${z} in
266 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
267 test="${test}${KV_MAJOR}";;
268 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
269 test="${test}${KV_MINOR}";;
270 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
271 test="${test}${KV_PATCH}";;
272 *) die "Error in kernel-2_kernel_is(): Too many parameters.";; 403 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
273 esac
274 done
275 404
276 [ ${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} ]
277} 408}
278 409
279kernel_is_2_4() { 410kernel_is_2_4() {
280 kernel_is 2 4 411 kernel_is 2 4
281} 412}
287# Capture the sources type and set DEPENDs 418# Capture the sources type and set DEPENDs
288if [[ ${ETYPE} == sources ]]; then 419if [[ ${ETYPE} == sources ]]; then
289 DEPEND="!build? ( sys-apps/sed 420 DEPEND="!build? ( sys-apps/sed
290 >=sys-devel/binutils-2.11.90.0.31 )" 421 >=sys-devel/binutils-2.11.90.0.31 )"
291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 422 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
292 sys-devel/make ) 423 sys-devel/make
293 virtual/dev-manager" 424 dev-lang/perl
294 425 sys-devel/bc )"
295 PROVIDE="virtual/linux-sources" 426 PDEPEND="!build? ( virtual/dev-manager )"
296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
297 427
298 SLOT="${PVR}" 428 SLOT="${PVR}"
299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 429 DESCRIPTION="Sources based on the Linux Kernel."
300 IUSE="symlink build" 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
301elif [[ ${ETYPE} == headers ]]; then 480elif [[ ${ETYPE} == headers ]]; then
302 DESCRIPTION="Linux system headers" 481 DESCRIPTION="Linux system headers"
303 482
304 # Since we should NOT honour KBUILD_OUTPUT in headers 483 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here. 484 # lets unset it here.
306 unset KBUILD_OUTPUT 485 unset KBUILD_OUTPUT
307 486
308 if [[ ${CTARGET} = ${CHOST} ]]; then
309 DEPEND="!virtual/os-headers"
310 PROVIDE="virtual/os-headers"
311 SLOT="0" 487 SLOT="0"
312 else
313 SLOT="${CTARGET}"
314 fi
315else 488else
316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 489 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 490 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
318fi 491fi
319 492
375 || die "make include/linux/version.h failed" 548 || die "make include/linux/version.h failed"
376 rm -f .config >/dev/null 549 rm -f .config >/dev/null
377} 550}
378 551
379universal_unpack() { 552universal_unpack() {
553 debug-print "Inside universal_unpack"
554
555 local OKV_ARRAY
556 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
557
380 cd ${WORKDIR} 558 cd "${WORKDIR}"
559 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
560 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
561 else
381 unpack linux-${OKV}.tar.bz2 562 unpack linux-${OKV}.tar.xz
563 fi
564
382 if [[ -d "linux" ]]; then 565 if [[ -d "linux" ]]; then
566 debug-print "Moving linux to linux-${KV_FULL}"
383 mv linux linux-${KV_FULL} \ 567 mv linux linux-${KV_FULL} \
384 || die "Unable to move source tree to ${KV_FULL}." 568 || die "Unable to move source tree to ${KV_FULL}."
385 elif [[ "${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-${KV_FULL} "
386 mv linux-${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} \
387 || die "Unable to move source tree to ${KV_FULL}." 582 || die "Unable to move source tree to ${KV_FULL}."
388 fi 583 fi
389 cd "${S}" 584 cd "${S}"
390 585
391 # remove all backup files 586 # remove all backup files
392 find . -iname "*~" -exec rm {} \; 2> /dev/null 587 find . -iname "*~" -exec rm {} \; 2> /dev/null
393 588
394 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
395 sed -i \
396 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
397 "${S}"/arch/ppc/Makefile
398} 589}
399 590
400unpack_set_extraversion() { 591unpack_set_extraversion() {
401 cd "${S}" 592 cd "${S}"
402 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 593 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
479} 670}
480 671
481# install functions 672# install functions
482#============================================================== 673#==============================================================
483install_universal() { 674install_universal() {
484 #fix silly permissions in tarball 675 # Fix silly permissions in tarball
485 cd ${WORKDIR} 676 cd "${WORKDIR}"
486 chown -R root:0 * 677 chown -R 0:0 * >& /dev/null
487 chmod -R a+r-w+X,u+w * 678 chmod -R a+r-w+X,u+w *
488 cd ${OLDPWD} 679 cd ${OLDPWD}
489} 680}
490 681
491install_headers() { 682install_headers() {
503 return 0 694 return 0
504 fi 695 fi
505 696
506 # Do not use "linux/*" as that can cause problems with very long 697 # Do not use "linux/*" as that can cause problems with very long
507 # $S values where the cmdline to cp is too long 698 # $S values where the cmdline to cp is too long
508 cd "${S}" 699 pushd "${S}" >/dev/null
509 dodir ${ddir}/linux 700 dodir ${ddir}/linux
510 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die 701 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
511 rm -rf "${D}"/${ddir}/linux/modules 702 rm -rf "${D}"/${ddir}/linux/modules
512 703
513 # Handle multilib headers and crap
514 local multi_dirs="" multi_defs=""
515 case $(tc-arch-kernel) in
516 sparc64)
517 multi_dirs="sparc sparc64"
518 multi_defs="!__arch64__ __arch64__"
519 ;;
520 x86_64)
521 multi_dirs="i386 x86_64"
522 multi_defs="__i386__ __x86_64__"
523 ;;
524 ppc64)
525 multi_dirs="ppc ppc64"
526 multi_defs="!__powerpc64__ __powerpc64__"
527 ;;
528 s390x)
529 multi_dirs="s390 s390x"
530 multi_defs="!__s390x__ __s390x__"
531 ;;
532 arm)
533 dodir ${ddir}/asm 704 dodir ${ddir}/asm
534 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm 705 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
535 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
536 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
537 ;;
538 powerpc)
539 dodir ${ddir}/asm
540 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
541 if [[ -e "${S}"/include/asm-ppc ]] ; then
542 dodir ${ddir}/asm-ppc
543 cp -pPR "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc
544 fi
545 ;;
546 *)
547 dodir ${ddir}/asm
548 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
549 ;;
550 esac
551 if [[ -n ${multi_dirs} ]] ; then
552 local d ml_inc=""
553 for d in ${multi_dirs} ; do
554 dodir ${ddir}/asm-${d}
555 cp -pPR "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
556 706
557 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
558 multi_defs=${multi_defs#* }
559 done
560 create_ml_includes ${ddir}/asm ${ml_inc}
561 fi
562
563 if kernel_is 2 6; then 707 if kernel_is 2 6 ; then
564 dodir ${ddir}/asm-generic 708 dodir ${ddir}/asm-generic
565 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 709 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
566 fi 710 fi
567 711
568 # clean up 712 # clean up
569 find "${D}" -name '*.orig' -exec rm -f {} \; 713 find "${D}" -name '*.orig' -exec rm -f {} \;
570 714
571 cd ${OLDPWD} 715 popd >/dev/null
572} 716}
573 717
574install_sources() { 718install_sources() {
575 local file 719 local file
576 720
594 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 738 [[ -f ${FILESDIR}/../ChangeLog ]] && \
595 echo "Please check the ebuild ChangeLog for more details." \ 739 echo "Please check the ebuild ChangeLog for more details." \
596 > "${S}"/patches.txt 740 > "${S}"/patches.txt
597 fi 741 fi
598 742
599 mv ${WORKDIR}/linux* ${D}/usr/src 743 mv ${WORKDIR}/linux* "${D}"/usr/src
744
745 if [[ -z ${UNIPATCH_DOCS} ]] ; then
746 dodoc ${UNIPATCH_DOCS}
747 fi
600} 748}
601 749
602# pkg_preinst functions 750# pkg_preinst functions
603#============================================================== 751#==============================================================
604preinst_headers() { 752preinst_headers() {
613 local MAKELINK=0 761 local MAKELINK=0
614 762
615 # if we have USE=symlink, then force K_SYMLINK=1 763 # if we have USE=symlink, then force K_SYMLINK=1
616 use symlink && K_SYMLINK=1 764 use symlink && K_SYMLINK=1
617 765
766 # if we're using a deblobbed kernel, it's not supported
767 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
768 use deblob && \
769 K_SECURITY_UNSUPPORTED=deblob
770
618 # if we are to forcably symlink, delete it if it already exists first. 771 # if we are to forcably symlink, delete it if it already exists first.
619 if [[ ${K_SYMLINK} > 0 ]]; then 772 if [[ ${K_SYMLINK} > 0 ]]; then
620 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 773 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
621 MAKELINK=1 774 MAKELINK=1
622 fi 775 fi
623 776
624 # if the link doesnt exist, lets create it 777 # if the link doesnt exist, lets create it
625 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 778 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
626 779
627 if [[ ${MAKELINK} == 1 ]]; then 780 if [[ ${MAKELINK} == 1 ]]; then
628 cd ${ROOT}usr/src 781 cd "${ROOT}"usr/src
629 ln -sf linux-${KV_FULL} linux 782 ln -sf linux-${KV_FULL} linux
630 cd ${OLDPWD} 783 cd ${OLDPWD}
631 fi 784 fi
632 785
633 # Don't forget to make directory for sysfs 786 # Don't forget to make directory for sysfs
634 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 787 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
635 788
636 # fix for bug #215442 due to the change for x86 to use a
637 # different file name for the default configuration
638 if kernel_is ge 2 6 24 && [[ ! -e ${D}/usr/src/linux-${KV_FULL}/.config ]] ; then
639 case $(tc-arch-kernel) in
640 x86|x86_64)
641 einfo "Running make defconfig as a temporary workaround for bug #215442"
642 cd ${D}/usr/src/linux-${KV_FULL}
643 make -s defconfig ${xmakeopts} &>/dev/null 2>&1
644 ;;
645 esac
646 fi
647
648 echo 789 echo
649 elog "If you are upgrading from a previous kernel, you may be interested" 790 elog "If you are upgrading from a previous kernel, you may be interested"
650 elog "in the following documents:" 791 elog "in the following document:"
651 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 792 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
652 kernel_is_2_6 && elog " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
653 echo 793 echo
654 794
655 # if K_EXTRAEINFO is set then lets display it now 795 # if K_EXTRAEINFO is set then lets display it now
656 if [[ -n ${K_EXTRAEINFO} ]]; then 796 if [[ -n ${K_EXTRAEINFO} ]]; then
657 echo ${K_EXTRAEINFO} | fmt | 797 echo ${K_EXTRAEINFO} | fmt |
669 echo ${K_EXTRAEWARN} | fmt | 809 echo ${K_EXTRAEWARN} | fmt |
670 while read -s ELINE; do ewarn "${ELINE}"; done 810 while read -s ELINE; do ewarn "${ELINE}"; done
671 fi 811 fi
672 812
673 # optionally display security unsupported message 813 # optionally display security unsupported message
814 # Start with why
815 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
816 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
817 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
818 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
819 fi
820 # And now the general message.
674 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then 821 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
675 echo
676 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
677 ewarn "This means that it is likely to be vulnerable to recent security issues." 822 ewarn "This means that it is likely to be vulnerable to recent security issues."
678 ewarn "For specific information on why this kernel is unsupported, please read:" 823 ewarn "For specific information on why this kernel is unsupported, please read:"
679 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml" 824 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
680 fi 825 fi
681}
682 826
683postinst_headers() { 827 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
684 elog "Kernel headers are usually only used when recompiling your system libc, as" 828 KV_MAJOR=$(get_version_component_range 1 ${OKV})
685 elog "such, following the installation of newer headers, it is advised that you" 829 KV_MINOR=$(get_version_component_range 2 ${OKV})
686 elog "re-merge your system libc." 830 KV_PATCH=$(get_version_component_range 3 ${OKV})
687 elog "Failure to do so will cause your system libc to not make use of newer" 831 if [[ "$(tc-arch)" = "sparc" ]]; then
688 elog "features present in the updated kernel headers." 832 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
833 then
834 echo
835 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
836 elog "you now need to do"
837 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
838 elog "instead of just"
839 elog " make"
840 elog "to compile the kernel. For more information please browse to"
841 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
842 echo
843 fi
844 fi
689} 845}
690 846
691# pkg_setup functions 847# pkg_setup functions
692#============================================================== 848#==============================================================
693setup_headers() { 849setup_headers() {
707 863
708# unipatch 864# unipatch
709#============================================================== 865#==============================================================
710unipatch() { 866unipatch() {
711 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 867 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
712 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak 868 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG
713 869
714 # set to a standard locale to ensure sorts are ordered properly. 870 # set to a standard locale to ensure sorts are ordered properly.
715 myLC_ALL="${LC_ALL}" 871 myLC_ALL="${LC_ALL}"
716 myLANG="${LANG}" 872 myLANG="${LANG}"
717 LC_ALL="C" 873 LC_ALL="C"
719 875
720 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 876 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
721 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 877 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
722 878
723 # We're gonna need it when doing patches with a predefined patchlevel 879 # We're gonna need it when doing patches with a predefined patchlevel
724 extglob_bak=$(shopt -p extglob)
725 shopt -s extglob 880 eshopts_push -s extglob
726 881
727 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 882 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
728 # usage can be either via an env var or by params 883 # usage can be either via an env var or by params
729 # although due to the nature we pass this within this eclass 884 # although due to the nature we pass this within this eclass
730 # it shall be by param only. 885 # it shall be by param only.
756 else 911 else
757 extention=${i/*./} 912 extention=${i/*./}
758 extention=${extention/:*/} 913 extention=${extention/:*/}
759 PIPE_CMD="" 914 PIPE_CMD=""
760 case ${extention} in 915 case ${extention} in
916 xz) PIPE_CMD="xz -dc";;
917 lzma) PIPE_CMD="lzma -dc";;
761 bz2) PIPE_CMD="bzip2 -dc";; 918 bz2) PIPE_CMD="bzip2 -dc";;
762 patch) PIPE_CMD="cat";; 919 patch) PIPE_CMD="cat";;
763 diff) PIPE_CMD="cat";; 920 diff) PIPE_CMD="cat";;
764 gz|Z|z) PIPE_CMD="gzip -dc";; 921 gz|Z|z) PIPE_CMD="gzip -dc";;
765 ZIP|zip) PIPE_CMD="unzip -p";; 922 ZIP|zip) PIPE_CMD="unzip -p";;
788 do z="${z}0"; 945 do z="${z}0";
789 done 946 done
790 PATCH_ORDER="${z}${STRICT_COUNT}" 947 PATCH_ORDER="${z}${STRICT_COUNT}"
791 948
792 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 949 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
793 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) 950 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
794 else 951 else
795 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 952 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
796 fi 953 fi
797 fi 954 fi
798 fi 955 fi
799 done 956 done
800 957
802 x=${KPATCH_DIR} 959 x=${KPATCH_DIR}
803 KPATCH_DIR="" 960 KPATCH_DIR=""
804 for i in $(find ${x} -type d | sort -n); do 961 for i in $(find ${x} -type d | sort -n); do
805 KPATCH_DIR="${KPATCH_DIR} ${i}" 962 KPATCH_DIR="${KPATCH_DIR} ${i}"
806 done 963 done
964
965 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
966 # bug #272676
967 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
968 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
969 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
970 echo
971 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
972 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
973 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
974 echo
975 fi
976 fi
807 977
808 #so now lets get rid of the patchno's we want to exclude 978 #so now lets get rid of the patchno's we want to exclude
809 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 979 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
810 for i in ${UNIPATCH_DROP}; do 980 for i in ${UNIPATCH_DROP}; do
811 ebegin "Excluding Patch #${i}" 981 ebegin "Excluding Patch #${i}"
822 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 992 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
823 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 993 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
824 994
825 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 995 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
826 996
827 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
828 while [ ${PATCH_DEPTH} -lt 5 ]; do 997 while [ ${PATCH_DEPTH} -lt 5 ]; do
829 echo "Attempting Dry-run:" >> ${STDERR_T} 998 echo "Attempting Dry-run:" >> ${STDERR_T}
830 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T} 999 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
831 echo "=======================================================" >> ${STDERR_T} 1000 echo "=======================================================" >> ${STDERR_T}
832 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 1001 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
1002 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
833 echo "Attempting patch:" > ${STDERR_T} 1003 echo "Attempting patch:" > ${STDERR_T}
834 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T} 1004 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
835 echo "=======================================================" >> ${STDERR_T} 1005 echo "=======================================================" >> ${STDERR_T}
836 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 1006 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
837 eend 0 1007 eend 0
839 break 1009 break
840 else 1010 else
841 eend 1 1011 eend 1
842 eerror "Failed to apply patch ${i/*\//}" 1012 eerror "Failed to apply patch ${i/*\//}"
843 eerror "Please attach ${STDERR_T} to any bug you may post." 1013 eerror "Please attach ${STDERR_T} to any bug you may post."
844 die "Failed to apply ${i/*\//}" 1014 eshopts_pop
1015 die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
845 fi 1016 fi
846 else 1017 else
847 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1018 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
848 fi 1019 fi
849 done 1020 done
850 if [ ${PATCH_DEPTH} -eq 5 ]; then 1021 if [ ${PATCH_DEPTH} -eq 5 ]; then
851 eend 1 1022 eerror "Failed to dry-run patch ${i/*\//}"
852 eerror "Please attach ${STDERR_T} to any bug you may post." 1023 eerror "Please attach ${STDERR_T} to any bug you may post."
853 die "Unable to dry-run patch." 1024 eshopts_pop
1025 die "Unable to dry-run patch on any patch depth lower than 5."
854 fi 1026 fi
855 done 1027 done
856 done 1028 done
857 1029
858 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which 1030 # When genpatches is used, we want to install 0000_README which documents
859 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite, 1031 # the patches that were used; such that the user can see them, bug #301478.
860 # which is why I'm not taking too much time over this. 1032 if [[ ! -z ${K_WANT_GENPATCHES} ]] ; then
1033 UNIPATCH_DOCS="${UNIPATCH_DOCS} 0000_README"
1034 fi
1035
1036 # When files listed in UNIPATCH_DOCS are found in KPATCH_DIR's, we copy it
1037 # to the temporary directory and remember them in UNIPATCH_DOCS to install
1038 # them during the install phase.
861 local tmp 1039 local tmp
1040 for x in ${KPATCH_DIR}; do
862 for i in ${UNIPATCH_DOCS}; do 1041 for i in ${UNIPATCH_DOCS}; do
863 tmp="${tmp} ${i//*\/}" 1042 if [[ -f "${x}/${i}" ]] ; then
864 cp -f ${i} ${T}/ 1043 tmp="${tmp} \"${T}/${i}\""
1044 cp -f "${x}/${i}" "${T}"/
1045 fi
1046 done
865 done 1047 done
866 UNIPATCH_DOCS="${tmp}" 1048 UNIPATCH_DOCS="${tmp}"
867 1049
868 # clean up KPATCH_DIR's - fixes bug #53610 1050 # clean up KPATCH_DIR's - fixes bug #53610
869 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1051 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
870 1052
871 LC_ALL="${myLC_ALL}" 1053 LC_ALL="${myLC_ALL}"
872 LANG="${myLANG}" 1054 LANG="${myLANG}"
873 eval ${extglob_bak} 1055 eshopts_pop
874} 1056}
875 1057
876# getfilevar accepts 2 vars as follows: 1058# getfilevar accepts 2 vars as follows:
877# getfilevar <VARIABLE> <CONFIGFILE> 1059# getfilevar <VARIABLE> <CONFIGFILE>
878# pulled from linux-info 1060# pulled from linux-info
925 for i in ${COMPAT_URI}; do 1107 for i in ${COMPAT_URI}; do
926 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 1108 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
927 done 1109 done
928 fi 1110 fi
929 done 1111 done
930}
931
932# sparc nastiness
933#==============================================================
934# This script generates the files in /usr/include/asm for sparc systems
935# during installation of sys-kernel/linux-headers.
936# Will no longer be needed when full 64 bit support is used on sparc64
937# systems.
938#
939# Shamefully ripped from Debian
940# ----------------------------------------------------------------------
941
942# Idea borrowed from RedHat's kernel package
943
944# This is gonna get replaced by something in multilib.eclass soon...
945# --eradicator
946generate_sparc_asm() {
947 local name
948
949 cd $1 || die
950 mkdir asm
951
952 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
953 name="$(echo $h | tr a-z. A-Z_)"
954 # common header
955 echo "/* All asm/ files are generated and point to the corresponding
956 * file in asm-sparc or asm-sparc64.
957 */
958
959#ifndef __SPARCSTUB__${name}__
960#define __SPARCSTUB__${name}__
961" > asm/${h}
962
963 # common for sparc and sparc64
964 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
965 echo "#ifdef __arch64__
966#include <asm-sparc64/$h>
967#else
968#include <asm-sparc/$h>
969#endif
970" >> asm/${h}
971
972 # sparc only
973 elif [ -f asm-sparc/$h ]; then
974echo "#ifndef __arch64__
975#include <asm-sparc/$h>
976#endif
977" >> asm/${h}
978
979 # sparc64 only
980 else
981echo "#ifdef __arch64__
982#include <asm-sparc64/$h>
983#endif
984" >> asm/${h}
985 fi
986
987 # common footer
988 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
989 done
990 return 0
991} 1112}
992 1113
993headers___fix() { 1114headers___fix() {
994 # Voodoo to partially fix broken upstream headers. 1115 # Voodoo to partially fix broken upstream headers.
995 # note: do not put inline/asm/volatile together (breaks "inline asm volatile") 1116 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
1015 1136
1016 # allow ebuilds to massage the source tree after patching but before 1137 # allow ebuilds to massage the source tree after patching but before
1017 # we run misc `make` functions below 1138 # we run misc `make` functions below
1018 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake 1139 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1019 1140
1141 debug-print "Doing epatch_user"
1142 epatch_user
1143
1020 debug-print "Doing unpack_set_extraversion" 1144 debug-print "Doing unpack_set_extraversion"
1021 1145
1022 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1146 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1023 unpack_fix_install_path 1147 unpack_fix_install_path
1024 1148
1032 # unpack_2_6 should now be 2.6.17 safe anyways 1156 # unpack_2_6 should now be 2.6.17 safe anyways
1033 if [[ ${ETYPE} == headers ]]; then 1157 if [[ ${ETYPE} == headers ]]; then
1034 kernel_is 2 4 && unpack_2_4 1158 kernel_is 2 4 && unpack_2_4
1035 kernel_is 2 6 && unpack_2_6 1159 kernel_is 2 6 && unpack_2_6
1036 fi 1160 fi
1161
1162 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1163 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1164 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1165 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1166 fi
1167
1168 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
1169 # only do this for kernel < 2.6.27 since this file does not exist in later
1170 # kernels
1171 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
1172 then
1173 sed -i \
1174 -e "s|TOUT := .tmp_gas_check|TOUT := \"${T}\"/.tmp_gas_check|" \
1175 "${S}"/arch/ppc/Makefile
1176 else
1177 sed -i \
1178 -e "s|TOUT := .tmp_gas_check|TOUT := \"${T}\"/.tmp_gas_check|" \
1179 "${S}"/arch/powerpc/Makefile
1180 fi
1037} 1181}
1038 1182
1039kernel-2_src_compile() { 1183kernel-2_src_compile() {
1040 cd "${S}" 1184 cd "${S}"
1041 [[ ${ETYPE} == headers ]] && compile_headers 1185 [[ ${ETYPE} == headers ]] && compile_headers
1186
1187 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1188 echo ">>> Running deblob script ..."
1189 EPYTHON="python2" sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!"
1190 fi
1042} 1191}
1192
1193# if you leave it to the default src_test, it will run make to
1194# find whether test/check targets are present; since "make test"
1195# actually produces a few support files, they are installed even
1196# though the package is binchecks-restricted.
1197#
1198# Avoid this altogether by making the function moot.
1199kernel-2_src_test() { :; }
1043 1200
1044kernel-2_pkg_preinst() { 1201kernel-2_pkg_preinst() {
1045 [[ ${ETYPE} == headers ]] && preinst_headers 1202 [[ ${ETYPE} == headers ]] && preinst_headers
1046} 1203}
1047 1204
1050 [[ ${ETYPE} == headers ]] && install_headers 1207 [[ ${ETYPE} == headers ]] && install_headers
1051 [[ ${ETYPE} == sources ]] && install_sources 1208 [[ ${ETYPE} == sources ]] && install_sources
1052} 1209}
1053 1210
1054kernel-2_pkg_postinst() { 1211kernel-2_pkg_postinst() {
1055 [[ ${ETYPE} == headers ]] && postinst_headers
1056 [[ ${ETYPE} == sources ]] && postinst_sources 1212 [[ ${ETYPE} == sources ]] && postinst_sources
1057} 1213}
1058 1214
1059kernel-2_pkg_setup() { 1215kernel-2_pkg_setup() {
1060 if kernel_is 2 4; then 1216 if kernel_is 2 4; then
1061 if [ "$( gcc-major-version )" -eq "4" ] ; then 1217 if [[ $(gcc-major-version) -ge 4 ]] ; then
1062 echo 1218 echo
1063 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!" 1219 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1064 ewarn "Either switch to another gcc-version (via gcc-config) or use a" 1220 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1065 ewarn "newer kernel that supports gcc-4." 1221 ewarn "newer kernel that supports gcc-4."
1066 echo 1222 echo
1073 1229
1074 ABI="${KERNEL_ABI}" 1230 ABI="${KERNEL_ABI}"
1075 [[ ${ETYPE} == headers ]] && setup_headers 1231 [[ ${ETYPE} == headers ]] && setup_headers
1076 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1232 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
1077} 1233}
1234
1235kernel-2_pkg_postrm() {
1236 # This warning only makes sense for kernel sources.
1237 [[ ${ETYPE} == headers ]] && return 0
1238
1239 # If there isn't anything left behind, then don't complain.
1240 [[ -e ${ROOT}usr/src/linux-${KV_FULL} ]] || return 0
1241 echo
1242 ewarn "Note: Even though you have successfully unmerged "
1243 ewarn "your kernel package, directories in kernel source location: "
1244 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1245 ewarn "with modified files will remain behind. By design, package managers"
1246 ewarn "will not remove these modified files and the directories they reside in."
1247 echo
1248}

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