/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.166 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 1.166 2006/03/27 10:49:59 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.282 2013/04/17 13:52:17 tomwij Exp $
4 4
5# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Maintainer: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# 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.
30# the patchset version for 31# the patchset version for
31# and not use it as a true package revision 32# and not use it as a true package revision
32# 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
33# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
34# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
35# 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
36# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
37# 39#
38# K_DEFCONFIG - Allow specifying a different defconfig target. 40# K_DEFCONFIG - Allow specifying a different defconfig target.
39# If length zero, defaults to "defconfig". 41# If length zero, defaults to "defconfig".
40# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any 42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
41# combination of "base" and "extras" 43# combination of "base" and "extras"
42# 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.
43# 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
44# my-sources-2.6.12.ebuild 46# my-sources-2.6.12.ebuild
45 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
46# 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
47# can be supported by the headers ebuild 59# can be supported by the headers ebuild
48 60
49# 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
50# kernel 62# kernel
55# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 67# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
56# the doc dir 68# the doc dir
57# UNIPATCH_STRICTORDER - if this is set places patches into directories of 69# UNIPATCH_STRICTORDER - if this is set places patches into directories of
58# order, so they are applied in the order passed 70# order, so they are applied in the order passed
59 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
60inherit toolchain-funcs versionator multilib 77inherit eutils toolchain-funcs versionator multilib
61EXPORT_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
62 79
63# Added by Daniel Ostrow <dostrow@gentoo.org> 80# Added by Daniel Ostrow <dostrow@gentoo.org>
64# 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.
65# 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.
66[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 83[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
67 84
68export CTARGET=${CTARGET:-${CHOST}} 85export CTARGET=${CTARGET:-${CHOST}}
69if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 86if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
70 export CTARGET=${CATEGORY/cross-} 87 export CTARGET=${CATEGORY/cross-}
71fi 88fi
72 89
73HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 90HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
74LICENSE="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"
75 100
76# set LINUX_HOSTCFLAGS if not already set 101# set LINUX_HOSTCFLAGS if not already set
77[[ -z ${LINUX_HOSTCFLAGS} ]] && \
78 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 102: ${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"}
79 103
80# debugging functions 104# debugging functions
81#============================================================== 105#==============================================================
82# this function exists only to help debug kernel-2.eclass 106# this function exists only to help debug kernel-2.eclass
83# 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
84# 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.
85debug-print-kernel2-variables() { 109debug-print-kernel2-variables() {
86 debug-print "PVR: ${PVR}" 110 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
87 debug-print "CKV: ${CKV}" 111 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
88 debug-print "OKV: ${OKV}" 112 UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
89 debug-print "KV: ${KV}" 113 debug-print "${v}: ${!v}"
90 debug-print "KV_FULL: ${KV_FULL}" 114 done
91 debug-print "RELEASETYPE: ${RELEASETYPE}"
92 debug-print "RELEASE: ${RELEASE}"
93 debug-print "UNIPATCH_LIST_DEFAULT: ${UNIPATCH_LIST_DEFAULT} "
94 debug-print "UNIPATCH_LIST_GENPATCHES: ${UNIPATCH_LIST_GENPATCHES} "
95 debug-print "UNIPATCH_LIST: ${UNIPATCH_LIST}"
96 debug-print "S: ${S}"
97 debug-print "KERNEL_URI: ${KERNEL_URI}"
98} 115}
99 116
100#Eclass functions only from here onwards ... 117#Eclass functions only from here onwards ...
101#============================================================== 118#==============================================================
102handle_genpatches() { 119handle_genpatches() {
103 local tarball 120 local tarball
104 [[ -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.
105 131
106 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}.${i}.tar.xz"
138 fi
139 else
107 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 140 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.xz"
141 fi
142 debug-print "genpatches tarball: $tarball"
108 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 143 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
109 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 144 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
110 done 145 done
111} 146}
112 147
113detect_version() { 148detect_version() {
114 # this function will detect and set 149 # this function will detect and set
115 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11) 150 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
116 # - 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)
117 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 152 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
118 153
119 if [[ -n ${KV_FULL} ]]; then 154 # We've already run, so nothing to do here.
120 # we will set this for backwards compatibility. 155 [[ -n ${KV_FULL} ]] && return 0
121 KV=${KV_FULL}
122
123 # we know KV_FULL so lets stop here. but not without resetting S
124 S=${WORKDIR}/linux-${KV_FULL}
125 return
126 fi
127 156
128 # 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
129 # PV doesnt reflect the genuine kernel version. 158 # PV doesnt reflect the genuine kernel version.
130 # this gets set to the portage style versioning. ie: 159 # this gets set to the portage style versioning. ie:
131 # CKV=2.6.11_rc4 160 # CKV=2.6.11_rc4
135 OKV=${OKV/_rc/-rc} 164 OKV=${OKV/_rc/-rc}
136 OKV=${OKV/-r*} 165 OKV=${OKV/-r*}
137 OKV=${OKV/_p*} 166 OKV=${OKV/_p*}
138 167
139 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 [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
140 KV_MINOR=$(get_version_component_range 2 ${OKV}) 176 KV_MINOR=$(get_version_component_range 2 ${OKV})
141 KV_PATCH=$(get_version_component_range 3 ${OKV}) 177 KV_PATCH=$(get_version_component_range 3 ${OKV})
142
143 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 ${OKV})
144 KV_EXTRA=$(get_version_component_range 4- ${OKV}) 186 KV_EXTRA=$(get_version_component_range 3- ${OKV})
145 KV_EXTRA=${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}${v} ";
199 done
146 else 200 else
147 KV_PATCH=$(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}"
148 fi 228 fi
149 KV_PATCH=${KV_PATCH/[-_]*}
150 229
151 KERNEL_URI="mirror://kernel/linux/kernel/v${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-${OKV}.tar.xz"
246 fi
152 247
153 RELEASE=${CKV/${OKV}} 248 RELEASE=${CKV/${OKV}}
154 RELEASE=${RELEASE/_beta} 249 RELEASE=${RELEASE/_beta}
155 RELEASE=${RELEASE/_rc/-rc} 250 RELEASE=${RELEASE/_rc/-rc}
156 RELEASE=${RELEASE/_pre/-pre} 251 RELEASE=${RELEASE/_pre/-pre}
252 # We cannot trivally call kernel_is here, because it calls us to detect the
253 # version
157 kernel_is ge 2 6 && RELEASE=${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}
158 RELEASETYPE=${RELEASE//[0-9]} 256 RELEASETYPE=${RELEASE//[0-9]}
159 257
160 # Now we know that RELEASE is the -rc/-git 258 # Now we know that RELEASE is the -rc/-git
161 # and RELEASETYPE is the same but with its numerics stripped 259 # and RELEASETYPE is the same but with its numerics stripped
162 # we can work on better sorting EXTRAVERSION. 260 # we can work on better sorting EXTRAVERSION.
163 # first of all, we add the release 261 # first of all, we add the release
164 EXTRAVERSION="${RELEASE}" 262 EXTRAVERSION="${RELEASE}"
165 debug-print "0 EXTRAVERSION:${EXTRAVERSION}" 263 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
166 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 264 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
167 265
168 debug-print "1 EXTRAVERSION:${EXTRAVERSION}" 266 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
169 if [[ -n "${K_NOUSEPR}" ]]; then 267 if [[ -n "${K_NOUSEPR}" ]]; then
170 # Don't add anything based on PR to EXTRAVERSION 268 # Don't add anything based on PR to EXTRAVERSION
171 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}" 269 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
189 debug-print "2 EXTRAVERSION:${EXTRAVERSION}" 287 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
190 288
191 # 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
192 # 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
193 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 291 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
292
194 if [[ -n ${KV_EXTRA} ]]; then 293 if [[ -n ${KV_EXTRA} ]]; then
294 if [[ -n ${KV_MINOR} ]]; then
195 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 295 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
196 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 296 else
197 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"
198 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 301 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
199 fi 302 fi
200 303
201 # 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
202 # messing around with OKV based on RELEASETYPE 305 # messing around with OKV based on RELEASETYPE
203 KV_FULL=${OKV}${EXTRAVERSION} 306 KV_FULL=${OKV}${EXTRAVERSION}
208 311
209 # -rc-git pulls can be achieved by specifying CKV 312 # -rc-git pulls can be achieved by specifying CKV
210 # for example: 313 # for example:
211 # CKV="2.6.11_rc3_pre2" 314 # CKV="2.6.11_rc3_pre2"
212 # will pull: 315 # will pull:
213 # 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
214 317
318 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
319
215 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 320 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
216 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 321 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
217 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 322 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
218 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 323 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
219 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 324 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
220 fi 325 fi
221 326
222 if [[ ${RELEASETYPE} == -git ]]; then 327 if [[ ${RELEASETYPE} == -git ]]; then
223 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 328 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
224 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 329 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
225 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 330 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
226 fi 331 fi
227 332
228 if [[ ${RELEASETYPE} == -rc-git ]]; then 333 if [[ ${RELEASETYPE} == -rc-git ]]; then
229 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 334 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
230 KERNEL_URI="mirror://kernel/linux/kernel/v${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
231 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}${RELEASE/-git*}.xz
232 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 337 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
338
233 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"
234 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
235 377
236 debug-print-kernel2-variables 378 debug-print-kernel2-variables
237 379
238 handle_genpatches 380 handle_genpatches
239} 381}
240 382
383# Note: duplicated in linux-info.eclass
241kernel_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
242 [[ -z ${OKV} ]] && detect_version 389 [[ $n -eq 1 ]] && detect_version
390 unset v n
391
392 # Now we can continue
243 local operator test value x=0 y=0 z=0 393 local operator test value
244 394
245 case ${1} in 395 case ${1#-} in
246 lt) operator="-lt"; shift;; 396 lt) operator="-lt"; shift;;
247 gt) operator="-gt"; shift;; 397 gt) operator="-gt"; shift;;
248 le) operator="-le"; shift;; 398 le) operator="-le"; shift;;
249 ge) operator="-ge"; shift;; 399 ge) operator="-ge"; shift;;
250 eq) operator="-eq"; shift;; 400 eq) operator="-eq"; shift;;
251 *) operator="-eq";; 401 *) operator="-eq";;
252 esac 402 esac
253
254 for x in ${@}; do
255 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
256 value="${value}${x}"
257 z=$((${z} + 1))
258
259 case ${z} in
260 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
261 test="${test}${KV_MAJOR}";;
262 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
263 test="${test}${KV_MINOR}";;
264 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
265 test="${test}${KV_PATCH}";;
266 *) die "Error in kernel-2_kernel_is(): Too many parameters.";; 403 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
267 esac
268 done
269 404
270 [ ${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} ]
271} 408}
272 409
273kernel_is_2_4() { 410kernel_is_2_4() {
274 kernel_is 2 4 411 kernel_is 2 4
275} 412}
279} 416}
280 417
281# Capture the sources type and set DEPENDs 418# Capture the sources type and set DEPENDs
282if [[ ${ETYPE} == sources ]]; then 419if [[ ${ETYPE} == sources ]]; then
283 DEPEND="!build? ( sys-apps/sed 420 DEPEND="!build? ( sys-apps/sed
284 >=sys-devel/binutils-2.11.90.0.31 ) 421 >=sys-devel/binutils-2.11.90.0.31 )"
285 doc? ( app-text/docbook-sgml-utils
286 app-text/xmlto )"
287 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 422 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
288 sys-devel/make ) 423 sys-devel/make
289 virtual/dev-manager" 424 dev-lang/perl
290 425 sys-devel/bc )"
291 PROVIDE="virtual/linux-sources" 426 PDEPEND="!build? ( virtual/dev-manager )"
292 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
293 427
294 SLOT="${PVR}" 428 SLOT="${PVR}"
295 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 429 DESCRIPTION="Sources based on the Linux Kernel."
296 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
297elif [[ ${ETYPE} == headers ]]; then 480elif [[ ${ETYPE} == headers ]]; then
298 DESCRIPTION="Linux system headers" 481 DESCRIPTION="Linux system headers"
299 IUSE=""
300 482
301 if [[ ${CTARGET} = ${CHOST} ]]; then 483 # Since we should NOT honour KBUILD_OUTPUT in headers
302 DEPEND="!virtual/os-headers" 484 # lets unset it here.
303 PROVIDE="virtual/os-headers" 485 unset KBUILD_OUTPUT
486
304 SLOT="0" 487 SLOT="0"
305 else
306 SLOT="${CTARGET}"
307 fi
308else 488else
309 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 489 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
310 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 490 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
311fi 491fi
312 492
313# Cross-compile support functions 493# Cross-compile support functions
314#============================================================== 494#==============================================================
315kernel_header_destdir() { 495kernel_header_destdir() {
316 [[ ${CTARGET} == ${CHOST} ]] \ 496 [[ ${CTARGET} == ${CHOST} ]] \
317 && echo /usr/include \ 497 && echo /usr/include \
318 || echo /usr/${CTARGET}/include 498 || echo /usr/${CTARGET}/usr/include
319} 499}
320 500
321cross_pre_c_headers() { 501cross_pre_c_headers() {
322 has _E_CROSS_HEADERS_ONLY ${USE} && [[ ${CHOST} != ${CTARGET} ]] 502 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
323} 503}
324 504
325env_setup_xmakeopts() { 505env_setup_xmakeopts() {
326 # Kernel ARCH != portage ARCH 506 # Kernel ARCH != portage ARCH
327 export KARCH=$(tc-arch-kernel) 507 export KARCH=$(tc-arch-kernel)
338} 518}
339 519
340# Unpack functions 520# Unpack functions
341#============================================================== 521#==============================================================
342unpack_2_4() { 522unpack_2_4() {
343 env_setup_xmakeopts
344
345 cd "${S}"
346 # this file is required for other things to build properly, 523 # this file is required for other things to build properly,
347 # so we autogenerate it 524 # so we autogenerate it
348 make -s mrproper ${xmakeopts} || die "make mrproper failed" 525 make -s mrproper ${xmakeopts} || die "make mrproper failed"
349 make -s symlinks ${xmakeopts} || die "make symlinks failed" 526 make -s symlinks ${xmakeopts} || die "make symlinks failed"
350 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 527 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
351 echo ">>> version.h compiled successfully." 528 echo ">>> version.h compiled successfully."
352} 529}
353 530
354unpack_2_6() { 531unpack_2_6() {
355 env_setup_xmakeopts
356
357 cd "${S}"
358
359 # since KBUILD_OUTPUT should only be used on the active kernel
360 # sources, we should unset it here.
361 [[ -n "${KBUILD_OUTPUT}" ]] && unset KBUILD_OUTPUT
362
363 # 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
364 # autogenerate it ... touch .config to keep version.h build from 533 # autogenerate it ... generate a .config to keep version.h build from
365 # spitting out an annoying warning 534 # spitting out an annoying warning
535 make -s mrproper ${xmakeopts} 2>/dev/null \
536 || die "make mrproper failed"
537
538 # quick fix for bug #132152 which triggers when it cannot include linux
539 # headers (ie, we have not installed it yet)
540 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
366 touch .config 541 touch .config
367 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 542 eerror "make defconfig failed."
368 make -s mrproper ${xmakeopts} || die "make mrproper failed" 543 eerror "assuming you dont have any headers installed yet and continuing"
369 rm -f .config 544 epause 5
545 fi
546
547 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
548 || die "make include/linux/version.h failed"
549 rm -f .config >/dev/null
370} 550}
371 551
372universal_unpack() { 552universal_unpack() {
553 debug-print "Inside universal_unpack"
554
555 local OKV_ARRAY
556 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
557
373 cd ${WORKDIR} 558 cd "${WORKDIR}"
559 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
560 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
561 else
374 unpack linux-${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 ${KV_FULL}."
375 if [[ "${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-${KV_FULL} "
376 mv linux-${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} \
377 || die "Unable to move source tree to ${KV_FULL}." 582 || die "Unable to move source tree to ${KV_FULL}."
378 fi 583 fi
379 cd "${S}" 584 cd "${S}"
380 585
381 # remove all backup files 586 # remove all backup files
382 find . -iname "*~" -exec rm {} \; 2> /dev/null 587 find . -iname "*~" -exec rm {} \; 2> /dev/null
383 588
384 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
385 use ppc && \
386 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
387 "${S}"/arch/ppc/Makefile
388} 589}
389 590
390unpack_set_extraversion() { 591unpack_set_extraversion() {
391 cd "${S}" 592 cd "${S}"
392 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 593 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
393 cd ${OLDPWD} 594 cd "${OLDPWD}"
394} 595}
395 596
396# Should be done after patches have been applied 597# Should be done after patches have been applied
397# Otherwise patches that modify the same area of Makefile will fail 598# Otherwise patches that modify the same area of Makefile will fail
398unpack_fix_install_path() { 599unpack_fix_install_path() {
399 cd "${S}" 600 cd "${S}"
400 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 601 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
401} 602}
402 603
403unpack_fix_docbook() {
404 if [[ -d ${S}/Documentation/DocBook ]]; then
405 cd "${S}"/Documentation/DocBook
406 sed -ie "s:db2:docbook2:g" Makefile
407 cd ${OLDPWD}
408 fi
409}
410
411# Compile Functions 604# Compile Functions
412#============================================================== 605#==============================================================
413compile_headers() { 606compile_headers() {
414 env_setup_xmakeopts 607 env_setup_xmakeopts
415
416 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it
417 # if it exists.
418 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
419 608
420 # if we couldnt obtain HOSTCFLAGS from the Makefile, 609 # if we couldnt obtain HOSTCFLAGS from the Makefile,
421 # then set it to something sane 610 # then set it to something sane
422 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 611 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
423 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 612 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
425 if kernel_is 2 4; then 614 if kernel_is 2 4; then
426 yes "" | make oldconfig ${xmakeopts} 615 yes "" | make oldconfig ${xmakeopts}
427 echo ">>> make oldconfig complete" 616 echo ">>> make oldconfig complete"
428 make dep ${xmakeopts} 617 make dep ${xmakeopts}
429 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
430 # autoconf.h isnt generated unless it already exists. plus, we have 623 # autoconf.h isnt generated unless it already exists. plus, we have
431 # no guarantee that any headers are installed on the system... 624 # no guarantee that any headers are installed on the system...
432 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 625 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
433 || touch include/linux/autoconf.h 626 || touch include/linux/autoconf.h
434 627
435 # if K_DEFCONFIG isn't set, force to "defconfig" 628 # if K_DEFCONFIG isn't set, force to "defconfig"
436 # needed by mips 629 # needed by mips
437 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
438 K_DEFCONFIG="defconfig" 638 K_DEFCONFIG="defconfig"
639 fi
439 fi 640 fi
440 641
441 # 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
442 # 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
443 # to force an include path with $S. 644 # to force an include path with $S.
444 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 645 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
445 ln -sf asm-${KARCH} "${S}"/include/asm 646 ln -sf asm-${KARCH} "${S}"/include/asm
446 cross_pre_c_headers && return 0 647 cross_pre_c_headers && return 0
447 648
448 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}" ${xmakeopts} || die "2nd oldconfig failed"
652 fi
449 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 653 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
450 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 654 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
451 fi 655 fi
452} 656}
453 657
454compile_manpages() { 658compile_headers_tweak_config() {
455 einfo "Making manpages ..." 659 # some targets can be very very picky, so let's finesse the
456 env -u ARCH -u KBUILD_OUTPUT 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
457} 670}
458 671
459# install functions 672# install functions
460#============================================================== 673#==============================================================
461install_universal() { 674install_universal() {
462 #fix silly permissions in tarball 675 # Fix silly permissions in tarball
463 cd ${WORKDIR} 676 cd "${WORKDIR}"
464 chown -R root:root * 677 chown -R 0:0 * >& /dev/null
465 chmod -R a+r-w+X,u+w * 678 chmod -R a+r-w+X,u+w *
466 cd ${OLDPWD} 679 cd ${OLDPWD}
467} 680}
468 681
469install_headers() { 682install_headers() {
470 local ddir=$(kernel_header_destdir) 683 local ddir=$(kernel_header_destdir)
471 684
472 cd "${S}" 685 # 2.6.18 introduces headers_install which means we dont need any
686 # of this crap anymore :D
687 if kernel_is ge 2 6 18 ; then
688 env_setup_xmakeopts
689 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
690
691 # let other packages install some of these headers
692 rm -rf "${D}"/${ddir}/sound #alsa-headers
693 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
694 return 0
695 fi
696
697 # Do not use "linux/*" as that can cause problems with very long
698 # $S values where the cmdline to cp is too long
699 pushd "${S}" >/dev/null
473 dodir ${ddir}/linux 700 dodir ${ddir}/linux
474 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 701 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
475 rm -rf ${D}/${ddir}/linux/modules 702 rm -rf "${D}"/${ddir}/linux/modules
476 703
477 # Handle multilib headers and crap
478 local multi_dirs="" multi_defs=""
479 case $(tc-arch-kernel) in
480 sparc64)
481 multi_dirs="sparc sparc64"
482 multi_defs="!__arch64__ __arch64__"
483 ;;
484 x86_64)
485 multi_dirs="i386 x86_64"
486 multi_defs="__i386__ __x86_64__"
487 ;;
488 ppc64)
489 multi_dirs="ppc ppc64"
490 multi_defs="!__powerpc64__ __powerpc64__"
491 ;;
492 s390x)
493 multi_dirs="s390 s390x"
494 multi_defs="!__s390x__ __s390x__"
495 ;;
496 arm)
497 dodir ${ddir}/asm 704 dodir ${ddir}/asm
498 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 705 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
499 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
500 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
501 ;;
502 powerpc)
503 dodir ${ddir}/asm
504 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm
505 if [[ -e "${S}"/include/asm-ppc ]] ; then
506 dodir ${ddir}/asm-ppc
507 cp -ax "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc
508 fi
509 ;;
510 *)
511 dodir ${ddir}/asm
512 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm
513 ;;
514 esac
515 if [[ -n ${multi_dirs} ]] ; then
516 local d ml_inc=""
517 for d in ${multi_dirs} ; do
518 dodir ${ddir}/asm-${d}
519 cp -ax "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
520 706
521 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
522 multi_defs=${multi_defs#* }
523 done
524 create_ml_includes ${ddir}/asm ${ml_inc}
525 fi
526
527 if kernel_is 2 6; then 707 if kernel_is 2 6 ; then
528 dodir ${ddir}/asm-generic 708 dodir ${ddir}/asm-generic
529 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 709 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
530 fi 710 fi
531 711
532 # clean up 712 # clean up
533 find "${D}" -name '*.orig' -exec rm -f {} \; 713 find "${D}" -name '*.orig' -exec rm -f {} \;
534 714
535 cd ${OLDPWD} 715 popd >/dev/null
536} 716}
537 717
538install_sources() { 718install_sources() {
539 local doc docs file 719 local file
540 720
541 cd "${S}" 721 cd "${S}"
542 dodir /usr/src 722 dodir /usr/src
543 echo ">>> Copying sources ..." 723 echo ">>> Copying sources ..."
544 724
558 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 738 [[ -f ${FILESDIR}/../ChangeLog ]] && \
559 echo "Please check the ebuild ChangeLog for more details." \ 739 echo "Please check the ebuild ChangeLog for more details." \
560 > "${S}"/patches.txt 740 > "${S}"/patches.txt
561 fi 741 fi
562 742
563 if use doc ; then
564 install_manpages
565
566 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
567 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
568 [[ -n ${docs} ]] && dodoc ${docs}
569 fi
570
571 mv ${WORKDIR}/linux* ${D}/usr/src 743 mv ${WORKDIR}/linux* "${D}"/usr/src
572}
573 744
574install_manpages() { 745 if [[ -z ${UNIPATCH_DOCS} ]] ; then
575 kernel_is lt 2 5 && return 746 dodoc ${UNIPATCH_DOCS}
576 747 fi
577 local myfiles="Documentation/DocBook/Makefile"
578 kernel_is lt 2 6 12 && myfiles="scripts/makeman ${myfiles}"
579
580 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" ${myfiles}
581 ebegin "Installing manpages"
582 env -u ARCH make installmandocs
583 eend $?
584 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" ${myfiles}
585} 748}
586 749
587# pkg_preinst functions 750# pkg_preinst functions
588#============================================================== 751#==============================================================
589preinst_headers() { 752preinst_headers() {
598 local MAKELINK=0 761 local MAKELINK=0
599 762
600 # if we have USE=symlink, then force K_SYMLINK=1 763 # if we have USE=symlink, then force K_SYMLINK=1
601 use symlink && K_SYMLINK=1 764 use symlink && K_SYMLINK=1
602 765
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
603 # 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.
604 if [[ ${K_SYMLINK} > 0 ]]; then 772 if [[ ${K_SYMLINK} > 0 ]]; then
605 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 773 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
606 MAKELINK=1 774 MAKELINK=1
607 fi 775 fi
608 776
609 # if the link doesnt exist, lets create it 777 # if the link doesnt exist, lets create it
610 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 778 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
611 779
612 if [[ ${MAKELINK} == 1 ]]; then 780 if [[ ${MAKELINK} == 1 ]]; then
613 cd ${ROOT}usr/src 781 cd "${ROOT}"usr/src
614 ln -sf linux-${KV_FULL} linux 782 ln -sf linux-${KV_FULL} linux
615 cd ${OLDPWD} 783 cd ${OLDPWD}
616 fi 784 fi
617 785
618 # Don't forget to make directory for sysfs 786 # Don't forget to make directory for sysfs
619 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 787 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
620 788
621 echo 789 echo
622 einfo "After installing a new kernel of any version, it is important"
623 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
624 einfo "created (X.Y is the first 2 parts of your new kernel version)"
625 echo
626 einfo "For example, this kernel will require:"
627 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
628 echo
629 einfo "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"
630 einfo "in the following documents:" 791 elog "in the following document:"
631 einfo " - 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"
632 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
633 if kernel_is ge 2 6 13; then
634 ewarn "As of 2.6.13 the support for devfs has been removed."
635 ewarn "You will be required to either manage a static /dev"
636 ewarn "or to ensure that udev is starting on boot."
637 fi
638 echo 793 echo
639 794
640 # if K_EXTRAEINFO is set then lets display it now 795 # if K_EXTRAEINFO is set then lets display it now
641 if [[ -n ${K_EXTRAEINFO} ]]; then 796 if [[ -n ${K_EXTRAEINFO} ]]; then
642 echo ${K_EXTRAEINFO} | fmt | 797 echo ${K_EXTRAEINFO} | fmt |
643 while read -s ELINE; do einfo "${ELINE}"; done 798 while read -s ELINE; do einfo "${ELINE}"; done
644 fi 799 fi
645 800
801 # if K_EXTRAELOG is set then lets display it now
802 if [[ -n ${K_EXTRAELOG} ]]; then
803 echo ${K_EXTRAELOG} | fmt |
804 while read -s ELINE; do elog "${ELINE}"; done
805 fi
806
646 # if K_EXTRAEWARN is set then lets display it now 807 # if K_EXTRAEWARN is set then lets display it now
647 if [[ -n ${K_EXTRAEWARN} ]]; then 808 if [[ -n ${K_EXTRAEWARN} ]]; then
648 echo ${K_EXTRAEWARN} | fmt | 809 echo ${K_EXTRAEWARN} | fmt |
649 while read -s ELINE; do ewarn "${ELINE}"; done 810 while read -s ELINE; do ewarn "${ELINE}"; done
650 fi 811 fi
651}
652 812
653postinst_headers() { 813 # optionally display security unsupported message
654 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 814 # Start with why
655 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 815 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
656 einfo "emerge glibc" 816 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
657 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 817 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
658 einfo "headers." 818 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
819 fi
820 # And now the general message.
821 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
822 ewarn "This means that it is likely to be vulnerable to recent security issues."
823 ewarn "For specific information on why this kernel is unsupported, please read:"
824 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
825 fi
826
827 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
828 KV_MAJOR=$(get_version_component_range 1 ${OKV})
829 KV_MINOR=$(get_version_component_range 2 ${OKV})
830 KV_PATCH=$(get_version_component_range 3 ${OKV})
831 if [[ "$(tc-arch)" = "sparc" ]]; then
832 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
833 then
834 echo
835 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
836 elog "you now need to do"
837 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
838 elog "instead of just"
839 elog " make"
840 elog "to compile the kernel. For more information please browse to"
841 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
842 echo
843 fi
844 fi
659} 845}
660 846
661# pkg_setup functions 847# pkg_setup functions
662#============================================================== 848#==============================================================
663setup_headers() { 849setup_headers() {
689 875
690 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 876 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
691 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 877 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
692 878
693 # We're gonna need it when doing patches with a predefined patchlevel 879 # We're gonna need it when doing patches with a predefined patchlevel
694 shopt -s extglob 880 eshopts_push -s extglob
695 881
696 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 882 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
697 # usage can be either via an env var or by params 883 # usage can be either via an env var or by params
698 # although due to the nature we pass this within this eclass 884 # although due to the nature we pass this within this eclass
699 # it shall be by param only. 885 # it shall be by param only.
700 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 886 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
701 UNIPATCH_LIST="${@}" 887 UNIPATCH_LIST="${@}"
702 888
703 #unpack any passed tarballs 889 #unpack any passed tarballs
704 for i in ${UNIPATCH_LIST}; do 890 for i in ${UNIPATCH_LIST}; do
705 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 891 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
706 extention=${i/*./}
707 extention=${extention/:*/}
708 case ${extention} in
709 tbz2) PIPE_CMD="tar -xvjf";;
710 bz2) PIPE_CMD="tar -xvjf";;
711 tgz) PIPE_CMD="tar -xvzf";;
712 gz) PIPE_CMD="tar -xvzf";;
713 *) eerror "Unrecognized tarball compression"
714 die "Unrecognized tarball compression";;
715 esac
716
717 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 892 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
718 unset z 893 unset z
719 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 894 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
720 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 895 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
721 do z="${z}0"; 896 do z="${z}0";
722 done 897 done
723 PATCH_ORDER="${z}${STRICT_COUNT}" 898 PATCH_ORDER="${z}${STRICT_COUNT}"
724 899
725 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 900 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
726 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 901 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
902 unpack ${i##*/}
903 popd >/dev/null
727 else 904 else
728 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 905 pushd "${KPATCH_DIR}" >/dev/null
906 unpack ${i##*/}
907 popd >/dev/null
729 fi 908 fi
730 909
731 if [ $? == 0 ]; then
732 einfo "${i/*\//} unpacked"
733 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 910 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
734 else
735 eerror "Failed to unpack ${i/:*/}"
736 die "unable to unpack patch tarball"
737 fi
738 else 911 else
739 extention=${i/*./} 912 extention=${i/*./}
740 extention=${extention/:*/} 913 extention=${extention/:*/}
741 PIPE_CMD="" 914 PIPE_CMD=""
742 case ${extention} in 915 case ${extention} in
916 xz) PIPE_CMD="xz -dc";;
917 lzma) PIPE_CMD="lzma -dc";;
743 bz2) PIPE_CMD="bzip2 -dc";; 918 bz2) PIPE_CMD="bzip2 -dc";;
744 patch) PIPE_CMD="cat";; 919 patch) PIPE_CMD="cat";;
745 diff) PIPE_CMD="cat";; 920 diff) PIPE_CMD="cat";;
746 gz|Z|z) PIPE_CMD="gzip -dc";; 921 gz|Z|z) PIPE_CMD="gzip -dc";;
747 ZIP|zip) PIPE_CMD="unzip -p";; 922 ZIP|zip) PIPE_CMD="unzip -p";;
770 do z="${z}0"; 945 do z="${z}0";
771 done 946 done
772 PATCH_ORDER="${z}${STRICT_COUNT}" 947 PATCH_ORDER="${z}${STRICT_COUNT}"
773 948
774 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 949 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
775 $(${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"
776 else 951 else
777 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 952 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
778 fi 953 fi
779 fi 954 fi
780 fi 955 fi
781 done 956 done
782 957
784 x=${KPATCH_DIR} 959 x=${KPATCH_DIR}
785 KPATCH_DIR="" 960 KPATCH_DIR=""
786 for i in $(find ${x} -type d | sort -n); do 961 for i in $(find ${x} -type d | sort -n); do
787 KPATCH_DIR="${KPATCH_DIR} ${i}" 962 KPATCH_DIR="${KPATCH_DIR} ${i}"
788 done 963 done
964
965 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
966 # bug #272676
967 if [[ "$(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
789 977
790 #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
791 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 979 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
792 for i in ${UNIPATCH_DROP}; do 980 for i in ${UNIPATCH_DROP}; do
793 ebegin "Excluding Patch #${i}" 981 ebegin "Excluding Patch #${i}"
804 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 992 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
805 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 993 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
806 994
807 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 995 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
808 996
809 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
810 while [ ${PATCH_DEPTH} -lt 5 ]; do 997 while [ ${PATCH_DEPTH} -lt 5 ]; do
811 echo "Attempting Dry-run:" >> ${STDERR_T} 998 echo "Attempting Dry-run:" >> ${STDERR_T}
812 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 999 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
813 echo "=======================================================" >> ${STDERR_T} 1000 echo "=======================================================" >> ${STDERR_T}
814 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 1001 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
1002 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
815 echo "Attempting patch:" > ${STDERR_T} 1003 echo "Attempting patch:" > ${STDERR_T}
816 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1004 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
817 echo "=======================================================" >> ${STDERR_T} 1005 echo "=======================================================" >> ${STDERR_T}
818 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 1006 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
819 eend 0 1007 eend 0
820 rm ${STDERR_T} 1008 rm ${STDERR_T}
821 break 1009 break
822 else 1010 else
823 eend 1 1011 eend 1
824 eerror "Failed to apply patch ${i/*\//}" 1012 eerror "Failed to apply patch ${i/*\//}"
825 eerror "Please attach ${STDERR_T} to any bug you may post." 1013 eerror "Please attach ${STDERR_T} to any bug you may post."
826 die "Failed to apply ${i/*\//}" 1014 eshopts_pop
1015 die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
827 fi 1016 fi
828 else 1017 else
829 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1018 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
830 fi 1019 fi
831 done 1020 done
832 if [ ${PATCH_DEPTH} -eq 5 ]; then 1021 if [ ${PATCH_DEPTH} -eq 5 ]; then
833 eend 1 1022 eerror "Failed to dry-run patch ${i/*\//}"
834 eerror "Please attach ${STDERR_T} to any bug you may post." 1023 eerror "Please attach ${STDERR_T} to any bug you may post."
835 die "Unable to dry-run patch." 1024 eshopts_pop
1025 die "Unable to dry-run patch on any patch depth lower than 5."
836 fi 1026 fi
837 done 1027 done
838 done 1028 done
839 1029
840 # 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
841 # 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.
842 # 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.
843 local tmp 1039 local tmp
1040 for x in ${KPATCH_DIR}; do
844 for i in ${UNIPATCH_DOCS}; do 1041 for i in ${UNIPATCH_DOCS}; do
845 tmp="${tmp} ${i//*\/}" 1042 if [[ -f "${x}/${i}" ]] ; then
846 cp -f ${i} ${T}/ 1043 tmp="${tmp} \"${T}/${i}\""
1044 cp -f "${x}/${i}" "${T}"/
1045 fi
1046 done
847 done 1047 done
848 UNIPATCH_DOCS="${tmp}" 1048 UNIPATCH_DOCS="${tmp}"
849 1049
850 # clean up KPATCH_DIR's - fixes bug #53610 1050 # clean up KPATCH_DIR's - fixes bug #53610
851 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1051 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
852 1052
853 LC_ALL="${myLC_ALL}" 1053 LC_ALL="${myLC_ALL}"
854 LANG="${myLANG}" 1054 LANG="${myLANG}"
1055 eshopts_pop
855} 1056}
856 1057
857# getfilevar accepts 2 vars as follows: 1058# getfilevar accepts 2 vars as follows:
858# getfilevar <VARIABLE> <CONFIGFILE> 1059# getfilevar <VARIABLE> <CONFIGFILE>
859# pulled from linux-info 1060# pulled from linux-info
908 done 1109 done
909 fi 1110 fi
910 done 1111 done
911} 1112}
912 1113
913# sparc nastiness
914#==============================================================
915# This script generates the files in /usr/include/asm for sparc systems
916# during installation of sys-kernel/linux-headers.
917# Will no longer be needed when full 64 bit support is used on sparc64
918# systems.
919#
920# Shamefully ripped from Debian
921# ----------------------------------------------------------------------
922
923# Idea borrowed from RedHat's kernel package
924
925# This is gonna get replaced by something in multilib.eclass soon...
926# --eradicator
927generate_sparc_asm() {
928 local name
929
930 cd $1 || die
931 mkdir asm
932
933 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
934 name="$(echo $h | tr a-z. A-Z_)"
935 # common header
936 echo "/* All asm/ files are generated and point to the corresponding
937 * file in asm-sparc or asm-sparc64.
938 */
939
940#ifndef __SPARCSTUB__${name}__
941#define __SPARCSTUB__${name}__
942" > asm/${h}
943
944 # common for sparc and sparc64
945 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
946 echo "#ifdef __arch64__
947#include <asm-sparc64/$h>
948#else
949#include <asm-sparc/$h>
950#endif
951" >> asm/${h}
952
953 # sparc only
954 elif [ -f asm-sparc/$h ]; then
955echo "#ifndef __arch64__
956#include <asm-sparc/$h>
957#endif
958" >> asm/${h}
959
960 # sparc64 only
961 else
962echo "#ifdef __arch64__
963#include <asm-sparc64/$h>
964#endif
965" >> asm/${h}
966 fi
967
968 # common footer
969 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
970 done
971 return 0
972}
973
974headers___fix() { 1114headers___fix() {
975 # Voodoo to partially fix broken upstream headers. 1115 # Voodoo to partially fix broken upstream headers.
976 # Issues with this function should go to plasmaroo. 1116 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
977 sed -i \ 1117 sed -i \
978 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1118 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
979 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1119 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
980 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1120 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
981 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1121 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
982 -e "s/ inline / __inline__ /g" \ 1122 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
983 "$@" 1123 "$@"
984} 1124}
985 1125
986# common functions 1126# common functions
987#============================================================== 1127#==============================================================
996 1136
997 # allow ebuilds to massage the source tree after patching but before 1137 # allow ebuilds to massage the source tree after patching but before
998 # we run misc `make` functions below 1138 # we run misc `make` functions below
999 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake 1139 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1000 1140
1141 debug-print "Doing epatch_user"
1142 epatch_user
1143
1001 debug-print "Doing unpack_set_extraversion" 1144 debug-print "Doing unpack_set_extraversion"
1002 1145
1003 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1146 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1004 unpack_fix_docbook
1005 unpack_fix_install_path 1147 unpack_fix_install_path
1006 1148
1149 # Setup xmakeopts and cd into sourcetree.
1150 env_setup_xmakeopts
1151 cd "${S}"
1152
1153 # We dont need a version.h for anything other than headers
1154 # at least, I should hope we dont. If this causes problems
1155 # take out the if/fi block and inform me please.
1156 # unpack_2_6 should now be 2.6.17 safe anyways
1157 if [[ ${ETYPE} == headers ]]; then
1007 kernel_is 2 4 && unpack_2_4 1158 kernel_is 2 4 && unpack_2_4
1008 kernel_is 2 6 && unpack_2_6 1159 kernel_is 2 6 && unpack_2_6
1160 fi
1161
1162 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1163 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1164 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1165 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1166 fi
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 "${S}"/arch/powerpc/Makefile
1180 fi
1009} 1181}
1010 1182
1011kernel-2_src_compile() { 1183kernel-2_src_compile() {
1012 cd "${S}" 1184 cd "${S}"
1013 [[ ${ETYPE} == headers ]] && compile_headers 1185 [[ ${ETYPE} == headers ]] && compile_headers
1014 [[ ${ETYPE} == sources ]] && \ 1186
1015 use doc && compile_manpages 1187 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1188 echo ">>> Running deblob script ..."
1189 EPYTHON="python2" sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!"
1190 fi
1016} 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() { :; }
1017 1200
1018kernel-2_pkg_preinst() { 1201kernel-2_pkg_preinst() {
1019 [[ ${ETYPE} == headers ]] && preinst_headers 1202 [[ ${ETYPE} == headers ]] && preinst_headers
1020} 1203}
1021 1204
1024 [[ ${ETYPE} == headers ]] && install_headers 1207 [[ ${ETYPE} == headers ]] && install_headers
1025 [[ ${ETYPE} == sources ]] && install_sources 1208 [[ ${ETYPE} == sources ]] && install_sources
1026} 1209}
1027 1210
1028kernel-2_pkg_postinst() { 1211kernel-2_pkg_postinst() {
1029 [[ ${ETYPE} == headers ]] && postinst_headers
1030 [[ ${ETYPE} == sources ]] && postinst_sources 1212 [[ ${ETYPE} == sources ]] && postinst_sources
1031} 1213}
1032 1214
1033kernel-2_pkg_setup() { 1215kernel-2_pkg_setup() {
1216 if kernel_is 2 4; then
1217 if [[ $(gcc-major-version) -ge 4 ]] ; then
1218 echo
1219 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1220 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1221 ewarn "newer kernel that supports gcc-4."
1222 echo
1223 ewarn "Also be aware that bugreports about gcc-4 not working"
1224 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1225 echo
1226 epause 10
1227 fi
1228 fi
1229
1230 ABI="${KERNEL_ABI}"
1034 [[ ${ETYPE} == headers ]] && setup_headers 1231 [[ ${ETYPE} == headers ]] && setup_headers
1035 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1232 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
1036} 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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