/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.159 Revision 1.300
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2015 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.159 2006/02/17 22:18:20 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.300 2015/02/27 23:44:41 mpagano Exp $
4 4
5# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Maintainer: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Maintainer: kernel-misc@gentoo.org
9# 10#
10# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
11 12
12# added functionality: 13# added functionality:
13# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
21# EXTRAVERSION would be something like : -wolk-4.19-r1 22# EXTRAVERSION would be something like : -wolk-4.19-r1
22# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
23# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
24# K_NOUSENAME - if this is set then EXTRAVERSION will not include the 25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the
25# first part of ${PN} in EXTRAVERSION 26# first part of ${PN} in EXTRAVERSION
27# K_NOUSEPR - if this is set then EXTRAVERSION will not include the
28# anything based on ${PR}.
26# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
27# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
28# the patchset version for 31# the patchset version for
29# and not use it as a true package revision 32# and not use it as a true package revision
30# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in 33# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in
31# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
32# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
33# K_EXTRAEWARN - same as K_EXTRAEINFO except ewarn's instead of einfo's 37# K_EXTRAEWARN - same as K_EXTRAEINFO except using ewarn instead of einfo
34# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
35# 39#
36# K_DEFCONFIG - Allow specifying a different defconfig target. 40# K_DEFCONFIG - Allow specifying a different defconfig target.
37# If length zero, defaults to "defconfig". 41# If length zero, defaults to "defconfig".
38# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any 42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
39# combination of "base" and "extras" 43# combination of "base", "extras" or "experimental".
44# K_EXP_GENPATCHES_PULL - If set, we pull "experimental" regardless of the USE FLAG
45# but expect the ebuild maintainer to use K_EXP_GENPATCHES_LIST.
46# K_EXP_GENPATCHES_NOUSE - If set, no USE flag will be provided for "experimental";
47# as a result the user cannot choose to apply those patches.
48# K_EXP_GENPATCHES_LIST - A list of patches to pick from "experimental" to apply when
49# the USE flag is unset and K_EXP_GENPATCHES_PULL is set.
40# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply. 50# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply.
41# A value of "5" would apply genpatches-2.6.12-5 to 51# A value of "5" would apply genpatches-2.6.12-5 to
42# my-sources-2.6.12.ebuild 52# my-sources-2.6.12.ebuild
43 53# K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security
54# K_DEBLOB_AVAILABLE - A value of "0" will disable all of the optional deblob
55# code. If empty, will be set to "1" if deblobbing is
56# possible. Test ONLY for "1".
57# K_PREDEBLOBBED - This kernel was already deblobbed elsewhere.
58# If false, either optional deblobbing will be available
59# or the license will note the inclusion of freedist
60# code.
61# K_LONGTERM - If set, the eclass will search for the kernel source
62# in the long term directories on the upstream servers
63# as the location has been changed by upstream
44# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 64# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
45# can be supported by the headers ebuild 65# can be supported by the headers ebuild
46 66
47# UNIPATCH_LIST - space delimetered list of patches to be applied to the 67# UNIPATCH_LIST - space delimetered list of patches to be applied to the
48# kernel 68# kernel
53# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 73# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
54# the doc dir 74# the doc dir
55# UNIPATCH_STRICTORDER - if this is set places patches into directories of 75# UNIPATCH_STRICTORDER - if this is set places patches into directories of
56# order, so they are applied in the order passed 76# order, so they are applied in the order passed
57 77
78# Changing any other variable in this eclass is not supported; you can request
79# for additional variables to be added by contacting the current maintainer.
80# If you do change them, there is a chance that we will not fix resulting bugs;
81# that of course does not mean we're not willing to help.
82
83PYTHON_COMPAT=( python{2_6,2_7} )
84
58inherit toolchain-funcs versionator multilib 85inherit eutils toolchain-funcs versionator multilib python-any-r1
59EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 86EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
60 pkg_preinst pkg_postinst
61 87
62# Added by Daniel Ostrow <dostrow@gentoo.org> 88# Added by Daniel Ostrow <dostrow@gentoo.org>
63# This is an ugly hack to get around an issue with a 32-bit userland on ppc64. 89# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
64# I will remove it when I come up with something more reasonable. 90# I will remove it when I come up with something more reasonable.
65[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 91[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
66 92
67export CTARGET=${CTARGET:-${CHOST}} 93export CTARGET=${CTARGET:-${CHOST}}
68if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 94if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
69 export CTARGET=${CATEGORY/cross-} 95 export CTARGET=${CATEGORY/cross-}
70fi 96fi
71 97
72HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 98HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
73LICENSE="GPL-2" 99: ${LICENSE:="GPL-2"}
100
101# This is the latest KV_PATCH of the deblob tool available from the
102# libre-sources upstream. If you bump this, you MUST regenerate the Manifests
103# for ALL kernel-2 consumer packages where deblob is available.
104: ${DEBLOB_MAX_VERSION:=38}
105
106# No need to run scanelf/strip on kernel sources/headers (bug #134453).
107RESTRICT="binchecks strip"
74 108
75# set LINUX_HOSTCFLAGS if not already set 109# set LINUX_HOSTCFLAGS if not already set
76[[ -z ${LINUX_HOSTCFLAGS} ]] && \
77 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 110: ${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"}
111
112# debugging functions
113#==============================================================
114# this function exists only to help debug kernel-2.eclass
115# if you are adding new functionality in, put a call to it
116# at the start of src_unpack, or during SRC_URI/dep generation.
117debug-print-kernel2-variables() {
118 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
119 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
120 UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
121 debug-print "${v}: ${!v}"
122 done
123}
78 124
79#Eclass functions only from here onwards ... 125#Eclass functions only from here onwards ...
80#============================================================== 126#==============================================================
81handle_genpatches() { 127handle_genpatches() {
82 local tarball 128 local tarball
83 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 129 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
130
131 debug-print "Inside handle_genpatches"
132 local OKV_ARRAY
133 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
134
135 # for > 3.0 kernels, handle genpatches tarball name
136 # genpatches for 3.0 and 3.0.1 might be named
137 # genpatches-3.0-1.base.tar.xz and genpatches-3.0-2.base.tar.xz
138 # respectively. Handle this.
84 139
85 for i in ${K_WANT_GENPATCHES} ; do 140 for i in ${K_WANT_GENPATCHES} ; do
141 if [[ ${KV_MAJOR} -ge 3 ]]; then
142 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
143 tarball="genpatches-${KV_MAJOR}.${KV_MINOR}-${K_GENPATCHES_VER}.${i}.tar.xz"
144 else
145 tarball="genpatches-${KV_MAJOR}.${KV_PATCH}-${K_GENPATCHES_VER}.${i}.tar.xz"
146 fi
147 else
86 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 148 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.xz"
87 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 149 fi
150
151 local use_cond_start="" use_cond_end=""
152
153 if [[ "${i}" == "experimental" && -z ${K_EXP_GENPATCHES_PULL} && -z ${K_EXP_GENPATCHES_NOUSE} ]] ; then
154 use_cond_start="experimental? ( "
155 use_cond_end=" )"
156
157 if use experimental ; then
158 UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}"
159 debug-print "genpatches tarball: $tarball"
160
161 # check gcc version < 4.9.X uses patch 5000 and = 4.9.X uses patch 5010
162 if [[ $(gcc-major-version) -eq 4 ]] && [[ $(gcc-minor-version) -ne 9 ]]; then
163 # drop 5000_enable-additional-cpu-optimizations-for-gcc-4.9.patch
164 UNIPATCH_EXCLUDE+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"
165 else
166 #drop 5000_enable-additional-cpu-optimizations-for-gcc.patch
167 UNIPATCH_EXCLUDE+=" 5000_enable-additional-cpu-optimizations-for-gcc.patch"
168 fi
169
170 fi
171 else
88 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 172 UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}"
173 debug-print "genpatches tarball: $tarball"
174 fi
175
176 GENPATCHES_URI+=" ${use_cond_start}mirror://gentoo/${tarball}${use_cond_end}"
89 done 177 done
90} 178}
91 179
92detect_version() { 180detect_version() {
93 # this function will detect and set 181 # this function will detect and set
94 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11) 182 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
95 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1) 183 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
96 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 184 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
97 185
98 if [[ -n ${KV_FULL} ]]; then 186 # We've already run, so nothing to do here.
99 # we will set this for backwards compatibility. 187 [[ -n ${KV_FULL} ]] && return 0
100 KV=${KV_FULL}
101
102 # we know KV_FULL so lets stop here. but not without resetting S
103 S=${WORKDIR}/linux-${KV_FULL}
104 return
105 fi
106 188
107 # CKV is used as a comparison kernel version, which is used when 189 # CKV is used as a comparison kernel version, which is used when
108 # PV doesnt reflect the genuine kernel version. 190 # PV doesnt reflect the genuine kernel version.
109 # this gets set to the portage style versioning. ie: 191 # this gets set to the portage style versioning. ie:
110 # CKV=2.6.11_rc4 192 # CKV=2.6.11_rc4
114 OKV=${OKV/_rc/-rc} 196 OKV=${OKV/_rc/-rc}
115 OKV=${OKV/-r*} 197 OKV=${OKV/-r*}
116 OKV=${OKV/_p*} 198 OKV=${OKV/_p*}
117 199
118 KV_MAJOR=$(get_version_component_range 1 ${OKV}) 200 KV_MAJOR=$(get_version_component_range 1 ${OKV})
201 # handle if OKV is X.Y or X.Y.Z (e.g. 3.0 or 3.0.1)
202 local OKV_ARRAY
203 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
204
205 # if KV_MAJOR >= 3, then we have no more KV_MINOR
206 #if [[ ${KV_MAJOR} -lt 3 ]]; then
207 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
119 KV_MINOR=$(get_version_component_range 2 ${OKV}) 208 KV_MINOR=$(get_version_component_range 2 ${OKV})
120 KV_PATCH=$(get_version_component_range 3 ${OKV}) 209 KV_PATCH=$(get_version_component_range 3 ${OKV})
121
122 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then 210 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
211 KV_EXTRA=$(get_version_component_range 4- ${OKV})
212 KV_EXTRA=${KV_EXTRA/[-_]*}
213 else
214 KV_PATCH=$(get_version_component_range 3- ${OKV})
215 fi
216 else
217 KV_PATCH=$(get_version_component_range 2 ${OKV})
123 KV_EXTRA=$(get_version_component_range 4- ${OKV}) 218 KV_EXTRA=$(get_version_component_range 3- ${OKV})
124 KV_EXTRA=${KV_EXTRA/[-_]*} 219 KV_EXTRA=${KV_EXTRA/[-_]*}
220 fi
221
222 debug-print "KV_EXTRA is ${KV_EXTRA}"
223
224 KV_PATCH=${KV_PATCH/[-_]*}
225
226 local v n=0 missing
227 #if [[ ${KV_MAJOR} -lt 3 ]]; then
228 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
229 for v in CKV OKV KV_{MAJOR,MINOR,PATCH} ; do
230 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
231 done
125 else 232 else
126 KV_PATCH=$(get_version_component_range 3- ${OKV}) 233 for v in CKV OKV KV_{MAJOR,PATCH} ; do
234 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
235 done
236 fi
237
238 [[ $n -eq 1 ]] && \
239 eerror "Missing variables: ${missing}" && \
240 die "Failed to extract kernel version (try explicit CKV in ebuild)!"
241 unset v n missing
242
243# if [[ ${KV_MAJOR} -ge 3 ]]; then
244 if [[ ${#OKV_ARRAY[@]} -lt 3 ]]; then
245 KV_PATCH_ARR=(${KV_PATCH//\./ })
246
247 # at this point 031412, Linus is putting all 3.x kernels in a
248 # 3.x directory, may need to revisit when 4.x is released
249 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
250
251 [[ -n "${K_LONGTERM}" ]] &&
252 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}"
253 else
254 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.0"
255 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
256 if [[ ${KV_MAJOR} -ge 3 ]]; then
257 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
258 else
259 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
127 fi 260 fi
128 KV_PATCH=${KV_PATCH/[-_]*}
129 261
130 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 262 [[ -n "${K_LONGTERM}" ]] &&
263 #KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm"
264 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
265 fi
266
267 debug-print "KERNEL_BASE_URI is ${KERNEL_BASE_URI}"
268
269 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
270 # handle non genpatch using sources correctly
271 if [[ -z ${K_WANT_GENPATCHES} && -z ${K_GENPATCHES_VER} && ${KV_PATCH} -gt 0 ]]; then
272 KERNEL_URI="${KERNEL_BASE_URI}/patch-${OKV}.xz"
273 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
274 fi
275 KERNEL_URI="${KERNEL_URI} ${KERNEL_BASE_URI}/linux-${KV_MAJOR}.${KV_MINOR}.tar.xz"
276 else
277 KERNEL_URI="${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
278 fi
131 279
132 RELEASE=${CKV/${OKV}} 280 RELEASE=${CKV/${OKV}}
133 RELEASE=${RELEASE/_beta} 281 RELEASE=${RELEASE/_beta}
134 RELEASE=${RELEASE/_rc/-rc} 282 RELEASE=${RELEASE/_rc/-rc}
135 RELEASE=${RELEASE/_pre/-pre} 283 RELEASE=${RELEASE/_pre/-pre}
284 # We cannot trivally call kernel_is here, because it calls us to detect the
285 # version
136 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git} 286 #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
287 [ $(($KV_MAJOR * 1000 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${RELEASE/-pre/-git}
137 RELEASETYPE=${RELEASE//[0-9]} 288 RELEASETYPE=${RELEASE//[0-9]}
138 289
139 # Now we know that RELEASE is the -rc/-git 290 # Now we know that RELEASE is the -rc/-git
140 # and RELEASETYPE is the same but with its numerics stripped 291 # and RELEASETYPE is the same but with its numerics stripped
141 # we can work on better sorting EXTRAVERSION. 292 # we can work on better sorting EXTRAVERSION.
142 # first of all, we add the release 293 # first of all, we add the release
143 EXTRAVERSION="${RELEASE}" 294 EXTRAVERSION="${RELEASE}"
295 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
144 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 296 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
145 297
298 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
299 if [[ -n "${K_NOUSEPR}" ]]; then
300 # Don't add anything based on PR to EXTRAVERSION
301 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
146 if [[ -n ${K_PREPATCHED} ]]; then 302 elif [[ -n ${K_PREPATCHED} ]]; then
303 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
147 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 304 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
148 elif [[ "${ETYPE}" = "sources" ]]; then 305 elif [[ "${ETYPE}" = "sources" ]]; then
306 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
149 # For some sources we want to use the PV in the extra version 307 # For some sources we want to use the PV in the extra version
150 # This is because upstream releases with a completely different 308 # This is because upstream releases with a completely different
151 # versioning scheme. 309 # versioning scheme.
152 case ${PN/-*} in 310 case ${PN/-*} in
153 wolk) K_USEPV=1;; 311 wolk) K_USEPV=1;;
154 vserver) K_USEPV=1;; 312 vserver) K_USEPV=1;;
155 esac 313 esac
156 314
157 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 315 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
158 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 316 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
159 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 317 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
160 fi 318 fi
319 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
161 320
162 # The only messing around which should actually effect this is for KV_EXTRA 321 # The only messing around which should actually effect this is for KV_EXTRA
163 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else 322 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
164 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 323 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
324
165 if [[ -n ${KV_EXTRA} ]]; then 325 if [[ -n ${KV_EXTRA} ]]; then
326 if [[ -n ${KV_MINOR} ]]; then
166 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 327 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
167 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 328 else
168 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2" 329 OKV="${KV_MAJOR}.${KV_PATCH}"
330 fi
331 KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.xz
332 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
169 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 333 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
170 fi 334 fi
171 335
172 # We need to set this using OKV, but we need to set it before we do any 336 # We need to set this using OKV, but we need to set it before we do any
173 # messing around with OKV based on RELEASETYPE 337 # messing around with OKV based on RELEASETYPE
174 KV_FULL=${OKV}${EXTRAVERSION} 338 KV_FULL=${OKV}${EXTRAVERSION}
179 343
180 # -rc-git pulls can be achieved by specifying CKV 344 # -rc-git pulls can be achieved by specifying CKV
181 # for example: 345 # for example:
182 # CKV="2.6.11_rc3_pre2" 346 # CKV="2.6.11_rc3_pre2"
183 # will pull: 347 # will pull:
184 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2 348 # linux-2.6.10.tar.xz & patch-2.6.11-rc3.xz & patch-2.6.11-rc3-git2.xz
185 349
350 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
351
186 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 352 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
187 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 353 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
188 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 354 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
189 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 355 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
190 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 356 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
191 fi 357 fi
192 358
193 if [[ ${RELEASETYPE} == -git ]]; then 359 if [[ ${RELEASETYPE} == -git ]]; then
194 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 360 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
195 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 361 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
196 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 362 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
197 fi 363 fi
198 364
199 if [[ ${RELEASETYPE} == -rc-git ]]; then 365 if [[ ${RELEASETYPE} == -rc-git ]]; then
200 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 366 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
201 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2 367 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz
202 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 368 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz
203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 369 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
370
204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2" 371 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz"
205 fi 372 fi
373 else
374 KV_PATCH_ARR=(${KV_PATCH//\./ })
375
376 # the different majorminor versions have different patch start versions
377 OKV_DICT=(["2"]="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))" ["3"]="2.6.39" ["4"]="3.19")
378 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
379 OKV=${OKV_DICT["${KV_MAJOR}"]}
380 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
381 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
382 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
383 fi
384
385 if [[ ${RELEASETYPE} == -git ]]; then
386 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
387 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
388 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
389 fi
390
391 if [[ ${RELEASETYPE} == -rc-git ]]; then
392 OKV=${OKV_DICT["${KV_MAJOR}"]}
393 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz
394 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz
395 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
396
397 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz"
398 fi
399
400
401 fi
402
403 debug-print-kernel2-variables
206 404
207 handle_genpatches 405 handle_genpatches
208} 406}
209 407
408# Note: duplicated in linux-info.eclass
210kernel_is() { 409kernel_is() {
410 # ALL of these should be set before we can safely continue this function.
411 # some of the sources have in the past had only one set.
412 local v n=0
413 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
211 [[ -z ${OKV} ]] && detect_version 414 [[ $n -eq 1 ]] && detect_version
415 unset v n
416
417 # Now we can continue
212 local operator test value x=0 y=0 z=0 418 local operator test value
213 419
214 case ${1} in 420 case ${1#-} in
215 lt) operator="-lt"; shift;; 421 lt) operator="-lt"; shift;;
216 gt) operator="-gt"; shift;; 422 gt) operator="-gt"; shift;;
217 le) operator="-le"; shift;; 423 le) operator="-le"; shift;;
218 ge) operator="-ge"; shift;; 424 ge) operator="-ge"; shift;;
219 eq) operator="-eq"; shift;; 425 eq) operator="-eq"; shift;;
220 *) operator="-eq";; 426 *) operator="-eq";;
221 esac 427 esac
222
223 for x in ${@}; do
224 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
225 value="${value}${x}"
226 z=$((${z} + 1))
227
228 case ${z} in
229 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
230 test="${test}${KV_MAJOR}";;
231 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
232 test="${test}${KV_MINOR}";;
233 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
234 test="${test}${KV_PATCH}";;
235 *) die "Error in kernel-2_kernel_is(): Too many parameters.";; 428 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
236 esac
237 done
238 429
239 [ ${test} ${operator} ${value} ] && return 0 || return 1 430 : $(( test = (KV_MAJOR << 16) + (KV_MINOR << 8) + KV_PATCH ))
431 : $(( value = (${1:-${KV_MAJOR}} << 16) + (${2:-${KV_MINOR}} << 8) + ${3:-${KV_PATCH}} ))
432 [ ${test} ${operator} ${value} ]
240} 433}
241 434
242kernel_is_2_4() { 435kernel_is_2_4() {
243 kernel_is 2 4 436 kernel_is 2 4
244} 437}
247 kernel_is 2 6 || kernel_is 2 5 440 kernel_is 2 6 || kernel_is 2 5
248} 441}
249 442
250# Capture the sources type and set DEPENDs 443# Capture the sources type and set DEPENDs
251if [[ ${ETYPE} == sources ]]; then 444if [[ ${ETYPE} == sources ]]; then
252 DEPEND="!build? ( sys-apps/sed 445 DEPEND="!build? (
446 sys-apps/sed
253 >=sys-devel/binutils-2.11.90.0.31 ) 447 >=sys-devel/binutils-2.11.90.0.31
254 doc? ( app-text/docbook-sgml-utils 448 )"
255 app-text/xmlto )" 449 RDEPEND="!build? (
256 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 450 >=sys-libs/ncurses-5.2
257 sys-devel/make ) 451 sys-devel/make
258 virtual/dev-manager" 452 dev-lang/perl
259 453 sys-devel/bc
260 PROVIDE="virtual/linux-sources" 454 )"
261 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 455 PDEPEND="!build? ( virtual/dev-manager )"
262 456
263 SLOT="${PVR}" 457 SLOT="${PVR}"
264 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 458 DESCRIPTION="Sources based on the Linux Kernel."
265 IUSE="symlink build doc" 459 IUSE="symlink build"
460
461 # Bug #266157, deblob for libre support
462 if [[ -z ${K_PREDEBLOBBED} ]] ; then
463 # Bug #359865, force a call to detect_version if needed
464 kernel_is ge 2 6 27 && \
465 [[ -z "${K_DEBLOB_AVAILABLE}" ]] && \
466 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
467 K_DEBLOB_AVAILABLE=1
468 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
469 IUSE="${IUSE} deblob"
470
471 # Reflect that kernels contain firmware blobs unless otherwise
472 # stripped
473 LICENSE="${LICENSE} !deblob? ( freedist )"
474
475 DEPEND+=" deblob? ( ${PYTHON_DEPS} )"
476
477 if [[ -n KV_MINOR ]]; then
478 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
479 else
480 DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}"
481 fi
482
483 if [[ ${KV_MAJOR} -ge 3 ]]; then
484 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}"
485 fi
486
487 DEBLOB_A="deblob-${DEBLOB_PV}"
488 DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
489 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
490 DEBLOB_URI_PATH="download/releases/LATEST-${DEBLOB_PV}.N"
491 if ! has "${EAPI:-0}" 0 1 ; then
492 DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
493 else
494 DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}"
495 fi
496 DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
497 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
498
499 KERNEL_URI="${KERNEL_URI}
500 deblob? (
501 ${DEBLOB_URI}
502 ${DEBLOB_CHECK_URI}
503 )"
504 else
505 # We have no way to deblob older kernels, so just mark them as
506 # tainted with non-libre materials.
507 LICENSE="${LICENSE} freedist"
508 fi
509 fi
510
266elif [[ ${ETYPE} == headers ]]; then 511elif [[ ${ETYPE} == headers ]]; then
267 DESCRIPTION="Linux system headers" 512 DESCRIPTION="Linux system headers"
268 IUSE=""
269 513
270 if [[ ${CTARGET} = ${CHOST} ]]; then 514 # Since we should NOT honour KBUILD_OUTPUT in headers
271 DEPEND="!virtual/os-headers" 515 # lets unset it here.
272 PROVIDE="virtual/os-headers" 516 unset KBUILD_OUTPUT
517
273 SLOT="0" 518 SLOT="0"
274 else
275 SLOT="${CTARGET}"
276 fi
277else 519else
278 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 520 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
279 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 521 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
280fi 522fi
281 523
282# Cross-compile support functions 524# Cross-compile support functions
283#============================================================== 525#==============================================================
284kernel_header_destdir() { 526kernel_header_destdir() {
285 [[ ${CTARGET} == ${CHOST} ]] \ 527 [[ ${CTARGET} == ${CHOST} ]] \
286 && echo /usr/include \ 528 && echo /usr/include \
287 || echo /usr/${CTARGET}/include 529 || echo /usr/${CTARGET}/usr/include
288} 530}
289 531
290cross_pre_c_headers() { 532cross_pre_c_headers() {
291 [[ -z ${_E_CROSS_HEADERS_ONLY} ]] && return 1 533 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
292 [[ ${CHOST} == ${CTARGET} ]] && return 1
293 return 0
294} 534}
295 535
296env_setup_xmakeopts() { 536env_setup_xmakeopts() {
297 # Kernel ARCH != portage ARCH 537 # Kernel ARCH != portage ARCH
298 export KARCH=$(tc-arch-kernel) 538 export KARCH=$(tc-arch-kernel)
309} 549}
310 550
311# Unpack functions 551# Unpack functions
312#============================================================== 552#==============================================================
313unpack_2_4() { 553unpack_2_4() {
314 env_setup_xmakeopts
315
316 cd "${S}"
317 # this file is required for other things to build properly, 554 # this file is required for other things to build properly,
318 # so we autogenerate it 555 # so we autogenerate it
319 make -s mrproper ${xmakeopts} || die "make mrproper failed" 556 make -s mrproper ${xmakeopts} || die "make mrproper failed"
320 make -s symlinks ${xmakeopts} || die "make symlinks failed" 557 make -s symlinks ${xmakeopts} || die "make symlinks failed"
321 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 558 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
322 echo ">>> version.h compiled successfully." 559 echo ">>> version.h compiled successfully."
323} 560}
324 561
325unpack_2_6() { 562unpack_2_6() {
326 env_setup_xmakeopts
327
328 cd "${S}"
329 # this file is required for other things to build properly, so we 563 # this file is required for other things to build properly, so we
330 # autogenerate it ... touch .config to keep version.h build from 564 # autogenerate it ... generate a .config to keep version.h build from
331 # spitting out an annoying warning 565 # spitting out an annoying warning
332 make -s mrproper ${xmakeopts} || die "make mrproper failed" 566 make -s mrproper ${xmakeopts} 2>/dev/null \
567 || die "make mrproper failed"
568
569 # quick fix for bug #132152 which triggers when it cannot include linux
570 # headers (ie, we have not installed it yet)
571 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
333 touch .config 572 touch .config
334 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 573 eerror "make defconfig failed."
335 rm -f .config 574 eerror "assuming you dont have any headers installed yet and continuing"
575 epause 5
576 fi
577
578 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
579 || die "make include/linux/version.h failed"
580 rm -f .config >/dev/null
336} 581}
337 582
338universal_unpack() { 583universal_unpack() {
584 debug-print "Inside universal_unpack"
585
586 local OKV_ARRAY
587 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
588
339 cd ${WORKDIR} 589 cd "${WORKDIR}"
590 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
591 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
592 else
340 unpack linux-${OKV}.tar.bz2 593 unpack linux-${OKV}.tar.xz
594 fi
595
596 if [[ -d "linux" ]]; then
597 debug-print "Moving linux to linux-${KV_FULL}"
598 mv linux linux-${KV_FULL} \
599 || die "Unable to move source tree to ${KV_FULL}."
341 if [[ "${OKV}" != "${KV_FULL}" ]]; then 600 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
601 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]] &&
602 [[ "${ETYPE}" = "sources" ]]; then
603 debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
604 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
605 || die "Unable to move source tree to ${KV_FULL}."
606 else
607 debug-print "moving linux-${OKV} to linux-${KV_FULL} "
342 mv linux-${OKV} linux-${KV_FULL} \ 608 mv linux-${OKV} linux-${KV_FULL} \
609 || die "Unable to move source tree to ${KV_FULL}."
610 fi
611 elif [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
612 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
343 || die "Unable to move source tree to ${KV_FULL}." 613 || die "Unable to move source tree to ${KV_FULL}."
344 fi 614 fi
345 cd "${S}" 615 cd "${S}"
346 616
347 # remove all backup files 617 # remove all backup files
348 find . -iname "*~" -exec rm {} \; 2> /dev/null 618 find . -iname "*~" -exec rm {} \; 2> /dev/null
349 619
350 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
351 use ppc && \
352 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
353 "${S}"/arch/ppc/Makefile
354} 620}
355 621
356unpack_set_extraversion() { 622unpack_set_extraversion() {
357 cd "${S}" 623 cd "${S}"
358 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 624 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
359 cd ${OLDPWD} 625 cd "${OLDPWD}"
360} 626}
361 627
362# Should be done after patches have been applied 628# Should be done after patches have been applied
363# Otherwise patches that modify the same area of Makefile will fail 629# Otherwise patches that modify the same area of Makefile will fail
364unpack_fix_install_path() { 630unpack_fix_install_path() {
365 cd "${S}" 631 cd "${S}"
366 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 632 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
367} 633}
368 634
369unpack_fix_docbook() {
370 if [[ -d ${S}/Documentation/DocBook ]]; then
371 cd "${S}"/Documentation/DocBook
372 sed -ie "s:db2:docbook2:g" Makefile
373 cd ${OLDPWD}
374 fi
375}
376
377# Compile Functions 635# Compile Functions
378#============================================================== 636#==============================================================
379compile_headers() { 637compile_headers() {
380 env_setup_xmakeopts 638 env_setup_xmakeopts
381
382 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it
383 # if it exists.
384 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
385 639
386 # if we couldnt obtain HOSTCFLAGS from the Makefile, 640 # if we couldnt obtain HOSTCFLAGS from the Makefile,
387 # then set it to something sane 641 # then set it to something sane
388 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 642 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
389 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 643 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
391 if kernel_is 2 4; then 645 if kernel_is 2 4; then
392 yes "" | make oldconfig ${xmakeopts} 646 yes "" | make oldconfig ${xmakeopts}
393 echo ">>> make oldconfig complete" 647 echo ">>> make oldconfig complete"
394 make dep ${xmakeopts} 648 make dep ${xmakeopts}
395 elif kernel_is 2 6; then 649 elif kernel_is 2 6; then
650 # 2.6.18 introduces headers_install which means we dont need any
651 # of this crap anymore :D
652 kernel_is ge 2 6 18 && return 0
653
396 # autoconf.h isnt generated unless it already exists. plus, we have 654 # autoconf.h isnt generated unless it already exists. plus, we have
397 # no guarantee that any headers are installed on the system... 655 # no guarantee that any headers are installed on the system...
398 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 656 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
399 || touch include/linux/autoconf.h 657 || touch include/linux/autoconf.h
400 658
401 # if K_DEFCONFIG isn't set, force to "defconfig" 659 # if K_DEFCONFIG isn't set, force to "defconfig"
402 # needed by mips 660 # needed by mips
403 if [[ -z ${K_DEFCONFIG} ]]; then 661 if [[ -z ${K_DEFCONFIG} ]]; then
662 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
663 case ${CTARGET} in
664 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
665 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
666 *) K_DEFCONFIG="defconfig";;
667 esac
668 else
404 K_DEFCONFIG="defconfig" 669 K_DEFCONFIG="defconfig"
670 fi
405 fi 671 fi
406 672
407 # if there arent any installed headers, then there also isnt an asm 673 # if there arent any installed headers, then there also isnt an asm
408 # symlink in /usr/include/, and make defconfig will fail, so we have 674 # symlink in /usr/include/, and make defconfig will fail, so we have
409 # to force an include path with $S. 675 # to force an include path with $S.
410 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 676 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
411 ln -sf asm-${KARCH} "${S}"/include/asm 677 ln -sf asm-${KARCH} "${S}"/include/asm
412 cross_pre_c_headers && return 0 678 cross_pre_c_headers && return 0
413 679
414 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 680 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
681 if compile_headers_tweak_config ; then
682 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
683 fi
415 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 684 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
416 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 685 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
417 fi 686 fi
418} 687}
419 688
420compile_manpages() { 689compile_headers_tweak_config() {
421 einfo "Making manpages ..." 690 # some targets can be very very picky, so let's finesse the
422 env -u ARCH make mandocs 691 # .config based upon any info we may have
692 case ${CTARGET} in
693 sh*)
694 sed -i '/CONFIG_CPU_SH/d' .config
695 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
696 return 0;;
697 esac
698
699 # no changes, so lets do nothing
700 return 1
423} 701}
424 702
425# install functions 703# install functions
426#============================================================== 704#==============================================================
427install_universal() { 705install_universal() {
428 #fix silly permissions in tarball 706 # Fix silly permissions in tarball
429 cd ${WORKDIR} 707 cd "${WORKDIR}"
430 chown -R root:root * 708 chown -R 0:0 * >& /dev/null
431 chmod -R a+r-w+X,u+w * 709 chmod -R a+r-w+X,u+w *
432 cd ${OLDPWD} 710 cd ${OLDPWD}
433} 711}
434 712
435install_headers() { 713install_headers() {
436 local ddir=$(kernel_header_destdir) 714 local ddir=$(kernel_header_destdir)
437 715
438 cd "${S}" 716 # 2.6.18 introduces headers_install which means we dont need any
717 # of this crap anymore :D
718 if kernel_is ge 2 6 18 ; then
719 env_setup_xmakeopts
720 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
721
722 # let other packages install some of these headers
723 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
724 return 0
725 fi
726
727 # Do not use "linux/*" as that can cause problems with very long
728 # $S values where the cmdline to cp is too long
729 pushd "${S}" >/dev/null
439 dodir ${ddir}/linux 730 dodir ${ddir}/linux
440 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 731 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
441 rm -rf ${D}/${ddir}/linux/modules 732 rm -rf "${D}"/${ddir}/linux/modules
442 733
443 # Handle multilib headers and crap
444 local multi_dirs="" multi_defs=""
445 case $(tc-arch-kernel) in
446 sparc64)
447 multi_dirs="sparc sparc64"
448 multi_defs="!__arch64__ __arch64__"
449 ;;
450 x86_64)
451 multi_dirs="i386 x86_64"
452 multi_defs="__i386__ __x86_64__"
453 ;;
454 ppc64)
455 multi_dirs="ppc ppc64"
456 multi_defs="!__powerpc64__ __powerpc64__"
457 ;;
458 s390x)
459 multi_dirs="s390 s390x"
460 multi_defs="!__s390x__ __s390x__"
461 ;;
462 arm)
463 dodir ${ddir}/asm 734 dodir ${ddir}/asm
464 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 735 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
465 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
466 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
467 ;;
468 powerpc)
469 dodir ${ddir}/asm
470 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm
471 if [[ -e "${S}"/include/asm-ppc ]] ; then
472 dodir ${ddir}/asm-ppc
473 cp -ax "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc
474 fi
475 ;;
476 *)
477 dodir ${ddir}/asm
478 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm
479 ;;
480 esac
481 if [[ -n ${multi_dirs} ]] ; then
482 local d ml_inc=""
483 for d in ${multi_dirs} ; do
484 dodir ${ddir}/asm-${d}
485 cp -ax "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
486 736
487 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
488 multi_defs=${multi_defs#* }
489 done
490 create_ml_includes ${ddir}/asm ${ml_inc}
491 fi
492
493 if kernel_is 2 6; then 737 if kernel_is 2 6 ; then
494 dodir ${ddir}/asm-generic 738 dodir ${ddir}/asm-generic
495 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 739 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
496 fi 740 fi
497 741
498 # clean up 742 # clean up
499 find "${D}" -name '*.orig' -exec rm -f {} \; 743 find "${D}" -name '*.orig' -exec rm -f {} \;
500 744
501 cd ${OLDPWD} 745 popd >/dev/null
502} 746}
503 747
504install_sources() { 748install_sources() {
505 local doc docs file 749 local file
506 750
507 cd "${S}" 751 cd "${S}"
508 dodir /usr/src 752 dodir /usr/src
509 echo ">>> Copying sources ..." 753 echo ">>> Copying sources ..."
510 754
524 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 768 [[ -f ${FILESDIR}/../ChangeLog ]] && \
525 echo "Please check the ebuild ChangeLog for more details." \ 769 echo "Please check the ebuild ChangeLog for more details." \
526 > "${S}"/patches.txt 770 > "${S}"/patches.txt
527 fi 771 fi
528 772
529 if use doc ; then
530 install_manpages
531
532 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
533 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
534 [[ -n ${docs} ]] && dodoc ${docs}
535 fi
536
537 mv ${WORKDIR}/linux* ${D}/usr/src 773 mv ${WORKDIR}/linux* "${D}"/usr/src
538}
539 774
540install_manpages() { 775 if [[ -n "${UNIPATCH_DOCS}" ]] ; then
541 kernel_is lt 2 5 && return 776 for i in ${UNIPATCH_DOCS}; do
542 777 dodoc "${T}"/${i}
543 local myfiles="Documentation/DocBook/Makefile" 778 done
544 kernel_is lt 2 6 12 && myfiles="scripts/makeman ${myfiles}" 779 fi
545
546 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" ${myfiles}
547 ebegin "Installing manpages"
548 env -u ARCH make installmandocs
549 eend $?
550 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" ${myfiles}
551} 780}
552 781
553# pkg_preinst functions 782# pkg_preinst functions
554#============================================================== 783#==============================================================
555preinst_headers() { 784preinst_headers() {
564 local MAKELINK=0 793 local MAKELINK=0
565 794
566 # if we have USE=symlink, then force K_SYMLINK=1 795 # if we have USE=symlink, then force K_SYMLINK=1
567 use symlink && K_SYMLINK=1 796 use symlink && K_SYMLINK=1
568 797
798 # if we're using a deblobbed kernel, it's not supported
799 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
800 use deblob && \
801 K_SECURITY_UNSUPPORTED=deblob
802
569 # if we are to forcably symlink, delete it if it already exists first. 803 # if we are to forcably symlink, delete it if it already exists first.
570 if [[ -n ${K_SYMLINK} ]]; then 804 if [[ ${K_SYMLINK} > 0 ]]; then
571 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 805 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
572 MAKELINK=1 806 MAKELINK=1
573 fi 807 fi
574 808
575 # if the link doesnt exist, lets create it 809 # if the link doesnt exist, lets create it
576 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 810 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
577 811
578 if [[ ${MAKELINK} == 1 ]]; then 812 if [[ ${MAKELINK} == 1 ]]; then
579 cd ${ROOT}usr/src 813 cd "${ROOT}"usr/src
580 ln -sf linux-${KV_FULL} linux 814 ln -sf linux-${KV_FULL} linux
581 cd ${OLDPWD} 815 cd ${OLDPWD}
582 fi 816 fi
583 817
584 # Don't forget to make directory for sysfs 818 # Don't forget to make directory for sysfs
585 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 819 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
586 820
587 echo 821 echo
588 einfo "After installing a new kernel of any version, it is important"
589 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
590 einfo "created (X.Y is the first 2 parts of your new kernel version)"
591 echo
592 einfo "For example, this kernel will require:"
593 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
594 echo
595 einfo "If you are upgrading from a previous kernel, you may be interested" 822 elog "If you are upgrading from a previous kernel, you may be interested"
596 einfo "in the following documents:" 823 elog "in the following document:"
597 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 824 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
598 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
599 if kernel_is ge 2 6 13; then
600 ewarn "As of 2.6.13 the support for devfs has been removed."
601 ewarn "You will be required to either manage a static /dev"
602 ewarn "or to ensure that udev is starting on boot."
603 fi
604 echo 825 echo
605 826
606 # if K_EXTRAEINFO is set then lets display it now 827 # if K_EXTRAEINFO is set then lets display it now
607 if [[ -n ${K_EXTRAEINFO} ]]; then 828 if [[ -n ${K_EXTRAEINFO} ]]; then
608 echo ${K_EXTRAEINFO} | fmt | 829 echo ${K_EXTRAEINFO} | fmt |
609 while read -s ELINE; do einfo "${ELINE}"; done 830 while read -s ELINE; do einfo "${ELINE}"; done
610 fi 831 fi
611 832
833 # if K_EXTRAELOG is set then lets display it now
834 if [[ -n ${K_EXTRAELOG} ]]; then
835 echo ${K_EXTRAELOG} | fmt |
836 while read -s ELINE; do elog "${ELINE}"; done
837 fi
838
612 # if K_EXTRAEWARN is set then lets display it now 839 # if K_EXTRAEWARN is set then lets display it now
613 if [[ -n ${K_EXTRAEWARN} ]]; then 840 if [[ -n ${K_EXTRAEWARN} ]]; then
614 echo ${K_EXTRAEWARN} | fmt | 841 echo ${K_EXTRAEWARN} | fmt |
615 while read -s ELINE; do ewarn "${ELINE}"; done 842 while read -s ELINE; do ewarn "${ELINE}"; done
616 fi 843 fi
617}
618 844
619postinst_headers() { 845 # optionally display security unsupported message
620 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 846 # Start with why
621 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 847 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
622 einfo "emerge glibc" 848 ewarn "Deblobbed kernels may not be up-to-date security-wise"
623 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 849 ewarn "as they depend on external scripts."
624 einfo "headers." 850 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
851 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
852 fi
853 # And now the general message.
854 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
855 ewarn "This means that it is likely to be vulnerable to recent security issues."
856 ewarn "For specific information on why this kernel is unsupported, please read:"
857 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
858 fi
859
860 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
861 KV_MAJOR=$(get_version_component_range 1 ${OKV})
862 KV_MINOR=$(get_version_component_range 2 ${OKV})
863 KV_PATCH=$(get_version_component_range 3 ${OKV})
864 if [[ "$(tc-arch)" = "sparc" ]]; then
865 if [[ $(gcc-major-version) -lt 4 && $(gcc-minor-version) -lt 4 ]]; then
866 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]] ; then
867 echo
868 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
869 elog "you now need to do"
870 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
871 elog "instead of just"
872 elog " make"
873 elog "to compile the kernel. For more information please browse to"
874 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
875 echo
876 fi
877 fi
878 fi
625} 879}
626 880
627# pkg_setup functions 881# pkg_setup functions
628#============================================================== 882#==============================================================
629setup_headers() { 883setup_headers() {
655 909
656 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 910 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
657 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 911 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
658 912
659 # We're gonna need it when doing patches with a predefined patchlevel 913 # We're gonna need it when doing patches with a predefined patchlevel
660 shopt -s extglob 914 eshopts_push -s extglob
661 915
662 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 916 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
663 # usage can be either via an env var or by params 917 # usage can be either via an env var or by params
664 # although due to the nature we pass this within this eclass 918 # although due to the nature we pass this within this eclass
665 # it shall be by param only. 919 # it shall be by param only.
666 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 920 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
667 UNIPATCH_LIST="${@}" 921 UNIPATCH_LIST="${@}"
668 922
669 #unpack any passed tarballs 923 #unpack any passed tarballs
670 for i in ${UNIPATCH_LIST}; do 924 for i in ${UNIPATCH_LIST}; do
671 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 925 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
672 extention=${i/*./}
673 extention=${extention/:*/}
674 case ${extention} in
675 tbz2) PIPE_CMD="tar -xvjf";;
676 bz2) PIPE_CMD="tar -xvjf";;
677 tgz) PIPE_CMD="tar -xvzf";;
678 gz) PIPE_CMD="tar -xvzf";;
679 *) eerror "Unrecognized tarball compression"
680 die "Unrecognized tarball compression";;
681 esac
682
683 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 926 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
684 unset z 927 unset z
685 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 928 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
686 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 929 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
687 do z="${z}0"; 930 do z="${z}0";
688 done 931 done
689 PATCH_ORDER="${z}${STRICT_COUNT}" 932 PATCH_ORDER="${z}${STRICT_COUNT}"
690 933
691 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 934 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
692 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 935 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
936 unpack ${i##*/}
937 popd >/dev/null
693 else 938 else
694 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 939 pushd "${KPATCH_DIR}" >/dev/null
940 unpack ${i##*/}
941 popd >/dev/null
695 fi 942 fi
696 943
697 if [ $? == 0 ]; then
698 einfo "${i/*\//} unpacked"
699 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 944 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
700 else
701 eerror "Failed to unpack ${i/:*/}"
702 die "unable to unpack patch tarball"
703 fi
704 else 945 else
705 extention=${i/*./} 946 extention=${i/*./}
706 extention=${extention/:*/} 947 extention=${extention/:*/}
707 PIPE_CMD="" 948 PIPE_CMD=""
708 case ${extention} in 949 case ${extention} in
950 xz) PIPE_CMD="xz -dc";;
951 lzma) PIPE_CMD="lzma -dc";;
709 bz2) PIPE_CMD="bzip2 -dc";; 952 bz2) PIPE_CMD="bzip2 -dc";;
710 patch) PIPE_CMD="cat";; 953 patch*) PIPE_CMD="cat";;
711 diff) PIPE_CMD="cat";; 954 diff) PIPE_CMD="cat";;
712 gz|Z|z) PIPE_CMD="gzip -dc";; 955 gz|Z|z) PIPE_CMD="gzip -dc";;
713 ZIP|zip) PIPE_CMD="unzip -p";; 956 ZIP|zip) PIPE_CMD="unzip -p";;
714 *) UNIPATCH_DROP="${UNIPATCH_DROP} ${i/:*/}";; 957 *) UNIPATCH_DROP="${UNIPATCH_DROP} ${i/:*/}";;
715 esac 958 esac
736 do z="${z}0"; 979 do z="${z}0";
737 done 980 done
738 PATCH_ORDER="${z}${STRICT_COUNT}" 981 PATCH_ORDER="${z}${STRICT_COUNT}"
739 982
740 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 983 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
741 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) 984 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
742 else 985 else
743 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 986 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
744 fi 987 fi
745 fi 988 fi
989 fi
990
991 # If experimental was not chosen by the user, drop experimental patches not in K_EXP_GENPATCHES_LIST.
992 if [[ "${i}" == *"genpatches-"*".experimental."* && -n ${K_EXP_GENPATCHES_PULL} ]] ; then
993 if [[ -z ${K_EXP_GENPATCHES_NOUSE} ]] && use experimental; then
994 continue
995 fi
996
997 local j
998 for j in ${KPATCH_DIR}/*/50*_*.patch*; do
999 for k in ${K_EXP_GENPATCHES_LIST} ; do
1000 [[ "$(basename ${j})" == ${k}* ]] && continue 2
1001 done
1002 UNIPATCH_DROP+=" $(basename ${j})"
1003 done
746 fi 1004 fi
747 done 1005 done
748 1006
749 #populate KPATCH_DIRS so we know where to look to remove the excludes 1007 #populate KPATCH_DIRS so we know where to look to remove the excludes
750 x=${KPATCH_DIR} 1008 x=${KPATCH_DIR}
751 KPATCH_DIR="" 1009 KPATCH_DIR=""
752 for i in $(find ${x} -type d | sort -n); do 1010 for i in $(find ${x} -type d | sort -n); do
753 KPATCH_DIR="${KPATCH_DIR} ${i}" 1011 KPATCH_DIR="${KPATCH_DIR} ${i}"
754 done 1012 done
1013
1014 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
1015 # bug #272676
1016 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
1017 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
1018 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
1019 echo
1020 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
1021 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
1022 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
1023 echo
1024 fi
1025 fi
755 1026
756 #so now lets get rid of the patchno's we want to exclude 1027 #so now lets get rid of the patchno's we want to exclude
757 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 1028 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
758 for i in ${UNIPATCH_DROP}; do 1029 for i in ${UNIPATCH_DROP}; do
759 ebegin "Excluding Patch #${i}" 1030 ebegin "Excluding Patch #${i}"
770 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 1041 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
771 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 1042 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
772 1043
773 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 1044 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
774 1045
1046 ####################################################################
1047 # IMPORTANT: This is temporary code to support Linux git 3.15_rc1! #
1048 # #
1049 # The patch contains a removal of a symlink, followed by addition #
1050 # of a file with the same name as the symlink in the same #
1051 # location; this causes the dry-run to fail, filed bug #507656. #
1052 # #
1053 # https://bugs.gentoo.org/show_bug.cgi?id=507656 #
1054 ####################################################################
1055 if [[ ${PN} == "git-sources" ]] ; then
1056 if [[ ${KV_MAJOR}${KV_PATCH} -ge 315 && ${RELEASETYPE} == -rc ]] ; then
775 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 1057 ebegin "Applying ${i/*\//} (-p1)"
776 while [ ${PATCH_DEPTH} -lt 5 ]; do
777 echo "Attempting Dry-run:" >> ${STDERR_T}
778 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T}
779 echo "=======================================================" >> ${STDERR_T}
780 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
781 echo "Attempting patch:" > ${STDERR_T}
782 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T}
783 echo "=======================================================" >> ${STDERR_T}
784 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 1058 if [ $(patch -p1 --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
785 eend 0 1059 eend 0
786 rm ${STDERR_T} 1060 rm ${STDERR_T}
787 break 1061 break
788 else 1062 else
789 eend 1 1063 eend 1
790 eerror "Failed to apply patch ${i/*\//}" 1064 eerror "Failed to apply patch ${i/*\//}"
791 eerror "Please attach ${STDERR_T} to any bug you may post." 1065 eerror "Please attach ${STDERR_T} to any bug you may post."
1066 eshopts_pop
1067 die "Failed to apply ${i/*\//} on patch depth 1."
1068 fi
1069 fi
1070 fi
1071 ####################################################################
1072
1073 while [ ${PATCH_DEPTH} -lt 5 ]; do
1074 echo "Attempting Dry-run:" >> ${STDERR_T}
1075 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
1076 echo "=======================================================" >> ${STDERR_T}
1077 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
1078 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
1079 echo "Attempting patch:" > ${STDERR_T}
1080 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
1081 echo "=======================================================" >> ${STDERR_T}
1082 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
1083 eend 0
1084 rm ${STDERR_T}
1085 break
1086 else
1087 eend 1
792 die "Failed to apply ${i/*\//}" 1088 eerror "Failed to apply patch ${i/*\//}"
1089 eerror "Please attach ${STDERR_T} to any bug you may post."
1090 eshopts_pop
1091 die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
793 fi 1092 fi
794 else 1093 else
795 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1094 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
796 fi 1095 fi
797 done 1096 done
798 if [ ${PATCH_DEPTH} -eq 5 ]; then 1097 if [ ${PATCH_DEPTH} -eq 5 ]; then
799 eend 1 1098 eerror "Failed to dry-run patch ${i/*\//}"
800 eerror "Please attach ${STDERR_T} to any bug you may post." 1099 eerror "Please attach ${STDERR_T} to any bug you may post."
801 die "Unable to dry-run patch." 1100 eshopts_pop
1101 die "Unable to dry-run patch on any patch depth lower than 5."
802 fi 1102 fi
803 done 1103 done
804 done 1104 done
805 1105
806 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which 1106 # When genpatches is used, we want to install 0000_README which documents
807 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite, 1107 # the patches that were used; such that the user can see them, bug #301478.
808 # which is why I'm not taking too much time over this. 1108 if [[ ! -z ${K_WANT_GENPATCHES} ]] ; then
1109 UNIPATCH_DOCS="${UNIPATCH_DOCS} 0000_README"
1110 fi
1111
1112 # When files listed in UNIPATCH_DOCS are found in KPATCH_DIR's, we copy it
1113 # to the temporary directory and remember them in UNIPATCH_DOCS to install
1114 # them during the install phase.
809 local tmp 1115 local tmp
1116 for x in ${KPATCH_DIR}; do
810 for i in ${UNIPATCH_DOCS}; do 1117 for i in ${UNIPATCH_DOCS}; do
1118 if [[ -f "${x}/${i}" ]] ; then
811 tmp="${tmp} ${i//*\/}" 1119 tmp="${tmp} ${i}"
812 cp -f ${i} ${T}/ 1120 cp -f "${x}/${i}" "${T}"/
1121 fi
1122 done
813 done 1123 done
814 UNIPATCH_DOCS="${tmp}" 1124 UNIPATCH_DOCS="${tmp}"
815 1125
816 # clean up KPATCH_DIR's - fixes bug #53610 1126 # clean up KPATCH_DIR's - fixes bug #53610
817 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1127 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
818 1128
819 LC_ALL="${myLC_ALL}" 1129 LC_ALL="${myLC_ALL}"
820 LANG="${myLANG}" 1130 LANG="${myLANG}"
1131 eshopts_pop
821} 1132}
822 1133
823# getfilevar accepts 2 vars as follows: 1134# getfilevar accepts 2 vars as follows:
824# getfilevar <VARIABLE> <CONFIGFILE> 1135# getfilevar <VARIABLE> <CONFIGFILE>
825# pulled from linux-info 1136# pulled from linux-info
874 done 1185 done
875 fi 1186 fi
876 done 1187 done
877} 1188}
878 1189
879# sparc nastiness
880#==============================================================
881# This script generates the files in /usr/include/asm for sparc systems
882# during installation of sys-kernel/linux-headers.
883# Will no longer be needed when full 64 bit support is used on sparc64
884# systems.
885#
886# Shamefully ripped from Debian
887# ----------------------------------------------------------------------
888
889# Idea borrowed from RedHat's kernel package
890
891# This is gonna get replaced by something in multilib.eclass soon...
892# --eradicator
893generate_sparc_asm() {
894 local name
895
896 cd $1 || die
897 mkdir asm
898
899 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
900 name="$(echo $h | tr a-z. A-Z_)"
901 # common header
902 echo "/* All asm/ files are generated and point to the corresponding
903 * file in asm-sparc or asm-sparc64.
904 */
905
906#ifndef __SPARCSTUB__${name}__
907#define __SPARCSTUB__${name}__
908" > asm/${h}
909
910 # common for sparc and sparc64
911 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
912 echo "#ifdef __arch64__
913#include <asm-sparc64/$h>
914#else
915#include <asm-sparc/$h>
916#endif
917" >> asm/${h}
918
919 # sparc only
920 elif [ -f asm-sparc/$h ]; then
921echo "#ifndef __arch64__
922#include <asm-sparc/$h>
923#endif
924" >> asm/${h}
925
926 # sparc64 only
927 else
928echo "#ifdef __arch64__
929#include <asm-sparc64/$h>
930#endif
931" >> asm/${h}
932 fi
933
934 # common footer
935 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
936 done
937 return 0
938}
939
940headers___fix() { 1190headers___fix() {
941 # Voodoo to partially fix broken upstream headers. 1191 # Voodoo to partially fix broken upstream headers.
942 # Issues with this function should go to plasmaroo. 1192 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
943 sed -i \ 1193 sed -i \
944 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1194 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
945 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1195 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
946 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1196 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
947 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1197 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
948 -e "s/ inline / __inline__ /g" \ 1198 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
949 "$@" 1199 "$@"
950} 1200}
951 1201
952# common functions 1202# common functions
953#============================================================== 1203#==============================================================
954kernel-2_src_unpack() { 1204kernel-2_src_unpack() {
955 universal_unpack 1205 universal_unpack
1206 debug-print "Doing unipatch"
956 1207
957 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1208 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
958 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1209 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
1210
1211 debug-print "Doing premake"
959 1212
960 # allow ebuilds to massage the source tree after patching but before 1213 # allow ebuilds to massage the source tree after patching but before
961 # we run misc `make` functions below 1214 # we run misc `make` functions below
962 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake 1215 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
963 1216
1217 debug-print "Doing epatch_user"
1218 epatch_user
1219
1220 debug-print "Doing unpack_set_extraversion"
1221
964 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1222 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
965 unpack_fix_docbook
966 unpack_fix_install_path 1223 unpack_fix_install_path
967 1224
1225 # Setup xmakeopts and cd into sourcetree.
1226 env_setup_xmakeopts
1227 cd "${S}"
1228
1229 # We dont need a version.h for anything other than headers
1230 # at least, I should hope we dont. If this causes problems
1231 # take out the if/fi block and inform me please.
1232 # unpack_2_6 should now be 2.6.17 safe anyways
1233 if [[ ${ETYPE} == headers ]]; then
968 kernel_is 2 4 && unpack_2_4 1234 kernel_is 2 4 && unpack_2_4
969 kernel_is 2 6 && unpack_2_6 1235 kernel_is 2 6 && unpack_2_6
1236 fi
1237
1238 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1239 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1240 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1241 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1242 fi
1243
1244 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
1245 # only do this for kernel < 2.6.27 since this file does not exist in later
1246 # kernels
1247 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]] ; then
1248 sed -i \
1249 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
1250 "${S}"/arch/ppc/Makefile
1251 else
1252 sed -i \
1253 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
1254 "${S}"/arch/powerpc/Makefile
1255 fi
970} 1256}
971 1257
972kernel-2_src_compile() { 1258kernel-2_src_compile() {
973 cd "${S}" 1259 cd "${S}"
974 [[ ${ETYPE} == headers ]] && compile_headers 1260 [[ ${ETYPE} == headers ]] && compile_headers
975 [[ ${ETYPE} == sources ]] && \ 1261
976 use doc && compile_manpages 1262 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1263 echo ">>> Running deblob script ..."
1264 python_setup
1265 sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!"
1266 fi
977} 1267}
1268
1269# if you leave it to the default src_test, it will run make to
1270# find whether test/check targets are present; since "make test"
1271# actually produces a few support files, they are installed even
1272# though the package is binchecks-restricted.
1273#
1274# Avoid this altogether by making the function moot.
1275kernel-2_src_test() { :; }
978 1276
979kernel-2_pkg_preinst() { 1277kernel-2_pkg_preinst() {
980 [[ ${ETYPE} == headers ]] && preinst_headers 1278 [[ ${ETYPE} == headers ]] && preinst_headers
981} 1279}
982 1280
985 [[ ${ETYPE} == headers ]] && install_headers 1283 [[ ${ETYPE} == headers ]] && install_headers
986 [[ ${ETYPE} == sources ]] && install_sources 1284 [[ ${ETYPE} == sources ]] && install_sources
987} 1285}
988 1286
989kernel-2_pkg_postinst() { 1287kernel-2_pkg_postinst() {
990 [[ ${ETYPE} == headers ]] && postinst_headers
991 [[ ${ETYPE} == sources ]] && postinst_sources 1288 [[ ${ETYPE} == sources ]] && postinst_sources
992} 1289}
993 1290
994kernel-2_pkg_setup() { 1291kernel-2_pkg_setup() {
1292 if kernel_is 2 4; then
1293 if [[ $(gcc-major-version) -ge 4 ]] ; then
1294 echo
1295 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1296 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1297 ewarn "newer kernel that supports gcc-4."
1298 echo
1299 ewarn "Also be aware that bugreports about gcc-4 not working"
1300 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1301 echo
1302 epause 10
1303 fi
1304 fi
1305
1306 ABI="${KERNEL_ABI}"
995 [[ ${ETYPE} == headers ]] && setup_headers 1307 [[ ${ETYPE} == headers ]] && setup_headers
996 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1308 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
997} 1309}
1310
1311kernel-2_pkg_postrm() {
1312 # This warning only makes sense for kernel sources.
1313 [[ ${ETYPE} == headers ]] && return 0
1314
1315 # If there isn't anything left behind, then don't complain.
1316 [[ -e ${ROOT}usr/src/linux-${KV_FULL} ]] || return 0
1317 echo
1318 ewarn "Note: Even though you have successfully unmerged "
1319 ewarn "your kernel package, directories in kernel source location: "
1320 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1321 ewarn "with modified files will remain behind. By design, package managers"
1322 ewarn "will not remove these modified files and the directories they reside in."
1323 echo
1324}

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