/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.159 Revision 1.299
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 1.299 2015/02/23 12:42:40 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 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
375 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
376 OKV="2.6.39"
377 elif [[ ${KV_MAJOR}${KV_PATCH} -eq 40 ]]; then
378 OKV="3.19"
379 else
380 KV_PATCH_ARR=(${KV_PATCH//\./ })
381 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
382 fi
383 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
384 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
385 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
386 fi
387
388 if [[ ${RELEASETYPE} == -git ]]; then
389 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
390 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
391 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
392 fi
393
394 if [[ ${RELEASETYPE} == -rc-git ]]; then
395 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
396 OKV="2.6.39"
397 elif [[ ${KV_MAJOR}${KV_PATCH} -eq 40 ]]; then
398 OKV="2.19"
399 else
400 KV_PATCH_ARR=(${KV_PATCH//\./ })
401 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
402 fi
403 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz
404 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz
405 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
406
407 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz"
408 fi
409
410
411 fi
412
413
414 debug-print-kernel2-variables
206 415
207 handle_genpatches 416 handle_genpatches
208} 417}
209 418
419# Note: duplicated in linux-info.eclass
210kernel_is() { 420kernel_is() {
421 # ALL of these should be set before we can safely continue this function.
422 # some of the sources have in the past had only one set.
423 local v n=0
424 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
211 [[ -z ${OKV} ]] && detect_version 425 [[ $n -eq 1 ]] && detect_version
426 unset v n
427
428 # Now we can continue
212 local operator test value x=0 y=0 z=0 429 local operator test value
213 430
214 case ${1} in 431 case ${1#-} in
215 lt) operator="-lt"; shift;; 432 lt) operator="-lt"; shift;;
216 gt) operator="-gt"; shift;; 433 gt) operator="-gt"; shift;;
217 le) operator="-le"; shift;; 434 le) operator="-le"; shift;;
218 ge) operator="-ge"; shift;; 435 ge) operator="-ge"; shift;;
219 eq) operator="-eq"; shift;; 436 eq) operator="-eq"; shift;;
220 *) operator="-eq";; 437 *) operator="-eq";;
221 esac 438 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.";; 439 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
236 esac
237 done
238 440
239 [ ${test} ${operator} ${value} ] && return 0 || return 1 441 : $(( test = (KV_MAJOR << 16) + (KV_MINOR << 8) + KV_PATCH ))
442 : $(( value = (${1:-${KV_MAJOR}} << 16) + (${2:-${KV_MINOR}} << 8) + ${3:-${KV_PATCH}} ))
443 [ ${test} ${operator} ${value} ]
240} 444}
241 445
242kernel_is_2_4() { 446kernel_is_2_4() {
243 kernel_is 2 4 447 kernel_is 2 4
244} 448}
247 kernel_is 2 6 || kernel_is 2 5 451 kernel_is 2 6 || kernel_is 2 5
248} 452}
249 453
250# Capture the sources type and set DEPENDs 454# Capture the sources type and set DEPENDs
251if [[ ${ETYPE} == sources ]]; then 455if [[ ${ETYPE} == sources ]]; then
252 DEPEND="!build? ( sys-apps/sed 456 DEPEND="!build? (
457 sys-apps/sed
253 >=sys-devel/binutils-2.11.90.0.31 ) 458 >=sys-devel/binutils-2.11.90.0.31
254 doc? ( app-text/docbook-sgml-utils 459 )"
255 app-text/xmlto )" 460 RDEPEND="!build? (
256 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 461 >=sys-libs/ncurses-5.2
257 sys-devel/make ) 462 sys-devel/make
258 virtual/dev-manager" 463 dev-lang/perl
259 464 sys-devel/bc
260 PROVIDE="virtual/linux-sources" 465 )"
261 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 466 PDEPEND="!build? ( virtual/dev-manager )"
262 467
263 SLOT="${PVR}" 468 SLOT="${PVR}"
264 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 469 DESCRIPTION="Sources based on the Linux Kernel."
265 IUSE="symlink build doc" 470 IUSE="symlink build"
471
472 # Bug #266157, deblob for libre support
473 if [[ -z ${K_PREDEBLOBBED} ]] ; then
474 # Bug #359865, force a call to detect_version if needed
475 kernel_is ge 2 6 27 && \
476 [[ -z "${K_DEBLOB_AVAILABLE}" ]] && \
477 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
478 K_DEBLOB_AVAILABLE=1
479 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
480 IUSE="${IUSE} deblob"
481
482 # Reflect that kernels contain firmware blobs unless otherwise
483 # stripped
484 LICENSE="${LICENSE} !deblob? ( freedist )"
485
486 DEPEND+=" deblob? ( ${PYTHON_DEPS} )"
487
488 if [[ -n KV_MINOR ]]; then
489 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
490 else
491 DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}"
492 fi
493
494 if [[ ${KV_MAJOR} -ge 3 ]]; then
495 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}"
496 fi
497
498 DEBLOB_A="deblob-${DEBLOB_PV}"
499 DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
500 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
501 DEBLOB_URI_PATH="download/releases/LATEST-${DEBLOB_PV}.N"
502 if ! has "${EAPI:-0}" 0 1 ; then
503 DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
504 else
505 DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}"
506 fi
507 DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
508 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
509
510 KERNEL_URI="${KERNEL_URI}
511 deblob? (
512 ${DEBLOB_URI}
513 ${DEBLOB_CHECK_URI}
514 )"
515 else
516 # We have no way to deblob older kernels, so just mark them as
517 # tainted with non-libre materials.
518 LICENSE="${LICENSE} freedist"
519 fi
520 fi
521
266elif [[ ${ETYPE} == headers ]]; then 522elif [[ ${ETYPE} == headers ]]; then
267 DESCRIPTION="Linux system headers" 523 DESCRIPTION="Linux system headers"
268 IUSE=""
269 524
270 if [[ ${CTARGET} = ${CHOST} ]]; then 525 # Since we should NOT honour KBUILD_OUTPUT in headers
271 DEPEND="!virtual/os-headers" 526 # lets unset it here.
272 PROVIDE="virtual/os-headers" 527 unset KBUILD_OUTPUT
528
273 SLOT="0" 529 SLOT="0"
274 else
275 SLOT="${CTARGET}"
276 fi
277else 530else
278 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 531 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
279 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 532 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
280fi 533fi
281 534
282# Cross-compile support functions 535# Cross-compile support functions
283#============================================================== 536#==============================================================
284kernel_header_destdir() { 537kernel_header_destdir() {
285 [[ ${CTARGET} == ${CHOST} ]] \ 538 [[ ${CTARGET} == ${CHOST} ]] \
286 && echo /usr/include \ 539 && echo /usr/include \
287 || echo /usr/${CTARGET}/include 540 || echo /usr/${CTARGET}/usr/include
288} 541}
289 542
290cross_pre_c_headers() { 543cross_pre_c_headers() {
291 [[ -z ${_E_CROSS_HEADERS_ONLY} ]] && return 1 544 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
292 [[ ${CHOST} == ${CTARGET} ]] && return 1
293 return 0
294} 545}
295 546
296env_setup_xmakeopts() { 547env_setup_xmakeopts() {
297 # Kernel ARCH != portage ARCH 548 # Kernel ARCH != portage ARCH
298 export KARCH=$(tc-arch-kernel) 549 export KARCH=$(tc-arch-kernel)
309} 560}
310 561
311# Unpack functions 562# Unpack functions
312#============================================================== 563#==============================================================
313unpack_2_4() { 564unpack_2_4() {
314 env_setup_xmakeopts
315
316 cd "${S}"
317 # this file is required for other things to build properly, 565 # this file is required for other things to build properly,
318 # so we autogenerate it 566 # so we autogenerate it
319 make -s mrproper ${xmakeopts} || die "make mrproper failed" 567 make -s mrproper ${xmakeopts} || die "make mrproper failed"
320 make -s symlinks ${xmakeopts} || die "make symlinks failed" 568 make -s symlinks ${xmakeopts} || die "make symlinks failed"
321 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 569 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
322 echo ">>> version.h compiled successfully." 570 echo ">>> version.h compiled successfully."
323} 571}
324 572
325unpack_2_6() { 573unpack_2_6() {
326 env_setup_xmakeopts
327
328 cd "${S}"
329 # this file is required for other things to build properly, so we 574 # this file is required for other things to build properly, so we
330 # autogenerate it ... touch .config to keep version.h build from 575 # autogenerate it ... generate a .config to keep version.h build from
331 # spitting out an annoying warning 576 # spitting out an annoying warning
332 make -s mrproper ${xmakeopts} || die "make mrproper failed" 577 make -s mrproper ${xmakeopts} 2>/dev/null \
578 || die "make mrproper failed"
579
580 # quick fix for bug #132152 which triggers when it cannot include linux
581 # headers (ie, we have not installed it yet)
582 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
333 touch .config 583 touch .config
334 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 584 eerror "make defconfig failed."
335 rm -f .config 585 eerror "assuming you dont have any headers installed yet and continuing"
586 epause 5
587 fi
588
589 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
590 || die "make include/linux/version.h failed"
591 rm -f .config >/dev/null
336} 592}
337 593
338universal_unpack() { 594universal_unpack() {
595 debug-print "Inside universal_unpack"
596
597 local OKV_ARRAY
598 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
599
339 cd ${WORKDIR} 600 cd "${WORKDIR}"
601 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
602 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
603 else
340 unpack linux-${OKV}.tar.bz2 604 unpack linux-${OKV}.tar.xz
605 fi
606
607 if [[ -d "linux" ]]; then
608 debug-print "Moving linux to linux-${KV_FULL}"
609 mv linux linux-${KV_FULL} \
610 || die "Unable to move source tree to ${KV_FULL}."
341 if [[ "${OKV}" != "${KV_FULL}" ]]; then 611 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
612 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]] &&
613 [[ "${ETYPE}" = "sources" ]]; then
614 debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
615 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
616 || die "Unable to move source tree to ${KV_FULL}."
617 else
618 debug-print "moving linux-${OKV} to linux-${KV_FULL} "
342 mv linux-${OKV} linux-${KV_FULL} \ 619 mv linux-${OKV} linux-${KV_FULL} \
620 || die "Unable to move source tree to ${KV_FULL}."
621 fi
622 elif [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
623 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
343 || die "Unable to move source tree to ${KV_FULL}." 624 || die "Unable to move source tree to ${KV_FULL}."
344 fi 625 fi
345 cd "${S}" 626 cd "${S}"
346 627
347 # remove all backup files 628 # remove all backup files
348 find . -iname "*~" -exec rm {} \; 2> /dev/null 629 find . -iname "*~" -exec rm {} \; 2> /dev/null
349 630
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} 631}
355 632
356unpack_set_extraversion() { 633unpack_set_extraversion() {
357 cd "${S}" 634 cd "${S}"
358 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 635 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
359 cd ${OLDPWD} 636 cd "${OLDPWD}"
360} 637}
361 638
362# Should be done after patches have been applied 639# Should be done after patches have been applied
363# Otherwise patches that modify the same area of Makefile will fail 640# Otherwise patches that modify the same area of Makefile will fail
364unpack_fix_install_path() { 641unpack_fix_install_path() {
365 cd "${S}" 642 cd "${S}"
366 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 643 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
367} 644}
368 645
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 646# Compile Functions
378#============================================================== 647#==============================================================
379compile_headers() { 648compile_headers() {
380 env_setup_xmakeopts 649 env_setup_xmakeopts
381
382 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it
383 # if it exists.
384 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
385 650
386 # if we couldnt obtain HOSTCFLAGS from the Makefile, 651 # if we couldnt obtain HOSTCFLAGS from the Makefile,
387 # then set it to something sane 652 # then set it to something sane
388 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 653 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
389 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 654 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
391 if kernel_is 2 4; then 656 if kernel_is 2 4; then
392 yes "" | make oldconfig ${xmakeopts} 657 yes "" | make oldconfig ${xmakeopts}
393 echo ">>> make oldconfig complete" 658 echo ">>> make oldconfig complete"
394 make dep ${xmakeopts} 659 make dep ${xmakeopts}
395 elif kernel_is 2 6; then 660 elif kernel_is 2 6; then
661 # 2.6.18 introduces headers_install which means we dont need any
662 # of this crap anymore :D
663 kernel_is ge 2 6 18 && return 0
664
396 # autoconf.h isnt generated unless it already exists. plus, we have 665 # autoconf.h isnt generated unless it already exists. plus, we have
397 # no guarantee that any headers are installed on the system... 666 # no guarantee that any headers are installed on the system...
398 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 667 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
399 || touch include/linux/autoconf.h 668 || touch include/linux/autoconf.h
400 669
401 # if K_DEFCONFIG isn't set, force to "defconfig" 670 # if K_DEFCONFIG isn't set, force to "defconfig"
402 # needed by mips 671 # needed by mips
403 if [[ -z ${K_DEFCONFIG} ]]; then 672 if [[ -z ${K_DEFCONFIG} ]]; then
673 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
674 case ${CTARGET} in
675 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
676 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
677 *) K_DEFCONFIG="defconfig";;
678 esac
679 else
404 K_DEFCONFIG="defconfig" 680 K_DEFCONFIG="defconfig"
681 fi
405 fi 682 fi
406 683
407 # if there arent any installed headers, then there also isnt an asm 684 # 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 685 # symlink in /usr/include/, and make defconfig will fail, so we have
409 # to force an include path with $S. 686 # to force an include path with $S.
410 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 687 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
411 ln -sf asm-${KARCH} "${S}"/include/asm 688 ln -sf asm-${KARCH} "${S}"/include/asm
412 cross_pre_c_headers && return 0 689 cross_pre_c_headers && return 0
413 690
414 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 691 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
692 if compile_headers_tweak_config ; then
693 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
694 fi
415 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 695 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
416 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 696 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
417 fi 697 fi
418} 698}
419 699
420compile_manpages() { 700compile_headers_tweak_config() {
421 einfo "Making manpages ..." 701 # some targets can be very very picky, so let's finesse the
422 env -u ARCH make mandocs 702 # .config based upon any info we may have
703 case ${CTARGET} in
704 sh*)
705 sed -i '/CONFIG_CPU_SH/d' .config
706 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
707 return 0;;
708 esac
709
710 # no changes, so lets do nothing
711 return 1
423} 712}
424 713
425# install functions 714# install functions
426#============================================================== 715#==============================================================
427install_universal() { 716install_universal() {
428 #fix silly permissions in tarball 717 # Fix silly permissions in tarball
429 cd ${WORKDIR} 718 cd "${WORKDIR}"
430 chown -R root:root * 719 chown -R 0:0 * >& /dev/null
431 chmod -R a+r-w+X,u+w * 720 chmod -R a+r-w+X,u+w *
432 cd ${OLDPWD} 721 cd ${OLDPWD}
433} 722}
434 723
435install_headers() { 724install_headers() {
436 local ddir=$(kernel_header_destdir) 725 local ddir=$(kernel_header_destdir)
437 726
438 cd "${S}" 727 # 2.6.18 introduces headers_install which means we dont need any
728 # of this crap anymore :D
729 if kernel_is ge 2 6 18 ; then
730 env_setup_xmakeopts
731 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
732
733 # let other packages install some of these headers
734 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
735 return 0
736 fi
737
738 # Do not use "linux/*" as that can cause problems with very long
739 # $S values where the cmdline to cp is too long
740 pushd "${S}" >/dev/null
439 dodir ${ddir}/linux 741 dodir ${ddir}/linux
440 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 742 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
441 rm -rf ${D}/${ddir}/linux/modules 743 rm -rf "${D}"/${ddir}/linux/modules
442 744
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 745 dodir ${ddir}/asm
464 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 746 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"
486 747
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 748 if kernel_is 2 6 ; then
494 dodir ${ddir}/asm-generic 749 dodir ${ddir}/asm-generic
495 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 750 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
496 fi 751 fi
497 752
498 # clean up 753 # clean up
499 find "${D}" -name '*.orig' -exec rm -f {} \; 754 find "${D}" -name '*.orig' -exec rm -f {} \;
500 755
501 cd ${OLDPWD} 756 popd >/dev/null
502} 757}
503 758
504install_sources() { 759install_sources() {
505 local doc docs file 760 local file
506 761
507 cd "${S}" 762 cd "${S}"
508 dodir /usr/src 763 dodir /usr/src
509 echo ">>> Copying sources ..." 764 echo ">>> Copying sources ..."
510 765
524 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 779 [[ -f ${FILESDIR}/../ChangeLog ]] && \
525 echo "Please check the ebuild ChangeLog for more details." \ 780 echo "Please check the ebuild ChangeLog for more details." \
526 > "${S}"/patches.txt 781 > "${S}"/patches.txt
527 fi 782 fi
528 783
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 784 mv ${WORKDIR}/linux* "${D}"/usr/src
538}
539 785
540install_manpages() { 786 if [[ -n "${UNIPATCH_DOCS}" ]] ; then
541 kernel_is lt 2 5 && return 787 for i in ${UNIPATCH_DOCS}; do
542 788 dodoc "${T}"/${i}
543 local myfiles="Documentation/DocBook/Makefile" 789 done
544 kernel_is lt 2 6 12 && myfiles="scripts/makeman ${myfiles}" 790 fi
545
546 sed -ie "s#/usr/local/man#${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} 791}
552 792
553# pkg_preinst functions 793# pkg_preinst functions
554#============================================================== 794#==============================================================
555preinst_headers() { 795preinst_headers() {
564 local MAKELINK=0 804 local MAKELINK=0
565 805
566 # if we have USE=symlink, then force K_SYMLINK=1 806 # if we have USE=symlink, then force K_SYMLINK=1
567 use symlink && K_SYMLINK=1 807 use symlink && K_SYMLINK=1
568 808
809 # if we're using a deblobbed kernel, it's not supported
810 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
811 use deblob && \
812 K_SECURITY_UNSUPPORTED=deblob
813
569 # if we are to forcably symlink, delete it if it already exists first. 814 # if we are to forcably symlink, delete it if it already exists first.
570 if [[ -n ${K_SYMLINK} ]]; then 815 if [[ ${K_SYMLINK} > 0 ]]; then
571 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 816 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
572 MAKELINK=1 817 MAKELINK=1
573 fi 818 fi
574 819
575 # if the link doesnt exist, lets create it 820 # if the link doesnt exist, lets create it
576 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 821 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
577 822
578 if [[ ${MAKELINK} == 1 ]]; then 823 if [[ ${MAKELINK} == 1 ]]; then
579 cd ${ROOT}usr/src 824 cd "${ROOT}"usr/src
580 ln -sf linux-${KV_FULL} linux 825 ln -sf linux-${KV_FULL} linux
581 cd ${OLDPWD} 826 cd ${OLDPWD}
582 fi 827 fi
583 828
584 # Don't forget to make directory for sysfs 829 # Don't forget to make directory for sysfs
585 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 830 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
586 831
587 echo 832 echo
588 einfo "After installing a new kernel of any version, it is important"
589 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
590 einfo "created (X.Y is the first 2 parts of your new kernel version)"
591 echo
592 einfo "For example, this kernel will require:"
593 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
594 echo
595 einfo "If you are upgrading from a previous kernel, you may be interested" 833 elog "If you are upgrading from a previous kernel, you may be interested"
596 einfo "in the following documents:" 834 elog "in the following document:"
597 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 835 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 836 echo
605 837
606 # if K_EXTRAEINFO is set then lets display it now 838 # if K_EXTRAEINFO is set then lets display it now
607 if [[ -n ${K_EXTRAEINFO} ]]; then 839 if [[ -n ${K_EXTRAEINFO} ]]; then
608 echo ${K_EXTRAEINFO} | fmt | 840 echo ${K_EXTRAEINFO} | fmt |
609 while read -s ELINE; do einfo "${ELINE}"; done 841 while read -s ELINE; do einfo "${ELINE}"; done
610 fi 842 fi
611 843
844 # if K_EXTRAELOG is set then lets display it now
845 if [[ -n ${K_EXTRAELOG} ]]; then
846 echo ${K_EXTRAELOG} | fmt |
847 while read -s ELINE; do elog "${ELINE}"; done
848 fi
849
612 # if K_EXTRAEWARN is set then lets display it now 850 # if K_EXTRAEWARN is set then lets display it now
613 if [[ -n ${K_EXTRAEWARN} ]]; then 851 if [[ -n ${K_EXTRAEWARN} ]]; then
614 echo ${K_EXTRAEWARN} | fmt | 852 echo ${K_EXTRAEWARN} | fmt |
615 while read -s ELINE; do ewarn "${ELINE}"; done 853 while read -s ELINE; do ewarn "${ELINE}"; done
616 fi 854 fi
617}
618 855
619postinst_headers() { 856 # optionally display security unsupported message
620 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 857 # Start with why
621 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 858 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
622 einfo "emerge glibc" 859 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" 860 ewarn "as they depend on external scripts."
624 einfo "headers." 861 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
862 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
863 fi
864 # And now the general message.
865 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
866 ewarn "This means that it is likely to be vulnerable to recent security issues."
867 ewarn "For specific information on why this kernel is unsupported, please read:"
868 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
869 fi
870
871 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
872 KV_MAJOR=$(get_version_component_range 1 ${OKV})
873 KV_MINOR=$(get_version_component_range 2 ${OKV})
874 KV_PATCH=$(get_version_component_range 3 ${OKV})
875 if [[ "$(tc-arch)" = "sparc" ]]; then
876 if [[ $(gcc-major-version) -lt 4 && $(gcc-minor-version) -lt 4 ]]; then
877 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]] ; then
878 echo
879 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
880 elog "you now need to do"
881 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
882 elog "instead of just"
883 elog " make"
884 elog "to compile the kernel. For more information please browse to"
885 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
886 echo
887 fi
888 fi
889 fi
625} 890}
626 891
627# pkg_setup functions 892# pkg_setup functions
628#============================================================== 893#==============================================================
629setup_headers() { 894setup_headers() {
655 920
656 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 921 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
657 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 922 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
658 923
659 # We're gonna need it when doing patches with a predefined patchlevel 924 # We're gonna need it when doing patches with a predefined patchlevel
660 shopt -s extglob 925 eshopts_push -s extglob
661 926
662 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 927 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
663 # usage can be either via an env var or by params 928 # usage can be either via an env var or by params
664 # although due to the nature we pass this within this eclass 929 # although due to the nature we pass this within this eclass
665 # it shall be by param only. 930 # it shall be by param only.
666 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 931 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
667 UNIPATCH_LIST="${@}" 932 UNIPATCH_LIST="${@}"
668 933
669 #unpack any passed tarballs 934 #unpack any passed tarballs
670 for i in ${UNIPATCH_LIST}; do 935 for i in ${UNIPATCH_LIST}; do
671 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 936 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 937 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
684 unset z 938 unset z
685 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 939 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
686 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 940 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
687 do z="${z}0"; 941 do z="${z}0";
688 done 942 done
689 PATCH_ORDER="${z}${STRICT_COUNT}" 943 PATCH_ORDER="${z}${STRICT_COUNT}"
690 944
691 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 945 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
692 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 946 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
947 unpack ${i##*/}
948 popd >/dev/null
693 else 949 else
694 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 950 pushd "${KPATCH_DIR}" >/dev/null
951 unpack ${i##*/}
952 popd >/dev/null
695 fi 953 fi
696 954
697 if [ $? == 0 ]; then
698 einfo "${i/*\//} unpacked"
699 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 955 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
700 else
701 eerror "Failed to unpack ${i/:*/}"
702 die "unable to unpack patch tarball"
703 fi
704 else 956 else
705 extention=${i/*./} 957 extention=${i/*./}
706 extention=${extention/:*/} 958 extention=${extention/:*/}
707 PIPE_CMD="" 959 PIPE_CMD=""
708 case ${extention} in 960 case ${extention} in
961 xz) PIPE_CMD="xz -dc";;
962 lzma) PIPE_CMD="lzma -dc";;
709 bz2) PIPE_CMD="bzip2 -dc";; 963 bz2) PIPE_CMD="bzip2 -dc";;
710 patch) PIPE_CMD="cat";; 964 patch*) PIPE_CMD="cat";;
711 diff) PIPE_CMD="cat";; 965 diff) PIPE_CMD="cat";;
712 gz|Z|z) PIPE_CMD="gzip -dc";; 966 gz|Z|z) PIPE_CMD="gzip -dc";;
713 ZIP|zip) PIPE_CMD="unzip -p";; 967 ZIP|zip) PIPE_CMD="unzip -p";;
714 *) UNIPATCH_DROP="${UNIPATCH_DROP} ${i/:*/}";; 968 *) UNIPATCH_DROP="${UNIPATCH_DROP} ${i/:*/}";;
715 esac 969 esac
736 do z="${z}0"; 990 do z="${z}0";
737 done 991 done
738 PATCH_ORDER="${z}${STRICT_COUNT}" 992 PATCH_ORDER="${z}${STRICT_COUNT}"
739 993
740 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 994 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
741 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) 995 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
742 else 996 else
743 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 997 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
744 fi 998 fi
745 fi 999 fi
1000 fi
1001
1002 # If experimental was not chosen by the user, drop experimental patches not in K_EXP_GENPATCHES_LIST.
1003 if [[ "${i}" == *"genpatches-"*".experimental."* && -n ${K_EXP_GENPATCHES_PULL} ]] ; then
1004 if [[ -z ${K_EXP_GENPATCHES_NOUSE} ]] && use experimental; then
1005 continue
1006 fi
1007
1008 local j
1009 for j in ${KPATCH_DIR}/*/50*_*.patch*; do
1010 for k in ${K_EXP_GENPATCHES_LIST} ; do
1011 [[ "$(basename ${j})" == ${k}* ]] && continue 2
1012 done
1013 UNIPATCH_DROP+=" $(basename ${j})"
1014 done
746 fi 1015 fi
747 done 1016 done
748 1017
749 #populate KPATCH_DIRS so we know where to look to remove the excludes 1018 #populate KPATCH_DIRS so we know where to look to remove the excludes
750 x=${KPATCH_DIR} 1019 x=${KPATCH_DIR}
751 KPATCH_DIR="" 1020 KPATCH_DIR=""
752 for i in $(find ${x} -type d | sort -n); do 1021 for i in $(find ${x} -type d | sort -n); do
753 KPATCH_DIR="${KPATCH_DIR} ${i}" 1022 KPATCH_DIR="${KPATCH_DIR} ${i}"
754 done 1023 done
1024
1025 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
1026 # bug #272676
1027 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
1028 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
1029 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
1030 echo
1031 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
1032 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
1033 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
1034 echo
1035 fi
1036 fi
755 1037
756 #so now lets get rid of the patchno's we want to exclude 1038 #so now lets get rid of the patchno's we want to exclude
757 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 1039 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
758 for i in ${UNIPATCH_DROP}; do 1040 for i in ${UNIPATCH_DROP}; do
759 ebegin "Excluding Patch #${i}" 1041 ebegin "Excluding Patch #${i}"
770 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 1052 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
771 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 1053 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
772 1054
773 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 1055 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
774 1056
1057 ####################################################################
1058 # IMPORTANT: This is temporary code to support Linux git 3.15_rc1! #
1059 # #
1060 # The patch contains a removal of a symlink, followed by addition #
1061 # of a file with the same name as the symlink in the same #
1062 # location; this causes the dry-run to fail, filed bug #507656. #
1063 # #
1064 # https://bugs.gentoo.org/show_bug.cgi?id=507656 #
1065 ####################################################################
1066 if [[ ${PN} == "git-sources" ]] ; then
1067 if [[ ${KV_MAJOR}${KV_PATCH} -ge 315 && ${RELEASETYPE} == -rc ]] ; then
775 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 1068 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 1069 if [ $(patch -p1 --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
785 eend 0 1070 eend 0
786 rm ${STDERR_T} 1071 rm ${STDERR_T}
787 break 1072 break
788 else 1073 else
789 eend 1 1074 eend 1
790 eerror "Failed to apply patch ${i/*\//}" 1075 eerror "Failed to apply patch ${i/*\//}"
791 eerror "Please attach ${STDERR_T} to any bug you may post." 1076 eerror "Please attach ${STDERR_T} to any bug you may post."
1077 eshopts_pop
1078 die "Failed to apply ${i/*\//} on patch depth 1."
1079 fi
1080 fi
1081 fi
1082 ####################################################################
1083
1084 while [ ${PATCH_DEPTH} -lt 5 ]; do
1085 echo "Attempting Dry-run:" >> ${STDERR_T}
1086 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
1087 echo "=======================================================" >> ${STDERR_T}
1088 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
1089 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
1090 echo "Attempting patch:" > ${STDERR_T}
1091 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
1092 echo "=======================================================" >> ${STDERR_T}
1093 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
1094 eend 0
1095 rm ${STDERR_T}
1096 break
1097 else
1098 eend 1
792 die "Failed to apply ${i/*\//}" 1099 eerror "Failed to apply patch ${i/*\//}"
1100 eerror "Please attach ${STDERR_T} to any bug you may post."
1101 eshopts_pop
1102 die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
793 fi 1103 fi
794 else 1104 else
795 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1105 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
796 fi 1106 fi
797 done 1107 done
798 if [ ${PATCH_DEPTH} -eq 5 ]; then 1108 if [ ${PATCH_DEPTH} -eq 5 ]; then
799 eend 1 1109 eerror "Failed to dry-run patch ${i/*\//}"
800 eerror "Please attach ${STDERR_T} to any bug you may post." 1110 eerror "Please attach ${STDERR_T} to any bug you may post."
801 die "Unable to dry-run patch." 1111 eshopts_pop
1112 die "Unable to dry-run patch on any patch depth lower than 5."
802 fi 1113 fi
803 done 1114 done
804 done 1115 done
805 1116
806 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which 1117 # 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, 1118 # 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. 1119 if [[ ! -z ${K_WANT_GENPATCHES} ]] ; then
1120 UNIPATCH_DOCS="${UNIPATCH_DOCS} 0000_README"
1121 fi
1122
1123 # When files listed in UNIPATCH_DOCS are found in KPATCH_DIR's, we copy it
1124 # to the temporary directory and remember them in UNIPATCH_DOCS to install
1125 # them during the install phase.
809 local tmp 1126 local tmp
1127 for x in ${KPATCH_DIR}; do
810 for i in ${UNIPATCH_DOCS}; do 1128 for i in ${UNIPATCH_DOCS}; do
1129 if [[ -f "${x}/${i}" ]] ; then
811 tmp="${tmp} ${i//*\/}" 1130 tmp="${tmp} ${i}"
812 cp -f ${i} ${T}/ 1131 cp -f "${x}/${i}" "${T}"/
1132 fi
1133 done
813 done 1134 done
814 UNIPATCH_DOCS="${tmp}" 1135 UNIPATCH_DOCS="${tmp}"
815 1136
816 # clean up KPATCH_DIR's - fixes bug #53610 1137 # clean up KPATCH_DIR's - fixes bug #53610
817 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1138 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
818 1139
819 LC_ALL="${myLC_ALL}" 1140 LC_ALL="${myLC_ALL}"
820 LANG="${myLANG}" 1141 LANG="${myLANG}"
1142 eshopts_pop
821} 1143}
822 1144
823# getfilevar accepts 2 vars as follows: 1145# getfilevar accepts 2 vars as follows:
824# getfilevar <VARIABLE> <CONFIGFILE> 1146# getfilevar <VARIABLE> <CONFIGFILE>
825# pulled from linux-info 1147# pulled from linux-info
874 done 1196 done
875 fi 1197 fi
876 done 1198 done
877} 1199}
878 1200
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() { 1201headers___fix() {
941 # Voodoo to partially fix broken upstream headers. 1202 # Voodoo to partially fix broken upstream headers.
942 # Issues with this function should go to plasmaroo. 1203 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
943 sed -i \ 1204 sed -i \
944 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1205 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
945 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1206 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
946 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1207 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
947 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1208 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
948 -e "s/ inline / __inline__ /g" \ 1209 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
949 "$@" 1210 "$@"
950} 1211}
951 1212
952# common functions 1213# common functions
953#============================================================== 1214#==============================================================
954kernel-2_src_unpack() { 1215kernel-2_src_unpack() {
955 universal_unpack 1216 universal_unpack
1217 debug-print "Doing unipatch"
956 1218
957 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1219 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
958 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1220 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
1221
1222 debug-print "Doing premake"
959 1223
960 # allow ebuilds to massage the source tree after patching but before 1224 # allow ebuilds to massage the source tree after patching but before
961 # we run misc `make` functions below 1225 # we run misc `make` functions below
962 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake 1226 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
963 1227
1228 debug-print "Doing epatch_user"
1229 epatch_user
1230
1231 debug-print "Doing unpack_set_extraversion"
1232
964 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1233 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
965 unpack_fix_docbook
966 unpack_fix_install_path 1234 unpack_fix_install_path
967 1235
1236 # Setup xmakeopts and cd into sourcetree.
1237 env_setup_xmakeopts
1238 cd "${S}"
1239
1240 # We dont need a version.h for anything other than headers
1241 # at least, I should hope we dont. If this causes problems
1242 # take out the if/fi block and inform me please.
1243 # unpack_2_6 should now be 2.6.17 safe anyways
1244 if [[ ${ETYPE} == headers ]]; then
968 kernel_is 2 4 && unpack_2_4 1245 kernel_is 2 4 && unpack_2_4
969 kernel_is 2 6 && unpack_2_6 1246 kernel_is 2 6 && unpack_2_6
1247 fi
1248
1249 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1250 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1251 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1252 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1253 fi
1254
1255 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
1256 # only do this for kernel < 2.6.27 since this file does not exist in later
1257 # kernels
1258 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]] ; then
1259 sed -i \
1260 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
1261 "${S}"/arch/ppc/Makefile
1262 else
1263 sed -i \
1264 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
1265 "${S}"/arch/powerpc/Makefile
1266 fi
970} 1267}
971 1268
972kernel-2_src_compile() { 1269kernel-2_src_compile() {
973 cd "${S}" 1270 cd "${S}"
974 [[ ${ETYPE} == headers ]] && compile_headers 1271 [[ ${ETYPE} == headers ]] && compile_headers
975 [[ ${ETYPE} == sources ]] && \ 1272
976 use doc && compile_manpages 1273 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1274 echo ">>> Running deblob script ..."
1275 python_setup
1276 sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!"
1277 fi
977} 1278}
1279
1280# if you leave it to the default src_test, it will run make to
1281# find whether test/check targets are present; since "make test"
1282# actually produces a few support files, they are installed even
1283# though the package is binchecks-restricted.
1284#
1285# Avoid this altogether by making the function moot.
1286kernel-2_src_test() { :; }
978 1287
979kernel-2_pkg_preinst() { 1288kernel-2_pkg_preinst() {
980 [[ ${ETYPE} == headers ]] && preinst_headers 1289 [[ ${ETYPE} == headers ]] && preinst_headers
981} 1290}
982 1291
985 [[ ${ETYPE} == headers ]] && install_headers 1294 [[ ${ETYPE} == headers ]] && install_headers
986 [[ ${ETYPE} == sources ]] && install_sources 1295 [[ ${ETYPE} == sources ]] && install_sources
987} 1296}
988 1297
989kernel-2_pkg_postinst() { 1298kernel-2_pkg_postinst() {
990 [[ ${ETYPE} == headers ]] && postinst_headers
991 [[ ${ETYPE} == sources ]] && postinst_sources 1299 [[ ${ETYPE} == sources ]] && postinst_sources
992} 1300}
993 1301
994kernel-2_pkg_setup() { 1302kernel-2_pkg_setup() {
1303 if kernel_is 2 4; then
1304 if [[ $(gcc-major-version) -ge 4 ]] ; then
1305 echo
1306 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1307 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1308 ewarn "newer kernel that supports gcc-4."
1309 echo
1310 ewarn "Also be aware that bugreports about gcc-4 not working"
1311 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1312 echo
1313 epause 10
1314 fi
1315 fi
1316
1317 ABI="${KERNEL_ABI}"
995 [[ ${ETYPE} == headers ]] && setup_headers 1318 [[ ${ETYPE} == headers ]] && setup_headers
996 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1319 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
997} 1320}
1321
1322kernel-2_pkg_postrm() {
1323 # This warning only makes sense for kernel sources.
1324 [[ ${ETYPE} == headers ]] && return 0
1325
1326 # If there isn't anything left behind, then don't complain.
1327 [[ -e ${ROOT}usr/src/linux-${KV_FULL} ]] || return 0
1328 echo
1329 ewarn "Note: Even though you have successfully unmerged "
1330 ewarn "your kernel package, directories in kernel source location: "
1331 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1332 ewarn "with modified files will remain behind. By design, package managers"
1333 ewarn "will not remove these modified files and the directories they reside in."
1334 echo
1335}

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