/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.159 Revision 1.310
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 1.310 2015/06/27 17:41:20 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#
40# K_BASE_VER - for git-sources, declare the base version this patch is
41# based off of.
36# K_DEFCONFIG - Allow specifying a different defconfig target. 42# K_DEFCONFIG - Allow specifying a different defconfig target.
37# If length zero, defaults to "defconfig". 43# If length zero, defaults to "defconfig".
38# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any 44# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
39# combination of "base" and "extras" 45# combination of "base", "extras" or "experimental".
46# K_EXP_GENPATCHES_PULL - If set, we pull "experimental" regardless of the USE FLAG
47# but expect the ebuild maintainer to use K_EXP_GENPATCHES_LIST.
48# K_EXP_GENPATCHES_NOUSE - If set, no USE flag will be provided for "experimental";
49# as a result the user cannot choose to apply those patches.
50# K_EXP_GENPATCHES_LIST - A list of patches to pick from "experimental" to apply when
51# 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. 52# 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 53# A value of "5" would apply genpatches-2.6.12-5 to
42# my-sources-2.6.12.ebuild 54# my-sources-2.6.12.ebuild
43 55# K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security
56# K_DEBLOB_AVAILABLE - A value of "0" will disable all of the optional deblob
57# code. If empty, will be set to "1" if deblobbing is
58# possible. Test ONLY for "1".
59# K_DEBLOB_TAG - This will be the version of deblob script. It's a upstream SVN tag
60# such asw -gnu or -gnu1.
61# K_PREDEBLOBBED - This kernel was already deblobbed elsewhere.
62# If false, either optional deblobbing will be available
63# or the license will note the inclusion of freedist
64# code.
65# K_LONGTERM - If set, the eclass will search for the kernel source
66# in the long term directories on the upstream servers
67# as the location has been changed by upstream
68# K_KDBUS_AVAILABLE - If set, the ebuild contains the option of installing the
69# kdbus patch. This patch is not installed without the 'kdbus'
70# and 'experimental' use flags.
44# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 71# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
45# can be supported by the headers ebuild 72# can be supported by the headers ebuild
46 73
47# UNIPATCH_LIST - space delimetered list of patches to be applied to the 74# UNIPATCH_LIST - space delimetered list of patches to be applied to the
48# kernel 75# kernel
53# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 80# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
54# the doc dir 81# the doc dir
55# UNIPATCH_STRICTORDER - if this is set places patches into directories of 82# UNIPATCH_STRICTORDER - if this is set places patches into directories of
56# order, so they are applied in the order passed 83# order, so they are applied in the order passed
57 84
85# Changing any other variable in this eclass is not supported; you can request
86# for additional variables to be added by contacting the current maintainer.
87# If you do change them, there is a chance that we will not fix resulting bugs;
88# that of course does not mean we're not willing to help.
89
90PYTHON_COMPAT=( python{2_6,2_7} )
91
58inherit toolchain-funcs versionator multilib 92inherit eutils toolchain-funcs versionator multilib python-any-r1
59EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 93EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
60 pkg_preinst pkg_postinst
61 94
62# Added by Daniel Ostrow <dostrow@gentoo.org> 95# 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. 96# 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. 97# I will remove it when I come up with something more reasonable.
65[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 98[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
66 99
67export CTARGET=${CTARGET:-${CHOST}} 100export CTARGET=${CTARGET:-${CHOST}}
68if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 101if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
69 export CTARGET=${CATEGORY/cross-} 102 export CTARGET=${CATEGORY/cross-}
70fi 103fi
71 104
72HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 105HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
73LICENSE="GPL-2" 106: ${LICENSE:="GPL-2"}
107
108# This is the latest KV_PATCH of the deblob tool available from the
109# libre-sources upstream. If you bump this, you MUST regenerate the Manifests
110# for ALL kernel-2 consumer packages where deblob is available.
111: ${DEBLOB_MAX_VERSION:=38}
112
113# No need to run scanelf/strip on kernel sources/headers (bug #134453).
114RESTRICT="binchecks strip"
74 115
75# set LINUX_HOSTCFLAGS if not already set 116# set LINUX_HOSTCFLAGS if not already set
76[[ -z ${LINUX_HOSTCFLAGS} ]] && \
77 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 117: ${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"}
118
119# debugging functions
120#==============================================================
121# this function exists only to help debug kernel-2.eclass
122# if you are adding new functionality in, put a call to it
123# at the start of src_unpack, or during SRC_URI/dep generation.
124debug-print-kernel2-variables() {
125 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
126 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
127 UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
128 debug-print "${v}: ${!v}"
129 done
130}
78 131
79#Eclass functions only from here onwards ... 132#Eclass functions only from here onwards ...
80#============================================================== 133#==============================================================
81handle_genpatches() { 134handle_genpatches() {
82 local tarball 135 local tarball
83 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 136 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
137
138 debug-print "Inside handle_genpatches"
139 local OKV_ARRAY
140 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
141
142 # for > 3.0 kernels, handle genpatches tarball name
143 # genpatches for 3.0 and 3.0.1 might be named
144 # genpatches-3.0-1.base.tar.xz and genpatches-3.0-2.base.tar.xz
145 # respectively. Handle this.
84 146
85 for i in ${K_WANT_GENPATCHES} ; do 147 for i in ${K_WANT_GENPATCHES} ; do
148 if [[ ${KV_MAJOR} -ge 3 ]]; then
149 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
150 tarball="genpatches-${KV_MAJOR}.${KV_MINOR}-${K_GENPATCHES_VER}.${i}.tar.xz"
151 else
152 tarball="genpatches-${KV_MAJOR}.${KV_PATCH}-${K_GENPATCHES_VER}.${i}.tar.xz"
153 fi
154 else
86 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 155 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.xz"
87 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 156 fi
157
158 local use_cond_start="" use_cond_end=""
159
160 if [[ "${i}" == "experimental" && -z ${K_EXP_GENPATCHES_PULL} && -z ${K_EXP_GENPATCHES_NOUSE} ]] ; then
161 use_cond_start="experimental? ( "
162 use_cond_end=" )"
163
164 if use experimental ; then
165 UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}"
166 debug-print "genpatches tarball: $tarball"
167 fi
168 else
88 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 169 UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}"
170 debug-print "genpatches tarball: $tarball"
171 fi
172 GENPATCHES_URI+=" ${use_cond_start}mirror://gentoo/${tarball}${use_cond_end}"
89 done 173 done
90} 174}
91 175
92detect_version() { 176detect_version() {
93 # this function will detect and set 177 # this function will detect and set
94 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11) 178 # - 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) 179 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
96 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 180 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
97 181
98 if [[ -n ${KV_FULL} ]]; then 182 # We've already run, so nothing to do here.
99 # we will set this for backwards compatibility. 183 [[ -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
106 184
107 # CKV is used as a comparison kernel version, which is used when 185 # CKV is used as a comparison kernel version, which is used when
108 # PV doesnt reflect the genuine kernel version. 186 # PV doesnt reflect the genuine kernel version.
109 # this gets set to the portage style versioning. ie: 187 # this gets set to the portage style versioning. ie:
110 # CKV=2.6.11_rc4 188 # CKV=2.6.11_rc4
114 OKV=${OKV/_rc/-rc} 192 OKV=${OKV/_rc/-rc}
115 OKV=${OKV/-r*} 193 OKV=${OKV/-r*}
116 OKV=${OKV/_p*} 194 OKV=${OKV/_p*}
117 195
118 KV_MAJOR=$(get_version_component_range 1 ${OKV}) 196 KV_MAJOR=$(get_version_component_range 1 ${OKV})
197 # handle if OKV is X.Y or X.Y.Z (e.g. 3.0 or 3.0.1)
198 local OKV_ARRAY
199 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
200
201 # if KV_MAJOR >= 3, then we have no more KV_MINOR
202 #if [[ ${KV_MAJOR} -lt 3 ]]; then
203 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
119 KV_MINOR=$(get_version_component_range 2 ${OKV}) 204 KV_MINOR=$(get_version_component_range 2 ${OKV})
120 KV_PATCH=$(get_version_component_range 3 ${OKV}) 205 KV_PATCH=$(get_version_component_range 3 ${OKV})
121
122 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then 206 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
207 KV_EXTRA=$(get_version_component_range 4- ${OKV})
208 KV_EXTRA=${KV_EXTRA/[-_]*}
209 else
210 KV_PATCH=$(get_version_component_range 3- ${OKV})
211 fi
212 else
213 KV_PATCH=$(get_version_component_range 2 ${OKV})
123 KV_EXTRA=$(get_version_component_range 4- ${OKV}) 214 KV_EXTRA=$(get_version_component_range 3- ${OKV})
124 KV_EXTRA=${KV_EXTRA/[-_]*} 215 KV_EXTRA=${KV_EXTRA/[-_]*}
216 fi
217
218 debug-print "KV_EXTRA is ${KV_EXTRA}"
219
220 KV_PATCH=${KV_PATCH/[-_]*}
221
222 local v n=0 missing
223 #if [[ ${KV_MAJOR} -lt 3 ]]; then
224 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
225 for v in CKV OKV KV_{MAJOR,MINOR,PATCH} ; do
226 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
227 done
125 else 228 else
126 KV_PATCH=$(get_version_component_range 3- ${OKV}) 229 for v in CKV OKV KV_{MAJOR,PATCH} ; do
230 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
231 done
232 fi
233
234 [[ $n -eq 1 ]] && \
235 eerror "Missing variables: ${missing}" && \
236 die "Failed to extract kernel version (try explicit CKV in ebuild)!"
237 unset v n missing
238
239# if [[ ${KV_MAJOR} -ge 3 ]]; then
240 if [[ ${#OKV_ARRAY[@]} -lt 3 ]]; then
241 KV_PATCH_ARR=(${KV_PATCH//\./ })
242
243 # at this point 031412, Linus is putting all 3.x kernels in a
244 # 3.x directory, may need to revisit when 4.x is released
245 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
246
247 [[ -n "${K_LONGTERM}" ]] &&
248 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}"
249 else
250 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.0"
251 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
252 if [[ ${KV_MAJOR} -ge 3 ]]; then
253 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
254 else
255 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
127 fi 256 fi
128 KV_PATCH=${KV_PATCH/[-_]*}
129 257
130 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 258 [[ -n "${K_LONGTERM}" ]] &&
259 #KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm"
260 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
261 fi
262
263 debug-print "KERNEL_BASE_URI is ${KERNEL_BASE_URI}"
264
265 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
266 # handle non genpatch using sources correctly
267 if [[ -z ${K_WANT_GENPATCHES} && -z ${K_GENPATCHES_VER} && ${KV_PATCH} -gt 0 ]]; then
268 KERNEL_URI="${KERNEL_BASE_URI}/patch-${OKV}.xz"
269 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
270 fi
271 KERNEL_URI="${KERNEL_URI} ${KERNEL_BASE_URI}/linux-${KV_MAJOR}.${KV_MINOR}.tar.xz"
272 else
273 KERNEL_URI="${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
274 fi
131 275
132 RELEASE=${CKV/${OKV}} 276 RELEASE=${CKV/${OKV}}
133 RELEASE=${RELEASE/_beta} 277 RELEASE=${RELEASE/_beta}
134 RELEASE=${RELEASE/_rc/-rc} 278 RELEASE=${RELEASE/_rc/-rc}
135 RELEASE=${RELEASE/_pre/-pre} 279 RELEASE=${RELEASE/_pre/-pre}
280 # We cannot trivally call kernel_is here, because it calls us to detect the
281 # version
136 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git} 282 #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
283 [ $(($KV_MAJOR * 1000 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${RELEASE/-pre/-git}
137 RELEASETYPE=${RELEASE//[0-9]} 284 RELEASETYPE=${RELEASE//[0-9]}
138 285
139 # Now we know that RELEASE is the -rc/-git 286 # Now we know that RELEASE is the -rc/-git
140 # and RELEASETYPE is the same but with its numerics stripped 287 # and RELEASETYPE is the same but with its numerics stripped
141 # we can work on better sorting EXTRAVERSION. 288 # we can work on better sorting EXTRAVERSION.
142 # first of all, we add the release 289 # first of all, we add the release
143 EXTRAVERSION="${RELEASE}" 290 EXTRAVERSION="${RELEASE}"
291 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
144 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 292 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
145 293
294 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
295 if [[ -n "${K_NOUSEPR}" ]]; then
296 # Don't add anything based on PR to EXTRAVERSION
297 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
146 if [[ -n ${K_PREPATCHED} ]]; then 298 elif [[ -n ${K_PREPATCHED} ]]; then
299 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
147 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 300 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
148 elif [[ "${ETYPE}" = "sources" ]]; then 301 elif [[ "${ETYPE}" = "sources" ]]; then
302 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
149 # For some sources we want to use the PV in the extra version 303 # For some sources we want to use the PV in the extra version
150 # This is because upstream releases with a completely different 304 # This is because upstream releases with a completely different
151 # versioning scheme. 305 # versioning scheme.
152 case ${PN/-*} in 306 case ${PN/-*} in
153 wolk) K_USEPV=1;; 307 wolk) K_USEPV=1;;
154 vserver) K_USEPV=1;; 308 vserver) K_USEPV=1;;
155 esac 309 esac
156 310
157 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 311 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
158 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 312 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
159 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 313 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
160 fi 314 fi
315 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
161 316
162 # The only messing around which should actually effect this is for KV_EXTRA 317 # 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 318 # 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 319 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
320
165 if [[ -n ${KV_EXTRA} ]]; then 321 if [[ -n ${KV_EXTRA} ]]; then
322 if [[ -n ${KV_MINOR} ]]; then
166 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 323 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
167 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 324 else
168 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2" 325 OKV="${KV_MAJOR}.${KV_PATCH}"
326 fi
327 KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.xz
328 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
169 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 329 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
170 fi 330 fi
171 331
172 # We need to set this using OKV, but we need to set it before we do any 332 # 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 333 # messing around with OKV based on RELEASETYPE
174 KV_FULL=${OKV}${EXTRAVERSION} 334 KV_FULL=${OKV}${EXTRAVERSION}
179 339
180 # -rc-git pulls can be achieved by specifying CKV 340 # -rc-git pulls can be achieved by specifying CKV
181 # for example: 341 # for example:
182 # CKV="2.6.11_rc3_pre2" 342 # CKV="2.6.11_rc3_pre2"
183 # will pull: 343 # will pull:
184 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2 344 # linux-2.6.10.tar.xz & patch-2.6.11-rc3.xz & patch-2.6.11-rc3-git2.xz
185 345
346 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
347
186 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 348 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
187 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 349 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
188 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 350 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
189 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 351 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
190 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 352 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
191 fi 353 fi
192 354
193 if [[ ${RELEASETYPE} == -git ]]; then 355 if [[ ${RELEASETYPE} == -git ]]; then
194 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 356 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
195 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 357 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
196 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 358 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
197 fi 359 fi
198 360
199 if [[ ${RELEASETYPE} == -rc-git ]]; then 361 if [[ ${RELEASETYPE} == -rc-git ]]; then
200 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 362 OKV="${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}${RELEASE}.bz2 363 KERNEL_URI="${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 364 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz
203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 365 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
366
204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2" 367 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz"
205 fi 368 fi
369 else
370 KV_PATCH_ARR=(${KV_PATCH//\./ })
371
372 # the different majorminor versions have different patch start versions
373 OKV_DICT=(["2"]="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))" ["3"]="2.6.39" ["4"]="3.19")
374
375 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
376 OKV=${K_BASE_VER:-$OKV_DICT["${KV_MAJOR}"]}
377 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
378 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
379 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
380 fi
381
382 if [[ ${RELEASETYPE} == -git ]]; then
383 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
384 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
385 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
386 fi
387
388 if [[ ${RELEASETYPE} == -rc-git ]]; then
389 OKV=${K_BASE_VER:-$OKV_DICT["${KV_MAJOR}"]}
390 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz
391 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz
392 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
393
394 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz"
395 fi
396
397
398 fi
399
400 debug-print-kernel2-variables
206 401
207 handle_genpatches 402 handle_genpatches
208} 403}
209 404
405# Note: duplicated in linux-info.eclass
210kernel_is() { 406kernel_is() {
407 # ALL of these should be set before we can safely continue this function.
408 # some of the sources have in the past had only one set.
409 local v n=0
410 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
211 [[ -z ${OKV} ]] && detect_version 411 [[ $n -eq 1 ]] && detect_version
412 unset v n
413
414 # Now we can continue
212 local operator test value x=0 y=0 z=0 415 local operator test value
213 416
214 case ${1} in 417 case ${1#-} in
215 lt) operator="-lt"; shift;; 418 lt) operator="-lt"; shift;;
216 gt) operator="-gt"; shift;; 419 gt) operator="-gt"; shift;;
217 le) operator="-le"; shift;; 420 le) operator="-le"; shift;;
218 ge) operator="-ge"; shift;; 421 ge) operator="-ge"; shift;;
219 eq) operator="-eq"; shift;; 422 eq) operator="-eq"; shift;;
220 *) operator="-eq";; 423 *) operator="-eq";;
221 esac 424 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.";; 425 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
236 esac
237 done
238 426
239 [ ${test} ${operator} ${value} ] && return 0 || return 1 427 : $(( test = (KV_MAJOR << 16) + (KV_MINOR << 8) + KV_PATCH ))
428 : $(( value = (${1:-${KV_MAJOR}} << 16) + (${2:-${KV_MINOR}} << 8) + ${3:-${KV_PATCH}} ))
429 [ ${test} ${operator} ${value} ]
240} 430}
241 431
242kernel_is_2_4() { 432kernel_is_2_4() {
243 kernel_is 2 4 433 kernel_is 2 4
244} 434}
247 kernel_is 2 6 || kernel_is 2 5 437 kernel_is 2 6 || kernel_is 2 5
248} 438}
249 439
250# Capture the sources type and set DEPENDs 440# Capture the sources type and set DEPENDs
251if [[ ${ETYPE} == sources ]]; then 441if [[ ${ETYPE} == sources ]]; then
252 DEPEND="!build? ( sys-apps/sed 442 DEPEND="!build? (
443 sys-apps/sed
253 >=sys-devel/binutils-2.11.90.0.31 ) 444 >=sys-devel/binutils-2.11.90.0.31
254 doc? ( app-text/docbook-sgml-utils 445 )"
255 app-text/xmlto )" 446 RDEPEND="!build? (
256 RDEPEND="!build? ( >=sys-libs/ncurses-5.2 447 >=sys-libs/ncurses-5.2
257 sys-devel/make ) 448 sys-devel/make
258 virtual/dev-manager" 449 dev-lang/perl
259 450 sys-devel/bc
260 PROVIDE="virtual/linux-sources" 451 )"
261 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
262 452
263 SLOT="${PVR}" 453 SLOT="${PVR}"
264 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel" 454 DESCRIPTION="Sources based on the Linux Kernel."
265 IUSE="symlink build doc" 455 IUSE="symlink build"
456
457 if [[ -n ${K_KDBUS_AVAILABLE} ]]; then
458 IUSE="${IUSE} kdbus"
459 fi
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}.${KV_MINOR}"
485 fi
486
487 # deblob svn tag, default is -gnu, to change, use K_DEBLOB_TAG in ebuild
488 K_DEBLOB_TAG=${K_DEBLOB_TAG:--gnu}
489 DEBLOB_A="deblob-${DEBLOB_PV}"
490 DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
491 DEBLOB_HOMEPAGE="http://www.fsfla.org/svn/fsfla/software/linux-libre/releases/tags"
492 DEBLOB_URI_PATH="${DEBLOB_PV}${K_DEBLOB_TAG}"
493 if ! has "${EAPI:-0}" 0 1 ; then
494 DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
495 else
496 DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}"
497 fi
498
499 DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
500 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
501
502 KERNEL_URI="${KERNEL_URI}
503 deblob? (
504 ${DEBLOB_URI}
505 ${DEBLOB_CHECK_URI}
506 )"
507 else
508 # We have no way to deblob older kernels, so just mark them as
509 # tainted with non-libre materials.
510 LICENSE="${LICENSE} freedist"
511 fi
512 fi
513
266elif [[ ${ETYPE} == headers ]]; then 514elif [[ ${ETYPE} == headers ]]; then
267 DESCRIPTION="Linux system headers" 515 DESCRIPTION="Linux system headers"
268 IUSE=""
269 516
270 if [[ ${CTARGET} = ${CHOST} ]]; then 517 # Since we should NOT honour KBUILD_OUTPUT in headers
271 DEPEND="!virtual/os-headers" 518 # lets unset it here.
272 PROVIDE="virtual/os-headers" 519 unset KBUILD_OUTPUT
520
273 SLOT="0" 521 SLOT="0"
274 else
275 SLOT="${CTARGET}"
276 fi
277else 522else
278 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 523 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
279 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 524 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
280fi 525fi
281 526
282# Cross-compile support functions 527# Cross-compile support functions
283#============================================================== 528#==============================================================
284kernel_header_destdir() { 529kernel_header_destdir() {
285 [[ ${CTARGET} == ${CHOST} ]] \ 530 [[ ${CTARGET} == ${CHOST} ]] \
286 && echo /usr/include \ 531 && echo /usr/include \
287 || echo /usr/${CTARGET}/include 532 || echo /usr/${CTARGET}/usr/include
288} 533}
289 534
290cross_pre_c_headers() { 535cross_pre_c_headers() {
291 [[ -z ${_E_CROSS_HEADERS_ONLY} ]] && return 1 536 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
292 [[ ${CHOST} == ${CTARGET} ]] && return 1
293 return 0
294} 537}
295 538
296env_setup_xmakeopts() { 539env_setup_xmakeopts() {
297 # Kernel ARCH != portage ARCH 540 # Kernel ARCH != portage ARCH
298 export KARCH=$(tc-arch-kernel) 541 export KARCH=$(tc-arch-kernel)
309} 552}
310 553
311# Unpack functions 554# Unpack functions
312#============================================================== 555#==============================================================
313unpack_2_4() { 556unpack_2_4() {
314 env_setup_xmakeopts
315
316 cd "${S}"
317 # this file is required for other things to build properly, 557 # this file is required for other things to build properly,
318 # so we autogenerate it 558 # so we autogenerate it
319 make -s mrproper ${xmakeopts} || die "make mrproper failed" 559 make -s mrproper ${xmakeopts} || die "make mrproper failed"
320 make -s symlinks ${xmakeopts} || die "make symlinks failed" 560 make -s symlinks ${xmakeopts} || die "make symlinks failed"
321 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 561 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
322 echo ">>> version.h compiled successfully." 562 echo ">>> version.h compiled successfully."
323} 563}
324 564
325unpack_2_6() { 565unpack_2_6() {
326 env_setup_xmakeopts
327
328 cd "${S}"
329 # this file is required for other things to build properly, so we 566 # this file is required for other things to build properly, so we
330 # autogenerate it ... touch .config to keep version.h build from 567 # autogenerate it ... generate a .config to keep version.h build from
331 # spitting out an annoying warning 568 # spitting out an annoying warning
332 make -s mrproper ${xmakeopts} || die "make mrproper failed" 569 make -s mrproper ${xmakeopts} 2>/dev/null \
570 || die "make mrproper failed"
571
572 # quick fix for bug #132152 which triggers when it cannot include linux
573 # headers (ie, we have not installed it yet)
574 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
333 touch .config 575 touch .config
334 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 576 eerror "make defconfig failed."
335 rm -f .config 577 eerror "assuming you dont have any headers installed yet and continuing"
578 epause 5
579 fi
580
581 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
582 || die "make include/linux/version.h failed"
583 rm -f .config >/dev/null
336} 584}
337 585
338universal_unpack() { 586universal_unpack() {
587 debug-print "Inside universal_unpack"
588
589 local OKV_ARRAY
590 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
591
339 cd ${WORKDIR} 592 cd "${WORKDIR}"
593 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
594 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
595 else
340 unpack linux-${OKV}.tar.bz2 596 unpack linux-${OKV}.tar.xz
597 fi
598
599 if [[ -d "linux" ]]; then
600 debug-print "Moving linux to linux-${KV_FULL}"
601 mv linux linux-${KV_FULL} \
602 || die "Unable to move source tree to ${KV_FULL}."
341 if [[ "${OKV}" != "${KV_FULL}" ]]; then 603 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
604 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]] &&
605 [[ "${ETYPE}" = "sources" ]]; then
606 debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
607 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
608 || die "Unable to move source tree to ${KV_FULL}."
609 else
610 debug-print "moving linux-${OKV} to linux-${KV_FULL} "
342 mv linux-${OKV} linux-${KV_FULL} \ 611 mv linux-${OKV} linux-${KV_FULL} \
612 || die "Unable to move source tree to ${KV_FULL}."
613 fi
614 elif [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
615 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
343 || die "Unable to move source tree to ${KV_FULL}." 616 || die "Unable to move source tree to ${KV_FULL}."
344 fi 617 fi
345 cd "${S}" 618 cd "${S}"
346 619
347 # remove all backup files 620 # remove all backup files
348 find . -iname "*~" -exec rm {} \; 2> /dev/null 621 find . -iname "*~" -exec rm {} \; 2> /dev/null
349 622
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} 623}
355 624
356unpack_set_extraversion() { 625unpack_set_extraversion() {
357 cd "${S}" 626 cd "${S}"
358 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 627 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
359 cd ${OLDPWD} 628 cd "${OLDPWD}"
360} 629}
361 630
362# Should be done after patches have been applied 631# Should be done after patches have been applied
363# Otherwise patches that modify the same area of Makefile will fail 632# Otherwise patches that modify the same area of Makefile will fail
364unpack_fix_install_path() { 633unpack_fix_install_path() {
365 cd "${S}" 634 cd "${S}"
366 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 635 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
367} 636}
368 637
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 638# Compile Functions
378#============================================================== 639#==============================================================
379compile_headers() { 640compile_headers() {
380 env_setup_xmakeopts 641 env_setup_xmakeopts
381
382 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it
383 # if it exists.
384 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
385 642
386 # if we couldnt obtain HOSTCFLAGS from the Makefile, 643 # if we couldnt obtain HOSTCFLAGS from the Makefile,
387 # then set it to something sane 644 # then set it to something sane
388 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 645 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
389 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 646 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
391 if kernel_is 2 4; then 648 if kernel_is 2 4; then
392 yes "" | make oldconfig ${xmakeopts} 649 yes "" | make oldconfig ${xmakeopts}
393 echo ">>> make oldconfig complete" 650 echo ">>> make oldconfig complete"
394 make dep ${xmakeopts} 651 make dep ${xmakeopts}
395 elif kernel_is 2 6; then 652 elif kernel_is 2 6; then
653 # 2.6.18 introduces headers_install which means we dont need any
654 # of this crap anymore :D
655 kernel_is ge 2 6 18 && return 0
656
396 # autoconf.h isnt generated unless it already exists. plus, we have 657 # autoconf.h isnt generated unless it already exists. plus, we have
397 # no guarantee that any headers are installed on the system... 658 # no guarantee that any headers are installed on the system...
398 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 659 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
399 || touch include/linux/autoconf.h 660 || touch include/linux/autoconf.h
400 661
401 # if K_DEFCONFIG isn't set, force to "defconfig" 662 # if K_DEFCONFIG isn't set, force to "defconfig"
402 # needed by mips 663 # needed by mips
403 if [[ -z ${K_DEFCONFIG} ]]; then 664 if [[ -z ${K_DEFCONFIG} ]]; then
665 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
666 case ${CTARGET} in
667 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
668 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
669 *) K_DEFCONFIG="defconfig";;
670 esac
671 else
404 K_DEFCONFIG="defconfig" 672 K_DEFCONFIG="defconfig"
673 fi
405 fi 674 fi
406 675
407 # if there arent any installed headers, then there also isnt an asm 676 # 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 677 # symlink in /usr/include/, and make defconfig will fail, so we have
409 # to force an include path with $S. 678 # to force an include path with $S.
410 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 679 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
411 ln -sf asm-${KARCH} "${S}"/include/asm 680 ln -sf asm-${KARCH} "${S}"/include/asm
412 cross_pre_c_headers && return 0 681 cross_pre_c_headers && return 0
413 682
414 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 683 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
684 if compile_headers_tweak_config ; then
685 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
686 fi
415 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 687 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
416 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 688 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
417 fi 689 fi
418} 690}
419 691
420compile_manpages() { 692compile_headers_tweak_config() {
421 einfo "Making manpages ..." 693 # some targets can be very very picky, so let's finesse the
422 env -u ARCH make mandocs 694 # .config based upon any info we may have
695 case ${CTARGET} in
696 sh*)
697 sed -i '/CONFIG_CPU_SH/d' .config
698 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
699 return 0;;
700 esac
701
702 # no changes, so lets do nothing
703 return 1
423} 704}
424 705
425# install functions 706# install functions
426#============================================================== 707#==============================================================
427install_universal() { 708install_universal() {
428 #fix silly permissions in tarball 709 # Fix silly permissions in tarball
429 cd ${WORKDIR} 710 cd "${WORKDIR}"
430 chown -R root:root * 711 chown -R 0:0 * >& /dev/null
431 chmod -R a+r-w+X,u+w * 712 chmod -R a+r-w+X,u+w *
432 cd ${OLDPWD} 713 cd ${OLDPWD}
433} 714}
434 715
435install_headers() { 716install_headers() {
436 local ddir=$(kernel_header_destdir) 717 local ddir=$(kernel_header_destdir)
437 718
438 cd "${S}" 719 # 2.6.18 introduces headers_install which means we dont need any
720 # of this crap anymore :D
721 if kernel_is ge 2 6 18 ; then
722 env_setup_xmakeopts
723 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
724
725 # let other packages install some of these headers
726 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
727 return 0
728 fi
729
730 # Do not use "linux/*" as that can cause problems with very long
731 # $S values where the cmdline to cp is too long
732 pushd "${S}" >/dev/null
439 dodir ${ddir}/linux 733 dodir ${ddir}/linux
440 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 734 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
441 rm -rf ${D}/${ddir}/linux/modules 735 rm -rf "${D}"/${ddir}/linux/modules
442 736
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 737 dodir ${ddir}/asm
464 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 738 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"
486 739
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 740 if kernel_is 2 6 ; then
494 dodir ${ddir}/asm-generic 741 dodir ${ddir}/asm-generic
495 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 742 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
496 fi 743 fi
497 744
498 # clean up 745 # clean up
499 find "${D}" -name '*.orig' -exec rm -f {} \; 746 find "${D}" -name '*.orig' -exec rm -f {} \;
500 747
501 cd ${OLDPWD} 748 popd >/dev/null
502} 749}
503 750
504install_sources() { 751install_sources() {
505 local doc docs file 752 local file
506 753
507 cd "${S}" 754 cd "${S}"
508 dodir /usr/src 755 dodir /usr/src
509 echo ">>> Copying sources ..." 756 echo ">>> Copying sources ..."
510 757
524 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 771 [[ -f ${FILESDIR}/../ChangeLog ]] && \
525 echo "Please check the ebuild ChangeLog for more details." \ 772 echo "Please check the ebuild ChangeLog for more details." \
526 > "${S}"/patches.txt 773 > "${S}"/patches.txt
527 fi 774 fi
528 775
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 776 mv ${WORKDIR}/linux* "${D}"/usr/src
538}
539 777
540install_manpages() { 778 if [[ -n "${UNIPATCH_DOCS}" ]] ; then
541 kernel_is lt 2 5 && return 779 for i in ${UNIPATCH_DOCS}; do
542 780 dodoc "${T}"/${i}
543 local myfiles="Documentation/DocBook/Makefile" 781 done
544 kernel_is lt 2 6 12 && myfiles="scripts/makeman ${myfiles}" 782 fi
545
546 sed -ie "s#/usr/local/man#${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} 783}
552 784
553# pkg_preinst functions 785# pkg_preinst functions
554#============================================================== 786#==============================================================
555preinst_headers() { 787preinst_headers() {
564 local MAKELINK=0 796 local MAKELINK=0
565 797
566 # if we have USE=symlink, then force K_SYMLINK=1 798 # if we have USE=symlink, then force K_SYMLINK=1
567 use symlink && K_SYMLINK=1 799 use symlink && K_SYMLINK=1
568 800
801 # if we're using a deblobbed kernel, it's not supported
802 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
803 use deblob && \
804 K_SECURITY_UNSUPPORTED=deblob
805
569 # if we are to forcably symlink, delete it if it already exists first. 806 # if we are to forcably symlink, delete it if it already exists first.
570 if [[ -n ${K_SYMLINK} ]]; then 807 if [[ ${K_SYMLINK} > 0 ]]; then
571 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 808 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
572 MAKELINK=1 809 MAKELINK=1
573 fi 810 fi
574 811
575 # if the link doesnt exist, lets create it 812 # if the link doesnt exist, lets create it
576 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 813 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
577 814
578 if [[ ${MAKELINK} == 1 ]]; then 815 if [[ ${MAKELINK} == 1 ]]; then
579 cd ${ROOT}usr/src 816 cd "${ROOT}"usr/src
580 ln -sf linux-${KV_FULL} linux 817 ln -sf linux-${KV_FULL} linux
581 cd ${OLDPWD} 818 cd ${OLDPWD}
582 fi 819 fi
583 820
584 # Don't forget to make directory for sysfs 821 # Don't forget to make directory for sysfs
585 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 822 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
586 823
587 echo 824 echo
588 einfo "After installing a new kernel of any version, it is important"
589 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
590 einfo "created (X.Y is the first 2 parts of your new kernel version)"
591 echo
592 einfo "For example, this kernel will require:"
593 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
594 echo
595 einfo "If you are upgrading from a previous kernel, you may be interested" 825 elog "If you are upgrading from a previous kernel, you may be interested"
596 einfo "in the following documents:" 826 elog "in the following document:"
597 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 827 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 828 echo
605 829
606 # if K_EXTRAEINFO is set then lets display it now 830 # if K_EXTRAEINFO is set then lets display it now
607 if [[ -n ${K_EXTRAEINFO} ]]; then 831 if [[ -n ${K_EXTRAEINFO} ]]; then
608 echo ${K_EXTRAEINFO} | fmt | 832 echo ${K_EXTRAEINFO} | fmt |
609 while read -s ELINE; do einfo "${ELINE}"; done 833 while read -s ELINE; do einfo "${ELINE}"; done
610 fi 834 fi
611 835
836 # if K_EXTRAELOG is set then lets display it now
837 if [[ -n ${K_EXTRAELOG} ]]; then
838 echo ${K_EXTRAELOG} | fmt |
839 while read -s ELINE; do elog "${ELINE}"; done
840 fi
841
612 # if K_EXTRAEWARN is set then lets display it now 842 # if K_EXTRAEWARN is set then lets display it now
613 if [[ -n ${K_EXTRAEWARN} ]]; then 843 if [[ -n ${K_EXTRAEWARN} ]]; then
614 echo ${K_EXTRAEWARN} | fmt | 844 echo ${K_EXTRAEWARN} | fmt |
615 while read -s ELINE; do ewarn "${ELINE}"; done 845 while read -s ELINE; do ewarn "${ELINE}"; done
616 fi 846 fi
617}
618 847
619postinst_headers() { 848 # optionally display security unsupported message
620 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 849 # Start with why
621 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 850 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
622 einfo "emerge glibc" 851 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" 852 ewarn "as they depend on external scripts."
624 einfo "headers." 853 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
854 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
855 fi
856 # And now the general message.
857 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
858 ewarn "This means that it is likely to be vulnerable to recent security issues."
859 ewarn "For specific information on why this kernel is unsupported, please read:"
860 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
861 fi
862
863 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
864 KV_MAJOR=$(get_version_component_range 1 ${OKV})
865 KV_MINOR=$(get_version_component_range 2 ${OKV})
866 KV_PATCH=$(get_version_component_range 3 ${OKV})
867 if [[ "$(tc-arch)" = "sparc" ]]; then
868 if [[ $(gcc-major-version) -lt 4 && $(gcc-minor-version) -lt 4 ]]; then
869 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]] ; then
870 echo
871 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
872 elog "you now need to do"
873 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
874 elog "instead of just"
875 elog " make"
876 elog "to compile the kernel. For more information please browse to"
877 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
878 echo
879 fi
880 fi
881 fi
625} 882}
626 883
627# pkg_setup functions 884# pkg_setup functions
628#============================================================== 885#==============================================================
629setup_headers() { 886setup_headers() {
655 912
656 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 913 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
657 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 914 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
658 915
659 # We're gonna need it when doing patches with a predefined patchlevel 916 # We're gonna need it when doing patches with a predefined patchlevel
660 shopt -s extglob 917 eshopts_push -s extglob
661 918
662 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 919 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
663 # usage can be either via an env var or by params 920 # usage can be either via an env var or by params
664 # although due to the nature we pass this within this eclass 921 # although due to the nature we pass this within this eclass
665 # it shall be by param only. 922 # it shall be by param only.
666 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 923 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
667 UNIPATCH_LIST="${@}" 924 UNIPATCH_LIST="${@}"
668 925
669 #unpack any passed tarballs 926 #unpack any passed tarballs
670 for i in ${UNIPATCH_LIST}; do 927 for i in ${UNIPATCH_LIST}; do
671 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 928 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 929 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
684 unset z 930 unset z
685 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 931 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
686 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 932 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
687 do z="${z}0"; 933 do z="${z}0";
688 done 934 done
689 PATCH_ORDER="${z}${STRICT_COUNT}" 935 PATCH_ORDER="${z}${STRICT_COUNT}"
690 936
691 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 937 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
692 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 938 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
939 unpack ${i##*/}
940 popd >/dev/null
693 else 941 else
694 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 942 pushd "${KPATCH_DIR}" >/dev/null
943 unpack ${i##*/}
944 popd >/dev/null
695 fi 945 fi
696 946
697 if [ $? == 0 ]; then
698 einfo "${i/*\//} unpacked"
699 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 947 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
700 else
701 eerror "Failed to unpack ${i/:*/}"
702 die "unable to unpack patch tarball"
703 fi
704 else 948 else
705 extention=${i/*./} 949 extention=${i/*./}
706 extention=${extention/:*/} 950 extention=${extention/:*/}
707 PIPE_CMD="" 951 PIPE_CMD=""
708 case ${extention} in 952 case ${extention} in
953 xz) PIPE_CMD="xz -dc";;
954 lzma) PIPE_CMD="lzma -dc";;
709 bz2) PIPE_CMD="bzip2 -dc";; 955 bz2) PIPE_CMD="bzip2 -dc";;
710 patch) PIPE_CMD="cat";; 956 patch*) PIPE_CMD="cat";;
711 diff) PIPE_CMD="cat";; 957 diff) PIPE_CMD="cat";;
712 gz|Z|z) PIPE_CMD="gzip -dc";; 958 gz|Z|z) PIPE_CMD="gzip -dc";;
713 ZIP|zip) PIPE_CMD="unzip -p";; 959 ZIP|zip) PIPE_CMD="unzip -p";;
714 *) UNIPATCH_DROP="${UNIPATCH_DROP} ${i/:*/}";; 960 *) UNIPATCH_DROP="${UNIPATCH_DROP} ${i/:*/}";;
715 esac 961 esac
736 do z="${z}0"; 982 do z="${z}0";
737 done 983 done
738 PATCH_ORDER="${z}${STRICT_COUNT}" 984 PATCH_ORDER="${z}${STRICT_COUNT}"
739 985
740 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 986 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
741 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) 987 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
742 else 988 else
743 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 989 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
744 fi 990 fi
745 fi 991 fi
746 fi 992 fi
993
994 # If experimental was not chosen by the user, drop experimental patches not in K_EXP_GENPATCHES_LIST.
995 if [[ "${i}" == *"genpatches-"*".experimental."* && -n ${K_EXP_GENPATCHES_PULL} ]] ; then
996 if [[ -z ${K_EXP_GENPATCHES_NOUSE} ]] && use experimental; then
997 continue
998 fi
999
1000 local j
1001 for j in ${KPATCH_DIR}/*/50*_*.patch*; do
1002 for k in ${K_EXP_GENPATCHES_LIST} ; do
1003 [[ "$(basename ${j})" == ${k}* ]] && continue 2
1004 done
1005 UNIPATCH_DROP+=" $(basename ${j})"
1006 done
1007 else
1008 UNIPATCH_LIST_GENPATCHES+=" ${DISTDIR}/${tarball}"
1009 debug-print "genpatches tarball: $tarball"
1010
1011 # check gcc version < 4.9.X uses patch 5000 and = 4.9.X uses patch 5010
1012 if [[ $(gcc-major-version) -eq 4 ]] && [[ $(gcc-minor-version) -ne 9 ]]; then
1013 # drop 5000_enable-additional-cpu-optimizations-for-gcc-4.9.patch
1014 if [[ $UNIPATCH_DROP != *"5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"* ]]; then
1015 UNIPATCH_DROP+=" 5010_enable-additional-cpu-optimizations-for-gcc-4.9.patch"
1016 fi
1017 else
1018 if [[ $UNIPATCH_DROP != *"5000_enable-additional-cpu-optimizations-for-gcc.patch"* ]]; then
1019 #drop 5000_enable-additional-cpu-optimizations-for-gcc.patch
1020 UNIPATCH_DROP+=" 5000_enable-additional-cpu-optimizations-for-gcc.patch"
1021 fi
1022 fi
1023
1024 # if kdbus use flag is not set, drop the kdbus patch
1025 if [[ $UNIPATCH_DROP != *"5015_kdbus*.patch"* ]]; then
1026 if ! has kdbus ${IUSE} || ! use kdbus; then
1027 UNIPATCH_DROP="${UNIPATCH_DROP} 5015_kdbus*.patch"
1028 fi
1029 fi
1030 fi
747 done 1031 done
748 1032
749 #populate KPATCH_DIRS so we know where to look to remove the excludes 1033 #populate KPATCH_DIRS so we know where to look to remove the excludes
750 x=${KPATCH_DIR} 1034 x=${KPATCH_DIR}
751 KPATCH_DIR="" 1035 KPATCH_DIR=""
752 for i in $(find ${x} -type d | sort -n); do 1036 for i in $(find ${x} -type d | sort -n); do
753 KPATCH_DIR="${KPATCH_DIR} ${i}" 1037 KPATCH_DIR="${KPATCH_DIR} ${i}"
754 done 1038 done
1039
1040 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
1041 # bug #272676
1042 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
1043 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
1044 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
1045 echo
1046 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
1047 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
1048 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
1049 echo
1050 fi
1051 fi
755 1052
756 #so now lets get rid of the patchno's we want to exclude 1053 #so now lets get rid of the patchno's we want to exclude
757 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 1054 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
758 for i in ${UNIPATCH_DROP}; do 1055 for i in ${UNIPATCH_DROP}; do
759 ebegin "Excluding Patch #${i}" 1056 ebegin "Excluding Patch #${i}"
770 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 1067 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
771 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 1068 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
772 1069
773 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 1070 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
774 1071
1072 ####################################################################
1073 # IMPORTANT: This is temporary code to support Linux git 3.15_rc1! #
1074 # #
1075 # The patch contains a removal of a symlink, followed by addition #
1076 # of a file with the same name as the symlink in the same #
1077 # location; this causes the dry-run to fail, filed bug #507656. #
1078 # #
1079 # https://bugs.gentoo.org/show_bug.cgi?id=507656 #
1080 ####################################################################
1081 if [[ ${PN} == "git-sources" ]] ; then
1082 if [[ ${KV_MAJOR}${KV_PATCH} -ge 315 && ${RELEASETYPE} == -rc ]] ; then
775 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 1083 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 1084 if [ $(patch -p1 --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
785 eend 0 1085 eend 0
786 rm ${STDERR_T} 1086 rm ${STDERR_T}
787 break 1087 break
788 else 1088 else
789 eend 1 1089 eend 1
790 eerror "Failed to apply patch ${i/*\//}" 1090 eerror "Failed to apply patch ${i/*\//}"
791 eerror "Please attach ${STDERR_T} to any bug you may post." 1091 eerror "Please attach ${STDERR_T} to any bug you may post."
1092 eshopts_pop
1093 die "Failed to apply ${i/*\//} on patch depth 1."
1094 fi
1095 fi
1096 fi
1097 ####################################################################
1098
1099 while [ ${PATCH_DEPTH} -lt 5 ]; do
1100 echo "Attempting Dry-run:" >> ${STDERR_T}
1101 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
1102 echo "=======================================================" >> ${STDERR_T}
1103 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
1104 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
1105 echo "Attempting patch:" > ${STDERR_T}
1106 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
1107 echo "=======================================================" >> ${STDERR_T}
1108 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
1109 eend 0
1110 rm ${STDERR_T}
1111 break
1112 else
1113 eend 1
792 die "Failed to apply ${i/*\//}" 1114 eerror "Failed to apply patch ${i/*\//}"
1115 eerror "Please attach ${STDERR_T} to any bug you may post."
1116 eshopts_pop
1117 die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
793 fi 1118 fi
794 else 1119 else
795 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1120 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
796 fi 1121 fi
797 done 1122 done
798 if [ ${PATCH_DEPTH} -eq 5 ]; then 1123 if [ ${PATCH_DEPTH} -eq 5 ]; then
799 eend 1 1124 eerror "Failed to dry-run patch ${i/*\//}"
800 eerror "Please attach ${STDERR_T} to any bug you may post." 1125 eerror "Please attach ${STDERR_T} to any bug you may post."
801 die "Unable to dry-run patch." 1126 eshopts_pop
1127 die "Unable to dry-run patch on any patch depth lower than 5."
802 fi 1128 fi
803 done 1129 done
804 done 1130 done
805 1131
806 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which 1132 # 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, 1133 # 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. 1134 if [[ ! -z ${K_WANT_GENPATCHES} ]] ; then
1135 UNIPATCH_DOCS="${UNIPATCH_DOCS} 0000_README"
1136 fi
1137
1138 # When files listed in UNIPATCH_DOCS are found in KPATCH_DIR's, we copy it
1139 # to the temporary directory and remember them in UNIPATCH_DOCS to install
1140 # them during the install phase.
809 local tmp 1141 local tmp
1142 for x in ${KPATCH_DIR}; do
810 for i in ${UNIPATCH_DOCS}; do 1143 for i in ${UNIPATCH_DOCS}; do
1144 if [[ -f "${x}/${i}" ]] ; then
811 tmp="${tmp} ${i//*\/}" 1145 tmp="${tmp} ${i}"
812 cp -f ${i} ${T}/ 1146 cp -f "${x}/${i}" "${T}"/
1147 fi
1148 done
813 done 1149 done
814 UNIPATCH_DOCS="${tmp}" 1150 UNIPATCH_DOCS="${tmp}"
815 1151
816 # clean up KPATCH_DIR's - fixes bug #53610 1152 # clean up KPATCH_DIR's - fixes bug #53610
817 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1153 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
818 1154
819 LC_ALL="${myLC_ALL}" 1155 LC_ALL="${myLC_ALL}"
820 LANG="${myLANG}" 1156 LANG="${myLANG}"
1157 eshopts_pop
821} 1158}
822 1159
823# getfilevar accepts 2 vars as follows: 1160# getfilevar accepts 2 vars as follows:
824# getfilevar <VARIABLE> <CONFIGFILE> 1161# getfilevar <VARIABLE> <CONFIGFILE>
825# pulled from linux-info 1162# pulled from linux-info
874 done 1211 done
875 fi 1212 fi
876 done 1213 done
877} 1214}
878 1215
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() { 1216headers___fix() {
941 # Voodoo to partially fix broken upstream headers. 1217 # Voodoo to partially fix broken upstream headers.
942 # Issues with this function should go to plasmaroo. 1218 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
943 sed -i \ 1219 sed -i \
944 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1220 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
945 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1221 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
946 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1222 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
947 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1223 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
948 -e "s/ inline / __inline__ /g" \ 1224 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
949 "$@" 1225 "$@"
950} 1226}
951 1227
952# common functions 1228# common functions
953#============================================================== 1229#==============================================================
954kernel-2_src_unpack() { 1230kernel-2_src_unpack() {
955 universal_unpack 1231 universal_unpack
1232 debug-print "Doing unipatch"
956 1233
957 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1234 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
958 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1235 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
1236
1237 debug-print "Doing premake"
959 1238
960 # allow ebuilds to massage the source tree after patching but before 1239 # allow ebuilds to massage the source tree after patching but before
961 # we run misc `make` functions below 1240 # we run misc `make` functions below
962 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake 1241 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
963 1242
1243 debug-print "Doing epatch_user"
1244 epatch_user
1245
1246 debug-print "Doing unpack_set_extraversion"
1247
964 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1248 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
965 unpack_fix_docbook
966 unpack_fix_install_path 1249 unpack_fix_install_path
967 1250
1251 # Setup xmakeopts and cd into sourcetree.
1252 env_setup_xmakeopts
1253 cd "${S}"
1254
1255 # We dont need a version.h for anything other than headers
1256 # at least, I should hope we dont. If this causes problems
1257 # take out the if/fi block and inform me please.
1258 # unpack_2_6 should now be 2.6.17 safe anyways
1259 if [[ ${ETYPE} == headers ]]; then
968 kernel_is 2 4 && unpack_2_4 1260 kernel_is 2 4 && unpack_2_4
969 kernel_is 2 6 && unpack_2_6 1261 kernel_is 2 6 && unpack_2_6
1262 fi
1263
1264 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1265 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1266 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1267 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1268 fi
1269
1270 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
1271 # only do this for kernel < 2.6.27 since this file does not exist in later
1272 # kernels
1273 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]] ; then
1274 sed -i \
1275 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
1276 "${S}"/arch/ppc/Makefile
1277 else
1278 sed -i \
1279 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
1280 "${S}"/arch/powerpc/Makefile
1281 fi
970} 1282}
971 1283
972kernel-2_src_compile() { 1284kernel-2_src_compile() {
973 cd "${S}" 1285 cd "${S}"
974 [[ ${ETYPE} == headers ]] && compile_headers 1286 [[ ${ETYPE} == headers ]] && compile_headers
975 [[ ${ETYPE} == sources ]] && \ 1287
976 use doc && compile_manpages 1288 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1289 echo ">>> Running deblob script ..."
1290 python_setup
1291 sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!"
1292 fi
977} 1293}
1294
1295# if you leave it to the default src_test, it will run make to
1296# find whether test/check targets are present; since "make test"
1297# actually produces a few support files, they are installed even
1298# though the package is binchecks-restricted.
1299#
1300# Avoid this altogether by making the function moot.
1301kernel-2_src_test() { :; }
978 1302
979kernel-2_pkg_preinst() { 1303kernel-2_pkg_preinst() {
980 [[ ${ETYPE} == headers ]] && preinst_headers 1304 [[ ${ETYPE} == headers ]] && preinst_headers
981} 1305}
982 1306
985 [[ ${ETYPE} == headers ]] && install_headers 1309 [[ ${ETYPE} == headers ]] && install_headers
986 [[ ${ETYPE} == sources ]] && install_sources 1310 [[ ${ETYPE} == sources ]] && install_sources
987} 1311}
988 1312
989kernel-2_pkg_postinst() { 1313kernel-2_pkg_postinst() {
990 [[ ${ETYPE} == headers ]] && postinst_headers
991 [[ ${ETYPE} == sources ]] && postinst_sources 1314 [[ ${ETYPE} == sources ]] && postinst_sources
992} 1315}
993 1316
994kernel-2_pkg_setup() { 1317kernel-2_pkg_setup() {
1318 if kernel_is 2 4; then
1319 if [[ $(gcc-major-version) -ge 4 ]] ; then
1320 echo
1321 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1322 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1323 ewarn "newer kernel that supports gcc-4."
1324 echo
1325 ewarn "Also be aware that bugreports about gcc-4 not working"
1326 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1327 echo
1328 epause 10
1329 fi
1330 fi
1331
1332 ABI="${KERNEL_ABI}"
995 [[ ${ETYPE} == headers ]] && setup_headers 1333 [[ ${ETYPE} == headers ]] && setup_headers
996 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1334 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
997} 1335}
1336
1337kernel-2_pkg_postrm() {
1338 # This warning only makes sense for kernel sources.
1339 [[ ${ETYPE} == headers ]] && return 0
1340
1341 # If there isn't anything left behind, then don't complain.
1342 [[ -e ${ROOT}usr/src/linux-${KV_FULL} ]] || return 0
1343 echo
1344 ewarn "Note: Even though you have successfully unmerged "
1345 ewarn "your kernel package, directories in kernel source location: "
1346 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1347 ewarn "with modified files will remain behind. By design, package managers"
1348 ewarn "will not remove these modified files and the directories they reside in."
1349 echo
1350}

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