/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.144 Revision 1.282
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2013 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.144 2005/09/12 09:20:28 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.282 2013/04/17 13:52:17 tomwij Exp $
4 4
5# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Maintainer: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Maintainer: kernel-misc@gentoo.org
9# 10#
10# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
11 12
12# added functionality: 13# added functionality:
13# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
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" and "extras"
40# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply. 44# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply.
41# A value of "5" would apply genpatches-2.6.12-5 to 45# A value of "5" would apply genpatches-2.6.12-5 to
42# my-sources-2.6.12.ebuild 46# my-sources-2.6.12.ebuild
43 47# K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security
48# K_DEBLOB_AVAILABLE - A value of "0" will disable all of the optional deblob
49# code. If empty, will be set to "1" if deblobbing is
50# possible. Test ONLY for "1".
51# K_PREDEBLOBBED - This kernel was already deblobbed elsewhere.
52# If false, either optional deblobbing will be available
53# or the license will note the inclusion of freedist
54# code.
55# K_LONGTERM - If set, the eclass will search for the kernel source
56# in the long term directories on the upstream servers
57# as the location has been changed by upstream
44# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 58# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
45# can be supported by the headers ebuild 59# can be supported by the headers ebuild
46 60
47# UNIPATCH_LIST - space delimetered list of patches to be applied to the 61# UNIPATCH_LIST - space delimetered list of patches to be applied to the
48# kernel 62# kernel
53# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 67# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
54# the doc dir 68# the doc dir
55# UNIPATCH_STRICTORDER - if this is set places patches into directories of 69# UNIPATCH_STRICTORDER - if this is set places patches into directories of
56# order, so they are applied in the order passed 70# order, so they are applied in the order passed
57 71
72# Changing any other variable in this eclass is not supported; you can request
73# for additional variables to be added by contacting the current maintainer.
74# If you do change them, there is a chance that we will not fix resulting bugs;
75# that of course does not mean we're not willing to help.
76
58inherit toolchain-funcs versionator multilib 77inherit eutils toolchain-funcs versionator multilib
59EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 78EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
60 pkg_preinst pkg_postinst
61 79
62# Added by Daniel Ostrow <dostrow@gentoo.org> 80# 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. 81# 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. 82# I will remove it when I come up with something more reasonable.
65[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 83[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
66 84
67export CTARGET=${CTARGET:-${CHOST}} 85export CTARGET=${CTARGET:-${CHOST}}
68if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 86if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
69 export CTARGET=${CATEGORY/cross-} 87 export CTARGET=${CATEGORY/cross-}
70fi 88fi
71 89
72HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 90HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
73LICENSE="GPL-2" 91: ${LICENSE:="GPL-2"}
92
93# This is the latest KV_PATCH of the deblob tool available from the
94# libre-sources upstream. If you bump this, you MUST regenerate the Manifests
95# for ALL kernel-2 consumer packages where deblob is available.
96: ${DEBLOB_MAX_VERSION:=38}
97
98# No need to run scanelf/strip on kernel sources/headers (bug #134453).
99RESTRICT="binchecks strip"
74 100
75# set LINUX_HOSTCFLAGS if not already set 101# set LINUX_HOSTCFLAGS if not already set
76[[ -z ${LINUX_HOSTCFLAGS} ]] && \
77 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 102: ${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"}
103
104# debugging functions
105#==============================================================
106# this function exists only to help debug kernel-2.eclass
107# if you are adding new functionality in, put a call to it
108# at the start of src_unpack, or during SRC_URI/dep generation.
109debug-print-kernel2-variables() {
110 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
111 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
112 UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
113 debug-print "${v}: ${!v}"
114 done
115}
78 116
79#Eclass functions only from here onwards ... 117#Eclass functions only from here onwards ...
80#============================================================== 118#==============================================================
81handle_genpatches() { 119handle_genpatches() {
82 local tarball 120 local tarball
83 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 121 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
122
123 debug-print "Inside handle_genpatches"
124 local OKV_ARRAY
125 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
126
127 # for > 3.0 kernels, handle genpatches tarball name
128 # genpatches for 3.0 and 3.0.1 might be named
129 # genpatches-3.0-1.base.tar.xz and genpatches-3.0-2.base.tar.xz
130 # respectively. Handle this.
84 131
85 for i in ${K_WANT_GENPATCHES} ; do 132 for i in ${K_WANT_GENPATCHES} ; do
133 if [[ ${KV_MAJOR} -ge 3 ]]; then
134 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
135 tarball="genpatches-${KV_MAJOR}.${KV_MINOR}-${K_GENPATCHES_VER}.${i}.tar.xz"
136 else
137 tarball="genpatches-${KV_MAJOR}.${KV_PATCH}-${K_GENPATCHES_VER}.${i}.tar.xz"
138 fi
139 else
86 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 140 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.xz"
141 fi
142 debug-print "genpatches tarball: $tarball"
87 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 143 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
88 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 144 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
89 done 145 done
90} 146}
91 147
92detect_version() { 148detect_version() {
93 # this function will detect and set 149 # this function will detect and set
94 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11) 150 # - 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) 151 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
96 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 152 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
97 153
98 if [[ -n ${KV_FULL} ]]; then 154 # We've already run, so nothing to do here.
99 # we will set this for backwards compatibility. 155 [[ -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
106 156
107 # CKV is used as a comparison kernel version, which is used when 157 # CKV is used as a comparison kernel version, which is used when
108 # PV doesnt reflect the genuine kernel version. 158 # PV doesnt reflect the genuine kernel version.
109 # this gets set to the portage style versioning. ie: 159 # this gets set to the portage style versioning. ie:
110 # CKV=2.6.11_rc4 160 # CKV=2.6.11_rc4
114 OKV=${OKV/_rc/-rc} 164 OKV=${OKV/_rc/-rc}
115 OKV=${OKV/-r*} 165 OKV=${OKV/-r*}
116 OKV=${OKV/_p*} 166 OKV=${OKV/_p*}
117 167
118 KV_MAJOR=$(get_version_component_range 1 ${OKV}) 168 KV_MAJOR=$(get_version_component_range 1 ${OKV})
169 # handle if OKV is X.Y or X.Y.Z (e.g. 3.0 or 3.0.1)
170 local OKV_ARRAY
171 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
172
173 # if KV_MAJOR >= 3, then we have no more KV_MINOR
174 #if [[ ${KV_MAJOR} -lt 3 ]]; then
175 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
119 KV_MINOR=$(get_version_component_range 2 ${OKV}) 176 KV_MINOR=$(get_version_component_range 2 ${OKV})
120 KV_PATCH=$(get_version_component_range 3 ${OKV}) 177 KV_PATCH=$(get_version_component_range 3 ${OKV})
121
122 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then 178 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
179 KV_EXTRA=$(get_version_component_range 4- ${OKV})
180 KV_EXTRA=${KV_EXTRA/[-_]*}
181 else
182 KV_PATCH=$(get_version_component_range 3- ${OKV})
183 fi
184 else
185 KV_PATCH=$(get_version_component_range 2 ${OKV})
123 KV_EXTRA=$(get_version_component_range 4- ${OKV}) 186 KV_EXTRA=$(get_version_component_range 3- ${OKV})
124 KV_EXTRA=${KV_EXTRA/[-_]*} 187 KV_EXTRA=${KV_EXTRA/[-_]*}
188 fi
189
190 debug-print "KV_EXTRA is ${KV_EXTRA}"
191
192 KV_PATCH=${KV_PATCH/[-_]*}
193
194 local v n=0 missing
195 #if [[ ${KV_MAJOR} -lt 3 ]]; then
196 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
197 for v in CKV OKV KV_{MAJOR,MINOR,PATCH} ; do
198 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
199 done
125 else 200 else
126 KV_PATCH=$(get_version_component_range 3- ${OKV}) 201 for v in CKV OKV KV_{MAJOR,PATCH} ; do
202 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
203 done
204 fi
205
206 [[ $n -eq 1 ]] && \
207 eerror "Missing variables: ${missing}" && \
208 die "Failed to extract kernel version (try explicit CKV in ebuild)!"
209 unset v n missing
210
211# if [[ ${KV_MAJOR} -ge 3 ]]; then
212 if [[ ${#OKV_ARRAY[@]} -lt 3 ]]; then
213 KV_PATCH_ARR=(${KV_PATCH//\./ })
214
215 # at this point 031412, Linus is putting all 3.x kernels in a
216 # 3.x directory, may need to revisit when 4.x is released
217 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
218
219 [[ -n "${K_LONGTERM}" ]] &&
220 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}"
221 else
222 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.0"
223 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
224 if [[ ${KV_MAJOR} -ge 3 ]]; then
225 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
226 else
227 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
127 fi 228 fi
128 KV_PATCH=${KV_PATCH/[-_]*}
129 229
130 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 230 [[ -n "${K_LONGTERM}" ]] &&
231 #KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm"
232 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
233 fi
234
235 debug-print "KERNEL_BASE_URI is ${KERNEL_BASE_URI}"
236
237 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
238 # handle non genpatch using sources correctly
239 if [[ -z ${K_WANT_GENPATCHES} && -z ${K_GENPATCHES_VER} && ${KV_PATCH} -gt 0 ]]; then
240 KERNEL_URI="${KERNEL_BASE_URI}/patch-${OKV}.xz"
241 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
242 fi
243 KERNEL_URI="${KERNEL_URI} ${KERNEL_BASE_URI}/linux-${KV_MAJOR}.${KV_MINOR}.tar.xz"
244 else
245 KERNEL_URI="${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
246 fi
131 247
132 RELEASE=${CKV/${OKV}} 248 RELEASE=${CKV/${OKV}}
133 RELEASE=${RELEASE/_beta} 249 RELEASE=${RELEASE/_beta}
134 RELEASE=${RELEASE/_rc/-rc} 250 RELEASE=${RELEASE/_rc/-rc}
135 RELEASE=${RELEASE/_pre/-pre} 251 RELEASE=${RELEASE/_pre/-pre}
252 # We cannot trivally call kernel_is here, because it calls us to detect the
253 # version
136 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-bk} 254 #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
255 [ $(($KV_MAJOR * 1000 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${RELEASE/-pre/-git}
137 RELEASETYPE=${RELEASE//[0-9]} 256 RELEASETYPE=${RELEASE//[0-9]}
138 257
139 # Now we know that RELEASE is the -rc/-bk 258 # Now we know that RELEASE is the -rc/-git
140 # and RELEASETYPE is the same but with its numerics stripped 259 # and RELEASETYPE is the same but with its numerics stripped
141 # we can work on better sorting EXTRAVERSION. 260 # we can work on better sorting EXTRAVERSION.
142 # first of all, we add the release 261 # first of all, we add the release
143 EXTRAVERSION="${RELEASE}" 262 EXTRAVERSION="${RELEASE}"
263 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
144 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 264 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
145 265
266 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
267 if [[ -n "${K_NOUSEPR}" ]]; then
268 # Don't add anything based on PR to EXTRAVERSION
269 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
146 if [[ -n ${K_PREPATCHED} ]]; then 270 elif [[ -n ${K_PREPATCHED} ]]; then
271 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
147 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 272 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
148 elif [[ "${ETYPE}" = "sources" ]]; then 273 elif [[ "${ETYPE}" = "sources" ]]; then
274 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
149 # For some sources we want to use the PV in the extra version 275 # For some sources we want to use the PV in the extra version
150 # This is because upstream releases with a completely different 276 # This is because upstream releases with a completely different
151 # versioning scheme. 277 # versioning scheme.
152 case ${PN/-*} in 278 case ${PN/-*} in
153 wolk) K_USEPV=1;; 279 wolk) K_USEPV=1;;
154 vserver) K_USEPV=1;; 280 vserver) K_USEPV=1;;
155 esac 281 esac
156 282
157 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 283 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
158 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 284 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
159 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 285 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
160 fi 286 fi
287 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
161 288
162 # The only messing around which should actually effect this is for KV_EXTRA 289 # The only messing around which should actually effect this is for KV_EXTRA
163 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else 290 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
164 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 291 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
292
165 if [[ -n ${KV_EXTRA} ]]; then 293 if [[ -n ${KV_EXTRA} ]]; then
294 if [[ -n ${KV_MINOR} ]]; then
166 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 295 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
167 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 296 else
168 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2" 297 OKV="${KV_MAJOR}.${KV_PATCH}"
298 fi
299 KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.xz
300 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
169 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 301 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.xz"
170 fi 302 fi
171 303
172 # We need to set this using OKV, but we need to set it before we do any 304 # We need to set this using OKV, but we need to set it before we do any
173 # messing around with OKV based on RELEASETYPE 305 # messing around with OKV based on RELEASETYPE
174 KV_FULL=${OKV}${EXTRAVERSION} 306 KV_FULL=${OKV}${EXTRAVERSION}
175 307
176 # we will set this for backwards compatibility. 308 # we will set this for backwards compatibility.
177 S=${WORKDIR}/linux-${KV_FULL} 309 S=${WORKDIR}/linux-${KV_FULL}
178 KV=${KV_FULL} 310 KV=${KV_FULL}
179 311
180 # -rc-bk pulls can be achieved by specifying CKV 312 # -rc-git pulls can be achieved by specifying CKV
181 # for example: 313 # for example:
182 # CKV="2.6.11_rc3_pre2" 314 # CKV="2.6.11_rc3_pre2"
183 # will pull: 315 # will pull:
184 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2 316 # linux-2.6.10.tar.xz & patch-2.6.11-rc3.xz & patch-2.6.11-rc3-git2.xz
185 317
318 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
319
186 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 320 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
187 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 321 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
188 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 322 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
189 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 323 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
190 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 324 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
191 fi 325 fi
192 326
193 if [[ ${RELEASETYPE} == -bk ]]; then 327 if [[ ${RELEASETYPE} == -git ]]; then
194 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 328 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
195 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 329 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
196 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 330 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
197 fi 331 fi
198 332
199 if [[ ${RELEASETYPE} == -rc-bk ]]; then 333 if [[ ${RELEASETYPE} == -rc-git ]]; then
200 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 334 OKV="${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}${RELEASE}.bz2 335 KERNEL_URI="${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/-bk*}.bz2 336 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz
203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 337 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
338
204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2" 339 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.xz"
205 fi 340 fi
341 else
342 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
343 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
344 OKV="2.6.39"
345 else
346 KV_PATCH_ARR=(${KV_PATCH//\./ })
347 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
348 fi
349 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.xz
350 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
351 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.xz"
352 fi
353
354 if [[ ${RELEASETYPE} == -git ]]; then
355 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.xz
356 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
357 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.xz"
358 fi
359
360 if [[ ${RELEASETYPE} == -rc-git ]]; then
361 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
362 OKV="2.6.39"
363 else
364 KV_PATCH_ARR=(${KV_PATCH//\./ })
365 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
366 fi
367 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz
368 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz
369 ${KERNEL_BASE_URI}/linux-${OKV}.tar.xz"
370
371 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.xz ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.xz"
372 fi
373
374
375 fi
376
377
378 debug-print-kernel2-variables
206 379
207 handle_genpatches 380 handle_genpatches
208} 381}
209 382
383# Note: duplicated in linux-info.eclass
210kernel_is() { 384kernel_is() {
385 # ALL of these should be set before we can safely continue this function.
386 # some of the sources have in the past had only one set.
387 local v n=0
388 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
211 [[ -z ${OKV} ]] && detect_version 389 [[ $n -eq 1 ]] && detect_version
390 unset v n
391
392 # Now we can continue
212 local operator test value x=0 y=0 z=0 393 local operator test value
213 394
214 case ${1} in 395 case ${1#-} in
215 lt) operator="-lt"; shift;; 396 lt) operator="-lt"; shift;;
216 gt) operator="-gt"; shift;; 397 gt) operator="-gt"; shift;;
217 le) operator="-le"; shift;; 398 le) operator="-le"; shift;;
218 ge) operator="-ge"; shift;; 399 ge) operator="-ge"; shift;;
219 eq) operator="-eq"; shift;; 400 eq) operator="-eq"; shift;;
220 *) operator="-eq";; 401 *) operator="-eq";;
221 esac 402 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.";; 403 [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters"
236 esac
237 done
238 404
239 [ ${test} ${operator} ${value} ] && return 0 || return 1 405 : $(( test = (KV_MAJOR << 16) + (KV_MINOR << 8) + KV_PATCH ))
406 : $(( value = (${1:-${KV_MAJOR}} << 16) + (${2:-${KV_MINOR}} << 8) + ${3:-${KV_PATCH}} ))
407 [ ${test} ${operator} ${value} ]
240} 408}
241 409
242kernel_is_2_4() { 410kernel_is_2_4() {
243 kernel_is 2 4 411 kernel_is 2 4
244} 412}
245 413
246kernel_is_2_6() { 414kernel_is_2_6() {
247 kernel_is 2 6 || kernel_is 2 5 415 kernel_is 2 6 || kernel_is 2 5
248}
249
250kernel_header_destdir() {
251 [[ ${CTARGET} == ${CHOST} ]] \
252 && echo /usr/include \
253 || echo /usr/${CTARGET}/include
254} 416}
255 417
256# Capture the sources type and set DEPENDs 418# Capture the sources type and set DEPENDs
257if [[ ${ETYPE} == sources ]]; then 419if [[ ${ETYPE} == sources ]]; then
258 DEPEND="!build? ( sys-apps/sed 420 DEPEND="!build? ( sys-apps/sed
259 >=sys-devel/binutils-2.11.90.0.31 ) 421 >=sys-devel/binutils-2.11.90.0.31 )"
260 doc? ( app-text/docbook-sgml-utils
261 app-text/xmlto )"
262 kernel_is ge 2 6 13 && \
263 DEPEND="${DEPEND}
264 sys-fs/udev"
265 RDEPEND="${DEPEND}
266 !build? ( >=sys-libs/ncurses-5.2 422 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
267 sys-devel/make )" 423 sys-devel/make
424 dev-lang/perl
425 sys-devel/bc )"
426 PDEPEND="!build? ( virtual/dev-manager )"
268 427
269 PROVIDE="virtual/linux-sources"
270 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
271 SLOT="${PVR}" 428 SLOT="${PVR}"
272 DESCRIPTION="Sources for the Linux kernel" 429 DESCRIPTION="Sources based on the Linux Kernel."
273 IUSE="symlink build doc" 430 IUSE="symlink build"
431
432 # Bug #266157, deblob for libre support
433 if [[ -z ${K_PREDEBLOBBED} ]] ; then
434 # Bug #359865, force a call to detect_version if needed
435 kernel_is ge 2 6 27 && \
436 [[ -z "${K_DEBLOB_AVAILABLE}" ]] && \
437 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
438 K_DEBLOB_AVAILABLE=1
439 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
440 IUSE="${IUSE} deblob"
441 # Reflect that kernels contain firmware blobs unless otherwise
442 # stripped
443 LICENSE="${LICENSE} !deblob? ( freedist )"
444
445 if [[ -n KV_MINOR ]]; then
446 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
447 else
448 DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}"
449 fi
450
451 if [[ ${KV_MAJOR} -ge 3 ]]; then
452 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}"
453 fi
454
455 DEBLOB_A="deblob-${DEBLOB_PV}"
456 DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
457 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
458 DEBLOB_URI_PATH="download/releases/LATEST-${DEBLOB_PV}.N"
459 if ! has "${EAPI:-0}" 0 1 ; then
460 DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
461 else
462 DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}"
463 fi
464 DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
465 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
466
467 DEPEND+=" deblob? ( =dev-lang/python-2* )"
468 KERNEL_URI="${KERNEL_URI}
469 deblob? (
470 ${DEBLOB_URI}
471 ${DEBLOB_CHECK_URI}
472 )"
473 else
474 # We have no way to deblob older kernels, so just mark them as
475 # tainted with non-libre materials.
476 LICENSE="${LICENSE} freedist"
477 fi
478 fi
479
274elif [[ ${ETYPE} == headers ]]; then 480elif [[ ${ETYPE} == headers ]]; then
275 DESCRIPTION="Linux system headers" 481 DESCRIPTION="Linux system headers"
276 IUSE=""
277 482
278 if [[ ${CTARGET} = ${CHOST} ]]; then 483 # Since we should NOT honour KBUILD_OUTPUT in headers
279 DEPEND="!virtual/os-headers" 484 # lets unset it here.
280 PROVIDE="virtual/os-headers" 485 unset KBUILD_OUTPUT
486
281 SLOT="0" 487 SLOT="0"
282 else
283 SLOT="${CTARGET}"
284 fi
285else 488else
286 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 489 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
287 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 490 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
288fi 491fi
289 492
493# Cross-compile support functions
494#==============================================================
495kernel_header_destdir() {
496 [[ ${CTARGET} == ${CHOST} ]] \
497 && echo /usr/include \
498 || echo /usr/${CTARGET}/usr/include
499}
500
501cross_pre_c_headers() {
502 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
503}
504
505env_setup_xmakeopts() {
506 # Kernel ARCH != portage ARCH
507 export KARCH=$(tc-arch-kernel)
508
509 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
510 # variables properly or bad things happen !
511 xmakeopts="ARCH=${KARCH}"
512 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
513 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
514 elif type -p ${CHOST}-ar > /dev/null ; then
515 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
516 fi
517 export xmakeopts
518}
519
290# Unpack functions 520# Unpack functions
291#============================================================== 521#==============================================================
292unpack_2_4() { 522unpack_2_4() {
293 # Kernel ARCH != portage ARCH
294 local KARCH=$(tc-arch-kernel)
295
296 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
297 # variables properly or bad things happen !
298 local xmakeopts="ARCH=${KARCH}"
299 if [[ ${CTARGET} != ${CHOST} ]]; then
300 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
301 elif type -p ${CHOST}-ar; then
302 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
303 fi
304
305 cd "${S}"
306 # this file is required for other things to build properly, 523 # this file is required for other things to build properly,
307 # so we autogenerate it 524 # so we autogenerate it
308 make mrproper ${xmakeopts} || die "make mrproper failed" 525 make -s mrproper ${xmakeopts} || die "make mrproper failed"
309 make symlinks ${xmakeopts} || die "make symlinks failed" 526 make -s symlinks ${xmakeopts} || die "make symlinks failed"
310 make include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed" 527 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
311 echo ">>> version.h compiled successfully." 528 echo ">>> version.h compiled successfully."
312} 529}
313 530
531unpack_2_6() {
532 # this file is required for other things to build properly, so we
533 # autogenerate it ... generate a .config to keep version.h build from
534 # spitting out an annoying warning
535 make -s mrproper ${xmakeopts} 2>/dev/null \
536 || die "make mrproper failed"
537
538 # quick fix for bug #132152 which triggers when it cannot include linux
539 # headers (ie, we have not installed it yet)
540 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
541 touch .config
542 eerror "make defconfig failed."
543 eerror "assuming you dont have any headers installed yet and continuing"
544 epause 5
545 fi
546
547 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
548 || die "make include/linux/version.h failed"
549 rm -f .config >/dev/null
550}
551
314universal_unpack() { 552universal_unpack() {
553 debug-print "Inside universal_unpack"
554
555 local OKV_ARRAY
556 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
557
315 cd ${WORKDIR} 558 cd "${WORKDIR}"
559 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
560 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.xz
561 else
316 unpack linux-${OKV}.tar.bz2 562 unpack linux-${OKV}.tar.xz
563 fi
564
565 if [[ -d "linux" ]]; then
566 debug-print "Moving linux to linux-${KV_FULL}"
567 mv linux linux-${KV_FULL} \
568 || die "Unable to move source tree to ${KV_FULL}."
317 if [[ "${OKV}" != "${KV_FULL}" ]]; then 569 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
570 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]] &&
571 [[ "${ETYPE}" = "sources" ]]; then
572 debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
573 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
574 || die "Unable to move source tree to ${KV_FULL}."
575 else
576 debug-print "moving linux-${OKV} to linux-${KV_FULL} "
318 mv linux-${OKV} linux-${KV_FULL} \ 577 mv linux-${OKV} linux-${KV_FULL} \
578 || die "Unable to move source tree to ${KV_FULL}."
579 fi
580 elif [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
581 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
319 || die "Unable to move source tree to ${KV_FULL}." 582 || die "Unable to move source tree to ${KV_FULL}."
320 fi 583 fi
321 cd "${S}" 584 cd "${S}"
322 585
323 # remove all backup files 586 # remove all backup files
324 find . -iname "*~" -exec rm {} \; 2> /dev/null 587 find . -iname "*~" -exec rm {} \; 2> /dev/null
325 588
326 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
327 use ppc && \
328 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
329 "${S}"/arch/ppc/Makefile
330} 589}
331 590
332unpack_set_extraversion() { 591unpack_set_extraversion() {
333 cd "${S}" 592 cd "${S}"
334 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 593 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
335 cd ${OLDPWD} 594 cd "${OLDPWD}"
336} 595}
337 596
338# Should be done after patches have been applied 597# Should be done after patches have been applied
339# Otherwise patches that modify the same area of Makefile will fail 598# Otherwise patches that modify the same area of Makefile will fail
340unpack_fix_install_path() { 599unpack_fix_install_path() {
341 cd "${S}" 600 cd "${S}"
342 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 601 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
343} 602}
344 603
345unpack_fix_docbook() {
346 if [[ -d ${S}/Documentation/DocBook ]]; then
347 cd "${S}"/Documentation/DocBook
348 sed -ie "s:db2:docbook2:g" Makefile
349 cd ${OLDPWD}
350 fi
351}
352
353# Compile Functions 604# Compile Functions
354#============================================================== 605#==============================================================
355compile_headers() { 606compile_headers() {
356 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 607 env_setup_xmakeopts
357 # if it exists.
358 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
359 608
360 # if we couldnt obtain HOSTCFLAGS from the Makefile, 609 # if we couldnt obtain HOSTCFLAGS from the Makefile,
361 # then set it to something sane 610 # then set it to something sane
362 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile) 611 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
363 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 612 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
364 613
365 # Kernel ARCH != portage ARCH
366 local KARCH=$(tc-arch-kernel)
367
368 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
369 # variables properly or bad things happen !
370 local xmakeopts="ARCH=${KARCH}"
371 if [[ ${CTARGET} != ${CHOST} ]]; then
372 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
373 elif type -p ${CHOST}-ar; then
374 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
375 fi
376
377 if kernel_is 2 4; then 614 if kernel_is 2 4; then
378 yes "" | make oldconfig ${xmakeopts} 615 yes "" | make oldconfig ${xmakeopts}
379 echo ">>> make oldconfig complete" 616 echo ">>> make oldconfig complete"
380 use sparc && make dep ${xmakeopts} 617 make dep ${xmakeopts}
381 elif kernel_is 2 6; then 618 elif kernel_is 2 6; then
619 # 2.6.18 introduces headers_install which means we dont need any
620 # of this crap anymore :D
621 kernel_is ge 2 6 18 && return 0
622
382 # autoconf.h isnt generated unless it already exists. plus, we have 623 # autoconf.h isnt generated unless it already exists. plus, we have
383 # no guarantee that any headers are installed on the system... 624 # no guarantee that any headers are installed on the system...
384 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 625 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
385 || touch include/linux/autoconf.h 626 || touch include/linux/autoconf.h
386 627
387 # if K_DEFCONFIG isn't set, force to "defconfig" 628 # if K_DEFCONFIG isn't set, force to "defconfig"
388 # needed by mips 629 # needed by mips
389 if [[ -z ${K_DEFCONFIG} ]]; then 630 if [[ -z ${K_DEFCONFIG} ]]; then
631 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
632 case ${CTARGET} in
633 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
634 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
635 *) K_DEFCONFIG="defconfig";;
636 esac
637 else
390 K_DEFCONFIG="defconfig" 638 K_DEFCONFIG="defconfig"
639 fi
391 fi 640 fi
392 641
393 # if there arent any installed headers, then there also isnt an asm 642 # if there arent any installed headers, then there also isnt an asm
394 # symlink in /usr/include/, and make defconfig will fail, so we have 643 # symlink in /usr/include/, and make defconfig will fail, so we have
395 # to force an include path with $S. 644 # to force an include path with $S.
396 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 645 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
397 ln -sf asm-${KARCH} "${S}"/include/asm 646 ln -sf asm-${KARCH} "${S}"/include/asm
647 cross_pre_c_headers && return 0
648
398 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 649 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
650 if compile_headers_tweak_config ; then
651 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
652 fi
399 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 653 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
400 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 654 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
401 fi 655 fi
402} 656}
403 657
404compile_manpages() { 658compile_headers_tweak_config() {
405 einfo "Making manpages ..." 659 # some targets can be very very picky, so let's finesse the
406 env -u ARCH make mandocs 660 # .config based upon any info we may have
661 case ${CTARGET} in
662 sh*)
663 sed -i '/CONFIG_CPU_SH/d' .config
664 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
665 return 0;;
666 esac
667
668 # no changes, so lets do nothing
669 return 1
407} 670}
408 671
409# install functions 672# install functions
410#============================================================== 673#==============================================================
411install_universal() { 674install_universal() {
412 #fix silly permissions in tarball 675 # Fix silly permissions in tarball
413 cd ${WORKDIR} 676 cd "${WORKDIR}"
414 chown -R root:root * 677 chown -R 0:0 * >& /dev/null
415 chmod -R a+r-w+X,u+w * 678 chmod -R a+r-w+X,u+w *
416 cd ${OLDPWD} 679 cd ${OLDPWD}
417} 680}
418 681
419install_headers() { 682install_headers() {
420 local ddir=$(kernel_header_destdir) 683 local ddir=$(kernel_header_destdir)
421 684
422 cd "${S}" 685 # 2.6.18 introduces headers_install which means we dont need any
686 # of this crap anymore :D
687 if kernel_is ge 2 6 18 ; then
688 env_setup_xmakeopts
689 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
690
691 # let other packages install some of these headers
692 rm -rf "${D}"/${ddir}/sound #alsa-headers
693 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
694 return 0
695 fi
696
697 # Do not use "linux/*" as that can cause problems with very long
698 # $S values where the cmdline to cp is too long
699 pushd "${S}" >/dev/null
423 dodir ${ddir}/linux 700 dodir ${ddir}/linux
424 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux 701 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
425 rm -rf ${D}/${ddir}/linux/modules 702 rm -rf "${D}"/${ddir}/linux/modules
426 703
427 # Handle multilib headers and crap
428 local multi_dirs="" multi_defs=""
429 case $(tc-arch-kernel) in
430 sparc64)
431 multi_dirs="sparc sparc64"
432 multi_defs="!__arch64__ __arch64__"
433 ;;
434 x86_64)
435 multi_dirs="i386 x86_64"
436 multi_defs="__i386__ __x86_64__"
437 ;;
438 ppc64)
439 multi_dirs="ppc ppc64"
440 multi_defs="!__powerpc64__ __powerpc64__"
441 ;;
442 s390x)
443 multi_dirs="s390 s390x"
444 multi_defs="!__s390x__ __s390x__"
445 ;;
446 arm)
447 dodir ${ddir}/asm 704 dodir ${ddir}/asm
448 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm 705 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
449 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
450 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
451 ;;
452 *)
453 dodir ${ddir}/asm
454 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm
455 ;;
456 esac
457 if [[ -n ${multi_dirs} ]] ; then
458 local d ml_inc=""
459 for d in ${multi_dirs} ; do
460 dodir ${ddir}/asm-${d}
461 cp -ax "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
462 706
463 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
464 multi_defs=${multi_defs#* }
465 done
466 create_ml_includes ${ddir}/asm ${ml_inc}
467 fi
468
469 if kernel_is 2 6; then 707 if kernel_is 2 6 ; then
470 dodir ${ddir}/asm-generic 708 dodir ${ddir}/asm-generic
471 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic 709 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
472 fi 710 fi
473 711
474 # clean up 712 # clean up
475 find "${D}" -name '*.orig' -exec rm -f {} \; 713 find "${D}" -name '*.orig' -exec rm -f {} \;
476 714
477 cd ${OLDPWD} 715 popd >/dev/null
478} 716}
479 717
480install_sources() { 718install_sources() {
481 local doc docs file 719 local file
482 720
483 cd "${S}" 721 cd "${S}"
484 dodir /usr/src 722 dodir /usr/src
485 echo ">>> Copying sources ..." 723 echo ">>> Copying sources ..."
486 724
500 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 738 [[ -f ${FILESDIR}/../ChangeLog ]] && \
501 echo "Please check the ebuild ChangeLog for more details." \ 739 echo "Please check the ebuild ChangeLog for more details." \
502 > "${S}"/patches.txt 740 > "${S}"/patches.txt
503 fi 741 fi
504 742
505 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
506 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
507 use doc && ! use arm && ! use s390 && install_manpages
508 use doc && [[ -n ${docs} ]] && dodoc ${docs}
509
510 mv ${WORKDIR}/linux* ${D}/usr/src 743 mv ${WORKDIR}/linux* "${D}"/usr/src
511}
512 744
513install_manpages() { 745 if [[ -z ${UNIPATCH_DOCS} ]] ; then
514 kernel_is lt 2 5 && return 746 dodoc ${UNIPATCH_DOCS}
515 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" \ 747 fi
516 scripts/makeman Documentation/DocBook/Makefile
517 ebegin "Installing manpages"
518 env -u ARCH make installmandocs
519 eend $?
520 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" \
521 scripts/makeman Documentation/DocBook/Makefile
522} 748}
523 749
524# pkg_preinst functions 750# pkg_preinst functions
525#============================================================== 751#==============================================================
526preinst_headers() { 752preinst_headers() {
535 local MAKELINK=0 761 local MAKELINK=0
536 762
537 # if we have USE=symlink, then force K_SYMLINK=1 763 # if we have USE=symlink, then force K_SYMLINK=1
538 use symlink && K_SYMLINK=1 764 use symlink && K_SYMLINK=1
539 765
766 # if we're using a deblobbed kernel, it's not supported
767 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
768 use deblob && \
769 K_SECURITY_UNSUPPORTED=deblob
770
540 # if we are to forcably symlink, delete it if it already exists first. 771 # if we are to forcably symlink, delete it if it already exists first.
541 if [[ -n ${K_SYMLINK} ]]; then 772 if [[ ${K_SYMLINK} > 0 ]]; then
542 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 773 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
543 MAKELINK=1 774 MAKELINK=1
544 fi 775 fi
545 776
546 # if the link doesnt exist, lets create it 777 # if the link doesnt exist, lets create it
547 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 778 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
548 779
549 if [[ ${MAKELINK} == 1 ]]; then 780 if [[ ${MAKELINK} == 1 ]]; then
550 cd ${ROOT}usr/src 781 cd "${ROOT}"usr/src
551 ln -sf linux-${KV_FULL} linux 782 ln -sf linux-${KV_FULL} linux
552 cd ${OLDPWD} 783 cd ${OLDPWD}
553 fi 784 fi
554 785
555 # Don't forget to make directory for sysfs 786 # Don't forget to make directory for sysfs
556 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 787 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
557 788
558 echo 789 echo
559 einfo "After installing a new kernel of any version, it is important"
560 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
561 einfo "created (X.Y is the first 2 parts of your new kernel version)"
562 echo
563 einfo "For example, this kernel will require:"
564 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
565 echo
566 einfo "If you are upgrading from a previous kernel, you may be interested" 790 elog "If you are upgrading from a previous kernel, you may be interested"
567 einfo "in the following documents:" 791 elog "in the following document:"
568 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 792 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
569 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
570 if kernel_is ge 2 6 13; then
571 ewarn "As of 2.6.13 the support for devfs has been removed."
572 ewarn "You will be required to either manage a static /dev"
573 ewarn "or to ensure that udev is starting on boot."
574 fi
575 echo 793 echo
576 794
577 # if K_EXTRAEINFO is set then lets display it now 795 # if K_EXTRAEINFO is set then lets display it now
578 if [[ -n ${K_EXTRAEINFO} ]]; then 796 if [[ -n ${K_EXTRAEINFO} ]]; then
579 echo ${K_EXTRAEINFO} | fmt | 797 echo ${K_EXTRAEINFO} | fmt |
580 while read -s ELINE; do einfo "${ELINE}"; done 798 while read -s ELINE; do einfo "${ELINE}"; done
581 fi 799 fi
582 800
801 # if K_EXTRAELOG is set then lets display it now
802 if [[ -n ${K_EXTRAELOG} ]]; then
803 echo ${K_EXTRAELOG} | fmt |
804 while read -s ELINE; do elog "${ELINE}"; done
805 fi
806
583 # if K_EXTRAEWARN is set then lets display it now 807 # if K_EXTRAEWARN is set then lets display it now
584 if [[ -n ${K_EXTRAEWARN} ]]; then 808 if [[ -n ${K_EXTRAEWARN} ]]; then
585 echo ${K_EXTRAEWARN} | fmt | 809 echo ${K_EXTRAEWARN} | fmt |
586 while read -s ELINE; do ewarn "${ELINE}"; done 810 while read -s ELINE; do ewarn "${ELINE}"; done
587 fi 811 fi
588}
589 812
590postinst_headers() { 813 # optionally display security unsupported message
591 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 814 # Start with why
592 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 815 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
593 einfo "emerge glibc" 816 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
594 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 817 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
595 einfo "headers." 818 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
819 fi
820 # And now the general message.
821 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
822 ewarn "This means that it is likely to be vulnerable to recent security issues."
823 ewarn "For specific information on why this kernel is unsupported, please read:"
824 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
825 fi
826
827 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
828 KV_MAJOR=$(get_version_component_range 1 ${OKV})
829 KV_MINOR=$(get_version_component_range 2 ${OKV})
830 KV_PATCH=$(get_version_component_range 3 ${OKV})
831 if [[ "$(tc-arch)" = "sparc" ]]; then
832 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
833 then
834 echo
835 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
836 elog "you now need to do"
837 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
838 elog "instead of just"
839 elog " make"
840 elog "to compile the kernel. For more information please browse to"
841 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
842 echo
843 fi
844 fi
596} 845}
597 846
598# pkg_setup functions 847# pkg_setup functions
599#============================================================== 848#==============================================================
600setup_headers() { 849setup_headers() {
626 875
627 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 876 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
628 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 877 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
629 878
630 # We're gonna need it when doing patches with a predefined patchlevel 879 # We're gonna need it when doing patches with a predefined patchlevel
631 shopt -s extglob 880 eshopts_push -s extglob
632 881
633 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 882 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
634 # usage can be either via an env var or by params 883 # usage can be either via an env var or by params
635 # although due to the nature we pass this within this eclass 884 # although due to the nature we pass this within this eclass
636 # it shall be by param only. 885 # it shall be by param only.
637 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 886 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
638 UNIPATCH_LIST="${@}" 887 UNIPATCH_LIST="${@}"
639 888
640 #unpack any passed tarballs 889 #unpack any passed tarballs
641 for i in ${UNIPATCH_LIST}; do 890 for i in ${UNIPATCH_LIST}; do
642 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 891 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
643 extention=${i/*./}
644 extention=${extention/:*/}
645 case ${extention} in
646 tbz2) PIPE_CMD="tar -xvjf";;
647 bz2) PIPE_CMD="tar -xvjf";;
648 tgz) PIPE_CMD="tar -xvzf";;
649 gz) PIPE_CMD="tar -xvzf";;
650 *) eerror "Unrecognized tarball compression"
651 die "Unrecognized tarball compression";;
652 esac
653
654 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 892 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
655 unset z 893 unset z
656 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 894 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
657 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 895 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
658 do z="${z}0"; 896 do z="${z}0";
659 done 897 done
660 PATCH_ORDER="${z}${STRICT_COUNT}" 898 PATCH_ORDER="${z}${STRICT_COUNT}"
661 899
662 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 900 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
663 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 901 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
902 unpack ${i##*/}
903 popd >/dev/null
664 else 904 else
665 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 905 pushd "${KPATCH_DIR}" >/dev/null
906 unpack ${i##*/}
907 popd >/dev/null
666 fi 908 fi
667 909
668 if [ $? == 0 ]; then
669 einfo "${i/*\//} unpacked"
670 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 910 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
671 else
672 eerror "Failed to unpack ${i/:*/}"
673 die "unable to unpack patch tarball"
674 fi
675 else 911 else
676 extention=${i/*./} 912 extention=${i/*./}
677 extention=${extention/:*/} 913 extention=${extention/:*/}
678 PIPE_CMD="" 914 PIPE_CMD=""
679 case ${extention} in 915 case ${extention} in
916 xz) PIPE_CMD="xz -dc";;
917 lzma) PIPE_CMD="lzma -dc";;
680 bz2) PIPE_CMD="bzip2 -dc";; 918 bz2) PIPE_CMD="bzip2 -dc";;
681 patch) PIPE_CMD="cat";; 919 patch) PIPE_CMD="cat";;
682 diff) PIPE_CMD="cat";; 920 diff) PIPE_CMD="cat";;
683 gz|Z|z) PIPE_CMD="gzip -dc";; 921 gz|Z|z) PIPE_CMD="gzip -dc";;
684 ZIP|zip) PIPE_CMD="unzip -p";; 922 ZIP|zip) PIPE_CMD="unzip -p";;
707 do z="${z}0"; 945 do z="${z}0";
708 done 946 done
709 PATCH_ORDER="${z}${STRICT_COUNT}" 947 PATCH_ORDER="${z}${STRICT_COUNT}"
710 948
711 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 949 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
712 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) 950 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
713 else 951 else
714 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 952 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
715 fi 953 fi
716 fi 954 fi
717 fi 955 fi
718 done 956 done
719 957
721 x=${KPATCH_DIR} 959 x=${KPATCH_DIR}
722 KPATCH_DIR="" 960 KPATCH_DIR=""
723 for i in $(find ${x} -type d | sort -n); do 961 for i in $(find ${x} -type d | sort -n); do
724 KPATCH_DIR="${KPATCH_DIR} ${i}" 962 KPATCH_DIR="${KPATCH_DIR} ${i}"
725 done 963 done
964
965 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
966 # bug #272676
967 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
968 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
969 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
970 echo
971 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
972 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
973 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
974 echo
975 fi
976 fi
726 977
727 #so now lets get rid of the patchno's we want to exclude 978 #so now lets get rid of the patchno's we want to exclude
728 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 979 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
729 for i in ${UNIPATCH_DROP}; do 980 for i in ${UNIPATCH_DROP}; do
730 ebegin "Excluding Patch #${i}" 981 ebegin "Excluding Patch #${i}"
741 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 992 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
742 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 993 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
743 994
744 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 995 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
745 996
746 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
747 while [ ${PATCH_DEPTH} -lt 5 ]; do 997 while [ ${PATCH_DEPTH} -lt 5 ]; do
748 echo "Attempting Dry-run:" >> ${STDERR_T} 998 echo "Attempting Dry-run:" >> ${STDERR_T}
749 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 999 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
750 echo "=======================================================" >> ${STDERR_T} 1000 echo "=======================================================" >> ${STDERR_T}
751 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 1001 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
1002 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH})"
752 echo "Attempting patch:" > ${STDERR_T} 1003 echo "Attempting patch:" > ${STDERR_T}
753 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1004 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
754 echo "=======================================================" >> ${STDERR_T} 1005 echo "=======================================================" >> ${STDERR_T}
755 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 1006 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
756 eend 0 1007 eend 0
757 rm ${STDERR_T} 1008 rm ${STDERR_T}
758 break 1009 break
759 else 1010 else
760 eend 1 1011 eend 1
761 eerror "Failed to apply patch ${i/*\//}" 1012 eerror "Failed to apply patch ${i/*\//}"
762 eerror "Please attach ${STDERR_T} to any bug you may post." 1013 eerror "Please attach ${STDERR_T} to any bug you may post."
763 die "Failed to apply ${i/*\//}" 1014 eshopts_pop
1015 die "Failed to apply ${i/*\//} on patch depth ${PATCH_DEPTH}."
764 fi 1016 fi
765 else 1017 else
766 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1018 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
767 fi 1019 fi
768 done 1020 done
769 if [ ${PATCH_DEPTH} -eq 5 ]; then 1021 if [ ${PATCH_DEPTH} -eq 5 ]; then
770 eend 1 1022 eerror "Failed to dry-run patch ${i/*\//}"
771 eerror "Please attach ${STDERR_T} to any bug you may post." 1023 eerror "Please attach ${STDERR_T} to any bug you may post."
772 die "Unable to dry-run patch." 1024 eshopts_pop
1025 die "Unable to dry-run patch on any patch depth lower than 5."
773 fi 1026 fi
774 done 1027 done
775 done 1028 done
776 1029
777 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which 1030 # When genpatches is used, we want to install 0000_README which documents
778 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite, 1031 # the patches that were used; such that the user can see them, bug #301478.
779 # which is why I'm not taking too much time over this. 1032 if [[ ! -z ${K_WANT_GENPATCHES} ]] ; then
1033 UNIPATCH_DOCS="${UNIPATCH_DOCS} 0000_README"
1034 fi
1035
1036 # When files listed in UNIPATCH_DOCS are found in KPATCH_DIR's, we copy it
1037 # to the temporary directory and remember them in UNIPATCH_DOCS to install
1038 # them during the install phase.
780 local tmp 1039 local tmp
1040 for x in ${KPATCH_DIR}; do
781 for i in ${UNIPATCH_DOCS}; do 1041 for i in ${UNIPATCH_DOCS}; do
782 tmp="${tmp} ${i//*\/}" 1042 if [[ -f "${x}/${i}" ]] ; then
783 cp -f ${i} ${T}/ 1043 tmp="${tmp} \"${T}/${i}\""
1044 cp -f "${x}/${i}" "${T}"/
1045 fi
1046 done
784 done 1047 done
785 UNIPATCH_DOCS="${tmp}" 1048 UNIPATCH_DOCS="${tmp}"
786 1049
787 # clean up KPATCH_DIR's - fixes bug #53610 1050 # clean up KPATCH_DIR's - fixes bug #53610
788 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 1051 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
789 1052
790 LC_ALL="${myLC_ALL}" 1053 LC_ALL="${myLC_ALL}"
791 LANG="${myLANG}" 1054 LANG="${myLANG}"
1055 eshopts_pop
792} 1056}
793 1057
794# getfilevar accepts 2 vars as follows: 1058# getfilevar accepts 2 vars as follows:
795# getfilevar <VARIABLE> <CONFIGFILE> 1059# getfilevar <VARIABLE> <CONFIGFILE>
796# pulled from linux-info 1060# pulled from linux-info
828 # ARCH_URI is the URI for all the ${ARCH}_URI patches 1092 # ARCH_URI is the URI for all the ${ARCH}_URI patches
829 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 1093 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
830 1094
831 ARCH_URI="" 1095 ARCH_URI=""
832 ARCH_PATCH="" 1096 ARCH_PATCH=""
833 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH" 1097 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
834 1098
835 for LOOP_ARCH in ${ALL_ARCH}; do 1099 for LOOP_ARCH in ${ALL_ARCH}; do
836 COMPAT_URI="${LOOP_ARCH}_URI" 1100 COMPAT_URI="${LOOP_ARCH}_URI"
837 COMPAT_URI="${!COMPAT_URI}" 1101 COMPAT_URI="${!COMPAT_URI}"
838 1102
845 done 1109 done
846 fi 1110 fi
847 done 1111 done
848} 1112}
849 1113
850# sparc nastiness
851#==============================================================
852# This script generates the files in /usr/include/asm for sparc systems
853# during installation of sys-kernel/linux-headers.
854# Will no longer be needed when full 64 bit support is used on sparc64
855# systems.
856#
857# Shamefully ripped from Debian
858# ----------------------------------------------------------------------
859
860# Idea borrowed from RedHat's kernel package
861
862# This is gonna get replaced by something in multilib.eclass soon...
863# --eradicator
864generate_sparc_asm() {
865 local name
866
867 cd $1 || die
868 mkdir asm
869
870 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
871 name="$(echo $h | tr a-z. A-Z_)"
872 # common header
873 echo "/* All asm/ files are generated and point to the corresponding
874 * file in asm-sparc or asm-sparc64.
875 */
876
877#ifndef __SPARCSTUB__${name}__
878#define __SPARCSTUB__${name}__
879" > asm/${h}
880
881 # common for sparc and sparc64
882 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
883 echo "#ifdef __arch64__
884#include <asm-sparc64/$h>
885#else
886#include <asm-sparc/$h>
887#endif
888" >> asm/${h}
889
890 # sparc only
891 elif [ -f asm-sparc/$h ]; then
892echo "#ifndef __arch64__
893#include <asm-sparc/$h>
894#endif
895" >> asm/${h}
896
897 # sparc64 only
898 else
899echo "#ifdef __arch64__
900#include <asm-sparc64/$h>
901#endif
902" >> asm/${h}
903 fi
904
905 # common footer
906 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
907 done
908 return 0
909}
910
911headers___fix() { 1114headers___fix() {
912 # Voodoo to partially fix broken upstream headers. 1115 # Voodoo to partially fix broken upstream headers.
913 # Issues with this function should go to plasmaroo. 1116 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
914 sed -i \ 1117 sed -i \
915 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1118 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
916 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1119 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
917 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1120 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
918 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1121 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1122 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
919 "$@" 1123 "$@"
920} 1124}
921 1125
922# common functions 1126# common functions
923#============================================================== 1127#==============================================================
924kernel-2_src_unpack() { 1128kernel-2_src_unpack() {
925 universal_unpack 1129 universal_unpack
1130 debug-print "Doing unipatch"
926 1131
927 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1132 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
928 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1133 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
929 1134
1135 debug-print "Doing premake"
1136
1137 # allow ebuilds to massage the source tree after patching but before
1138 # we run misc `make` functions below
1139 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1140
1141 debug-print "Doing epatch_user"
1142 epatch_user
1143
1144 debug-print "Doing unpack_set_extraversion"
1145
930 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1146 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
931 unpack_fix_docbook
932 unpack_fix_install_path 1147 unpack_fix_install_path
933 1148
1149 # Setup xmakeopts and cd into sourcetree.
1150 env_setup_xmakeopts
1151 cd "${S}"
1152
1153 # We dont need a version.h for anything other than headers
1154 # at least, I should hope we dont. If this causes problems
1155 # take out the if/fi block and inform me please.
1156 # unpack_2_6 should now be 2.6.17 safe anyways
1157 if [[ ${ETYPE} == headers ]]; then
934 kernel_is 2 4 && unpack_2_4 1158 kernel_is 2 4 && unpack_2_4
1159 kernel_is 2 6 && unpack_2_6
1160 fi
1161
1162 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1163 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1164 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1165 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1166 fi
1167
1168 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
1169 # only do this for kernel < 2.6.27 since this file does not exist in later
1170 # kernels
1171 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
1172 then
1173 sed -i \
1174 -e "s|TOUT := .tmp_gas_check|TOUT := \"${T}\"/.tmp_gas_check|" \
1175 "${S}"/arch/ppc/Makefile
1176 else
1177 sed -i \
1178 -e "s|TOUT := .tmp_gas_check|TOUT := \"${T}\"/.tmp_gas_check|" \
1179 "${S}"/arch/powerpc/Makefile
1180 fi
935} 1181}
936 1182
937kernel-2_src_compile() { 1183kernel-2_src_compile() {
938 cd "${S}" 1184 cd "${S}"
939 [[ ${ETYPE} == headers ]] && compile_headers 1185 [[ ${ETYPE} == headers ]] && compile_headers
940 [[ ${ETYPE} == sources ]] && \ 1186
941 use doc && ! use arm && ! use s390 && compile_manpages 1187 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1188 echo ">>> Running deblob script ..."
1189 EPYTHON="python2" sh "${T}/${DEBLOB_A}" --force || die "Deblob script failed to run!!!"
1190 fi
942} 1191}
1192
1193# if you leave it to the default src_test, it will run make to
1194# find whether test/check targets are present; since "make test"
1195# actually produces a few support files, they are installed even
1196# though the package is binchecks-restricted.
1197#
1198# Avoid this altogether by making the function moot.
1199kernel-2_src_test() { :; }
943 1200
944kernel-2_pkg_preinst() { 1201kernel-2_pkg_preinst() {
945 [[ ${ETYPE} == headers ]] && preinst_headers 1202 [[ ${ETYPE} == headers ]] && preinst_headers
946} 1203}
947 1204
950 [[ ${ETYPE} == headers ]] && install_headers 1207 [[ ${ETYPE} == headers ]] && install_headers
951 [[ ${ETYPE} == sources ]] && install_sources 1208 [[ ${ETYPE} == sources ]] && install_sources
952} 1209}
953 1210
954kernel-2_pkg_postinst() { 1211kernel-2_pkg_postinst() {
955 [[ ${ETYPE} == headers ]] && postinst_headers
956 [[ ${ETYPE} == sources ]] && postinst_sources 1212 [[ ${ETYPE} == sources ]] && postinst_sources
957} 1213}
958 1214
959kernel-2_pkg_setup() { 1215kernel-2_pkg_setup() {
1216 if kernel_is 2 4; then
1217 if [[ $(gcc-major-version) -ge 4 ]] ; then
1218 echo
1219 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1220 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1221 ewarn "newer kernel that supports gcc-4."
1222 echo
1223 ewarn "Also be aware that bugreports about gcc-4 not working"
1224 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1225 echo
1226 epause 10
1227 fi
1228 fi
1229
1230 ABI="${KERNEL_ABI}"
960 [[ ${ETYPE} == headers ]] && setup_headers 1231 [[ ${ETYPE} == headers ]] && setup_headers
961 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1232 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
962} 1233}
1234
1235kernel-2_pkg_postrm() {
1236 # This warning only makes sense for kernel sources.
1237 [[ ${ETYPE} == headers ]] && return 0
1238
1239 # If there isn't anything left behind, then don't complain.
1240 [[ -e ${ROOT}usr/src/linux-${KV_FULL} ]] || return 0
1241 echo
1242 ewarn "Note: Even though you have successfully unmerged "
1243 ewarn "your kernel package, directories in kernel source location: "
1244 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1245 ewarn "with modified files will remain behind. By design, package managers"
1246 ewarn "will not remove these modified files and the directories they reside in."
1247 echo
1248}

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