/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.84 Revision 1.232
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2009 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 1.84 2005/01/14 12:15:15 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.232 2010/05/02 08:48:16 robbat2 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.
14 15
15# A Couple of env vars are available to effect usage of this eclass 16# A Couple of env vars are available to effect usage of this eclass
16# These are as follows: 17# These are as follows:
17# 18#
19# K_USEPV - When setting the EXTRAVERSION variable, it should
20# add PV to the end.
21# this is useful for thigns like wolk. IE:
22# EXTRAVERSION would be something like : -wolk-4.19-r1
18# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
19# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
20# 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
21# 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}.
22# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
23# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
24# the patchset version for 31# the patchset version for
25# - and not use it as a true package revision 32# and not use it as a true package revision
26# 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
27# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
28# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
29# 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
30# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
39#
40# K_DEFCONFIG - Allow specifying a different defconfig target.
41# If length zero, defaults to "defconfig".
42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
43# combination of "base" and "extras"
44# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply.
45# A value of "5" would apply genpatches-2.6.12-5 to
46# my-sources-2.6.12.ebuild
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.
31 55
32# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 56# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
33# can be supported by the headers ebuild 57# can be supported by the headers ebuild
34 58
35# UNIPATCH_LIST - space delimetered list of patches to be applied to the 59# UNIPATCH_LIST - space delimetered list of patches to be applied to the
41# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 65# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
42# the doc dir 66# the doc dir
43# UNIPATCH_STRICTORDER - if this is set places patches into directories of 67# UNIPATCH_STRICTORDER - if this is set places patches into directories of
44# order, so they are applied in the order passed 68# order, so they are applied in the order passed
45 69
46inherit toolchain-funcs versionator multilib 70inherit eutils toolchain-funcs versionator multilib
47ECLASS="kernel-2"
48INHERITED="$INHERITED $ECLASS"
49EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst 71EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
50 72
73# Added by Daniel Ostrow <dostrow@gentoo.org>
74# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
75# I will remove it when I come up with something more reasonable.
76[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
77
51export CTARGET=${CTARGET:-${CHOST}} 78export CTARGET=${CTARGET:-${CHOST}}
52if [[ ${CTARGET} == ${CHOST} ]] ; then
53 if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then 79if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
54 export CTARGET=${CATEGORY/cross-} 80 export CTARGET=${CATEGORY/cross-}
55 fi
56fi 81fi
57 82
58HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 83HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
84[[ -z ${LICENSE} ]] && \
59LICENSE="GPL-2" 85 LICENSE="GPL-2"
86
87# This is the latest KV_PATCH of the deblob tool available from the
88# libre-sources upstream.
89[[ -z ${DEBLOB_MAX_VERSION} ]] && DEBLOB_MAX_VERSION=33
90
91# No need to run scanelf/strip on kernel sources/headers (bug #134453).
92RESTRICT="binchecks strip"
60 93
61# set LINUX_HOSTCFLAGS if not already set 94# set LINUX_HOSTCFLAGS if not already set
95[[ -z ${LINUX_HOSTCFLAGS} ]] && \
62[ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 96 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
97
98# debugging functions
99#==============================================================
100# this function exists only to help debug kernel-2.eclass
101# if you are adding new functionality in, put a call to it
102# at the start of src_unpack, or during SRC_URI/dep generation.
103debug-print-kernel2-variables() {
104 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
105 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
106 UNIPATCH_LIST S KERNEL_URI ; do
107 debug-print "${v}: ${!v}"
108 done
109}
63 110
64#Eclass functions only from here onwards ... 111#Eclass functions only from here onwards ...
65#============================================================== 112#==============================================================
113handle_genpatches() {
114 local tarball
115 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
116
117 for i in ${K_WANT_GENPATCHES} ; do
118 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
119 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
120 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
121 done
122}
123
124detect_version() {
125 # this function will detect and set
126 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
127 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
128 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
129
130 if [[ -n ${KV_FULL} ]]; then
131 # we will set this for backwards compatibility.
132 KV=${KV_FULL}
133
134 # we know KV_FULL so lets stop here. but not without resetting S
135 S=${WORKDIR}/linux-${KV_FULL}
136 return
137 fi
138
139 # CKV is used as a comparison kernel version, which is used when
140 # PV doesnt reflect the genuine kernel version.
141 # this gets set to the portage style versioning. ie:
142 # CKV=2.6.11_rc4
143 CKV=${CKV:-${PV}}
144 OKV=${OKV:-${CKV}}
145 OKV=${OKV/_beta/-test}
146 OKV=${OKV/_rc/-rc}
147 OKV=${OKV/-r*}
148 OKV=${OKV/_p*}
149
150 KV_MAJOR=$(get_version_component_range 1 ${OKV})
151 KV_MINOR=$(get_version_component_range 2 ${OKV})
152 KV_PATCH=$(get_version_component_range 3 ${OKV})
153
154 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
155 KV_EXTRA=$(get_version_component_range 4- ${OKV})
156 KV_EXTRA=${KV_EXTRA/[-_]*}
157 else
158 KV_PATCH=$(get_version_component_range 3- ${OKV})
159 fi
160 KV_PATCH=${KV_PATCH/[-_]*}
161
162 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
163
164 RELEASE=${CKV/${OKV}}
165 RELEASE=${RELEASE/_beta}
166 RELEASE=${RELEASE/_rc/-rc}
167 RELEASE=${RELEASE/_pre/-pre}
168 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
169 RELEASETYPE=${RELEASE//[0-9]}
170
171 # Now we know that RELEASE is the -rc/-git
172 # and RELEASETYPE is the same but with its numerics stripped
173 # we can work on better sorting EXTRAVERSION.
174 # first of all, we add the release
175 EXTRAVERSION="${RELEASE}"
176 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
177 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
178
179 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
180 if [[ -n "${K_NOUSEPR}" ]]; then
181 # Don't add anything based on PR to EXTRAVERSION
182 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
183 elif [[ -n ${K_PREPATCHED} ]]; then
184 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
185 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
186 elif [[ "${ETYPE}" = "sources" ]]; then
187 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
188 # For some sources we want to use the PV in the extra version
189 # This is because upstream releases with a completely different
190 # versioning scheme.
191 case ${PN/-*} in
192 wolk) K_USEPV=1;;
193 vserver) K_USEPV=1;;
194 esac
195
196 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
197 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
198 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
199 fi
200 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
201
202 # The only messing around which should actually effect this is for KV_EXTRA
203 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
204 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
205 if [[ -n ${KV_EXTRA} ]]; then
206 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
207 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2
208 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2"
209 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
210 fi
211
212 # We need to set this using OKV, but we need to set it before we do any
213 # messing around with OKV based on RELEASETYPE
214 KV_FULL=${OKV}${EXTRAVERSION}
215
216 # we will set this for backwards compatibility.
217 S=${WORKDIR}/linux-${KV_FULL}
218 KV=${KV_FULL}
219
220 # -rc-git pulls can be achieved by specifying CKV
221 # for example:
222 # CKV="2.6.11_rc3_pre2"
223 # will pull:
224 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
225
226 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
227 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
228 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
229 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
230 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
231 fi
232
233 if [[ ${RELEASETYPE} == -git ]]; then
234 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
235 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
236 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
237 fi
238
239 if [[ ${RELEASETYPE} == -rc-git ]]; then
240 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
241 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
242 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
243 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
244 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
245 fi
246
247 debug-print-kernel2-variables
248
249 handle_genpatches
250}
251
66kernel_is() { 252kernel_is() {
67 # And lets add a sanity check 253 # ALL of these should be set before we can safely continue this function.
68 [ -z "${KV_FULL}" ] && return 1 254 # some of the sources have in the past had only one set.
255 local v n=0
256 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
257 [[ $n -eq 1 ]] && detect_version
258 unset v n
69 259
70 local RESULT operator test value i len 260 # Now we can continue
71 RESULT=0 261 local operator test value x=0 y=0 z=0
72 262
73 operator="=" 263 case ${1} in
74 if [ "${1}" == "lt" ] 264 lt) operator="-lt"; shift;;
75 then 265 gt) operator="-gt"; shift;;
76 operator="-lt" 266 le) operator="-le"; shift;;
77 shift 267 ge) operator="-ge"; shift;;
78 elif [ "${1}" == "gt" ] 268 eq) operator="-eq"; shift;;
79 then 269 *) operator="-eq";;
80 operator="-gt" 270 esac
81 shift
82 elif [ "${1}" == "le" ]
83 then
84 operator="-le"
85 shift
86 elif [ "${1}" == "ge" ]
87 then
88 operator="-ge"
89 shift
90 fi
91 271
92 if [ -n "${1}" ] 272 for x in ${@}; do
93 then 273 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
94 value="${value}${1}" 274 value="${value}${x}"
95 test="${test}${KV_MAJOR}" 275 z=$((${z} + 1))
96 fi
97 if [ -n "${2}" ]
98 then
99 len=$[ 3 - ${#2} ]
100 for((i=0; i<$len; i++)); do
101 value="${value}0"
102 done
103 value="${value}${2}"
104 276
105 len=$[ 3 - ${#KV_MINOR} ] 277 case ${z} in
106 for((i=0; i<$len; i++)); do 278 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
107 test="${test}0" 279 test="${test}${KV_MAJOR}";;
108 done 280 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
109 test="${test}${KV_MINOR}" 281 test="${test}${KV_MINOR}";;
110 fi 282 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
111 if [ -n "${3}" ] 283 test="${test}${KV_PATCH}";;
112 then 284 *) die "Error in kernel-2_kernel_is(): Too many parameters.";;
113 len=$[ 3 - ${#3} ] 285 esac
114 for((i=0; i<$len; i++)); do 286 done
115 value="${value}0"
116 done
117 value="${value}${3}"
118 287
119 len=$[ 3 - ${#KV_PATCH} ]
120 for((i=0; i<$len; i++)); do
121 test="${test}0"
122 done
123 test="${test}${KV_PATCH}"
124 fi
125
126 [ ${test} ${operator} ${value} ] && return 0 || return 1 288 [ ${test} ${operator} ${value} ] && return 0 || return 1
127} 289}
128
129 290
130kernel_is_2_4() { 291kernel_is_2_4() {
131 kernel_is 2 4 292 kernel_is 2 4
132 return $?
133} 293}
134 294
135kernel_is_2_6() { 295kernel_is_2_6() {
136 kernel_is 2 6 || kernel_is 2 5 296 kernel_is 2 6 || kernel_is 2 5
137 return $?
138} 297}
139 298
299# Capture the sources type and set DEPENDs
300if [[ ${ETYPE} == sources ]]; then
301 DEPEND="!build? ( sys-apps/sed
302 >=sys-devel/binutils-2.11.90.0.31 )"
303 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
304 sys-devel/make )"
305 PDEPEND="!build? ( virtual/dev-manager )"
306
307 PROVIDE="virtual/linux-sources"
308 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
309
310 SLOT="${PVR}"
311 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
312 IUSE="symlink build"
313
314 # Bug #266157, deblob for libre support
315 if [[ -z ${K_PREDEBLOBBED} ]] ; then
316 if [[ -z ${K_DEBLOB_AVAILABLE} ]] ; then
317 kernel_is ge 2 6 27 && \
318 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
319 K_DEBLOB_AVAILABLE=1
320 fi
321 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
322 IUSE="${IUSE} deblob"
323 # Reflect that kernels contain firmware blobs unless otherwise
324 # stripped
325 LICENSE="${LICENSE} !deblob? ( freedist )"
326
327 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
328 DEBLOB_A="deblob-${DEBLOB_PV}"
329 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
330 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
331
332 KERNEL_URI="${KERNEL_URI}
333 deblob? (
334 ${DEBLOB_HOMEPAGE}/download/releases/LATEST-${DEBLOB_PV}.N/${DEBLOB_A}
335 )"
336 else
337 # We have no way to deblob older kernels, so just mark them as
338 # tainted with non-libre materials.
339 LICENSE="${LICENSE} freedist"
340 fi
341 fi
342
343elif [[ ${ETYPE} == headers ]]; then
344 DESCRIPTION="Linux system headers"
345
346 # Since we should NOT honour KBUILD_OUTPUT in headers
347 # lets unset it here.
348 unset KBUILD_OUTPUT
349
350 if [[ ${CTARGET} = ${CHOST} ]]; then
351 DEPEND="!virtual/os-headers"
352 PROVIDE="virtual/os-headers"
353 SLOT="0"
354 else
355 SLOT="${CTARGET}"
356 fi
357else
358 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
359 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
360fi
361
362# Cross-compile support functions
363#==============================================================
140kernel_header_destdir() { 364kernel_header_destdir() {
141 [[ ${CTARGET} == ${CHOST} ]] \ 365 [[ ${CTARGET} == ${CHOST} ]] \
142 && echo /usr/include \ 366 && echo /usr/include \
143 || echo /usr/${CTARGET}/include 367 || echo /usr/${CTARGET}/usr/include
144} 368}
145 369
146# Capture the sources type and set DEPENDs 370cross_pre_c_headers() {
147if [ "${ETYPE}" == "sources" ] 371 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
148then 372}
149 # binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
150 DEPEND="!build? ( sys-apps/sed
151 >=sys-devel/binutils-2.11.90.0.31 )
152 doc? ( !arm? ( !s390? ( app-text/docbook-sgml-utils ) ) )"
153 373
154 RDEPEND="${DEPEND} 374env_setup_xmakeopts() {
155 !build? ( >=sys-libs/ncurses-5.2 375 # Kernel ARCH != portage ARCH
156 dev-lang/perl 376 export KARCH=$(tc-arch-kernel)
157 virtual/modutils
158 sys-devel/make )"
159 377
160 378 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
161 PROVIDE="virtual/linux-sources" 379 # variables properly or bad things happen !
162 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 380 xmakeopts="ARCH=${KARCH}"
163 381 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
164 SLOT="${PVR}" 382 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
165 DESCRIPTION="Sources for the Linux kernel" 383 elif type -p ${CHOST}-ar > /dev/null ; then
166 IUSE="${IUSE} symlink build doc" 384 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
167elif [ "${ETYPE}" == "headers" ]
168then
169 DESCRIPTION="Linux system headers"
170 IUSE="${IUSE}"
171
172 if [[ ${CTARGET} = ${CHOST} ]]
173 then
174 DEPEND="!virtual/os-headers"
175 PROVIDE="virtual/kernel virtual/os-headers"
176 SLOT="0"
177 else
178 SLOT="${CTARGET}"
179 fi
180else
181 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
182 die
183fi 385 fi
386 export xmakeopts
387}
184 388
185# Unpack functions 389# Unpack functions
186#============================================================== 390#==============================================================
187unpack_2_4() { 391unpack_2_4() {
188 cd ${S}
189 # this file is required for other things to build properly, 392 # this file is required for other things to build properly,
190 # so we autogenerate it 393 # so we autogenerate it
191 make mrproper || die "make mrproper died" 394 make -s mrproper ${xmakeopts} || die "make mrproper failed"
395 make -s symlinks ${xmakeopts} || die "make symlinks failed"
192 make include/linux/version.h || die "make include/linux/version.h failed" 396 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
193 echo ">>> version.h compiled successfully." 397 echo ">>> version.h compiled successfully."
194} 398}
195 399
400unpack_2_6() {
401 # this file is required for other things to build properly, so we
402 # autogenerate it ... generate a .config to keep version.h build from
403 # spitting out an annoying warning
404 make -s mrproper ${xmakeopts} 2>/dev/null \
405 || die "make mrproper failed"
406
407 # quick fix for bug #132152 which triggers when it cannot include linux
408 # headers (ie, we have not installed it yet)
409 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
410 touch .config
411 eerror "make defconfig failed."
412 eerror "assuming you dont have any headers installed yet and continuing"
413 epause 5
414 fi
415
416 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
417 || die "make include/linux/version.h failed"
418 rm -f .config >/dev/null
419}
420
196universal_unpack() { 421universal_unpack() {
197 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
198
199 cd ${WORKDIR} 422 cd "${WORKDIR}"
200 unpack linux-${OKV}.tar.bz2 423 unpack linux-${OKV}.tar.bz2
424 if [[ -d "linux" ]]; then
425 mv linux linux-${KV_FULL} \
426 || die "Unable to move source tree to ${KV_FULL}."
201 if [ "${OKV}" != "${KV_FULL}" ] 427 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
202 then
203 mv linux-${OKV} linux-${KV_FULL} \ 428 mv linux-${OKV} linux-${KV_FULL} \
204 || die "Unable to move source tree to ${KV_FULL}." 429 || die "Unable to move source tree to ${KV_FULL}."
205 fi 430 fi
206 cd ${S} 431 cd "${S}"
207
208 # change incorrect install path
209 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
210 432
211 # remove all backup files 433 # remove all backup files
212 find . -iname "*~" -exec rm {} \; 2> /dev/null 434 find . -iname "*~" -exec rm {} \; 2> /dev/null
213 435
214 if [ -d "${S}/Documentation/DocBook" ] 436 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
437 # only do this for kernel < 2.6.27 since this file does not exist in later
438 # kernels
439 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
215 then 440 then
216 cd ${S}/Documentation/DocBook 441 sed -i \
217 sed -e "s:db2:docbook2:g" Makefile > Makefile.new \
218 && mv Makefile.new Makefile
219 cd ${S}
220 fi
221 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
222 use ppc && \
223 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 442 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
224 ${S}/arch/ppc/Makefile 443 "${S}"/arch/ppc/Makefile
444 else
445 sed -i \
446 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
447 "${S}"/arch/powerpc/Makefile
448 fi
225} 449}
226 450
227unpack_set_extraversion() { 451unpack_set_extraversion() {
228 cd ${S} 452 cd "${S}"
229 sed -ie "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 453 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
454 cd "${OLDPWD}"
455}
456
457# Should be done after patches have been applied
458# Otherwise patches that modify the same area of Makefile will fail
459unpack_fix_install_path() {
460 cd "${S}"
461 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
230} 462}
231 463
232# Compile Functions 464# Compile Functions
233#============================================================== 465#==============================================================
234compile_headers() { 466compile_headers() {
467 env_setup_xmakeopts
468
235 # if we couldnt obtain HOSTCFLAGS from the Makefile, 469 # if we couldnt obtain HOSTCFLAGS from the Makefile,
236 # then set it to something sane 470 # then set it to something sane
237 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 471 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
238 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 472 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
239 473
240 # Kernel ARCH != portage ARCH
241 local KARCH=$(tc-arch-kernel ${CTARGET})
242
243 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
244 # variables properly or bad things happen !
245 local xmakeopts="ARCH=${KARCH}"
246 if [[ ${CTARGET} != ${CHOST} ]] ; then
247 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
248 elif type -p ${CHOST}-ar ; then
249 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
250 fi
251
252 if kernel_is 2 4 474 if kernel_is 2 4; then
253 then
254 yes "" | make oldconfig ${xmakeopts} 475 yes "" | make oldconfig ${xmakeopts}
255 echo ">>> make oldconfig complete" 476 echo ">>> make oldconfig complete"
256 use sparc && make dep ${xmakeopts} 477 make dep ${xmakeopts}
257
258 elif kernel_is 2 6 478 elif kernel_is 2 6; then
259 then 479 # 2.6.18 introduces headers_install which means we dont need any
480 # of this crap anymore :D
481 kernel_is ge 2 6 18 && return 0
482
260 # autoconf.h isnt generated unless it already exists. plus, we have 483 # autoconf.h isnt generated unless it already exists. plus, we have
261 # no guarantee that any headers are installed on the system... 484 # no guarantee that any headers are installed on the system...
262 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 485 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
263 || touch include/linux/autoconf.h 486 || touch include/linux/autoconf.h
487
488 # if K_DEFCONFIG isn't set, force to "defconfig"
489 # needed by mips
490 if [[ -z ${K_DEFCONFIG} ]]; then
491 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
492 case ${CTARGET} in
493 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
494 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
495 *) K_DEFCONFIG="defconfig";;
496 esac
497 else
498 K_DEFCONFIG="defconfig"
499 fi
500 fi
264 501
265 # if there arent any installed headers, then there also isnt an asm 502 # if there arent any installed headers, then there also isnt an asm
266 # symlink in /usr/include/, and make defconfig will fail, so we have 503 # symlink in /usr/include/, and make defconfig will fail, so we have
267 # to force an include path with $S. 504 # to force an include path with $S.
268 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 505 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
269 ln -sf asm-${KARCH} "${S}"/include/asm 506 ln -sf asm-${KARCH} "${S}"/include/asm
507 cross_pre_c_headers && return 0
508
509 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
510 if compile_headers_tweak_config ; then
270 make defconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 511 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
512 fi
271 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 513 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
514 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
272 fi 515 fi
273} 516}
274 517
275compile_manpages() { 518compile_headers_tweak_config() {
276 einfo "Making manpages ..." 519 # some targets can be very very picky, so let's finesse the
277 env -u ARCH make mandocs 520 # .config based upon any info we may have
521 case ${CTARGET} in
522 sh*)
523 sed -i '/CONFIG_CPU_SH/d' .config
524 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
525 return 0;;
526 esac
527
528 # no changes, so lets do nothing
529 return 1
278} 530}
279 531
280# install functions 532# install functions
281#============================================================== 533#==============================================================
282install_universal() { 534install_universal() {
283 #fix silly permissions in tarball 535 #fix silly permissions in tarball
284 cd ${WORKDIR} 536 cd "${WORKDIR}"
285 chown -R root:root * 537 chown -R root:0 * >& /dev/null
286 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
539 cd ${OLDPWD}
287} 540}
288 541
289install_headers() { 542install_headers() {
290 local ddir=$(kernel_header_destdir) 543 local ddir=$(kernel_header_destdir)
291 544
545 # 2.6.18 introduces headers_install which means we dont need any
546 # of this crap anymore :D
547 if kernel_is ge 2 6 18 ; then
548 env_setup_xmakeopts
549 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
550
551 # let other packages install some of these headers
552 rm -rf "${D}"/${ddir}/sound #alsa-headers
553 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
554 return 0
555 fi
556
557 # Do not use "linux/*" as that can cause problems with very long
558 # $S values where the cmdline to cp is too long
292 cd ${S} 559 cd "${S}"
293 dodir ${ddir}/linux 560 dodir ${ddir}/linux
294 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
295 rm -rf ${D}/${ddir}/linux/modules 562 rm -rf "${D}"/${ddir}/linux/modules
563
564 # Handle multilib headers and crap
565 local multi_dirs="" multi_defs=""
566 case $(tc-arch-kernel) in
567 sparc64)
568 multi_dirs="sparc sparc64"
569 multi_defs="!__arch64__ __arch64__"
570 ;;
571 x86_64)
572 multi_dirs="i386 x86_64"
573 multi_defs="__i386__ __x86_64__"
574 ;;
575 ppc64)
576 multi_dirs="ppc ppc64"
577 multi_defs="!__powerpc64__ __powerpc64__"
578 ;;
579 s390x)
580 multi_dirs="s390 s390x"
581 multi_defs="!__s390x__ __s390x__"
582 ;;
583 arm)
296 dodir ${ddir}/asm 584 dodir ${ddir}/asm
297 585 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
298 if [ "${PROFILE_ARCH}" = "sparc64" -o "${PROFILE_ARCH}" = "sparc64-multilib" ] ; then 586 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
299 rm -Rf ${D}/${ddir}/asm 587 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
588 ;;
589 powerpc)
590 dodir ${ddir}/asm
591 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
592 if [[ -e "${S}"/include/asm-ppc ]] ; then
300 dodir ${ddir}/asm-sparc 593 dodir ${ddir}/asm-ppc
301 dodir ${ddir}/asm-sparc64 594 cp -pPR "${S}"/include/asm-ppc/* "${D}"/${ddir}/asm-ppc
302 cp -ax ${S}/include/asm-sparc/* ${D}/usr/include/asm-sparc 595 fi
303 cp -ax ${S}/include/asm-sparc64/* ${D}/usr/include/asm-sparc64 596 ;;
304 #generate_sparc_asm ${D}/usr/include 597 *)
305 create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
306 elif [ "${ARCH}" = "amd64" ]; then
307 rm -Rf ${D}/${ddir}/asm
308 dodir ${ddir}/asm-i386 598 dodir ${ddir}/asm
309 dodir ${ddir}/asm-x86_64
310 cp -ax ${S}/include/asm-i386/* ${D}/usr/include/asm-i386
311 cp -ax ${S}/include/asm-x86_64/* ${D}/usr/include/asm-x86_64
312 #/bin/sh ${FILESDIR}/generate-asm-amd64 ${D}/usr/include
313 create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
314 else
315 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
316 fi 600 ;;
601 esac
602 if [[ -n ${multi_dirs} ]] ; then
603 local d ml_inc=""
604 for d in ${multi_dirs} ; do
605 dodir ${ddir}/asm-${d}
606 cp -pPR "${S}"/include/asm-${d}/* "${D}"/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
317 607
608 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
609 multi_defs=${multi_defs#* }
610 done
611 create_ml_includes ${ddir}/asm ${ml_inc}
612 fi
613
318 if kernel_is 2 6 614 if kernel_is 2 6; then
319 then
320 dodir ${ddir}/asm-generic 615 dodir ${ddir}/asm-generic
321 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
322 fi 617 fi
618
619 # clean up
620 find "${D}" -name '*.orig' -exec rm -f {} \;
621
622 cd ${OLDPWD}
323} 623}
324 624
325install_sources() { 625install_sources() {
326 local doc
327 local docs
328 local file 626 local file
329 627
330 cd ${S} 628 cd "${S}"
331 dodir /usr/src 629 dodir /usr/src
332 echo ">>> Copying sources ..." 630 echo ">>> Copying sources ..."
631
333 file="$(find ${WORKDIR} -iname "docs" -type d)" 632 file="$(find ${WORKDIR} -iname "docs" -type d)"
334 if [ -n "${file}" ] 633 if [[ -n ${file} ]]; then
335 then
336 for file in $(find ${file} -type f) 634 for file in $(find ${file} -type f); do
337 do
338 echo "${file/*docs\//}" >> ${S}/patches.txt 635 echo "${file//*docs\/}" >> "${S}"/patches.txt
339 echo "===================================================" >> ${S}/patches.txt 636 echo "===================================================" >> "${S}"/patches.txt
340 cat ${file} >> ${S}/patches.txt 637 cat ${file} >> "${S}"/patches.txt
341 echo "===================================================" >> ${S}/patches.txt 638 echo "===================================================" >> "${S}"/patches.txt
342 echo "" >> ${S}/patches.txt 639 echo "" >> "${S}"/patches.txt
343 done 640 done
344 fi 641 fi
345 642
346 if [ ! -f ${S}/patches.txt ] 643 if [[ ! -f ${S}/patches.txt ]]; then
347 then
348 # patches.txt is empty so lets use our ChangeLog 644 # patches.txt is empty so lets use our ChangeLog
349 [ -f ${FILESDIR}/../ChangeLog ] && echo "Please check the ebuild ChangeLog for more details." > ${S}/patches.txt 645 [[ -f ${FILESDIR}/../ChangeLog ]] && \
646 echo "Please check the ebuild ChangeLog for more details." \
647 > "${S}"/patches.txt
350 fi 648 fi
351 649
352 for doc in ${UNIPATCH_DOCS}
353 do
354 [ -f ${doc} ] && docs="${docs} ${doc}"
355 done
356
357 if [ -f ${S}/patches.txt ]; then
358 docs="${docs} ${S}/patches.txt"
359 fi
360
361 if use doc && ! use arm && ! use s390; then
362 install_manpages
363 fi
364
365 dodoc ${docs}
366 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
367}
368
369install_manpages() {
370 env -u ARCH sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
371 ebegin "Installing manpages"
372 env -u ARCH make installmandocs
373 eend $?
374 env -u ARCH sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
375} 651}
376 652
377# pkg_preinst functions 653# pkg_preinst functions
378#============================================================== 654#==============================================================
379preinst_headers() { 655preinst_headers() {
384 660
385# pkg_postinst functions 661# pkg_postinst functions
386#============================================================== 662#==============================================================
387postinst_sources() { 663postinst_sources() {
388 local MAKELINK=0 664 local MAKELINK=0
389 665
390 # if we have USE=symlink, then force K_SYMLINK=1 666 # if we have USE=symlink, then force K_SYMLINK=1
391 use symlink && K_SYMLINK=1 667 use symlink && K_SYMLINK=1
392 668
669 # if we're using a deblobbed kernel, it's not supported
670 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
671 use deblob && \
672 K_SECURITY_UNSUPPORTED=deblob
673
393 # if we are to forcably symlink, delete it if it already exists first. 674 # if we are to forcably symlink, delete it if it already exists first.
394 if [[ -n ${K_SYMLINK} ]] ; then 675 if [[ ${K_SYMLINK} > 0 ]]; then
395 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
396 MAKELINK=1 677 MAKELINK=1
397 fi 678 fi
398 679
399 # if the link doesnt exist, lets create it 680 # if the link doesnt exist, lets create it
400 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
401 682
402 [[ ${MAKELINK} == 1 ]] && \ 683 if [[ ${MAKELINK} == 1 ]]; then
403 ln -sf ${ROOT}usr/src/linux-${KV_FULL} ${ROOT}usr/src/linux 684 cd "${ROOT}"usr/src
685 ln -sf linux-${KV_FULL} linux
686 cd ${OLDPWD}
687 fi
404 688
405 # Don't forget to make directory for sysfs 689 # Don't forget to make directory for sysfs
406 [ ! -d "${ROOT}/sys" -a kernel_is_2_6 ] && mkdir /sys 690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
407 691
408 echo 692 echo
409 einfo "After installing a new kernel of any version, it is important" 693 elog "If you are upgrading from a previous kernel, you may be interested"
410 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 694 elog "in the following document:"
411 einfo "created (X.Y is the first 2 parts of your new kernel version)" 695 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
412 echo 696 echo
413 einfo "For example, this kernel will require:"
414 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
415 echo
416 697
417 # if K_EXTRAEINFO is set then lets display it now 698 # if K_EXTRAEINFO is set then lets display it now
418 if [[ -n ${K_EXTRAEINFO} ]] ; then 699 if [[ -n ${K_EXTRAEINFO} ]]; then
419 echo ${K_EXTRAEINFO} | fmt | 700 echo ${K_EXTRAEINFO} | fmt |
420 while read -s ELINE ; do 701 while read -s ELINE; do einfo "${ELINE}"; done
421 einfo "${ELINE}" 702 fi
422 done
423 703
704 # if K_EXTRAELOG is set then lets display it now
705 if [[ -n ${K_EXTRAELOG} ]]; then
706 echo ${K_EXTRAELOG} | fmt |
707 while read -s ELINE; do elog "${ELINE}"; done
708 fi
709
710 # if K_EXTRAEWARN is set then lets display it now
711 if [[ -n ${K_EXTRAEWARN} ]]; then
712 echo ${K_EXTRAEWARN} | fmt |
713 while read -s ELINE; do ewarn "${ELINE}"; done
714 fi
715
716 # optionally display security unsupported message
717 # Start with why
718 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
719 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security"
720 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
721 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
722 fi
723 # And now the general message.
724 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
725 ewarn "This means that it is likely to be vulnerable to recent security issues."
726 ewarn "For specific information on why this kernel is unsupported, please read:"
727 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
728 fi
729
730 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
731 KV_MAJOR=$(get_version_component_range 1 ${OKV})
732 KV_MINOR=$(get_version_component_range 2 ${OKV})
733 KV_PATCH=$(get_version_component_range 3 ${OKV})
734 if [[ "$(tc-arch)" = "sparc" ]] \
735 && [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
736 then
424 echo 737 echo
425 fi 738 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
426 739 elog "you now need to do"
427 # Show policy version, if this kernel has SELinux ... 740 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
428 local secfile 741 elog "instead of just"
429 secfile="${ROOT}usr/src/linux-${KV_FULL}/security/selinux/include/security.h" 742 elog " make"
430 if use selinux && [ -f "$secfile" ] 743 elog "to compile the kernel. For more information please browse to"
431 then 744 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
432 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile)
433 einfo "The SELinux policy version of this kernel is $polver."
434 echo 745 echo
435 fi 746 fi
436
437 # if K_EXTRAEWARN is set then lets display it now
438 if [ -n "${K_EXTRAEWARN}" ]
439 then
440 echo ${K_EXTRAEWARN} | fmt |
441 while read -s ELINE
442 do
443 ewarn "${ELINE}"
444 done
445
446 echo
447 fi
448} 747}
449 748
450postinst_headers() { 749postinst_headers() {
451 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 750 elog "Kernel headers are usually only used when recompiling your system libc, as"
452 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 751 elog "such, following the installation of newer headers, it is advised that you"
453 einfo "emerge glibc" 752 elog "re-merge your system libc."
454 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 753 elog "Failure to do so will cause your system libc to not make use of newer"
455 einfo "headers." 754 elog "features present in the updated kernel headers."
456} 755}
457 756
458# pkg_setup functions 757# pkg_setup functions
459#============================================================== 758#==============================================================
460setup_headers() { 759setup_headers() {
461 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}" 760 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
462 for i in ${H_SUPPORTEDARCH} 761 for i in ${H_SUPPORTEDARCH}; do
463 do
464 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes" 762 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
465 done 763 done
466 764
467 if [ "${H_ACCEPT_ARCH}" != "yes" ] 765 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
468 then
469 echo 766 echo
470 eerror "This version of ${PN} does not support ${ARCH}." 767 eerror "This version of ${PN} does not support $(tc-arch)."
471 eerror "Please merge the appropriate sources, in most cases" 768 eerror "Please merge the appropriate sources, in most cases"
472 eerror "(but not all) this will be called ${ARCH}-headers." 769 eerror "(but not all) this will be called $(tc-arch)-headers."
473 die "Package unsupported for ${ARCH}" 770 die "Package unsupported for $(tc-arch)"
474 fi 771 fi
475} 772}
476 773
477# unipatch 774# unipatch
478#============================================================== 775#==============================================================
479unipatch() { 776unipatch() {
480 local i 777 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
481 local x 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
482 local extention 779
483 local PIPE_CMD
484 local UNIPATCH_DROP
485 local KPATCH_DIR
486 local PATCH_DEPTH
487 local ELINE
488 local STRICT_COUNT
489 local PATCH_LEVEL
490 local myLC_ALL
491
492 # set to a standard locale to ensure sorts are ordered properly. 780 # set to a standard locale to ensure sorts are ordered properly.
493 myLC_ALL="${LC_ALL}" 781 myLC_ALL="${LC_ALL}"
782 myLANG="${LANG}"
494 LC_ALL="C" 783 LC_ALL="C"
784 LANG=""
495 785
496 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
497 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
498 788
499 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
500 shopt -s extglob 791 shopt -s extglob
501 792
502 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 793 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
503 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
504 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
505 # it shall be by param only. 796 # it shall be by param only.
506 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
507 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
508 799
509 #unpack any passed tarballs 800 #unpack any passed tarballs
510 for i in ${UNIPATCH_LIST} 801 for i in ${UNIPATCH_LIST}; do
511 do
512 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
513 then
514 extention=${i/*./}
515 extention=${extention/:*/}
516 case ${extention} in
517 tbz2) PIPE_CMD="tar -xvjf";;
518 bz2) PIPE_CMD="tar -xvjf";;
519 tgz) PIPE_CMD="tar -xvzf";;
520 gz) PIPE_CMD="tar -xvzf";;
521 *) eerror "Unrecognized tarball compression"
522 die "Unrecognized tarball compression";;
523 esac
524
525 if [ -n "${UNIPATCH_STRICTORDER}" ] 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
526 then 804 unset z
527 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
528 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
529 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ 1>/dev/null 807 do z="${z}0";
808 done
809 PATCH_ORDER="${z}${STRICT_COUNT}"
810
811 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
812 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
813 unpack ${i##*/}
814 popd >/dev/null
530 else 815 else
531 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
532 fi 819 fi
533 820
534 if [ $? == 0 ]
535 then
536 einfo "${i/*\//} unpacked"
537 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 821 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
538 else
539 eerror "Failed to unpack ${i/:*/}"
540 die "unable to unpack patch tarball"
541 fi
542 else 822 else
543 extention=${i/*./} 823 extention=${i/*./}
544 extention=${extention/:*/} 824 extention=${extention/:*/}
545 PIPE_CMD="" 825 PIPE_CMD=""
546 case ${extention} in 826 case ${extention} in
555 PATCH_LEVEL=${i/*([^:])?(:)} 835 PATCH_LEVEL=${i/*([^:])?(:)}
556 i=${i/:*/} 836 i=${i/:*/}
557 x=${i/*\//} 837 x=${i/*\//}
558 x=${x/\.${extention}/} 838 x=${x/\.${extention}/}
559 839
560 if [ -n "${PIPE_CMD}" ] 840 if [ -n "${PIPE_CMD}" ]; then
561 then
562 if [ ! -r "${i}" ] 841 if [ ! -r "${i}" ]; then
563 then
564 echo 842 echo
565 eerror "FATAL: unable to locate:" 843 eerror "FATAL: unable to locate:"
566 eerror "${i}" 844 eerror "${i}"
567 eerror "for read-only. The file either has incorrect permissions" 845 eerror "for read-only. The file either has incorrect permissions"
568 eerror "or does not exist." 846 eerror "or does not exist."
569 die Unable to locate ${i} 847 die Unable to locate ${i}
570 fi 848 fi
571 849
572 if [ -n "${UNIPATCH_STRICTORDER}" ] 850 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
573 then 851 unset z
574 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 852 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
853 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
854 do z="${z}0";
855 done
856 PATCH_ORDER="${z}${STRICT_COUNT}"
857
575 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 858 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
576 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 859 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
577 else 860 else
578 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 861 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
579 fi 862 fi
580 fi 863 fi
581 fi 864 fi
582 done 865 done
583 866
584 #populate KPATCH_DIRS so we know where to look to remove the excludes 867 #populate KPATCH_DIRS so we know where to look to remove the excludes
585 x=${KPATCH_DIR} 868 x=${KPATCH_DIR}
586 KPATCH_DIR="" 869 KPATCH_DIR=""
587 for i in $(find ${x} -type d | sort -n) 870 for i in $(find ${x} -type d | sort -n); do
588 do
589 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
590 done 872 done
591 873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
877 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
878 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
879 echo
880 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
881 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
882 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
883 echo
884 fi
885 fi
886
592 #so now lets get rid of the patchno's we want to exclude 887 #so now lets get rid of the patchno's we want to exclude
593 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
594 for i in ${UNIPATCH_DROP} 889 for i in ${UNIPATCH_DROP}; do
595 do
596 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
597 for x in ${KPATCH_DIR} 891 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
598 do
599 rm -f ${x}/${i}* 2>/dev/null
600 done
601 eend $? 892 eend $?
602 done 893 done
603 894
604 # and now, finally, we patch it :) 895 # and now, finally, we patch it :)
605 for x in ${KPATCH_DIR} 896 for x in ${KPATCH_DIR}; do
606 do
607 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 897 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
608 do
609 STDERR_T="${T}/${i/*\//}" 898 STDERR_T="${T}/${i/*\//}"
610 STDERR_T="${STDERR_T/.patch*/.err}" 899 STDERR_T="${STDERR_T/.patch*/.err}"
611 900
612 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 901 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
613 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 902 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
614 903
615 if [ -z "${PATCH_DEPTH}" ]; then 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
616 PATCH_DEPTH=0
617 fi
618 905
619 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
620 while [ ${PATCH_DEPTH} -lt 5 ] 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
621 do
622 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
623 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 909 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
624 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
625 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ] 911 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
626 then
627 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
628 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
629 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
630 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ] 915 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
631 then
632 eend 0 916 eend 0
633 rm ${STDERR_T} 917 rm ${STDERR_T}
634 break 918 break
635 else 919 else
636 eend 1 920 eend 1
640 fi 924 fi
641 else 925 else
642 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 926 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
643 fi 927 fi
644 done 928 done
645 if [ ${PATCH_DEPTH} -eq 5 ] 929 if [ ${PATCH_DEPTH} -eq 5 ]; then
646 then
647 eend 1 930 eend 1
648 eerror "Please attach ${STDERR_T} to any bug you may post." 931 eerror "Please attach ${STDERR_T} to any bug you may post."
649 die "Unable to dry-run patch." 932 die "Unable to dry-run patch."
650 fi 933 fi
651 done 934 done
652 done 935 done
653 936
937 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which
938 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
939 # which is why I'm not taking too much time over this.
940 local tmp
941 for i in ${UNIPATCH_DOCS}; do
942 tmp="${tmp} ${i//*\/}"
943 cp -f ${i} "${T}"/
944 done
945 UNIPATCH_DOCS="${tmp}"
946
654 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
655 for x in ${KPATCH_DIR} 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
656 do 949
657 rm -Rf ${x}
658 done
659
660 LC_ALL="${myLC_ALL}" 950 LC_ALL="${myLC_ALL}"
951 LANG="${myLANG}"
952 eval ${extglob_bak}
661} 953}
662 954
663# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
664# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
665# pulled from linux-info 957# pulled from linux-info
666 958
667getfilevar() { 959getfilevar() {
668local ERROR workingdir basefname basedname xarch 960 local workingdir basefname basedname xarch=$(tc-arch-kernel)
669 ERROR=0
670 961
671 [ -z "${1}" ] && ERROR=1 962 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
672 [ ! -f "${2}" ] && ERROR=1
673
674 if [ "${ERROR}" = 1 ]
675 then
676 ebeep
677 echo -e "\n" 963 echo -e "\n"
678 eerror "getfilevar requires 2 variables, with the second a valid file." 964 eerror "getfilevar requires 2 variables, with the second a valid file."
679 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 965 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
680 else 966 else
681 workingdir=${PWD} 967 workingdir=${PWD}
682 basefname=$(basename ${2}) 968 basefname=$(basename ${2})
683 basedname=$(dirname ${2}) 969 basedname=$(dirname ${2})
684 xarch=${ARCH}
685 unset ARCH 970 unset ARCH
686 971
687 cd ${basedname} 972 cd ${basedname}
688 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 973 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
689 make ${BUILD_FIXES} -f - e 2>/dev/null 974 make ${BUILD_FIXES} -s -f - e 2>/dev/null
690 cd ${workingdir} 975 cd ${workingdir}
691 976
692 ARCH=${xarch} 977 ARCH=${xarch}
693 fi 978 fi
694}
695
696detect_version() {
697 # this function will detect and set
698 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
699 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
700 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
701
702 if [ -n "${KV_FULL}" ] ;
703 then
704 # we will set this for backwards compatibility.
705 KV=${KV_FULL}
706
707 # we know KV_FULL so lets stop here. but not without resetting S
708 S=${WORKDIR}/linux-${KV_FULL}
709 return
710 fi
711
712 if [ -z "${OKV}" ]
713 then
714 OKV=${PV/_beta/-test}
715 OKV=${OKV/_rc/-rc}
716 OKV=${OKV/_p*/}
717 OKV=${OKV/-r*/}
718 fi
719
720 KV_MAJOR=$(get_version_component_range 1 ${OKV})
721 KV_MINOR=$(get_version_component_range 2 ${OKV})
722 KV_PATCH=$(get_version_component_range 3- ${OKV})
723 KV_PATCH=${KV_PATCH/[-_]*/}
724
725 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
726
727 RELEASE=${PV/${OKV}/}
728 RELEASE=${RELEASE/_beta/}
729 RELEASE=${RELEASE/_rc/-rc}
730 if [ $(kernel_is_2_4) $? == 0 ]
731 then
732 RELEASE=${RELEASE/_pre/-pre}
733 else
734 RELEASE=${RELEASE/_pre/-bk}
735 fi
736 RELEASETYPE=${RELEASE//[0-9]/}
737 EXTRAVERSION="${RELEASE}"
738
739 if [ -n "${K_PREPATCHED}" ]
740 then
741 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}"
742 elif [ ${ETYPE} != "headers" ]
743 then
744 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
745 [ "${PN/-*/}" == "wolk" ] && EXTRAVERSION="-${PN/-*/}-${PV}"
746 [ "${PN/-*/}" == "vserver" ] && EXTRAVERSION="-${PN/-*/}-${PV}"
747 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
748 fi
749
750 KV_FULL=${OKV}${EXTRAVERSION}
751
752 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention
753 # these cannot be supported, but the code here can handle it up until this point
754 # and theoretically thereafter.
755
756 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
757 then
758 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
759 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
760 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
761 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
762 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
763 fi
764
765 if [ "${RELEASETYPE}" == "-bk" ]
766 then
767 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
768 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
769 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
770 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
771 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
772 fi
773
774 if [ "${RELEASETYPE}" == "-rc-bk" ]
775 then
776 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
777 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
778
779 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
780 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
781 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
782 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
783 fi
784
785 S=${WORKDIR}/linux-${KV_FULL}
786 # we will set this for backwards compatibility.
787 KV=${KV_FULL}
788} 979}
789 980
790detect_arch() { 981detect_arch() {
791 # This function sets ARCH_URI and ARCH_PATCH 982 # This function sets ARCH_URI and ARCH_PATCH
792 # with the neccessary info for the arch sepecific compatibility 983 # with the neccessary info for the arch sepecific compatibility
793 # patchsets. 984 # patchsets.
794 985
795 local ALL_ARCH 986 local ALL_ARCH LOOP_ARCH COMPAT_URI i
796 local LOOP_ARCH
797 local COMPAT_URI
798 local i
799 987
800 # COMPAT_URI is the contents of ${ARCH}_URI 988 # COMPAT_URI is the contents of ${ARCH}_URI
801 # ARCH_URI is the URI for all the ${ARCH}_URI patches 989 # ARCH_URI is the URI for all the ${ARCH}_URI patches
802 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 990 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
803 991
804 ARCH_URI="" 992 ARCH_URI=""
805 ARCH_PATCH="" 993 ARCH_PATCH=""
806 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390" 994 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
807 995
808 for LOOP_ARCH in ${ALL_ARCH} 996 for LOOP_ARCH in ${ALL_ARCH}; do
809 do
810 COMPAT_URI="${LOOP_ARCH}_URI" 997 COMPAT_URI="${LOOP_ARCH}_URI"
811 COMPAT_URI="${!COMPAT_URI}" 998 COMPAT_URI="${!COMPAT_URI}"
812 999
813 [ -n "${COMPAT_URI}" ] && \ 1000 [[ -n ${COMPAT_URI} ]] && \
814 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" 1001 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
815 1002
816 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr '[:lower:]' '[:upper:]')" ] 1003 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
817 then
818 for i in ${COMPAT_URI} 1004 for i in ${COMPAT_URI}; do
819 do
820 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 1005 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
821 done 1006 done
822 fi 1007 fi
823 done 1008 done
824} 1009}
883 done 1068 done
884 return 0 1069 return 0
885} 1070}
886 1071
887headers___fix() { 1072headers___fix() {
1073 # Voodoo to partially fix broken upstream headers.
1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
888 sed -i \ 1075 sed -i \
889 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
890 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
891 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \ 1078 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
892 -e "s/\([ "$'\t'"]\)u64\([ "$'\t'"]\)/\1__u64\2/g;" \ 1079 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1080 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
893 "$@" 1081 "$@"
894} 1082}
895 1083
896# common functions 1084# common functions
897#============================================================== 1085#==============================================================
898kernel-2_src_unpack() { 1086kernel-2_src_unpack() {
899 detect_version
900 universal_unpack 1087 universal_unpack
1088 debug-print "Doing unipatch"
901 1089
902 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1090 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
903 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1091 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
904 1092
905 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1093 debug-print "Doing premake"
906 unpack_set_extraversion
907 1094
1095 # allow ebuilds to massage the source tree after patching but before
1096 # we run misc `make` functions below
1097 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1098
1099 debug-print "Doing epatch_user"
1100 epatch_user
1101
1102 debug-print "Doing unpack_set_extraversion"
1103
1104 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1105 unpack_fix_install_path
1106
1107 # Setup xmakeopts and cd into sourcetree.
1108 env_setup_xmakeopts
1109 cd "${S}"
1110
1111 # We dont need a version.h for anything other than headers
1112 # at least, I should hope we dont. If this causes problems
1113 # take out the if/fi block and inform me please.
1114 # unpack_2_6 should now be 2.6.17 safe anyways
1115 if [[ ${ETYPE} == headers ]]; then
908 kernel_is 2 4 && unpack_2_4 1116 kernel_is 2 4 && unpack_2_4
1117 kernel_is 2 6 && unpack_2_6
1118 fi
1119
1120 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1121 cp "${DISTDIR}/${DEBLOB_A}" "${T}"
1122 chmod +x "${T}/${DEBLOB_A}"
1123 fi
909} 1124}
910 1125
911kernel-2_src_compile() { 1126kernel-2_src_compile() {
912 cd ${S} 1127 cd "${S}"
913 [ "${ETYPE}" == "headers" ] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
914 [ "${ETYPE}" == "sources" ] && \ 1129
915 use doc && ! use arm && ! use s390 && compile_manpages 1130 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1131 echo ">>> Running deblob script ..."
1132 sh "${T}/${DEBLOB_A}" --force || \
1133 die "Deblob script failed to run!!!"
1134 fi
916} 1135}
917 1136
918kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
919 [ "${ETYPE}" == "headers" ] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
920} 1139}
921 1140
922kernel-2_src_install() { 1141kernel-2_src_install() {
923 install_universal 1142 install_universal
924 [ "${ETYPE}" == "headers" ] && install_headers 1143 [[ ${ETYPE} == headers ]] && install_headers
925 [ "${ETYPE}" == "sources" ] && install_sources 1144 [[ ${ETYPE} == sources ]] && install_sources
926} 1145}
927 1146
928kernel-2_pkg_postinst() { 1147kernel-2_pkg_postinst() {
929 [ "${ETYPE}" == "headers" ] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
930 [ "${ETYPE}" == "sources" ] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
931} 1150}
932 1151
933kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
1153 if kernel_is 2 4; then
1154 if [ "$( gcc-major-version )" -eq "4" ] ; then
1155 echo
1156 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1157 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1158 ewarn "newer kernel that supports gcc-4."
1159 echo
1160 ewarn "Also be aware that bugreports about gcc-4 not working"
1161 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1162 echo
1163 epause 10
1164 fi
1165 fi
1166
1167 ABI="${KERNEL_ABI}"
934 [ "${ETYPE}" == "headers" ] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
935
936 # This is to fix some weird portage bug? in stable versions of portage.
937 [ "${ETYPE}" == "sources" ] && echo ">>> Preparing to unpack ..." 1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
938} 1170}

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