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Revision 1.52 Revision 1.232
1# Copyright 1999-2004 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 1.52 2004/11/26 01:49:05 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# kernel.eclass rewrite for a clean base regarding the 2.6 series of kernel 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Author: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Copyright 2004 Gentoo Linux 9# Maintainer: kernel-misc@gentoo.org
10# 10#
11# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
12# thatll be: johnm
13 12
14# added functionality: 13# added functionality:
15# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
16 15
17# A Couple of env vars are available to effect behaviour of this eclass 16# A Couple of env vars are available to effect usage of this eclass
18# These are as follows: 17# These are as follows:
19# 18#
20# K_NOFIXINSTALL_PATH - some patches (wolk for example) dont like INSTALL_PATH 19# K_USEPV - When setting the EXTRAVERSION variable, it should
21# being fixed prior to patching. therefore having this 20# add PV to the end.
22# option set disables the command to change this. 21# this is useful for thigns like wolk. IE:
22# EXTRAVERSION would be something like : -wolk-4.19-r1
23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
24# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
25# 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
26# 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}.
27# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
28# ck-sources, ac-sources) it will use PR (ie: -r5) 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
29# as the patchset version and not use it as a true 31# the patchset version for
30# package revision 32# and not use it as a true package revision
31# 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
32# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
33# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
34# 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
35# K_NODETECTVER - Dont try to detect_version in pkg_setup. we will 38# K_SYMLINK - if this is set, then forcably create symlink anyway
36# specify KV, OKV and EXTRAVERSION ourselves. 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.
55
37# 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
38# can be supported by the headers ebuild 57# can be supported by the headers ebuild
58
39# 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
40# kernel 60# kernel
41# UNIPATCH_EXCLUDE - an additional var to support exlusion based completely 61# UNIPATCH_EXCLUDE - an addition var to support exlusion based completely
42# on "<passedstring>*" and not "<passedno#>_*" 62# on "<passedstring>*" and not "<passedno#>_*"
43# - this should _NOT_ be used from the ebuild as this is 63# - this should _NOT_ be used from the ebuild as this is
44# reserved for end users passing excludes from the cli 64# reserved for end users passing excludes from the cli
45# UNIPATCH_DOCS - space delimemeted list of docs to be installed to the 65# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
46# doc dir 66# the doc dir
47# UNIPATCH_STRICTORDER - if this is set places patches into directories of 67# UNIPATCH_STRICTORDER - if this is set places patches into directories of
48# order, so they are applied in the order passed 68# order, so they are applied in the order passed
49 69
50ECLASS="kernel-2" 70inherit eutils toolchain-funcs versionator multilib
51INHERITED="$INHERITED $ECLASS"
52EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst 71EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
53 72
54# to prevent errors if theres no sources in /usr/src 73# Added by Daniel Ostrow <dostrow@gentoo.org>
55# we set KV and re-set it later on as well. 74# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
56[ -z "${KV}" ] && KV=${PV} 75# I will remove it when I come up with something more reasonable.
76[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
57 77
78export CTARGET=${CTARGET:-${CHOST}}
79if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
80 export CTARGET=${CATEGORY/cross-}
81fi
82
58HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 83HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
84[[ -z ${LICENSE} ]] && \
59LICENSE="GPL-2" 85 LICENSE="GPL-2"
60IUSE="${IUSE} build doc"
61SLOT="${KV}"
62 86
63# Grab kernel version from KV 87# This is the latest KV_PATCH of the deblob tool available from the
64KV_MAJOR=$(echo ${KV} | cut -d. -f1) 88# libre-sources upstream.
65KV_MINOR=$(echo ${KV} | cut -d. -f2) 89[[ -z ${DEBLOB_MAX_VERSION} ]] && DEBLOB_MAX_VERSION=33
66KV_PATCH=$(echo ${KV} | cut -d. -f3-) 90
67KV_PATCH=${KV_PATCH/[-_]*/} 91# No need to run scanelf/strip on kernel sources/headers (bug #134453).
92RESTRICT="binchecks strip"
68 93
69# set LINUX_HOSTCFLAGS if not already set 94# set LINUX_HOSTCFLAGS if not already set
95[[ -z ${LINUX_HOSTCFLAGS} ]] && \
70[ -z "$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"
71 97
72#Eclass functions only from here onwards... 98# debugging functions
73#============================================================== 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}
110
111#Eclass functions only from here onwards ...
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}${RELEASE}.bz2"
245 fi
246
247 debug-print-kernel2-variables
248
249 handle_genpatches
250}
251
74kernel_is() { 252kernel_is() {
75 local RESULT 253 # ALL of these should be set before we can safely continue this function.
76 RESULT=1 254 # some of the sources have in the past had only one set.
77 255 local v n=0
78 if [ -n "${1}" ] 256 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
79 then 257 [[ $n -eq 1 ]] && detect_version
80 [ "${1}" = "${KV_MAJOR}" ] && RESULT=0 258 unset v n
81 fi 259
82 260 # Now we can continue
83 if [ -n "${2}" ] 261 local operator test value x=0 y=0 z=0
84 then 262
85 RESULT=1 263 case ${1} in
86 [ "${2}" = "${KV_MINOR}" ] && RESULT=0 264 lt) operator="-lt"; shift;;
87 fi 265 gt) operator="-gt"; shift;;
88 266 le) operator="-le"; shift;;
89 if [ -n "${3}" ] 267 ge) operator="-ge"; shift;;
90 then 268 eq) operator="-eq"; shift;;
91 RESULT=1 269 *) operator="-eq";;
92 [ "${3}" = "${KV_PATCH}" ] && RESULT=0 270 esac
93 fi 271
94 return ${RESULT} 272 for x in ${@}; do
273 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
274 value="${value}${x}"
275 z=$((${z} + 1))
276
277 case ${z} in
278 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
279 test="${test}${KV_MAJOR}";;
280 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
281 test="${test}${KV_MINOR}";;
282 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
283 test="${test}${KV_PATCH}";;
284 *) die "Error in kernel-2_kernel_is(): Too many parameters.";;
285 esac
286 done
287
288 [ ${test} ${operator} ${value} ] && return 0 || return 1
95} 289}
96 290
97kernel_is_2_4() { 291kernel_is_2_4() {
98 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 4 ] && return 0 || return 1 292 kernel_is 2 4
99} 293}
100 294
101kernel_is_2_6() { 295kernel_is_2_6() {
102 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && \ 296 kernel_is 2 6 || kernel_is 2 5
103 return 0 || return 1
104} 297}
105 298
106# Capture the sources type and set DEPENDs 299# Capture the sources type and set DEPENDs
107if [ "${ETYPE}" == "sources" ] 300if [[ ${ETYPE} == sources ]]; then
108then
109 # binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
110 DEPEND="!build? ( sys-apps/sed 301 DEPEND="!build? ( sys-apps/sed
111 >=sys-devel/binutils-2.11.90.0.31 ) 302 >=sys-devel/binutils-2.11.90.0.31 )"
112 doc? ( !arm? ( !s390? ( app-text/docbook-sgml-utils ) ) )"
113
114 RDEPEND="${DEPEND}
115 !build? ( >=sys-libs/ncurses-5.2 303 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
116 dev-lang/perl
117 sys-apps/module-init-tools
118 sys-devel/make )" 304 sys-devel/make )"
119 305 PDEPEND="!build? ( virtual/dev-manager )"
120 [ $(kernel_is_2_4) $? == 0 ] && \ 306
121 PROVIDE="virtual/linux-sources" || \ 307 PROVIDE="virtual/linux-sources"
122 PROVIDE="virtual/linux-sources virtual/alsa" 308 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
123 309
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
124elif [ "${ETYPE}" == "headers" ] 343elif [[ ${ETYPE} == headers ]]; then
125then 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} = ${CHOST} ]]; then
351 DEPEND="!virtual/os-headers"
126 PROVIDE="virtual/kernel virtual/os-headers" 352 PROVIDE="virtual/os-headers"
353 SLOT="0"
354 else
355 SLOT="${CTARGET}"
356 fi
127else 357else
128 eerror "Unknown ETYPE=\"${ETYPE}\", must be either \"sources\" or \"headers\"" 358 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
129 die 359 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
130fi 360fi
361
362# Cross-compile support functions
363#==============================================================
364kernel_header_destdir() {
365 [[ ${CTARGET} == ${CHOST} ]] \
366 && echo /usr/include \
367 || echo /usr/${CTARGET}/usr/include
368}
369
370cross_pre_c_headers() {
371 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
372}
373
374env_setup_xmakeopts() {
375 # Kernel ARCH != portage ARCH
376 export KARCH=$(tc-arch-kernel)
377
378 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
379 # variables properly or bad things happen !
380 xmakeopts="ARCH=${KARCH}"
381 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
382 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
383 elif type -p ${CHOST}-ar > /dev/null ; then
384 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
385 fi
386 export xmakeopts
387}
131 388
132# Unpack functions 389# Unpack functions
133#============================================================== 390#==============================================================
134unpack_2_4() { 391unpack_2_4() {
135 cd ${S}
136 # this file is required for other things to build properly, 392 # this file is required for other things to build properly,
137 # so we autogenerate it 393 # so we autogenerate it
138 make mrproper || die "make mrproper died" 394 make -s mrproper ${xmakeopts} || die "make mrproper failed"
395 make -s symlinks ${xmakeopts} || die "make symlinks failed"
139 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"
140 echo ">>> version.h compiled successfully." 397 echo ">>> version.h compiled successfully."
141} 398}
142 399
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 ${xmakeopts} 2>/dev/null \
417 || die "make include/linux/version.h failed"
418 rm -f .config >/dev/null
419}
420
143universal_unpack() { 421universal_unpack() {
144 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
145
146 cd ${WORKDIR} 422 cd "${WORKDIR}"
147
148 unpack linux-${OKV}.tar.bz2 423 unpack linux-${OKV}.tar.bz2
149 if [ "${OKV}" != "${KV}" ] 424 if [[ -d "linux" ]]; then
150 then
151 mv linux-${OKV} linux-${KV} || \ 425 mv linux linux-${KV_FULL} \
152 die "Unable to move source tree to ${KV}." 426 || die "Unable to move source tree to ${KV_FULL}."
427 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
428 mv linux-${OKV} linux-${KV_FULL} \
429 || die "Unable to move source tree to ${KV_FULL}."
153 fi 430 fi
154
155 # since pkg_setup sets S, and then portage resets S we
156 # need to re-set S= or it wont be correct.
157 S="${WORKDIR}/linux-${KV}"
158
159 cd ${S} 431 cd "${S}"
160 # change incorrect install path
161 [ -z "${K_NOFIXINSTALL_PATH}" ] && \
162 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
163 432
164 # remove all backup files 433 # remove all backup files
165 find . -iname "*~" -exec rm {} \; 2> /dev/null 434 find . -iname "*~" -exec rm {} \; 2> /dev/null
166 435
167 if [ -d "${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 ]]
168 then 440 then
169 cd ${S}/Documentation/DocBook 441 sed -i \
170 sed -i -e "s:db2:docbook2:g" Makefile 442 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
171 cd ${S} 443 "${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
172 fi 448 fi
173} 449}
174 450
175unpack_set_extraversion() { 451unpack_set_extraversion() {
176 cd ${S} 452 cd "${S}"
177 sed -i -e "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 "${S}"
461 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
178} 462}
179 463
180# Compile Functions 464# Compile Functions
181#============================================================== 465#==============================================================
182compile_headers() { 466compile_headers() {
183 local MY_ARCH 467 env_setup_xmakeopts
184 468
185 MY_ARCH=${ARCH} 469 # if we couldnt obtain HOSTCFLAGS from the Makefile,
186 unset ${ARCH} 470 # then set it to something sane
471 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
472 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
473
474 if kernel_is 2 4; then
187 yes "" | make oldconfig 475 yes "" | make oldconfig ${xmakeopts}
188 echo ">>> make oldconfig complete" 476 echo ">>> make oldconfig complete"
189 ARCH=${MY_ARCH} 477 make dep ${xmakeopts}
190} 478 elif kernel_is 2 6; 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
191 482
192compile_manpages() { 483 # autoconf.h isnt generated unless it already exists. plus, we have
193 local MY_ARCH 484 # no guarantee that any headers are installed on the system...
485 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
486 || touch include/linux/autoconf.h
194 487
195 einfo "Making manpages..." 488 # if K_DEFCONFIG isn't set, force to "defconfig"
196 MY_ARCH=${ARCH} 489 # needed by mips
197 unset ARCH 490 if [[ -z ${K_DEFCONFIG} ]]; then
198 make mandocs 491 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
199 ARCH=${MY_ARCH} 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
501
502 # if there arent any installed headers, then there also isnt an asm
503 # symlink in /usr/include/, and make defconfig will fail, so we have
504 # to force an include path with $S.
505 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
506 ln -sf asm-${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
511 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
512 fi
513 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
514 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
515 fi
516}
517
518compile_headers_tweak_config() {
519 # some targets can be very very picky, so let's finesse the
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
200} 530}
201 531
202# install functions 532# install functions
203#============================================================== 533#==============================================================
204install_universal() { 534install_universal() {
205 #fix silly permissions in tarball 535 #fix silly permissions in tarball
206 cd ${WORKDIR} 536 cd "${WORKDIR}"
207 chown -R root:root * 537 chown -R root:0 * >& /dev/null
208 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
539 cd ${OLDPWD}
209} 540}
210 541
211install_headers() { 542install_headers() {
212 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4 543 local ddir=$(kernel_header_destdir)
213 544
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
214 cd ${S} 559 cd "${S}"
215 dodir /usr/include/linux 560 dodir ${ddir}/linux
216 ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
217 cp -ax ${S}/include/linux/* ${D}/usr/include/linux
218 rm -rf ${D}/usr/include/linux/modules 562 rm -rf "${D}"/${ddir}/linux/modules
219 563
220 dodir /usr/include/asm 564 # Handle multilib headers and crap
221 cp -ax ${S}/include/asm/* ${D}/usr/include/asm 565 local multi_dirs="" multi_defs=""
222 566 case $(tc-arch-kernel) in
223 if [ $(kernel_is_2_6) $? == 0 ] 567 sparc64)
224 then 568 multi_dirs="sparc sparc64"
225 dodir /usr/include/asm-generic 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)
584 dodir ${ddir}/asm
585 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
586 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
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
593 dodir ${ddir}/asm-ppc
594 cp -pPR "${S}"/include/asm-ppc/* "${D}"/${ddir}/asm-ppc
595 fi
596 ;;
597 *)
598 dodir ${ddir}/asm
599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
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"
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
614 if kernel_is 2 6; then
615 dodir ${ddir}/asm-generic
226 cp -ax ${S}/include/asm-generic/* ${D}/usr/include/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
227 fi 617 fi
618
619 # clean up
620 find "${D}" -name '*.orig' -exec rm -f {} \;
621
622 cd ${OLDPWD}
228} 623}
229 624
230install_sources() { 625install_sources() {
231 local doc
232 local docs
233 local file 626 local file
234 627
235 cd ${S} 628 cd "${S}"
236 dodir /usr/src 629 dodir /usr/src
237 echo ">>> Copying sources..." 630 echo ">>> Copying sources ..."
631
238 file="$(find ${WORKDIR} -iname "docs" -type d)" 632 file="$(find ${WORKDIR} -iname "docs" -type d)"
239 if [ -n "${file}" ] 633 if [[ -n ${file} ]]; then
240 then
241 for file in $(find ${file} -type f) 634 for file in $(find ${file} -type f); do
242 do
243 echo "${file/*docs\//}" >> ${S}/patches.txt 635 echo "${file//*docs\/}" >> "${S}"/patches.txt
244 echo "=========================================" >> ${S}/patches.txt 636 echo "===================================================" >> "${S}"/patches.txt
245 cat ${file} >> ${S}/patches.txt 637 cat ${file} >> "${S}"/patches.txt
246 echo "=========================================" >> ${S}/patches.txt 638 echo "===================================================" >> "${S}"/patches.txt
247 echo "" >> ${S}/patches.txt 639 echo "" >> "${S}"/patches.txt
248 done 640 done
249 fi 641 fi
250 642
251 if [ ! -f ${S}/patches.txt ] 643 if [[ ! -f ${S}/patches.txt ]]; then
252 then
253 # patches.txt is empty so lets use our ChangeLog 644 # patches.txt is empty so lets use our ChangeLog
254 [ -f ${FILESDIR}/../ChangeLog ] && \ 645 [[ -f ${FILESDIR}/../ChangeLog ]] && \
255 echo "Please check the ebuild ChangeLog for more details." \ 646 echo "Please check the ebuild ChangeLog for more details." \
256 > ${S}/patches.txt 647 > "${S}"/patches.txt
257 fi 648 fi
258 649
259 for doc in ${UNIPATCH_DOCS}
260 do
261 [ -f ${doc} ] && docs="${docs} ${doc}"
262 done
263
264 if [ -f ${S}/patches.txt ]; then
265 docs="${docs} ${S}/patches.txt"
266 fi
267
268 if use doc && ! use arm && ! use s390; then
269 install_manpages
270 fi
271
272 dodoc ${docs}
273 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
274}
275
276install_manpages() {
277 local MY_ARCH
278
279 ebegin "Installing manpages"
280 MY_ARCH=${ARCH}
281 unset ARCH
282 sed -i -e "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
283 make installmandocs
284 eend $?
285 sed -i -e "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
286 ARCH=${MY_ARCH}
287} 651}
288 652
289# pkg_preinst functions 653# pkg_preinst functions
290#============================================================== 654#==============================================================
291preinst_headers() { 655preinst_headers() {
292 [ -L ${ROOT}usr/include/linux ] && rm ${ROOT}usr/include/linux 656 local ddir=$(kernel_header_destdir)
293 [ -L ${ROOT}usr/include/asm ] && rm ${ROOT}usr/include/asm 657 [[ -L ${ddir}/linux ]] && rm ${ddir}/linux
658 [[ -L ${ddir}/asm ]] && rm ${ddir}/asm
294} 659}
295 660
296# pkg_postinst functions 661# pkg_postinst functions
297#============================================================== 662#==============================================================
298postinst_sources() { 663postinst_sources() {
664 local MAKELINK=0
665
666 # if we have USE=symlink, then force K_SYMLINK=1
667 use symlink && K_SYMLINK=1
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
674 # if we are to forcably symlink, delete it if it already exists first.
675 if [[ ${K_SYMLINK} > 0 ]]; then
676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
677 MAKELINK=1
678 fi
679
680 # if the link doesnt exist, lets create it
299 if [ ! -h ${ROOT}usr/src/linux ] 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
682
683 if [[ ${MAKELINK} == 1 ]]; then
684 cd "${ROOT}"usr/src
685 ln -sf linux-${KV_FULL} linux
686 cd ${OLDPWD}
687 fi
688
689 # Don't forget to make directory for sysfs
690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
691
692 echo
693 elog "If you are upgrading from a previous kernel, you may be interested"
694 elog "in the following document:"
695 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
696 echo
697
698 # if K_EXTRAEINFO is set then lets display it now
699 if [[ -n ${K_EXTRAEINFO} ]]; then
700 echo ${K_EXTRAEINFO} | fmt |
701 while read -s ELINE; do einfo "${ELINE}"; done
702 fi
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 ]]
300 then 736 then
301 ln -sf ${ROOT}usr/src/linux-${KV} ${ROOT}usr/src/linux
302 fi
303
304 # Don't forget to make directory for sysfs
305 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys
306
307 echo
308 einfo "After installing a new kernel of any version, it is important"
309 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
310 einfo "created (X.Y is the first 2 parts of your new kernel version)"
311 echo
312 einfo "For example, this kernel will require:"
313 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
314 echo
315
316 # if K_EXTRAEINFO is set then lets display it now
317 if [ -n "${K_EXTRAEINFO}" ]
318 then
319 echo ${K_EXTRAEINFO} | fmt |
320 while read -s ELINE
321 do
322 einfo "${ELINE}"
323 done
324
325 echo 737 echo
326 fi 738 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
327 739 elog "you now need to do"
328 # Show policy version, if this kernel has SELinux... 740 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
329 local secfile 741 elog "instead of just"
330 secfile="${ROOT}usr/src/linux-${KV}/security/selinux/include/security.h" 742 elog " make"
331 if use selinux && [ -f "$secfile" ] 743 elog "to compile the kernel. For more information please browse to"
332 then 744 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
333 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile)
334 einfo "The SELinux policy version of this kernel is $polver."
335 echo 745 echo
336 fi 746 fi
337
338 # if K_EXTRAEWARN is set then lets display it now
339 if [ -n "${K_EXTRAEWARN}" ]
340 then
341 echo ${K_EXTRAEWARN} | fmt |
342 while read -s ELINE
343 do
344 ewarn "${ELINE}"
345 done
346
347 echo
348 fi
349} 747}
350 748
351postinst_headers() { 749postinst_headers() {
352 echo
353 einfo "Kernel headers are usually only used when recompiling glibc." 750 elog "Kernel headers are usually only used when recompiling your system libc, as"
354 einfo "Following the installation of newer headers it is advised that" 751 elog "such, following the installation of newer headers, it is advised that you"
355 einfo "you re-merge glibc as follows:" 752 elog "re-merge your system libc."
356 einfo "# emerge glibc"
357 einfo "Failure to do so will cause glibc to not make use of newer" 753 elog "Failure to do so will cause your system libc to not make use of newer"
358 einfo "features present in the updated kernel headers." 754 elog "features present in the updated kernel headers."
359 echo
360} 755}
361 756
362# pkg_setup functions 757# pkg_setup functions
363#============================================================== 758#==============================================================
364setup_headers() { 759setup_headers() {
365 ARCH=$(uname -m | sed -e s/[i].86/i386/ -e s/x86/i386/ \
366 -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/ \
367 -e s/amd64/x86_64/)
368 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH="sparc64"
369
370 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}" 760 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
371 for i in ${H_SUPPORTEDARCH} 761 for i in ${H_SUPPORTEDARCH}; do
372 do
373 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes" 762 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
374 done 763 done
375 764
376 if [ "${H_ACCEPT_ARCH}" != "yes" ] 765 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
377 then
378 echo 766 echo
379 eerror "This version of ${PN} does not support ${ARCH}." 767 eerror "This version of ${PN} does not support $(tc-arch)."
380 eerror "Please merge the appropriate sources, in most cases" 768 eerror "Please merge the appropriate sources, in most cases"
381 eerror "this will be ${ARCH}-headers." 769 eerror "(but not all) this will be called $(tc-arch)-headers."
382 die "incorrect headers" 770 die "Package unsupported for $(tc-arch)"
383 fi 771 fi
384} 772}
385 773
386# unipatch 774# unipatch
387#============================================================== 775#==============================================================
388unipatch() { 776unipatch() {
389 local i 777 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
390 local x 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
391 local extention 779
392 local PIPE_CMD 780 # set to a standard locale to ensure sorts are ordered properly.
393 local UNIPATCH_DROP 781 myLC_ALL="${LC_ALL}"
394 local KPATCH_DIR 782 myLANG="${LANG}"
395 local PATCH_DEPTH 783 LC_ALL="C"
396 local ELINE 784 LANG=""
397 local STRICT_COUNT
398 local PATCH_LEVEL
399 785
400 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
401 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
402 788
403 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
404 shopt -s extglob 791 shopt -s extglob
405 792
406 # This function will unpack all passed tarballs, add any passed patches, 793 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
407 # and remove any passed patchnumbers
408 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
409 [ -n "${@}" ] && UNIPATCH_LIST="${@} ${UNIPATCH_LIST}" 795 # although due to the nature we pass this within this eclass
796 # it shall be by param only.
797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
798 UNIPATCH_LIST="${@}"
410 799
411 #unpack any passed tarballs 800 #unpack any passed tarballs
412 for i in ${UNIPATCH_LIST} 801 for i in ${UNIPATCH_LIST}; do
413 do
414 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
415 then
416 extention=${i/*./}
417 extention=${extention/:*/}
418 case ${extention} in
419 tbz2) PIPE_CMD="tar -xvjf";;
420 bz2) PIPE_CMD="tar -xvjf";;
421 tgz) PIPE_CMD="tar -xvzf";;
422 gz) PIPE_CMD="tar -xvzf";;
423 *) eerror "Unrecognized tarball compression"
424 die "Unrecognized tarball compression";;
425 esac
426
427 if [ -n "${UNIPATCH_STRICTORDER}" ] 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
428 then 804 unset z
429 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
430 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
431 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ \ 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##*/}
432 1>/dev/null 814 popd >/dev/null
433 else 815 else
434 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
435 fi 819 fi
436 820
437 if [ $? == 0 ]
438 then
439 einfo "${i/*\//} unpacked"
440 [ -n "$(echo ${i} | grep ':')" ] && \
441 echo ">>> Strict patch levels not currently supported for tarballed patchsets" 821 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
442 else
443 eerror "Failed to unpack ${i/:*/}"
444 die "unable to unpack patch tarball"
445 fi
446 else 822 else
447 extention=${i/*./} 823 extention=${i/*./}
448 extention=${extention/:*/} 824 extention=${extention/:*/}
449 PIPE_CMD="" 825 PIPE_CMD=""
450 case ${extention} in 826 case ${extention} in
458 834
459 PATCH_LEVEL=${i/*([^:])?(:)} 835 PATCH_LEVEL=${i/*([^:])?(:)}
460 i=${i/:*/} 836 i=${i/:*/}
461 x=${i/*\//} 837 x=${i/*\//}
462 x=${x/\.${extention}/} 838 x=${x/\.${extention}/}
463 839
464 if [ -n "${PIPE_CMD}" ] 840 if [ -n "${PIPE_CMD}" ]; then
465 then
466 if [ ! -r "${i}" ] 841 if [ ! -r "${i}" ]; then
467 then
468 echo 842 echo
469 eerror "FATAL: unable to locate:" 843 eerror "FATAL: unable to locate:"
470 eerror "${i}" 844 eerror "${i}"
471 eerror "for read-only. The file either has incorrect" 845 eerror "for read-only. The file either has incorrect permissions"
472 eerror "permissions or does not exist." 846 eerror "or does not exist."
473 die Unable to locate ${i} 847 die Unable to locate ${i}
474 fi 848 fi
475 849
476 if [ -n "${UNIPATCH_STRICTORDER}" ] 850 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
477 then 851 unset z
478 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 852 STRICT_COUNT=$((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
479 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 858 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
480 $(${PIPE_CMD} ${i} > \ 859 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
481 ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL})
482 else 860 else
483 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 861 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
484 fi 862 fi
485 fi 863 fi
486 fi 864 fi
487 done 865 done
488 866
489 #populate KPATCH_DIRS so we know where to look to remove the excludes 867 #populate KPATCH_DIRS so we know where to look to remove the excludes
490 x=${KPATCH_DIR} 868 x=${KPATCH_DIR}
491 KPATCH_DIR="" 869 KPATCH_DIR=""
492 LC_ALL="C"
493 for i in $(find ${x} -type d | sort -n) 870 for i in $(find ${x} -type d | sort -n); do
494 do
495 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
496 done 872 done
497 873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(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
498 #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
499 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
500 for i in ${UNIPATCH_DROP} 889 for i in ${UNIPATCH_DROP}; do
501 do
502 einfo "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
503 for x in ${KPATCH_DIR} 891 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
504 do 892 eend $?
505 rm -f ${x}/${i}* 2>/dev/null
506 done
507 done 893 done
508 894
509 # and now, finally, we patch it :) 895 # and now, finally, we patch it :)
510 for x in ${KPATCH_DIR} 896 for x in ${KPATCH_DIR}; do
511 do
512 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 897 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
513 do
514 unset PATCH_DEPTH
515
516 STDERR_T="${T}/${i/*\//}" 898 STDERR_T="${T}/${i/*\//}"
517 STDERR_T="${STDERR_T/.patch*/.err}" 899 STDERR_T="${STDERR_T/.patch*/.err}"
518 STDERR_T="${STDERR_T/.diff*/.err}"
519 900
520 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 901 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
521 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 902 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
522 903
523 if [ -z "${PATCH_DEPTH}" ]; then 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
524 PATCH_DEPTH=0
525 fi
526 905
527 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
528 while [ ${PATCH_DEPTH} -lt 5 ] 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
529 do
530 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
531 echo "cmd: patch -p${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}
532 echo "==========================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
533 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
534 then
535 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
536 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
537 echo "======================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
538 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
539 then
540 eend 0 916 eend 0
541 rm ${STDERR_T} 917 rm ${STDERR_T}
542 break 918 break
543 else 919 else
544 eend 1 920 eend 1
545 eerror "Failed to apply patch ${i/*\//}" 921 eerror "Failed to apply patch ${i/*\//}"
546 eerror "Please attach ${STDERR_T} to any bug you post." 922 eerror "Please attach ${STDERR_T} to any bug you may post."
547 die "Failed to apply ${i/*\//}" 923 die "Failed to apply ${i/*\//}"
548 fi 924 fi
549 else 925 else
550 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 926 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
551 fi 927 fi
552 done 928 done
553 if [ ${PATCH_DEPTH} -eq 5 ] 929 if [ ${PATCH_DEPTH} -eq 5 ]; then
554 then
555 eend 1 930 eend 1
556 eerror "Please attach ${STDERR_T} to any bug you post." 931 eerror "Please attach ${STDERR_T} to any bug you may post."
557 die "Unable to dry-run patch." 932 die "Unable to dry-run patch."
558 fi 933 fi
559 done 934 done
560 done 935 done
561 936
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
562 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
563 for x in ${KPATCH_DIR} 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
564 do
565 rm -Rf ${x}
566 done
567 unset LC_ALL
568}
569 949
570# custom functions 950 LC_ALL="${myLC_ALL}"
571#============================================================== 951 LANG="${myLANG}"
572detect_version() { 952 eval ${extglob_bak}
573 # this function will detect and set 953}
574 # OKV: Original Kernel Version (2.6.0/2.6.0-test11) 954
575 # KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1) 955# getfilevar accepts 2 vars as follows:
576 # EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 956# getfilevar <VARIABLE> <CONFIGFILE>
577 957# pulled from linux-info
578 [ -n "${DETECTED}" ] && return 958
579 959getfilevar() {
580 if [ -z "${OKV}" ]; 960 local workingdir basefname basedname xarch=$(tc-arch-kernel)
581 then 961
582 OKV=${PV/_beta/-test} 962 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
583 OKV=${OKV/_rc/-rc} 963 echo -e "\n"
584 OKV=${OKV/_pre*/} 964 eerror "getfilevar requires 2 variables, with the second a valid file."
585 OKV=${OKV/-r*/} 965 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
586 fi
587
588 KV_MAJOR=$(echo ${OKV} | cut -d. -f1)
589 KV_MINOR=$(echo ${OKV} | cut -d. -f2)
590 KV_PATCH=$(echo ${OKV} | cut -d. -f3-)
591 KV_PATCH=${KV_PATCH/[-_]*/}
592
593 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
594
595 RELEASE=${PV/${OKV}/}
596 RELEASE=${RELEASE/_beta/}
597 RELEASE=${RELEASE/_rc/-rc}
598 if [ $(kernel_is_2_4) $? == 0 ]
599 then
600 RELEASE=${RELEASE/_pre/-pre}
601 else 966 else
602 RELEASE=${RELEASE/_pre/-bk} 967 workingdir=${PWD}
603 fi 968 basefname=$(basename ${2})
604 RELEASETYPE=${RELEASE//[0-9]/} 969 basedname=$(dirname ${2})
605 EXTRAVERSION="${RELEASE}" 970 unset ARCH
606 971
607 if [ -n "${K_PREPATCHED}" ] 972 cd ${basedname}
608 then 973 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
609 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}" 974 make ${BUILD_FIXES} -s -f - e 2>/dev/null
610 else 975 cd ${workingdir}
611 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
612 [ "${PN/-*/}" == "wolk" ] && EXTRAVERSION="-${PN/-*/}-${PV}"
613 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
614 fi
615 976
616 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the 977 ARCH=${xarch}
617 # portage naming convention these cannot be supported, but the code here can
618 # handle it up until this point and theoretically thereafter.
619
620 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
621 then
622 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && \
623 echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
624 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
625 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
626 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
627 KV=${PV/[-_]*/}${EXTRAVERSION}
628 fi 978 fi
629
630 if [ "${RELEASETYPE}" == "-bk" ]
631 then
632 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
633 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
634 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
635 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
636 KV=${PV/[-_]*/}${EXTRAVERSION}
637 fi
638
639 if [ "${RELEASETYPE}" == "-rc-bk" ]
640 then
641 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
642 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
643
644 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
645 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
646 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
647 KV=${PV/[-_]*/}${EXTRAVERSION}
648 fi
649
650 S=${WORKDIR}/linux-${KV}
651 DETECTED="yes"
652} 979}
653 980
654detect_arch() { 981detect_arch() {
655 # This function sets ARCH_URI and ARCH_PATCH 982 # This function sets ARCH_URI and ARCH_PATCH
656 # with the neccessary info for the arch sepecific compatibility 983 # with the neccessary info for the arch sepecific compatibility
657 # patchsets. 984 # patchsets.
658 985
659 local ALL_ARCH 986 local ALL_ARCH LOOP_ARCH COMPAT_URI i
660 local LOOP_ARCH
661 local COMPAT_URI
662 local i
663 987
664 # COMPAT_URI is the contents of ${ARCH}_URI 988 # COMPAT_URI is the contents of ${ARCH}_URI
665 # ARCH_URI is the URI for all the ${ARCH}_URI patches 989 # ARCH_URI is the URI for all the ${ARCH}_URI patches
666 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 990 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
667 991
668 ARCH_URI="" 992 ARCH_URI=""
669 ARCH_PATCH="" 993 ARCH_PATCH=""
670 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"
671 995
672 for LOOP_ARCH in ${ALL_ARCH} 996 for LOOP_ARCH in ${ALL_ARCH}; do
673 do
674 COMPAT_URI="${LOOP_ARCH}_URI" 997 COMPAT_URI="${LOOP_ARCH}_URI"
675 COMPAT_URI="${!COMPAT_URI}" 998 COMPAT_URI="${!COMPAT_URI}"
676 999
677 [ -n "${COMPAT_URI}" ] && \ 1000 [[ -n ${COMPAT_URI} ]] && \
678 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr [A-Z] [a-z])? ( ${COMPAT_URI} )" 1001 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
679 1002
680 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr [a-z] [A-Z])" ] 1003 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
681 then
682 for i in ${COMPAT_URI} 1004 for i in ${COMPAT_URI}; do
683 do
684 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 1005 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
685 done 1006 done
686 fi 1007 fi
687 done 1008 done
688} 1009}
689 1010
1011# sparc nastiness
1012#==============================================================
1013# This script generates the files in /usr/include/asm for sparc systems
1014# during installation of sys-kernel/linux-headers.
1015# Will no longer be needed when full 64 bit support is used on sparc64
1016# systems.
1017#
1018# Shamefully ripped from Debian
1019# ----------------------------------------------------------------------
1020
1021# Idea borrowed from RedHat's kernel package
1022
1023# This is gonna get replaced by something in multilib.eclass soon...
1024# --eradicator
1025generate_sparc_asm() {
1026 local name
1027
1028 cd $1 || die
1029 mkdir asm
1030
1031 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
1032 name="$(echo $h | tr a-z. A-Z_)"
1033 # common header
1034 echo "/* All asm/ files are generated and point to the corresponding
1035 * file in asm-sparc or asm-sparc64.
1036 */
1037
1038#ifndef __SPARCSTUB__${name}__
1039#define __SPARCSTUB__${name}__
1040" > asm/${h}
1041
1042 # common for sparc and sparc64
1043 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
1044 echo "#ifdef __arch64__
1045#include <asm-sparc64/$h>
1046#else
1047#include <asm-sparc/$h>
1048#endif
1049" >> asm/${h}
1050
1051 # sparc only
1052 elif [ -f asm-sparc/$h ]; then
1053echo "#ifndef __arch64__
1054#include <asm-sparc/$h>
1055#endif
1056" >> asm/${h}
1057
1058 # sparc64 only
1059 else
1060echo "#ifdef __arch64__
1061#include <asm-sparc64/$h>
1062#endif
1063" >> asm/${h}
1064 fi
1065
1066 # common footer
1067 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
1068 done
1069 return 0
1070}
1071
1072headers___fix() {
1073 # Voodoo to partially fix broken upstream headers.
1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
1075 sed -i \
1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
1078 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1079 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1080 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
1081 "$@"
1082}
690 1083
691# common functions 1084# common functions
692#============================================================== 1085#==============================================================
693kernel-2_src_unpack() { 1086kernel-2_src_unpack() {
694 universal_unpack 1087 universal_unpack
695 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1088 debug-print "Doing unipatch"
696 unipatch "${UNIPATCH_LIST_DEFAULT}" 1089
1090 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
1091 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
1092
1093 debug-print "Doing premake"
1094
1095 # allow ebuilds to massage the source tree after patching but before
1096 # we run misc `make` functions below
1097 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1098
1099 debug-print "Doing epatch_user"
1100 epatch_user
1101
1102 debug-print "Doing unpack_set_extraversion"
1103
697 [ -z "${K_NOSETEXTRAVERSION}" ] && unpack_set_extraversion 1104 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
698 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4 1105 unpack_fix_install_path
1106
1107 # Setup xmakeopts and cd into sourcetree.
1108 env_setup_xmakeopts
1109 cd "${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
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
699} 1124}
700 1125
701kernel-2_src_compile() { 1126kernel-2_src_compile() {
1127 cd "${S}"
702 [ "${ETYPE}" == "headers" ] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
703 [ "${ETYPE}" == "sources" ] && \ 1129
704 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}/${DEBLOB_A}" --force || \
1133 die "Deblob script failed to run!!!"
1134 fi
705} 1135}
706 1136
707kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
708 [ "${ETYPE}" == "headers" ] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
709} 1139}
710 1140
711kernel-2_src_install() { 1141kernel-2_src_install() {
712 install_universal 1142 install_universal
713 [ "${ETYPE}" == "headers" ] && install_headers 1143 [[ ${ETYPE} == headers ]] && install_headers
714 [ "${ETYPE}" == "sources" ] && install_sources 1144 [[ ${ETYPE} == sources ]] && install_sources
715} 1145}
716 1146
717kernel-2_pkg_postinst() { 1147kernel-2_pkg_postinst() {
718 [ "${ETYPE}" == "headers" ] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
719 [ "${ETYPE}" == "sources" ] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
720} 1150}
721 1151
722kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
1153 if kernel_is 2 4; then
1154 if [ "$( 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="${KERNEL_ABI}"
723 [ "${ETYPE}" == "headers" ] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
724} 1170}

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