/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.82 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 1.82 2005/01/14 00:43:45 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} 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
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
390 # 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.
391 if [[ -n ${K_SYMLINK} ]] ; then 675 if [[ ${K_SYMLINK} > 0 ]]; then
392 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
393 MAKELINK=1 677 MAKELINK=1
394 fi 678 fi
395 679
396 # if the link doesnt exist, lets create it 680 # if the link doesnt exist, lets create it
397 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
398 682
399 [[ ${MAKELINK} == 1 ]] && \ 683 if [[ ${MAKELINK} == 1 ]]; then
400 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 ${OLDPWD}
687 fi
401 688
402 # Don't forget to make directory for sysfs 689 # Don't forget to make directory for sysfs
403 [ ! -d "${ROOT}/sys" -a kernel_is_2_6 ] && mkdir /sys 690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
404 691
405 echo 692 echo
406 einfo "After installing a new kernel of any version, it is important" 693 elog "If you are upgrading from a previous kernel, you may be interested"
407 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 694 elog "in the following document:"
408 einfo "created (X.Y is the first 2 parts of your new kernel version)" 695 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
409 echo 696 echo
410 einfo "For example, this kernel will require:"
411 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
412 echo
413 697
414 # if K_EXTRAEINFO is set then lets display it now 698 # if K_EXTRAEINFO is set then lets display it now
415 if [[ -n ${K_EXTRAEINFO} ]] ; then 699 if [[ -n ${K_EXTRAEINFO} ]]; then
416 echo ${K_EXTRAEINFO} | fmt | 700 echo ${K_EXTRAEINFO} | fmt |
417 while read -s ELINE ; do 701 while read -s ELINE; do einfo "${ELINE}"; done
418 einfo "${ELINE}" 702 fi
419 done
420 703
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}.${KV_PATCH} > 2.6.24 ]]
736 then
421 echo 737 echo
422 fi 738 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
423 739 elog "you now need to do"
424 # Show policy version, if this kernel has SELinux ... 740 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
425 local secfile 741 elog "instead of just"
426 secfile="${ROOT}usr/src/linux-${KV_FULL}/security/selinux/include/security.h" 742 elog " make"
427 if use selinux && [ -f "$secfile" ] 743 elog "to compile the kernel. For more information please browse to"
428 then 744 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
429 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile)
430 einfo "The SELinux policy version of this kernel is $polver."
431 echo 745 echo
432 fi 746 fi
433
434 # if K_EXTRAEWARN is set then lets display it now
435 if [ -n "${K_EXTRAEWARN}" ]
436 then
437 echo ${K_EXTRAEWARN} | fmt |
438 while read -s ELINE
439 do
440 ewarn "${ELINE}"
441 done
442
443 echo
444 fi
445} 747}
446 748
447postinst_headers() { 749postinst_headers() {
448 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"
449 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"
450 einfo "emerge glibc" 752 elog "re-merge your system libc."
451 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"
452 einfo "headers." 754 elog "features present in the updated kernel headers."
453} 755}
454 756
455# pkg_setup functions 757# pkg_setup functions
456#============================================================== 758#==============================================================
457setup_headers() { 759setup_headers() {
458 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}" 760 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
459 for i in ${H_SUPPORTEDARCH} 761 for i in ${H_SUPPORTEDARCH}; do
460 do
461 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes" 762 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
462 done 763 done
463 764
464 if [ "${H_ACCEPT_ARCH}" != "yes" ] 765 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
465 then
466 echo 766 echo
467 eerror "This version of ${PN} does not support ${ARCH}." 767 eerror "This version of ${PN} does not support $(tc-arch)."
468 eerror "Please merge the appropriate sources, in most cases" 768 eerror "Please merge the appropriate sources, in most cases"
469 eerror "(but not all) this will be called ${ARCH}-headers." 769 eerror "(but not all) this will be called $(tc-arch)-headers."
470 die "Package unsupported for ${ARCH}" 770 die "Package unsupported for $(tc-arch)"
471 fi 771 fi
472} 772}
473 773
474# unipatch 774# unipatch
475#============================================================== 775#==============================================================
476unipatch() { 776unipatch() {
477 local i 777 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
478 local x 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
479 local extention 779
480 local PIPE_CMD
481 local UNIPATCH_DROP
482 local KPATCH_DIR
483 local PATCH_DEPTH
484 local ELINE
485 local STRICT_COUNT
486 local PATCH_LEVEL
487 local myLC_ALL
488
489 # set to a standard locale to ensure sorts are ordered properly. 780 # set to a standard locale to ensure sorts are ordered properly.
490 myLC_ALL="${LC_ALL}" 781 myLC_ALL="${LC_ALL}"
782 myLANG="${LANG}"
491 LC_ALL="C" 783 LC_ALL="C"
784 LANG=""
492 785
493 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
494 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
495 788
496 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
497 shopt -s extglob 791 shopt -s extglob
498 792
499 # 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
500 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
501 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
502 # it shall be by param only. 796 # it shall be by param only.
503 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
504 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
505 799
506 #unpack any passed tarballs 800 #unpack any passed tarballs
507 for i in ${UNIPATCH_LIST} 801 for i in ${UNIPATCH_LIST}; do
508 do
509 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
510 then
511 extention=${i/*./}
512 extention=${extention/:*/}
513 case ${extention} in
514 tbz2) PIPE_CMD="tar -xvjf";;
515 bz2) PIPE_CMD="tar -xvjf";;
516 tgz) PIPE_CMD="tar -xvzf";;
517 gz) PIPE_CMD="tar -xvzf";;
518 *) eerror "Unrecognized tarball compression"
519 die "Unrecognized tarball compression";;
520 esac
521
522 if [ -n "${UNIPATCH_STRICTORDER}" ] 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
523 then 804 unset z
524 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
525 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
526 ${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
527 else 815 else
528 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
529 fi 819 fi
530 820
531 if [ $? == 0 ]
532 then
533 einfo "${i/*\//} unpacked"
534 [ -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"
535 else
536 eerror "Failed to unpack ${i/:*/}"
537 die "unable to unpack patch tarball"
538 fi
539 else 822 else
540 extention=${i/*./} 823 extention=${i/*./}
541 extention=${extention/:*/} 824 extention=${extention/:*/}
542 PIPE_CMD="" 825 PIPE_CMD=""
543 case ${extention} in 826 case ${extention} in
552 PATCH_LEVEL=${i/*([^:])?(:)} 835 PATCH_LEVEL=${i/*([^:])?(:)}
553 i=${i/:*/} 836 i=${i/:*/}
554 x=${i/*\//} 837 x=${i/*\//}
555 x=${x/\.${extention}/} 838 x=${x/\.${extention}/}
556 839
557 if [ -n "${PIPE_CMD}" ] 840 if [ -n "${PIPE_CMD}" ]; then
558 then
559 if [ ! -r "${i}" ] 841 if [ ! -r "${i}" ]; then
560 then
561 echo 842 echo
562 eerror "FATAL: unable to locate:" 843 eerror "FATAL: unable to locate:"
563 eerror "${i}" 844 eerror "${i}"
564 eerror "for read-only. The file either has incorrect permissions" 845 eerror "for read-only. The file either has incorrect permissions"
565 eerror "or does not exist." 846 eerror "or does not exist."
566 die Unable to locate ${i} 847 die Unable to locate ${i}
567 fi 848 fi
568 849
569 if [ -n "${UNIPATCH_STRICTORDER}" ] 850 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
570 then 851 unset z
571 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 852 STRICT_COUNT=$((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
572 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 858 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
573 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 859 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
574 else 860 else
575 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 861 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
576 fi 862 fi
577 fi 863 fi
578 fi 864 fi
579 done 865 done
580 866
581 #populate KPATCH_DIRS so we know where to look to remove the excludes 867 #populate KPATCH_DIRS so we know where to look to remove the excludes
582 x=${KPATCH_DIR} 868 x=${KPATCH_DIR}
583 KPATCH_DIR="" 869 KPATCH_DIR=""
584 for i in $(find ${x} -type d | sort -n) 870 for i in $(find ${x} -type d | sort -n); do
585 do
586 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
587 done 872 done
588 873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(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
589 #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
590 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
591 for i in ${UNIPATCH_DROP} 889 for i in ${UNIPATCH_DROP}; do
592 do
593 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
594 for x in ${KPATCH_DIR} 891 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
595 do
596 rm -f ${x}/${i}* 2>/dev/null
597 done
598 eend $? 892 eend $?
599 done 893 done
600 894
601 # and now, finally, we patch it :) 895 # and now, finally, we patch it :)
602 for x in ${KPATCH_DIR} 896 for x in ${KPATCH_DIR}; do
603 do
604 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 897 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
605 do
606 STDERR_T="${T}/${i/*\//}" 898 STDERR_T="${T}/${i/*\//}"
607 STDERR_T="${STDERR_T/.patch*/.err}" 899 STDERR_T="${STDERR_T/.patch*/.err}"
608 900
609 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 901 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
610 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 902 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
611 903
612 if [ -z "${PATCH_DEPTH}" ]; then 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
613 PATCH_DEPTH=0
614 fi
615 905
616 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
617 while [ ${PATCH_DEPTH} -lt 5 ] 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
618 do
619 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
620 echo "cmd: patch -p${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}
621 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
622 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
623 then
624 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
625 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
626 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
627 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
628 then
629 eend 0 916 eend 0
630 rm ${STDERR_T} 917 rm ${STDERR_T}
631 break 918 break
632 else 919 else
633 eend 1 920 eend 1
637 fi 924 fi
638 else 925 else
639 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 926 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
640 fi 927 fi
641 done 928 done
642 if [ ${PATCH_DEPTH} -eq 5 ] 929 if [ ${PATCH_DEPTH} -eq 5 ]; then
643 then
644 eend 1 930 eend 1
645 eerror "Please attach ${STDERR_T} to any bug you may post." 931 eerror "Please attach ${STDERR_T} to any bug you may post."
646 die "Unable to dry-run patch." 932 die "Unable to dry-run patch."
647 fi 933 fi
648 done 934 done
649 done 935 done
650 936
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
651 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
652 for x in ${KPATCH_DIR} 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
653 do 949
654 rm -Rf ${x}
655 done
656
657 LC_ALL="${myLC_ALL}" 950 LC_ALL="${myLC_ALL}"
951 LANG="${myLANG}"
952 eval ${extglob_bak}
658} 953}
659 954
660# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
661# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
662# pulled from linux-info 957# pulled from linux-info
663 958
664getfilevar() { 959getfilevar() {
665local ERROR workingdir basefname basedname xarch 960 local workingdir basefname basedname xarch=$(tc-arch-kernel)
666 ERROR=0
667 961
668 [ -z "${1}" ] && ERROR=1 962 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
669 [ ! -f "${2}" ] && ERROR=1
670
671 if [ "${ERROR}" = 1 ]
672 then
673 ebeep
674 echo -e "\n" 963 echo -e "\n"
675 eerror "getfilevar requires 2 variables, with the second a valid file." 964 eerror "getfilevar requires 2 variables, with the second a valid file."
676 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 965 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
677 else 966 else
678 workingdir=${PWD} 967 workingdir=${PWD}
679 basefname=$(basename ${2}) 968 basefname=$(basename ${2})
680 basedname=$(dirname ${2}) 969 basedname=$(dirname ${2})
681 xarch=${ARCH}
682 unset ARCH 970 unset ARCH
683 971
684 cd ${basedname} 972 cd ${basedname}
685 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 973 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
686 make ${BUILD_FIXES} -f - e 2>/dev/null 974 make ${BUILD_FIXES} -s -f - e 2>/dev/null
687 cd ${workingdir} 975 cd ${workingdir}
688 976
689 ARCH=${xarch} 977 ARCH=${xarch}
690 fi 978 fi
691}
692
693detect_version() {
694 # this function will detect and set
695 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
696 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
697 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
698
699 if [ -n "${KV_FULL}" ] ;
700 then
701 # we will set this for backwards compatibility.
702 KV=${KV_FULL}
703
704 # we know KV_FULL so lets stop here. but not without resetting S
705 S=${WORKDIR}/linux-${KV_FULL}
706 return
707 fi
708
709 if [ -z "${OKV}" ]
710 then
711 OKV=${PV/_beta/-test}
712 OKV=${OKV/_rc/-rc}
713 OKV=${OKV/_p*/}
714 OKV=${OKV/-r*/}
715 fi
716
717 KV_MAJOR=$(get_version_component_range 1 ${OKV})
718 KV_MINOR=$(get_version_component_range 2 ${OKV})
719 KV_PATCH=$(get_version_component_range 3- ${OKV})
720 KV_PATCH=${KV_PATCH/[-_]*/}
721
722 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
723
724 RELEASE=${PV/${OKV}/}
725 RELEASE=${RELEASE/_beta/}
726 RELEASE=${RELEASE/_rc/-rc}
727 if [ $(kernel_is_2_4) $? == 0 ]
728 then
729 RELEASE=${RELEASE/_pre/-pre}
730 else
731 RELEASE=${RELEASE/_pre/-bk}
732 fi
733 RELEASETYPE=${RELEASE//[0-9]/}
734 EXTRAVERSION="${RELEASE}"
735
736 if [ -n "${K_PREPATCHED}" ]
737 then
738 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}"
739 elif [ ${ETYPE} != "headers" ]
740 then
741 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
742 [ "${PN/-*/}" == "wolk" ] && EXTRAVERSION="-${PN/-*/}-${PV}"
743 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
744 fi
745
746 KV_FULL=${OKV}${EXTRAVERSION}
747
748 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention
749 # these cannot be supported, but the code here can handle it up until this point
750 # and theoretically thereafter.
751
752 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
753 then
754 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
755 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
756 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
757 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
758 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
759 fi
760
761 if [ "${RELEASETYPE}" == "-bk" ]
762 then
763 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
764 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
765 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
766 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
767 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
768 fi
769
770 if [ "${RELEASETYPE}" == "-rc-bk" ]
771 then
772 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
773 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
774
775 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
776 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
777 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
778 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
779 fi
780
781 S=${WORKDIR}/linux-${KV_FULL}
782 # we will set this for backwards compatibility.
783 KV=${KV_FULL}
784} 979}
785 980
786detect_arch() { 981detect_arch() {
787 # This function sets ARCH_URI and ARCH_PATCH 982 # This function sets ARCH_URI and ARCH_PATCH
788 # with the neccessary info for the arch sepecific compatibility 983 # with the neccessary info for the arch sepecific compatibility
789 # patchsets. 984 # patchsets.
790 985
791 local ALL_ARCH 986 local ALL_ARCH LOOP_ARCH COMPAT_URI i
792 local LOOP_ARCH
793 local COMPAT_URI
794 local i
795 987
796 # COMPAT_URI is the contents of ${ARCH}_URI 988 # COMPAT_URI is the contents of ${ARCH}_URI
797 # ARCH_URI is the URI for all the ${ARCH}_URI patches 989 # ARCH_URI is the URI for all the ${ARCH}_URI patches
798 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 990 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
799 991
800 ARCH_URI="" 992 ARCH_URI=""
801 ARCH_PATCH="" 993 ARCH_PATCH=""
802 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"
803 995
804 for LOOP_ARCH in ${ALL_ARCH} 996 for LOOP_ARCH in ${ALL_ARCH}; do
805 do
806 COMPAT_URI="${LOOP_ARCH}_URI" 997 COMPAT_URI="${LOOP_ARCH}_URI"
807 COMPAT_URI="${!COMPAT_URI}" 998 COMPAT_URI="${!COMPAT_URI}"
808 999
809 [ -n "${COMPAT_URI}" ] && \ 1000 [[ -n ${COMPAT_URI} ]] && \
810 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" 1001 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
811 1002
812 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr '[:lower:]' '[:upper:]')" ] 1003 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
813 then
814 for i in ${COMPAT_URI} 1004 for i in ${COMPAT_URI}; do
815 do
816 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 1005 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
817 done 1006 done
818 fi 1007 fi
819 done 1008 done
820} 1009}
879 done 1068 done
880 return 0 1069 return 0
881} 1070}
882 1071
883headers___fix() { 1072headers___fix() {
1073 # Voodoo to partially fix broken upstream headers.
1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
884 sed -i \ 1075 sed -i \
885 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
886 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
887 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \ 1078 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
888 -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" \
889 "$@" 1081 "$@"
890} 1082}
891 1083
892# common functions 1084# common functions
893#============================================================== 1085#==============================================================
894kernel-2_src_unpack() { 1086kernel-2_src_unpack() {
895 detect_version
896 universal_unpack 1087 universal_unpack
1088 debug-print "Doing unipatch"
897 1089
898 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1090 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
899 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1091 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
900 1092
901 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1093 debug-print "Doing premake"
902 unpack_set_extraversion
903 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
904 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
905} 1124}
906 1125
907kernel-2_src_compile() { 1126kernel-2_src_compile() {
908 cd ${S} 1127 cd "${S}"
909 [ "${ETYPE}" == "headers" ] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
910 [ "${ETYPE}" == "sources" ] && \ 1129
911 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}/${DEBLOB_A}" --force || \
1133 die "Deblob script failed to run!!!"
1134 fi
912} 1135}
913 1136
914kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
915 [ "${ETYPE}" == "headers" ] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
916} 1139}
917 1140
918kernel-2_src_install() { 1141kernel-2_src_install() {
919 install_universal 1142 install_universal
920 [ "${ETYPE}" == "headers" ] && install_headers 1143 [[ ${ETYPE} == headers ]] && install_headers
921 [ "${ETYPE}" == "sources" ] && install_sources 1144 [[ ${ETYPE} == sources ]] && install_sources
922} 1145}
923 1146
924kernel-2_pkg_postinst() { 1147kernel-2_pkg_postinst() {
925 [ "${ETYPE}" == "headers" ] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
926 [ "${ETYPE}" == "sources" ] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
927} 1150}
928 1151
929kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
1153 if kernel_is 2 4; then
1154 if [ "$( 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="${KERNEL_ABI}"
930 [ "${ETYPE}" == "headers" ] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
931
932 # This is to fix some weird portage bug? in stable versions of portage.
933 [ "${ETYPE}" == "sources" ] && echo ">>> Preparing to unpack ..." 1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
934} 1170}

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