/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.75 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 1.75 2005/01/12 01:58:27 vapier 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
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.
30 55
31# 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
32# can be supported by the headers ebuild 57# can be supported by the headers ebuild
33 58
34# 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# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 65# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
41# the doc dir 66# the doc dir
42# UNIPATCH_STRICTORDER - if this is set places patches into directories of 67# UNIPATCH_STRICTORDER - if this is set places patches into directories of
43# order, so they are applied in the order passed 68# order, so they are applied in the order passed
44 69
45inherit toolchain-funcs 70inherit eutils toolchain-funcs versionator multilib
46
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 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && \ 296 kernel_is 2 6 || kernel_is 2 5
137 return 0 || return 1
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 [ $(kernel_is_2_4) $? == 0 ] && PROVIDE="virtual/linux-sources" \ 378 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
161 || PROVIDE="virtual/linux-sources virtual/alsa" 379 # variables properly or bad things happen !
162 380 xmakeopts="ARCH=${KARCH}"
163 SLOT="${PVR}" 381 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
164 DESCRIPTION="Sources for the Linux kernel" 382 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
165 IUSE="${IUSE} build doc" 383 elif type -p ${CHOST}-ar > /dev/null ; then
166elif [ "${ETYPE}" == "headers" ] 384 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
167then
168 DESCRIPTION="Linux system headers"
169 IUSE="${IUSE}"
170
171 if [[ ${CTARGET} = ${CHOST} ]]
172 then
173 DEPEND="!virtual/os-headers"
174 PROVIDE="virtual/kernel virtual/os-headers"
175 SLOT="0"
176 else
177 SLOT="${CTARGET}"
178 fi
179else
180 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
181 die
182fi 385 fi
386 export xmakeopts
387}
183 388
184# Unpack functions 389# Unpack functions
185#============================================================== 390#==============================================================
186unpack_2_4() { 391unpack_2_4() {
187 cd ${S}
188 # this file is required for other things to build properly, 392 # this file is required for other things to build properly,
189 # so we autogenerate it 393 # so we autogenerate it
190 make mrproper || die "make mrproper died" 394 make -s mrproper ${xmakeopts} || die "make mrproper failed"
395 make -s symlinks ${xmakeopts} || die "make symlinks failed"
191 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"
192 echo ">>> version.h compiled successfully." 397 echo ">>> version.h compiled successfully."
193} 398}
194 399
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 ${xmakeopts} 2>/dev/null \
417 || die "make include/linux/version.h failed"
418 rm -f .config >/dev/null
419}
420
195universal_unpack() { 421universal_unpack() {
196 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
197
198 cd ${WORKDIR} 422 cd "${WORKDIR}"
199 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 ${KV_FULL}."
200 if [ "${OKV}" != "${KV_FULL}" ] 427 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
201 then
202 mv linux-${OKV} linux-${KV_FULL} \ 428 mv linux-${OKV} linux-${KV_FULL} \
203 || die "Unable to move source tree to ${KV_FULL}." 429 || die "Unable to move source tree to ${KV_FULL}."
204 fi 430 fi
205 cd ${S} 431 cd "${S}"
206
207 # change incorrect install path
208 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
209 432
210 # remove all backup files 433 # remove all backup files
211 find . -iname "*~" -exec rm {} \; 2> /dev/null 434 find . -iname "*~" -exec rm {} \; 2> /dev/null
212 435
213 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 ]]
214 then 440 then
215 cd ${S}/Documentation/DocBook 441 sed -i \
216 sed -e "s:db2:docbook2:g" Makefile > Makefile.new \
217 && mv Makefile.new Makefile
218 cd ${S}
219 fi
220 # fix a problem on ppc
221 use ppc && \
222 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 442 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
223 ${S}/arch/ppc/Makefile 443 "${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
224} 449}
225 450
226unpack_set_extraversion() { 451unpack_set_extraversion() {
227 cd ${S} 452 cd "${S}"
228 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 "${S}"
461 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
229} 462}
230 463
231# Compile Functions 464# Compile Functions
232#============================================================== 465#==============================================================
233compile_headers() { 466compile_headers() {
467 env_setup_xmakeopts
468
234 # if we couldnt obtain HOSTCFLAGS from the Makefile, 469 # if we couldnt obtain HOSTCFLAGS from the Makefile,
235 # then set it to something sane 470 # then set it to something sane
236 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 471 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
237 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 472 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
238 473
239 # Kernel ARCH != portage ARCH
240 local KARCH=$(tc-arch-kernel ${CTARGET})
241
242 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
243 # variables properly or bad things happen !
244 local xmakeopts="ARCH=${KARCH}"
245 if [[ ${CTARGET} != ${CHOST} ]] ; then
246 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
247 elif type -p ${CHOST}-ar ; then
248 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
249 fi
250
251 if kernel_is 2 4 474 if kernel_is 2 4; then
252 then
253 yes "" | make oldconfig ${xmakeopts} 475 yes "" | make oldconfig ${xmakeopts}
254 echo ">>> make oldconfig complete" 476 echo ">>> make oldconfig complete"
255 use sparc && make dep ${xmakeopts} 477 make dep ${xmakeopts}
256
257 elif kernel_is 2 6 478 elif kernel_is 2 6; then
258 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
259 # autoconf.h isnt generated unless it already exists. plus, we have 483 # autoconf.h isnt generated unless it already exists. plus, we have
260 # no guarantee that any headers are installed on the system... 484 # no guarantee that any headers are installed on the system...
261 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 485 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
262 || 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
263 501
264 # 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
265 # 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
266 # to force an include path with $S. 504 # to force an include path with $S.
267 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 505 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
268 ln -sf asm-${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
269 make defconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 511 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
512 fi
270 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 513 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
514 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
271 fi 515 fi
272} 516}
273 517
274compile_manpages() { 518compile_headers_tweak_config() {
275 einfo "Making manpages ..." 519 # some targets can be very very picky, so let's finesse the
276 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
277} 530}
278 531
279# install functions 532# install functions
280#============================================================== 533#==============================================================
281install_universal() { 534install_universal() {
282 #fix silly permissions in tarball 535 #fix silly permissions in tarball
283 cd ${WORKDIR} 536 cd "${WORKDIR}"
284 chown -R root:root * 537 chown -R root:0 * >& /dev/null
285 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
539 cd ${OLDPWD}
286} 540}
287 541
288install_headers() { 542install_headers() {
289 local ddir=$(kernel_header_destdir) 543 local ddir=$(kernel_header_destdir)
290 544
545 # 2.6.18 introduces headers_install which means we dont need any
546 # of this crap anymore :D
547 if kernel_is ge 2 6 18 ; then
548 env_setup_xmakeopts
549 emake headers_install INSTALL_HDR_PATH="${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
291 cd ${S} 559 cd "${S}"
292 dodir ${ddir}/linux 560 dodir ${ddir}/linux
293 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
294 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)
295 dodir ${ddir}/asm 584 dodir ${ddir}/asm
296 585 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
297 if [ "${PROFILE_ARCH}" = "sparc64" -o "${PROFILE_ARCH}" = "sparc64-multilib" ] ; then 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)
298 rm -Rf ${ddir}/asm 590 dodir ${ddir}/asm
591 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
592 if [[ -e "${S}"/include/asm-ppc ]] ; then
299 dodir ${ddir}/asm-sparc 593 dodir ${ddir}/asm-ppc
594 cp -pPR "${S}"/include/asm-ppc/* "${D}"/${ddir}/asm-ppc
595 fi
596 ;;
597 *)
300 dodir ${ddir}/asm-sparc64 598 dodir ${ddir}/asm
301 cp -ax ${S}/include/asm-sparc/* ${D}/usr/include/asm-sparc
302 cp -ax ${S}/include/asm-sparc64/* ${D}/usr/include/asm-sparc64
303 generate_sparc_asm ${D}/usr/include
304 else
305 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
306 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"
307 607
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
308 if kernel_is 2 6 614 if kernel_is 2 6; then
309 then
310 dodir ${ddir}/asm-generic 615 dodir ${ddir}/asm-generic
311 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
312 fi 617 fi
618
619 # clean up
620 find "${D}" -name '*.orig' -exec rm -f {} \;
621
622 cd ${OLDPWD}
313} 623}
314 624
315install_sources() { 625install_sources() {
316 local doc
317 local docs
318 local file 626 local file
319 627
320 cd ${S} 628 cd "${S}"
321 dodir /usr/src 629 dodir /usr/src
322 echo ">>> Copying sources ..." 630 echo ">>> Copying sources ..."
631
323 file="$(find ${WORKDIR} -iname "docs" -type d)" 632 file="$(find ${WORKDIR} -iname "docs" -type d)"
324 if [ -n "${file}" ] 633 if [[ -n ${file} ]]; then
325 then
326 for file in $(find ${file} -type f) 634 for file in $(find ${file} -type f); do
327 do
328 echo "${file/*docs\//}" >> ${S}/patches.txt 635 echo "${file//*docs\/}" >> "${S}"/patches.txt
329 echo "===================================================" >> ${S}/patches.txt 636 echo "===================================================" >> "${S}"/patches.txt
330 cat ${file} >> ${S}/patches.txt 637 cat ${file} >> "${S}"/patches.txt
331 echo "===================================================" >> ${S}/patches.txt 638 echo "===================================================" >> "${S}"/patches.txt
332 echo "" >> ${S}/patches.txt 639 echo "" >> "${S}"/patches.txt
333 done 640 done
334 fi 641 fi
335 642
336 if [ ! -f ${S}/patches.txt ] 643 if [[ ! -f ${S}/patches.txt ]]; then
337 then
338 # patches.txt is empty so lets use our ChangeLog 644 # patches.txt is empty so lets use our ChangeLog
339 [ -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
340 fi 648 fi
341 649
342 for doc in ${UNIPATCH_DOCS}
343 do
344 [ -f ${doc} ] && docs="${docs} ${doc}"
345 done
346
347 if [ -f ${S}/patches.txt ]; then
348 docs="${docs} ${S}/patches.txt"
349 fi
350
351 if use doc && ! use arm && ! use s390; then
352 install_manpages
353 fi
354
355 dodoc ${docs}
356 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
357}
358
359install_manpages() {
360 local MY_ARCH
361
362 ebegin "Installing manpages"
363 MY_ARCH=${ARCH}
364 unset ARCH
365 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
366 make installmandocs
367 eend $?
368 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
369 ARCH=${MY_ARCH}
370} 651}
371 652
372# pkg_preinst functions 653# pkg_preinst functions
373#============================================================== 654#==============================================================
374preinst_headers() { 655preinst_headers() {
378} 659}
379 660
380# pkg_postinst functions 661# pkg_postinst functions
381#============================================================== 662#==============================================================
382postinst_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
383 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 ]]
384 then 736 then
385 ln -sf ${ROOT}usr/src/linux-${KV_FULL} ${ROOT}usr/src/linux
386 fi
387
388 # Don't forget to make directory for sysfs
389 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys
390
391 echo
392 einfo "After installing a new kernel of any version, it is important"
393 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
394 einfo "created (X.Y is the first 2 parts of your new kernel version)"
395 echo
396 einfo "For example, this kernel will require:"
397 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
398 echo
399
400 # if K_EXTRAEINFO is set then lets display it now
401 if [ -n "${K_EXTRAEINFO}" ]
402 then
403 echo ${K_EXTRAEINFO} | fmt |
404 while read -s ELINE
405 do
406 einfo "${ELINE}"
407 done
408
409 echo 737 echo
410 fi 738 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
411 739 elog "you now need to do"
412 # Show policy version, if this kernel has SELinux ... 740 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
413 local secfile 741 elog "instead of just"
414 secfile="${ROOT}usr/src/linux-${KV_FULL}/security/selinux/include/security.h" 742 elog " make"
415 if use selinux && [ -f "$secfile" ] 743 elog "to compile the kernel. For more information please browse to"
416 then 744 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
417 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile)
418 einfo "The SELinux policy version of this kernel is $polver."
419 echo 745 echo
420 fi 746 fi
421
422 # if K_EXTRAEWARN is set then lets display it now
423 if [ -n "${K_EXTRAEWARN}" ]
424 then
425 echo ${K_EXTRAEWARN} | fmt |
426 while read -s ELINE
427 do
428 ewarn "${ELINE}"
429 done
430
431 echo
432 fi
433} 747}
434 748
435postinst_headers() { 749postinst_headers() {
436 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"
437 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"
438 einfo "emerge glibc" 752 elog "re-merge your system libc."
439 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"
440 einfo "headers." 754 elog "features present in the updated kernel headers."
441} 755}
442 756
443# pkg_setup functions 757# pkg_setup functions
444#============================================================== 758#==============================================================
445setup_headers() { 759setup_headers() {
446 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}" 760 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
447 for i in ${H_SUPPORTEDARCH} 761 for i in ${H_SUPPORTEDARCH}; do
448 do
449 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes" 762 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
450 done 763 done
451 764
452 if [ "${H_ACCEPT_ARCH}" != "yes" ] 765 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
453 then
454 echo 766 echo
455 eerror "This version of ${PN} does not support ${ARCH}." 767 eerror "This version of ${PN} does not support $(tc-arch)."
456 eerror "Please merge the appropriate sources, in most cases" 768 eerror "Please merge the appropriate sources, in most cases"
457 eerror "(but not all) this will be called ${ARCH}-headers." 769 eerror "(but not all) this will be called $(tc-arch)-headers."
458 die "Package unsupported for ${ARCH}" 770 die "Package unsupported for $(tc-arch)"
459 fi 771 fi
460} 772}
461 773
462# unipatch 774# unipatch
463#============================================================== 775#==============================================================
464unipatch() { 776unipatch() {
465 local i 777 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
466 local x 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
467 local extention 779
468 local PIPE_CMD 780 # set to a standard locale to ensure sorts are ordered properly.
469 local UNIPATCH_DROP 781 myLC_ALL="${LC_ALL}"
470 local KPATCH_DIR 782 myLANG="${LANG}"
471 local PATCH_DEPTH 783 LC_ALL="C"
472 local ELINE 784 LANG=""
473 local STRICT_COUNT
474 local PATCH_LEVEL
475 785
476 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
477 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
478 788
479 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
480 shopt -s extglob 791 shopt -s extglob
481 792
482 # 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
483 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
484 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
485 # it shall be by param only. 796 # it shall be by param only.
486 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
487 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
488 799
489 #unpack any passed tarballs 800 #unpack any passed tarballs
490 for i in ${UNIPATCH_LIST} 801 for i in ${UNIPATCH_LIST}; do
491 do
492 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
493 then
494 extention=${i/*./}
495 extention=${extention/:*/}
496 case ${extention} in
497 tbz2) PIPE_CMD="tar -xvjf";;
498 bz2) PIPE_CMD="tar -xvjf";;
499 tgz) PIPE_CMD="tar -xvzf";;
500 gz) PIPE_CMD="tar -xvzf";;
501 *) eerror "Unrecognized tarball compression"
502 die "Unrecognized tarball compression";;
503 esac
504
505 if [ -n "${UNIPATCH_STRICTORDER}" ] 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
506 then 804 unset z
507 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
508 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
509 ${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
510 else 815 else
511 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
512 fi 819 fi
513 820
514 if [ $? == 0 ]
515 then
516 einfo "${i/*\//} unpacked"
517 [ -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"
518 else
519 eerror "Failed to unpack ${i/:*/}"
520 die "unable to unpack patch tarball"
521 fi
522 else 822 else
523 extention=${i/*./} 823 extention=${i/*./}
524 extention=${extention/:*/} 824 extention=${extention/:*/}
525 PIPE_CMD="" 825 PIPE_CMD=""
526 case ${extention} in 826 case ${extention} in
535 PATCH_LEVEL=${i/*([^:])?(:)} 835 PATCH_LEVEL=${i/*([^:])?(:)}
536 i=${i/:*/} 836 i=${i/:*/}
537 x=${i/*\//} 837 x=${i/*\//}
538 x=${x/\.${extention}/} 838 x=${x/\.${extention}/}
539 839
540 if [ -n "${PIPE_CMD}" ] 840 if [ -n "${PIPE_CMD}" ]; then
541 then
542 if [ ! -r "${i}" ] 841 if [ ! -r "${i}" ]; then
543 then
544 echo 842 echo
545 eerror "FATAL: unable to locate:" 843 eerror "FATAL: unable to locate:"
546 eerror "${i}" 844 eerror "${i}"
547 eerror "for read-only. The file either has incorrect permissions" 845 eerror "for read-only. The file either has incorrect permissions"
548 eerror "or does not exist." 846 eerror "or does not exist."
549 die Unable to locate ${i} 847 die Unable to locate ${i}
550 fi 848 fi
551 849
552 if [ -n "${UNIPATCH_STRICTORDER}" ] 850 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
553 then 851 unset z
554 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 852 STRICT_COUNT=$((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
555 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 858 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
556 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 859 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
557 else 860 else
558 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 861 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
559 fi 862 fi
560 fi 863 fi
561 fi 864 fi
562 done 865 done
563 866
564 #populate KPATCH_DIRS so we know where to look to remove the excludes 867 #populate KPATCH_DIRS so we know where to look to remove the excludes
565 x=${KPATCH_DIR} 868 x=${KPATCH_DIR}
566 KPATCH_DIR="" 869 KPATCH_DIR=""
567 LC_ALL="C"
568 for i in $(find ${x} -type d | sort -n) 870 for i in $(find ${x} -type d | sort -n); do
569 do
570 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
571 done 872 done
572 873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(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
573 #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
574 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
575 for i in ${UNIPATCH_DROP} 889 for i in ${UNIPATCH_DROP}; do
576 do
577 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
578 for x in ${KPATCH_DIR} 891 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
579 do
580 rm -f ${x}/${i}* 2>/dev/null
581 done
582 eend $? 892 eend $?
583 done 893 done
584 894
585 # and now, finally, we patch it :) 895 # and now, finally, we patch it :)
586 for x in ${KPATCH_DIR} 896 for x in ${KPATCH_DIR}; do
587 do
588 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 897 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
589 do
590 STDERR_T="${T}/${i/*\//}" 898 STDERR_T="${T}/${i/*\//}"
591 STDERR_T="${STDERR_T/.patch*/.err}" 899 STDERR_T="${STDERR_T/.patch*/.err}"
592 900
593 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 901 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
594 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 902 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
595 903
596 if [ -z "${PATCH_DEPTH}" ]; then 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
597 PATCH_DEPTH=0
598 fi
599 905
600 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
601 while [ ${PATCH_DEPTH} -lt 5 ] 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
602 do
603 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
604 echo "cmd: patch -p${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}
605 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
606 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
607 then
608 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
609 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
610 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
611 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
612 then
613 eend 0 916 eend 0
614 rm ${STDERR_T} 917 rm ${STDERR_T}
615 break 918 break
616 else 919 else
617 eend 1 920 eend 1
621 fi 924 fi
622 else 925 else
623 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 926 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
624 fi 927 fi
625 done 928 done
626 if [ ${PATCH_DEPTH} -eq 5 ] 929 if [ ${PATCH_DEPTH} -eq 5 ]; then
627 then
628 eend 1 930 eend 1
629 eerror "Please attach ${STDERR_T} to any bug you may post." 931 eerror "Please attach ${STDERR_T} to any bug you may post."
630 die "Unable to dry-run patch." 932 die "Unable to dry-run patch."
631 fi 933 fi
632 done 934 done
633 done 935 done
634 936
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
635 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
636 for x in ${KPATCH_DIR} 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
637 do 949
638 rm -Rf ${x} 950 LC_ALL="${myLC_ALL}"
639 done 951 LANG="${myLANG}"
640 unset LC_ALL 952 eval ${extglob_bak}
641} 953}
642 954
643# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
644# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
645# pulled from linux-info 957# pulled from linux-info
646 958
647getfilevar() { 959getfilevar() {
648local ERROR workingdir basefname basedname xarch 960 local workingdir basefname basedname xarch=$(tc-arch-kernel)
649 ERROR=0
650 961
651 [ -z "${1}" ] && ERROR=1 962 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
652 [ ! -f "${2}" ] && ERROR=1
653
654 if [ "${ERROR}" = 1 ]
655 then
656 ebeep
657 echo -e "\n" 963 echo -e "\n"
658 eerror "getfilevar requires 2 variables, with the second a valid file." 964 eerror "getfilevar requires 2 variables, with the second a valid file."
659 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 965 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
660 else 966 else
661 workingdir=${PWD} 967 workingdir=${PWD}
662 basefname=$(basename ${2}) 968 basefname=$(basename ${2})
663 basedname=$(dirname ${2}) 969 basedname=$(dirname ${2})
664 xarch=${ARCH}
665 unset ARCH 970 unset ARCH
666 971
667 cd ${basedname} 972 cd ${basedname}
668 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 973 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
669 make ${BUILD_FIXES} -f - e 2>/dev/null 974 make ${BUILD_FIXES} -s -f - e 2>/dev/null
670 cd ${workingdir} 975 cd ${workingdir}
671 976
672 ARCH=${xarch} 977 ARCH=${xarch}
673 fi 978 fi
674}
675
676detect_version() {
677 # this function will detect and set
678 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
679 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
680 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
681
682 if [ -n "${KV_FULL}" ] ;
683 then
684 # we will set this for backwards compatibility.
685 KV=${KV_FULL}
686
687 # we know KV_FULL so lets stop here. but not without resetting S
688 S=${WORKDIR}/linux-${KV_FULL}
689 return
690 fi
691
692 if [ -z "${OKV}" ]
693 then
694 OKV=${PV/_beta/-test}
695 OKV=${OKV/_rc/-rc}
696 OKV=${OKV/_p*/}
697 OKV=${OKV/-r*/}
698 fi
699
700 KV_MAJOR=$(echo ${OKV} | cut -d. -f1)
701 KV_MINOR=$(echo ${OKV} | cut -d. -f2)
702 KV_PATCH=$(echo ${OKV} | cut -d. -f3-)
703 KV_PATCH=${KV_PATCH/[-_]*/}
704
705 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
706
707 RELEASE=${PV/${OKV}/}
708 RELEASE=${RELEASE/_beta/}
709 RELEASE=${RELEASE/_rc/-rc}
710 if [ $(kernel_is_2_4) $? == 0 ]
711 then
712 RELEASE=${RELEASE/_pre/-pre}
713 else
714 RELEASE=${RELEASE/_pre/-bk}
715 fi
716 RELEASETYPE=${RELEASE//[0-9]/}
717 EXTRAVERSION="${RELEASE}"
718
719 if [ -n "${K_PREPATCHED}" ]
720 then
721 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}"
722 elif [ ${ETYPE} != "headers" ]
723 then
724 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
725 [ "${PN/-*/}" == "wolk" ] && EXTRAVERSION="-${PN/-*/}-${PV}"
726 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
727 fi
728
729 KV_FULL=${OKV}${EXTRAVERSION}
730
731 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention
732 # these cannot be supported, but the code here can handle it up until this point
733 # and theoretically thereafter.
734
735 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
736 then
737 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
738 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
739 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
740 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
741 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
742 fi
743
744 if [ "${RELEASETYPE}" == "-bk" ]
745 then
746 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
747 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
748 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
749 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
750 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
751 fi
752
753 if [ "${RELEASETYPE}" == "-rc-bk" ]
754 then
755 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
756 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
757
758 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
759 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
760 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
761 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
762 fi
763
764 S=${WORKDIR}/linux-${KV_FULL}
765 # we will set this for backwards compatibility.
766 KV=${KV_FULL}
767} 979}
768 980
769detect_arch() { 981detect_arch() {
770 # This function sets ARCH_URI and ARCH_PATCH 982 # This function sets ARCH_URI and ARCH_PATCH
771 # with the neccessary info for the arch sepecific compatibility 983 # with the neccessary info for the arch sepecific compatibility
772 # patchsets. 984 # patchsets.
773 985
774 local ALL_ARCH 986 local ALL_ARCH LOOP_ARCH COMPAT_URI i
775 local LOOP_ARCH
776 local COMPAT_URI
777 local i
778 987
779 # COMPAT_URI is the contents of ${ARCH}_URI 988 # COMPAT_URI is the contents of ${ARCH}_URI
780 # ARCH_URI is the URI for all the ${ARCH}_URI patches 989 # ARCH_URI is the URI for all the ${ARCH}_URI patches
781 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 990 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
782 991
783 ARCH_URI="" 992 ARCH_URI=""
784 ARCH_PATCH="" 993 ARCH_PATCH=""
785 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"
786 995
787 for LOOP_ARCH in ${ALL_ARCH} 996 for LOOP_ARCH in ${ALL_ARCH}; do
788 do
789 COMPAT_URI="${LOOP_ARCH}_URI" 997 COMPAT_URI="${LOOP_ARCH}_URI"
790 COMPAT_URI="${!COMPAT_URI}" 998 COMPAT_URI="${!COMPAT_URI}"
791 999
792 [ -n "${COMPAT_URI}" ] && \ 1000 [[ -n ${COMPAT_URI} ]] && \
793 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" 1001 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
794 1002
795 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr '[:lower:]' '[:upper:]')" ] 1003 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
796 then
797 for i in ${COMPAT_URI} 1004 for i in ${COMPAT_URI}; do
798 do
799 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 1005 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
800 done 1006 done
801 fi 1007 fi
802 done 1008 done
803} 1009}
812# Shamefully ripped from Debian 1018# Shamefully ripped from Debian
813# ---------------------------------------------------------------------- 1019# ----------------------------------------------------------------------
814 1020
815# Idea borrowed from RedHat's kernel package 1021# Idea borrowed from RedHat's kernel package
816 1022
1023# This is gonna get replaced by something in multilib.eclass soon...
1024# --eradicator
817generate_sparc_asm() { 1025generate_sparc_asm() {
818 local name 1026 local name
819 1027
820 cd $1 || die 1028 cd $1 || die
821 mkdir asm 1029 mkdir asm
860 done 1068 done
861 return 0 1069 return 0
862} 1070}
863 1071
864headers___fix() { 1072headers___fix() {
1073 # Voodoo to partially fix broken upstream headers.
1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
865 sed -i \ 1075 sed -i \
866 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
867 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
868 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \ 1078 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
869 -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" \
870 "$@" 1081 "$@"
871} 1082}
872 1083
873# common functions 1084# common functions
874#============================================================== 1085#==============================================================
875kernel-2_src_unpack() { 1086kernel-2_src_unpack() {
876 detect_version
877 universal_unpack 1087 universal_unpack
1088 debug-print "Doing unipatch"
878 1089
879 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1090 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
880 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1091 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
881 1092
882 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1093 debug-print "Doing premake"
883 unpack_set_extraversion
884 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
885 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
886} 1124}
887 1125
888kernel-2_src_compile() { 1126kernel-2_src_compile() {
889 detect_version
890 cd ${S} 1127 cd "${S}"
891 [ "${ETYPE}" == "headers" ] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
892 [ "${ETYPE}" == "sources" ] && \ 1129
893 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}/${DEBLOB_A}" --force || \
1133 die "Deblob script failed to run!!!"
1134 fi
894} 1135}
895 1136
896kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
897 detect_version
898 [ "${ETYPE}" == "headers" ] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
899} 1139}
900 1140
901kernel-2_src_install() { 1141kernel-2_src_install() {
902 detect_version
903 install_universal 1142 install_universal
904 [ "${ETYPE}" == "headers" ] && install_headers 1143 [[ ${ETYPE} == headers ]] && install_headers
905 [ "${ETYPE}" == "sources" ] && install_sources 1144 [[ ${ETYPE} == sources ]] && install_sources
906} 1145}
907 1146
908kernel-2_pkg_postinst() { 1147kernel-2_pkg_postinst() {
909 detect_version
910 [ "${ETYPE}" == "headers" ] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
911 [ "${ETYPE}" == "sources" ] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
912} 1150}
913 1151
914kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
915 detect_version 1153 if kernel_is 2 4; then
1154 if [ "$( 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="${KERNEL_ABI}"
916 [ "${ETYPE}" == "headers" ] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
917
918 # This is to fix some weird portage bug? in stable versions of portage.
919 [ "${ETYPE}" == "sources" ] && echo ">>> Preparing to unpack ..." 1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
920} 1170}
921
922

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