/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.105 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 1.105 2005/02/27 03:27:52 plasmaroo 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# Copyright 2005 Gentoo Linux 9# Maintainer: kernel-misc@gentoo.org
10# 10#
11# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
12 12
13# added functionality: 13# added functionality:
14# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
22# EXTRAVERSION would be something like : -wolk-4.19-r1 22# EXTRAVERSION would be something like : -wolk-4.19-r1
23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
24# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the 25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the
26# first part of ${PN} in EXTRAVERSION 26# first part of ${PN} in EXTRAVERSION
27# K_NOUSEPR - if this is set then EXTRAVERSION will not include the
28# anything based on ${PR}.
27# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
28# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
29# the patchset version for 31# the patchset version for
30# and not use it as a true package revision 32# and not use it as a true package revision
31# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in 33# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in
32# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
33# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
34# K_EXTRAEWARN - same as K_EXTRAEINFO except ewarn's instead of einfo's 37# K_EXTRAEWARN - same as K_EXTRAEINFO except using ewarn instead of einfo
35# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
36# 39#
37# K_DEFCONFIG - Allow specifying a different defconfig target. If length zero, 40# K_DEFCONFIG - Allow specifying a different defconfig target.
38# defaults to "defconfig". 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.
39 55
40# 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
41# can be supported by the headers ebuild 57# can be supported by the headers ebuild
42 58
43# 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
49# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 65# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
50# the doc dir 66# the doc dir
51# UNIPATCH_STRICTORDER - if this is set places patches into directories of 67# UNIPATCH_STRICTORDER - if this is set places patches into directories of
52# order, so they are applied in the order passed 68# order, so they are applied in the order passed
53 69
54inherit toolchain-funcs versionator multilib 70inherit eutils toolchain-funcs versionator multilib
55ECLASS="kernel-2"
56INHERITED="$INHERITED $ECLASS"
57EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 71EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
58 pkg_preinst pkg_postinst 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#*-}"
59 77
60export CTARGET=${CTARGET:-${CHOST}} 78export CTARGET=${CTARGET:-${CHOST}}
61if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 79if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
62 export CTARGET=${CATEGORY/cross-} 80 export CTARGET=${CATEGORY/cross-}
63fi 81fi
64 82
65HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 83HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
84[[ -z ${LICENSE} ]] && \
66LICENSE="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 ${DEBLOB_MAX_VERSION} ]] && DEBLOB_MAX_VERSION=33
90
91# No need to run scanelf/strip on kernel sources/headers (bug #134453).
92RESTRICT="binchecks strip"
67 93
68# set LINUX_HOSTCFLAGS if not already set 94# set LINUX_HOSTCFLAGS if not already set
69[ -z "$LINUX_HOSTCFLAGS" ] && \ 95[[ -z ${LINUX_HOSTCFLAGS} ]] && \
70 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${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}
71 110
72#Eclass functions only from here onwards ... 111#Eclass functions only from here onwards ...
73#============================================================== 112#==============================================================
113handle_genpatches() {
114 local tarball
115 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
116
117 for i in ${K_WANT_GENPATCHES} ; do
118 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
119 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
120 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
121 done
122}
123
124detect_version() {
125 # this function will detect and set
126 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
127 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
128 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
129
130 if [[ -n ${KV_FULL} ]]; then
131 # we will set this for backwards compatibility.
132 KV=${KV_FULL}
133
134 # we know KV_FULL so lets stop here. but not without resetting S
135 S=${WORKDIR}/linux-${KV_FULL}
136 return
137 fi
138
139 # CKV is used as a comparison kernel version, which is used when
140 # PV doesnt reflect the genuine kernel version.
141 # this gets set to the portage style versioning. ie:
142 # CKV=2.6.11_rc4
143 CKV=${CKV:-${PV}}
144 OKV=${OKV:-${CKV}}
145 OKV=${OKV/_beta/-test}
146 OKV=${OKV/_rc/-rc}
147 OKV=${OKV/-r*}
148 OKV=${OKV/_p*}
149
150 KV_MAJOR=$(get_version_component_range 1 ${OKV})
151 KV_MINOR=$(get_version_component_range 2 ${OKV})
152 KV_PATCH=$(get_version_component_range 3 ${OKV})
153
154 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
155 KV_EXTRA=$(get_version_component_range 4- ${OKV})
156 KV_EXTRA=${KV_EXTRA/[-_]*}
157 else
158 KV_PATCH=$(get_version_component_range 3- ${OKV})
159 fi
160 KV_PATCH=${KV_PATCH/[-_]*}
161
162 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
163
164 RELEASE=${CKV/${OKV}}
165 RELEASE=${RELEASE/_beta}
166 RELEASE=${RELEASE/_rc/-rc}
167 RELEASE=${RELEASE/_pre/-pre}
168 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
169 RELEASETYPE=${RELEASE//[0-9]}
170
171 # Now we know that RELEASE is the -rc/-git
172 # and RELEASETYPE is the same but with its numerics stripped
173 # we can work on better sorting EXTRAVERSION.
174 # first of all, we add the release
175 EXTRAVERSION="${RELEASE}"
176 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
177 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
178
179 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
180 if [[ -n "${K_NOUSEPR}" ]]; then
181 # Don't add anything based on PR to EXTRAVERSION
182 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
183 elif [[ -n ${K_PREPATCHED} ]]; then
184 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
185 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
186 elif [[ "${ETYPE}" = "sources" ]]; then
187 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
188 # For some sources we want to use the PV in the extra version
189 # This is because upstream releases with a completely different
190 # versioning scheme.
191 case ${PN/-*} in
192 wolk) K_USEPV=1;;
193 vserver) K_USEPV=1;;
194 esac
195
196 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
197 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
198 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
199 fi
200 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
201
202 # The only messing around which should actually effect this is for KV_EXTRA
203 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
204 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
205 if [[ -n ${KV_EXTRA} ]]; then
206 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
207 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2
208 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2"
209 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
210 fi
211
212 # We need to set this using OKV, but we need to set it before we do any
213 # messing around with OKV based on RELEASETYPE
214 KV_FULL=${OKV}${EXTRAVERSION}
215
216 # we will set this for backwards compatibility.
217 S=${WORKDIR}/linux-${KV_FULL}
218 KV=${KV_FULL}
219
220 # -rc-git pulls can be achieved by specifying CKV
221 # for example:
222 # CKV="2.6.11_rc3_pre2"
223 # will pull:
224 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
225
226 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
227 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
228 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
229 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
230 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
231 fi
232
233 if [[ ${RELEASETYPE} == -git ]]; then
234 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
235 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
236 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
237 fi
238
239 if [[ ${RELEASETYPE} == -rc-git ]]; then
240 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
241 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
242 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
243 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
244 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
245 fi
246
247 debug-print-kernel2-variables
248
249 handle_genpatches
250}
251
74kernel_is() { 252kernel_is() {
75 [[ -z ${OKV} ]] && return 1 253 # ALL of these should be set before we can safely continue this function.
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
259
260 # Now we can continue
76 local operator test value x=0 y=0 z=0 261 local operator test value x=0 y=0 z=0
77 262
78 case ${1} in 263 case ${1} in
79 lt) operator="-lt"; shift;; 264 lt) operator="-lt"; shift;;
80 gt) operator="-gt"; shift;; 265 gt) operator="-gt"; shift;;
86 271
87 for x in ${@}; do 272 for x in ${@}; do
88 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 273 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
89 value="${value}${x}" 274 value="${value}${x}"
90 z=$((${z} + 1)) 275 z=$((${z} + 1))
91 276
92 case ${z} in 277 case ${z} in
93 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 278 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
94 test="${test}${KV_MAJOR}";; 279 test="${test}${KV_MAJOR}";;
95 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done; 280 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
96 test="${test}${KV_MINOR}";; 281 test="${test}${KV_MINOR}";;
101 done 286 done
102 287
103 [ ${test} ${operator} ${value} ] && return 0 || return 1 288 [ ${test} ${operator} ${value} ] && return 0 || return 1
104} 289}
105 290
106
107kernel_is_2_4() { 291kernel_is_2_4() {
108 kernel_is 2 4 292 kernel_is 2 4
109} 293}
110 294
111kernel_is_2_6() { 295kernel_is_2_6() {
112 kernel_is 2 6 || kernel_is 2 5 296 kernel_is 2 6 || kernel_is 2 5
113}
114
115kernel_header_destdir() {
116 [[ ${CTARGET} == ${CHOST} ]] \
117 && echo /usr/include \
118 || echo /usr/${CTARGET}/include
119} 297}
120 298
121# Capture the sources type and set DEPENDs 299# Capture the sources type and set DEPENDs
122if [[ ${ETYPE} == sources ]]; then 300if [[ ${ETYPE} == sources ]]; then
123 DEPEND="!build? ( sys-apps/sed 301 DEPEND="!build? ( sys-apps/sed
124 >=sys-devel/binutils-2.11.90.0.31 ) 302 >=sys-devel/binutils-2.11.90.0.31 )"
125 doc? ( app-text/docbook-sgml-utils )"
126 RDEPEND="${DEPEND}
127 !build? ( >=sys-libs/ncurses-5.2 303 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
128 sys-devel/make )" 304 sys-devel/make )"
305 PDEPEND="!build? ( virtual/dev-manager )"
129 306
130 PROVIDE="virtual/linux-sources" 307 PROVIDE="virtual/linux-sources"
131 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 308 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
309
132 SLOT="${PVR}" 310 SLOT="${PVR}"
133 DESCRIPTION="Sources for the Linux kernel" 311 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
134 IUSE="${IUSE} symlink build doc" 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
135elif [[ ${ETYPE} == headers ]]; then 343elif [[ ${ETYPE} == headers ]]; then
136 DESCRIPTION="Linux system headers" 344 DESCRIPTION="Linux system headers"
137 IUSE="${IUSE}" 345
138 346 # Since we should NOT honour KBUILD_OUTPUT in headers
347 # lets unset it here.
348 unset KBUILD_OUTPUT
349
139 if [[ ${CTARGET} = ${CHOST} ]]; then 350 if [[ ${CTARGET} = ${CHOST} ]]; then
140 DEPEND="!virtual/os-headers" 351 DEPEND="!virtual/os-headers"
141 PROVIDE="virtual/kernel virtual/os-headers" 352 PROVIDE="virtual/os-headers"
142 SLOT="0" 353 SLOT="0"
143 else 354 else
144 SLOT="${CTARGET}" 355 SLOT="${CTARGET}"
145 fi 356 fi
146else 357else
147 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 358 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
148 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 359 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
149fi 360fi
150 361
362# Cross-compile support functions
363#==============================================================
364kernel_header_destdir() {
365 [[ ${CTARGET} == ${CHOST} ]] \
366 && echo /usr/include \
367 || echo /usr/${CTARGET}/usr/include
368}
369
370cross_pre_c_headers() {
371 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
372}
373
374env_setup_xmakeopts() {
375 # Kernel ARCH != portage ARCH
376 export KARCH=$(tc-arch-kernel)
377
378 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
379 # variables properly or bad things happen !
380 xmakeopts="ARCH=${KARCH}"
381 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
382 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
383 elif type -p ${CHOST}-ar > /dev/null ; then
384 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
385 fi
386 export xmakeopts
387}
388
151# Unpack functions 389# Unpack functions
152#============================================================== 390#==============================================================
153unpack_2_4() { 391unpack_2_4() {
154 cd ${S}
155 # this file is required for other things to build properly, 392 # this file is required for other things to build properly,
156 # so we autogenerate it 393 # so we autogenerate it
157 make mrproper || die "make mrproper died" 394 make -s mrproper ${xmakeopts} || die "make mrproper failed"
395 make -s symlinks ${xmakeopts} || die "make symlinks failed"
158 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"
159 echo ">>> version.h compiled successfully." 397 echo ">>> version.h compiled successfully."
160} 398}
161 399
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
162universal_unpack() { 421universal_unpack() {
163 cd ${WORKDIR} 422 cd "${WORKDIR}"
164 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 ${KV_FULL}."
165 if [[ "${OKV}" != "${KV_FULL}" ]]; then 427 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
166 mv linux-${OKV} linux-${KV_FULL} \ 428 mv linux-${OKV} linux-${KV_FULL} \
167 || die "Unable to move source tree to ${KV_FULL}." 429 || die "Unable to move source tree to ${KV_FULL}."
168 fi 430 fi
169 cd ${S} 431 cd "${S}"
170 432
171 # remove all backup files 433 # remove all backup files
172 find . -iname "*~" -exec rm {} \; 2> /dev/null 434 find . -iname "*~" -exec rm {} \; 2> /dev/null
173 435
174 if [[ -d ${S}/Documentation/DocBook ]]; then
175 cd ${S}/Documentation/DocBook
176 sed -ie "s:db2:docbook2:g" Makefile
177 cd ${OLDPWD}
178 fi
179
180 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox 436 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
181 use ppc && \ 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 ]]
440 then
441 sed -i \
182 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 442 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
183 ${S}/arch/ppc/Makefile 443 "${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
184} 449}
185 450
186unpack_set_extraversion() { 451unpack_set_extraversion() {
187 cd ${S} 452 cd "${S}"
188 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 453 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
189 cd ${OLDPWD} 454 cd "${OLDPWD}"
190} 455}
191 456
192# Should be done after patches have been applied 457# Should be done after patches have been applied
193# Otherwise patches that modify the same area of Makefile will fail 458# Otherwise patches that modify the same area of Makefile will fail
194unpack_fix_install_path() { 459unpack_fix_install_path() {
195 cd ${S} 460 cd "${S}"
196 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 461 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
197} 462}
198 463
199# Compile Functions 464# Compile Functions
200#============================================================== 465#==============================================================
201compile_headers() { 466compile_headers() {
467 env_setup_xmakeopts
468
202 # if we couldnt obtain HOSTCFLAGS from the Makefile, 469 # if we couldnt obtain HOSTCFLAGS from the Makefile,
203 # then set it to something sane 470 # then set it to something sane
204 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 471 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
205 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 472 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
206
207 # Kernel ARCH != portage ARCH
208 local KARCH=$(tc-arch-kernel)
209
210 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
211 # variables properly or bad things happen !
212 local xmakeopts="ARCH=${KARCH}"
213 if [[ ${CTARGET} != ${CHOST} ]]; then
214 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
215 elif type -p ${CHOST}-ar; then
216 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
217 fi
218 473
219 if kernel_is 2 4; then 474 if kernel_is 2 4; then
220 yes "" | make oldconfig ${xmakeopts} 475 yes "" | make oldconfig ${xmakeopts}
221 echo ">>> make oldconfig complete" 476 echo ">>> make oldconfig complete"
222 use sparc && make dep ${xmakeopts} 477 make dep ${xmakeopts}
223 elif kernel_is 2 6; then 478 elif kernel_is 2 6; then
479 # 2.6.18 introduces headers_install which means we dont need any
480 # of this crap anymore :D
481 kernel_is ge 2 6 18 && return 0
482
224 # autoconf.h isnt generated unless it already exists. plus, we have 483 # autoconf.h isnt generated unless it already exists. plus, we have
225 # no guarantee that any headers are installed on the system... 484 # no guarantee that any headers are installed on the system...
226 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 485 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
227 || touch include/linux/autoconf.h 486 || touch include/linux/autoconf.h
228 487
229 # if K_DEFCONFIG isn't set, force to "defconfig" 488 # if K_DEFCONFIG isn't set, force to "defconfig"
230 # needed by mips 489 # needed by mips
231 if [[ -z ${K_DEFCONFIG} ]]; then 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
232 K_DEFCONFIG="defconfig" 498 K_DEFCONFIG="defconfig"
499 fi
233 fi 500 fi
234 501
235 # 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
236 # 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
237 # to force an include path with $S. 504 # to force an include path with $S.
238 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 505 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
239 ln -sf asm-${KARCH} "${S}"/include/asm 506 ln -sf asm-${KARCH} "${S}"/include/asm
507 cross_pre_c_headers && return 0
508
240 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 509 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
510 if compile_headers_tweak_config ; then
511 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
512 fi
241 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 513 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
242 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 514 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
243 fi 515 fi
244} 516}
245 517
246compile_manpages() { 518compile_headers_tweak_config() {
247 einfo "Making manpages ..." 519 # some targets can be very very picky, so let's finesse the
248 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
249} 530}
250 531
251# install functions 532# install functions
252#============================================================== 533#==============================================================
253install_universal() { 534install_universal() {
254 #fix silly permissions in tarball 535 #fix silly permissions in tarball
255 cd ${WORKDIR} 536 cd "${WORKDIR}"
256 chown -R root:root * 537 chown -R root:0 * >& /dev/null
257 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
258 cd ${OLDPWD} 539 cd ${OLDPWD}
259} 540}
260 541
261install_headers() { 542install_headers() {
262 local ddir=$(kernel_header_destdir) 543 local ddir=$(kernel_header_destdir)
263 544
545 # 2.6.18 introduces headers_install which means we dont need any
546 # of this crap anymore :D
547 if kernel_is ge 2 6 18 ; then
548 env_setup_xmakeopts
549 emake headers_install INSTALL_HDR_PATH="${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
264 cd ${S} 559 cd "${S}"
265 dodir ${ddir}/linux 560 dodir ${ddir}/linux
266 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
267 rm -rf ${D}/${ddir}/linux/modules 562 rm -rf "${D}"/${ddir}/linux/modules
268 563
269 # Handle multilib headers 564 # Handle multilib headers and crap
565 local multi_dirs="" multi_defs=""
270 case $(tc-arch-kernel) in 566 case $(tc-arch-kernel) in
271 sparc64) 567 sparc64)
272 dodir ${ddir}/asm-sparc 568 multi_dirs="sparc sparc64"
273 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc 569 multi_defs="!__arch64__ __arch64__"
274
275 dodir ${ddir}/asm-sparc64
276 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
277
278 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
279 ;; 570 ;;
280 x86_64) 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)
281 dodir ${ddir}/asm-i386 584 dodir ${ddir}/asm
282 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386 585 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
283 586 [[ ! -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)
284 dodir ${ddir}/asm-x86_64 590 dodir ${ddir}/asm
285 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64 591 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
286 592 if [[ -e "${S}"/include/asm-ppc ]] ; then
287 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64 593 dodir ${ddir}/asm-ppc
594 cp -pPR "${S}"/include/asm-ppc/* "${D}"/${ddir}/asm-ppc
595 fi
288 ;; 596 ;;
289 *) 597 *)
290 dodir ${ddir}/asm 598 dodir ${ddir}/asm
291 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
292 ;; 600 ;;
293 esac 601 esac
602 if [[ -n ${multi_dirs} ]] ; then
603 local d ml_inc=""
604 for d in ${multi_dirs} ; do
605 dodir ${ddir}/asm-${d}
606 cp -pPR "${S}"/include/asm-${d}/* "${D}"/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
607
608 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
609 multi_defs=${multi_defs#* }
610 done
611 create_ml_includes ${ddir}/asm ${ml_inc}
612 fi
294 613
295 if kernel_is 2 6; then 614 if kernel_is 2 6; then
296 dodir ${ddir}/asm-generic 615 dodir ${ddir}/asm-generic
297 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
298 fi 617 fi
299 618
300 # clean up 619 # clean up
301 find "${D}" -name '*.orig' -exec rm -f {} \; 620 find "${D}" -name '*.orig' -exec rm -f {} \;
302 621
303 cd ${OLDPWD} 622 cd ${OLDPWD}
304} 623}
305 624
306install_sources() { 625install_sources() {
307 local doc docs file 626 local file
308 627
309 cd ${S} 628 cd "${S}"
310 dodir /usr/src 629 dodir /usr/src
311 echo ">>> Copying sources ..." 630 echo ">>> Copying sources ..."
312 631
313 file="$(find ${WORKDIR} -iname "docs" -type d)" 632 file="$(find ${WORKDIR} -iname "docs" -type d)"
314 if [[ -n ${file} ]]; then 633 if [[ -n ${file} ]]; then
315 for file in $(find ${file} -type f); do 634 for file in $(find ${file} -type f); do
316 echo "${file//*docs\/}" >> ${S}/patches.txt 635 echo "${file//*docs\/}" >> "${S}"/patches.txt
317 echo "===================================================" >> ${S}/patches.txt 636 echo "===================================================" >> "${S}"/patches.txt
318 cat ${file} >> ${S}/patches.txt 637 cat ${file} >> "${S}"/patches.txt
319 echo "===================================================" >> ${S}/patches.txt 638 echo "===================================================" >> "${S}"/patches.txt
320 echo "" >> ${S}/patches.txt 639 echo "" >> "${S}"/patches.txt
321 done 640 done
322 fi 641 fi
323 642
324 if [[ ! -f ${S}/patches.txt ]]; then 643 if [[ ! -f ${S}/patches.txt ]]; then
325 # patches.txt is empty so lets use our ChangeLog 644 # patches.txt is empty so lets use our ChangeLog
326 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 645 [[ -f ${FILESDIR}/../ChangeLog ]] && \
327 echo "Please check the ebuild ChangeLog for more details." \ 646 echo "Please check the ebuild ChangeLog for more details." \
328 > ${S}/patches.txt 647 > "${S}"/patches.txt
329 fi 648 fi
330 649
331 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
332 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
333 use doc && ! use arm && ! use s390 && install_manpages
334 dodoc ${docs}
335
336 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
337}
338
339install_manpages() {
340 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
341 ebegin "Installing manpages"
342 env -u ARCH make installmandocs
343 eend $?
344 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
345} 651}
346 652
347# pkg_preinst functions 653# pkg_preinst functions
348#============================================================== 654#==============================================================
349preinst_headers() { 655preinst_headers() {
354 660
355# pkg_postinst functions 661# pkg_postinst functions
356#============================================================== 662#==============================================================
357postinst_sources() { 663postinst_sources() {
358 local MAKELINK=0 664 local MAKELINK=0
359 665
360 # if we have USE=symlink, then force K_SYMLINK=1 666 # if we have USE=symlink, then force K_SYMLINK=1
361 use symlink && K_SYMLINK=1 667 use symlink && K_SYMLINK=1
362 668
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
363 # 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.
364 if [[ -n ${K_SYMLINK} ]]; then 675 if [[ ${K_SYMLINK} > 0 ]]; then
365 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
366 MAKELINK=1 677 MAKELINK=1
367 fi 678 fi
368 679
369 # if the link doesnt exist, lets create it 680 # if the link doesnt exist, lets create it
370 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
371 682
372 if [[ ${MAKELINK} == 1 ]]; then 683 if [[ ${MAKELINK} == 1 ]]; then
373 cd ${ROOT}usr/src 684 cd "${ROOT}"usr/src
374 ln -sf linux-${KV_FULL} linux 685 ln -sf linux-${KV_FULL} linux
375 cd ${OLDPWD} 686 cd ${OLDPWD}
376 fi 687 fi
377 688
378 # Don't forget to make directory for sysfs 689 # Don't forget to make directory for sysfs
379 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir /sys 690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
380 691
381 echo 692 echo
382 einfo "After installing a new kernel of any version, it is important" 693 elog "If you are upgrading from a previous kernel, you may be interested"
383 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 694 elog "in the following document:"
384 einfo "created (X.Y is the first 2 parts of your new kernel version)" 695 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
385 echo
386 einfo "For example, this kernel will require:"
387 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
388 echo 696 echo
389 697
390 # if K_EXTRAEINFO is set then lets display it now 698 # if K_EXTRAEINFO is set then lets display it now
391 if [[ -n ${K_EXTRAEINFO} ]]; then 699 if [[ -n ${K_EXTRAEINFO} ]]; then
392 echo ${K_EXTRAEINFO} | fmt | 700 echo ${K_EXTRAEINFO} | fmt |
393 while read -s ELINE; do einfo "${ELINE}"; done 701 while read -s ELINE; do einfo "${ELINE}"; done
394 fi 702 fi
395 703
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
396 # if K_EXTRAEWARN is set then lets display it now 710 # if K_EXTRAEWARN is set then lets display it now
397 if [[ -n ${K_EXTRAEWARN} ]]; then 711 if [[ -n ${K_EXTRAEWARN} ]]; then
398 echo ${K_EXTRAEWARN} | fmt | 712 echo ${K_EXTRAEWARN} | fmt |
399 while read -s ELINE; do ewarn "${ELINE}"; done 713 while read -s ELINE; do ewarn "${ELINE}"; done
400 fi 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
737 echo
738 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
739 elog "you now need to do"
740 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
741 elog "instead of just"
742 elog " make"
743 elog "to compile the kernel. For more information please browse to"
744 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
745 echo
746 fi
401} 747}
402 748
403postinst_headers() { 749postinst_headers() {
404 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"
405 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"
406 einfo "emerge glibc" 752 elog "re-merge your system libc."
407 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"
408 einfo "headers." 754 elog "features present in the updated kernel headers."
409} 755}
410 756
411# pkg_setup functions 757# pkg_setup functions
412#============================================================== 758#==============================================================
413setup_headers() { 759setup_headers() {
416 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes" 762 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
417 done 763 done
418 764
419 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then 765 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
420 echo 766 echo
421 eerror "This version of ${PN} does not support ${ARCH}." 767 eerror "This version of ${PN} does not support $(tc-arch)."
422 eerror "Please merge the appropriate sources, in most cases" 768 eerror "Please merge the appropriate sources, in most cases"
423 eerror "(but not all) this will be called ${ARCH}-headers." 769 eerror "(but not all) this will be called $(tc-arch)-headers."
424 die "Package unsupported for ${ARCH}" 770 die "Package unsupported for $(tc-arch)"
425 fi 771 fi
426} 772}
427 773
428# unipatch 774# unipatch
429#============================================================== 775#==============================================================
430unipatch() { 776unipatch() {
431 local i x extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 777 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
432 local STRICT_COUNT PATCH_LEVEL myLC_ALL 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
433 779
434 # set to a standard locale to ensure sorts are ordered properly. 780 # set to a standard locale to ensure sorts are ordered properly.
435 myLC_ALL="${LC_ALL}" 781 myLC_ALL="${LC_ALL}"
782 myLANG="${LANG}"
436 LC_ALL="C" 783 LC_ALL="C"
784 LANG=""
437 785
438 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
439 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
440 788
441 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
442 shopt -s extglob 791 shopt -s extglob
443 792
444 # 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
445 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
446 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
448 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
449 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
450 799
451 #unpack any passed tarballs 800 #unpack any passed tarballs
452 for i in ${UNIPATCH_LIST}; do 801 for i in ${UNIPATCH_LIST}; do
453 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
454 extention=${i/*./}
455 extention=${extention/:*/}
456 case ${extention} in
457 tbz2) PIPE_CMD="tar -xvjf";;
458 bz2) PIPE_CMD="tar -xvjf";;
459 tgz) PIPE_CMD="tar -xvzf";;
460 gz) PIPE_CMD="tar -xvzf";;
461 *) eerror "Unrecognized tarball compression"
462 die "Unrecognized tarball compression";;
463 esac
464
465 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
804 unset z
466 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
467 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
468 ${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
469 else 815 else
470 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
471 fi 819 fi
472 820
473 if [ $? == 0 ]; then
474 einfo "${i/*\//} unpacked"
475 [ -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"
476 else
477 eerror "Failed to unpack ${i/:*/}"
478 die "unable to unpack patch tarball"
479 fi
480 else 822 else
481 extention=${i/*./} 823 extention=${i/*./}
482 extention=${extention/:*/} 824 extention=${extention/:*/}
483 PIPE_CMD="" 825 PIPE_CMD=""
484 case ${extention} in 826 case ${extention} in
504 eerror "or does not exist." 846 eerror "or does not exist."
505 die Unable to locate ${i} 847 die Unable to locate ${i}
506 fi 848 fi
507 849
508 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 850 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
851 unset z
509 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 852 STRICT_COUNT=$((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
510 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 858 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
511 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 859 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
512 else 860 else
513 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 861 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
514 fi 862 fi
515 fi 863 fi
516 fi 864 fi
520 x=${KPATCH_DIR} 868 x=${KPATCH_DIR}
521 KPATCH_DIR="" 869 KPATCH_DIR=""
522 for i in $(find ${x} -type d | sort -n); do 870 for i in $(find ${x} -type d | sort -n); do
523 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
524 done 872 done
873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(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
525 886
526 #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
527 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
528 for i in ${UNIPATCH_DROP}; do 889 for i in ${UNIPATCH_DROP}; do
529 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
536 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do 897 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
537 STDERR_T="${T}/${i/*\//}" 898 STDERR_T="${T}/${i/*\//}"
538 STDERR_T="${STDERR_T/.patch*/.err}" 899 STDERR_T="${STDERR_T/.patch*/.err}"
539 900
540 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 901 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
541 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 902 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
542 903
543 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
544 905
545 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
546 while [ ${PATCH_DEPTH} -lt 5 ]; do 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
547 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
548 echo "cmd: patch -p${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}
549 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
550 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 911 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
551 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
552 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
553 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
554 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 915 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
555 eend 0 916 eend 0
556 rm ${STDERR_T} 917 rm ${STDERR_T}
557 break 918 break
558 else 919 else
559 eend 1 920 eend 1
571 die "Unable to dry-run patch." 932 die "Unable to dry-run patch."
572 fi 933 fi
573 done 934 done
574 done 935 done
575 936
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
576 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
577 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
578 949
579 LC_ALL="${myLC_ALL}" 950 LC_ALL="${myLC_ALL}"
951 LANG="${myLANG}"
952 eval ${extglob_bak}
580} 953}
581 954
582# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
583# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
584# pulled from linux-info 957# pulled from linux-info
585 958
586getfilevar() { 959getfilevar() {
587 local workingdir basefname basedname xarch=$(tc-arch-kernel) 960 local workingdir basefname basedname xarch=$(tc-arch-kernel)
588 961
589 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then 962 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
590 ebeep
591 echo -e "\n" 963 echo -e "\n"
592 eerror "getfilevar requires 2 variables, with the second a valid file." 964 eerror "getfilevar requires 2 variables, with the second a valid file."
593 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 965 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
594 else 966 else
595 workingdir=${PWD} 967 workingdir=${PWD}
596 basefname=$(basename ${2}) 968 basefname=$(basename ${2})
597 basedname=$(dirname ${2}) 969 basedname=$(dirname ${2})
598 unset ARCH 970 unset ARCH
599 971
600 cd ${basedname} 972 cd ${basedname}
601 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 973 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
602 make ${BUILD_FIXES} -f - e 2>/dev/null 974 make ${BUILD_FIXES} -s -f - e 2>/dev/null
603 cd ${workingdir} 975 cd ${workingdir}
604 976
605 ARCH=${xarch} 977 ARCH=${xarch}
606 fi 978 fi
607}
608
609detect_version() {
610 # this function will detect and set
611 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
612 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
613 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
614
615 if [[ -n ${KV_FULL} ]]; then
616 # we will set this for backwards compatibility.
617 KV=${KV_FULL}
618
619 # we know KV_FULL so lets stop here. but not without resetting S
620 S=${WORKDIR}/linux-${KV_FULL}
621 return
622 fi
623
624 # CKV is used as a comparison kernel version, which is used when
625 # PV doesnt reflect the genuine kernel version.
626 # this gets set to the portage style versioning. ie:
627 # CKV=2.6.11_rc4
628 CKV=${CKV:-${PV}}
629 OKV=${OKV:-${CKV}}
630 OKV=${OKV/_beta/-test}
631 OKV=${OKV/_rc/-rc}
632 OKV=${OKV/-r*}
633 OKV=${OKV/_p*}
634
635 KV_MAJOR=$(get_version_component_range 1 ${OKV})
636 KV_MINOR=$(get_version_component_range 2 ${OKV})
637 KV_PATCH=$(get_version_component_range 3- ${OKV})
638 KV_PATCH=${KV_PATCH/[-_]*}
639
640 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
641
642 RELEASE=${CKV/${OKV}}
643 RELEASE=${RELEASE/_beta}
644 RELEASE=${RELEASE/_rc/-rc}
645 RELEASE=${RELEASE/_pre/-pre}
646 kernel_is_2_6 && RELEASE=${RELEASE/-pre/-bk}
647 RELEASETYPE=${RELEASE//[0-9]}
648
649 # Now we know that RELEASE is the -rc/-bk
650 # and RELEASETYPE is the same but with its numerics stripped
651 # we can work on better sorting EXTRAVERSION.
652 # first of all, we add the release
653 EXTRAVERSION="${RELEASE}"
654
655 if [[ -n ${K_PREPATCHED} ]]; then
656 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
657 elif [[ "${ETYPE}" = "sources" ]]; then
658 # For some sources we want to use the PV in the extra version
659 # This is because upstream releases with a completely different
660 # versioning scheme.
661 case ${PN/-*} in
662 wolk) K_USEPV=1;;
663 vserver) K_USEPV=1;;
664 esac
665
666 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
667 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
668 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
669 fi
670
671 KV_FULL=${OKV}${EXTRAVERSION}
672
673 # -rc-bk pulls can be achieved by specifying CKV
674 # for example:
675 # CKV="2.6.11_rc3_pre2"
676 # will pull:
677 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2
678
679 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
680 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
681 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
682 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
683 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
684 fi
685
686 if [[ ${RELEASETYPE} == -bk ]]; then
687 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
688 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
689 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
690 fi
691
692 if [[ ${RELEASETYPE} == -rc-bk ]]; then
693 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
694 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
695 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2
696 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
697 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
698 fi
699
700 # we will set this for backwards compatibility.
701 S=${WORKDIR}/linux-${KV_FULL}
702 KV=${KV_FULL}
703} 979}
704 980
705detect_arch() { 981detect_arch() {
706 # This function sets ARCH_URI and ARCH_PATCH 982 # This function sets ARCH_URI and ARCH_PATCH
707 # with the neccessary info for the arch sepecific compatibility 983 # with the neccessary info for the arch sepecific compatibility
713 # ARCH_URI is the URI for all the ${ARCH}_URI patches 989 # ARCH_URI is the URI for all the ${ARCH}_URI patches
714 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 990 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
715 991
716 ARCH_URI="" 992 ARCH_URI=""
717 ARCH_PATCH="" 993 ARCH_PATCH=""
718 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH" 994 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
719 995
720 for LOOP_ARCH in ${ALL_ARCH}; do 996 for LOOP_ARCH in ${ALL_ARCH}; do
721 COMPAT_URI="${LOOP_ARCH}_URI" 997 COMPAT_URI="${LOOP_ARCH}_URI"
722 COMPAT_URI="${!COMPAT_URI}" 998 COMPAT_URI="${!COMPAT_URI}"
723 999
793 return 0 1069 return 0
794} 1070}
795 1071
796headers___fix() { 1072headers___fix() {
797 # Voodoo to partially fix broken upstream headers. 1073 # Voodoo to partially fix broken upstream headers.
798 # Issues with this function should go to plasmaroo. 1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
799 sed -i \ 1075 sed -i \
800 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
801 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \
802 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \
803 -e "s/\([ "$'\t'"]\)u64\([ "$'\t'"]\)/\1__u64\2/g;" \
804 -e "s/\([ "$'\t'"]\)s64\([ "$'\t'"]\)/\1__s64\2/g;" \
805 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
806 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1078 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1079 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1080 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
807 "$@" 1081 "$@"
808} 1082}
809 1083
810# common functions 1084# common functions
811#============================================================== 1085#==============================================================
812kernel-2_src_unpack() { 1086kernel-2_src_unpack() {
813 universal_unpack 1087 universal_unpack
1088 debug-print "Doing unipatch"
814 1089
815 [[ -n ${UNIPATCH_LIST} ]] || [[ -n ${UNIPATCH_LIST_DEFAULT} ]] && \ 1090 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
816 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1091 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
817 1092
818 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1093 debug-print "Doing premake"
819 unpack_set_extraversion
820 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 ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
821 unpack_fix_install_path 1105 unpack_fix_install_path
822 1106
1107 # Setup xmakeopts and cd into sourcetree.
1108 env_setup_xmakeopts
1109 cd "${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
823 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
824} 1124}
825 1125
826kernel-2_src_compile() { 1126kernel-2_src_compile() {
827 cd ${S} 1127 cd "${S}"
828 [[ ${ETYPE} == headers ]] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
829 [[ ${ETYPE} == sources ]] && \ 1129
830 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
831} 1135}
832 1136
833kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
834 [[ ${ETYPE} == headers ]] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
835} 1139}
844 [[ ${ETYPE} == headers ]] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
845 [[ ${ETYPE} == sources ]] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
846} 1150}
847 1151
848kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
1153 if kernel_is 2 4; then
1154 if [ "$( 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}"
849 [[ ${ETYPE} == headers ]] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
850 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
851} 1170}

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