/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.104 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 1.104 2005/02/24 01:17:32 dsd 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
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.
36 55
37# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 56# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
38# can be supported by the headers ebuild 57# can be supported by the headers ebuild
39 58
40# 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
46# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 65# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
47# the doc dir 66# the doc dir
48# UNIPATCH_STRICTORDER - if this is set places patches into directories of 67# UNIPATCH_STRICTORDER - if this is set places patches into directories of
49# order, so they are applied in the order passed 68# order, so they are applied in the order passed
50 69
51inherit toolchain-funcs versionator multilib 70inherit eutils toolchain-funcs versionator multilib
52ECLASS="kernel-2"
53INHERITED="$INHERITED $ECLASS"
54EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 71EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
55 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#*-}"
56 77
57export CTARGET=${CTARGET:-${CHOST}} 78export CTARGET=${CTARGET:-${CHOST}}
58if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 79if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
59 export CTARGET=${CATEGORY/cross-} 80 export CTARGET=${CATEGORY/cross-}
60fi 81fi
61 82
62HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 83HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
84[[ -z ${LICENSE} ]] && \
63LICENSE="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 ${DEBLOB_MAX_VERSION} ]] && DEBLOB_MAX_VERSION=33
90
91# No need to run scanelf/strip on kernel sources/headers (bug #134453).
92RESTRICT="binchecks strip"
64 93
65# set LINUX_HOSTCFLAGS if not already set 94# set LINUX_HOSTCFLAGS if not already set
66[ -z "$LINUX_HOSTCFLAGS" ] && \ 95[[ -z ${LINUX_HOSTCFLAGS} ]] && \
67 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${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}
68 110
69#Eclass functions only from here onwards ... 111#Eclass functions only from here onwards ...
70#============================================================== 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
71kernel_is() { 252kernel_is() {
72 [[ -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
73 local operator test value x=0 y=0 z=0 261 local operator test value x=0 y=0 z=0
74 262
75 case ${1} in 263 case ${1} in
76 lt) operator="-lt"; shift;; 264 lt) operator="-lt"; shift;;
77 gt) operator="-gt"; shift;; 265 gt) operator="-gt"; shift;;
83 271
84 for x in ${@}; do 272 for x in ${@}; do
85 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 273 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
86 value="${value}${x}" 274 value="${value}${x}"
87 z=$((${z} + 1)) 275 z=$((${z} + 1))
88 276
89 case ${z} in 277 case ${z} in
90 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 278 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
91 test="${test}${KV_MAJOR}";; 279 test="${test}${KV_MAJOR}";;
92 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;
93 test="${test}${KV_MINOR}";; 281 test="${test}${KV_MINOR}";;
98 done 286 done
99 287
100 [ ${test} ${operator} ${value} ] && return 0 || return 1 288 [ ${test} ${operator} ${value} ] && return 0 || return 1
101} 289}
102 290
103
104kernel_is_2_4() { 291kernel_is_2_4() {
105 kernel_is 2 4 292 kernel_is 2 4
106} 293}
107 294
108kernel_is_2_6() { 295kernel_is_2_6() {
109 kernel_is 2 6 || kernel_is 2 5 296 kernel_is 2 6 || kernel_is 2 5
110}
111
112kernel_header_destdir() {
113 [[ ${CTARGET} == ${CHOST} ]] \
114 && echo /usr/include \
115 || echo /usr/${CTARGET}/include
116} 297}
117 298
118# Capture the sources type and set DEPENDs 299# Capture the sources type and set DEPENDs
119if [[ ${ETYPE} == sources ]]; then 300if [[ ${ETYPE} == sources ]]; then
120 DEPEND="!build? ( sys-apps/sed 301 DEPEND="!build? ( sys-apps/sed
121 >=sys-devel/binutils-2.11.90.0.31 ) 302 >=sys-devel/binutils-2.11.90.0.31 )"
122 doc? ( app-text/docbook-sgml-utils )"
123 RDEPEND="${DEPEND}
124 !build? ( >=sys-libs/ncurses-5.2 303 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
125 sys-devel/make )" 304 sys-devel/make )"
305 PDEPEND="!build? ( virtual/dev-manager )"
126 306
127 PROVIDE="virtual/linux-sources" 307 PROVIDE="virtual/linux-sources"
128 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 308 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
309
129 SLOT="${PVR}" 310 SLOT="${PVR}"
130 DESCRIPTION="Sources for the Linux kernel" 311 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
131 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
132elif [[ ${ETYPE} == headers ]]; then 343elif [[ ${ETYPE} == headers ]]; then
133 DESCRIPTION="Linux system headers" 344 DESCRIPTION="Linux system headers"
134 IUSE="${IUSE}" 345
135 346 # Since we should NOT honour KBUILD_OUTPUT in headers
347 # lets unset it here.
348 unset KBUILD_OUTPUT
349
136 if [[ ${CTARGET} = ${CHOST} ]]; then 350 if [[ ${CTARGET} = ${CHOST} ]]; then
137 DEPEND="!virtual/os-headers" 351 DEPEND="!virtual/os-headers"
138 PROVIDE="virtual/kernel virtual/os-headers" 352 PROVIDE="virtual/os-headers"
139 SLOT="0" 353 SLOT="0"
140 else 354 else
141 SLOT="${CTARGET}" 355 SLOT="${CTARGET}"
142 fi 356 fi
143else 357else
144 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 358 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
145 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 359 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
146fi 360fi
147 361
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
148# Unpack functions 389# Unpack functions
149#============================================================== 390#==============================================================
150unpack_2_4() { 391unpack_2_4() {
151 cd ${S}
152 # this file is required for other things to build properly, 392 # this file is required for other things to build properly,
153 # so we autogenerate it 393 # so we autogenerate it
154 make mrproper || die "make mrproper died" 394 make -s mrproper ${xmakeopts} || die "make mrproper failed"
395 make -s symlinks ${xmakeopts} || die "make symlinks failed"
155 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"
156 echo ">>> version.h compiled successfully." 397 echo ">>> version.h compiled successfully."
157} 398}
158 399
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
159universal_unpack() { 421universal_unpack() {
160 cd ${WORKDIR} 422 cd "${WORKDIR}"
161 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 ${KV_FULL}."
162 if [[ "${OKV}" != "${KV_FULL}" ]]; then 427 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
163 mv linux-${OKV} linux-${KV_FULL} \ 428 mv linux-${OKV} linux-${KV_FULL} \
164 || die "Unable to move source tree to ${KV_FULL}." 429 || die "Unable to move source tree to ${KV_FULL}."
165 fi 430 fi
166 cd ${S} 431 cd "${S}"
167 432
168 # remove all backup files 433 # remove all backup files
169 find . -iname "*~" -exec rm {} \; 2> /dev/null 434 find . -iname "*~" -exec rm {} \; 2> /dev/null
170 435
171 if [[ -d ${S}/Documentation/DocBook ]]; then
172 cd ${S}/Documentation/DocBook
173 sed -ie "s:db2:docbook2:g" Makefile
174 cd ${OLDPWD}
175 fi
176
177 # 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
178 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 \
179 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 442 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
180 ${S}/arch/ppc/Makefile 443 "${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
181} 449}
182 450
183unpack_set_extraversion() { 451unpack_set_extraversion() {
184 cd ${S} 452 cd "${S}"
185 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 453 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
186 cd ${OLDPWD} 454 cd "${OLDPWD}"
187} 455}
188 456
189# Should be done after patches have been applied 457# Should be done after patches have been applied
190# Otherwise patches that modify the same area of Makefile will fail 458# Otherwise patches that modify the same area of Makefile will fail
191unpack_fix_install_path() { 459unpack_fix_install_path() {
192 cd ${S} 460 cd "${S}"
193 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 461 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
194} 462}
195 463
196# Compile Functions 464# Compile Functions
197#============================================================== 465#==============================================================
198compile_headers() { 466compile_headers() {
467 env_setup_xmakeopts
468
199 # if we couldnt obtain HOSTCFLAGS from the Makefile, 469 # if we couldnt obtain HOSTCFLAGS from the Makefile,
200 # then set it to something sane 470 # then set it to something sane
201 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 471 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
202 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 472 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
203
204 # Kernel ARCH != portage ARCH
205 local KARCH=$(tc-arch-kernel)
206
207 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
208 # variables properly or bad things happen !
209 local xmakeopts="ARCH=${KARCH}"
210 if [[ ${CTARGET} != ${CHOST} ]]; then
211 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
212 elif type -p ${CHOST}-ar; then
213 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
214 fi
215 473
216 if kernel_is 2 4; then 474 if kernel_is 2 4; then
217 yes "" | make oldconfig ${xmakeopts} 475 yes "" | make oldconfig ${xmakeopts}
218 echo ">>> make oldconfig complete" 476 echo ">>> make oldconfig complete"
219 use sparc && make dep ${xmakeopts} 477 make dep ${xmakeopts}
220 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
221 # autoconf.h isnt generated unless it already exists. plus, we have 483 # autoconf.h isnt generated unless it already exists. plus, we have
222 # no guarantee that any headers are installed on the system... 484 # no guarantee that any headers are installed on the system...
223 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 485 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
224 || 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
225 501
226 # 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
227 # 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
228 # to force an include path with $S. 504 # to force an include path with $S.
229 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 505 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
230 ln -sf asm-${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
231 make defconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 511 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
512 fi
232 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 513 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
233 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 514 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
234 fi 515 fi
235} 516}
236 517
237compile_manpages() { 518compile_headers_tweak_config() {
238 einfo "Making manpages ..." 519 # some targets can be very very picky, so let's finesse the
239 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
240} 530}
241 531
242# install functions 532# install functions
243#============================================================== 533#==============================================================
244install_universal() { 534install_universal() {
245 #fix silly permissions in tarball 535 #fix silly permissions in tarball
246 cd ${WORKDIR} 536 cd "${WORKDIR}"
247 chown -R root:root * 537 chown -R root:0 * >& /dev/null
248 chmod -R a+r-w+X,u+w * 538 chmod -R a+r-w+X,u+w *
249 cd ${OLDPWD} 539 cd ${OLDPWD}
250} 540}
251 541
252install_headers() { 542install_headers() {
253 local ddir=$(kernel_header_destdir) 543 local ddir=$(kernel_header_destdir)
254 544
545 # 2.6.18 introduces headers_install which means we dont need any
546 # of this crap anymore :D
547 if kernel_is ge 2 6 18 ; then
548 env_setup_xmakeopts
549 emake headers_install INSTALL_HDR_PATH="${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
255 cd ${S} 559 cd "${S}"
256 dodir ${ddir}/linux 560 dodir ${ddir}/linux
257 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 561 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
258 rm -rf ${D}/${ddir}/linux/modules 562 rm -rf "${D}"/${ddir}/linux/modules
259 563
260 # Handle multilib headers 564 # Handle multilib headers and crap
565 local multi_dirs="" multi_defs=""
261 case $(tc-arch-kernel) in 566 case $(tc-arch-kernel) in
262 sparc64) 567 sparc64)
263 dodir ${ddir}/asm-sparc 568 multi_dirs="sparc sparc64"
264 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc 569 multi_defs="!__arch64__ __arch64__"
265
266 dodir ${ddir}/asm-sparc64
267 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
268
269 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
270 ;; 570 ;;
271 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)
272 dodir ${ddir}/asm-i386 584 dodir ${ddir}/asm
273 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386 585 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
274 586 [[ ! -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)
275 dodir ${ddir}/asm-x86_64 590 dodir ${ddir}/asm
276 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64 591 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
277 592 if [[ -e "${S}"/include/asm-ppc ]] ; then
278 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
279 ;; 596 ;;
280 *) 597 *)
281 dodir ${ddir}/asm 598 dodir ${ddir}/asm
282 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 599 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
283 ;; 600 ;;
284 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
285 613
286 if kernel_is 2 6; then 614 if kernel_is 2 6; then
287 dodir ${ddir}/asm-generic 615 dodir ${ddir}/asm-generic
288 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 616 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
289 fi 617 fi
290 618
291 # clean up 619 # clean up
292 find "${D}" -name '*.orig' -exec rm -f {} \; 620 find "${D}" -name '*.orig' -exec rm -f {} \;
293 621
294 cd ${OLDPWD} 622 cd ${OLDPWD}
295} 623}
296 624
297install_sources() { 625install_sources() {
298 local doc docs file 626 local file
299 627
300 cd ${S} 628 cd "${S}"
301 dodir /usr/src 629 dodir /usr/src
302 echo ">>> Copying sources ..." 630 echo ">>> Copying sources ..."
303 631
304 file="$(find ${WORKDIR} -iname "docs" -type d)" 632 file="$(find ${WORKDIR} -iname "docs" -type d)"
305 if [[ -n ${file} ]]; then 633 if [[ -n ${file} ]]; then
306 for file in $(find ${file} -type f); do 634 for file in $(find ${file} -type f); do
307 echo "${file//*docs\/}" >> ${S}/patches.txt 635 echo "${file//*docs\/}" >> "${S}"/patches.txt
308 echo "===================================================" >> ${S}/patches.txt 636 echo "===================================================" >> "${S}"/patches.txt
309 cat ${file} >> ${S}/patches.txt 637 cat ${file} >> "${S}"/patches.txt
310 echo "===================================================" >> ${S}/patches.txt 638 echo "===================================================" >> "${S}"/patches.txt
311 echo "" >> ${S}/patches.txt 639 echo "" >> "${S}"/patches.txt
312 done 640 done
313 fi 641 fi
314 642
315 if [[ ! -f ${S}/patches.txt ]]; then 643 if [[ ! -f ${S}/patches.txt ]]; then
316 # patches.txt is empty so lets use our ChangeLog 644 # patches.txt is empty so lets use our ChangeLog
317 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 645 [[ -f ${FILESDIR}/../ChangeLog ]] && \
318 echo "Please check the ebuild ChangeLog for more details." \ 646 echo "Please check the ebuild ChangeLog for more details." \
319 > ${S}/patches.txt 647 > "${S}"/patches.txt
320 fi 648 fi
321 649
322 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
323 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
324 use doc && ! use arm && ! use s390 && install_manpages
325 dodoc ${docs}
326
327 mv ${WORKDIR}/linux* ${D}/usr/src 650 mv ${WORKDIR}/linux* "${D}"/usr/src
328}
329
330install_manpages() {
331 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
332 ebegin "Installing manpages"
333 env -u ARCH make installmandocs
334 eend $?
335 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
336} 651}
337 652
338# pkg_preinst functions 653# pkg_preinst functions
339#============================================================== 654#==============================================================
340preinst_headers() { 655preinst_headers() {
345 660
346# pkg_postinst functions 661# pkg_postinst functions
347#============================================================== 662#==============================================================
348postinst_sources() { 663postinst_sources() {
349 local MAKELINK=0 664 local MAKELINK=0
350 665
351 # if we have USE=symlink, then force K_SYMLINK=1 666 # if we have USE=symlink, then force K_SYMLINK=1
352 use symlink && K_SYMLINK=1 667 use symlink && K_SYMLINK=1
353 668
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
354 # 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.
355 if [[ -n ${K_SYMLINK} ]]; then 675 if [[ ${K_SYMLINK} > 0 ]]; then
356 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 676 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
357 MAKELINK=1 677 MAKELINK=1
358 fi 678 fi
359 679
360 # if the link doesnt exist, lets create it 680 # if the link doesnt exist, lets create it
361 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 681 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
362 682
363 if [[ ${MAKELINK} == 1 ]]; then 683 if [[ ${MAKELINK} == 1 ]]; then
364 cd ${ROOT}usr/src 684 cd "${ROOT}"usr/src
365 ln -sf linux-${KV_FULL} linux 685 ln -sf linux-${KV_FULL} linux
366 cd ${OLDPWD} 686 cd ${OLDPWD}
367 fi 687 fi
368 688
369 # Don't forget to make directory for sysfs 689 # Don't forget to make directory for sysfs
370 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir /sys 690 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
371 691
372 echo 692 echo
373 einfo "After installing a new kernel of any version, it is important" 693 elog "If you are upgrading from a previous kernel, you may be interested"
374 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 694 elog "in the following document:"
375 einfo "created (X.Y is the first 2 parts of your new kernel version)" 695 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
376 echo
377 einfo "For example, this kernel will require:"
378 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
379 echo 696 echo
380 697
381 # if K_EXTRAEINFO is set then lets display it now 698 # if K_EXTRAEINFO is set then lets display it now
382 if [[ -n ${K_EXTRAEINFO} ]]; then 699 if [[ -n ${K_EXTRAEINFO} ]]; then
383 echo ${K_EXTRAEINFO} | fmt | 700 echo ${K_EXTRAEINFO} | fmt |
384 while read -s ELINE; do einfo "${ELINE}"; done 701 while read -s ELINE; do einfo "${ELINE}"; done
385 fi 702 fi
386 703
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
387 # if K_EXTRAEWARN is set then lets display it now 710 # if K_EXTRAEWARN is set then lets display it now
388 if [[ -n ${K_EXTRAEWARN} ]]; then 711 if [[ -n ${K_EXTRAEWARN} ]]; then
389 echo ${K_EXTRAEWARN} | fmt | 712 echo ${K_EXTRAEWARN} | fmt |
390 while read -s ELINE; do ewarn "${ELINE}"; done 713 while read -s ELINE; do ewarn "${ELINE}"; done
391 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
392} 747}
393 748
394postinst_headers() { 749postinst_headers() {
395 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"
396 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"
397 einfo "emerge glibc" 752 elog "re-merge your system libc."
398 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"
399 einfo "headers." 754 elog "features present in the updated kernel headers."
400} 755}
401 756
402# pkg_setup functions 757# pkg_setup functions
403#============================================================== 758#==============================================================
404setup_headers() { 759setup_headers() {
407 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes" 762 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
408 done 763 done
409 764
410 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then 765 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
411 echo 766 echo
412 eerror "This version of ${PN} does not support ${ARCH}." 767 eerror "This version of ${PN} does not support $(tc-arch)."
413 eerror "Please merge the appropriate sources, in most cases" 768 eerror "Please merge the appropriate sources, in most cases"
414 eerror "(but not all) this will be called ${ARCH}-headers." 769 eerror "(but not all) this will be called $(tc-arch)-headers."
415 die "Package unsupported for ${ARCH}" 770 die "Package unsupported for $(tc-arch)"
416 fi 771 fi
417} 772}
418 773
419# unipatch 774# unipatch
420#============================================================== 775#==============================================================
421unipatch() { 776unipatch() {
422 local i x extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 777 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
423 local STRICT_COUNT PATCH_LEVEL myLC_ALL 778 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
424 779
425 # set to a standard locale to ensure sorts are ordered properly. 780 # set to a standard locale to ensure sorts are ordered properly.
426 myLC_ALL="${LC_ALL}" 781 myLC_ALL="${LC_ALL}"
782 myLANG="${LANG}"
427 LC_ALL="C" 783 LC_ALL="C"
784 LANG=""
428 785
429 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 786 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
430 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 787 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
431 788
432 # We're gonna need it when doing patches with a predefined patchlevel 789 # We're gonna need it when doing patches with a predefined patchlevel
790 extglob_bak=$(shopt -p extglob)
433 shopt -s extglob 791 shopt -s extglob
434 792
435 # 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
436 # usage can be either via an env var or by params 794 # usage can be either via an env var or by params
437 # although due to the nature we pass this within this eclass 795 # although due to the nature we pass this within this eclass
439 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 797 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
440 UNIPATCH_LIST="${@}" 798 UNIPATCH_LIST="${@}"
441 799
442 #unpack any passed tarballs 800 #unpack any passed tarballs
443 for i in ${UNIPATCH_LIST}; do 801 for i in ${UNIPATCH_LIST}; do
444 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 802 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
445 extention=${i/*./}
446 extention=${extention/:*/}
447 case ${extention} in
448 tbz2) PIPE_CMD="tar -xvjf";;
449 bz2) PIPE_CMD="tar -xvjf";;
450 tgz) PIPE_CMD="tar -xvzf";;
451 gz) PIPE_CMD="tar -xvzf";;
452 *) eerror "Unrecognized tarball compression"
453 die "Unrecognized tarball compression";;
454 esac
455
456 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 803 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
804 unset z
457 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 805 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
458 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
459 ${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
460 else 815 else
461 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 816 pushd "${KPATCH_DIR}" >/dev/null
817 unpack ${i##*/}
818 popd >/dev/null
462 fi 819 fi
463 820
464 if [ $? == 0 ]; then
465 einfo "${i/*\//} unpacked"
466 [ -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"
467 else
468 eerror "Failed to unpack ${i/:*/}"
469 die "unable to unpack patch tarball"
470 fi
471 else 822 else
472 extention=${i/*./} 823 extention=${i/*./}
473 extention=${extention/:*/} 824 extention=${extention/:*/}
474 PIPE_CMD="" 825 PIPE_CMD=""
475 case ${extention} in 826 case ${extention} in
495 eerror "or does not exist." 846 eerror "or does not exist."
496 die Unable to locate ${i} 847 die Unable to locate ${i}
497 fi 848 fi
498 849
499 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 850 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
851 unset z
500 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 852 STRICT_COUNT=$((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
501 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 858 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
502 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 859 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
503 else 860 else
504 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 861 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
505 fi 862 fi
506 fi 863 fi
507 fi 864 fi
511 x=${KPATCH_DIR} 868 x=${KPATCH_DIR}
512 KPATCH_DIR="" 869 KPATCH_DIR=""
513 for i in $(find ${x} -type d | sort -n); do 870 for i in $(find ${x} -type d | sort -n); do
514 KPATCH_DIR="${KPATCH_DIR} ${i}" 871 KPATCH_DIR="${KPATCH_DIR} ${i}"
515 done 872 done
873
874 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
875 # bug #272676
876 if [[ "$(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
516 886
517 #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
518 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 888 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
519 for i in ${UNIPATCH_DROP}; do 889 for i in ${UNIPATCH_DROP}; do
520 ebegin "Excluding Patch #${i}" 890 ebegin "Excluding Patch #${i}"
527 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do 897 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
528 STDERR_T="${T}/${i/*\//}" 898 STDERR_T="${T}/${i/*\//}"
529 STDERR_T="${STDERR_T/.patch*/.err}" 899 STDERR_T="${STDERR_T/.patch*/.err}"
530 900
531 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 901 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
532 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 902 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
533 903
534 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 904 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
535 905
536 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 906 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
537 while [ ${PATCH_DEPTH} -lt 5 ]; do 907 while [ ${PATCH_DEPTH} -lt 5 ]; do
538 echo "Attempting Dry-run:" >> ${STDERR_T} 908 echo "Attempting Dry-run:" >> ${STDERR_T}
539 echo "cmd: patch -p${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}
540 echo "=======================================================" >> ${STDERR_T} 910 echo "=======================================================" >> ${STDERR_T}
541 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
542 echo "Attempting patch:" > ${STDERR_T} 912 echo "Attempting patch:" > ${STDERR_T}
543 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 913 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
544 echo "=======================================================" >> ${STDERR_T} 914 echo "=======================================================" >> ${STDERR_T}
545 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
546 eend 0 916 eend 0
547 rm ${STDERR_T} 917 rm ${STDERR_T}
548 break 918 break
549 else 919 else
550 eend 1 920 eend 1
562 die "Unable to dry-run patch." 932 die "Unable to dry-run patch."
563 fi 933 fi
564 done 934 done
565 done 935 done
566 936
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
567 # clean up KPATCH_DIR's - fixes bug #53610 947 # clean up KPATCH_DIR's - fixes bug #53610
568 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 948 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
569 949
570 LC_ALL="${myLC_ALL}" 950 LC_ALL="${myLC_ALL}"
951 LANG="${myLANG}"
952 eval ${extglob_bak}
571} 953}
572 954
573# getfilevar accepts 2 vars as follows: 955# getfilevar accepts 2 vars as follows:
574# getfilevar <VARIABLE> <CONFIGFILE> 956# getfilevar <VARIABLE> <CONFIGFILE>
575# pulled from linux-info 957# pulled from linux-info
576 958
577getfilevar() { 959getfilevar() {
578 local workingdir basefname basedname xarch=$(tc-arch-kernel) 960 local workingdir basefname basedname xarch=$(tc-arch-kernel)
579 961
580 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then 962 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
581 ebeep
582 echo -e "\n" 963 echo -e "\n"
583 eerror "getfilevar requires 2 variables, with the second a valid file." 964 eerror "getfilevar requires 2 variables, with the second a valid file."
584 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 965 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
585 else 966 else
586 workingdir=${PWD} 967 workingdir=${PWD}
587 basefname=$(basename ${2}) 968 basefname=$(basename ${2})
588 basedname=$(dirname ${2}) 969 basedname=$(dirname ${2})
589 unset ARCH 970 unset ARCH
590 971
591 cd ${basedname} 972 cd ${basedname}
592 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 973 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
593 make ${BUILD_FIXES} -f - e 2>/dev/null 974 make ${BUILD_FIXES} -s -f - e 2>/dev/null
594 cd ${workingdir} 975 cd ${workingdir}
595 976
596 ARCH=${xarch} 977 ARCH=${xarch}
597 fi 978 fi
598}
599
600detect_version() {
601 # this function will detect and set
602 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
603 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
604 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
605
606 if [[ -n ${KV_FULL} ]]; then
607 # we will set this for backwards compatibility.
608 KV=${KV_FULL}
609
610 # we know KV_FULL so lets stop here. but not without resetting S
611 S=${WORKDIR}/linux-${KV_FULL}
612 return
613 fi
614
615 # CKV is used as a comparison kernel version, which is used when
616 # PV doesnt reflect the genuine kernel version.
617 # this gets set to the portage style versioning. ie:
618 # CKV=2.6.11_rc4
619 CKV=${CKV:-${PV}}
620 OKV=${OKV:-${CKV}}
621 OKV=${OKV/_beta/-test}
622 OKV=${OKV/_rc/-rc}
623 OKV=${OKV/-r*}
624 OKV=${OKV/_p*}
625
626 KV_MAJOR=$(get_version_component_range 1 ${OKV})
627 KV_MINOR=$(get_version_component_range 2 ${OKV})
628 KV_PATCH=$(get_version_component_range 3- ${OKV})
629 KV_PATCH=${KV_PATCH/[-_]*}
630
631 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
632
633 RELEASE=${CKV/${OKV}}
634 RELEASE=${RELEASE/_beta}
635 RELEASE=${RELEASE/_rc/-rc}
636 RELEASE=${RELEASE/_pre/-pre}
637 kernel_is_2_6 && RELEASE=${RELEASE/-pre/-bk}
638 RELEASETYPE=${RELEASE//[0-9]}
639
640 # Now we know that RELEASE is the -rc/-bk
641 # and RELEASETYPE is the same but with its numerics stripped
642 # we can work on better sorting EXTRAVERSION.
643 # first of all, we add the release
644 EXTRAVERSION="${RELEASE}"
645
646 if [[ -n ${K_PREPATCHED} ]]; then
647 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
648 elif [[ "${ETYPE}" = "sources" ]]; then
649 # For some sources we want to use the PV in the extra version
650 # This is because upstream releases with a completely different
651 # versioning scheme.
652 case ${PN/-*} in
653 wolk) K_USEPV=1;;
654 vserver) K_USEPV=1;;
655 esac
656
657 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
658 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
659 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
660 fi
661
662 KV_FULL=${OKV}${EXTRAVERSION}
663
664 # -rc-bk pulls can be achieved by specifying CKV
665 # for example:
666 # CKV="2.6.11_rc3_pre2"
667 # will pull:
668 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2
669
670 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
671 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
672 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
673 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
674 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
675 fi
676
677 if [[ ${RELEASETYPE} == -bk ]]; then
678 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
679 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
680 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
681 fi
682
683 if [[ ${RELEASETYPE} == -rc-bk ]]; then
684 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
685 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
686 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2
687 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
688 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
689 fi
690
691 # we will set this for backwards compatibility.
692 S=${WORKDIR}/linux-${KV_FULL}
693 KV=${KV_FULL}
694} 979}
695 980
696detect_arch() { 981detect_arch() {
697 # This function sets ARCH_URI and ARCH_PATCH 982 # This function sets ARCH_URI and ARCH_PATCH
698 # with the neccessary info for the arch sepecific compatibility 983 # with the neccessary info for the arch sepecific compatibility
704 # ARCH_URI is the URI for all the ${ARCH}_URI patches 989 # ARCH_URI is the URI for all the ${ARCH}_URI patches
705 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 990 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
706 991
707 ARCH_URI="" 992 ARCH_URI=""
708 ARCH_PATCH="" 993 ARCH_PATCH=""
709 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"
710 995
711 for LOOP_ARCH in ${ALL_ARCH}; do 996 for LOOP_ARCH in ${ALL_ARCH}; do
712 COMPAT_URI="${LOOP_ARCH}_URI" 997 COMPAT_URI="${LOOP_ARCH}_URI"
713 COMPAT_URI="${!COMPAT_URI}" 998 COMPAT_URI="${!COMPAT_URI}"
714 999
784 return 0 1069 return 0
785} 1070}
786 1071
787headers___fix() { 1072headers___fix() {
788 # Voodoo to partially fix broken upstream headers. 1073 # Voodoo to partially fix broken upstream headers.
789 # Issues with this function should go to plasmaroo. 1074 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
790 sed -i \ 1075 sed -i \
791 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1076 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
792 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \
793 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \
794 -e "s/\([ "$'\t'"]\)u64\([ "$'\t'"]\)/\1__u64\2/g;" \
795 -e "s/\([ "$'\t'"]\)s64\([ "$'\t'"]\)/\1__s64\2/g;" \
796 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1077 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
797 -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" \
798 "$@" 1081 "$@"
799} 1082}
800 1083
801# common functions 1084# common functions
802#============================================================== 1085#==============================================================
803kernel-2_src_unpack() { 1086kernel-2_src_unpack() {
804 universal_unpack 1087 universal_unpack
1088 debug-print "Doing unipatch"
805 1089
806 [[ -n ${UNIPATCH_LIST} ]] || [[ -n ${UNIPATCH_LIST_DEFAULT} ]] && \ 1090 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
807 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1091 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
808 1092
809 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1093 debug-print "Doing premake"
810 unpack_set_extraversion
811 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 ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
812 unpack_fix_install_path 1105 unpack_fix_install_path
813 1106
1107 # Setup xmakeopts and cd into sourcetree.
1108 env_setup_xmakeopts
1109 cd "${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
814 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
815} 1124}
816 1125
817kernel-2_src_compile() { 1126kernel-2_src_compile() {
818 cd ${S} 1127 cd "${S}"
819 [[ ${ETYPE} == headers ]] && compile_headers 1128 [[ ${ETYPE} == headers ]] && compile_headers
820 [[ ${ETYPE} == sources ]] && \ 1129
821 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
822} 1135}
823 1136
824kernel-2_pkg_preinst() { 1137kernel-2_pkg_preinst() {
825 [[ ${ETYPE} == headers ]] && preinst_headers 1138 [[ ${ETYPE} == headers ]] && preinst_headers
826} 1139}
835 [[ ${ETYPE} == headers ]] && postinst_headers 1148 [[ ${ETYPE} == headers ]] && postinst_headers
836 [[ ${ETYPE} == sources ]] && postinst_sources 1149 [[ ${ETYPE} == sources ]] && postinst_sources
837} 1150}
838 1151
839kernel-2_pkg_setup() { 1152kernel-2_pkg_setup() {
1153 if kernel_is 2 4; then
1154 if [ "$( 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}"
840 [[ ${ETYPE} == headers ]] && setup_headers 1168 [[ ${ETYPE} == headers ]] && setup_headers
841 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1169 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
842} 1170}

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