/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.135 Revision 1.216
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2005 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 1.135 2005/07/11 15:08:06 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.216 2008/11/13 23:50:55 mpagano 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. 40# K_DEFCONFIG - Allow specifying a different defconfig target.
38# If length zero, defaults to "defconfig". 41# If length zero, defaults to "defconfig".
39# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any 42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
40# combination of "base" and "extras" 43# combination of "base" and "extras"
41# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply. 44# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply.
42# A value of "5" would apply genpatches-2.6.12-5 to 45# A value of "5" would apply genpatches-2.6.12-5 to
43# my-sources-2.6.12.ebuild 46# my-sources-2.6.12.ebuild
47# K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security
44 48
45# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 49# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
46# can be supported by the headers ebuild 50# can be supported by the headers ebuild
47 51
48# UNIPATCH_LIST - space delimetered list of patches to be applied to the 52# UNIPATCH_LIST - space delimetered list of patches to be applied to the
54# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 58# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
55# the doc dir 59# the doc dir
56# UNIPATCH_STRICTORDER - if this is set places patches into directories of 60# UNIPATCH_STRICTORDER - if this is set places patches into directories of
57# order, so they are applied in the order passed 61# order, so they are applied in the order passed
58 62
59inherit toolchain-funcs versionator multilib 63inherit eutils toolchain-funcs versionator multilib
60EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 64EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
61 pkg_preinst pkg_postinst pkg_prerm
62 65
63# Added by Daniel Ostrow <dostrow@gentoo.org> 66# Added by Daniel Ostrow <dostrow@gentoo.org>
64# This is an ugly hack to get around an issue with a 32-bit userland on ppc64. 67# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
65# I will remove it when I come up with something more reasonable. 68# I will remove it when I come up with something more reasonable.
66[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 69[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
67 70
68export CTARGET=${CTARGET:-${CHOST}} 71export CTARGET=${CTARGET:-${CHOST}}
69if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
70 export CTARGET=${CATEGORY/cross-} 73 export CTARGET=${CATEGORY/cross-}
71fi 74fi
72 75
73HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
74LICENSE="GPL-2" 77LICENSE="GPL-2"
75 78
79# No need to run scanelf/strip on kernel sources/headers (bug #134453).
80RESTRICT="binchecks strip"
81
76# set LINUX_HOSTCFLAGS if not already set 82# set LINUX_HOSTCFLAGS if not already set
77[ -z "$LINUX_HOSTCFLAGS" ] && \ 83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
78 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 84 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
85
86# debugging functions
87#==============================================================
88# this function exists only to help debug kernel-2.eclass
89# if you are adding new functionality in, put a call to it
90# at the start of src_unpack, or during SRC_URI/dep generation.
91debug-print-kernel2-variables() {
92 debug-print "PVR: ${PVR}"
93 debug-print "CKV: ${CKV}"
94 debug-print "OKV: ${OKV}"
95 debug-print "KV: ${KV}"
96 debug-print "KV_FULL: ${KV_FULL}"
97 debug-print "RELEASETYPE: ${RELEASETYPE}"
98 debug-print "RELEASE: ${RELEASE}"
99 debug-print "UNIPATCH_LIST_DEFAULT: ${UNIPATCH_LIST_DEFAULT} "
100 debug-print "UNIPATCH_LIST_GENPATCHES: ${UNIPATCH_LIST_GENPATCHES} "
101 debug-print "UNIPATCH_LIST: ${UNIPATCH_LIST}"
102 debug-print "S: ${S}"
103 debug-print "KERNEL_URI: ${KERNEL_URI}"
104}
79 105
80#Eclass functions only from here onwards ... 106#Eclass functions only from here onwards ...
81#============================================================== 107#==============================================================
82handle_genpatches() { 108handle_genpatches() {
83 local tarball 109 local tarball
132 158
133 RELEASE=${CKV/${OKV}} 159 RELEASE=${CKV/${OKV}}
134 RELEASE=${RELEASE/_beta} 160 RELEASE=${RELEASE/_beta}
135 RELEASE=${RELEASE/_rc/-rc} 161 RELEASE=${RELEASE/_rc/-rc}
136 RELEASE=${RELEASE/_pre/-pre} 162 RELEASE=${RELEASE/_pre/-pre}
137 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-bk} 163 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
138 RELEASETYPE=${RELEASE//[0-9]} 164 RELEASETYPE=${RELEASE//[0-9]}
139 165
140 # Now we know that RELEASE is the -rc/-bk 166 # Now we know that RELEASE is the -rc/-git
141 # and RELEASETYPE is the same but with its numerics stripped 167 # and RELEASETYPE is the same but with its numerics stripped
142 # we can work on better sorting EXTRAVERSION. 168 # we can work on better sorting EXTRAVERSION.
143 # first of all, we add the release 169 # first of all, we add the release
144 EXTRAVERSION="${RELEASE}" 170 EXTRAVERSION="${RELEASE}"
171 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
145 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 172 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
146 173
174 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
175 if [[ -n "${K_NOUSEPR}" ]]; then
176 # Don't add anything based on PR to EXTRAVERSION
177 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
147 if [[ -n ${K_PREPATCHED} ]]; then 178 elif [[ -n ${K_PREPATCHED} ]]; then
179 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
148 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 180 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
149 elif [[ "${ETYPE}" = "sources" ]]; then 181 elif [[ "${ETYPE}" = "sources" ]]; then
182 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
150 # For some sources we want to use the PV in the extra version 183 # For some sources we want to use the PV in the extra version
151 # This is because upstream releases with a completely different 184 # This is because upstream releases with a completely different
152 # versioning scheme. 185 # versioning scheme.
153 case ${PN/-*} in 186 case ${PN/-*} in
154 wolk) K_USEPV=1;; 187 wolk) K_USEPV=1;;
155 vserver) K_USEPV=1;; 188 vserver) K_USEPV=1;;
156 esac 189 esac
157 190
158 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 191 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
159 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 192 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
160 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 193 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
161 fi 194 fi
195 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
162 196
163 # The only messing around which should actually effect this is for KV_EXTRA 197 # The only messing around which should actually effect this is for KV_EXTRA
164 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else 198 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
165 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 199 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
166 if [[ -n ${KV_EXTRA} ]]; then 200 if [[ -n ${KV_EXTRA} ]]; then
176 210
177 # we will set this for backwards compatibility. 211 # we will set this for backwards compatibility.
178 S=${WORKDIR}/linux-${KV_FULL} 212 S=${WORKDIR}/linux-${KV_FULL}
179 KV=${KV_FULL} 213 KV=${KV_FULL}
180 214
181 # -rc-bk pulls can be achieved by specifying CKV 215 # -rc-git pulls can be achieved by specifying CKV
182 # for example: 216 # for example:
183 # CKV="2.6.11_rc3_pre2" 217 # CKV="2.6.11_rc3_pre2"
184 # will pull: 218 # will pull:
185 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2 219 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
186 220
187 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 221 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
188 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 222 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
189 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 223 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
190 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 224 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
191 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 225 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
192 fi 226 fi
193 227
194 if [[ ${RELEASETYPE} == -bk ]]; then 228 if [[ ${RELEASETYPE} == -git ]]; then
195 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 229 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
196 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 230 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
197 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 231 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
198 fi 232 fi
199 233
200 if [[ ${RELEASETYPE} == -rc-bk ]]; then 234 if [[ ${RELEASETYPE} == -rc-git ]]; then
201 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 235 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
202 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2 236 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 237 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
204 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 238 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
205 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2" 239 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
206 fi 240 fi
241
242 debug-print-kernel2-variables
207 243
208 handle_genpatches 244 handle_genpatches
209} 245}
210 246
211kernel_is() { 247kernel_is() {
246 282
247kernel_is_2_6() { 283kernel_is_2_6() {
248 kernel_is 2 6 || kernel_is 2 5 284 kernel_is 2 6 || kernel_is 2 5
249} 285}
250 286
251kernel_header_destdir() {
252 [[ ${CTARGET} == ${CHOST} ]] \
253 && echo /usr/include \
254 || echo /usr/${CTARGET}/include
255}
256
257# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
258if [[ ${ETYPE} == sources ]]; then 288if [[ ${ETYPE} == sources ]]; then
259 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
260 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
261 doc? ( app-text/docbook-sgml-utils
262 app-text/xmlto )"
263 RDEPEND="${DEPEND}
264 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
265 sys-devel/make )" 292 sys-devel/make )
293 virtual/dev-manager"
266 294
267 PROVIDE="virtual/linux-sources" 295 PROVIDE="virtual/linux-sources"
268 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
297
269 SLOT="${PVR}" 298 SLOT="${PVR}"
270 DESCRIPTION="Sources for the Linux kernel" 299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
271 IUSE="${IUSE} symlink build doc" 300 IUSE="symlink build"
272elif [[ ${ETYPE} == headers ]]; then 301elif [[ ${ETYPE} == headers ]]; then
273 DESCRIPTION="Linux system headers" 302 DESCRIPTION="Linux system headers"
274 IUSE="${IUSE}" 303
304 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here.
306 unset KBUILD_OUTPUT
275 307
276 if [[ ${CTARGET} = ${CHOST} ]]; then 308 if [[ ${CTARGET} = ${CHOST} ]]; then
277 DEPEND="!virtual/os-headers" 309 DEPEND="!virtual/os-headers"
278 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
279 SLOT="0" 311 SLOT="0"
280 else 312 else
281 SLOT="${CTARGET}" 313 SLOT="${CTARGET}"
282 fi 314 fi
283else 315else
284 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
285 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
286fi 318fi
287 319
320# Cross-compile support functions
321#==============================================================
322kernel_header_destdir() {
323 [[ ${CTARGET} == ${CHOST} ]] \
324 && echo /usr/include \
325 || echo /usr/${CTARGET}/usr/include
326}
327
328cross_pre_c_headers() {
329 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
330}
331
332env_setup_xmakeopts() {
333 # Kernel ARCH != portage ARCH
334 export KARCH=$(tc-arch-kernel)
335
336 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
337 # variables properly or bad things happen !
338 xmakeopts="ARCH=${KARCH}"
339 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
340 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
341 elif type -p ${CHOST}-ar > /dev/null ; then
342 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
343 fi
344 export xmakeopts
345}
346
288# Unpack functions 347# Unpack functions
289#============================================================== 348#==============================================================
290unpack_2_4() { 349unpack_2_4() {
291 # Kernel ARCH != portage ARCH
292 local ARCH=$(tc-arch-kernel)
293
294 cd ${S}
295 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
296 # so we autogenerate it 351 # so we autogenerate it
297 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
298 make include/linux/version.h || die "make include/linux/version.h failed" 354 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
299 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
356}
300 357
301 ARCH=$(tc-arch) 358unpack_2_6() {
359 # this file is required for other things to build properly, so we
360 # autogenerate it ... generate a .config to keep version.h build from
361 # spitting out an annoying warning
362 make -s mrproper ${xmakeopts} 2>/dev/null \
363 || die "make mrproper failed"
364
365 # quick fix for bug #132152 which triggers when it cannot include linux
366 # headers (ie, we have not installed it yet)
367 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
368 touch .config
369 eerror "make defconfig failed."
370 eerror "assuming you dont have any headers installed yet and continuing"
371 epause 5
372 fi
373
374 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
375 || die "make include/linux/version.h failed"
376 rm -f .config >/dev/null
302} 377}
303 378
304universal_unpack() { 379universal_unpack() {
305 cd ${WORKDIR} 380 cd ${WORKDIR}
306 unpack linux-${OKV}.tar.bz2 381 unpack linux-${OKV}.tar.bz2
382 if [[ -d "linux" ]]; then
383 mv linux linux-${KV_FULL} \
384 || die "Unable to move source tree to ${KV_FULL}."
307 if [[ "${OKV}" != "${KV_FULL}" ]]; then 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
308 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
309 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
310 fi 388 fi
311 cd ${S} 389 cd "${S}"
312 390
313 # remove all backup files 391 # remove all backup files
314 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
315 393
316 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox 394 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
317 use ppc && \ 395 # only do this for kernel < 2.6.27 since this file does not exist in later
396 # kernels
397 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
398 then
399 sed -i \
318 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
319 ${S}/arch/ppc/Makefile 401 "${S}"/arch/ppc/Makefile
402 else
403 sed -i \
404 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
405 "${S}"/arch/powerpc/Makefile
406 fi
320} 407}
321 408
322unpack_set_extraversion() { 409unpack_set_extraversion() {
323 cd ${S} 410 cd "${S}"
324 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 411 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
325 cd ${OLDPWD} 412 cd "${OLDPWD}"
326} 413}
327 414
328# Should be done after patches have been applied 415# Should be done after patches have been applied
329# Otherwise patches that modify the same area of Makefile will fail 416# Otherwise patches that modify the same area of Makefile will fail
330unpack_fix_install_path() { 417unpack_fix_install_path() {
331 cd ${S} 418 cd "${S}"
332 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
333} 420}
334 421
335unpack_fix_docbook() {
336 if [[ -d ${S}/Documentation/DocBook ]]; then
337 cd ${S}/Documentation/DocBook
338 sed -ie "s:db2:docbook2:g" Makefile
339 cd ${OLDPWD}
340 fi
341}
342
343# Compile Functions 422# Compile Functions
344#============================================================== 423#==============================================================
345compile_headers() { 424compile_headers() {
346 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 425 env_setup_xmakeopts
347 # if it exists.
348 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
349 426
350 # if we couldnt obtain HOSTCFLAGS from the Makefile, 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
351 # then set it to something sane 428 # then set it to something sane
352 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 429 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
353 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 430 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
354
355 # Kernel ARCH != portage ARCH
356 local KARCH=$(tc-arch-kernel)
357
358 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
359 # variables properly or bad things happen !
360 local xmakeopts="ARCH=${KARCH}"
361 if [[ ${CTARGET} != ${CHOST} ]]; then
362 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
363 elif type -p ${CHOST}-ar; then
364 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
365 fi
366 431
367 if kernel_is 2 4; then 432 if kernel_is 2 4; then
368 yes "" | make oldconfig ${xmakeopts} 433 yes "" | make oldconfig ${xmakeopts}
369 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
370 use sparc && make dep ${xmakeopts} 435 make dep ${xmakeopts}
371 elif kernel_is 2 6; then 436 elif kernel_is 2 6; then
437 # 2.6.18 introduces headers_install which means we dont need any
438 # of this crap anymore :D
439 kernel_is ge 2 6 18 && return 0
440
372 # autoconf.h isnt generated unless it already exists. plus, we have 441 # autoconf.h isnt generated unless it already exists. plus, we have
373 # no guarantee that any headers are installed on the system... 442 # no guarantee that any headers are installed on the system...
374 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
375 || touch include/linux/autoconf.h 444 || touch include/linux/autoconf.h
376 445
377 # if K_DEFCONFIG isn't set, force to "defconfig" 446 # if K_DEFCONFIG isn't set, force to "defconfig"
378 # needed by mips 447 # needed by mips
379 if [[ -z ${K_DEFCONFIG} ]]; then 448 if [[ -z ${K_DEFCONFIG} ]]; then
449 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
450 case ${CTARGET} in
451 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
452 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
453 *) K_DEFCONFIG="defconfig";;
454 esac
455 else
380 K_DEFCONFIG="defconfig" 456 K_DEFCONFIG="defconfig"
457 fi
381 fi 458 fi
382 459
383 # if there arent any installed headers, then there also isnt an asm 460 # if there arent any installed headers, then there also isnt an asm
384 # symlink in /usr/include/, and make defconfig will fail, so we have 461 # symlink in /usr/include/, and make defconfig will fail, so we have
385 # to force an include path with $S. 462 # to force an include path with $S.
386 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 463 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
387 ln -sf asm-${KARCH} "${S}"/include/asm 464 ln -sf asm-${KARCH} "${S}"/include/asm
465 cross_pre_c_headers && return 0
466
388 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 467 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
468 if compile_headers_tweak_config ; then
469 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
470 fi
389 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 471 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
390 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 472 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
391 fi 473 fi
392} 474}
393 475
394compile_manpages() { 476compile_headers_tweak_config() {
395 einfo "Making manpages ..." 477 # some targets can be very very picky, so let's finesse the
396 env -u ARCH make mandocs 478 # .config based upon any info we may have
479 case ${CTARGET} in
480 sh*)
481 sed -i '/CONFIG_CPU_SH/d' .config
482 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
483 return 0;;
484 esac
485
486 # no changes, so lets do nothing
487 return 1
397} 488}
398 489
399# install functions 490# install functions
400#============================================================== 491#==============================================================
401install_universal() { 492install_universal() {
402 #fix silly permissions in tarball 493 #fix silly permissions in tarball
403 cd ${WORKDIR} 494 cd ${WORKDIR}
404 chown -R root:root * 495 chown -R root:0 *
405 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
406 cd ${OLDPWD} 497 cd ${OLDPWD}
407} 498}
408 499
409install_headers() { 500install_headers() {
410 local ddir=$(kernel_header_destdir) 501 local ddir=$(kernel_header_destdir)
411 502
503 # 2.6.18 introduces headers_install which means we dont need any
504 # of this crap anymore :D
505 if kernel_is ge 2 6 18 ; then
506 env_setup_xmakeopts
507 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
508
509 # let other packages install some of these headers
510 rm -rf "${D}"/${ddir}/sound #alsa-headers
511 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
512 return 0
513 fi
514
515 # Do not use "linux/*" as that can cause problems with very long
516 # $S values where the cmdline to cp is too long
412 cd ${S} 517 cd "${S}"
413 dodir ${ddir}/linux 518 dodir ${ddir}/linux
414 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
415 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
416 521
417 # Handle multilib headers 522 # Handle multilib headers and crap
523 local multi_dirs="" multi_defs=""
418 case $(tc-arch-kernel) in 524 case $(tc-arch-kernel) in
419 sparc64) 525 sparc64)
420 dodir ${ddir}/asm-sparc 526 multi_dirs="sparc sparc64"
421 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc 527 multi_defs="!__arch64__ __arch64__"
422
423 dodir ${ddir}/asm-sparc64
424 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
425
426 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
427 ;; 528 ;;
428 x86_64) 529 x86_64)
429 dodir ${ddir}/asm-i386 530 multi_dirs="i386 x86_64"
430 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386 531 multi_defs="__i386__ __x86_64__"
431
432 dodir ${ddir}/asm-x86_64
433 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64
434
435 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64
436 ;; 532 ;;
437 ppc64) 533 ppc64)
438 dodir ${ddir}/asm-ppc 534 multi_dirs="ppc ppc64"
439 cp -ax ${S}/include/asm-ppc/* ${D}/${ddir}/asm-ppc 535 multi_defs="!__powerpc64__ __powerpc64__"
440 536 ;;
441 dodir ${ddir}/asm-ppc64 537 s390x)
442 cp -ax ${S}/include/asm-ppc64/* ${D}/${ddir}/asm-ppc64 538 multi_dirs="s390 s390x"
443 539 multi_defs="!__s390x__ __s390x__"
444 create_ml_includes ${ddir}/asm !__powerpc64__:${ddir}/asm-ppc __powerpc64__:${ddir}/asm-ppc64
445 ;; 540 ;;
446 arm) 541 arm)
447 dodir ${ddir}/asm 542 dodir ${ddir}/asm
448 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 543 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
449 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -s arch-ebsa285 ${D}/${ddir}/asm/arch 544 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
450 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -s proc-armv ${D}/${ddir}/asm/proc 545 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
546 ;;
547 powerpc)
548 dodir ${ddir}/asm
549 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
550 if [[ -e "${S}"/include/asm-ppc ]] ; then
551 dodir ${ddir}/asm-ppc
552 cp -pPR "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc
553 fi
451 ;; 554 ;;
452 *) 555 *)
453 dodir ${ddir}/asm 556 dodir ${ddir}/asm
454 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 557 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
455 ;; 558 ;;
456 esac 559 esac
560 if [[ -n ${multi_dirs} ]] ; then
561 local d ml_inc=""
562 for d in ${multi_dirs} ; do
563 dodir ${ddir}/asm-${d}
564 cp -pPR "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
565
566 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
567 multi_defs=${multi_defs#* }
568 done
569 create_ml_includes ${ddir}/asm ${ml_inc}
570 fi
457 571
458 if kernel_is 2 6; then 572 if kernel_is 2 6; then
459 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
460 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
461 fi 575 fi
462 576
463 # clean up 577 # clean up
464 find "${D}" -name '*.orig' -exec rm -f {} \; 578 find "${D}" -name '*.orig' -exec rm -f {} \;
465 579
466 cd ${OLDPWD} 580 cd ${OLDPWD}
467} 581}
468 582
469install_sources() { 583install_sources() {
470 local doc docs file 584 local file
471 585
472 cd ${S} 586 cd "${S}"
473 dodir /usr/src 587 dodir /usr/src
474 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
475 589
476 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
477 if [[ -n ${file} ]]; then 591 if [[ -n ${file} ]]; then
478 for file in $(find ${file} -type f); do 592 for file in $(find ${file} -type f); do
479 echo "${file//*docs\/}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
480 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
481 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
482 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
483 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
484 done 598 done
485 fi 599 fi
486 600
487 if [[ ! -f ${S}/patches.txt ]]; then 601 if [[ ! -f ${S}/patches.txt ]]; then
488 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
489 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 603 [[ -f ${FILESDIR}/../ChangeLog ]] && \
490 echo "Please check the ebuild ChangeLog for more details." \ 604 echo "Please check the ebuild ChangeLog for more details." \
491 > ${S}/patches.txt 605 > "${S}"/patches.txt
492 fi 606 fi
493
494 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
495 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
496 use doc && ! use arm && ! use s390 && install_manpages
497 dodoc ${docs}
498 607
499 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
500}
501
502install_manpages() {
503 kernel_is lt 2 5 && return
504 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" \
505 scripts/makeman Documentation/DocBook/Makefile
506 ebegin "Installing manpages"
507 env -u ARCH make installmandocs
508 eend $?
509 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" \
510 scripts/makeman Documentation/DocBook/Makefile
511} 609}
512 610
513# pkg_preinst functions 611# pkg_preinst functions
514#============================================================== 612#==============================================================
515preinst_headers() { 613preinst_headers() {
525 623
526 # if we have USE=symlink, then force K_SYMLINK=1 624 # if we have USE=symlink, then force K_SYMLINK=1
527 use symlink && K_SYMLINK=1 625 use symlink && K_SYMLINK=1
528 626
529 # if we are to forcably symlink, delete it if it already exists first. 627 # if we are to forcably symlink, delete it if it already exists first.
530 if [[ -n ${K_SYMLINK} ]]; then 628 if [[ ${K_SYMLINK} > 0 ]]; then
531 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 629 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
532 MAKELINK=1 630 MAKELINK=1
533 fi 631 fi
534 632
535 # if the link doesnt exist, lets create it 633 # if the link doesnt exist, lets create it
543 641
544 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
545 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
546 644
547 echo 645 echo
548 einfo "After installing a new kernel of any version, it is important"
549 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
550 einfo "created (X.Y is the first 2 parts of your new kernel version)"
551 echo
552 einfo "For example, this kernel will require:"
553 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
554 echo
555 einfo "If you are upgrading from a previous kernel, you may be interested" 646 elog "If you are upgrading from a previous kernel, you may be interested"
556 einfo "in the following documents:" 647 elog "in the following document:"
557 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 648 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
558 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
559 echo 649 echo
560 650
561 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
562 if [[ -n ${K_EXTRAEINFO} ]]; then 652 if [[ -n ${K_EXTRAEINFO} ]]; then
563 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
564 while read -s ELINE; do einfo "${ELINE}"; done 654 while read -s ELINE; do einfo "${ELINE}"; done
565 fi 655 fi
566 656
657 # if K_EXTRAELOG is set then lets display it now
658 if [[ -n ${K_EXTRAELOG} ]]; then
659 echo ${K_EXTRAELOG} | fmt |
660 while read -s ELINE; do elog "${ELINE}"; done
661 fi
662
567 # if K_EXTRAEWARN is set then lets display it now 663 # if K_EXTRAEWARN is set then lets display it now
568 if [[ -n ${K_EXTRAEWARN} ]]; then 664 if [[ -n ${K_EXTRAEWARN} ]]; then
569 echo ${K_EXTRAEWARN} | fmt | 665 echo ${K_EXTRAEWARN} | fmt |
570 while read -s ELINE; do ewarn "${ELINE}"; done 666 while read -s ELINE; do ewarn "${ELINE}"; done
571 fi 667 fi
668
669 # optionally display security unsupported message
670 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
671 echo
672 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
673 ewarn "This means that it is likely to be vulnerable to recent security issues."
674 ewarn "For specific information on why this kernel is unsupported, please read:"
675 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
676 fi
677
678 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
679 KV_MAJOR=$(get_version_component_range 1 ${OKV})
680 KV_MINOR=$(get_version_component_range 2 ${OKV})
681 KV_PATCH=$(get_version_component_range 3 ${OKV})
682 if [[ "$(tc-arch)" = "sparc" ]] \
683 && [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
684 then
685 echo
686 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
687 elog "you now need to do"
688 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
689 elog "instead of just"
690 elog " make"
691 elog "to compile the kernel. For more information please browse to"
692 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
693 echo
694 fi
572} 695}
573 696
574postinst_headers() { 697postinst_headers() {
575 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 698 elog "Kernel headers are usually only used when recompiling your system libc, as"
576 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 699 elog "such, following the installation of newer headers, it is advised that you"
577 einfo "emerge glibc" 700 elog "re-merge your system libc."
578 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 701 elog "Failure to do so will cause your system libc to not make use of newer"
579 einfo "headers." 702 elog "features present in the updated kernel headers."
580} 703}
581 704
582# pkg_setup functions 705# pkg_setup functions
583#============================================================== 706#==============================================================
584setup_headers() { 707setup_headers() {
598 721
599# unipatch 722# unipatch
600#============================================================== 723#==============================================================
601unipatch() { 724unipatch() {
602 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 725 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
603 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
604 727
605 # set to a standard locale to ensure sorts are ordered properly. 728 # set to a standard locale to ensure sorts are ordered properly.
606 myLC_ALL="${LC_ALL}" 729 myLC_ALL="${LC_ALL}"
607 myLANG="${LANG}" 730 myLANG="${LANG}"
608 LC_ALL="C" 731 LC_ALL="C"
610 733
611 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
612 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
613 736
614 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
615 shopt -s extglob 739 shopt -s extglob
616 740
617 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 741 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
618 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
619 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
621 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
622 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
623 747
624 #unpack any passed tarballs 748 #unpack any passed tarballs
625 for i in ${UNIPATCH_LIST}; do 749 for i in ${UNIPATCH_LIST}; do
626 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
627 extention=${i/*./}
628 extention=${extention/:*/}
629 case ${extention} in
630 tbz2) PIPE_CMD="tar -xvjf";;
631 bz2) PIPE_CMD="tar -xvjf";;
632 tgz) PIPE_CMD="tar -xvzf";;
633 gz) PIPE_CMD="tar -xvzf";;
634 *) eerror "Unrecognized tarball compression"
635 die "Unrecognized tarball compression";;
636 esac
637
638 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
639 unset z 752 unset z
640 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
641 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
642 do z="${z}0"; 755 do z="${z}0";
643 done 756 done
644 PATCH_ORDER="${z}${STRICT_COUNT}" 757 PATCH_ORDER="${z}${STRICT_COUNT}"
645 758
646 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 759 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
647 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${PATCH_ORDER}/ 1>/dev/null 760 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
761 unpack ${i##*/}
762 popd >/dev/null
648 else 763 else
649 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
650 fi 767 fi
651 768
652 if [ $? == 0 ]; then
653 einfo "${i/*\//} unpacked"
654 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 769 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
655 else
656 eerror "Failed to unpack ${i/:*/}"
657 die "unable to unpack patch tarball"
658 fi
659 else 770 else
660 extention=${i/*./} 771 extention=${i/*./}
661 extention=${extention/:*/} 772 extention=${extention/:*/}
662 PIPE_CMD="" 773 PIPE_CMD=""
663 case ${extention} in 774 case ${extention} in
728 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 839 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
729 840
730 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 841 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
731 while [ ${PATCH_DEPTH} -lt 5 ]; do 842 while [ ${PATCH_DEPTH} -lt 5 ]; do
732 echo "Attempting Dry-run:" >> ${STDERR_T} 843 echo "Attempting Dry-run:" >> ${STDERR_T}
733 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 844 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
734 echo "=======================================================" >> ${STDERR_T} 845 echo "=======================================================" >> ${STDERR_T}
735 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 846 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
736 echo "Attempting patch:" > ${STDERR_T} 847 echo "Attempting patch:" > ${STDERR_T}
737 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 848 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
738 echo "=======================================================" >> ${STDERR_T} 849 echo "=======================================================" >> ${STDERR_T}
739 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 850 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
740 eend 0 851 eend 0
741 rm ${STDERR_T} 852 rm ${STDERR_T}
742 break 853 break
743 else 854 else
744 eend 1 855 eend 1
756 die "Unable to dry-run patch." 867 die "Unable to dry-run patch."
757 fi 868 fi
758 done 869 done
759 done 870 done
760 871
872 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which
873 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
874 # which is why I'm not taking too much time over this.
875 local tmp
876 for i in ${UNIPATCH_DOCS}; do
877 tmp="${tmp} ${i//*\/}"
878 cp -f ${i} ${T}/
879 done
880 UNIPATCH_DOCS="${tmp}"
881
761 # clean up KPATCH_DIR's - fixes bug #53610 882 # clean up KPATCH_DIR's - fixes bug #53610
762 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 883 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
763 884
764 LC_ALL="${myLC_ALL}" 885 LC_ALL="${myLC_ALL}"
765 LANG="${myLANG}" 886 LANG="${myLANG}"
887 eval ${extglob_bak}
766} 888}
767 889
768# getfilevar accepts 2 vars as follows: 890# getfilevar accepts 2 vars as follows:
769# getfilevar <VARIABLE> <CONFIGFILE> 891# getfilevar <VARIABLE> <CONFIGFILE>
770# pulled from linux-info 892# pulled from linux-info
802 # ARCH_URI is the URI for all the ${ARCH}_URI patches 924 # ARCH_URI is the URI for all the ${ARCH}_URI patches
803 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 925 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
804 926
805 ARCH_URI="" 927 ARCH_URI=""
806 ARCH_PATCH="" 928 ARCH_PATCH=""
807 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH" 929 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
808 930
809 for LOOP_ARCH in ${ALL_ARCH}; do 931 for LOOP_ARCH in ${ALL_ARCH}; do
810 COMPAT_URI="${LOOP_ARCH}_URI" 932 COMPAT_URI="${LOOP_ARCH}_URI"
811 COMPAT_URI="${!COMPAT_URI}" 933 COMPAT_URI="${!COMPAT_URI}"
812 934
882 return 0 1004 return 0
883} 1005}
884 1006
885headers___fix() { 1007headers___fix() {
886 # Voodoo to partially fix broken upstream headers. 1008 # Voodoo to partially fix broken upstream headers.
887 # Issues with this function should go to plasmaroo. 1009 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
888 sed -i \ 1010 sed -i \
889 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1011 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
890 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1012 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
891 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1013 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
892 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1014 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1015 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
893 "$@" 1016 "$@"
894} 1017}
895 1018
896# common functions 1019# common functions
897#============================================================== 1020#==============================================================
898kernel-2_src_unpack() { 1021kernel-2_src_unpack() {
899 universal_unpack 1022 universal_unpack
1023 debug-print "Doing unipatch"
900 1024
901 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1025 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
902 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1026 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
903 1027
1028 debug-print "Doing premake"
1029
1030 # allow ebuilds to massage the source tree after patching but before
1031 # we run misc `make` functions below
1032 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1033
1034 debug-print "Doing unpack_set_extraversion"
1035
904 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1036 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
905 unpack_fix_docbook
906 unpack_fix_install_path 1037 unpack_fix_install_path
907 1038
1039 # Setup xmakeopts and cd into sourcetree.
1040 env_setup_xmakeopts
1041 cd "${S}"
1042
1043 # We dont need a version.h for anything other than headers
1044 # at least, I should hope we dont. If this causes problems
1045 # take out the if/fi block and inform me please.
1046 # unpack_2_6 should now be 2.6.17 safe anyways
1047 if [[ ${ETYPE} == headers ]]; then
908 kernel_is 2 4 && unpack_2_4 1048 kernel_is 2 4 && unpack_2_4
1049 kernel_is 2 6 && unpack_2_6
1050 fi
909} 1051}
910 1052
911kernel-2_src_compile() { 1053kernel-2_src_compile() {
912 cd ${S} 1054 cd "${S}"
913 [[ ${ETYPE} == headers ]] && compile_headers 1055 [[ ${ETYPE} == headers ]] && compile_headers
914 [[ ${ETYPE} == sources ]] && \
915 use doc && ! use arm && ! use s390 && compile_manpages
916} 1056}
917 1057
918kernel-2_pkg_preinst() { 1058kernel-2_pkg_preinst() {
919 [[ ${ETYPE} == headers ]] && preinst_headers 1059 [[ ${ETYPE} == headers ]] && preinst_headers
920} 1060}
929 [[ ${ETYPE} == headers ]] && postinst_headers 1069 [[ ${ETYPE} == headers ]] && postinst_headers
930 [[ ${ETYPE} == sources ]] && postinst_sources 1070 [[ ${ETYPE} == sources ]] && postinst_sources
931} 1071}
932 1072
933kernel-2_pkg_setup() { 1073kernel-2_pkg_setup() {
1074 if kernel_is 2 4; then
1075 if [ "$( gcc-major-version )" -eq "4" ] ; then
1076 echo
1077 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1078 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1079 ewarn "newer kernel that supports gcc-4."
1080 echo
1081 ewarn "Also be aware that bugreports about gcc-4 not working"
1082 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1083 echo
1084 epause 10
1085 fi
1086 fi
1087
1088 ABI="${KERNEL_ABI}"
934 [[ ${ETYPE} == headers ]] && setup_headers 1089 [[ ${ETYPE} == headers ]] && setup_headers
935 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1090 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
936} 1091}
937
938kernel-2_pkg_prerm() {
939 local KV_DIR=${ROOT}/usr/src/linux-${KV_FULL}
940
941 if [[ ${ETYPE} == sources ]]; then
942 # if we have a config for it then we should act on it.
943 if [[ -f ${KV_DIR}/.config ]]; then
944 gzip -c ${KV_DIR}/.config > ${KV_DIR}.config.gz
945 fi
946
947 # have kbuild clean up for us.
948 if [[ -f ${KV_DIR}/include/linux/version.h ]]; then
949 ARCH=$(tc-arch-kernel)
950 make -C ${KV_DIR} mrproper
951 fi
952 fi
953}

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