/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.132 Revision 1.159
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 1.132 2005/07/06 02:09:40 dostrow Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.159 2006/02/17 22:18:20 swegener 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# Maintainer: John Mylchreest <johnm@gentoo.org>
9# Copyright 2005 Gentoo Linux
10# 9#
11# Please direct your bugs to the current eclass maintainer :) 10# Please direct your bugs to the current eclass maintainer :)
12 11
13# added functionality: 12# added functionality:
14# unipatch - a flexible, singular method to extract, add and remove patches. 13# unipatch - a flexible, singular method to extract, add and remove patches.
55# the doc dir 54# the doc dir
56# UNIPATCH_STRICTORDER - if this is set places patches into directories of 55# UNIPATCH_STRICTORDER - if this is set places patches into directories of
57# order, so they are applied in the order passed 56# order, so they are applied in the order passed
58 57
59inherit toolchain-funcs versionator multilib 58inherit toolchain-funcs versionator multilib
60ECLASS="kernel-2"
61INHERITED="$INHERITED $ECLASS"
62EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 59EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \
63 pkg_preinst pkg_postinst pkg_prerm 60 pkg_preinst pkg_postinst
64 61
65# Added by Daniel Ostrow <dostrow@gentoo.org> 62# Added by Daniel Ostrow <dostrow@gentoo.org>
66# This is an ugly hack to get around an issue with a 32-bit userland on ppc64. 63# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
67# I will remove it when I come up with something more reasonable. 64# I will remove it when I come up with something more reasonable.
68[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 65[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu'
74 71
75HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 72HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/"
76LICENSE="GPL-2" 73LICENSE="GPL-2"
77 74
78# set LINUX_HOSTCFLAGS if not already set 75# set LINUX_HOSTCFLAGS if not already set
79[ -z "$LINUX_HOSTCFLAGS" ] && \ 76[[ -z ${LINUX_HOSTCFLAGS} ]] && \
80 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 77 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
81 78
82#Eclass functions only from here onwards ... 79#Eclass functions only from here onwards ...
83#============================================================== 80#==============================================================
84handle_genpatches() { 81handle_genpatches() {
134 131
135 RELEASE=${CKV/${OKV}} 132 RELEASE=${CKV/${OKV}}
136 RELEASE=${RELEASE/_beta} 133 RELEASE=${RELEASE/_beta}
137 RELEASE=${RELEASE/_rc/-rc} 134 RELEASE=${RELEASE/_rc/-rc}
138 RELEASE=${RELEASE/_pre/-pre} 135 RELEASE=${RELEASE/_pre/-pre}
139 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-bk} 136 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
140 RELEASETYPE=${RELEASE//[0-9]} 137 RELEASETYPE=${RELEASE//[0-9]}
141 138
142 # Now we know that RELEASE is the -rc/-bk 139 # Now we know that RELEASE is the -rc/-git
143 # and RELEASETYPE is the same but with its numerics stripped 140 # and RELEASETYPE is the same but with its numerics stripped
144 # we can work on better sorting EXTRAVERSION. 141 # we can work on better sorting EXTRAVERSION.
145 # first of all, we add the release 142 # first of all, we add the release
146 EXTRAVERSION="${RELEASE}" 143 EXTRAVERSION="${RELEASE}"
147 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 144 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
169 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 166 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
170 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 167 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2
171 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2" 168 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2"
172 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 169 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
173 fi 170 fi
174 171
175 # We need to set this using OKV, but we need to set it before we do any 172 # We need to set this using OKV, but we need to set it before we do any
176 # messing around with OKV based on RELEASETYPE 173 # messing around with OKV based on RELEASETYPE
177 KV_FULL=${OKV}${EXTRAVERSION} 174 KV_FULL=${OKV}${EXTRAVERSION}
178 175
179 # we will set this for backwards compatibility. 176 # we will set this for backwards compatibility.
180 S=${WORKDIR}/linux-${KV_FULL} 177 S=${WORKDIR}/linux-${KV_FULL}
181 KV=${KV_FULL} 178 KV=${KV_FULL}
182 179
183 # -rc-bk pulls can be achieved by specifying CKV 180 # -rc-git pulls can be achieved by specifying CKV
184 # for example: 181 # for example:
185 # CKV="2.6.11_rc3_pre2" 182 # CKV="2.6.11_rc3_pre2"
186 # will pull: 183 # will pull:
187 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2 184 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
188 185
189 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 186 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
190 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 187 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
191 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 188 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
192 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 189 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
193 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 190 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
194 fi 191 fi
195 192
196 if [[ ${RELEASETYPE} == -bk ]]; then 193 if [[ ${RELEASETYPE} == -git ]]; then
197 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 194 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
198 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 195 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
199 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 196 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
200 fi 197 fi
201 198
202 if [[ ${RELEASETYPE} == -rc-bk ]]; then 199 if [[ ${RELEASETYPE} == -rc-git ]]; then
203 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 200 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
204 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2 201 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
205 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 202 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
206 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
207 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2" 204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
208 fi 205 fi
209 206
210 handle_genpatches 207 handle_genpatches
211} 208}
212 209
213kernel_is() { 210kernel_is() {
214 [[ -z ${OKV} ]] && detect_version 211 [[ -z ${OKV} ]] && detect_version
215 local operator test value x=0 y=0 z=0 212 local operator test value x=0 y=0 z=0
216 213
217 case ${1} in 214 case ${1} in
218 lt) operator="-lt"; shift;; 215 lt) operator="-lt"; shift;;
219 gt) operator="-gt"; shift;; 216 gt) operator="-gt"; shift;;
225 222
226 for x in ${@}; do 223 for x in ${@}; do
227 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 224 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
228 value="${value}${x}" 225 value="${value}${x}"
229 z=$((${z} + 1)) 226 z=$((${z} + 1))
230 227
231 case ${z} in 228 case ${z} in
232 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 229 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
233 test="${test}${KV_MAJOR}";; 230 test="${test}${KV_MAJOR}";;
234 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done; 231 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
235 test="${test}${KV_MINOR}";; 232 test="${test}${KV_MINOR}";;
248 245
249kernel_is_2_6() { 246kernel_is_2_6() {
250 kernel_is 2 6 || kernel_is 2 5 247 kernel_is 2 6 || kernel_is 2 5
251} 248}
252 249
250# Capture the sources type and set DEPENDs
251if [[ ${ETYPE} == sources ]]; then
252 DEPEND="!build? ( sys-apps/sed
253 >=sys-devel/binutils-2.11.90.0.31 )
254 doc? ( app-text/docbook-sgml-utils
255 app-text/xmlto )"
256 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
257 sys-devel/make )
258 virtual/dev-manager"
259
260 PROVIDE="virtual/linux-sources"
261 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
262
263 SLOT="${PVR}"
264 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
265 IUSE="symlink build doc"
266elif [[ ${ETYPE} == headers ]]; then
267 DESCRIPTION="Linux system headers"
268 IUSE=""
269
270 if [[ ${CTARGET} = ${CHOST} ]]; then
271 DEPEND="!virtual/os-headers"
272 PROVIDE="virtual/os-headers"
273 SLOT="0"
274 else
275 SLOT="${CTARGET}"
276 fi
277else
278 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
279 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
280fi
281
282# Cross-compile support functions
283#==============================================================
253kernel_header_destdir() { 284kernel_header_destdir() {
254 [[ ${CTARGET} == ${CHOST} ]] \ 285 [[ ${CTARGET} == ${CHOST} ]] \
255 && echo /usr/include \ 286 && echo /usr/include \
256 || echo /usr/${CTARGET}/include 287 || echo /usr/${CTARGET}/include
257} 288}
258 289
259# Capture the sources type and set DEPENDs 290cross_pre_c_headers() {
260if [[ ${ETYPE} == sources ]]; then 291 [[ -z ${_E_CROSS_HEADERS_ONLY} ]] && return 1
261 DEPEND="!build? ( sys-apps/sed 292 [[ ${CHOST} == ${CTARGET} ]] && return 1
262 >=sys-devel/binutils-2.11.90.0.31 ) 293 return 0
263 doc? ( app-text/docbook-sgml-utils 294}
264 app-text/xmlto )"
265 RDEPEND="${DEPEND}
266 !build? ( >=sys-libs/ncurses-5.2
267 sys-devel/make )"
268 295
269 PROVIDE="virtual/linux-sources" 296env_setup_xmakeopts() {
270 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 297 # Kernel ARCH != portage ARCH
271 SLOT="${PVR}" 298 export KARCH=$(tc-arch-kernel)
272 DESCRIPTION="Sources for the Linux kernel" 299
273 IUSE="${IUSE} symlink build doc" 300 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
274elif [[ ${ETYPE} == headers ]]; then 301 # variables properly or bad things happen !
275 DESCRIPTION="Linux system headers" 302 xmakeopts="ARCH=${KARCH}"
276 IUSE="${IUSE}" 303 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
277 304 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
278 if [[ ${CTARGET} = ${CHOST} ]]; then 305 elif type -p ${CHOST}-ar > /dev/null ; then
279 DEPEND="!virtual/os-headers" 306 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
280 PROVIDE="virtual/kernel virtual/os-headers"
281 SLOT="0"
282 else
283 SLOT="${CTARGET}"
284 fi
285else
286 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
287 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
288fi 307 fi
308 export xmakeopts
309}
289 310
290# Unpack functions 311# Unpack functions
291#============================================================== 312#==============================================================
292unpack_2_4() { 313unpack_2_4() {
293 # Kernel ARCH != portage ARCH 314 env_setup_xmakeopts
294 local ARCH=$(tc-arch-kernel)
295 315
296 cd ${S} 316 cd "${S}"
297 # this file is required for other things to build properly, 317 # this file is required for other things to build properly,
298 # so we autogenerate it 318 # so we autogenerate it
299 make mrproper || die "make mrproper died" 319 make -s mrproper ${xmakeopts} || die "make mrproper failed"
320 make -s symlinks ${xmakeopts} || die "make symlinks failed"
300 make include/linux/version.h || die "make include/linux/version.h failed" 321 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
301 echo ">>> version.h compiled successfully." 322 echo ">>> version.h compiled successfully."
323}
302 324
303 ARCH=$(tc-arch) 325unpack_2_6() {
326 env_setup_xmakeopts
327
328 cd "${S}"
329 # this file is required for other things to build properly, so we
330 # autogenerate it ... touch .config to keep version.h build from
331 # spitting out an annoying warning
332 make -s mrproper ${xmakeopts} || die "make mrproper failed"
333 touch .config
334 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
335 rm -f .config
304} 336}
305 337
306universal_unpack() { 338universal_unpack() {
307 cd ${WORKDIR} 339 cd ${WORKDIR}
308 unpack linux-${OKV}.tar.bz2 340 unpack linux-${OKV}.tar.bz2
309 if [[ "${OKV}" != "${KV_FULL}" ]]; then 341 if [[ "${OKV}" != "${KV_FULL}" ]]; then
310 mv linux-${OKV} linux-${KV_FULL} \ 342 mv linux-${OKV} linux-${KV_FULL} \
311 || die "Unable to move source tree to ${KV_FULL}." 343 || die "Unable to move source tree to ${KV_FULL}."
312 fi 344 fi
313 cd ${S} 345 cd "${S}"
314 346
315 # remove all backup files 347 # remove all backup files
316 find . -iname "*~" -exec rm {} \; 2> /dev/null 348 find . -iname "*~" -exec rm {} \; 2> /dev/null
317 349
318 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox 350 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
319 use ppc && \ 351 use ppc && \
320 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 352 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
321 ${S}/arch/ppc/Makefile 353 "${S}"/arch/ppc/Makefile
322} 354}
323 355
324unpack_set_extraversion() { 356unpack_set_extraversion() {
325 cd ${S} 357 cd "${S}"
326 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 358 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
327 cd ${OLDPWD} 359 cd ${OLDPWD}
328} 360}
329 361
330# Should be done after patches have been applied 362# Should be done after patches have been applied
331# Otherwise patches that modify the same area of Makefile will fail 363# Otherwise patches that modify the same area of Makefile will fail
332unpack_fix_install_path() { 364unpack_fix_install_path() {
333 cd ${S} 365 cd "${S}"
334 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 366 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
335} 367}
336 368
337unpack_fix_docbook() { 369unpack_fix_docbook() {
338 if [[ -d ${S}/Documentation/DocBook ]]; then 370 if [[ -d ${S}/Documentation/DocBook ]]; then
339 cd ${S}/Documentation/DocBook 371 cd "${S}"/Documentation/DocBook
340 sed -ie "s:db2:docbook2:g" Makefile 372 sed -ie "s:db2:docbook2:g" Makefile
341 cd ${OLDPWD} 373 cd ${OLDPWD}
342 fi 374 fi
343} 375}
344 376
345# Compile Functions 377# Compile Functions
346#============================================================== 378#==============================================================
347compile_headers() { 379compile_headers() {
380 env_setup_xmakeopts
381
348 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 382 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it
349 # if it exists. 383 # if it exists.
350 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT 384 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
351 385
352 # if we couldnt obtain HOSTCFLAGS from the Makefile, 386 # if we couldnt obtain HOSTCFLAGS from the Makefile,
353 # then set it to something sane 387 # then set it to something sane
354 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 388 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
355 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 389 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
356
357 # Kernel ARCH != portage ARCH
358 local KARCH=$(tc-arch-kernel)
359
360 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
361 # variables properly or bad things happen !
362 local xmakeopts="ARCH=${KARCH}"
363 if [[ ${CTARGET} != ${CHOST} ]]; then
364 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
365 elif type -p ${CHOST}-ar; then
366 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
367 fi
368 390
369 if kernel_is 2 4; then 391 if kernel_is 2 4; then
370 yes "" | make oldconfig ${xmakeopts} 392 yes "" | make oldconfig ${xmakeopts}
371 echo ">>> make oldconfig complete" 393 echo ">>> make oldconfig complete"
372 use sparc && make dep ${xmakeopts} 394 make dep ${xmakeopts}
373 elif kernel_is 2 6; then 395 elif kernel_is 2 6; then
374 # autoconf.h isnt generated unless it already exists. plus, we have 396 # autoconf.h isnt generated unless it already exists. plus, we have
375 # no guarantee that any headers are installed on the system... 397 # no guarantee that any headers are installed on the system...
376 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 398 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
377 || touch include/linux/autoconf.h 399 || touch include/linux/autoconf.h
385 # if there arent any installed headers, then there also isnt an asm 407 # if there arent any installed headers, then there also isnt an asm
386 # symlink in /usr/include/, and make defconfig will fail, so we have 408 # symlink in /usr/include/, and make defconfig will fail, so we have
387 # to force an include path with $S. 409 # to force an include path with $S.
388 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 410 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
389 ln -sf asm-${KARCH} "${S}"/include/asm 411 ln -sf asm-${KARCH} "${S}"/include/asm
412 cross_pre_c_headers && return 0
413
390 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 414 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed"
391 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 415 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
392 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 416 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
393 fi 417 fi
394} 418}
409} 433}
410 434
411install_headers() { 435install_headers() {
412 local ddir=$(kernel_header_destdir) 436 local ddir=$(kernel_header_destdir)
413 437
414 cd ${S} 438 cd "${S}"
415 dodir ${ddir}/linux 439 dodir ${ddir}/linux
416 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 440 cp -ax "${S}"/include/linux/* ${D}/${ddir}/linux
417 rm -rf ${D}/${ddir}/linux/modules 441 rm -rf ${D}/${ddir}/linux/modules
418 442
419 # Handle multilib headers 443 # Handle multilib headers and crap
444 local multi_dirs="" multi_defs=""
420 case $(tc-arch-kernel) in 445 case $(tc-arch-kernel) in
421 sparc64) 446 sparc64)
422 dodir ${ddir}/asm-sparc 447 multi_dirs="sparc sparc64"
423 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc 448 multi_defs="!__arch64__ __arch64__"
424
425 dodir ${ddir}/asm-sparc64
426 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
427
428 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
429 ;; 449 ;;
430 x86_64) 450 x86_64)
431 dodir ${ddir}/asm-i386 451 multi_dirs="i386 x86_64"
432 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386 452 multi_defs="__i386__ __x86_64__"
433
434 dodir ${ddir}/asm-x86_64
435 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64
436
437 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64
438 ;; 453 ;;
439 ppc64) 454 ppc64)
440 dodir ${ddir}/asm-ppc 455 multi_dirs="ppc ppc64"
441 cp -ax ${S}/include/asm-ppc/* ${D}/${ddir}/asm-ppc 456 multi_defs="!__powerpc64__ __powerpc64__"
442 457 ;;
443 dodir ${ddir}/asm-ppc64 458 s390x)
444 cp -ax ${S}/include/asm-ppc64/* ${D}/${ddir}/asm-ppc64 459 multi_dirs="s390 s390x"
445 460 multi_defs="!__s390x__ __s390x__"
446 create_ml_includes ${ddir}/asm !__powerpc64__:${ddir}/asm-ppc __powerpc64__:${ddir}/asm-ppc64
447 ;; 461 ;;
448 arm) 462 arm)
449 dodir ${ddir}/asm 463 dodir ${ddir}/asm
450 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 464 cp -ax "${S}"/include/asm/* "${D}"/${ddir}/asm
451 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -s arch-ebsa285 ${D}/${ddir}/asm/arch 465 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
452 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -s proc-armv ${D}/${ddir}/asm/proc 466 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
467 ;;
468 powerpc)
469 dodir ${ddir}/asm
470 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm
471 if [[ -e "${S}"/include/asm-ppc ]] ; then
472 dodir ${ddir}/asm-ppc
473 cp -ax "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc
474 fi
453 ;; 475 ;;
454 *) 476 *)
455 dodir ${ddir}/asm 477 dodir ${ddir}/asm
456 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 478 cp -ax "${S}"/include/asm/* ${D}/${ddir}/asm
457 ;; 479 ;;
458 esac 480 esac
481 if [[ -n ${multi_dirs} ]] ; then
482 local d ml_inc=""
483 for d in ${multi_dirs} ; do
484 dodir ${ddir}/asm-${d}
485 cp -ax "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
486
487 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
488 multi_defs=${multi_defs#* }
489 done
490 create_ml_includes ${ddir}/asm ${ml_inc}
491 fi
459 492
460 if kernel_is 2 6; then 493 if kernel_is 2 6; then
461 dodir ${ddir}/asm-generic 494 dodir ${ddir}/asm-generic
462 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 495 cp -ax "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
463 fi 496 fi
464 497
465 # clean up 498 # clean up
466 find "${D}" -name '*.orig' -exec rm -f {} \; 499 find "${D}" -name '*.orig' -exec rm -f {} \;
467 500
469} 502}
470 503
471install_sources() { 504install_sources() {
472 local doc docs file 505 local doc docs file
473 506
474 cd ${S} 507 cd "${S}"
475 dodir /usr/src 508 dodir /usr/src
476 echo ">>> Copying sources ..." 509 echo ">>> Copying sources ..."
477 510
478 file="$(find ${WORKDIR} -iname "docs" -type d)" 511 file="$(find ${WORKDIR} -iname "docs" -type d)"
479 if [[ -n ${file} ]]; then 512 if [[ -n ${file} ]]; then
480 for file in $(find ${file} -type f); do 513 for file in $(find ${file} -type f); do
481 echo "${file//*docs\/}" >> ${S}/patches.txt 514 echo "${file//*docs\/}" >> "${S}"/patches.txt
482 echo "===================================================" >> ${S}/patches.txt 515 echo "===================================================" >> "${S}"/patches.txt
483 cat ${file} >> ${S}/patches.txt 516 cat ${file} >> "${S}"/patches.txt
484 echo "===================================================" >> ${S}/patches.txt 517 echo "===================================================" >> "${S}"/patches.txt
485 echo "" >> ${S}/patches.txt 518 echo "" >> "${S}"/patches.txt
486 done 519 done
487 fi 520 fi
488 521
489 if [[ ! -f ${S}/patches.txt ]]; then 522 if [[ ! -f ${S}/patches.txt ]]; then
490 # patches.txt is empty so lets use our ChangeLog 523 # patches.txt is empty so lets use our ChangeLog
491 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 524 [[ -f ${FILESDIR}/../ChangeLog ]] && \
492 echo "Please check the ebuild ChangeLog for more details." \ 525 echo "Please check the ebuild ChangeLog for more details." \
493 > ${S}/patches.txt 526 > "${S}"/patches.txt
494 fi 527 fi
495 528
529 if use doc ; then
530 install_manpages
531
496 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done 532 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
497 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi 533 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
498 use doc && ! use arm && ! use s390 && install_manpages 534 [[ -n ${docs} ]] && dodoc ${docs}
499 dodoc ${docs} 535 fi
500 536
501 mv ${WORKDIR}/linux* ${D}/usr/src 537 mv ${WORKDIR}/linux* ${D}/usr/src
502} 538}
503 539
504install_manpages() { 540install_manpages() {
505 kernel_is lt 2 5 && return 541 kernel_is lt 2 5 && return
542
543 local myfiles="Documentation/DocBook/Makefile"
544 kernel_is lt 2 6 12 && myfiles="scripts/makeman ${myfiles}"
545
506 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" \ 546 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" ${myfiles}
507 scripts/makeman Documentation/DocBook/Makefile
508 ebegin "Installing manpages" 547 ebegin "Installing manpages"
509 env -u ARCH make installmandocs 548 env -u ARCH make installmandocs
510 eend $? 549 eend $?
511 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" \ 550 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" ${myfiles}
512 scripts/makeman Documentation/DocBook/Makefile
513} 551}
514 552
515# pkg_preinst functions 553# pkg_preinst functions
516#============================================================== 554#==============================================================
517preinst_headers() { 555preinst_headers() {
522 560
523# pkg_postinst functions 561# pkg_postinst functions
524#============================================================== 562#==============================================================
525postinst_sources() { 563postinst_sources() {
526 local MAKELINK=0 564 local MAKELINK=0
527 565
528 # if we have USE=symlink, then force K_SYMLINK=1 566 # if we have USE=symlink, then force K_SYMLINK=1
529 use symlink && K_SYMLINK=1 567 use symlink && K_SYMLINK=1
530 568
531 # if we are to forcably symlink, delete it if it already exists first. 569 # if we are to forcably symlink, delete it if it already exists first.
532 if [[ -n ${K_SYMLINK} ]]; then 570 if [[ -n ${K_SYMLINK} ]]; then
533 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 571 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
534 MAKELINK=1 572 MAKELINK=1
535 fi 573 fi
536 574
537 # if the link doesnt exist, lets create it 575 # if the link doesnt exist, lets create it
538 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 576 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
539 577
540 if [[ ${MAKELINK} == 1 ]]; then 578 if [[ ${MAKELINK} == 1 ]]; then
541 cd ${ROOT}usr/src 579 cd ${ROOT}usr/src
542 ln -sf linux-${KV_FULL} linux 580 ln -sf linux-${KV_FULL} linux
543 cd ${OLDPWD} 581 cd ${OLDPWD}
544 fi 582 fi
556 echo 594 echo
557 einfo "If you are upgrading from a previous kernel, you may be interested" 595 einfo "If you are upgrading from a previous kernel, you may be interested"
558 einfo "in the following documents:" 596 einfo "in the following documents:"
559 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml" 597 einfo " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
560 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml" 598 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
599 if kernel_is ge 2 6 13; then
600 ewarn "As of 2.6.13 the support for devfs has been removed."
601 ewarn "You will be required to either manage a static /dev"
602 ewarn "or to ensure that udev is starting on boot."
603 fi
561 echo 604 echo
562 605
563 # if K_EXTRAEINFO is set then lets display it now 606 # if K_EXTRAEINFO is set then lets display it now
564 if [[ -n ${K_EXTRAEINFO} ]]; then 607 if [[ -n ${K_EXTRAEINFO} ]]; then
565 echo ${K_EXTRAEINFO} | fmt | 608 echo ${K_EXTRAEINFO} | fmt |
601# unipatch 644# unipatch
602#============================================================== 645#==============================================================
603unipatch() { 646unipatch() {
604 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 647 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
605 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 648 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG
606 649
607 # set to a standard locale to ensure sorts are ordered properly. 650 # set to a standard locale to ensure sorts are ordered properly.
608 myLC_ALL="${LC_ALL}" 651 myLC_ALL="${LC_ALL}"
609 myLANG="${LANG}" 652 myLANG="${LANG}"
610 LC_ALL="C" 653 LC_ALL="C"
611 LANG="" 654 LANG=""
758 die "Unable to dry-run patch." 801 die "Unable to dry-run patch."
759 fi 802 fi
760 done 803 done
761 done 804 done
762 805
806 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which
807 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
808 # which is why I'm not taking too much time over this.
809 local tmp
810 for i in ${UNIPATCH_DOCS}; do
811 tmp="${tmp} ${i//*\/}"
812 cp -f ${i} ${T}/
813 done
814 UNIPATCH_DOCS="${tmp}"
815
763 # clean up KPATCH_DIR's - fixes bug #53610 816 # clean up KPATCH_DIR's - fixes bug #53610
764 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 817 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
765 818
766 LC_ALL="${myLC_ALL}" 819 LC_ALL="${myLC_ALL}"
767 LANG="${myLANG}" 820 LANG="${myLANG}"
768} 821}
769 822
770# getfilevar accepts 2 vars as follows: 823# getfilevar accepts 2 vars as follows:
781 else 834 else
782 workingdir=${PWD} 835 workingdir=${PWD}
783 basefname=$(basename ${2}) 836 basefname=$(basename ${2})
784 basedname=$(dirname ${2}) 837 basedname=$(dirname ${2})
785 unset ARCH 838 unset ARCH
786 839
787 cd ${basedname} 840 cd ${basedname}
788 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 841 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
789 make ${BUILD_FIXES} -s -f - e 2>/dev/null 842 make ${BUILD_FIXES} -s -f - e 2>/dev/null
790 cd ${workingdir} 843 cd ${workingdir}
791 844
792 ARCH=${xarch} 845 ARCH=${xarch}
793 fi 846 fi
794} 847}
795 848
796detect_arch() { 849detect_arch() {
804 # ARCH_URI is the URI for all the ${ARCH}_URI patches 857 # ARCH_URI is the URI for all the ${ARCH}_URI patches
805 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 858 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
806 859
807 ARCH_URI="" 860 ARCH_URI=""
808 ARCH_PATCH="" 861 ARCH_PATCH=""
809 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH" 862 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
810 863
811 for LOOP_ARCH in ${ALL_ARCH}; do 864 for LOOP_ARCH in ${ALL_ARCH}; do
812 COMPAT_URI="${LOOP_ARCH}_URI" 865 COMPAT_URI="${LOOP_ARCH}_URI"
813 COMPAT_URI="${!COMPAT_URI}" 866 COMPAT_URI="${!COMPAT_URI}"
814 867
890 sed -i \ 943 sed -i \
891 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 944 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \
892 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 945 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \
893 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 946 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \
894 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 947 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \
948 -e "s/ inline / __inline__ /g" \
895 "$@" 949 "$@"
896} 950}
897 951
898# common functions 952# common functions
899#============================================================== 953#==============================================================
900kernel-2_src_unpack() { 954kernel-2_src_unpack() {
901 universal_unpack 955 universal_unpack
902 956
903 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 957 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
904 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 958 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
959
960 # allow ebuilds to massage the source tree after patching but before
961 # we run misc `make` functions below
962 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
905 963
906 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 964 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
907 unpack_fix_docbook 965 unpack_fix_docbook
908 unpack_fix_install_path 966 unpack_fix_install_path
909 967
910 kernel_is 2 4 && unpack_2_4 968 kernel_is 2 4 && unpack_2_4
969 kernel_is 2 6 && unpack_2_6
911} 970}
912 971
913kernel-2_src_compile() { 972kernel-2_src_compile() {
914 cd ${S} 973 cd "${S}"
915 [[ ${ETYPE} == headers ]] && compile_headers 974 [[ ${ETYPE} == headers ]] && compile_headers
916 [[ ${ETYPE} == sources ]] && \ 975 [[ ${ETYPE} == sources ]] && \
917 use doc && ! use arm && ! use s390 && compile_manpages 976 use doc && compile_manpages
918} 977}
919 978
920kernel-2_pkg_preinst() { 979kernel-2_pkg_preinst() {
921 [[ ${ETYPE} == headers ]] && preinst_headers 980 [[ ${ETYPE} == headers ]] && preinst_headers
922} 981}
934 993
935kernel-2_pkg_setup() { 994kernel-2_pkg_setup() {
936 [[ ${ETYPE} == headers ]] && setup_headers 995 [[ ${ETYPE} == headers ]] && setup_headers
937 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 996 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
938} 997}
939
940kernel-2_pkg_prerm() {
941 local KV_DIR=${ROOT}/usr/src/linux-${KV_FULL}
942
943 if [[ ${ETYPE} == sources ]]; then
944 # if we have a config for it then we should act on it.
945 if [[ -f ${KV_DIR}/.config ]]; then
946 gzip -c ${KV_DIR}/.config > ${KV_DIR}.config.gz
947 fi
948
949 # have kbuild clean up for us.
950 if [[ -f ${KV_DIR}/include/linux/version.h ]]; then
951 ARCH=$(tc-arch-kernel)
952 make -C ${KV_DIR} mrproper
953 fi
954 fi
955}

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