/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.12 Revision 1.106
1# Copyright 1999-2005 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.106 2005/03/02 18:54:26 vapier Exp $
4
1# kernel.eclass rewrite for a clean base regarding the 2.6 series of kernel 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
2# with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
3# 7#
4# Author: John Mylchreest <johnm@gentoo.org> 8# Maintainer: John Mylchreest <johnm@gentoo.org>
5# Copyright 2004 Gentoo Linux 9# Copyright 2005 Gentoo Linux
6# 10#
7# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
8# thatll be: johnm
9 12
10# added functionality: 13# added functionality:
11# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
12 15
13# A Couple of env vars are available to effect usage of this eclass 16# A Couple of env vars are available to effect usage of this eclass
14# These are as follows: 17# These are as follows:
15# 18#
19# K_USEPV - When setting the EXTRAVERSION variable, it should
20# add PV to the end.
21# this is useful for thigns like wolk. IE:
22# EXTRAVERSION would be something like : -wolk-4.19-r1
16# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be automatically set within the kernel Makefile 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
24# automatically set within the kernel Makefile
17# K_NOUSENAME - if this is set then EXTRAVERSION will not include the first part of ${PN} in EXTRAVERSION 25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the
18# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, ck-sources, ac-sources) it will use PR (ie: -r5) as the patchset version for EXTRAVERSION 26# first part of ${PN} in EXTRAVERSION
27# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
28# ck-sources, ac-sources) it will use PR (ie: -r5) as
29# the patchset version for
19# - and not use it as a true package revision 30# and not use it as a true package revision
20# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in postinst and can be used to carry additional postinst messages 31# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in
32# postinst and can be used to carry additional postinst
33# messages
21# K_EXTRAEWARN - same as K_EXTRAEINFO except ewarn's instead of einfo's 34# K_EXTRAEWARN - same as K_EXTRAEINFO except ewarn's instead of einfo's
35# K_SYMLINK - if this is set, then forcably create symlink anyway
36#
37# K_DEFCONFIG - Allow specifying a different defconfig target. If length zero,
38# defaults to "defconfig".
22 39
23# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which can be supported by the headers ebuild 40# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
41# can be supported by the headers ebuild
24 42
25# UNIPATCH_LIST - space delimetered list of patches to be applied to the kernel 43# UNIPATCH_LIST - space delimetered list of patches to be applied to the
44# kernel
45# UNIPATCH_EXCLUDE - an addition var to support exlusion based completely
46# on "<passedstring>*" and not "<passedno#>_*"
47# - this should _NOT_ be used from the ebuild as this is
48# reserved for end users passing excludes from the cli
26# UNIPATCH_DOCS - space delimemeted list of docs to be installed to the doc dir 49# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
50# the doc dir
51# UNIPATCH_STRICTORDER - if this is set places patches into directories of
52# order, so they are applied in the order passed
27 53
54inherit toolchain-funcs versionator multilib
28ECLASS="kernel-2" 55ECLASS="kernel-2"
29EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_preinst pkg_postinst 56INHERITED="$INHERITED $ECLASS"
57EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \
58 pkg_preinst pkg_postinst
30 59
60export CTARGET=${CTARGET:-${CHOST}}
61if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
62 export CTARGET=${CATEGORY/cross-}
63fi
64
31HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 65HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/"
32LICENSE="GPL-2" 66LICENSE="GPL-2"
33IUSE="${IUSE} build"
34SLOT="${KV}"
35 67
68# set LINUX_HOSTCFLAGS if not already set
69[ -z "$LINUX_HOSTCFLAGS" ] && \
70 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
71
72#Eclass functions only from here onwards ...
73#==============================================================
74kernel_is() {
75 [[ -z ${OKV} ]] && return 1
76 local operator test value x=0 y=0 z=0
77
78 case ${1} in
79 lt) operator="-lt"; shift;;
80 gt) operator="-gt"; shift;;
81 le) operator="-le"; shift;;
82 ge) operator="-ge"; shift;;
83 eq) operator="-eq"; shift;;
84 *) operator="-eq";;
85 esac
86
87 for x in ${@}; do
88 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
89 value="${value}${x}"
90 z=$((${z} + 1))
91
92 case ${z} in
93 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
94 test="${test}${KV_MAJOR}";;
95 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
96 test="${test}${KV_MINOR}";;
97 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
98 test="${test}${KV_PATCH}";;
99 *) die "Error in kernel-2_kernel_is(): Too many parameters.";;
100 esac
101 done
102
103 [ ${test} ${operator} ${value} ] && return 0 || return 1
104}
105
106
107kernel_is_2_4() {
108 kernel_is 2 4
109}
110
111kernel_is_2_6() {
112 kernel_is 2 6 || kernel_is 2 5
113}
114
115kernel_header_destdir() {
116 [[ ${CTARGET} == ${CHOST} ]] \
117 && echo /usr/include \
118 || echo /usr/${CTARGET}/include
119}
120
36# capture the sources type and set depends 121# Capture the sources type and set DEPENDs
37if [ "${ETYPE}" == "sources" ] 122if [[ ${ETYPE} == sources ]]; then
38then
39 #console-tools is needed to solve the loadkeys fiasco; binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
40 DEPEND="!build? ( sys-apps/sed 123 DEPEND="!build? ( sys-apps/sed
41 >=sys-devel/binutils-2.11.90.0.31 )" 124 >=sys-devel/binutils-2.11.90.0.31 )
42 125 doc? ( app-text/docbook-sgml-utils )"
43 RDEPEND="${DEPEND} 126 RDEPEND="${DEPEND}
44 !build? ( >=sys-libs/ncurses-5.2 127 !build? ( >=sys-libs/ncurses-5.2
45 dev-lang/perl
46 sys-apps/module-init-tools
47 sys-devel/make )" 128 sys-devel/make )"
48 129
49 PROVIDE="virtual/linux-sources virtual/alsa" 130 PROVIDE="virtual/linux-sources"
50 131 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
132 SLOT="${PVR}"
133 DESCRIPTION="Sources for the Linux kernel"
134 IUSE="${IUSE} symlink build doc"
51elif [ "${ETYPE}" == "headers" ] 135elif [[ ${ETYPE} == headers ]]; then
52then 136 DESCRIPTION="Linux system headers"
137 IUSE="${IUSE}"
138
139 if [[ ${CTARGET} = ${CHOST} ]]; then
140 DEPEND="!virtual/os-headers"
53 PROVIDE="virtual/kernel virtual/os-headers" 141 PROVIDE="virtual/kernel virtual/os-headers"
142 SLOT="0"
143 else
144 SLOT="${CTARGET}"
145 fi
54else 146else
55 eerror "Unknown ETYPE=\"${ETYPE}\", must be either \"sources\" or \"headers\"" 147 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
56 die 148 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
57fi 149fi
58
59# Grab kernel version from KV
60KV_MAJOR=$(echo ${KV} | cut -d. -f1)
61KV_MINOR=$(echo ${KV} | cut -d. -f2)
62KV_PATCH=$(echo ${KV} | cut -d. -f3)
63KV_PATCH=${KV_PATCH/[-_]*/}
64
65# set LINUX_HOSTCFLAGS if not already set
66[ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
67
68
69#eclass functions only from here onwards.
70#==============================================================
71kernel_is_2_4() {
72 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 4 ] && return 0 || return 1
73}
74
75kernel_is_2_6() {
76 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && return 0 || return 1
77}
78
79 150
80# Unpack functions 151# Unpack functions
81#============================================================== 152#==============================================================
82unpack_2_4() { 153unpack_2_4() {
83 cd ${S} 154 cd ${S}
84 # this file is required for other things to build properly, 155 # this file is required for other things to build properly,
85 # so we autogenerate it 156 # so we autogenerate it
86 make mrproper || die "make mrproper died" 157 make mrproper || die "make mrproper died"
87 make include/linux/version.h || die "make include/linux/version.h failed" 158 make include/linux/version.h || die "make include/linux/version.h failed"
88 echo ">>> version.h compiled successfully." 159 echo ">>> version.h compiled successfully."
89} 160}
90 161
91universal_unpack() { 162universal_unpack() {
163 cd ${WORKDIR}
164 unpack linux-${OKV}.tar.bz2
165 if [[ "${OKV}" != "${KV_FULL}" ]]; then
166 mv linux-${OKV} linux-${KV_FULL} \
167 || die "Unable to move source tree to ${KV_FULL}."
168 fi
169 cd ${S}
170
92 # remove all backup files 171 # remove all backup files
93 find . -iname "*~" -exec rm {} \; 2> /dev/null 172 find . -iname "*~" -exec rm {} \; 2> /dev/null
94 173
95 if [ -d "${S}/Documentation/DocBook" ] 174 if [[ -d ${S}/Documentation/DocBook ]]; then
96 then
97 cd ${S}/Documentation/DocBook 175 cd ${S}/Documentation/DocBook
98 sed -e "s:db2:docbook2:g" Makefile > Makefile.new \ 176 sed -ie "s:db2:docbook2:g" Makefile
99 && mv Makefile.new Makefile 177 cd ${OLDPWD}
100 cd ${S}
101 fi 178 fi
179
180 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
181 use ppc && \
182 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
183 ${S}/arch/ppc/Makefile
102} 184}
103 185
104unpack_set_extraversion() { 186unpack_set_extraversion() {
105 # Gentoo Linux uses /boot, so fix 'make install' to work properly and fix EXTRAVERSION
106 cd ${S} 187 cd ${S}
107 mv Makefile Makefile.orig 188 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
189 cd ${OLDPWD}
190}
191
192# Should be done after patches have been applied
193# Otherwise patches that modify the same area of Makefile will fail
194unpack_fix_install_path() {
195 cd ${S}
108 sed -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ 196 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
109 -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" \
110 Makefile.orig > Makefile
111 rm Makefile.orig
112} 197}
113 198
114# Compile Functions 199# Compile Functions
115#============================================================== 200#==============================================================
116compile_headers() { 201compile_headers() {
117 local MY_ARCH 202 # if we couldnt obtain HOSTCFLAGS from the Makefile,
118 203 # then set it to something sane
119 MY_ARCH=${ARCH} 204 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile)
120 unset ${ARCH} 205 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
206
207 # Kernel ARCH != portage ARCH
208 local KARCH=$(tc-arch-kernel)
209
210 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
211 # variables properly or bad things happen !
212 local xmakeopts="ARCH=${KARCH}"
213 if [[ ${CTARGET} != ${CHOST} ]]; then
214 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
215 elif type -p ${CHOST}-ar; then
216 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
217 fi
218
219 if kernel_is 2 4; then
121 yes "" | make oldconfig 220 yes "" | make oldconfig ${xmakeopts}
122 echo ">>> make oldconfig complete" 221 echo ">>> make oldconfig complete"
123 ARCH=${MY_ARCH} 222 use sparc && make dep ${xmakeopts}
223 elif kernel_is 2 6; then
224 # autoconf.h isnt generated unless it already exists. plus, we have
225 # no guarantee that any headers are installed on the system...
226 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
227 || touch include/linux/autoconf.h
228
229 # if K_DEFCONFIG isn't set, force to "defconfig"
230 # needed by mips
231 if [[ -z ${K_DEFCONFIG} ]]; then
232 K_DEFCONFIG="defconfig"
233 fi
234
235 # if there arent any installed headers, then there also isnt an asm
236 # symlink in /usr/include/, and make defconfig will fail, so we have
237 # to force an include path with $S.
238 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
239 ln -sf asm-${KARCH} "${S}"/include/asm
240 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed"
241 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
242 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
243 fi
244}
245
246compile_manpages() {
247 einfo "Making manpages ..."
248 env -u ARCH make mandocs
124} 249}
125 250
126# install functions 251# install functions
127#============================================================== 252#==============================================================
128install_universal() { 253install_universal() {
129 #fix silly permissions in tarball 254 #fix silly permissions in tarball
130 cd ${WORKDIR} 255 cd ${WORKDIR}
131 chown -R root:root * 256 chown -R root:root *
132 chmod -R a+r-w+X,u+w * 257 chmod -R a+r-w+X,u+w *
258 cd ${OLDPWD}
133} 259}
134 260
135install_headers() { 261install_headers() {
136 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4 262 local ddir=$(kernel_header_destdir)
137 [ $(kernel_is_2_6) $? == 0 ] && ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm
138 263
139 cd ${S} 264 cd ${S}
140 dodir /usr/include/linux 265 dodir ${ddir}/linux
141 cp -ax ${S}/include/linux/* ${D}/usr/include/linux 266 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux
142 rm -rf ${D}/usr/include/linux/modules 267 rm -rf ${D}/${ddir}/linux/modules
143 dodir /usr/include/asm 268
269 # Handle multilib headers
270 case $(tc-arch-kernel) in
271 sparc64)
272 dodir ${ddir}/asm-sparc
273 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc
274
275 dodir ${ddir}/asm-sparc64
276 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
277
278 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
279 ;;
280 x86_64)
281 dodir ${ddir}/asm-i386
282 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386
283
284 dodir ${ddir}/asm-x86_64
285 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64
286
287 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64
288 ;;
289 *)
290 dodir ${ddir}/asm
144 cp -ax ${S}/include/asm/* ${D}/usr/include/asm 291 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm
145 292 ;;
146 if [ $(kernel_is_2_6) $? == 0 ] 293 esac
147 then 294
148 dodir /usr/include/asm-generic 295 if kernel_is 2 6; then
296 dodir ${ddir}/asm-generic
149 cp -ax ${S}/include/asm-generic/* ${D}/usr/include/asm-generic 297 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic
150 fi 298 fi
299
300 # clean up
301 find "${D}" -name '*.orig' -exec rm -f {} \;
302
303 cd ${OLDPWD}
151} 304}
152 305
153install_sources() { 306install_sources() {
154 local doc 307 local doc docs file
155 local docs
156 308
157 cd ${S} 309 cd ${S}
158 dodir /usr/src 310 dodir /usr/src
159 echo ">>> Copying sources..." 311 echo ">>> Copying sources ..."
160 if [ -d "${WORKDIR}/${KV}/docs/" ] 312
161 then 313 file="$(find ${WORKDIR} -iname "docs" -type d)"
162 for file in $(ls -1 ${WORKDIR}/${KV}/docs/) 314 if [[ -n ${file} ]]; then
163 do 315 for file in $(find ${file} -type f); do
164 echo "XX_${file}*" >> ${S}/patches.txt 316 echo "${file//*docs\/}" >> ${S}/patches.txt
317 echo "===================================================" >> ${S}/patches.txt
165 cat ${WORKDIR}/${KV}/docs/${file} >> ${S}/patches.txt 318 cat ${file} >> ${S}/patches.txt
319 echo "===================================================" >> ${S}/patches.txt
166 echo "" >> ${S}/patches.txt 320 echo "" >> ${S}/patches.txt
167 done 321 done
168 fi 322 fi
169 323
170 if [ ! -f ${S}/patches.txt ] 324 if [[ ! -f ${S}/patches.txt ]]; then
171 then
172 # patches.txt is empty so lets use our ChangeLog 325 # patches.txt is empty so lets use our ChangeLog
173 [ -f ${FILESDIR}/../ChangeLog ] && echo "Please check the ebuild ChangeLog for more details." > ${S}/patches.txt 326 [[ -f ${FILESDIR}/../ChangeLog ]] && \
327 echo "Please check the ebuild ChangeLog for more details." \
328 > ${S}/patches.txt
174 fi 329 fi
175 330
176 for doc in ${UNIPATCH_DOCS} 331 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
177 do 332 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
178 [ -f ${doc} ] && docs="${docs} ${doc}" 333 use doc && ! use arm && ! use s390 && install_manpages
179 done
180
181 if [ -f ${S}/patches.txt ]; then
182 docs="${docs} ${S}/patches.txt"
183 fi
184 dodoc ${docs} 334 dodoc ${docs}
335
185 mv ${WORKDIR}/linux* ${D}/usr/src 336 mv ${WORKDIR}/linux* ${D}/usr/src
186} 337}
187 338
339install_manpages() {
340 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
341 ebegin "Installing manpages"
342 env -u ARCH make installmandocs
343 eend $?
344 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
345}
346
188# pkg_preinst functions 347# pkg_preinst functions
189#============================================================== 348#==============================================================
190preinst_headers() { 349preinst_headers() {
191 [ -L ${ROOT}usr/include/linux ] && rm ${ROOT}usr/include/linux 350 local ddir=$(kernel_header_destdir)
192 [ -L ${ROOT}usr/include/asm ] && rm ${ROOT}usr/include/asm 351 [[ -L ${ddir}/linux ]] && rm ${ddir}/linux
352 [[ -L ${ddir}/asm ]] && rm ${ddir}/asm
193} 353}
194 354
195# pkg_postinst functions 355# pkg_postinst functions
196#============================================================== 356#==============================================================
197postinst_sources() { 357postinst_sources() {
198 if [ ! -h ${ROOT}usr/src/linux ] 358 local MAKELINK=0
199 then 359
360 # if we have USE=symlink, then force K_SYMLINK=1
361 use symlink && K_SYMLINK=1
362
363 # if we are to forcably symlink, delete it if it already exists first.
364 if [[ -n ${K_SYMLINK} ]]; then
200 ln -sf ${ROOT}usr/src/linux-${KV} ${ROOT}usr/src/linux 365 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
366 MAKELINK=1
367 fi
368
369 # if the link doesnt exist, lets create it
370 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
371
372 if [[ ${MAKELINK} == 1 ]]; then
373 cd ${ROOT}usr/src
374 ln -sf linux-${KV_FULL} linux
375 cd ${OLDPWD}
201 fi 376 fi
202 377
203 # Don't forget to make directory for sysfs 378 # Don't forget to make directory for sysfs
204 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys 379 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir /sys
205 380
206 echo 381 echo
207 einfo "After installing a new kernel of any version, it is important" 382 einfo "After installing a new kernel of any version, it is important"
208 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 383 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
209 einfo "created (X.Y is the first 2 parts of your new kernel version)" 384 einfo "created (X.Y is the first 2 parts of your new kernel version)"
210 echo 385 echo
211 einfo "For example, this kernel will require:" 386 einfo "For example, this kernel will require:"
212 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}" 387 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
213 echo 388 echo
389
390 # if K_EXTRAEINFO is set then lets display it now
391 if [[ -n ${K_EXTRAEINFO} ]]; then
392 echo ${K_EXTRAEINFO} | fmt |
393 while read -s ELINE; do einfo "${ELINE}"; done
394 fi
395
396 # if K_EXTRAEWARN is set then lets display it now
397 if [[ -n ${K_EXTRAEWARN} ]]; then
398 echo ${K_EXTRAEWARN} | fmt |
399 while read -s ELINE; do ewarn "${ELINE}"; done
400 fi
401}
402
403postinst_headers() {
404 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation"
405 einfo "of newer headers, it is advised that you re-merge glibc as follows:"
406 einfo "emerge glibc"
407 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel"
408 einfo "headers."
409}
410
411# pkg_setup functions
412#==============================================================
413setup_headers() {
414 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
415 for i in ${H_SUPPORTEDARCH}; do
416 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
417 done
418
419 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
420 echo
421 eerror "This version of ${PN} does not support $(tc-arch)."
422 eerror "Please merge the appropriate sources, in most cases"
423 eerror "(but not all) this will be called $(tc-arch)-headers."
424 die "Package unsupported for $(tc-arch)"
425 fi
426}
427
428# unipatch
429#==============================================================
430unipatch() {
431 local i x extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
432 local STRICT_COUNT PATCH_LEVEL myLC_ALL
214 433
215 # if K_EXTRAEINFO is set then lets display it now 434 # set to a standard locale to ensure sorts are ordered properly.
216 if [ -n "${K_EXTRAEINFO}" ] 435 myLC_ALL="${LC_ALL}"
217 then 436 LC_ALL="C"
218 echo ${K_EXTRAEINFO} | fmt |
219 while read -s ELINE
220 do
221 einfo "${ELINE}"
222 done
223
224 echo
225 fi
226
227 # if K_EXTRAEWARN is set then lets display it now
228 if [ -n "${K_EXTRAEWARN}" ]
229 then
230 echo ${K_EXTRAEWARN} | fmt |
231 while read -s ELINE
232 do
233 ewarn "${ELINE}"
234 done
235
236 echo
237 fi
238}
239
240postinst_headers() {
241 echo
242 einfo "Kernel headers are usually only used when recompiling glibc."
243 einfo "Following the installation of newer headers it is advised that"
244 einfo "you re-merge glibc as follows:"
245 einfo "# emerge glibc"
246 einfo "Failure to do so will cause glibc to not make use of newer"
247 einfo "features present in the updated kernelheaders."
248 echo
249}
250
251# pkg_setup functions
252#==============================================================
253setup_headers() {
254 ARCH=$(uname -m | sed -e s/[i].86/i386/ -e s/x86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/ -e s/amd64/x86_64/)
255 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH="sparc64"
256
257 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}"
258 for i in ${H_SUPPORTEDARCH}
259 do
260 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes"
261 done
262
263 if [ "${H_ACCEPT_ARCH}" != "yes" ]
264 then
265 echo
266 eerror "This version of ${PN} does not support ${ARCH}."
267 eerror "Please merge the appropriate sources, in most cases"
268 eerror "this will be ${ARCH}-headers."
269 die "incorrect headers"
270 fi
271}
272
273# unipatch
274#==============================================================
275unipatch() {
276 local i
277 local x
278 local extention
279 local PIPE_CMD
280 local UNIPATCH_EXCLUDE
281 local KPATCH_DIR
282 local PATCH_DEPTH
283 local ELINE
284 437
285 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 438 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
286 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 439 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
287 440
441 # We're gonna need it when doing patches with a predefined patchlevel
442 shopt -s extglob
443
288 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 444 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
289 # usage can be either via an env var or by params 445 # usage can be either via an env var or by params
446 # although due to the nature we pass this within this eclass
447 # it shall be by param only.
290 [ -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 448 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
449 UNIPATCH_LIST="${@}"
291 450
292 #unpack any passed tarballs 451 #unpack any passed tarballs
293 for i in ${UNIPATCH_LIST} 452 for i in ${UNIPATCH_LIST}; do
294 do
295 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 453 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then
296 then
297 extention=${i/*./} 454 extention=${i/*./}
455 extention=${extention/:*/}
298 case ${extention} in 456 case ${extention} in
299 tbz2) PIPE_CMD="tar -xvjf";; 457 tbz2) PIPE_CMD="tar -xvjf";;
300 bz2) PIPE_CMD="tar -xvjf";; 458 bz2) PIPE_CMD="tar -xvjf";;
301 tgz) PIPE_CMD="tar -xvzf";; 459 tgz) PIPE_CMD="tar -xvzf";;
302 gz) PIPE_CMD="tar -xvzf";; 460 gz) PIPE_CMD="tar -xvzf";;
303 *) eerror "Unrecognized tarball compression" 461 *) eerror "Unrecognized tarball compression"
304 die "Unrecognized tarball compression";; 462 die "Unrecognized tarball compression";;
305 esac 463 esac
306 464
465 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
466 STRICT_COUNT=$((${STRICT_COUNT} + 1))
467 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/
468 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ 1>/dev/null
469 else
307 ${PIPE_CMD} ${i} -C ${KPATCH_DIR} 1>/dev/null 470 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null
471 fi
472
308 if [ $? == 0 ] 473 if [ $? == 0 ]; then
309 then
310 einfo "${i/*\//} unpacked" 474 einfo "${i/*\//} unpacked"
475 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
311 else 476 else
312 eerror "Failed to unpack ${i}" 477 eerror "Failed to unpack ${i/:*/}"
313 die "unable to unpack patch tarball" 478 die "unable to unpack patch tarball"
314 fi 479 fi
480 else
481 extention=${i/*./}
482 extention=${extention/:*/}
483 PIPE_CMD=""
484 case ${extention} in
485 bz2) PIPE_CMD="bzip2 -dc";;
486 patch) PIPE_CMD="cat";;
487 diff) PIPE_CMD="cat";;
488 gz|Z|z) PIPE_CMD="gzip -dc";;
489 ZIP|zip) PIPE_CMD="unzip -p";;
490 *) UNIPATCH_DROP="${UNIPATCH_DROP} ${i/:*/}";;
491 esac
315 492
316 UNIPATCH_LIST="${UNIPATCH_LIST/${i}/}" 493 PATCH_LEVEL=${i/*([^:])?(:)}
494 i=${i/:*/}
495 x=${i/*\//}
496 x=${x/\.${extention}/}
497
498 if [ -n "${PIPE_CMD}" ]; then
499 if [ ! -r "${i}" ]; then
500 echo
501 eerror "FATAL: unable to locate:"
502 eerror "${i}"
503 eerror "for read-only. The file either has incorrect permissions"
504 eerror "or does not exist."
505 die Unable to locate ${i}
506 fi
507
508 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
509 STRICT_COUNT=$((${STRICT_COUNT} + 1))
510 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/
511 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL})
512 else
513 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
514 fi
515 fi
317 fi 516 fi
318 done
319
320 #so now everything is unpacked, lets work out whats to be dropped and whats to be included.
321 for i in ${UNIPATCH_LIST}
322 do
323 extention=${i/*./}
324 PIPE_CMD=""
325 case ${extention} in
326 bz2) PIPE_CMD="bzip2 -dc";;
327 patch) PIPE_CMD="cat";;
328 diff) PIPE_CMD="cat";;
329 gz|Z|z) PIPE_CMD="gzip -dc";;
330 ZIP|zip) PIPE_CMD="unzip -p";;
331 *) UNIPATCH_EXCLUDE="${UNIPATCH_EXCLUDE} ${i}";;
332 esac
333 x=${i/*\//}
334 x=${x/\.${extention}/}
335 [ -n "${PIPE_CMD}" ] && ${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch
336 done 517 done
337 518
338 #populate KPATCH_DIRS so we know where to look to remove the excludes 519 #populate KPATCH_DIRS so we know where to look to remove the excludes
339 x=${KPATCH_DIR} 520 x=${KPATCH_DIR}
340 KPATCH_DIR="" 521 KPATCH_DIR=""
341 for i in $(find ${x} -type d) 522 for i in $(find ${x} -type d | sort -n); do
342 do
343 KPATCH_DIR="${KPATCH_DIR} ${i}" 523 KPATCH_DIR="${KPATCH_DIR} ${i}"
344 done 524 done
345 525
346 #so now lets get rid of the patchno's we want to exclude 526 #so now lets get rid of the patchno's we want to exclude
527 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
347 for i in ${UNIPATCH_EXCLUDE} 528 for i in ${UNIPATCH_DROP}; do
348 do
349 for x in ${KPATCH_DIR}
350 do
351 rm ${x}/${i}_* 2>/dev/null
352 if [ $? == 0 ]
353 then
354 einfo "Excluding Patch #${i}" 529 ebegin "Excluding Patch #${i}"
355 einfo "From: ${x/${WORKDIR}/}" 530 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
356 fi 531 eend $?
357 done
358 done 532 done
359 533
360 # and now, finally, we patch it :) 534 # and now, finally, we patch it :)
361 for x in ${KPATCH_DIR} 535 for x in ${KPATCH_DIR}; do
362 do
363 for i in $(find ${x} -maxdepth 1 -iname "*.patch" -or -iname "*.diff" | sort -u) 536 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
364 do 537 STDERR_T="${T}/${i/*\//}"
538 STDERR_T="${STDERR_T/.patch*/.err}"
365 539
540 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
541 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
366 542
367 PATCH_DEPTH=0 543 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
544
368 ebegin "Applying ${i/*\//}" 545 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
369 while [ ${PATCH_DEPTH} -lt 5 ] 546 while [ ${PATCH_DEPTH} -lt 5 ]; do
370 do 547 echo "Attempting Dry-run:" >> ${STDERR_T}
371 if (patch -p${PATCH_DEPTH} --dry-run -f < ${i} >/dev/null) 548 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T}
372 then 549 echo "=======================================================" >> ${STDERR_T}
373 $(patch -p${PATCH_DEPTH} -f < ${i} >/dev/null) 550 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
374 if [ "$?" -eq 0 ] 551 echo "Attempting patch:" > ${STDERR_T}
375 then 552 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T}
553 echo "=======================================================" >> ${STDERR_T}
554 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
376 eend 0 555 eend 0
556 rm ${STDERR_T}
377 break 557 break
378 else 558 else
379 eend 1 559 eend 1
380 eerror "Failed to apply patch ${i/*\//}" 560 eerror "Failed to apply patch ${i/*\//}"
561 eerror "Please attach ${STDERR_T} to any bug you may post."
381 die "Failed to apply ${i/*\//}" 562 die "Failed to apply ${i/*\//}"
382 fi 563 fi
383 else 564 else
384 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 565 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
385 fi 566 fi
386 done 567 done
387 if [ ${PATCH_DEPTH} -eq 5 ] 568 if [ ${PATCH_DEPTH} -eq 5 ]; then
388 then
389 eend 1 569 eend 1
570 eerror "Please attach ${STDERR_T} to any bug you may post."
390 die "Unable to dry-run patch." 571 die "Unable to dry-run patch."
391 fi 572 fi
392
393
394 done 573 done
395 done 574 done
396}
397 575
398# custom functions 576 # clean up KPATCH_DIR's - fixes bug #53610
399#============================================================== 577 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
578
579 LC_ALL="${myLC_ALL}"
580}
581
582# getfilevar accepts 2 vars as follows:
583# getfilevar <VARIABLE> <CONFIGFILE>
584# pulled from linux-info
585
586getfilevar() {
587 local workingdir basefname basedname xarch=$(tc-arch-kernel)
588
589 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
590 ebeep
591 echo -e "\n"
592 eerror "getfilevar requires 2 variables, with the second a valid file."
593 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
594 else
595 workingdir=${PWD}
596 basefname=$(basename ${2})
597 basedname=$(dirname ${2})
598 unset ARCH
599
600 cd ${basedname}
601 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
602 make ${BUILD_FIXES} -f - e 2>/dev/null
603 cd ${workingdir}
604
605 ARCH=${xarch}
606 fi
607}
608
400detect_version() { 609detect_version() {
401 # this function will detect and set 610 # this function will detect and set
402 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11) 611 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
403 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1) 612 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
404 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 613 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
405 614
615 if [[ -n ${KV_FULL} ]]; then
616 # we will set this for backwards compatibility.
617 KV=${KV_FULL}
618
619 # we know KV_FULL so lets stop here. but not without resetting S
620 S=${WORKDIR}/linux-${KV_FULL}
621 return
622 fi
623
624 # CKV is used as a comparison kernel version, which is used when
625 # PV doesnt reflect the genuine kernel version.
626 # this gets set to the portage style versioning. ie:
627 # CKV=2.6.11_rc4
628 CKV=${CKV:-${PV}}
629 OKV=${OKV:-${CKV}}
406 OKV=${PV/_beta/-test} 630 OKV=${OKV/_beta/-test}
407 OKV=${OKV/_rc/-rc} 631 OKV=${OKV/_rc/-rc}
408 OKV=${OKV/_pre*/}
409 OKV=${OKV/-r*/} 632 OKV=${OKV/-r*}
410 633 OKV=${OKV/_p*}
411 KV_MAJOR=$(echo ${OKV} | cut -d. -f1) 634
412 KV_MINOR=$(echo ${OKV} | cut -d. -f2) 635 KV_MAJOR=$(get_version_component_range 1 ${OKV})
413 KV_PATCH=$(echo ${OKV} | cut -d. -f3) 636 KV_MINOR=$(get_version_component_range 2 ${OKV})
637 KV_PATCH=$(get_version_component_range 3- ${OKV})
414 KV_PATCH=${KV_PATCH/[-_]*/} 638 KV_PATCH=${KV_PATCH/[-_]*}
415 639
416 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 640 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
417 641
418 RELEASE=${PV/${OKV}/} 642 RELEASE=${CKV/${OKV}}
419 RELEASE=${RELEASE/_beta/} 643 RELEASE=${RELEASE/_beta}
420 RELEASE=${RELEASE/_rc/-rc} 644 RELEASE=${RELEASE/_rc/-rc}
421 RELEASE=${RELEASE/_pre/-bk} 645 RELEASE=${RELEASE/_pre/-pre}
646 kernel_is_2_6 && RELEASE=${RELEASE/-pre/-bk}
422 RELEASETYPE=${RELEASE//[0-9]/} 647 RELEASETYPE=${RELEASE//[0-9]}
423 648
649 # Now we know that RELEASE is the -rc/-bk
650 # and RELEASETYPE is the same but with its numerics stripped
651 # we can work on better sorting EXTRAVERSION.
652 # first of all, we add the release
424 EXTRAVERSION="${RELEASE}" 653 EXTRAVERSION="${RELEASE}"
425 654
426 if [ -n "${K_PREPATCHED}" ] 655 if [[ -n ${K_PREPATCHED} ]]; then
427 then 656 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
428 KV="${OKV}-${PN/-*/}${PR/r/}" 657 elif [[ "${ETYPE}" = "sources" ]]; then
429 else 658 # For some sources we want to use the PV in the extra version
659 # This is because upstream releases with a completely different
660 # versioning scheme.
661 case ${PN/-*} in
662 wolk) K_USEPV=1;;
663 vserver) K_USEPV=1;;
664 esac
665
430 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}" 666 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
667 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
431 [ ! "${PR}" == "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 668 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
432 669 fi
670
433 KV=${OKV}${EXTRAVERSION} 671 KV_FULL=${OKV}${EXTRAVERSION}
434 fi 672
435 673 # -rc-bk pulls can be achieved by specifying CKV
436 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention 674 # for example:
437 # these cannot be supported, but the code here can handle it up until this point 675 # CKV="2.6.11_rc3_pre2"
438 # and theoretically thereafter. 676 # will pull:
439 677 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2
440 if [ "${RELEASETYPE}" == "-rc" ] 678
441 then 679 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
442 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))" 680 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
443 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2 681 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
444 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 682 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
445 UNIPATCH_LIST="${DISTDIR}/patch-${PV//_/-}.bz2 ${UNIPATCH_LIST}" 683 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
446 [ -n "${K_PREPATCHED}" ] && KV="${PV/[-_]*/}${EXTRAVERSION}-${PN/-*/}${PR/r/}" || KV=${PV/[-_]*/}${EXTRAVERSION}
447 fi 684 fi
448 685
449 if [ "${RELEASETYPE}" == "-bk" ] 686 if [[ ${RELEASETYPE} == -bk ]]; then
450 then 687 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
688 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
689 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
690 fi
691
692 if [[ ${RELEASETYPE} == -rc-bk ]]; then
451 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 693 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
452 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2 694 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
695 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2
453 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 696 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
454 UNIPATCH_LIST="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2 ${UNIPATCH_LIST}" 697 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
455 [ -n "${K_PREPATCHED}" ] && KV="${PV/[-_]*/}${EXTRAVERSION}-${PN/-*/}${PR/r/}" || KV=${PV/[-_]*/}${EXTRAVERSION}
456 fi 698 fi
457 699
458 if [ "${RELEASETYPE}" == "-rc-bk" ] 700 # we will set this for backwards compatibility.
459 then
460 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
461 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
462
463 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
464 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
465 UNIPATCH_LIST="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2 ${UNIPATCH_LIST}"
466 [ -n "${K_PREPATCHED}" ] && KV="${PV/[-_]*/}${EXTRAVERSION}-${PN/-*/}${PR/r/}" || KV=${PV/[-_]*/}${EXTRAVERSION}
467 fi
468
469 S=${WORKDIR}/linux-${KV} 701 S=${WORKDIR}/linux-${KV_FULL}
702 KV=${KV_FULL}
470} 703}
471 704
705detect_arch() {
706 # This function sets ARCH_URI and ARCH_PATCH
707 # with the neccessary info for the arch sepecific compatibility
708 # patchsets.
709
710 local ALL_ARCH LOOP_ARCH COMPAT_URI i
711
712 # COMPAT_URI is the contents of ${ARCH}_URI
713 # ARCH_URI is the URI for all the ${ARCH}_URI patches
714 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
715
716 ARCH_URI=""
717 ARCH_PATCH=""
718 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH"
719
720 for LOOP_ARCH in ${ALL_ARCH}; do
721 COMPAT_URI="${LOOP_ARCH}_URI"
722 COMPAT_URI="${!COMPAT_URI}"
723
724 [[ -n ${COMPAT_URI} ]] && \
725 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
726
727 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
728 for i in ${COMPAT_URI}; do
729 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
730 done
731 fi
732 done
733}
734
735# sparc nastiness
736#==============================================================
737# This script generates the files in /usr/include/asm for sparc systems
738# during installation of sys-kernel/linux-headers.
739# Will no longer be needed when full 64 bit support is used on sparc64
740# systems.
741#
742# Shamefully ripped from Debian
743# ----------------------------------------------------------------------
744
745# Idea borrowed from RedHat's kernel package
746
747# This is gonna get replaced by something in multilib.eclass soon...
748# --eradicator
749generate_sparc_asm() {
750 local name
751
752 cd $1 || die
753 mkdir asm
754
755 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
756 name="$(echo $h | tr a-z. A-Z_)"
757 # common header
758 echo "/* All asm/ files are generated and point to the corresponding
759 * file in asm-sparc or asm-sparc64.
760 */
761
762#ifndef __SPARCSTUB__${name}__
763#define __SPARCSTUB__${name}__
764" > asm/${h}
765
766 # common for sparc and sparc64
767 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
768 echo "#ifdef __arch64__
769#include <asm-sparc64/$h>
770#else
771#include <asm-sparc/$h>
772#endif
773" >> asm/${h}
774
775 # sparc only
776 elif [ -f asm-sparc/$h ]; then
777echo "#ifndef __arch64__
778#include <asm-sparc/$h>
779#endif
780" >> asm/${h}
781
782 # sparc64 only
783 else
784echo "#ifdef __arch64__
785#include <asm-sparc64/$h>
786#endif
787" >> asm/${h}
788 fi
789
790 # common footer
791 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
792 done
793 return 0
794}
795
796headers___fix() {
797 # Voodoo to partially fix broken upstream headers.
798 # Issues with this function should go to plasmaroo.
799 sed -i \
800 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \
801 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \
802 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \
803 -e "s/\([ "$'\t'"]\)u64\([ "$'\t'"]\)/\1__u64\2/g;" \
804 -e "s/\([ "$'\t'"]\)s64\([ "$'\t'"]\)/\1__s64\2/g;" \
805 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \
806 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \
807 "$@"
808}
472 809
473# common functions 810# common functions
474#============================================================== 811#==============================================================
475src_unpack() { 812kernel-2_src_unpack() {
476 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 813 universal_unpack
477 814
478 cd ${WORKDIR} 815 [[ -n ${UNIPATCH_LIST} ]] || [[ -n ${UNIPATCH_LIST_DEFAULT} ]] && \
479 unpack linux-${OKV}.tar.bz2 816 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}"
480 if [ "${OKV}" != "${KV}" ] 817
481 then 818 [ -z "${K_NOSETEXTRAVERSION}" ] && \
482 mv linux-${OKV} linux-${KV} || die "Unable to move source tree to ${KV}." 819 unpack_set_extraversion
483 fi 820
821 unpack_fix_install_path
822
823 kernel_is 2 4 && unpack_2_4
824}
825
826kernel-2_src_compile() {
484 cd ${S} 827 cd ${S}
485
486 universal_unpack
487 [ -n "${UNIPATCH_LIST}" ] && unipatch ${UNIPATCH_LIST}
488 [ -z "${K_NOSETEXTRAVERSION}" ] && unpack_set_extraversion
489
490 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4
491}
492
493src_compile() {
494 [ "${ETYPE}" == "headers" ] && compile_headers 828 [[ ${ETYPE} == headers ]] && compile_headers
829 [[ ${ETYPE} == sources ]] && \
830 use doc && ! use arm && ! use s390 && compile_manpages
495} 831}
496 832
497pkg_preinst() { 833kernel-2_pkg_preinst() {
498 [ "${ETYPE}" == "headers" ] && preinst_headers 834 [[ ${ETYPE} == headers ]] && preinst_headers
499} 835}
500 836
501src_install() { 837kernel-2_src_install() {
502 install_universal 838 install_universal
503 [ "${ETYPE}" == "headers" ] && install_headers 839 [[ ${ETYPE} == headers ]] && install_headers
504 [ "${ETYPE}" == "sources" ] && install_sources 840 [[ ${ETYPE} == sources ]] && install_sources
505} 841}
506 842
507pkg_postinst() { 843kernel-2_pkg_postinst() {
508 [ "${ETYPE}" == "headers" ] && postinst_headers 844 [[ ${ETYPE} == headers ]] && postinst_headers
509 [ "${ETYPE}" == "sources" ] && postinst_sources 845 [[ ${ETYPE} == sources ]] && postinst_sources
510} 846}
511 847
512pkg_setup() { 848kernel-2_pkg_setup() {
513 [ "${ETYPE}" == "headers" ] && setup_headers 849 [[ ${ETYPE} == headers ]] && setup_headers
850 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
514} 851}

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