/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.133 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 1.133 2005/07/06 20:20:03 agriffis 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
60INHERITED="$INHERITED $ECLASS"
61EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 64EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
62 pkg_preinst pkg_postinst pkg_prerm
63 65
64# Added by Daniel Ostrow <dostrow@gentoo.org> 66# Added by Daniel Ostrow <dostrow@gentoo.org>
65# 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.
66# 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.
67[[ ${PROFILE_ARCH} == 'ppc64' ]] && CHOST='powerpc64-unknown-linux-gnu' 69[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
68 70
69export CTARGET=${CTARGET:-${CHOST}} 71export CTARGET=${CTARGET:-${CHOST}}
70if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
71 export CTARGET=${CATEGORY/cross-} 73 export CTARGET=${CATEGORY/cross-}
72fi 74fi
73 75
74HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
75LICENSE="GPL-2" 77LICENSE="GPL-2"
76 78
79# No need to run scanelf/strip on kernel sources/headers (bug #134453).
80RESTRICT="binchecks strip"
81
77# set LINUX_HOSTCFLAGS if not already set 82# set LINUX_HOSTCFLAGS if not already set
78[ -z "$LINUX_HOSTCFLAGS" ] && \ 83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
79 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${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: ${KERNEL_URI}"
104}
80 105
81#Eclass functions only from here onwards ... 106#Eclass functions only from here onwards ...
82#============================================================== 107#==============================================================
83handle_genpatches() { 108handle_genpatches() {
84 local tarball 109 local tarball
133 158
134 RELEASE=${CKV/${OKV}} 159 RELEASE=${CKV/${OKV}}
135 RELEASE=${RELEASE/_beta} 160 RELEASE=${RELEASE/_beta}
136 RELEASE=${RELEASE/_rc/-rc} 161 RELEASE=${RELEASE/_rc/-rc}
137 RELEASE=${RELEASE/_pre/-pre} 162 RELEASE=${RELEASE/_pre/-pre}
138 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-bk} 163 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
139 RELEASETYPE=${RELEASE//[0-9]} 164 RELEASETYPE=${RELEASE//[0-9]}
140 165
141 # Now we know that RELEASE is the -rc/-bk 166 # Now we know that RELEASE is the -rc/-git
142 # and RELEASETYPE is the same but with its numerics stripped 167 # and RELEASETYPE is the same but with its numerics stripped
143 # we can work on better sorting EXTRAVERSION. 168 # we can work on better sorting EXTRAVERSION.
144 # first of all, we add the release 169 # first of all, we add the release
145 EXTRAVERSION="${RELEASE}" 170 EXTRAVERSION="${RELEASE}"
171 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
146 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 172 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
147 173
174 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
175 if [[ -n "${K_NOUSEPR}" ]]; then
176 # Don't add anything based on PR to EXTRAVERSION
177 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
148 if [[ -n ${K_PREPATCHED} ]]; then 178 elif [[ -n ${K_PREPATCHED} ]]; then
179 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
149 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 180 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
150 elif [[ "${ETYPE}" = "sources" ]]; then 181 elif [[ "${ETYPE}" = "sources" ]]; then
182 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
151 # 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
152 # This is because upstream releases with a completely different 184 # This is because upstream releases with a completely different
153 # versioning scheme. 185 # versioning scheme.
154 case ${PN/-*} in 186 case ${PN/-*} in
155 wolk) K_USEPV=1;; 187 wolk) K_USEPV=1;;
156 vserver) K_USEPV=1;; 188 vserver) K_USEPV=1;;
157 esac 189 esac
158 190
159 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 191 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
160 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 192 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
161 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 193 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
162 fi 194 fi
195 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
163 196
164 # 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
165 # 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
166 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 199 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
167 if [[ -n ${KV_EXTRA} ]]; then 200 if [[ -n ${KV_EXTRA} ]]; then
168 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 201 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
169 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 202 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2
170 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2" 203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2"
171 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
172 fi 205 fi
173 206
174 # We need to set this using OKV, but we need to set it before we do any 207 # We need to set this using OKV, but we need to set it before we do any
175 # messing around with OKV based on RELEASETYPE 208 # messing around with OKV based on RELEASETYPE
176 KV_FULL=${OKV}${EXTRAVERSION} 209 KV_FULL=${OKV}${EXTRAVERSION}
177 210
178 # we will set this for backwards compatibility. 211 # we will set this for backwards compatibility.
179 S=${WORKDIR}/linux-${KV_FULL} 212 S=${WORKDIR}/linux-${KV_FULL}
180 KV=${KV_FULL} 213 KV=${KV_FULL}
181 214
182 # -rc-bk pulls can be achieved by specifying CKV 215 # -rc-git pulls can be achieved by specifying CKV
183 # for example: 216 # for example:
184 # CKV="2.6.11_rc3_pre2" 217 # CKV="2.6.11_rc3_pre2"
185 # will pull: 218 # will pull:
186 # 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
187 220
188 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 221 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
189 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 222 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
190 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 223 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
191 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 224 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
192 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 225 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
193 fi 226 fi
194 227
195 if [[ ${RELEASETYPE} == -bk ]]; then 228 if [[ ${RELEASETYPE} == -git ]]; then
196 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 229 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
197 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 230 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
198 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 231 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
199 fi 232 fi
200 233
201 if [[ ${RELEASETYPE} == -rc-bk ]]; then 234 if [[ ${RELEASETYPE} == -rc-git ]]; then
202 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 235 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
203 KERNEL_URI="mirror://kernel/linux/kernel/v${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}${RELEASE}.bz2
204 mirror://kernel/linux/kernel/v${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}${RELEASE/-git*}.bz2
205 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 238 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
206 UNIPATCH_LIST_DEFAULT="${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"
207 fi 240 fi
241
242 debug-print-kernel2-variables
208 243
209 handle_genpatches 244 handle_genpatches
210} 245}
211 246
212kernel_is() { 247kernel_is() {
213 [[ -z ${OKV} ]] && detect_version 248 [[ -z ${OKV} ]] && detect_version
214 local operator test value x=0 y=0 z=0 249 local operator test value x=0 y=0 z=0
215 250
216 case ${1} in 251 case ${1} in
217 lt) operator="-lt"; shift;; 252 lt) operator="-lt"; shift;;
218 gt) operator="-gt"; shift;; 253 gt) operator="-gt"; shift;;
224 259
225 for x in ${@}; do 260 for x in ${@}; do
226 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 261 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
227 value="${value}${x}" 262 value="${value}${x}"
228 z=$((${z} + 1)) 263 z=$((${z} + 1))
229 264
230 case ${z} in 265 case ${z} in
231 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 266 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
232 test="${test}${KV_MAJOR}";; 267 test="${test}${KV_MAJOR}";;
233 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done; 268 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
234 test="${test}${KV_MINOR}";; 269 test="${test}${KV_MINOR}";;
247 282
248kernel_is_2_6() { 283kernel_is_2_6() {
249 kernel_is 2 6 || kernel_is 2 5 284 kernel_is 2 6 || kernel_is 2 5
250} 285}
251 286
252kernel_header_destdir() {
253 [[ ${CTARGET} == ${CHOST} ]] \
254 && echo /usr/include \
255 || echo /usr/${CTARGET}/include
256}
257
258# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
259if [[ ${ETYPE} == sources ]]; then 288if [[ ${ETYPE} == sources ]]; then
260 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
261 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
262 doc? ( app-text/docbook-sgml-utils
263 app-text/xmlto )"
264 RDEPEND="${DEPEND}
265 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
266 sys-devel/make )" 292 sys-devel/make )
293 virtual/dev-manager"
267 294
268 PROVIDE="virtual/linux-sources" 295 PROVIDE="virtual/linux-sources"
269 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
297
270 SLOT="${PVR}" 298 SLOT="${PVR}"
271 DESCRIPTION="Sources for the Linux kernel" 299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
272 IUSE="${IUSE} symlink build doc" 300 IUSE="symlink build"
273elif [[ ${ETYPE} == headers ]]; then 301elif [[ ${ETYPE} == headers ]]; then
274 DESCRIPTION="Linux system headers" 302 DESCRIPTION="Linux system headers"
275 IUSE="${IUSE}" 303
276 304 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here.
306 unset KBUILD_OUTPUT
307
277 if [[ ${CTARGET} = ${CHOST} ]]; then 308 if [[ ${CTARGET} = ${CHOST} ]]; then
278 DEPEND="!virtual/os-headers" 309 DEPEND="!virtual/os-headers"
279 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
280 SLOT="0" 311 SLOT="0"
281 else 312 else
282 SLOT="${CTARGET}" 313 SLOT="${CTARGET}"
283 fi 314 fi
284else 315else
285 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
286 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
287fi 318fi
288 319
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=${CHOST}-"
343 fi
344 export xmakeopts
345}
346
289# Unpack functions 347# Unpack functions
290#============================================================== 348#==============================================================
291unpack_2_4() { 349unpack_2_4() {
292 # Kernel ARCH != portage ARCH
293 local ARCH=$(tc-arch-kernel)
294
295 cd ${S}
296 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
297 # so we autogenerate it 351 # so we autogenerate it
298 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
299 make include/linux/version.h || die "make include/linux/version.h failed" 354 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
300 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
356}
301 357
302 ARCH=$(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
303} 377}
304 378
305universal_unpack() { 379universal_unpack() {
306 cd ${WORKDIR} 380 cd ${WORKDIR}
307 unpack linux-${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 ${KV_FULL}."
308 if [[ "${OKV}" != "${KV_FULL}" ]]; then 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
309 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
310 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
311 fi 388 fi
312 cd ${S} 389 cd "${S}"
313 390
314 # remove all backup files 391 # remove all backup files
315 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
316 393
317 # 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
318 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 \
319 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
320 ${S}/arch/ppc/Makefile 401 "${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
321} 407}
322 408
323unpack_set_extraversion() { 409unpack_set_extraversion() {
324 cd ${S} 410 cd "${S}"
325 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 411 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
326 cd ${OLDPWD} 412 cd "${OLDPWD}"
327} 413}
328 414
329# Should be done after patches have been applied 415# Should be done after patches have been applied
330# Otherwise patches that modify the same area of Makefile will fail 416# Otherwise patches that modify the same area of Makefile will fail
331unpack_fix_install_path() { 417unpack_fix_install_path() {
332 cd ${S} 418 cd "${S}"
333 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
334} 420}
335 421
336unpack_fix_docbook() {
337 if [[ -d ${S}/Documentation/DocBook ]]; then
338 cd ${S}/Documentation/DocBook
339 sed -ie "s:db2:docbook2:g" Makefile
340 cd ${OLDPWD}
341 fi
342}
343
344# Compile Functions 422# Compile Functions
345#============================================================== 423#==============================================================
346compile_headers() { 424compile_headers() {
347 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 425 env_setup_xmakeopts
348 # if it exists.
349 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
350 426
351 # if we couldnt obtain HOSTCFLAGS from the Makefile, 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
352 # then set it to something sane 428 # then set it to something sane
353 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 429 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
354 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 430 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
355
356 # Kernel ARCH != portage ARCH
357 local KARCH=$(tc-arch-kernel)
358
359 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
360 # variables properly or bad things happen !
361 local xmakeopts="ARCH=${KARCH}"
362 if [[ ${CTARGET} != ${CHOST} ]]; then
363 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
364 elif type -p ${CHOST}-ar; then
365 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
366 fi
367 431
368 if kernel_is 2 4; then 432 if kernel_is 2 4; then
369 yes "" | make oldconfig ${xmakeopts} 433 yes "" | make oldconfig ${xmakeopts}
370 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
371 use sparc && make dep ${xmakeopts} 435 make dep ${xmakeopts}
372 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
373 # autoconf.h isnt generated unless it already exists. plus, we have 441 # autoconf.h isnt generated unless it already exists. plus, we have
374 # no guarantee that any headers are installed on the system... 442 # no guarantee that any headers are installed on the system...
375 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
376 || touch include/linux/autoconf.h 444 || touch include/linux/autoconf.h
377 445
378 # if K_DEFCONFIG isn't set, force to "defconfig" 446 # if K_DEFCONFIG isn't set, force to "defconfig"
379 # needed by mips 447 # needed by mips
380 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
381 K_DEFCONFIG="defconfig" 456 K_DEFCONFIG="defconfig"
457 fi
382 fi 458 fi
383 459
384 # 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
385 # 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
386 # to force an include path with $S. 462 # to force an include path with $S.
387 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 463 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
388 ln -sf asm-${KARCH} "${S}"/include/asm 464 ln -sf asm-${KARCH} "${S}"/include/asm
465 cross_pre_c_headers && return 0
466
389 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}" ${xmakeopts} || die "2nd oldconfig failed"
470 fi
390 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 471 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
391 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 472 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
392 fi 473 fi
393} 474}
394 475
395compile_manpages() { 476compile_headers_tweak_config() {
396 einfo "Making manpages ..." 477 # some targets can be very very picky, so let's finesse the
397 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
398} 488}
399 489
400# install functions 490# install functions
401#============================================================== 491#==============================================================
402install_universal() { 492install_universal() {
403 #fix silly permissions in tarball 493 #fix silly permissions in tarball
404 cd ${WORKDIR} 494 cd ${WORKDIR}
405 chown -R root:root * 495 chown -R root:0 *
406 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
407 cd ${OLDPWD} 497 cd ${OLDPWD}
408} 498}
409 499
410install_headers() { 500install_headers() {
411 local ddir=$(kernel_header_destdir) 501 local ddir=$(kernel_header_destdir)
412 502
503 # 2.6.18 introduces headers_install which means we dont need any
504 # of this crap anymore :D
505 if kernel_is ge 2 6 18 ; then
506 env_setup_xmakeopts
507 emake headers_install INSTALL_HDR_PATH="${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
413 cd ${S} 517 cd "${S}"
414 dodir ${ddir}/linux 518 dodir ${ddir}/linux
415 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
416 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
417 521
418 # Handle multilib headers 522 # Handle multilib headers and crap
523 local multi_dirs="" multi_defs=""
419 case $(tc-arch-kernel) in 524 case $(tc-arch-kernel) in
420 sparc64) 525 sparc64)
421 dodir ${ddir}/asm-sparc 526 multi_dirs="sparc sparc64"
422 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc 527 multi_defs="!__arch64__ __arch64__"
423
424 dodir ${ddir}/asm-sparc64
425 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
426
427 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
428 ;; 528 ;;
429 x86_64) 529 x86_64)
430 dodir ${ddir}/asm-i386 530 multi_dirs="i386 x86_64"
431 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386 531 multi_defs="__i386__ __x86_64__"
432
433 dodir ${ddir}/asm-x86_64
434 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64
435
436 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64
437 ;; 532 ;;
438 ppc64) 533 ppc64)
439 dodir ${ddir}/asm-ppc 534 multi_dirs="ppc ppc64"
440 cp -ax ${S}/include/asm-ppc/* ${D}/${ddir}/asm-ppc 535 multi_defs="!__powerpc64__ __powerpc64__"
441 536 ;;
442 dodir ${ddir}/asm-ppc64 537 s390x)
443 cp -ax ${S}/include/asm-ppc64/* ${D}/${ddir}/asm-ppc64 538 multi_dirs="s390 s390x"
444 539 multi_defs="!__s390x__ __s390x__"
445 create_ml_includes ${ddir}/asm !__powerpc64__:${ddir}/asm-ppc __powerpc64__:${ddir}/asm-ppc64
446 ;; 540 ;;
447 arm) 541 arm)
448 dodir ${ddir}/asm 542 dodir ${ddir}/asm
449 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 543 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
450 [[ ! -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
451 [[ ! -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
452 ;; 554 ;;
453 *) 555 *)
454 dodir ${ddir}/asm 556 dodir ${ddir}/asm
455 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 557 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
456 ;; 558 ;;
457 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
458 571
459 if kernel_is 2 6; then 572 if kernel_is 2 6; then
460 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
461 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
462 fi 575 fi
463 576
464 # clean up 577 # clean up
465 find "${D}" -name '*.orig' -exec rm -f {} \; 578 find "${D}" -name '*.orig' -exec rm -f {} \;
466 579
467 cd ${OLDPWD} 580 cd ${OLDPWD}
468} 581}
469 582
470install_sources() { 583install_sources() {
471 local doc docs file 584 local file
472 585
473 cd ${S} 586 cd "${S}"
474 dodir /usr/src 587 dodir /usr/src
475 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
476 589
477 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
478 if [[ -n ${file} ]]; then 591 if [[ -n ${file} ]]; then
479 for file in $(find ${file} -type f); do 592 for file in $(find ${file} -type f); do
480 echo "${file//*docs\/}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
481 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
482 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
483 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
484 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
485 done 598 done
486 fi 599 fi
487 600
488 if [[ ! -f ${S}/patches.txt ]]; then 601 if [[ ! -f ${S}/patches.txt ]]; then
489 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
490 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 603 [[ -f ${FILESDIR}/../ChangeLog ]] && \
491 echo "Please check the ebuild ChangeLog for more details." \ 604 echo "Please check the ebuild ChangeLog for more details." \
492 > ${S}/patches.txt 605 > "${S}"/patches.txt
493 fi 606 fi
494
495 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
496 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
497 use doc && ! use arm && ! use s390 && install_manpages
498 dodoc ${docs}
499 607
500 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
501}
502
503install_manpages() {
504 kernel_is lt 2 5 && return
505 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" \
506 scripts/makeman Documentation/DocBook/Makefile
507 ebegin "Installing manpages"
508 env -u ARCH make installmandocs
509 eend $?
510 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" \
511 scripts/makeman Documentation/DocBook/Makefile
512} 609}
513 610
514# pkg_preinst functions 611# pkg_preinst functions
515#============================================================== 612#==============================================================
516preinst_headers() { 613preinst_headers() {
521 618
522# pkg_postinst functions 619# pkg_postinst functions
523#============================================================== 620#==============================================================
524postinst_sources() { 621postinst_sources() {
525 local MAKELINK=0 622 local MAKELINK=0
526 623
527 # if we have USE=symlink, then force K_SYMLINK=1 624 # if we have USE=symlink, then force K_SYMLINK=1
528 use symlink && K_SYMLINK=1 625 use symlink && K_SYMLINK=1
529 626
530 # 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.
531 if [[ -n ${K_SYMLINK} ]]; then 628 if [[ ${K_SYMLINK} > 0 ]]; then
532 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 629 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
533 MAKELINK=1 630 MAKELINK=1
534 fi 631 fi
535 632
536 # if the link doesnt exist, lets create it 633 # if the link doesnt exist, lets create it
537 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 634 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
538 635
539 if [[ ${MAKELINK} == 1 ]]; then 636 if [[ ${MAKELINK} == 1 ]]; then
540 cd ${ROOT}usr/src 637 cd ${ROOT}usr/src
541 ln -sf linux-${KV_FULL} linux 638 ln -sf linux-${KV_FULL} linux
542 cd ${OLDPWD} 639 cd ${OLDPWD}
543 fi 640 fi
544 641
545 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
546 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
547 644
548 echo 645 echo
549 einfo "After installing a new kernel of any version, it is important"
550 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
551 einfo "created (X.Y is the first 2 parts of your new kernel version)"
552 echo
553 einfo "For example, this kernel will require:"
554 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
555 echo
556 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"
557 einfo "in the following documents:" 647 elog "in the following document:"
558 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"
559 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
560 echo 649 echo
561 650
562 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
563 if [[ -n ${K_EXTRAEINFO} ]]; then 652 if [[ -n ${K_EXTRAEINFO} ]]; then
564 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
565 while read -s ELINE; do einfo "${ELINE}"; done 654 while read -s ELINE; do einfo "${ELINE}"; done
566 fi 655 fi
567 656
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
568 # if K_EXTRAEWARN is set then lets display it now 663 # if K_EXTRAEWARN is set then lets display it now
569 if [[ -n ${K_EXTRAEWARN} ]]; then 664 if [[ -n ${K_EXTRAEWARN} ]]; then
570 echo ${K_EXTRAEWARN} | fmt | 665 echo ${K_EXTRAEWARN} | fmt |
571 while read -s ELINE; do ewarn "${ELINE}"; done 666 while read -s ELINE; do ewarn "${ELINE}"; done
572 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
573} 695}
574 696
575postinst_headers() { 697postinst_headers() {
576 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"
577 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"
578 einfo "emerge glibc" 700 elog "re-merge your system libc."
579 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"
580 einfo "headers." 702 elog "features present in the updated kernel headers."
581} 703}
582 704
583# pkg_setup functions 705# pkg_setup functions
584#============================================================== 706#==============================================================
585setup_headers() { 707setup_headers() {
599 721
600# unipatch 722# unipatch
601#============================================================== 723#==============================================================
602unipatch() { 724unipatch() {
603 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
604 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
605 727
606 # set to a standard locale to ensure sorts are ordered properly. 728 # set to a standard locale to ensure sorts are ordered properly.
607 myLC_ALL="${LC_ALL}" 729 myLC_ALL="${LC_ALL}"
608 myLANG="${LANG}" 730 myLANG="${LANG}"
609 LC_ALL="C" 731 LC_ALL="C"
610 LANG="" 732 LANG=""
611 733
612 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
613 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
614 736
615 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
616 shopt -s extglob 739 shopt -s extglob
617 740
618 # 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
619 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
620 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
622 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
623 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
624 747
625 #unpack any passed tarballs 748 #unpack any passed tarballs
626 for i in ${UNIPATCH_LIST}; do 749 for i in ${UNIPATCH_LIST}; do
627 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
628 extention=${i/*./}
629 extention=${extention/:*/}
630 case ${extention} in
631 tbz2) PIPE_CMD="tar -xvjf";;
632 bz2) PIPE_CMD="tar -xvjf";;
633 tgz) PIPE_CMD="tar -xvzf";;
634 gz) PIPE_CMD="tar -xvzf";;
635 *) eerror "Unrecognized tarball compression"
636 die "Unrecognized tarball compression";;
637 esac
638
639 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
640 unset z 752 unset z
641 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
642 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
643 do z="${z}0"; 755 do z="${z}0";
644 done 756 done
645 PATCH_ORDER="${z}${STRICT_COUNT}" 757 PATCH_ORDER="${z}${STRICT_COUNT}"
646 758
647 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 759 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
648 ${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
649 else 763 else
650 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
651 fi 767 fi
652 768
653 if [ $? == 0 ]; then
654 einfo "${i/*\//} unpacked"
655 [ -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"
656 else
657 eerror "Failed to unpack ${i/:*/}"
658 die "unable to unpack patch tarball"
659 fi
660 else 770 else
661 extention=${i/*./} 771 extention=${i/*./}
662 extention=${extention/:*/} 772 extention=${extention/:*/}
663 PIPE_CMD="" 773 PIPE_CMD=""
664 case ${extention} in 774 case ${extention} in
729 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 839 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
730 840
731 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 841 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
732 while [ ${PATCH_DEPTH} -lt 5 ]; do 842 while [ ${PATCH_DEPTH} -lt 5 ]; do
733 echo "Attempting Dry-run:" >> ${STDERR_T} 843 echo "Attempting Dry-run:" >> ${STDERR_T}
734 echo "cmd: patch -p${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}
735 echo "=======================================================" >> ${STDERR_T} 845 echo "=======================================================" >> ${STDERR_T}
736 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
737 echo "Attempting patch:" > ${STDERR_T} 847 echo "Attempting patch:" > ${STDERR_T}
738 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 848 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
739 echo "=======================================================" >> ${STDERR_T} 849 echo "=======================================================" >> ${STDERR_T}
740 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
741 eend 0 851 eend 0
742 rm ${STDERR_T} 852 rm ${STDERR_T}
743 break 853 break
744 else 854 else
745 eend 1 855 eend 1
757 die "Unable to dry-run patch." 867 die "Unable to dry-run patch."
758 fi 868 fi
759 done 869 done
760 done 870 done
761 871
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
762 # clean up KPATCH_DIR's - fixes bug #53610 882 # clean up KPATCH_DIR's - fixes bug #53610
763 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 883 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
764 884
765 LC_ALL="${myLC_ALL}" 885 LC_ALL="${myLC_ALL}"
766 LANG="${myLANG}" 886 LANG="${myLANG}"
887 eval ${extglob_bak}
767} 888}
768 889
769# getfilevar accepts 2 vars as follows: 890# getfilevar accepts 2 vars as follows:
770# getfilevar <VARIABLE> <CONFIGFILE> 891# getfilevar <VARIABLE> <CONFIGFILE>
771# pulled from linux-info 892# pulled from linux-info
780 else 901 else
781 workingdir=${PWD} 902 workingdir=${PWD}
782 basefname=$(basename ${2}) 903 basefname=$(basename ${2})
783 basedname=$(dirname ${2}) 904 basedname=$(dirname ${2})
784 unset ARCH 905 unset ARCH
785 906
786 cd ${basedname} 907 cd ${basedname}
787 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 908 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
788 make ${BUILD_FIXES} -s -f - e 2>/dev/null 909 make ${BUILD_FIXES} -s -f - e 2>/dev/null
789 cd ${workingdir} 910 cd ${workingdir}
790 911
791 ARCH=${xarch} 912 ARCH=${xarch}
792 fi 913 fi
793} 914}
794 915
795detect_arch() { 916detect_arch() {
803 # ARCH_URI is the URI for all the ${ARCH}_URI patches 924 # ARCH_URI is the URI for all the ${ARCH}_URI patches
804 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 925 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
805 926
806 ARCH_URI="" 927 ARCH_URI=""
807 ARCH_PATCH="" 928 ARCH_PATCH=""
808 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"
809 930
810 for LOOP_ARCH in ${ALL_ARCH}; do 931 for LOOP_ARCH in ${ALL_ARCH}; do
811 COMPAT_URI="${LOOP_ARCH}_URI" 932 COMPAT_URI="${LOOP_ARCH}_URI"
812 COMPAT_URI="${!COMPAT_URI}" 933 COMPAT_URI="${!COMPAT_URI}"
813 934
883 return 0 1004 return 0
884} 1005}
885 1006
886headers___fix() { 1007headers___fix() {
887 # Voodoo to partially fix broken upstream headers. 1008 # Voodoo to partially fix broken upstream headers.
888 # Issues with this function should go to plasmaroo. 1009 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
889 sed -i \ 1010 sed -i \
890 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1011 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
891 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1012 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
892 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1013 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
893 -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" \
894 "$@" 1016 "$@"
895} 1017}
896 1018
897# common functions 1019# common functions
898#============================================================== 1020#==============================================================
899kernel-2_src_unpack() { 1021kernel-2_src_unpack() {
900 universal_unpack 1022 universal_unpack
1023 debug-print "Doing unipatch"
901 1024
902 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1025 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
903 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1026 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
904 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
905 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1036 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
906 unpack_fix_docbook
907 unpack_fix_install_path 1037 unpack_fix_install_path
908 1038
1039 # Setup xmakeopts and cd into sourcetree.
1040 env_setup_xmakeopts
1041 cd "${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
909 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
910} 1051}
911 1052
912kernel-2_src_compile() { 1053kernel-2_src_compile() {
913 cd ${S} 1054 cd "${S}"
914 [[ ${ETYPE} == headers ]] && compile_headers 1055 [[ ${ETYPE} == headers ]] && compile_headers
915 [[ ${ETYPE} == sources ]] && \
916 use doc && ! use arm && ! use s390 && compile_manpages
917} 1056}
918 1057
919kernel-2_pkg_preinst() { 1058kernel-2_pkg_preinst() {
920 [[ ${ETYPE} == headers ]] && preinst_headers 1059 [[ ${ETYPE} == headers ]] && preinst_headers
921} 1060}
930 [[ ${ETYPE} == headers ]] && postinst_headers 1069 [[ ${ETYPE} == headers ]] && postinst_headers
931 [[ ${ETYPE} == sources ]] && postinst_sources 1070 [[ ${ETYPE} == sources ]] && postinst_sources
932} 1071}
933 1072
934kernel-2_pkg_setup() { 1073kernel-2_pkg_setup() {
1074 if kernel_is 2 4; then
1075 if [ "$( 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}"
935 [[ ${ETYPE} == headers ]] && setup_headers 1089 [[ ${ETYPE} == headers ]] && setup_headers
936 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1090 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
937} 1091}
938
939kernel-2_pkg_prerm() {
940 local KV_DIR=${ROOT}/usr/src/linux-${KV_FULL}
941
942 if [[ ${ETYPE} == sources ]]; then
943 # if we have a config for it then we should act on it.
944 if [[ -f ${KV_DIR}/.config ]]; then
945 gzip -c ${KV_DIR}/.config > ${KV_DIR}.config.gz
946 fi
947
948 # have kbuild clean up for us.
949 if [[ -f ${KV_DIR}/include/linux/version.h ]]; then
950 ARCH=$(tc-arch-kernel)
951 make -C ${KV_DIR} mrproper
952 fi
953 fi
954}

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