/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.131 Revision 1.221
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2009 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.131 2005/07/02 04:37:17 dostrow Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.221 2009/10/20 19:17:59 zmedico 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
60ECLASS="kernel-2"
61INHERITED="$INHERITED $ECLASS"
62EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 64EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
63 pkg_preinst pkg_postinst pkg_prerm 65
66# Added by Daniel Ostrow <dostrow@gentoo.org>
67# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
68# I will remove it when I come up with something more reasonable.
69[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
64 70
65export CTARGET=${CTARGET:-${CHOST}} 71export CTARGET=${CTARGET:-${CHOST}}
66if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
67 export CTARGET=${CATEGORY/cross-} 73 export CTARGET=${CATEGORY/cross-}
68fi 74fi
69 75
70HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
71LICENSE="GPL-2" 77LICENSE="GPL-2"
72 78
79# No need to run scanelf/strip on kernel sources/headers (bug #134453).
80RESTRICT="binchecks strip"
81
73# set LINUX_HOSTCFLAGS if not already set 82# set LINUX_HOSTCFLAGS if not already set
74[ -z "$LINUX_HOSTCFLAGS" ] && \ 83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
75 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${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}
76 105
77#Eclass functions only from here onwards ... 106#Eclass functions only from here onwards ...
78#============================================================== 107#==============================================================
79handle_genpatches() { 108handle_genpatches() {
80 local tarball 109 local tarball
81 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1 110 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
82 111
83 for i in ${K_WANT_GENPATCHES} ; do 112 for i in ${K_WANT_GENPATCHES} ; do
84 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2" 113 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
85 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}" 114 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
86 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}" 115 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
129 158
130 RELEASE=${CKV/${OKV}} 159 RELEASE=${CKV/${OKV}}
131 RELEASE=${RELEASE/_beta} 160 RELEASE=${RELEASE/_beta}
132 RELEASE=${RELEASE/_rc/-rc} 161 RELEASE=${RELEASE/_rc/-rc}
133 RELEASE=${RELEASE/_pre/-pre} 162 RELEASE=${RELEASE/_pre/-pre}
134 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-bk} 163 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
135 RELEASETYPE=${RELEASE//[0-9]} 164 RELEASETYPE=${RELEASE//[0-9]}
136 165
137 # Now we know that RELEASE is the -rc/-bk 166 # Now we know that RELEASE is the -rc/-git
138 # and RELEASETYPE is the same but with its numerics stripped 167 # and RELEASETYPE is the same but with its numerics stripped
139 # we can work on better sorting EXTRAVERSION. 168 # we can work on better sorting EXTRAVERSION.
140 # first of all, we add the release 169 # first of all, we add the release
141 EXTRAVERSION="${RELEASE}" 170 EXTRAVERSION="${RELEASE}"
171 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
142 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}" 172 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
143 173
174 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
175 if [[ -n "${K_NOUSEPR}" ]]; then
176 # Don't add anything based on PR to EXTRAVERSION
177 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
144 if [[ -n ${K_PREPATCHED} ]]; then 178 elif [[ -n ${K_PREPATCHED} ]]; then
179 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
145 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}" 180 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
146 elif [[ "${ETYPE}" = "sources" ]]; then 181 elif [[ "${ETYPE}" = "sources" ]]; then
182 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
147 # 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
148 # This is because upstream releases with a completely different 184 # This is because upstream releases with a completely different
149 # versioning scheme. 185 # versioning scheme.
150 case ${PN/-*} in 186 case ${PN/-*} in
151 wolk) K_USEPV=1;; 187 wolk) K_USEPV=1;;
152 vserver) K_USEPV=1;; 188 vserver) K_USEPV=1;;
153 esac 189 esac
154 190
155 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}" 191 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
156 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}" 192 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
157 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}" 193 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
158 fi 194 fi
195 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
159 196
160 # 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
161 # 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
162 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION 199 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
163 if [[ -n ${KV_EXTRA} ]]; then 200 if [[ -n ${KV_EXTRA} ]]; then
164 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 201 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
165 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2 202 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2
166 mirror://kernel/linux/kernel/v${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}.${KV_PATCH}.tar.bz2"
167 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2" 204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
168 fi 205 fi
169 206
170 # We need to set this using OKV, but we need to set it before we do any 207 # We need to set this using OKV, but we need to set it before we do any
171 # messing around with OKV based on RELEASETYPE 208 # messing around with OKV based on RELEASETYPE
172 KV_FULL=${OKV}${EXTRAVERSION} 209 KV_FULL=${OKV}${EXTRAVERSION}
173 210
174 # we will set this for backwards compatibility. 211 # we will set this for backwards compatibility.
175 S=${WORKDIR}/linux-${KV_FULL} 212 S=${WORKDIR}/linux-${KV_FULL}
176 KV=${KV_FULL} 213 KV=${KV_FULL}
177 214
178 # -rc-bk pulls can be achieved by specifying CKV 215 # -rc-git pulls can be achieved by specifying CKV
179 # for example: 216 # for example:
180 # CKV="2.6.11_rc3_pre2" 217 # CKV="2.6.11_rc3_pre2"
181 # will pull: 218 # will pull:
182 # 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
183 220
184 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then 221 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
185 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 222 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
186 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2 223 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
187 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 224 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
188 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2" 225 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
189 fi 226 fi
190 227
191 if [[ ${RELEASETYPE} == -bk ]]; then 228 if [[ ${RELEASETYPE} == -git ]]; then
192 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2 229 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
193 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 230 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
194 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2" 231 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
195 fi 232 fi
196 233
197 if [[ ${RELEASETYPE} == -rc-bk ]]; then 234 if [[ ${RELEASETYPE} == -rc-git ]]; then
198 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))" 235 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
199 KERNEL_URI="mirror://kernel/linux/kernel/v${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}${RELEASE}.bz2
200 mirror://kernel/linux/kernel/v${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}${RELEASE/-git*}.bz2
201 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2" 238 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
202 UNIPATCH_LIST_DEFAULT="${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"
203 fi 240 fi
241
242 debug-print-kernel2-variables
204 243
205 handle_genpatches 244 handle_genpatches
206} 245}
207 246
208kernel_is() { 247kernel_is() {
209 [[ -z ${OKV} ]] && detect_version 248 [[ -z ${OKV} ]] && detect_version
210 local operator test value x=0 y=0 z=0 249 local operator test value x=0 y=0 z=0
211 250
212 case ${1} in 251 case ${1} in
213 lt) operator="-lt"; shift;; 252 lt) operator="-lt"; shift;;
214 gt) operator="-gt"; shift;; 253 gt) operator="-gt"; shift;;
220 259
221 for x in ${@}; do 260 for x in ${@}; do
222 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 261 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
223 value="${value}${x}" 262 value="${value}${x}"
224 z=$((${z} + 1)) 263 z=$((${z} + 1))
225 264
226 case ${z} in 265 case ${z} in
227 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 266 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
228 test="${test}${KV_MAJOR}";; 267 test="${test}${KV_MAJOR}";;
229 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;
230 test="${test}${KV_MINOR}";; 269 test="${test}${KV_MINOR}";;
243 282
244kernel_is_2_6() { 283kernel_is_2_6() {
245 kernel_is 2 6 || kernel_is 2 5 284 kernel_is 2 6 || kernel_is 2 5
246} 285}
247 286
248kernel_header_destdir() {
249 [[ ${CTARGET} == ${CHOST} ]] \
250 && echo /usr/include \
251 || echo /usr/${CTARGET}/include
252}
253
254# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
255if [[ ${ETYPE} == sources ]]; then 288if [[ ${ETYPE} == sources ]]; then
256 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
257 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
258 doc? ( app-text/docbook-sgml-utils
259 app-text/xmlto )"
260 RDEPEND="${DEPEND}
261 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
262 sys-devel/make )" 292 sys-devel/make )"
293 PDEPEND="virtual/dev-manager"
263 294
264 PROVIDE="virtual/linux-sources" 295 PROVIDE="virtual/linux-sources"
265 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
297
266 SLOT="${PVR}" 298 SLOT="${PVR}"
267 DESCRIPTION="Sources for the Linux kernel" 299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
268 IUSE="${IUSE} symlink build doc" 300 IUSE="symlink build"
269elif [[ ${ETYPE} == headers ]]; then 301elif [[ ${ETYPE} == headers ]]; then
270 DESCRIPTION="Linux system headers" 302 DESCRIPTION="Linux system headers"
271 IUSE="${IUSE}" 303
272 304 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here.
306 unset KBUILD_OUTPUT
307
273 if [[ ${CTARGET} = ${CHOST} ]]; then 308 if [[ ${CTARGET} = ${CHOST} ]]; then
274 DEPEND="!virtual/os-headers" 309 DEPEND="!virtual/os-headers"
275 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
276 SLOT="0" 311 SLOT="0"
277 else 312 else
278 SLOT="${CTARGET}" 313 SLOT="${CTARGET}"
279 fi 314 fi
280else 315else
281 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
282 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
283fi 318fi
284 319
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=${CHOST}-"
343 fi
344 export xmakeopts
345}
346
285# Unpack functions 347# Unpack functions
286#============================================================== 348#==============================================================
287unpack_2_4() { 349unpack_2_4() {
288 # Kernel ARCH != portage ARCH
289 local ARCH=$(tc-arch-kernel)
290
291 cd ${S}
292 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
293 # so we autogenerate it 351 # so we autogenerate it
294 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
295 make include/linux/version.h || die "make include/linux/version.h failed" 354 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
296 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
356}
297 357
298 ARCH=$(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
299} 377}
300 378
301universal_unpack() { 379universal_unpack() {
302 cd ${WORKDIR} 380 cd ${WORKDIR}
303 unpack linux-${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 ${KV_FULL}."
304 if [[ "${OKV}" != "${KV_FULL}" ]]; then 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
305 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
306 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
307 fi 388 fi
308 cd ${S} 389 cd "${S}"
309 390
310 # remove all backup files 391 # remove all backup files
311 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
312 393
313 # 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
314 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 \
315 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
316 ${S}/arch/ppc/Makefile 401 "${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
317} 407}
318 408
319unpack_set_extraversion() { 409unpack_set_extraversion() {
320 cd ${S} 410 cd "${S}"
321 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 411 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
322 cd ${OLDPWD} 412 cd "${OLDPWD}"
323} 413}
324 414
325# Should be done after patches have been applied 415# Should be done after patches have been applied
326# Otherwise patches that modify the same area of Makefile will fail 416# Otherwise patches that modify the same area of Makefile will fail
327unpack_fix_install_path() { 417unpack_fix_install_path() {
328 cd ${S} 418 cd "${S}"
329 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
330}
331
332unpack_fix_docbook() {
333 if [[ -d ${S}/Documentation/DocBook ]]; then
334 cd ${S}/Documentation/DocBook
335 sed -ie "s:db2:docbook2:g" Makefile
336 cd ${OLDPWD}
337 fi
338} 420}
339 421
340# Compile Functions 422# Compile Functions
341#============================================================== 423#==============================================================
342compile_headers() { 424compile_headers() {
343 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 425 env_setup_xmakeopts
344 # if it exists.
345 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
346 426
347 # if we couldnt obtain HOSTCFLAGS from the Makefile, 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
348 # then set it to something sane 428 # then set it to something sane
349 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 429 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
350 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 430 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
351
352 # Kernel ARCH != portage ARCH
353 local KARCH=$(tc-arch-kernel)
354
355 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
356 # variables properly or bad things happen !
357 local xmakeopts="ARCH=${KARCH}"
358 if [[ ${CTARGET} != ${CHOST} ]]; then
359 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
360 elif type -p ${CHOST}-ar; then
361 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
362 fi
363 431
364 if kernel_is 2 4; then 432 if kernel_is 2 4; then
365 yes "" | make oldconfig ${xmakeopts} 433 yes "" | make oldconfig ${xmakeopts}
366 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
367 use sparc && make dep ${xmakeopts} 435 make dep ${xmakeopts}
368 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
369 # autoconf.h isnt generated unless it already exists. plus, we have 441 # autoconf.h isnt generated unless it already exists. plus, we have
370 # no guarantee that any headers are installed on the system... 442 # no guarantee that any headers are installed on the system...
371 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
372 || touch include/linux/autoconf.h 444 || touch include/linux/autoconf.h
373 445
374 # if K_DEFCONFIG isn't set, force to "defconfig" 446 # if K_DEFCONFIG isn't set, force to "defconfig"
375 # needed by mips 447 # needed by mips
376 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
377 K_DEFCONFIG="defconfig" 456 K_DEFCONFIG="defconfig"
457 fi
378 fi 458 fi
379 459
380 # 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
381 # 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
382 # to force an include path with $S. 462 # to force an include path with $S.
383 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 463 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
384 ln -sf asm-${KARCH} "${S}"/include/asm 464 ln -sf asm-${KARCH} "${S}"/include/asm
465 cross_pre_c_headers && return 0
466
385 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}" ${xmakeopts} || die "2nd oldconfig failed"
470 fi
386 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 471 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
387 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 472 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
388 fi 473 fi
389} 474}
390 475
391compile_manpages() { 476compile_headers_tweak_config() {
392 einfo "Making manpages ..." 477 # some targets can be very very picky, so let's finesse the
393 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
394} 488}
395 489
396# install functions 490# install functions
397#============================================================== 491#==============================================================
398install_universal() { 492install_universal() {
399 #fix silly permissions in tarball 493 #fix silly permissions in tarball
400 cd ${WORKDIR} 494 cd ${WORKDIR}
401 chown -R root:root * 495 chown -R root:0 * >& /dev/null
402 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
403 cd ${OLDPWD} 497 cd ${OLDPWD}
404} 498}
405 499
406install_headers() { 500install_headers() {
407 local ddir=$(kernel_header_destdir) 501 local ddir=$(kernel_header_destdir)
408 502
503 # 2.6.18 introduces headers_install which means we dont need any
504 # of this crap anymore :D
505 if kernel_is ge 2 6 18 ; then
506 env_setup_xmakeopts
507 emake headers_install INSTALL_HDR_PATH="${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
409 cd ${S} 517 cd "${S}"
410 dodir ${ddir}/linux 518 dodir ${ddir}/linux
411 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
412 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
413 521
414 # Handle multilib headers 522 # Handle multilib headers and crap
523 local multi_dirs="" multi_defs=""
415 case $(tc-arch-kernel) in 524 case $(tc-arch-kernel) in
416 sparc64) 525 sparc64)
417 dodir ${ddir}/asm-sparc 526 multi_dirs="sparc sparc64"
418 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc 527 multi_defs="!__arch64__ __arch64__"
419
420 dodir ${ddir}/asm-sparc64
421 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
422
423 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
424 ;; 528 ;;
425 x86_64) 529 x86_64)
426 dodir ${ddir}/asm-i386 530 multi_dirs="i386 x86_64"
427 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386 531 multi_defs="__i386__ __x86_64__"
428
429 dodir ${ddir}/asm-x86_64
430 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64
431
432 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64
433 ;; 532 ;;
434 ppc64) 533 ppc64)
435 dodir ${ddir}/asm-ppc 534 multi_dirs="ppc ppc64"
436 cp -ax ${S}/include/asm-ppc/* ${D}/${ddir}/asm-ppc 535 multi_defs="!__powerpc64__ __powerpc64__"
437 536 ;;
438 dodir ${ddir}/asm-ppc64 537 s390x)
439 cp -ax ${S}/include/asm-ppc64/* ${D}/${ddir}/asm-ppc64 538 multi_dirs="s390 s390x"
440 539 multi_defs="!__s390x__ __s390x__"
441 create_ml_includes ${ddir}/asm !__powerpc64__:${ddir}/asm-ppc __powerpc64__:${ddir}/asm-ppc64
442 ;; 540 ;;
443 arm) 541 arm)
444 dodir ${ddir}/asm 542 dodir ${ddir}/asm
445 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 543 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
446 [[ ! -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
447 [[ ! -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
448 ;; 554 ;;
449 *) 555 *)
450 dodir ${ddir}/asm 556 dodir ${ddir}/asm
451 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 557 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
452 ;; 558 ;;
453 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
454 571
455 if kernel_is 2 6; then 572 if kernel_is 2 6; then
456 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
457 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
458 fi 575 fi
459 576
460 # clean up 577 # clean up
461 find "${D}" -name '*.orig' -exec rm -f {} \; 578 find "${D}" -name '*.orig' -exec rm -f {} \;
462 579
463 cd ${OLDPWD} 580 cd ${OLDPWD}
464} 581}
465 582
466install_sources() { 583install_sources() {
467 local doc docs file 584 local file
468 585
469 cd ${S} 586 cd "${S}"
470 dodir /usr/src 587 dodir /usr/src
471 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
472 589
473 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
474 if [[ -n ${file} ]]; then 591 if [[ -n ${file} ]]; then
475 for file in $(find ${file} -type f); do 592 for file in $(find ${file} -type f); do
476 echo "${file//*docs\/}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
477 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
478 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
479 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
480 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
481 done 598 done
482 fi 599 fi
483 600
484 if [[ ! -f ${S}/patches.txt ]]; then 601 if [[ ! -f ${S}/patches.txt ]]; then
485 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
486 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 603 [[ -f ${FILESDIR}/../ChangeLog ]] && \
487 echo "Please check the ebuild ChangeLog for more details." \ 604 echo "Please check the ebuild ChangeLog for more details." \
488 > ${S}/patches.txt 605 > "${S}"/patches.txt
489 fi 606 fi
490
491 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
492 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
493 use doc && ! use arm && ! use s390 && install_manpages
494 dodoc ${docs}
495 607
496 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
497}
498
499install_manpages() {
500 kernel_is lt 2 5 && return
501 sed -ie "s#/usr/local/man#${D}/usr/share/man#g" \
502 scripts/makeman Documentation/DocBook/Makefile
503 ebegin "Installing manpages"
504 env -u ARCH make installmandocs
505 eend $?
506 sed -ie "s#${D}/usr/share/man#/usr/local/man#g" \
507 scripts/makeman Documentation/DocBook/Makefile
508} 609}
509 610
510# pkg_preinst functions 611# pkg_preinst functions
511#============================================================== 612#==============================================================
512preinst_headers() { 613preinst_headers() {
517 618
518# pkg_postinst functions 619# pkg_postinst functions
519#============================================================== 620#==============================================================
520postinst_sources() { 621postinst_sources() {
521 local MAKELINK=0 622 local MAKELINK=0
522 623
523 # if we have USE=symlink, then force K_SYMLINK=1 624 # if we have USE=symlink, then force K_SYMLINK=1
524 use symlink && K_SYMLINK=1 625 use symlink && K_SYMLINK=1
525 626
526 # 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.
527 if [[ -n ${K_SYMLINK} ]]; then 628 if [[ ${K_SYMLINK} > 0 ]]; then
528 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 629 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
529 MAKELINK=1 630 MAKELINK=1
530 fi 631 fi
531 632
532 # if the link doesnt exist, lets create it 633 # if the link doesnt exist, lets create it
533 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 634 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
534 635
535 if [[ ${MAKELINK} == 1 ]]; then 636 if [[ ${MAKELINK} == 1 ]]; then
536 cd ${ROOT}usr/src 637 cd ${ROOT}usr/src
537 ln -sf linux-${KV_FULL} linux 638 ln -sf linux-${KV_FULL} linux
538 cd ${OLDPWD} 639 cd ${OLDPWD}
539 fi 640 fi
540 641
541 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
542 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
543 644
544 echo 645 echo
545 einfo "After installing a new kernel of any version, it is important"
546 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
547 einfo "created (X.Y is the first 2 parts of your new kernel version)"
548 echo
549 einfo "For example, this kernel will require:"
550 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
551 echo
552 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"
553 einfo "in the following documents:" 647 elog "in the following document:"
554 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"
555 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
556 echo 649 echo
557 650
558 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
559 if [[ -n ${K_EXTRAEINFO} ]]; then 652 if [[ -n ${K_EXTRAEINFO} ]]; then
560 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
561 while read -s ELINE; do einfo "${ELINE}"; done 654 while read -s ELINE; do einfo "${ELINE}"; done
562 fi 655 fi
563 656
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
564 # if K_EXTRAEWARN is set then lets display it now 663 # if K_EXTRAEWARN is set then lets display it now
565 if [[ -n ${K_EXTRAEWARN} ]]; then 664 if [[ -n ${K_EXTRAEWARN} ]]; then
566 echo ${K_EXTRAEWARN} | fmt | 665 echo ${K_EXTRAEWARN} | fmt |
567 while read -s ELINE; do ewarn "${ELINE}"; done 666 while read -s ELINE; do ewarn "${ELINE}"; done
568 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
569} 695}
570 696
571postinst_headers() { 697postinst_headers() {
572 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"
573 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"
574 einfo "emerge glibc" 700 elog "re-merge your system libc."
575 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"
576 einfo "headers." 702 elog "features present in the updated kernel headers."
577} 703}
578 704
579# pkg_setup functions 705# pkg_setup functions
580#============================================================== 706#==============================================================
581setup_headers() { 707setup_headers() {
595 721
596# unipatch 722# unipatch
597#============================================================== 723#==============================================================
598unipatch() { 724unipatch() {
599 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
600 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
601 727
602 # set to a standard locale to ensure sorts are ordered properly. 728 # set to a standard locale to ensure sorts are ordered properly.
603 myLC_ALL="${LC_ALL}" 729 myLC_ALL="${LC_ALL}"
604 myLANG="${LANG}" 730 myLANG="${LANG}"
605 LC_ALL="C" 731 LC_ALL="C"
606 LANG="" 732 LANG=""
607 733
608 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
609 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
610 736
611 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
612 shopt -s extglob 739 shopt -s extglob
613 740
614 # 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
615 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
616 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
618 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
619 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
620 747
621 #unpack any passed tarballs 748 #unpack any passed tarballs
622 for i in ${UNIPATCH_LIST}; do 749 for i in ${UNIPATCH_LIST}; do
623 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
624 extention=${i/*./}
625 extention=${extention/:*/}
626 case ${extention} in
627 tbz2) PIPE_CMD="tar -xvjf";;
628 bz2) PIPE_CMD="tar -xvjf";;
629 tgz) PIPE_CMD="tar -xvzf";;
630 gz) PIPE_CMD="tar -xvzf";;
631 *) eerror "Unrecognized tarball compression"
632 die "Unrecognized tarball compression";;
633 esac
634
635 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
636 unset z 752 unset z
637 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
638 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
639 do z="${z}0"; 755 do z="${z}0";
640 done 756 done
641 PATCH_ORDER="${z}${STRICT_COUNT}" 757 PATCH_ORDER="${z}${STRICT_COUNT}"
642 758
643 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 759 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
644 ${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
645 else 763 else
646 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
647 fi 767 fi
648 768
649 if [ $? == 0 ]; then
650 einfo "${i/*\//} unpacked"
651 [ -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"
652 else
653 eerror "Failed to unpack ${i/:*/}"
654 die "unable to unpack patch tarball"
655 fi
656 else 770 else
657 extention=${i/*./} 771 extention=${i/*./}
658 extention=${extention/:*/} 772 extention=${extention/:*/}
659 PIPE_CMD="" 773 PIPE_CMD=""
660 case ${extention} in 774 case ${extention} in
703 KPATCH_DIR="" 817 KPATCH_DIR=""
704 for i in $(find ${x} -type d | sort -n); do 818 for i in $(find ${x} -type d | sort -n); do
705 KPATCH_DIR="${KPATCH_DIR} ${i}" 819 KPATCH_DIR="${KPATCH_DIR} ${i}"
706 done 820 done
707 821
822 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
823 # bug #272676
824 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
825 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
826 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
827 echo
828 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
829 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
830 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
831 echo
832 fi
833 fi
834
708 #so now lets get rid of the patchno's we want to exclude 835 #so now lets get rid of the patchno's we want to exclude
709 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 836 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
710 for i in ${UNIPATCH_DROP}; do 837 for i in ${UNIPATCH_DROP}; do
711 ebegin "Excluding Patch #${i}" 838 ebegin "Excluding Patch #${i}"
712 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done 839 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
725 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 852 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
726 853
727 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 854 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
728 while [ ${PATCH_DEPTH} -lt 5 ]; do 855 while [ ${PATCH_DEPTH} -lt 5 ]; do
729 echo "Attempting Dry-run:" >> ${STDERR_T} 856 echo "Attempting Dry-run:" >> ${STDERR_T}
730 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 857 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
731 echo "=======================================================" >> ${STDERR_T} 858 echo "=======================================================" >> ${STDERR_T}
732 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 859 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
733 echo "Attempting patch:" > ${STDERR_T} 860 echo "Attempting patch:" > ${STDERR_T}
734 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 861 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
735 echo "=======================================================" >> ${STDERR_T} 862 echo "=======================================================" >> ${STDERR_T}
736 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 863 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
737 eend 0 864 eend 0
738 rm ${STDERR_T} 865 rm ${STDERR_T}
739 break 866 break
740 else 867 else
741 eend 1 868 eend 1
753 die "Unable to dry-run patch." 880 die "Unable to dry-run patch."
754 fi 881 fi
755 done 882 done
756 done 883 done
757 884
885 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which
886 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
887 # which is why I'm not taking too much time over this.
888 local tmp
889 for i in ${UNIPATCH_DOCS}; do
890 tmp="${tmp} ${i//*\/}"
891 cp -f ${i} ${T}/
892 done
893 UNIPATCH_DOCS="${tmp}"
894
758 # clean up KPATCH_DIR's - fixes bug #53610 895 # clean up KPATCH_DIR's - fixes bug #53610
759 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 896 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
760 897
761 LC_ALL="${myLC_ALL}" 898 LC_ALL="${myLC_ALL}"
762 LANG="${myLANG}" 899 LANG="${myLANG}"
900 eval ${extglob_bak}
763} 901}
764 902
765# getfilevar accepts 2 vars as follows: 903# getfilevar accepts 2 vars as follows:
766# getfilevar <VARIABLE> <CONFIGFILE> 904# getfilevar <VARIABLE> <CONFIGFILE>
767# pulled from linux-info 905# pulled from linux-info
776 else 914 else
777 workingdir=${PWD} 915 workingdir=${PWD}
778 basefname=$(basename ${2}) 916 basefname=$(basename ${2})
779 basedname=$(dirname ${2}) 917 basedname=$(dirname ${2})
780 unset ARCH 918 unset ARCH
781 919
782 cd ${basedname} 920 cd ${basedname}
783 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 921 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
784 make ${BUILD_FIXES} -s -f - e 2>/dev/null 922 make ${BUILD_FIXES} -s -f - e 2>/dev/null
785 cd ${workingdir} 923 cd ${workingdir}
786 924
787 ARCH=${xarch} 925 ARCH=${xarch}
788 fi 926 fi
789} 927}
790 928
791detect_arch() { 929detect_arch() {
799 # ARCH_URI is the URI for all the ${ARCH}_URI patches 937 # ARCH_URI is the URI for all the ${ARCH}_URI patches
800 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 938 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
801 939
802 ARCH_URI="" 940 ARCH_URI=""
803 ARCH_PATCH="" 941 ARCH_PATCH=""
804 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH" 942 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
805 943
806 for LOOP_ARCH in ${ALL_ARCH}; do 944 for LOOP_ARCH in ${ALL_ARCH}; do
807 COMPAT_URI="${LOOP_ARCH}_URI" 945 COMPAT_URI="${LOOP_ARCH}_URI"
808 COMPAT_URI="${!COMPAT_URI}" 946 COMPAT_URI="${!COMPAT_URI}"
809 947
879 return 0 1017 return 0
880} 1018}
881 1019
882headers___fix() { 1020headers___fix() {
883 # Voodoo to partially fix broken upstream headers. 1021 # Voodoo to partially fix broken upstream headers.
884 # Issues with this function should go to plasmaroo. 1022 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
885 sed -i \ 1023 sed -i \
886 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1024 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
887 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1025 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
888 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1026 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
889 -e "s/^\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/__\1\2\3/g;" \ 1027 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1028 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
890 "$@" 1029 "$@"
891} 1030}
892 1031
893# common functions 1032# common functions
894#============================================================== 1033#==============================================================
895kernel-2_src_unpack() { 1034kernel-2_src_unpack() {
896 universal_unpack 1035 universal_unpack
1036 debug-print "Doing unipatch"
897 1037
898 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1038 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
899 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1039 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
900 1040
1041 debug-print "Doing premake"
1042
1043 # allow ebuilds to massage the source tree after patching but before
1044 # we run misc `make` functions below
1045 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1046
1047 debug-print "Doing unpack_set_extraversion"
1048
901 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1049 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
902 unpack_fix_docbook
903 unpack_fix_install_path 1050 unpack_fix_install_path
904 1051
1052 # Setup xmakeopts and cd into sourcetree.
1053 env_setup_xmakeopts
1054 cd "${S}"
1055
1056 # We dont need a version.h for anything other than headers
1057 # at least, I should hope we dont. If this causes problems
1058 # take out the if/fi block and inform me please.
1059 # unpack_2_6 should now be 2.6.17 safe anyways
1060 if [[ ${ETYPE} == headers ]]; then
905 kernel_is 2 4 && unpack_2_4 1061 kernel_is 2 4 && unpack_2_4
1062 kernel_is 2 6 && unpack_2_6
1063 fi
906} 1064}
907 1065
908kernel-2_src_compile() { 1066kernel-2_src_compile() {
909 cd ${S} 1067 cd "${S}"
910 [[ ${ETYPE} == headers ]] && compile_headers 1068 [[ ${ETYPE} == headers ]] && compile_headers
911 [[ ${ETYPE} == sources ]] && \
912 use doc && ! use arm && ! use s390 && compile_manpages
913} 1069}
914 1070
915kernel-2_pkg_preinst() { 1071kernel-2_pkg_preinst() {
916 [[ ${ETYPE} == headers ]] && preinst_headers 1072 [[ ${ETYPE} == headers ]] && preinst_headers
917} 1073}
926 [[ ${ETYPE} == headers ]] && postinst_headers 1082 [[ ${ETYPE} == headers ]] && postinst_headers
927 [[ ${ETYPE} == sources ]] && postinst_sources 1083 [[ ${ETYPE} == sources ]] && postinst_sources
928} 1084}
929 1085
930kernel-2_pkg_setup() { 1086kernel-2_pkg_setup() {
1087 if kernel_is 2 4; then
1088 if [ "$( gcc-major-version )" -eq "4" ] ; then
1089 echo
1090 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1091 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1092 ewarn "newer kernel that supports gcc-4."
1093 echo
1094 ewarn "Also be aware that bugreports about gcc-4 not working"
1095 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1096 echo
1097 epause 10
1098 fi
1099 fi
1100
1101 ABI="${KERNEL_ABI}"
931 [[ ${ETYPE} == headers ]] && setup_headers 1102 [[ ${ETYPE} == headers ]] && setup_headers
932 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1103 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
933} 1104}
934
935kernel-2_pkg_prerm() {
936 local KV_DIR=${ROOT}/usr/src/linux-${KV_FULL}
937
938 if [[ ${ETYPE} == sources ]]; then
939 # if we have a config for it then we should act on it.
940 if [[ -f ${KV_DIR}/.config ]]; then
941 gzip -c ${KV_DIR}/.config > ${KV_DIR}.config.gz
942 fi
943
944 # have kbuild clean up for us.
945 if [[ -f ${KV_DIR}/include/linux/version.h ]]; then
946 ARCH=$(tc-arch-kernel)
947 make -C ${KV_DIR} mrproper
948 fi
949 fi
950}

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