/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.127 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 1.127 2005/06/23 20:23:00 johnm 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
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: ${KERNEL_URI}"
104}
76 105
77#Eclass functions only from here onwards ... 106#Eclass functions only from here onwards ...
78#============================================================== 107#==============================================================
79handle_genpatches() { 108handle_genpatches() {
80 local tarball 109 local tarball
129 158
130 RELEASE=${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 [[ ${ETYPE} == sources ]]; then
256 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
257 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
258 doc? ( app-text/docbook-sgml-utils )"
259 RDEPEND="${DEPEND}
260 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
261 sys-devel/make )" 292 sys-devel/make )
293 virtual/dev-manager"
262 294
263 PROVIDE="virtual/linux-sources" 295 PROVIDE="virtual/linux-sources"
264 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
297
265 SLOT="${PVR}" 298 SLOT="${PVR}"
266 DESCRIPTION="Sources for the Linux kernel" 299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
267 IUSE="${IUSE} symlink build doc" 300 IUSE="symlink build"
268elif [[ ${ETYPE} == headers ]]; then 301elif [[ ${ETYPE} == headers ]]; then
269 DESCRIPTION="Linux system headers" 302 DESCRIPTION="Linux system headers"
270 IUSE="${IUSE}" 303
271 304 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here.
306 unset KBUILD_OUTPUT
307
272 if [[ ${CTARGET} = ${CHOST} ]]; then 308 if [[ ${CTARGET} = ${CHOST} ]]; then
273 DEPEND="!virtual/os-headers" 309 DEPEND="!virtual/os-headers"
274 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
275 SLOT="0" 311 SLOT="0"
276 else 312 else
277 SLOT="${CTARGET}" 313 SLOT="${CTARGET}"
278 fi 314 fi
279else 315else
280 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
281 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
282fi 318fi
283 319
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=${CHOST}-"
343 fi
344 export xmakeopts
345}
346
284# Unpack functions 347# Unpack functions
285#============================================================== 348#==============================================================
286unpack_2_4() { 349unpack_2_4() {
287 # Kernel ARCH != portage ARCH
288 local ARCH=$(tc-arch-kernel)
289
290 cd ${S}
291 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
292 # so we autogenerate it 351 # so we autogenerate it
293 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
294 make include/linux/version.h || die "make include/linux/version.h failed" 354 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
295 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
356}
296 357
297 ARCH=$(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
298} 377}
299 378
300universal_unpack() { 379universal_unpack() {
301 cd ${WORKDIR} 380 cd ${WORKDIR}
302 unpack linux-${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 ${KV_FULL}."
303 if [[ "${OKV}" != "${KV_FULL}" ]]; then 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
304 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
305 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
306 fi 388 fi
307 cd ${S} 389 cd "${S}"
308 390
309 # remove all backup files 391 # remove all backup files
310 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
311 393
312 # 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
313 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 \
314 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
315 ${S}/arch/ppc/Makefile 401 "${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
316} 407}
317 408
318unpack_set_extraversion() { 409unpack_set_extraversion() {
319 cd ${S} 410 cd "${S}"
320 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 411 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
321 cd ${OLDPWD} 412 cd "${OLDPWD}"
322} 413}
323 414
324# Should be done after patches have been applied 415# Should be done after patches have been applied
325# Otherwise patches that modify the same area of Makefile will fail 416# Otherwise patches that modify the same area of Makefile will fail
326unpack_fix_install_path() { 417unpack_fix_install_path() {
327 cd ${S} 418 cd "${S}"
328 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
329} 420}
330 421
331unpack_fix_docbook() {
332 if [[ -d ${S}/Documentation/DocBook ]]; then
333 cd ${S}/Documentation/DocBook
334 sed -ie "s:db2:docbook2:g" Makefile
335 cd ${OLDPWD}
336 fi
337}
338
339# Compile Functions 422# Compile Functions
340#============================================================== 423#==============================================================
341compile_headers() { 424compile_headers() {
342 # Since KBUILD_OUTPUT shouldnt be used when compiling headers, lets unset it 425 env_setup_xmakeopts
343 # if it exists.
344 [[ -n ${KBUILD_OUTPUT} ]] && unset KBUILD_OUTPUT
345 426
346 # if we couldnt obtain HOSTCFLAGS from the Makefile, 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
347 # then set it to something sane 428 # then set it to something sane
348 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 429 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
349 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 430 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
350
351 # Kernel ARCH != portage ARCH
352 local KARCH=$(tc-arch-kernel)
353
354 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
355 # variables properly or bad things happen !
356 local xmakeopts="ARCH=${KARCH}"
357 if [[ ${CTARGET} != ${CHOST} ]]; then
358 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
359 elif type -p ${CHOST}-ar; then
360 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
361 fi
362 431
363 if kernel_is 2 4; then 432 if kernel_is 2 4; then
364 yes "" | make oldconfig ${xmakeopts} 433 yes "" | make oldconfig ${xmakeopts}
365 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
366 use sparc && make dep ${xmakeopts} 435 make dep ${xmakeopts}
367 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
368 # autoconf.h isnt generated unless it already exists. plus, we have 441 # autoconf.h isnt generated unless it already exists. plus, we have
369 # no guarantee that any headers are installed on the system... 442 # no guarantee that any headers are installed on the system...
370 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
371 || touch include/linux/autoconf.h 444 || touch include/linux/autoconf.h
372 445
373 # if K_DEFCONFIG isn't set, force to "defconfig" 446 # if K_DEFCONFIG isn't set, force to "defconfig"
374 # needed by mips 447 # needed by mips
375 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
376 K_DEFCONFIG="defconfig" 456 K_DEFCONFIG="defconfig"
457 fi
377 fi 458 fi
378 459
379 # 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
380 # 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
381 # to force an include path with $S. 462 # to force an include path with $S.
382 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 463 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
383 ln -sf asm-${KARCH} "${S}"/include/asm 464 ln -sf asm-${KARCH} "${S}"/include/asm
465 cross_pre_c_headers && return 0
466
384 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}" ${xmakeopts} || die "2nd oldconfig failed"
470 fi
385 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 471 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
386 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 472 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
387 fi 473 fi
388} 474}
389 475
390compile_manpages() { 476compile_headers_tweak_config() {
391 einfo "Making manpages ..." 477 # some targets can be very very picky, so let's finesse the
392 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
393} 488}
394 489
395# install functions 490# install functions
396#============================================================== 491#==============================================================
397install_universal() { 492install_universal() {
398 #fix silly permissions in tarball 493 #fix silly permissions in tarball
399 cd ${WORKDIR} 494 cd ${WORKDIR}
400 chown -R root:root * 495 chown -R root:0 *
401 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
402 cd ${OLDPWD} 497 cd ${OLDPWD}
403} 498}
404 499
405install_headers() { 500install_headers() {
406 local ddir=$(kernel_header_destdir) 501 local ddir=$(kernel_header_destdir)
407 502
503 # 2.6.18 introduces headers_install which means we dont need any
504 # of this crap anymore :D
505 if kernel_is ge 2 6 18 ; then
506 env_setup_xmakeopts
507 emake headers_install INSTALL_HDR_PATH="${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
408 cd ${S} 517 cd "${S}"
409 dodir ${ddir}/linux 518 dodir ${ddir}/linux
410 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
411 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
412 521
413 # Handle multilib headers 522 # Handle multilib headers and crap
523 local multi_dirs="" multi_defs=""
414 case $(tc-arch-kernel) in 524 case $(tc-arch-kernel) in
415 sparc64) 525 sparc64)
416 dodir ${ddir}/asm-sparc 526 multi_dirs="sparc sparc64"
417 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc 527 multi_defs="!__arch64__ __arch64__"
418
419 dodir ${ddir}/asm-sparc64
420 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
421
422 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
423 ;; 528 ;;
424 x86_64) 529 x86_64)
425 dodir ${ddir}/asm-i386 530 multi_dirs="i386 x86_64"
426 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386 531 multi_defs="__i386__ __x86_64__"
427 532 ;;
428 dodir ${ddir}/asm-x86_64 533 ppc64)
429 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64 534 multi_dirs="ppc ppc64"
430 535 multi_defs="!__powerpc64__ __powerpc64__"
431 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64 536 ;;
537 s390x)
538 multi_dirs="s390 s390x"
539 multi_defs="!__s390x__ __s390x__"
432 ;; 540 ;;
433 arm) 541 arm)
434 dodir ${ddir}/asm 542 dodir ${ddir}/asm
435 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 543 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
436 [[ ! -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
437 [[ ! -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
438 ;; 554 ;;
439 *) 555 *)
440 dodir ${ddir}/asm 556 dodir ${ddir}/asm
441 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 557 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
442 ;; 558 ;;
443 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
444 571
445 if kernel_is 2 6; then 572 if kernel_is 2 6; then
446 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
447 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
448 fi 575 fi
449 576
450 # clean up 577 # clean up
451 find "${D}" -name '*.orig' -exec rm -f {} \; 578 find "${D}" -name '*.orig' -exec rm -f {} \;
452 579
453 cd ${OLDPWD} 580 cd ${OLDPWD}
454} 581}
455 582
456install_sources() { 583install_sources() {
457 local doc docs file 584 local file
458 585
459 cd ${S} 586 cd "${S}"
460 dodir /usr/src 587 dodir /usr/src
461 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
462 589
463 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
464 if [[ -n ${file} ]]; then 591 if [[ -n ${file} ]]; then
465 for file in $(find ${file} -type f); do 592 for file in $(find ${file} -type f); do
466 echo "${file//*docs\/}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
467 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
468 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
469 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
470 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
471 done 598 done
472 fi 599 fi
473 600
474 if [[ ! -f ${S}/patches.txt ]]; then 601 if [[ ! -f ${S}/patches.txt ]]; then
475 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
476 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 603 [[ -f ${FILESDIR}/../ChangeLog ]] && \
477 echo "Please check the ebuild ChangeLog for more details." \ 604 echo "Please check the ebuild ChangeLog for more details." \
478 > ${S}/patches.txt 605 > "${S}"/patches.txt
479 fi 606 fi
480
481 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
482 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
483 use doc && ! use arm && ! use s390 && install_manpages
484 dodoc ${docs}
485 607
486 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
487}
488
489install_manpages() {
490 kernel_is lt 2 5 && return
491 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
492 ebegin "Installing manpages"
493 env -u ARCH make installmandocs
494 eend $?
495 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
496} 609}
497 610
498# pkg_preinst functions 611# pkg_preinst functions
499#============================================================== 612#==============================================================
500preinst_headers() { 613preinst_headers() {
505 618
506# pkg_postinst functions 619# pkg_postinst functions
507#============================================================== 620#==============================================================
508postinst_sources() { 621postinst_sources() {
509 local MAKELINK=0 622 local MAKELINK=0
510 623
511 # if we have USE=symlink, then force K_SYMLINK=1 624 # if we have USE=symlink, then force K_SYMLINK=1
512 use symlink && K_SYMLINK=1 625 use symlink && K_SYMLINK=1
513 626
514 # 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.
515 if [[ -n ${K_SYMLINK} ]]; then 628 if [[ ${K_SYMLINK} > 0 ]]; then
516 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 629 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
517 MAKELINK=1 630 MAKELINK=1
518 fi 631 fi
519 632
520 # if the link doesnt exist, lets create it 633 # if the link doesnt exist, lets create it
521 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 634 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
522 635
523 if [[ ${MAKELINK} == 1 ]]; then 636 if [[ ${MAKELINK} == 1 ]]; then
524 cd ${ROOT}usr/src 637 cd ${ROOT}usr/src
525 ln -sf linux-${KV_FULL} linux 638 ln -sf linux-${KV_FULL} linux
526 cd ${OLDPWD} 639 cd ${OLDPWD}
527 fi 640 fi
528 641
529 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
530 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
531 644
532 echo 645 echo
533 einfo "After installing a new kernel of any version, it is important"
534 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
535 einfo "created (X.Y is the first 2 parts of your new kernel version)"
536 echo
537 einfo "For example, this kernel will require:"
538 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
539 echo
540 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"
541 einfo "in the following documents:" 647 elog "in the following document:"
542 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"
543 kernel_is_2_6 && einfo " - 2.4 to 2.6 migration guide: http://www.gentoo.org/doc/en/migration-to-2.6.xml"
544 echo 649 echo
545 650
546 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
547 if [[ -n ${K_EXTRAEINFO} ]]; then 652 if [[ -n ${K_EXTRAEINFO} ]]; then
548 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
549 while read -s ELINE; do einfo "${ELINE}"; done 654 while read -s ELINE; do einfo "${ELINE}"; done
550 fi 655 fi
551 656
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
552 # if K_EXTRAEWARN is set then lets display it now 663 # if K_EXTRAEWARN is set then lets display it now
553 if [[ -n ${K_EXTRAEWARN} ]]; then 664 if [[ -n ${K_EXTRAEWARN} ]]; then
554 echo ${K_EXTRAEWARN} | fmt | 665 echo ${K_EXTRAEWARN} | fmt |
555 while read -s ELINE; do ewarn "${ELINE}"; done 666 while read -s ELINE; do ewarn "${ELINE}"; done
556 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
557} 695}
558 696
559postinst_headers() { 697postinst_headers() {
560 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"
561 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"
562 einfo "emerge glibc" 700 elog "re-merge your system libc."
563 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"
564 einfo "headers." 702 elog "features present in the updated kernel headers."
565} 703}
566 704
567# pkg_setup functions 705# pkg_setup functions
568#============================================================== 706#==============================================================
569setup_headers() { 707setup_headers() {
583 721
584# unipatch 722# unipatch
585#============================================================== 723#==============================================================
586unipatch() { 724unipatch() {
587 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
588 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
589 727
590 # set to a standard locale to ensure sorts are ordered properly. 728 # set to a standard locale to ensure sorts are ordered properly.
591 myLC_ALL="${LC_ALL}" 729 myLC_ALL="${LC_ALL}"
592 myLANG="${LANG}" 730 myLANG="${LANG}"
593 LC_ALL="C" 731 LC_ALL="C"
594 LANG="" 732 LANG=""
595 733
596 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
597 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
598 736
599 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
600 shopt -s extglob 739 shopt -s extglob
601 740
602 # 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
603 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
604 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
606 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
607 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
608 747
609 #unpack any passed tarballs 748 #unpack any passed tarballs
610 for i in ${UNIPATCH_LIST}; do 749 for i in ${UNIPATCH_LIST}; do
611 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
612 extention=${i/*./}
613 extention=${extention/:*/}
614 case ${extention} in
615 tbz2) PIPE_CMD="tar -xvjf";;
616 bz2) PIPE_CMD="tar -xvjf";;
617 tgz) PIPE_CMD="tar -xvzf";;
618 gz) PIPE_CMD="tar -xvzf";;
619 *) eerror "Unrecognized tarball compression"
620 die "Unrecognized tarball compression";;
621 esac
622
623 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
624 unset z 752 unset z
625 STRICT_COUNT=$((10#${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
626 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
627 do z="${z}0"; 755 do z="${z}0";
628 done 756 done
629 PATCH_ORDER="${z}${STRICT_COUNT}" 757 PATCH_ORDER="${z}${STRICT_COUNT}"
630 758
631 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/ 759 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
632 ${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
633 else 763 else
634 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
635 fi 767 fi
636 768
637 if [ $? == 0 ]; then
638 einfo "${i/*\//} unpacked"
639 [ -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"
640 else
641 eerror "Failed to unpack ${i/:*/}"
642 die "unable to unpack patch tarball"
643 fi
644 else 770 else
645 extention=${i/*./} 771 extention=${i/*./}
646 extention=${extention/:*/} 772 extention=${extention/:*/}
647 PIPE_CMD="" 773 PIPE_CMD=""
648 case ${extention} in 774 case ${extention} in
713 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 839 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
714 840
715 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 841 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
716 while [ ${PATCH_DEPTH} -lt 5 ]; do 842 while [ ${PATCH_DEPTH} -lt 5 ]; do
717 echo "Attempting Dry-run:" >> ${STDERR_T} 843 echo "Attempting Dry-run:" >> ${STDERR_T}
718 echo "cmd: patch -p${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}
719 echo "=======================================================" >> ${STDERR_T} 845 echo "=======================================================" >> ${STDERR_T}
720 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
721 echo "Attempting patch:" > ${STDERR_T} 847 echo "Attempting patch:" > ${STDERR_T}
722 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 848 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
723 echo "=======================================================" >> ${STDERR_T} 849 echo "=======================================================" >> ${STDERR_T}
724 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
725 eend 0 851 eend 0
726 rm ${STDERR_T} 852 rm ${STDERR_T}
727 break 853 break
728 else 854 else
729 eend 1 855 eend 1
741 die "Unable to dry-run patch." 867 die "Unable to dry-run patch."
742 fi 868 fi
743 done 869 done
744 done 870 done
745 871
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
746 # clean up KPATCH_DIR's - fixes bug #53610 882 # clean up KPATCH_DIR's - fixes bug #53610
747 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 883 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
748 884
749 LC_ALL="${myLC_ALL}" 885 LC_ALL="${myLC_ALL}"
750 LANG="${myLANG}" 886 LANG="${myLANG}"
887 eval ${extglob_bak}
751} 888}
752 889
753# getfilevar accepts 2 vars as follows: 890# getfilevar accepts 2 vars as follows:
754# getfilevar <VARIABLE> <CONFIGFILE> 891# getfilevar <VARIABLE> <CONFIGFILE>
755# pulled from linux-info 892# pulled from linux-info
764 else 901 else
765 workingdir=${PWD} 902 workingdir=${PWD}
766 basefname=$(basename ${2}) 903 basefname=$(basename ${2})
767 basedname=$(dirname ${2}) 904 basedname=$(dirname ${2})
768 unset ARCH 905 unset ARCH
769 906
770 cd ${basedname} 907 cd ${basedname}
771 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 908 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
772 make ${BUILD_FIXES} -s -f - e 2>/dev/null 909 make ${BUILD_FIXES} -s -f - e 2>/dev/null
773 cd ${workingdir} 910 cd ${workingdir}
774 911
775 ARCH=${xarch} 912 ARCH=${xarch}
776 fi 913 fi
777} 914}
778 915
779detect_arch() { 916detect_arch() {
787 # ARCH_URI is the URI for all the ${ARCH}_URI patches 924 # ARCH_URI is the URI for all the ${ARCH}_URI patches
788 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 925 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
789 926
790 ARCH_URI="" 927 ARCH_URI=""
791 ARCH_PATCH="" 928 ARCH_PATCH=""
792 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"
793 930
794 for LOOP_ARCH in ${ALL_ARCH}; do 931 for LOOP_ARCH in ${ALL_ARCH}; do
795 COMPAT_URI="${LOOP_ARCH}_URI" 932 COMPAT_URI="${LOOP_ARCH}_URI"
796 COMPAT_URI="${!COMPAT_URI}" 933 COMPAT_URI="${!COMPAT_URI}"
797 934
867 return 0 1004 return 0
868} 1005}
869 1006
870headers___fix() { 1007headers___fix() {
871 # Voodoo to partially fix broken upstream headers. 1008 # Voodoo to partially fix broken upstream headers.
872 # Issues with this function should go to plasmaroo. 1009 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
873 sed -i \ 1010 sed -i \
874 -e "s/\([ "$'\t'"]\)\(u\|s\)\(8\|16\|32\|64\)\([ "$'\t'"]\)/\1__\2\3\4/g;" \ 1011 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
875 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1012 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
876 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1013 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
877 -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" \
878 "$@" 1016 "$@"
879} 1017}
880 1018
881# common functions 1019# common functions
882#============================================================== 1020#==============================================================
883kernel-2_src_unpack() { 1021kernel-2_src_unpack() {
884 universal_unpack 1022 universal_unpack
1023 debug-print "Doing unipatch"
885 1024
886 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \ 1025 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
887 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}" 1026 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
888 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
889 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1036 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
890 unpack_fix_docbook
891 unpack_fix_install_path 1037 unpack_fix_install_path
892 1038
1039 # Setup xmakeopts and cd into sourcetree.
1040 env_setup_xmakeopts
1041 cd "${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
893 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
894} 1051}
895 1052
896kernel-2_src_compile() { 1053kernel-2_src_compile() {
897 cd ${S} 1054 cd "${S}"
898 [[ ${ETYPE} == headers ]] && compile_headers 1055 [[ ${ETYPE} == headers ]] && compile_headers
899 [[ ${ETYPE} == sources ]] && \
900 use doc && ! use arm && ! use s390 && compile_manpages
901} 1056}
902 1057
903kernel-2_pkg_preinst() { 1058kernel-2_pkg_preinst() {
904 [[ ${ETYPE} == headers ]] && preinst_headers 1059 [[ ${ETYPE} == headers ]] && preinst_headers
905} 1060}
914 [[ ${ETYPE} == headers ]] && postinst_headers 1069 [[ ${ETYPE} == headers ]] && postinst_headers
915 [[ ${ETYPE} == sources ]] && postinst_sources 1070 [[ ${ETYPE} == sources ]] && postinst_sources
916} 1071}
917 1072
918kernel-2_pkg_setup() { 1073kernel-2_pkg_setup() {
1074 if kernel_is 2 4; then
1075 if [ "$( 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}"
919 [[ ${ETYPE} == headers ]] && setup_headers 1089 [[ ${ETYPE} == headers ]] && setup_headers
920 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1090 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
921} 1091}
922
923kernel-2_pkg_prerm() {
924 local KV_DIR=${ROOT}/usr/src/linux-${KV_FULL}
925
926 if [[ ${ETYPE} == sources ]]; then
927 # if we have a config for it then we should act on it.
928 if [[ -f ${KV_DIR}/.config ]]; then
929 gzip -c ${KV_DIR}/.config > ${KV_DIR}.config
930 fi
931
932 # have kbuild clean up for us.
933 if [[ -f ${KV_DIR}/include/linux/version.h ]]; then
934 ARCH=$(tc-arch-kernel)
935 make -C ${KV_DIR} mrproper
936 fi
937 fi
938}

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