/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.97 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 1.97 2005/02/09 11:23:25 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
39#
40# K_DEFCONFIG - Allow specifying a different defconfig target.
41# If length zero, defaults to "defconfig".
42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
43# combination of "base" and "extras"
44# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply.
45# A value of "5" would apply genpatches-2.6.12-5 to
46# my-sources-2.6.12.ebuild
47# K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security
36 48
37# 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
38# can be supported by the headers ebuild 50# can be supported by the headers ebuild
39 51
40# 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
46# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 58# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
47# the doc dir 59# the doc dir
48# UNIPATCH_STRICTORDER - if this is set places patches into directories of 60# UNIPATCH_STRICTORDER - if this is set places patches into directories of
49# order, so they are applied in the order passed 61# order, so they are applied in the order passed
50 62
51inherit toolchain-funcs versionator multilib 63inherit eutils toolchain-funcs versionator multilib
52ECLASS="kernel-2"
53INHERITED="$INHERITED $ECLASS"
54EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 64EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
55 pkg_preinst pkg_postinst 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#*-}"
56 70
57export CTARGET=${CTARGET:-${CHOST}} 71export CTARGET=${CTARGET:-${CHOST}}
58if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
59 export CTARGET=${CATEGORY/cross-} 73 export CTARGET=${CATEGORY/cross-}
60fi 74fi
61 75
62HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
63LICENSE="GPL-2" 77LICENSE="GPL-2"
64 78
79# No need to run scanelf/strip on kernel sources/headers (bug #134453).
80RESTRICT="binchecks strip"
81
65# set LINUX_HOSTCFLAGS if not already set 82# set LINUX_HOSTCFLAGS if not already set
66[ -z "$LINUX_HOSTCFLAGS" ] && \ 83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
67 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 84 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
68 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}
105
69#Eclass functions only from here onwards ... 106#Eclass functions only from here onwards ...
70#============================================================== 107#==============================================================
108handle_genpatches() {
109 local tarball
110 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return -1
111
112 for i in ${K_WANT_GENPATCHES} ; do
113 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
114 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
115 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
116 done
117}
118
119detect_version() {
120 # this function will detect and set
121 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
122 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
123 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
124
125 if [[ -n ${KV_FULL} ]]; then
126 # we will set this for backwards compatibility.
127 KV=${KV_FULL}
128
129 # we know KV_FULL so lets stop here. but not without resetting S
130 S=${WORKDIR}/linux-${KV_FULL}
131 return
132 fi
133
134 # CKV is used as a comparison kernel version, which is used when
135 # PV doesnt reflect the genuine kernel version.
136 # this gets set to the portage style versioning. ie:
137 # CKV=2.6.11_rc4
138 CKV=${CKV:-${PV}}
139 OKV=${OKV:-${CKV}}
140 OKV=${OKV/_beta/-test}
141 OKV=${OKV/_rc/-rc}
142 OKV=${OKV/-r*}
143 OKV=${OKV/_p*}
144
145 KV_MAJOR=$(get_version_component_range 1 ${OKV})
146 KV_MINOR=$(get_version_component_range 2 ${OKV})
147 KV_PATCH=$(get_version_component_range 3 ${OKV})
148
149 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
150 KV_EXTRA=$(get_version_component_range 4- ${OKV})
151 KV_EXTRA=${KV_EXTRA/[-_]*}
152 else
153 KV_PATCH=$(get_version_component_range 3- ${OKV})
154 fi
155 KV_PATCH=${KV_PATCH/[-_]*}
156
157 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
158
159 RELEASE=${CKV/${OKV}}
160 RELEASE=${RELEASE/_beta}
161 RELEASE=${RELEASE/_rc/-rc}
162 RELEASE=${RELEASE/_pre/-pre}
163 kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
164 RELEASETYPE=${RELEASE//[0-9]}
165
166 # Now we know that RELEASE is the -rc/-git
167 # and RELEASETYPE is the same but with its numerics stripped
168 # we can work on better sorting EXTRAVERSION.
169 # first of all, we add the release
170 EXTRAVERSION="${RELEASE}"
171 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
172 [[ -n ${KV_EXTRA} ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
173
174 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
175 if [[ -n "${K_NOUSEPR}" ]]; then
176 # Don't add anything based on PR to EXTRAVERSION
177 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
178 elif [[ -n ${K_PREPATCHED} ]]; then
179 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
180 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
181 elif [[ "${ETYPE}" = "sources" ]]; then
182 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
183 # For some sources we want to use the PV in the extra version
184 # This is because upstream releases with a completely different
185 # versioning scheme.
186 case ${PN/-*} in
187 wolk) K_USEPV=1;;
188 vserver) K_USEPV=1;;
189 esac
190
191 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
192 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
193 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
194 fi
195 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
196
197 # The only messing around which should actually effect this is for KV_EXTRA
198 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
199 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
200 if [[ -n ${KV_EXTRA} ]]; then
201 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
202 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${CKV}.bz2
203 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.tar.bz2"
204 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
205 fi
206
207 # We need to set this using OKV, but we need to set it before we do any
208 # messing around with OKV based on RELEASETYPE
209 KV_FULL=${OKV}${EXTRAVERSION}
210
211 # we will set this for backwards compatibility.
212 S=${WORKDIR}/linux-${KV_FULL}
213 KV=${KV_FULL}
214
215 # -rc-git pulls can be achieved by specifying CKV
216 # for example:
217 # CKV="2.6.11_rc3_pre2"
218 # will pull:
219 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
220
221 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
222 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
223 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
224 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
225 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
226 fi
227
228 if [[ ${RELEASETYPE} == -git ]]; then
229 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
230 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
231 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
232 fi
233
234 if [[ ${RELEASETYPE} == -rc-git ]]; then
235 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
236 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
237 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
238 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.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"
240 fi
241
242 debug-print-kernel2-variables
243
244 handle_genpatches
245}
246
71kernel_is() { 247kernel_is() {
72 [[ -z ${OKV} ]] && return 1 248 [[ -z ${OKV} ]] && detect_version
73 local operator test value x=0 y=0 z=0 249 local operator test value x=0 y=0 z=0
74 250
75 case ${1} in 251 case ${1} in
76 lt) operator="-lt"; shift;; 252 lt) operator="-lt"; shift;;
77 gt) operator="-gt"; shift;; 253 gt) operator="-gt"; shift;;
83 259
84 for x in ${@}; do 260 for x in ${@}; do
85 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 261 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
86 value="${value}${x}" 262 value="${value}${x}"
87 z=$((${z} + 1)) 263 z=$((${z} + 1))
88 264
89 case ${z} in 265 case ${z} in
90 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 266 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
91 test="${test}${KV_MAJOR}";; 267 test="${test}${KV_MAJOR}";;
92 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;
93 test="${test}${KV_MINOR}";; 269 test="${test}${KV_MINOR}";;
98 done 274 done
99 275
100 [ ${test} ${operator} ${value} ] && return 0 || return 1 276 [ ${test} ${operator} ${value} ] && return 0 || return 1
101} 277}
102 278
103
104kernel_is_2_4() { 279kernel_is_2_4() {
105 kernel_is 2 4 280 kernel_is 2 4
106} 281}
107 282
108kernel_is_2_6() { 283kernel_is_2_6() {
109 kernel_is 2 6 || kernel_is 2 5 284 kernel_is 2 6 || kernel_is 2 5
110}
111
112kernel_header_destdir() {
113 [[ ${CTARGET} == ${CHOST} ]] \
114 && echo /usr/include \
115 || echo /usr/${CTARGET}/include
116} 285}
117 286
118# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
119if [[ ${ETYPE} == sources ]]; then 288if [[ ${ETYPE} == sources ]]; then
120 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
121 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
122 doc? ( app-text/docbook-sgml-utils )"
123 RDEPEND="${DEPEND}
124 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
125 sys-devel/make )" 292 sys-devel/make )
293 virtual/dev-manager"
126 294
127 PROVIDE="virtual/linux-sources" 295 PROVIDE="virtual/linux-sources"
128 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
297
129 SLOT="${PVR}" 298 SLOT="${PVR}"
130 DESCRIPTION="Sources for the Linux kernel" 299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
131 IUSE="${IUSE} symlink build doc" 300 IUSE="symlink build"
132elif [[ ${ETYPE} == headers ]]; then 301elif [[ ${ETYPE} == headers ]]; then
133 DESCRIPTION="Linux system headers" 302 DESCRIPTION="Linux system headers"
134 IUSE="${IUSE}" 303
135 304 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here.
306 unset KBUILD_OUTPUT
307
136 if [[ ${CTARGET} = ${CHOST} ]]; then 308 if [[ ${CTARGET} = ${CHOST} ]]; then
137 DEPEND="!virtual/os-headers" 309 DEPEND="!virtual/os-headers"
138 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
139 SLOT="0" 311 SLOT="0"
140 else 312 else
141 SLOT="${CTARGET}" 313 SLOT="${CTARGET}"
142 fi 314 fi
143else 315else
144 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
145 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
146fi 318fi
147 319
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
148# Unpack functions 347# Unpack functions
149#============================================================== 348#==============================================================
150unpack_2_4() { 349unpack_2_4() {
151 cd ${S}
152 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
153 # so we autogenerate it 351 # so we autogenerate it
154 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
155 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"
156 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
356}
357
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
157} 377}
158 378
159universal_unpack() { 379universal_unpack() {
160 cd ${WORKDIR} 380 cd ${WORKDIR}
161 unpack linux-${OKV}.tar.bz2 381 unpack linux-${OKV}.tar.bz2
162 [[ ${OKV} != ${KV_FULL} ]] && mv linux-${OKV} linux-${KV_FULL} \ 382 if [[ -d "linux" ]]; then
383 mv linux linux-${KV_FULL} \
163 || die "Unable to move source tree to ${KV_FULL}." 384 || die "Unable to move source tree to ${KV_FULL}."
385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
386 mv linux-${OKV} linux-${KV_FULL} \
387 || die "Unable to move source tree to ${KV_FULL}."
388 fi
164 cd ${S} 389 cd "${S}"
165
166 # change incorrect install path
167 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
168 390
169 # remove all backup files 391 # remove all backup files
170 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
171 393
172 if [[ -d ${S}/Documentation/DocBook ]]; then
173 cd ${S}/Documentation/DocBook
174 sed -ie "s:db2:docbook2:g" Makefile
175 cd ${OLDPWD}
176 fi
177
178 # 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
179 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 \
180 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
181 ${S}/arch/ppc/Makefile 401 "${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
182} 407}
183 408
184unpack_set_extraversion() { 409unpack_set_extraversion() {
185 cd ${S} 410 cd "${S}"
186 sed -ie "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 411 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
187 cd ${OLDPWD} 412 cd "${OLDPWD}"
413}
414
415# Should be done after patches have been applied
416# Otherwise patches that modify the same area of Makefile will fail
417unpack_fix_install_path() {
418 cd "${S}"
419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
188} 420}
189 421
190# Compile Functions 422# Compile Functions
191#============================================================== 423#==============================================================
192compile_headers() { 424compile_headers() {
425 env_setup_xmakeopts
426
193 # if we couldnt obtain HOSTCFLAGS from the Makefile, 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
194 # then set it to something sane 428 # then set it to something sane
195 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 429 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
196 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 430 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
197
198 # Kernel ARCH != portage ARCH
199 local KARCH=$(tc-arch-kernel)
200
201 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
202 # variables properly or bad things happen !
203 local xmakeopts="ARCH=${KARCH}"
204 if [[ ${CTARGET} != ${CHOST} ]]; then
205 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
206 elif type -p ${CHOST}-ar; then
207 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
208 fi
209 431
210 if kernel_is 2 4; then 432 if kernel_is 2 4; then
211 yes "" | make oldconfig ${xmakeopts} 433 yes "" | make oldconfig ${xmakeopts}
212 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
213 use sparc && make dep ${xmakeopts} 435 make dep ${xmakeopts}
214 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
215 # autoconf.h isnt generated unless it already exists. plus, we have 441 # autoconf.h isnt generated unless it already exists. plus, we have
216 # no guarantee that any headers are installed on the system... 442 # no guarantee that any headers are installed on the system...
217 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
218 || touch include/linux/autoconf.h 444 || touch include/linux/autoconf.h
445
446 # if K_DEFCONFIG isn't set, force to "defconfig"
447 # needed by mips
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
456 K_DEFCONFIG="defconfig"
457 fi
458 fi
219 459
220 # 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
221 # 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
222 # to force an include path with $S. 462 # to force an include path with $S.
223 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 463 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
224 ln -sf asm-${KARCH} "${S}"/include/asm 464 ln -sf asm-${KARCH} "${S}"/include/asm
465 cross_pre_c_headers && return 0
466
467 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
468 if compile_headers_tweak_config ; then
225 make defconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 469 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
470 fi
226 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 471 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
472 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
227 fi 473 fi
228} 474}
229 475
230compile_manpages() { 476compile_headers_tweak_config() {
231 einfo "Making manpages ..." 477 # some targets can be very very picky, so let's finesse the
232 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
233} 488}
234 489
235# install functions 490# install functions
236#============================================================== 491#==============================================================
237install_universal() { 492install_universal() {
238 #fix silly permissions in tarball 493 #fix silly permissions in tarball
239 cd ${WORKDIR} 494 cd ${WORKDIR}
240 chown -R root:root * 495 chown -R root:0 *
241 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
242 cd ${OLDPWD} 497 cd ${OLDPWD}
243} 498}
244 499
245install_headers() { 500install_headers() {
246 local ddir=$(kernel_header_destdir) 501 local ddir=$(kernel_header_destdir)
247 502
503 # 2.6.18 introduces headers_install which means we dont need any
504 # of this crap anymore :D
505 if kernel_is ge 2 6 18 ; then
506 env_setup_xmakeopts
507 emake headers_install INSTALL_HDR_PATH="${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
248 cd ${S} 517 cd "${S}"
249 dodir ${ddir}/linux 518 dodir ${ddir}/linux
250 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
251 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
521
522 # Handle multilib headers and crap
523 local multi_dirs="" multi_defs=""
524 case $(tc-arch-kernel) in
525 sparc64)
526 multi_dirs="sparc sparc64"
527 multi_defs="!__arch64__ __arch64__"
528 ;;
529 x86_64)
530 multi_dirs="i386 x86_64"
531 multi_defs="__i386__ __x86_64__"
532 ;;
533 ppc64)
534 multi_dirs="ppc ppc64"
535 multi_defs="!__powerpc64__ __powerpc64__"
536 ;;
537 s390x)
538 multi_dirs="s390 s390x"
539 multi_defs="!__s390x__ __s390x__"
540 ;;
541 arm)
252 dodir ${ddir}/asm 542 dodir ${ddir}/asm
253 543 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
254 if [[ $(tc-arch-kernel) == "sparc64" ]]; then 544 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
255 rm -Rf ${D}/${ddir}/asm 545 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
256 dodir ${ddir}/asm-sparc 546 ;;
257 dodir ${ddir}/asm-sparc64 547 powerpc)
258 cp -ax ${S}/include/asm-sparc/* ${D}/usr/include/asm-sparc
259 cp -ax ${S}/include/asm-sparc64/* ${D}/usr/include/asm-sparc64
260 #generate_sparc_asm ${D}/usr/include
261 create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
262 elif [[ $(tc-arch-kernel) == "x86_64" ]]; then
263 rm -Rf ${D}/${ddir}/asm
264 dodir ${ddir}/asm-i386 548 dodir ${ddir}/asm
265 dodir ${ddir}/asm-x86_64
266 cp -ax ${S}/include/asm-i386/* ${D}/usr/include/asm-i386
267 cp -ax ${S}/include/asm-x86_64/* ${D}/usr/include/asm-x86_64
268 #/bin/sh ${FILESDIR}/generate-asm-amd64 ${D}/usr/include
269 create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
270 else
271 cp -ax ${S}/include/asm/* ${D}/${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
554 ;;
555 *)
556 dodir ${ddir}/asm
557 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
558 ;;
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}
272 fi 570 fi
273 571
274 if kernel_is 2 6; then 572 if kernel_is 2 6; then
275 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
276 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
277 fi 575 fi
576
577 # clean up
578 find "${D}" -name '*.orig' -exec rm -f {} \;
579
278 cd ${OLDPWD} 580 cd ${OLDPWD}
279} 581}
280 582
281install_sources() { 583install_sources() {
282 local doc docs file 584 local file
283 585
284 cd ${S} 586 cd "${S}"
285 dodir /usr/src 587 dodir /usr/src
286 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
287 589
288 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
289 if [[ -n ${file} ]]; then 591 if [[ -n ${file} ]]; then
290 for file in $(find ${file} -type f); do 592 for file in $(find ${file} -type f); do
291 echo "${file//*docs\/}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
292 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
293 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
294 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
295 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
296 done 598 done
297 fi 599 fi
298 600
299 if [[ ! -f ${S}/patches.txt ]]; then 601 if [[ ! -f ${S}/patches.txt ]]; then
300 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
301 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 603 [[ -f ${FILESDIR}/../ChangeLog ]] && \
302 echo "Please check the ebuild ChangeLog for more details." \ 604 echo "Please check the ebuild ChangeLog for more details." \
303 > ${S}/patches.txt 605 > "${S}"/patches.txt
304 fi 606 fi
305
306 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
307 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
308 use doc && ! use arm && ! use s390 && install_manpages
309 dodoc ${docs}
310 607
311 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
312}
313
314install_manpages() {
315 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
316 ebegin "Installing manpages"
317 env -u ARCH make installmandocs
318 eend $?
319 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
320} 609}
321 610
322# pkg_preinst functions 611# pkg_preinst functions
323#============================================================== 612#==============================================================
324preinst_headers() { 613preinst_headers() {
329 618
330# pkg_postinst functions 619# pkg_postinst functions
331#============================================================== 620#==============================================================
332postinst_sources() { 621postinst_sources() {
333 local MAKELINK=0 622 local MAKELINK=0
334 623
335 # if we have USE=symlink, then force K_SYMLINK=1 624 # if we have USE=symlink, then force K_SYMLINK=1
336 use symlink && K_SYMLINK=1 625 use symlink && K_SYMLINK=1
337 626
338 # 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.
339 if [[ -n ${K_SYMLINK} ]]; then 628 if [[ ${K_SYMLINK} > 0 ]]; then
340 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 629 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
341 MAKELINK=1 630 MAKELINK=1
342 fi 631 fi
343 632
344 # if the link doesnt exist, lets create it 633 # if the link doesnt exist, lets create it
345 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 634 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
346 635
347 if [[ ${MAKELINK} == 1 ]]; then 636 if [[ ${MAKELINK} == 1 ]]; then
348 cd ${ROOT}usr/src 637 cd ${ROOT}usr/src
349 ln -sf linux-${KV_FULL} linux 638 ln -sf linux-${KV_FULL} linux
350 cd ${OLDPWD} 639 cd ${OLDPWD}
351 fi 640 fi
352 641
353 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
354 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir /sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
355 644
356 echo 645 echo
357 einfo "After installing a new kernel of any version, it is important" 646 elog "If you are upgrading from a previous kernel, you may be interested"
358 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 647 elog "in the following document:"
359 einfo "created (X.Y is the first 2 parts of your new kernel version)" 648 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
360 echo
361 einfo "For example, this kernel will require:"
362 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
363 echo 649 echo
364 650
365 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
366 if [[ -n ${K_EXTRAEINFO} ]]; then 652 if [[ -n ${K_EXTRAEINFO} ]]; then
367 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
368 while read -s ELINE; do einfo "${ELINE}"; done 654 while read -s ELINE; do einfo "${ELINE}"; done
369 fi 655 fi
370 656
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
371 # if K_EXTRAEWARN is set then lets display it now 663 # if K_EXTRAEWARN is set then lets display it now
372 if [[ -n ${K_EXTRAEWARN} ]]; then 664 if [[ -n ${K_EXTRAEWARN} ]]; then
373 echo ${K_EXTRAEWARN} | fmt | 665 echo ${K_EXTRAEWARN} | fmt |
374 while read -s ELINE; do ewarn "${ELINE}"; done 666 while read -s ELINE; do ewarn "${ELINE}"; done
375 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
376} 695}
377 696
378postinst_headers() { 697postinst_headers() {
379 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"
380 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"
381 einfo "emerge glibc" 700 elog "re-merge your system libc."
382 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"
383 einfo "headers." 702 elog "features present in the updated kernel headers."
384} 703}
385 704
386# pkg_setup functions 705# pkg_setup functions
387#============================================================== 706#==============================================================
388setup_headers() { 707setup_headers() {
391 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes" 710 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
392 done 711 done
393 712
394 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then 713 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
395 echo 714 echo
396 eerror "This version of ${PN} does not support ${ARCH}." 715 eerror "This version of ${PN} does not support $(tc-arch)."
397 eerror "Please merge the appropriate sources, in most cases" 716 eerror "Please merge the appropriate sources, in most cases"
398 eerror "(but not all) this will be called ${ARCH}-headers." 717 eerror "(but not all) this will be called $(tc-arch)-headers."
399 die "Package unsupported for ${ARCH}" 718 die "Package unsupported for $(tc-arch)"
400 fi 719 fi
401} 720}
402 721
403# unipatch 722# unipatch
404#============================================================== 723#==============================================================
405unipatch() { 724unipatch() {
406 local i x extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 725 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
407 local STRICT_COUNT PATCH_LEVEL myLC_ALL 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
408 727
409 # set to a standard locale to ensure sorts are ordered properly. 728 # set to a standard locale to ensure sorts are ordered properly.
410 myLC_ALL="${LC_ALL}" 729 myLC_ALL="${LC_ALL}"
730 myLANG="${LANG}"
411 LC_ALL="C" 731 LC_ALL="C"
732 LANG=""
412 733
413 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
414 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
415 736
416 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
417 shopt -s extglob 739 shopt -s extglob
418 740
419 # 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
420 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
421 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
423 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
424 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
425 747
426 #unpack any passed tarballs 748 #unpack any passed tarballs
427 for i in ${UNIPATCH_LIST}; do 749 for i in ${UNIPATCH_LIST}; do
428 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
429 extention=${i/*./}
430 extention=${extention/:*/}
431 case ${extention} in
432 tbz2) PIPE_CMD="tar -xvjf";;
433 bz2) PIPE_CMD="tar -xvjf";;
434 tgz) PIPE_CMD="tar -xvzf";;
435 gz) PIPE_CMD="tar -xvzf";;
436 *) eerror "Unrecognized tarball compression"
437 die "Unrecognized tarball compression";;
438 esac
439
440 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
752 unset z
441 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
442 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
443 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ 1>/dev/null 755 do z="${z}0";
756 done
757 PATCH_ORDER="${z}${STRICT_COUNT}"
758
759 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
760 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
761 unpack ${i##*/}
762 popd >/dev/null
444 else 763 else
445 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
446 fi 767 fi
447 768
448 if [ $? == 0 ]; then
449 einfo "${i/*\//} unpacked"
450 [ -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"
451 else
452 eerror "Failed to unpack ${i/:*/}"
453 die "unable to unpack patch tarball"
454 fi
455 else 770 else
456 extention=${i/*./} 771 extention=${i/*./}
457 extention=${extention/:*/} 772 extention=${extention/:*/}
458 PIPE_CMD="" 773 PIPE_CMD=""
459 case ${extention} in 774 case ${extention} in
479 eerror "or does not exist." 794 eerror "or does not exist."
480 die Unable to locate ${i} 795 die Unable to locate ${i}
481 fi 796 fi
482 797
483 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 798 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
799 unset z
484 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 800 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
801 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
802 do z="${z}0";
803 done
804 PATCH_ORDER="${z}${STRICT_COUNT}"
805
485 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
486 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 807 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
487 else 808 else
488 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 809 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
489 fi 810 fi
490 fi 811 fi
491 fi 812 fi
511 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do 832 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
512 STDERR_T="${T}/${i/*\//}" 833 STDERR_T="${T}/${i/*\//}"
513 STDERR_T="${STDERR_T/.patch*/.err}" 834 STDERR_T="${STDERR_T/.patch*/.err}"
514 835
515 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 836 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
516 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 837 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
517 838
518 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 839 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
519 840
520 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 841 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
521 while [ ${PATCH_DEPTH} -lt 5 ]; do 842 while [ ${PATCH_DEPTH} -lt 5 ]; do
522 echo "Attempting Dry-run:" >> ${STDERR_T} 843 echo "Attempting Dry-run:" >> ${STDERR_T}
523 echo "cmd: patch -p${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}
524 echo "=======================================================" >> ${STDERR_T} 845 echo "=======================================================" >> ${STDERR_T}
525 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
526 echo "Attempting patch:" > ${STDERR_T} 847 echo "Attempting patch:" > ${STDERR_T}
527 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 848 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
528 echo "=======================================================" >> ${STDERR_T} 849 echo "=======================================================" >> ${STDERR_T}
529 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
530 eend 0 851 eend 0
531 rm ${STDERR_T} 852 rm ${STDERR_T}
532 break 853 break
533 else 854 else
534 eend 1 855 eend 1
546 die "Unable to dry-run patch." 867 die "Unable to dry-run patch."
547 fi 868 fi
548 done 869 done
549 done 870 done
550 871
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
551 # clean up KPATCH_DIR's - fixes bug #53610 882 # clean up KPATCH_DIR's - fixes bug #53610
552 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 883 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
553 884
554 LC_ALL="${myLC_ALL}" 885 LC_ALL="${myLC_ALL}"
886 LANG="${myLANG}"
887 eval ${extglob_bak}
555} 888}
556 889
557# getfilevar accepts 2 vars as follows: 890# getfilevar accepts 2 vars as follows:
558# getfilevar <VARIABLE> <CONFIGFILE> 891# getfilevar <VARIABLE> <CONFIGFILE>
559# pulled from linux-info 892# pulled from linux-info
560 893
561getfilevar() { 894getfilevar() {
562 local workingdir basefname basedname xarch=$(tc-arch-kernel) 895 local workingdir basefname basedname xarch=$(tc-arch-kernel)
563 896
564 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then 897 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
565 ebeep
566 echo -e "\n" 898 echo -e "\n"
567 eerror "getfilevar requires 2 variables, with the second a valid file." 899 eerror "getfilevar requires 2 variables, with the second a valid file."
568 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 900 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
569 else 901 else
570 workingdir=${PWD} 902 workingdir=${PWD}
571 basefname=$(basename ${2}) 903 basefname=$(basename ${2})
572 basedname=$(dirname ${2}) 904 basedname=$(dirname ${2})
573 unset ARCH 905 unset ARCH
574 906
575 cd ${basedname} 907 cd ${basedname}
576 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 908 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
577 make ${BUILD_FIXES} -f - e 2>/dev/null 909 make ${BUILD_FIXES} -s -f - e 2>/dev/null
578 cd ${workingdir} 910 cd ${workingdir}
579 911
580 ARCH=${xarch} 912 ARCH=${xarch}
581 fi 913 fi
582}
583
584detect_version() {
585 # this function will detect and set
586 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
587 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
588 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
589
590 if [[ -n ${KV_FULL} ]]; then
591 # we will set this for backwards compatibility.
592 KV=${KV_FULL}
593
594 # we know KV_FULL so lets stop here. but not without resetting S
595 S=${WORKDIR}/linux-${KV_FULL}
596 return
597 fi
598
599 # CKV is used as a comparison kernel version, which is used when
600 # PV doesnt reflect the genuine kernel version.
601 # this gets set to the portage style versioning. ie:
602 # CKV=2.6.11_rc4
603 CKV=${CKV:-${PV}}
604 OKV=${OKV:-${CKV}}
605 OKV=${OKV/_beta/-test}
606 OKV=${OKV/_rc/-rc}
607 OKV=${OKV/-r*}
608 OKV=${OKV/_p*}
609
610 KV_MAJOR=$(get_version_component_range 1 ${OKV})
611 KV_MINOR=$(get_version_component_range 2 ${OKV})
612 KV_PATCH=$(get_version_component_range 3- ${OKV})
613 KV_PATCH=${KV_PATCH/[-_]*}
614
615 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
616
617 RELEASE=${CKV/${OKV}}
618 RELEASE=${RELEASE/_beta}
619 RELEASE=${RELEASE/_rc/-rc}
620 RELEASE=${RELEASE/_pre/-pre}
621 kernel_is_2_6 && RELEASE=${RELEASE/-pre/-bk}
622 RELEASETYPE=${RELEASE//[0-9]}
623
624 # Now we know that RELEASE is the -rc/-bk
625 # and RELEASETYPE is the same but with its numerics stripped
626 # we can work on better sorting EXTRAVERSION.
627 # first of all, we add the release
628 EXTRAVERSION="${RELEASE}"
629
630 if [[ -n ${K_PREPATCHED} ]]; then
631 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
632 elif [[ "${ETYPE}" = "sources" ]]; then
633 # For some sources we want to use the PV in the extra version
634 # This is because upstream releases with a completely different
635 # versioning scheme.
636 case ${PN/-*} in
637 wolk) K_USEPV=1;;
638 vserver) K_USEPV=1;;
639 esac
640
641 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
642 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
643 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
644 fi
645
646 KV_FULL=${OKV}${EXTRAVERSION}
647
648 # -rc-bk pulls can be achieved by specifying CKV
649 # for example:
650 # CKV="2.6.11_rc3_pre2"
651 # will pull:
652 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2
653
654 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
655 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
656 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
657 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
658 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
659 fi
660
661 if [[ ${RELEASETYPE} == -bk ]]; then
662 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
663 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
664 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
665 fi
666
667 if [[ ${RELEASETYPE} == -rc-bk ]]; then
668 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
669 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
670 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2
671 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
672 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
673 fi
674
675 # we will set this for backwards compatibility.
676 S=${WORKDIR}/linux-${KV_FULL}
677 KV=${KV_FULL}
678} 914}
679 915
680detect_arch() { 916detect_arch() {
681 # This function sets ARCH_URI and ARCH_PATCH 917 # This function sets ARCH_URI and ARCH_PATCH
682 # with the neccessary info for the arch sepecific compatibility 918 # with the neccessary info for the arch sepecific compatibility
688 # ARCH_URI is the URI for all the ${ARCH}_URI patches 924 # ARCH_URI is the URI for all the ${ARCH}_URI patches
689 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 925 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
690 926
691 ARCH_URI="" 927 ARCH_URI=""
692 ARCH_PATCH="" 928 ARCH_PATCH=""
693 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"
694 930
695 for LOOP_ARCH in ${ALL_ARCH}; do 931 for LOOP_ARCH in ${ALL_ARCH}; do
696 COMPAT_URI="${LOOP_ARCH}_URI" 932 COMPAT_URI="${LOOP_ARCH}_URI"
697 COMPAT_URI="${!COMPAT_URI}" 933 COMPAT_URI="${!COMPAT_URI}"
698 934
768 return 0 1004 return 0
769} 1005}
770 1006
771headers___fix() { 1007headers___fix() {
772 # Voodoo to partially fix broken upstream headers. 1008 # Voodoo to partially fix broken upstream headers.
773 # Issues with this function should go to plasmaroo. 1009 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
774 sed -i \ 1010 sed -i \
775 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1011 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
776 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \
777 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \
778 -e "s/\([ "$'\t'"]\)u64\([ "$'\t'"]\)/\1__u64\2/g;" \
779 -e "s/\([ "$'\t'"]\)s64\([ "$'\t'"]\)/\1__s64\2/g;" \
780 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1012 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
781 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1013 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1014 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1015 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
782 "$@" 1016 "$@"
783} 1017}
784 1018
785# common functions 1019# common functions
786#============================================================== 1020#==============================================================
787kernel-2_src_unpack() { 1021kernel-2_src_unpack() {
788 universal_unpack 1022 universal_unpack
1023 debug-print "Doing unipatch"
789 1024
790 [[ -n ${UNIPATCH_LIST} ]] || [[ -n ${UNIPATCH_LIST_DEFAULT} ]] && \ 1025 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
791 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1026 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
792 1027
793 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1028 debug-print "Doing premake"
794 unpack_set_extraversion
795 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
1036 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1037 unpack_fix_install_path
1038
1039 # Setup xmakeopts and cd into sourcetree.
1040 env_setup_xmakeopts
1041 cd "${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
796 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
797} 1051}
798 1052
799kernel-2_src_compile() { 1053kernel-2_src_compile() {
800 cd ${S} 1054 cd "${S}"
801 [[ ${ETYPE} == headers ]] && compile_headers 1055 [[ ${ETYPE} == headers ]] && compile_headers
802 [[ ${ETYPE} == sources ]] && \
803 use doc && ! use arm && ! use s390 && compile_manpages
804} 1056}
805 1057
806kernel-2_pkg_preinst() { 1058kernel-2_pkg_preinst() {
807 [[ ${ETYPE} == headers ]] && preinst_headers 1059 [[ ${ETYPE} == headers ]] && preinst_headers
808} 1060}
817 [[ ${ETYPE} == headers ]] && postinst_headers 1069 [[ ${ETYPE} == headers ]] && postinst_headers
818 [[ ${ETYPE} == sources ]] && postinst_sources 1070 [[ ${ETYPE} == sources ]] && postinst_sources
819} 1071}
820 1072
821kernel-2_pkg_setup() { 1073kernel-2_pkg_setup() {
1074 if kernel_is 2 4; then
1075 if [ "$( 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}"
822 [[ ${ETYPE} == headers ]] && setup_headers 1089 [[ ${ETYPE} == headers ]] && setup_headers
823 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1090 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
824} 1091}

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