/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.62 Revision 1.216
1# Copyright 1999-2004 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 1.62 2004/12/26 14:34:40 lu_zero 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 2004 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.
15 15
16# A Couple of env vars are available to effect usage of this eclass 16# A Couple of env vars are available to effect usage of this eclass
17# These are as follows: 17# These are as follows:
18# 18#
19# K_USEPV - When setting the EXTRAVERSION variable, it should
20# add PV to the end.
21# this is useful for thigns like wolk. IE:
22# EXTRAVERSION would be something like : -wolk-4.19-r1
19# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
20# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
21# 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
22# 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}.
23# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
24# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
25# the patchset version for 31# the patchset version for
26# - and not use it as a true package revision 32# and not use it as a true package revision
27# 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
28# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
29# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
30# 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
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
31 48
32# 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
33# can be supported by the headers ebuild 50# can be supported by the headers ebuild
34 51
35# 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
41# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 58# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
42# the doc dir 59# the doc dir
43# UNIPATCH_STRICTORDER - if this is set places patches into directories of 60# UNIPATCH_STRICTORDER - if this is set places patches into directories of
44# order, so they are applied in the order passed 61# order, so they are applied in the order passed
45 62
46ECLASS="kernel-2" 63inherit eutils toolchain-funcs versionator multilib
47INHERITED="$INHERITED $ECLASS"
48EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst 64EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
49 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#*-}"
70
50export CTARGET="${CTARGET:-${CHOST}}" 71export CTARGET=${CTARGET:-${CHOST}}
72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
73 export CTARGET=${CATEGORY/cross-}
74fi
51 75
52HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
53LICENSE="GPL-2" 77LICENSE="GPL-2"
54IUSE="${IUSE} build doc" 78
55SLOT="${PVR}" 79# No need to run scanelf/strip on kernel sources/headers (bug #134453).
80RESTRICT="binchecks strip"
56 81
57# set LINUX_HOSTCFLAGS if not already set 82# set LINUX_HOSTCFLAGS if not already set
83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
58[ -z "$LINUX_HOSTCFLAGS" ] && 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}
59 105
60#Eclass functions only from here onwards ... 106#Eclass functions only from here onwards ...
61#============================================================== 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
62kernel_is() { 247kernel_is() {
63 local RESULT 248 [[ -z ${OKV} ]] && detect_version
64 RESULT=1 249 local operator test value x=0 y=0 z=0
65 250
66 if [ -n "${1}" ] 251 case ${1} in
67 then 252 lt) operator="-lt"; shift;;
68 [ "${1}" = "${KV_MAJOR}" ] && RESULT=0 253 gt) operator="-gt"; shift;;
69 fi 254 le) operator="-le"; shift;;
255 ge) operator="-ge"; shift;;
256 eq) operator="-eq"; shift;;
257 *) operator="-eq";;
258 esac
70 259
71 if [ -n "${2}" ] 260 for x in ${@}; do
72 then 261 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
73 RESULT=1 262 value="${value}${x}"
74 [ "${2}" = "${KV_MINOR}" ] && RESULT=0 263 z=$((${z} + 1))
75 fi
76 264
77 if [ -n "${3}" ] 265 case ${z} in
78 then 266 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
79 RESULT=1 267 test="${test}${KV_MAJOR}";;
80 [ "${3}" = "${KV_PATCH}" ] && RESULT=0 268 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
81 fi 269 test="${test}${KV_MINOR}";;
82 return ${RESULT} 270 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
271 test="${test}${KV_PATCH}";;
272 *) die "Error in kernel-2_kernel_is(): Too many parameters.";;
273 esac
274 done
275
276 [ ${test} ${operator} ${value} ] && return 0 || return 1
83} 277}
84 278
85kernel_is_2_4() { 279kernel_is_2_4() {
86 kernel_is 2 4 280 kernel_is 2 4
87 return $?
88} 281}
89 282
90kernel_is_2_6() { 283kernel_is_2_6() {
91 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && \ 284 kernel_is 2 6 || kernel_is 2 5
92 return 0 || return 1
93}
94
95kernel_header_destdir() {
96 [ "${CTARGET}" = "${CHOST}" ] \
97 && echo /usr/include \
98 || echo /usr/${CTARGET}/include
99} 285}
100 286
101# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
102if [ "${ETYPE}" == "sources" ] 288if [[ ${ETYPE} == sources ]]; then
103then
104 # binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
105 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
106 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
107 doc? ( !arm? ( !s390? ( app-text/docbook-sgml-utils ) ) )"
108
109 RDEPEND="${DEPEND}
110 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
111 dev-lang/perl
112 sys-apps/module-init-tools
113 sys-devel/make )" 292 sys-devel/make )
293 virtual/dev-manager"
114 294
115 [ $(kernel_is_2_4) $? == 0 ] && PROVIDE="virtual/linux-sources" \
116 || PROVIDE="virtual/linux-sources virtual/alsa" 295 PROVIDE="virtual/linux-sources"
296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
117 297
298 SLOT="${PVR}"
299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
300 IUSE="symlink build"
118elif [ "${ETYPE}" == "headers" ] 301elif [[ ${ETYPE} == headers ]]; then
119then 302 DESCRIPTION="Linux system headers"
303
304 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here.
306 unset KBUILD_OUTPUT
307
308 if [[ ${CTARGET} = ${CHOST} ]]; then
309 DEPEND="!virtual/os-headers"
120 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
311 SLOT="0"
312 else
313 SLOT="${CTARGET}"
314 fi
121else 315else
122 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
123 die 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
124fi 318fi
125 319
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
126# Unpack functions 347# Unpack functions
127#============================================================== 348#==============================================================
128unpack_2_4() { 349unpack_2_4() {
129 cd ${S}
130 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
131 # so we autogenerate it 351 # so we autogenerate it
132 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
133 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"
134 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
135} 356}
136 357
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 ${xmakeopts} 2>/dev/null \
375 || die "make include/linux/version.h failed"
376 rm -f .config >/dev/null
377}
378
137universal_unpack() { 379universal_unpack() {
138 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
139
140 cd ${WORKDIR} 380 cd ${WORKDIR}
141 unpack linux-${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 ${KV_FULL}."
142 if [ "${OKV}" != "${KV_FULL}" ] 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
143 then
144 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
145 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
146 fi 388 fi
147 cd ${S} 389 cd "${S}"
148
149 # change incorrect install path
150 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
151 390
152 # remove all backup files 391 # remove all backup files
153 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
154 393
155 if [ -d "${S}/Documentation/DocBook" ] 394 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
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 ]]
156 then 398 then
157 cd ${S}/Documentation/DocBook 399 sed -i \
158 sed -e "s:db2:docbook2:g" Makefile > Makefile.new \
159 && mv Makefile.new Makefile
160 cd ${S}
161 fi
162 # fix a problem on ppc
163 use ppc && \
164 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
165 ${S}/arch/ppc/Makefile 401 "${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
166} 407}
167 408
168unpack_set_extraversion() { 409unpack_set_extraversion() {
169 cd ${S} 410 cd "${S}"
170 sed -ie "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 411 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
412 cd "${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 "${S}"
419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
171} 420}
172 421
173# Compile Functions 422# Compile Functions
174#============================================================== 423#==============================================================
175compile_headers() { 424compile_headers() {
176 local MY_ARCH 425 env_setup_xmakeopts
177 426
178 MY_ARCH=${ARCH} 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
179 unset ${ARCH} 428 # then set it to something sane
429 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
430 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
431
432 if kernel_is 2 4; then
180 yes "" | make oldconfig 433 yes "" | make oldconfig ${xmakeopts}
181 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
182 ARCH=${MY_ARCH} 435 make dep ${xmakeopts}
183} 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
184 440
185compile_manpages() { 441 # autoconf.h isnt generated unless it already exists. plus, we have
186 local MY_ARCH 442 # no guarantee that any headers are installed on the system...
443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
444 || touch include/linux/autoconf.h
187 445
188 einfo "Making manpages ..." 446 # if K_DEFCONFIG isn't set, force to "defconfig"
189 MY_ARCH=${ARCH} 447 # needed by mips
190 unset ARCH 448 if [[ -z ${K_DEFCONFIG} ]]; then
191 make mandocs 449 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
192 ARCH=${MY_ARCH} 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
459
460 # if there arent any installed headers, then there also isnt an asm
461 # symlink in /usr/include/, and make defconfig will fail, so we have
462 # to force an include path with $S.
463 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
464 ln -sf asm-${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
469 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
470 fi
471 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
472 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
473 fi
474}
475
476compile_headers_tweak_config() {
477 # some targets can be very very picky, so let's finesse the
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
193} 488}
194 489
195# install functions 490# install functions
196#============================================================== 491#==============================================================
197install_universal() { 492install_universal() {
198 #fix silly permissions in tarball 493 #fix silly permissions in tarball
199 cd ${WORKDIR} 494 cd ${WORKDIR}
200 chown -R root:root * 495 chown -R root:0 *
201 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
497 cd ${OLDPWD}
202} 498}
203 499
204install_headers() { 500install_headers() {
205 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4
206
207 local ddir=$(kernel_header_destdir) 501 local ddir=$(kernel_header_destdir)
502
503 # 2.6.18 introduces headers_install which means we dont need any
504 # of this crap anymore :D
505 if kernel_is ge 2 6 18 ; then
506 env_setup_xmakeopts
507 emake headers_install INSTALL_HDR_PATH="${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
208 cd ${S} 517 cd "${S}"
209 dodir ${ddir}/linux 518 dodir ${ddir}/linux
210 ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
211 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux
212 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
213 521
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)
214 dodir ${ddir}/asm 542 dodir ${ddir}/asm
543 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
544 [[ ! -e ${D}/${ddir}/asm/arch ]] && ln -sf arch-ebsa285 "${D}"/${ddir}/asm/arch
545 [[ ! -e ${D}/${ddir}/asm/proc ]] && ln -sf proc-armv "${D}"/${ddir}/asm/proc
546 ;;
547 powerpc)
548 dodir ${ddir}/asm
215 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"
216 565
217 if [ $(kernel_is_2_6) $? == 0 ] 566 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
218 then 567 multi_defs=${multi_defs#* }
568 done
569 create_ml_includes ${ddir}/asm ${ml_inc}
570 fi
571
572 if kernel_is 2 6; then
219 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
220 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
221 fi 575 fi
576
577 # clean up
578 find "${D}" -name '*.orig' -exec rm -f {} \;
579
580 cd ${OLDPWD}
222} 581}
223 582
224install_sources() { 583install_sources() {
225 local doc
226 local docs
227 local file 584 local file
228 585
229 cd ${S} 586 cd "${S}"
230 dodir /usr/src 587 dodir /usr/src
231 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
589
232 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
233 if [ -n "${file}" ] 591 if [[ -n ${file} ]]; then
234 then
235 for file in $(find ${file} -type f) 592 for file in $(find ${file} -type f); do
236 do
237 echo "${file/*docs\//}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
238 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
239 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
240 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
241 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
242 done 598 done
243 fi 599 fi
244 600
245 if [ ! -f ${S}/patches.txt ] 601 if [[ ! -f ${S}/patches.txt ]]; then
246 then
247 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
248 [ -f ${FILESDIR}/../ChangeLog ] && echo "Please check the ebuild ChangeLog for more details." > ${S}/patches.txt 603 [[ -f ${FILESDIR}/../ChangeLog ]] && \
604 echo "Please check the ebuild ChangeLog for more details." \
605 > "${S}"/patches.txt
249 fi 606 fi
250 607
251 for doc in ${UNIPATCH_DOCS}
252 do
253 [ -f ${doc} ] && docs="${docs} ${doc}"
254 done
255
256 if [ -f ${S}/patches.txt ]; then
257 docs="${docs} ${S}/patches.txt"
258 fi
259
260 if use doc && ! use arm && ! use s390; then
261 install_manpages
262 fi
263
264 dodoc ${docs}
265 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
266}
267
268install_manpages() {
269 local MY_ARCH
270
271 ebegin "Installing manpages"
272 MY_ARCH=${ARCH}
273 unset ARCH
274 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
275 make installmandocs
276 eend $?
277 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
278 ARCH=${MY_ARCH}
279} 609}
280 610
281# pkg_preinst functions 611# pkg_preinst functions
282#============================================================== 612#==============================================================
283preinst_headers() { 613preinst_headers() {
284 local ddir=$(kernel_header_destdir) 614 local ddir=$(kernel_header_destdir)
285 [[ -L ${ROOT}${ddir}/linux ]] && rm "${ROOT}"${ddir}/linux 615 [[ -L ${ddir}/linux ]] && rm ${ddir}/linux
286 [[ -L ${ROOT}${ddir}/asm ]] && rm "${ROOT}"${ddir}/asm 616 [[ -L ${ddir}/asm ]] && rm ${ddir}/asm
287} 617}
288 618
289# pkg_postinst functions 619# pkg_postinst functions
290#============================================================== 620#==============================================================
291postinst_sources() { 621postinst_sources() {
292 if [ ! -h ${ROOT}usr/src/linux ] 622 local MAKELINK=0
293 then 623
624 # if we have USE=symlink, then force K_SYMLINK=1
625 use symlink && K_SYMLINK=1
626
627 # if we are to forcably symlink, delete it if it already exists first.
628 if [[ ${K_SYMLINK} > 0 ]]; then
294 ln -sf ${ROOT}usr/src/linux-${KV_FULL} ${ROOT}usr/src/linux 629 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
630 MAKELINK=1
631 fi
632
633 # if the link doesnt exist, lets create it
634 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
635
636 if [[ ${MAKELINK} == 1 ]]; then
637 cd ${ROOT}usr/src
638 ln -sf linux-${KV_FULL} linux
639 cd ${OLDPWD}
295 fi 640 fi
296 641
297 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
298 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
299 644
300 echo 645 echo
301 einfo "After installing a new kernel of any version, it is important" 646 elog "If you are upgrading from a previous kernel, you may be interested"
302 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 647 elog "in the following document:"
303 einfo "created (X.Y is the first 2 parts of your new kernel version)" 648 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
304 echo 649 echo
305 einfo "For example, this kernel will require:"
306 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
307 echo
308 650
309 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
310 if [ -n "${K_EXTRAEINFO}" ] 652 if [[ -n ${K_EXTRAEINFO} ]]; then
311 then
312 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
313 while read -s ELINE 654 while read -s ELINE; do einfo "${ELINE}"; done
314 do 655 fi
315 einfo "${ELINE}"
316 done
317 656
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
663 # if K_EXTRAEWARN is set then lets display it now
664 if [[ -n ${K_EXTRAEWARN} ]]; then
665 echo ${K_EXTRAEWARN} | fmt |
666 while read -s ELINE; do ewarn "${ELINE}"; done
667 fi
668
669 # optionally display security unsupported message
670 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
318 echo 671 echo
672 ewarn "${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"
319 fi 676 fi
320 677
321 # Show policy version, if this kernel has SELinux ... 678 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
322 local secfile 679 KV_MAJOR=$(get_version_component_range 1 ${OKV})
323 secfile="${ROOT}usr/src/linux-${KV_FULL}/security/selinux/include/security.h" 680 KV_MINOR=$(get_version_component_range 2 ${OKV})
324 if use selinux && [ -f "$secfile" ] 681 KV_PATCH=$(get_version_component_range 3 ${OKV})
325 then 682 if [[ "$(tc-arch)" = "sparc" ]] \
326 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile) 683 && [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
327 einfo "The SELinux policy version of this kernel is $polver."
328 echo
329 fi
330
331 # if K_EXTRAEWARN is set then lets display it now
332 if [ -n "${K_EXTRAEWARN}" ]
333 then
334 echo ${K_EXTRAEWARN} | fmt |
335 while read -s ELINE
336 do
337 ewarn "${ELINE}"
338 done
339
340 echo
341 fi
342}
343
344postinst_headers() {
345 echo
346 einfo "Kernel headers are usually only used when recompiling glibc."
347 einfo "Following the installation of newer headers it is advised that"
348 einfo "you re-merge glibc as follows:"
349 einfo "# emerge glibc"
350 einfo "Failure to do so will cause glibc to not make use of newer"
351 einfo "features present in the updated kernelheaders."
352 echo
353}
354
355# pkg_setup functions
356#==============================================================
357setup_headers() {
358 ARCH=$(uname -m | sed -e s/[i].86/i386/ -e s/x86/i386/ -e s/sun4u/sparc64/ \
359 -e s/arm.*/arm/ -e s/sa110/arm/ -e s/amd64/x86_64/)
360 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH="sparc64"
361
362 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}"
363 for i in ${H_SUPPORTEDARCH}
364 do
365 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes"
366 done
367
368 if [ "${H_ACCEPT_ARCH}" != "yes" ]
369 then 684 then
370 echo 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
695}
696
697postinst_headers() {
698 elog "Kernel headers are usually only used when recompiling your system libc, as"
699 elog "such, following the installation of newer headers, it is advised that you"
700 elog "re-merge your system libc."
701 elog "Failure to do so will cause your system libc to not make use of newer"
702 elog "features present in the updated kernel headers."
703}
704
705# pkg_setup functions
706#==============================================================
707setup_headers() {
708 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
709 for i in ${H_SUPPORTEDARCH}; do
710 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
711 done
712
713 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
714 echo
371 eerror "This version of ${PN} does not support ${ARCH}." 715 eerror "This version of ${PN} does not support $(tc-arch)."
372 eerror "Please merge the appropriate sources, in most cases" 716 eerror "Please merge the appropriate sources, in most cases"
373 eerror "this will be ${ARCH}-headers." 717 eerror "(but not all) this will be called $(tc-arch)-headers."
374 die "incorrect headers" 718 die "Package unsupported for $(tc-arch)"
375 fi 719 fi
376} 720}
377 721
378# unipatch 722# unipatch
379#============================================================== 723#==============================================================
380unipatch() { 724unipatch() {
381 local i 725 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
382 local x 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
383 local extention 727
384 local PIPE_CMD 728 # set to a standard locale to ensure sorts are ordered properly.
385 local UNIPATCH_DROP 729 myLC_ALL="${LC_ALL}"
386 local KPATCH_DIR 730 myLANG="${LANG}"
387 local PATCH_DEPTH 731 LC_ALL="C"
388 local ELINE 732 LANG=""
389 local STRICT_COUNT
390 local PATCH_LEVEL
391 733
392 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
393 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
394 736
395 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
396 shopt -s extglob 739 shopt -s extglob
397 740
398 # 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
399 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
400 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
401 # it shall be by param only. 744 # it shall be by param only.
402 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
403 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
404 747
405 #unpack any passed tarballs 748 #unpack any passed tarballs
406 for i in ${UNIPATCH_LIST} 749 for i in ${UNIPATCH_LIST}; do
407 do
408 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
409 then
410 extention=${i/*./}
411 extention=${extention/:*/}
412 case ${extention} in
413 tbz2) PIPE_CMD="tar -xvjf";;
414 bz2) PIPE_CMD="tar -xvjf";;
415 tgz) PIPE_CMD="tar -xvzf";;
416 gz) PIPE_CMD="tar -xvzf";;
417 *) eerror "Unrecognized tarball compression"
418 die "Unrecognized tarball compression";;
419 esac
420
421 if [ -n "${UNIPATCH_STRICTORDER}" ] 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
422 then 752 unset z
423 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
424 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
425 ${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
426 else 763 else
427 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
428 fi 767 fi
429 768
430 if [ $? == 0 ]
431 then
432 einfo "${i/*\//} unpacked"
433 [ -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"
434 else
435 eerror "Failed to unpack ${i/:*/}"
436 die "unable to unpack patch tarball"
437 fi
438 else 770 else
439 extention=${i/*./} 771 extention=${i/*./}
440 extention=${extention/:*/} 772 extention=${extention/:*/}
441 PIPE_CMD="" 773 PIPE_CMD=""
442 case ${extention} in 774 case ${extention} in
451 PATCH_LEVEL=${i/*([^:])?(:)} 783 PATCH_LEVEL=${i/*([^:])?(:)}
452 i=${i/:*/} 784 i=${i/:*/}
453 x=${i/*\//} 785 x=${i/*\//}
454 x=${x/\.${extention}/} 786 x=${x/\.${extention}/}
455 787
456 if [ -n "${PIPE_CMD}" ] 788 if [ -n "${PIPE_CMD}" ]; then
457 then
458 if [ ! -r "${i}" ] 789 if [ ! -r "${i}" ]; then
459 then
460 echo 790 echo
461 eerror "FATAL: unable to locate:" 791 eerror "FATAL: unable to locate:"
462 eerror "${i}" 792 eerror "${i}"
463 eerror "for read-only. The file either has incorrect permissions" 793 eerror "for read-only. The file either has incorrect permissions"
464 eerror "or does not exist." 794 eerror "or does not exist."
465 die Unable to locate ${i} 795 die Unable to locate ${i}
466 fi 796 fi
467 797
468 if [ -n "${UNIPATCH_STRICTORDER}" ] 798 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
469 then 799 unset z
470 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 800 STRICT_COUNT=$((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
471 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
472 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 807 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
473 else 808 else
474 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 809 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
475 fi 810 fi
476 fi 811 fi
477 fi 812 fi
478 done 813 done
479 814
480 #populate KPATCH_DIRS so we know where to look to remove the excludes 815 #populate KPATCH_DIRS so we know where to look to remove the excludes
481 x=${KPATCH_DIR} 816 x=${KPATCH_DIR}
482 KPATCH_DIR="" 817 KPATCH_DIR=""
483 LC_ALL="C"
484 for i in $(find ${x} -type d | sort -n) 818 for i in $(find ${x} -type d | sort -n); do
485 do
486 KPATCH_DIR="${KPATCH_DIR} ${i}" 819 KPATCH_DIR="${KPATCH_DIR} ${i}"
487 done 820 done
488 821
489 #so now lets get rid of the patchno's we want to exclude 822 #so now lets get rid of the patchno's we want to exclude
490 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 823 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
491 for i in ${UNIPATCH_DROP} 824 for i in ${UNIPATCH_DROP}; do
492 do
493 ebegin "Excluding Patch #${i}" 825 ebegin "Excluding Patch #${i}"
494 for x in ${KPATCH_DIR} 826 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
495 do
496 rm -f ${x}/${i}* 2>/dev/null
497 done
498 eend $? 827 eend $?
499 done 828 done
500 829
501 # and now, finally, we patch it :) 830 # and now, finally, we patch it :)
502 for x in ${KPATCH_DIR} 831 for x in ${KPATCH_DIR}; do
503 do
504 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 832 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
505 do
506 STDERR_T="${T}/${i/*\//}" 833 STDERR_T="${T}/${i/*\//}"
507 STDERR_T="${STDERR_T/.patch*/.err}" 834 STDERR_T="${STDERR_T/.patch*/.err}"
508 835
509 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 836 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
510 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 837 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
511 838
512 if [ -z "${PATCH_DEPTH}" ]; then 839 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
513 PATCH_DEPTH=0
514 fi
515 840
516 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 841 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
517 while [ ${PATCH_DEPTH} -lt 5 ] 842 while [ ${PATCH_DEPTH} -lt 5 ]; do
518 do
519 echo "Attempting Dry-run:" >> ${STDERR_T} 843 echo "Attempting Dry-run:" >> ${STDERR_T}
520 echo "cmd: patch -p${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}
521 echo "=======================================================" >> ${STDERR_T} 845 echo "=======================================================" >> ${STDERR_T}
522 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ] 846 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
523 then
524 echo "Attempting patch:" > ${STDERR_T} 847 echo "Attempting patch:" > ${STDERR_T}
525 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 848 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
526 echo "=======================================================" >> ${STDERR_T} 849 echo "=======================================================" >> ${STDERR_T}
527 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ] 850 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
528 then
529 eend 0 851 eend 0
530 rm ${STDERR_T} 852 rm ${STDERR_T}
531 break 853 break
532 else 854 else
533 eend 1 855 eend 1
537 fi 859 fi
538 else 860 else
539 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 861 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
540 fi 862 fi
541 done 863 done
542 if [ ${PATCH_DEPTH} -eq 5 ] 864 if [ ${PATCH_DEPTH} -eq 5 ]; then
543 then
544 eend 1 865 eend 1
545 eerror "Please attach ${STDERR_T} to any bug you may post." 866 eerror "Please attach ${STDERR_T} to any bug you may post."
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} 883 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
553 do
554 rm -Rf ${x}
555 done
556 unset LC_ALL
557}
558 884
559# custom functions 885 LC_ALL="${myLC_ALL}"
560#============================================================== 886 LANG="${myLANG}"
561detect_version() { 887 eval ${extglob_bak}
562 # this function will detect and set 888}
563 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
564 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
565 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
566 889
567 if [ -n "${KV_FULL}" ] ; 890# getfilevar accepts 2 vars as follows:
568 then 891# getfilevar <VARIABLE> <CONFIGFILE>
569 # we will set this for backwards compatibility. 892# pulled from linux-info
570 KV=${KV_FULL}
571 893
572 # we know KV_FULL so lets stop here. but not without resetting S 894getfilevar() {
573 S=${WORKDIR}/linux-${KV_FULL} 895 local workingdir basefname basedname xarch=$(tc-arch-kernel)
574 return
575 fi
576 896
577 OKV=${PV/_beta/-test} 897 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
578 OKV=${OKV/_rc/-rc} 898 echo -e "\n"
579 OKV=${OKV/_pre*/} 899 eerror "getfilevar requires 2 variables, with the second a valid file."
580 OKV=${OKV/-r*/} 900 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
581
582 KV_MAJOR=$(echo ${OKV} | cut -d. -f1)
583 KV_MINOR=$(echo ${OKV} | cut -d. -f2)
584 KV_PATCH=$(echo ${OKV} | cut -d. -f3-)
585 KV_PATCH=${KV_PATCH/[-_]*/}
586
587 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
588
589 RELEASE=${PV/${OKV}/}
590 RELEASE=${RELEASE/_beta/}
591 RELEASE=${RELEASE/_rc/-rc}
592 if [ $(kernel_is_2_4) $? == 0 ]
593 then
594 RELEASE=${RELEASE/_pre/-pre}
595 else 901 else
596 RELEASE=${RELEASE/_pre/-bk} 902 workingdir=${PWD}
597 fi 903 basefname=$(basename ${2})
598 RELEASETYPE=${RELEASE//[0-9]/} 904 basedname=$(dirname ${2})
599 EXTRAVERSION="${RELEASE}" 905 unset ARCH
600 906
601 if [ -n "${K_PREPATCHED}" ] 907 cd ${basedname}
602 then 908 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
603 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}" 909 make ${BUILD_FIXES} -s -f - e 2>/dev/null
604 else 910 cd ${workingdir}
605 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
606 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
607 fi
608 911
609 KV_FULL=${OKV}${EXTRAVERSION} 912 ARCH=${xarch}
610
611 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention
612 # these cannot be supported, but the code here can handle it up until this point
613 # and theoretically thereafter.
614
615 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
616 then
617 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
618 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
619 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
620 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
621 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
622 fi 913 fi
623
624 if [ "${RELEASETYPE}" == "-bk" ]
625 then
626 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
627 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
628 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
629 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
630 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
631 fi
632
633 if [ "${RELEASETYPE}" == "-rc-bk" ]
634 then
635 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
636 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
637
638 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
639 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
640 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
641 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
642 fi
643
644 S=${WORKDIR}/linux-${KV_FULL}
645 # we will set this for backwards compatibility.
646 KV=${KV_FULL}
647} 914}
648 915
649detect_arch() { 916detect_arch() {
650 # This function sets ARCH_URI and ARCH_PATCH 917 # This function sets ARCH_URI and ARCH_PATCH
651 # with the neccessary info for the arch sepecific compatibility 918 # with the neccessary info for the arch sepecific compatibility
652 # patchsets. 919 # patchsets.
653 920
654 local ALL_ARCH 921 local ALL_ARCH LOOP_ARCH COMPAT_URI i
655 local LOOP_ARCH
656 local COMPAT_URI
657 local i
658 922
659 # COMPAT_URI is the contents of ${ARCH}_URI 923 # COMPAT_URI is the contents of ${ARCH}_URI
660 # ARCH_URI is the URI for all the ${ARCH}_URI patches 924 # ARCH_URI is the URI for all the ${ARCH}_URI patches
661 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 925 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
662 926
663 ARCH_URI="" 927 ARCH_URI=""
664 ARCH_PATCH="" 928 ARCH_PATCH=""
665 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390" 929 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
666 930
667 for LOOP_ARCH in ${ALL_ARCH} 931 for LOOP_ARCH in ${ALL_ARCH}; do
668 do
669 COMPAT_URI="${LOOP_ARCH}_URI" 932 COMPAT_URI="${LOOP_ARCH}_URI"
670 COMPAT_URI="${!COMPAT_URI}" 933 COMPAT_URI="${!COMPAT_URI}"
671 934
672 [ -n "${COMPAT_URI}" ] && \ 935 [[ -n ${COMPAT_URI} ]] && \
673 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" 936 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
674 937
675 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr '[:lower:]' '[:upper:]')" ] 938 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
676 then
677 for i in ${COMPAT_URI} 939 for i in ${COMPAT_URI}; do
678 do
679 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 940 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
680 done 941 done
681 fi 942 fi
682 done 943 done
683} 944}
684 945
946# sparc nastiness
947#==============================================================
948# This script generates the files in /usr/include/asm for sparc systems
949# during installation of sys-kernel/linux-headers.
950# Will no longer be needed when full 64 bit support is used on sparc64
951# systems.
952#
953# Shamefully ripped from Debian
954# ----------------------------------------------------------------------
955
956# Idea borrowed from RedHat's kernel package
957
958# This is gonna get replaced by something in multilib.eclass soon...
959# --eradicator
960generate_sparc_asm() {
961 local name
962
963 cd $1 || die
964 mkdir asm
965
966 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
967 name="$(echo $h | tr a-z. A-Z_)"
968 # common header
969 echo "/* All asm/ files are generated and point to the corresponding
970 * file in asm-sparc or asm-sparc64.
971 */
972
973#ifndef __SPARCSTUB__${name}__
974#define __SPARCSTUB__${name}__
975" > asm/${h}
976
977 # common for sparc and sparc64
978 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
979 echo "#ifdef __arch64__
980#include <asm-sparc64/$h>
981#else
982#include <asm-sparc/$h>
983#endif
984" >> asm/${h}
985
986 # sparc only
987 elif [ -f asm-sparc/$h ]; then
988echo "#ifndef __arch64__
989#include <asm-sparc/$h>
990#endif
991" >> asm/${h}
992
993 # sparc64 only
994 else
995echo "#ifdef __arch64__
996#include <asm-sparc64/$h>
997#endif
998" >> asm/${h}
999 fi
1000
1001 # common footer
1002 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
1003 done
1004 return 0
1005}
1006
1007headers___fix() {
1008 # Voodoo to partially fix broken upstream headers.
1009 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
1010 sed -i \
1011 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
1012 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1: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" \
1016 "$@"
1017}
685 1018
686# common functions 1019# common functions
687#============================================================== 1020#==============================================================
688kernel-2_src_unpack() { 1021kernel-2_src_unpack() {
689 detect_version
690 universal_unpack 1022 universal_unpack
1023 debug-print "Doing unipatch"
691 1024
692 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1025 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
693 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1026 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
694 1027
695 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1028 debug-print "Doing premake"
696 unpack_set_extraversion
697 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 [[ ${ETYPE} == headers ]]; then
698 kernel_is 2 4 && unpack_2_4 1048 kernel_is 2 4 && unpack_2_4
1049 kernel_is 2 6 && unpack_2_6
1050 fi
699} 1051}
700 1052
701kernel-2_src_compile() { 1053kernel-2_src_compile() {
1054 cd "${S}"
702 [ "${ETYPE}" == "headers" ] && compile_headers 1055 [[ ${ETYPE} == headers ]] && compile_headers
703 [ "${ETYPE}" == "sources" ] && \
704 use doc && ! use arm && ! use s390 && compile_manpages
705} 1056}
706 1057
707kernel-2_pkg_preinst() { 1058kernel-2_pkg_preinst() {
708 [ "${ETYPE}" == "headers" ] && preinst_headers 1059 [[ ${ETYPE} == headers ]] && preinst_headers
709} 1060}
710 1061
711kernel-2_src_install() { 1062kernel-2_src_install() {
712 install_universal 1063 install_universal
713 [ "${ETYPE}" == "headers" ] && install_headers 1064 [[ ${ETYPE} == headers ]] && install_headers
714 [ "${ETYPE}" == "sources" ] && install_sources 1065 [[ ${ETYPE} == sources ]] && install_sources
715} 1066}
716 1067
717kernel-2_pkg_postinst() { 1068kernel-2_pkg_postinst() {
718 [ "${ETYPE}" == "headers" ] && postinst_headers 1069 [[ ${ETYPE} == headers ]] && postinst_headers
719 [ "${ETYPE}" == "sources" ] && postinst_sources 1070 [[ ${ETYPE} == sources ]] && postinst_sources
720} 1071}
721 1072
722kernel-2_pkg_setup() { 1073kernel-2_pkg_setup() {
1074 if kernel_is 2 4; then
1075 if [ "$( 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="${KERNEL_ABI}"
723 [ "${ETYPE}" == "headers" ] && setup_headers 1089 [[ ${ETYPE} == headers ]] && setup_headers
724
725 # This is to fix some weird portage bug? in stable versions of portage.
726 [ "${ETYPE}" == "sources" ] && echo ">>> Preparing to unpack ..." 1090 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
727} 1091}
728
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