/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.56 Revision 1.221
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2009 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.56 2004/11/26 16:01:46 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.221 2009/10/20 19:17:59 zmedico Exp $
4 4
5# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Maintainer: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Copyright 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
36# kernel 53# kernel
37# UNIPATCH_EXCLUDE - an addition var to support exlusion based completely 54# UNIPATCH_EXCLUDE - an addition var to support exlusion based completely
38# on "<passedstring>*" and not "<passedno#>_*" 55# on "<passedstring>*" and not "<passedno#>_*"
39# - this should _NOT_ be used from the ebuild as this is 56# - this should _NOT_ be used from the ebuild as this is
40# reserved for end users passing excludes from the cli 57# reserved for end users passing excludes from the cli
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
71export CTARGET=${CTARGET:-${CHOST}}
72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
73 export CTARGET=${CATEGORY/cross-}
74fi
75
50HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
51LICENSE="GPL-2" 77LICENSE="GPL-2"
52IUSE="${IUSE} build doc"
53SLOT="${KV_FULL}"
54 78
55# Grab kernel version from KV_FULL 79# No need to run scanelf/strip on kernel sources/headers (bug #134453).
56KV_MAJOR=$(echo ${KV_FULL} | cut -d. -f1) 80RESTRICT="binchecks strip"
57KV_MINOR=$(echo ${KV_FULL} | cut -d. -f2)
58KV_PATCH=$(echo ${KV_FULL} | cut -d. -f3-)
59KV_PATCH=${KV_PATCH/[-_]*/}
60 81
61# set LINUX_HOSTCFLAGS if not already set 82# set LINUX_HOSTCFLAGS if not already set
83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
62[ -z "$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}
63 105
64#Eclass functions only from here onwards ... 106#Eclass functions only from here onwards ...
65#============================================================== 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
66kernel_is() { 247kernel_is() {
67 local RESULT 248 [[ -z ${OKV} ]] && detect_version
68 RESULT=1 249 local operator test value x=0 y=0 z=0
69 250
70 if [ -n "${1}" ] 251 case ${1} in
71 then 252 lt) operator="-lt"; shift;;
72 [ "${1}" = "${KV_MAJOR}" ] && RESULT=0 253 gt) operator="-gt"; shift;;
73 fi 254 le) operator="-le"; shift;;
74 255 ge) operator="-ge"; shift;;
75 if [ -n "${2}" ] 256 eq) operator="-eq"; shift;;
76 then 257 *) operator="-eq";;
77 RESULT=1 258 esac
78 [ "${2}" = "${KV_MINOR}" ] && RESULT=0 259
79 fi 260 for x in ${@}; do
80 261 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
81 if [ -n "${3}" ] 262 value="${value}${x}"
82 then 263 z=$((${z} + 1))
83 RESULT=1 264
84 [ "${3}" = "${KV_PATCH}" ] && RESULT=0 265 case ${z} in
85 fi 266 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
86 return ${RESULT} 267 test="${test}${KV_MAJOR}";;
268 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
269 test="${test}${KV_MINOR}";;
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
87} 277}
88 278
89kernel_is_2_4() { 279kernel_is_2_4() {
90 kernel_is 2 4 280 kernel_is 2 4
91 return $?
92} 281}
93 282
94kernel_is_2_6() { 283kernel_is_2_6() {
95 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && \ 284 kernel_is 2 6 || kernel_is 2 5
96 return 0 || return 1
97} 285}
98 286
99# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
100if [ "${ETYPE}" == "sources" ] 288if [[ ${ETYPE} == sources ]]; then
101then
102 # binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
103 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
104 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
105 doc? ( !arm? ( !s390? ( app-text/docbook-sgml-utils ) ) )"
106
107 RDEPEND="${DEPEND}
108 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
109 dev-lang/perl
110 sys-apps/module-init-tools
111 sys-devel/make )" 292 sys-devel/make )"
112 293 PDEPEND="virtual/dev-manager"
113 [ $(kernel_is_2_4) $? == 0 ] && PROVIDE="virtual/linux-sources" \ 294
114 || PROVIDE="virtual/linux-sources virtual/alsa" 295 PROVIDE="virtual/linux-sources"
296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
115 297
298 SLOT="${PVR}"
299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
300 IUSE="symlink build"
116elif [ "${ETYPE}" == "headers" ] 301elif [[ ${ETYPE} == headers ]]; then
117then 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} = ${CHOST} ]]; then
309 DEPEND="!virtual/os-headers"
118 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
311 SLOT="0"
312 else
313 SLOT="${CTARGET}"
314 fi
119else 315else
120 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
121 die 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
122fi 318fi
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}
123 346
124# Unpack functions 347# Unpack functions
125#============================================================== 348#==============================================================
126unpack_2_4() { 349unpack_2_4() {
127 cd ${S}
128 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
129 # so we autogenerate it 351 # so we autogenerate it
130 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
131 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"
132 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
133} 356}
134 357
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 ${xmakeopts} 2>/dev/null \
375 || die "make include/linux/version.h failed"
376 rm -f .config >/dev/null
377}
378
135universal_unpack() { 379universal_unpack() {
136 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
137
138 cd ${WORKDIR} 380 cd ${WORKDIR}
139 unpack linux-${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 ${KV_FULL}."
140 if [ "${OKV}" != "${KV_FULL}" ] 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
141 then
142 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
143 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
144 fi 388 fi
145 cd ${S} 389 cd "${S}"
146 390
147 # change incorrect install path
148 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
149
150 # remove all backup files 391 # remove all backup files
151 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
152 393
153 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 ]]
154 then 398 then
155 cd ${S}/Documentation/DocBook 399 sed -i \
156 sed -e "s:db2:docbook2:g" Makefile > Makefile.new \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
157 && mv Makefile.new Makefile 401 "${S}"/arch/ppc/Makefile
158 cd ${S} 402 else
403 sed -i \
404 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
405 "${S}"/arch/powerpc/Makefile
159 fi 406 fi
160} 407}
161 408
162unpack_set_extraversion() { 409unpack_set_extraversion() {
163 cd ${S} 410 cd "${S}"
164 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 "${S}"
419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
165} 420}
166 421
167# Compile Functions 422# Compile Functions
168#============================================================== 423#==============================================================
169compile_headers() { 424compile_headers() {
170 local MY_ARCH 425 env_setup_xmakeopts
171 426
172 MY_ARCH=${ARCH} 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
173 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
174 yes "" | make oldconfig 433 yes "" | make oldconfig ${xmakeopts}
175 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
176 ARCH=${MY_ARCH} 435 make dep ${xmakeopts}
177} 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
178 440
179compile_manpages() { 441 # autoconf.h isnt generated unless it already exists. plus, we have
180 local MY_ARCH 442 # no guarantee that any headers are installed on the system...
443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
444 || touch include/linux/autoconf.h
181 445
182 einfo "Making manpages ..." 446 # if K_DEFCONFIG isn't set, force to "defconfig"
183 MY_ARCH=${ARCH} 447 # needed by mips
184 unset ARCH 448 if [[ -z ${K_DEFCONFIG} ]]; then
185 make mandocs 449 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
186 ARCH=${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
187} 488}
188 489
189# install functions 490# install functions
190#============================================================== 491#==============================================================
191install_universal() { 492install_universal() {
192 #fix silly permissions in tarball 493 #fix silly permissions in tarball
193 cd ${WORKDIR} 494 cd ${WORKDIR}
194 chown -R root:root * 495 chown -R root:0 * >& /dev/null
195 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
497 cd ${OLDPWD}
196} 498}
197 499
198install_headers() { 500install_headers() {
199 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4 501 local ddir=$(kernel_header_destdir)
200 502
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
201 cd ${S} 517 cd "${S}"
202 dodir /usr/include/linux 518 dodir ${ddir}/linux
203 ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
204 cp -ax ${S}/include/linux/* ${D}/usr/include/linux
205 rm -rf ${D}/usr/include/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
206 521
207 dodir /usr/include/asm 522 # Handle multilib headers and crap
208 cp -ax ${S}/include/asm/* ${D}/usr/include/asm 523 local multi_dirs="" multi_defs=""
209 524 case $(tc-arch-kernel) in
210 if [ $(kernel_is_2_6) $? == 0 ] 525 sparc64)
211 then 526 multi_dirs="sparc sparc64"
212 dodir /usr/include/asm-generic 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)
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 ${ddir}/asm
549 cp -pPR "${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}
570 fi
571
572 if kernel_is 2 6; then
573 dodir ${ddir}/asm-generic
213 cp -ax ${S}/include/asm-generic/* ${D}/usr/include/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
214 fi 575 fi
576
577 # clean up
578 find "${D}" -name '*.orig' -exec rm -f {} \;
579
580 cd ${OLDPWD}
215} 581}
216 582
217install_sources() { 583install_sources() {
218 local doc
219 local docs
220 local file 584 local file
221 585
222 cd ${S} 586 cd "${S}"
223 dodir /usr/src 587 dodir /usr/src
224 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
589
225 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
226 if [ -n "${file}" ] 591 if [[ -n ${file} ]]; then
227 then
228 for file in $(find ${file} -type f) 592 for file in $(find ${file} -type f); do
229 do
230 echo "${file/*docs\//}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
231 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
232 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
233 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
234 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
235 done 598 done
236 fi 599 fi
237 600
238 if [ ! -f ${S}/patches.txt ] 601 if [[ ! -f ${S}/patches.txt ]]; then
239 then
240 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
241 [ -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
242 fi 606 fi
243 607
244 for doc in ${UNIPATCH_DOCS}
245 do
246 [ -f ${doc} ] && docs="${docs} ${doc}"
247 done
248
249 if [ -f ${S}/patches.txt ]; then
250 docs="${docs} ${S}/patches.txt"
251 fi
252
253 if use doc && ! use arm && ! use s390; then
254 install_manpages
255 fi
256
257 dodoc ${docs}
258 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
259}
260
261install_manpages() {
262 local MY_ARCH
263
264 ebegin "Installing manpages"
265 MY_ARCH=${ARCH}
266 unset ARCH
267 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
268 make installmandocs
269 eend $?
270 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
271 ARCH=${MY_ARCH}
272} 609}
273 610
274# pkg_preinst functions 611# pkg_preinst functions
275#============================================================== 612#==============================================================
276preinst_headers() { 613preinst_headers() {
277 [ -L ${ROOT}usr/include/linux ] && rm ${ROOT}usr/include/linux 614 local ddir=$(kernel_header_destdir)
278 [ -L ${ROOT}usr/include/asm ] && rm ${ROOT}usr/include/asm 615 [[ -L ${ddir}/linux ]] && rm ${ddir}/linux
616 [[ -L ${ddir}/asm ]] && rm ${ddir}/asm
279} 617}
280 618
281# pkg_postinst functions 619# pkg_postinst functions
282#============================================================== 620#==============================================================
283postinst_sources() { 621postinst_sources() {
622 local MAKELINK=0
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
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
284 if [ ! -h ${ROOT}usr/src/linux ] 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}
640 fi
641
642 # Don't forget to make directory for sysfs
643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
644
645 echo
646 elog "If you are upgrading from a previous kernel, you may be interested"
647 elog "in the following document:"
648 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
649 echo
650
651 # if K_EXTRAEINFO is set then lets display it now
652 if [[ -n ${K_EXTRAEINFO} ]]; then
653 echo ${K_EXTRAEINFO} | fmt |
654 while read -s ELINE; do einfo "${ELINE}"; done
655 fi
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 ${K_SECURITY_UNSUPPORTED} ]]; then
671 echo
672 ewarn "${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 ]]
285 then 684 then
286 ln -sf ${ROOT}usr/src/linux-${KV_FULL} ${ROOT}usr/src/linux
287 fi
288
289 # Don't forget to make directory for sysfs
290 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys
291
292 echo
293 einfo "After installing a new kernel of any version, it is important"
294 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y"
295 einfo "created (X.Y is the first 2 parts of your new kernel version)"
296 echo
297 einfo "For example, this kernel will require:"
298 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
299 echo
300
301 # if K_EXTRAEINFO is set then lets display it now
302 if [ -n "${K_EXTRAEINFO}" ]
303 then
304 echo ${K_EXTRAEINFO} | fmt |
305 while read -s ELINE
306 do
307 einfo "${ELINE}"
308 done
309
310 echo 685 echo
311 fi 686 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
312 687 elog "you now need to do"
313 # Show policy version, if this kernel has SELinux ... 688 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
314 local secfile 689 elog "instead of just"
315 secfile="${ROOT}usr/src/linux-${KV_FULL}/security/selinux/include/security.h" 690 elog " make"
316 if use selinux && [ -f "$secfile" ] 691 elog "to compile the kernel. For more information please browse to"
317 then 692 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
318 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile)
319 einfo "The SELinux policy version of this kernel is $polver."
320 echo 693 echo
321 fi 694 fi
322
323 # if K_EXTRAEWARN is set then lets display it now
324 if [ -n "${K_EXTRAEWARN}" ]
325 then
326 echo ${K_EXTRAEWARN} | fmt |
327 while read -s ELINE
328 do
329 ewarn "${ELINE}"
330 done
331
332 echo
333 fi
334} 695}
335 696
336postinst_headers() { 697postinst_headers() {
337 echo
338 einfo "Kernel headers are usually only used when recompiling glibc." 698 elog "Kernel headers are usually only used when recompiling your system libc, as"
339 einfo "Following the installation of newer headers it is advised that" 699 elog "such, following the installation of newer headers, it is advised that you"
340 einfo "you re-merge glibc as follows:" 700 elog "re-merge your system libc."
341 einfo "# emerge glibc"
342 einfo "Failure to do so will cause glibc to not make use of newer" 701 elog "Failure to do so will cause your system libc to not make use of newer"
343 einfo "features present in the updated kernelheaders." 702 elog "features present in the updated kernel headers."
344 echo
345} 703}
346 704
347# pkg_setup functions 705# pkg_setup functions
348#============================================================== 706#==============================================================
349setup_headers() { 707setup_headers() {
350 ARCH=$(uname -m | sed -e s/[i].86/i386/ -e s/x86/i386/ -e s/sun4u/sparc64/ \
351 -e s/arm.*/arm/ -e s/sa110/arm/ -e s/amd64/x86_64/)
352 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH="sparc64"
353
354 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}" 708 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
355 for i in ${H_SUPPORTEDARCH} 709 for i in ${H_SUPPORTEDARCH}; do
356 do
357 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes" 710 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
358 done 711 done
359 712
360 if [ "${H_ACCEPT_ARCH}" != "yes" ] 713 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
361 then
362 echo 714 echo
363 eerror "This version of ${PN} does not support ${ARCH}." 715 eerror "This version of ${PN} does not support $(tc-arch)."
364 eerror "Please merge the appropriate sources, in most cases" 716 eerror "Please merge the appropriate sources, in most cases"
365 eerror "this will be ${ARCH}-headers." 717 eerror "(but not all) this will be called $(tc-arch)-headers."
366 die "incorrect headers" 718 die "Package unsupported for $(tc-arch)"
367 fi 719 fi
368} 720}
369 721
370# unipatch 722# unipatch
371#============================================================== 723#==============================================================
372unipatch() { 724unipatch() {
373 local i 725 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
374 local x 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
375 local extention 727
376 local PIPE_CMD 728 # set to a standard locale to ensure sorts are ordered properly.
377 local UNIPATCH_DROP 729 myLC_ALL="${LC_ALL}"
378 local KPATCH_DIR 730 myLANG="${LANG}"
379 local PATCH_DEPTH 731 LC_ALL="C"
380 local ELINE 732 LANG=""
381 local STRICT_COUNT
382 local PATCH_LEVEL
383 733
384 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
385 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
386 736
387 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
388 shopt -s extglob 739 shopt -s extglob
389 740
390 # 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
391 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
392 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
393 # it shall be by param only. 744 # it shall be by param only.
394 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
395 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
396 747
397 #unpack any passed tarballs 748 #unpack any passed tarballs
398 for i in ${UNIPATCH_LIST} 749 for i in ${UNIPATCH_LIST}; do
399 do
400 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
401 then
402 extention=${i/*./}
403 extention=${extention/:*/}
404 case ${extention} in
405 tbz2) PIPE_CMD="tar -xvjf";;
406 bz2) PIPE_CMD="tar -xvjf";;
407 tgz) PIPE_CMD="tar -xvzf";;
408 gz) PIPE_CMD="tar -xvzf";;
409 *) eerror "Unrecognized tarball compression"
410 die "Unrecognized tarball compression";;
411 esac
412
413 if [ -n "${UNIPATCH_STRICTORDER}" ] 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
414 then 752 unset z
415 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
416 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
417 ${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
418 else 763 else
419 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
420 fi 767 fi
421 768
422 if [ $? == 0 ]
423 then
424 einfo "${i/*\//} unpacked"
425 [ -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"
426 else
427 eerror "Failed to unpack ${i/:*/}"
428 die "unable to unpack patch tarball"
429 fi
430 else 770 else
431 extention=${i/*./} 771 extention=${i/*./}
432 extention=${extention/:*/} 772 extention=${extention/:*/}
433 PIPE_CMD="" 773 PIPE_CMD=""
434 case ${extention} in 774 case ${extention} in
442 782
443 PATCH_LEVEL=${i/*([^:])?(:)} 783 PATCH_LEVEL=${i/*([^:])?(:)}
444 i=${i/:*/} 784 i=${i/:*/}
445 x=${i/*\//} 785 x=${i/*\//}
446 x=${x/\.${extention}/} 786 x=${x/\.${extention}/}
447 787
448 if [ -n "${PIPE_CMD}" ] 788 if [ -n "${PIPE_CMD}" ]; then
449 then
450 if [ ! -r "${i}" ] 789 if [ ! -r "${i}" ]; then
451 then
452 echo 790 echo
453 eerror "FATAL: unable to locate:" 791 eerror "FATAL: unable to locate:"
454 eerror "${i}" 792 eerror "${i}"
455 eerror "for read-only. The file either has incorrect permissions" 793 eerror "for read-only. The file either has incorrect permissions"
456 eerror "or does not exist." 794 eerror "or does not exist."
457 die Unable to locate ${i} 795 die Unable to locate ${i}
458 fi 796 fi
459 797
460 if [ -n "${UNIPATCH_STRICTORDER}" ] 798 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
461 then 799 unset z
462 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 800 STRICT_COUNT=$((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
463 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
464 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 807 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
465 else 808 else
466 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 809 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
467 fi 810 fi
468 fi 811 fi
469 fi 812 fi
470 done 813 done
471 814
472 #populate KPATCH_DIRS so we know where to look to remove the excludes 815 #populate KPATCH_DIRS so we know where to look to remove the excludes
473 x=${KPATCH_DIR} 816 x=${KPATCH_DIR}
474 KPATCH_DIR="" 817 KPATCH_DIR=""
475 LC_ALL="C"
476 for i in $(find ${x} -type d | sort -n) 818 for i in $(find ${x} -type d | sort -n); do
477 do
478 KPATCH_DIR="${KPATCH_DIR} ${i}" 819 KPATCH_DIR="${KPATCH_DIR} ${i}"
479 done 820 done
480 821
822 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
823 # bug #272676
824 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
825 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
826 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
827 echo
828 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
829 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
830 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
831 echo
832 fi
833 fi
834
481 #so now lets get rid of the patchno's we want to exclude 835 #so now lets get rid of the patchno's we want to exclude
482 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 836 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
483 for i in ${UNIPATCH_DROP} 837 for i in ${UNIPATCH_DROP}; do
484 do
485 ebegin "Excluding Patch #${i}" 838 ebegin "Excluding Patch #${i}"
486 for x in ${KPATCH_DIR} 839 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
487 do
488 rm -f ${x}/${i}* 2>/dev/null
489 done
490 eend $? 840 eend $?
491 done 841 done
492 842
493 # and now, finally, we patch it :) 843 # and now, finally, we patch it :)
494 for x in ${KPATCH_DIR} 844 for x in ${KPATCH_DIR}; do
495 do
496 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 845 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
497 do
498 STDERR_T="${T}/${i/*\//}" 846 STDERR_T="${T}/${i/*\//}"
499 STDERR_T="${STDERR_T/.patch*/.err}" 847 STDERR_T="${STDERR_T/.patch*/.err}"
500 848
501 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 849 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
502 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 850 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
503 851
504 if [ -z "${PATCH_DEPTH}" ]; then 852 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
505 PATCH_DEPTH=0
506 fi
507 853
508 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 854 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
509 while [ ${PATCH_DEPTH} -lt 5 ] 855 while [ ${PATCH_DEPTH} -lt 5 ]; do
510 do
511 echo "Attempting Dry-run:" >> ${STDERR_T} 856 echo "Attempting Dry-run:" >> ${STDERR_T}
512 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 857 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
513 echo "=======================================================" >> ${STDERR_T} 858 echo "=======================================================" >> ${STDERR_T}
514 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ] 859 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
515 then
516 echo "Attempting patch:" > ${STDERR_T} 860 echo "Attempting patch:" > ${STDERR_T}
517 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 861 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
518 echo "=======================================================" >> ${STDERR_T} 862 echo "=======================================================" >> ${STDERR_T}
519 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ] 863 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
520 then
521 eend 0 864 eend 0
522 rm ${STDERR_T} 865 rm ${STDERR_T}
523 break 866 break
524 else 867 else
525 eend 1 868 eend 1
529 fi 872 fi
530 else 873 else
531 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 874 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
532 fi 875 fi
533 done 876 done
534 if [ ${PATCH_DEPTH} -eq 5 ] 877 if [ ${PATCH_DEPTH} -eq 5 ]; then
535 then
536 eend 1 878 eend 1
537 eerror "Please attach ${STDERR_T} to any bug you may post." 879 eerror "Please attach ${STDERR_T} to any bug you may post."
538 die "Unable to dry-run patch." 880 die "Unable to dry-run patch."
539 fi 881 fi
540 done 882 done
541 done 883 done
542 884
885 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which
886 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
887 # which is why I'm not taking too much time over this.
888 local tmp
889 for i in ${UNIPATCH_DOCS}; do
890 tmp="${tmp} ${i//*\/}"
891 cp -f ${i} ${T}/
892 done
893 UNIPATCH_DOCS="${tmp}"
894
543 # clean up KPATCH_DIR's - fixes bug #53610 895 # clean up KPATCH_DIR's - fixes bug #53610
544 for x in ${KPATCH_DIR} 896 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
545 do
546 rm -Rf ${x}
547 done
548 unset LC_ALL
549}
550 897
551# custom functions 898 LC_ALL="${myLC_ALL}"
552#============================================================== 899 LANG="${myLANG}"
553detect_version() { 900 eval ${extglob_bak}
554 # this function will detect and set 901}
555 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11) 902
556 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1) 903# getfilevar accepts 2 vars as follows:
557 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 904# getfilevar <VARIABLE> <CONFIGFILE>
558 905# pulled from linux-info
559 if [ -n "${KV_FULL}" ] ; 906
560 then 907getfilevar() {
561 # we will set this for backwards compatibility. 908 local workingdir basefname basedname xarch=$(tc-arch-kernel)
562 KV=${KV_FULL} 909
563 910 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
564 # we know KV_FULL so lets stop here. but not without resetting S 911 echo -e "\n"
565 S=${WORKDIR}/linux-${KV_FULL} 912 eerror "getfilevar requires 2 variables, with the second a valid file."
566 return 913 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
567 fi
568
569 OKV=${PV/_beta/-test}
570 OKV=${OKV/_rc/-rc}
571 OKV=${OKV/_pre*/}
572 OKV=${OKV/-r*/}
573
574 KV_MAJOR=$(echo ${OKV} | cut -d. -f1)
575 KV_MINOR=$(echo ${OKV} | cut -d. -f2)
576 KV_PATCH=$(echo ${OKV} | cut -d. -f3-)
577 KV_PATCH=${KV_PATCH/[-_]*/}
578
579 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
580
581 RELEASE=${PV/${OKV}/}
582 RELEASE=${RELEASE/_beta/}
583 RELEASE=${RELEASE/_rc/-rc}
584 if [ $(kernel_is_2_4) $? == 0 ]
585 then
586 RELEASE=${RELEASE/_pre/-pre}
587 else 914 else
588 RELEASE=${RELEASE/_pre/-bk} 915 workingdir=${PWD}
916 basefname=$(basename ${2})
917 basedname=$(dirname ${2})
918 unset ARCH
919
920 cd ${basedname}
921 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
922 make ${BUILD_FIXES} -s -f - e 2>/dev/null
923 cd ${workingdir}
924
925 ARCH=${xarch}
589 fi 926 fi
590 RELEASETYPE=${RELEASE//[0-9]/}
591 EXTRAVERSION="${RELEASE}"
592
593 if [ -n "${K_PREPATCHED}" ]
594 then
595 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}"
596 else
597 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
598 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
599 fi
600
601 KV_FULL=${OKV}${EXTRAVERSION}
602
603 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention
604 # these cannot be supported, but the code here can handle it up until this point
605 # and theoretically thereafter.
606
607 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
608 then
609 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
610 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
611 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
612 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
613 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
614 fi
615
616 if [ "${RELEASETYPE}" == "-bk" ]
617 then
618 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
619 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
620 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
621 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
622 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
623 fi
624
625 if [ "${RELEASETYPE}" == "-rc-bk" ]
626 then
627 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
628 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
629
630 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
631 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
632 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
633 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
634 fi
635
636 S=${WORKDIR}/linux-${KV_FULL}
637 # we will set this for backwards compatibility.
638 KV=${KV_FULL}
639} 927}
640 928
641detect_arch() { 929detect_arch() {
642 # This function sets ARCH_URI and ARCH_PATCH 930 # This function sets ARCH_URI and ARCH_PATCH
643 # with the neccessary info for the arch sepecific compatibility 931 # with the neccessary info for the arch sepecific compatibility
644 # patchsets. 932 # patchsets.
645 933
646 local ALL_ARCH 934 local ALL_ARCH LOOP_ARCH COMPAT_URI i
647 local LOOP_ARCH
648 local COMPAT_URI
649 local i
650 935
651 # COMPAT_URI is the contents of ${ARCH}_URI 936 # COMPAT_URI is the contents of ${ARCH}_URI
652 # ARCH_URI is the URI for all the ${ARCH}_URI patches 937 # ARCH_URI is the URI for all the ${ARCH}_URI patches
653 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 938 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
654 939
655 ARCH_URI="" 940 ARCH_URI=""
656 ARCH_PATCH="" 941 ARCH_PATCH=""
657 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390" 942 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
658 943
659 for LOOP_ARCH in ${ALL_ARCH} 944 for LOOP_ARCH in ${ALL_ARCH}; do
660 do
661 COMPAT_URI="${LOOP_ARCH}_URI" 945 COMPAT_URI="${LOOP_ARCH}_URI"
662 COMPAT_URI="${!COMPAT_URI}" 946 COMPAT_URI="${!COMPAT_URI}"
663 947
664 [ -n "${COMPAT_URI}" ] && \ 948 [[ -n ${COMPAT_URI} ]] && \
665 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" 949 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
666 950
667 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr '[:lower:]' '[:upper:]')" ] 951 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
668 then
669 for i in ${COMPAT_URI} 952 for i in ${COMPAT_URI}; do
670 do
671 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 953 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
672 done 954 done
673 fi 955 fi
674 done 956 done
675} 957}
676 958
959# sparc nastiness
960#==============================================================
961# This script generates the files in /usr/include/asm for sparc systems
962# during installation of sys-kernel/linux-headers.
963# Will no longer be needed when full 64 bit support is used on sparc64
964# systems.
965#
966# Shamefully ripped from Debian
967# ----------------------------------------------------------------------
968
969# Idea borrowed from RedHat's kernel package
970
971# This is gonna get replaced by something in multilib.eclass soon...
972# --eradicator
973generate_sparc_asm() {
974 local name
975
976 cd $1 || die
977 mkdir asm
978
979 for h in `( ls asm-sparc; ls asm-sparc64 ) | grep '\.h$' | sort -u`; do
980 name="$(echo $h | tr a-z. A-Z_)"
981 # common header
982 echo "/* All asm/ files are generated and point to the corresponding
983 * file in asm-sparc or asm-sparc64.
984 */
985
986#ifndef __SPARCSTUB__${name}__
987#define __SPARCSTUB__${name}__
988" > asm/${h}
989
990 # common for sparc and sparc64
991 if [ -f asm-sparc/$h -a -f asm-sparc64/$h ]; then
992 echo "#ifdef __arch64__
993#include <asm-sparc64/$h>
994#else
995#include <asm-sparc/$h>
996#endif
997" >> asm/${h}
998
999 # sparc only
1000 elif [ -f asm-sparc/$h ]; then
1001echo "#ifndef __arch64__
1002#include <asm-sparc/$h>
1003#endif
1004" >> asm/${h}
1005
1006 # sparc64 only
1007 else
1008echo "#ifdef __arch64__
1009#include <asm-sparc64/$h>
1010#endif
1011" >> asm/${h}
1012 fi
1013
1014 # common footer
1015 echo "#endif /* !__SPARCSTUB__${name}__ */" >> asm/${h}
1016 done
1017 return 0
1018}
1019
1020headers___fix() {
1021 # Voodoo to partially fix broken upstream headers.
1022 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
1023 sed -i \
1024 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
1025 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
1026 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1027 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1028 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
1029 "$@"
1030}
677 1031
678# common functions 1032# common functions
679#============================================================== 1033#==============================================================
680kernel-2_src_unpack() { 1034kernel-2_src_unpack() {
681 universal_unpack 1035 universal_unpack
682 1036 debug-print "Doing unipatch"
683 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1037
1038 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
684 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1039 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
685
686 [ -z "${K_NOSETEXTRAVERSION}" ] && \
687 unpack_set_extraversion
688 1040
1041 debug-print "Doing premake"
1042
1043 # allow ebuilds to massage the source tree after patching but before
1044 # we run misc `make` functions below
1045 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1046
1047 debug-print "Doing unpack_set_extraversion"
1048
1049 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1050 unpack_fix_install_path
1051
1052 # Setup xmakeopts and cd into sourcetree.
1053 env_setup_xmakeopts
1054 cd "${S}"
1055
1056 # We dont need a version.h for anything other than headers
1057 # at least, I should hope we dont. If this causes problems
1058 # take out the if/fi block and inform me please.
1059 # unpack_2_6 should now be 2.6.17 safe anyways
1060 if [[ ${ETYPE} == headers ]]; then
689 kernel_is 2 4 && unpack_2_4 1061 kernel_is 2 4 && unpack_2_4
1062 kernel_is 2 6 && unpack_2_6
1063 fi
690} 1064}
691 1065
692kernel-2_src_compile() { 1066kernel-2_src_compile() {
1067 cd "${S}"
693 [ "${ETYPE}" == "headers" ] && compile_headers 1068 [[ ${ETYPE} == headers ]] && compile_headers
694 [ "${ETYPE}" == "sources" ] && \
695 use doc && ! use arm && ! use s390 && compile_manpages
696} 1069}
697 1070
698kernel-2_pkg_preinst() { 1071kernel-2_pkg_preinst() {
699 [ "${ETYPE}" == "headers" ] && preinst_headers 1072 [[ ${ETYPE} == headers ]] && preinst_headers
700} 1073}
701 1074
702kernel-2_src_install() { 1075kernel-2_src_install() {
703 install_universal 1076 install_universal
704 [ "${ETYPE}" == "headers" ] && install_headers 1077 [[ ${ETYPE} == headers ]] && install_headers
705 [ "${ETYPE}" == "sources" ] && install_sources 1078 [[ ${ETYPE} == sources ]] && install_sources
706} 1079}
707 1080
708kernel-2_pkg_postinst() { 1081kernel-2_pkg_postinst() {
709 [ "${ETYPE}" == "headers" ] && postinst_headers 1082 [[ ${ETYPE} == headers ]] && postinst_headers
710 [ "${ETYPE}" == "sources" ] && postinst_sources 1083 [[ ${ETYPE} == sources ]] && postinst_sources
711} 1084}
712 1085
713kernel-2_pkg_setup() { 1086kernel-2_pkg_setup() {
1087 if kernel_is 2 4; then
1088 if [ "$( gcc-major-version )" -eq "4" ] ; then
1089 echo
1090 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1091 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1092 ewarn "newer kernel that supports gcc-4."
1093 echo
1094 ewarn "Also be aware that bugreports about gcc-4 not working"
1095 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1096 echo
1097 epause 10
1098 fi
1099 fi
1100
1101 ABI="${KERNEL_ABI}"
714 [ "${ETYPE}" == "headers" ] && setup_headers 1102 [[ ${ETYPE} == headers ]] && setup_headers
715
716 # This is to fix some weird portage bug? in stable versions of portage.
717 [ "${ETYPE}" == "sources" ] && echo ">>> Preparing to unpack ..." 1103 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
718} 1104}
719
720

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