/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.67 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 1.67 2004/12/29 08:37:07 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.216 2008/11/13 23:50:55 mpagano Exp $
4 4
5# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Maintainer: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Copyright 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 # And lets add a sanity check 248 [[ -z ${OKV} ]] && detect_version
64 [ -z "${KV_FULL}" ] && return 1 249 local operator test value x=0 y=0 z=0
65 250
66 local RESULT operator value test 251 case ${1} in
67 RESULT=0 252 lt) operator="-lt"; shift;;
68 253 gt) operator="-gt"; shift;;
69 operator="=" 254 le) operator="-le"; shift;;
70 if [ "${1}" == "lt" ] 255 ge) operator="-ge"; shift;;
71 then 256 eq) operator="-eq"; shift;;
72 operator="-lt" 257 *) operator="-eq";;
73 shift 258 esac
74 elif [ "${1}" == "gt" ]
75 then
76 operator="-gt"
77 shift
78 elif [ "${1}" == "le" ]
79 then
80 operator="-le"
81 shift
82 elif [ "${1}" == "ge" ]
83 then
84 operator="-ge"
85 shift
86 fi
87 259
88 if [ -n "${1}" ] 260 for x in ${@}; do
89 then 261 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
90 [ ${KV_MAJOR} ${operator} ${1} ] || RESULT=1 262 value="${value}${x}"
91 fi 263 z=$((${z} + 1))
92 if [ -n "${2}" ]
93 then
94 [ ${KV_MINOR} ${operator} ${2} -a ${RESULT} -eq 0 ] || RESULT=1
95 fi
96 if [ -n "${3}" ]
97 then
98 [ ${KV_PATCH} ${operator} ${3} -a ${RESULT} -eq 0 ] || RESULT=1
99 fi
100 return ${RESULT}
101}
102 264
265 case ${z} in
266 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
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
277}
103 278
104kernel_is_2_4() { 279kernel_is_2_4() {
105 kernel_is 2 4 280 kernel_is 2 4
106 return $?
107} 281}
108 282
109kernel_is_2_6() { 283kernel_is_2_6() {
110 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && \ 284 kernel_is 2 6 || kernel_is 2 5
111 return 0 || return 1
112}
113
114kernel_header_destdir() {
115 [ "${CTARGET}" = "${CHOST}" ] \
116 && echo /usr/include \
117 || echo /usr/${CTARGET}/include
118} 285}
119 286
120# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
121if [ "${ETYPE}" == "sources" ] 288if [[ ${ETYPE} == sources ]]; then
122then
123 # binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
124 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
125 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
126 doc? ( !arm? ( !s390? ( app-text/docbook-sgml-utils ) ) )"
127
128 RDEPEND="${DEPEND}
129 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
130 dev-lang/perl
131 sys-apps/module-init-tools
132 sys-devel/make )" 292 sys-devel/make )
293 virtual/dev-manager"
133 294
134 [ $(kernel_is_2_4) $? == 0 ] && PROVIDE="virtual/linux-sources" \
135 || PROVIDE="virtual/linux-sources virtual/alsa" 295 PROVIDE="virtual/linux-sources"
296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
136 297
298 SLOT="${PVR}"
299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
300 IUSE="symlink build"
137elif [ "${ETYPE}" == "headers" ] 301elif [[ ${ETYPE} == headers ]]; then
138then 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} = ${CHOST} ]]; then
309 DEPEND="!virtual/os-headers"
139 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
311 SLOT="0"
312 else
313 SLOT="${CTARGET}"
314 fi
140else 315else
141 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
142 die 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
143fi 318fi
144 319
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
145# Unpack functions 347# Unpack functions
146#============================================================== 348#==============================================================
147unpack_2_4() { 349unpack_2_4() {
148 cd ${S}
149 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
150 # so we autogenerate it 351 # so we autogenerate it
151 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
152 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"
153 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
154} 356}
155 357
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 ${xmakeopts} 2>/dev/null \
375 || die "make include/linux/version.h failed"
376 rm -f .config >/dev/null
377}
378
156universal_unpack() { 379universal_unpack() {
157 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
158
159 cd ${WORKDIR} 380 cd ${WORKDIR}
160 unpack linux-${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 ${KV_FULL}."
161 if [ "${OKV}" != "${KV_FULL}" ] 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
162 then
163 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
164 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
165 fi 388 fi
166 cd ${S} 389 cd "${S}"
167
168 # change incorrect install path
169 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
170 390
171 # remove all backup files 391 # remove all backup files
172 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
173 393
174 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 ]]
175 then 398 then
176 cd ${S}/Documentation/DocBook 399 sed -i \
177 sed -e "s:db2:docbook2:g" Makefile > Makefile.new \
178 && mv Makefile.new Makefile
179 cd ${S}
180 fi
181 # fix a problem on ppc
182 use ppc && \
183 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
184 ${S}/arch/ppc/Makefile 401 "${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
185} 407}
186 408
187unpack_set_extraversion() { 409unpack_set_extraversion() {
188 cd ${S} 410 cd "${S}"
189 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 "${S}"
419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
190} 420}
191 421
192# Compile Functions 422# Compile Functions
193#============================================================== 423#==============================================================
194compile_headers() { 424compile_headers() {
195 local MY_ARCH 425 env_setup_xmakeopts
196 426
197 MY_ARCH=${ARCH} 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
198 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
199 yes "" | make oldconfig 433 yes "" | make oldconfig ${xmakeopts}
200 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
201 ARCH=${MY_ARCH} 435 make dep ${xmakeopts}
202} 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
203 440
204compile_manpages() { 441 # autoconf.h isnt generated unless it already exists. plus, we have
205 local MY_ARCH 442 # no guarantee that any headers are installed on the system...
443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
444 || touch include/linux/autoconf.h
206 445
207 einfo "Making manpages ..." 446 # if K_DEFCONFIG isn't set, force to "defconfig"
208 MY_ARCH=${ARCH} 447 # needed by mips
209 unset ARCH 448 if [[ -z ${K_DEFCONFIG} ]]; then
210 make mandocs 449 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
211 ARCH=${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
212} 488}
213 489
214# install functions 490# install functions
215#============================================================== 491#==============================================================
216install_universal() { 492install_universal() {
217 #fix silly permissions in tarball 493 #fix silly permissions in tarball
218 cd ${WORKDIR} 494 cd ${WORKDIR}
219 chown -R root:root * 495 chown -R root:0 *
220 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
497 cd ${OLDPWD}
221} 498}
222 499
223install_headers() { 500install_headers() {
224 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4
225
226 local ddir=$(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
227 cd ${S} 517 cd "${S}"
228 dodir ${ddir}/linux 518 dodir ${ddir}/linux
229 ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
230 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux
231 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
232 521
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)
233 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
234 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"
235 565
236 if [ $(kernel_is_2_6) $? == 0 ] 566 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
237 then 567 multi_defs=${multi_defs#* }
568 done
569 create_ml_includes ${ddir}/asm ${ml_inc}
570 fi
571
572 if kernel_is 2 6; then
238 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
239 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
240 fi 575 fi
576
577 # clean up
578 find "${D}" -name '*.orig' -exec rm -f {} \;
579
580 cd ${OLDPWD}
241} 581}
242 582
243install_sources() { 583install_sources() {
244 local doc
245 local docs
246 local file 584 local file
247 585
248 cd ${S} 586 cd "${S}"
249 dodir /usr/src 587 dodir /usr/src
250 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
589
251 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
252 if [ -n "${file}" ] 591 if [[ -n ${file} ]]; then
253 then
254 for file in $(find ${file} -type f) 592 for file in $(find ${file} -type f); do
255 do
256 echo "${file/*docs\//}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
257 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
258 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
259 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
260 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
261 done 598 done
262 fi 599 fi
263 600
264 if [ ! -f ${S}/patches.txt ] 601 if [[ ! -f ${S}/patches.txt ]]; then
265 then
266 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
267 [ -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
268 fi 606 fi
269 607
270 for doc in ${UNIPATCH_DOCS}
271 do
272 [ -f ${doc} ] && docs="${docs} ${doc}"
273 done
274
275 if [ -f ${S}/patches.txt ]; then
276 docs="${docs} ${S}/patches.txt"
277 fi
278
279 if use doc && ! use arm && ! use s390; then
280 install_manpages
281 fi
282
283 dodoc ${docs}
284 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
285}
286
287install_manpages() {
288 local MY_ARCH
289
290 ebegin "Installing manpages"
291 MY_ARCH=${ARCH}
292 unset ARCH
293 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
294 make installmandocs
295 eend $?
296 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
297 ARCH=${MY_ARCH}
298} 609}
299 610
300# pkg_preinst functions 611# pkg_preinst functions
301#============================================================== 612#==============================================================
302preinst_headers() { 613preinst_headers() {
303 local ddir=$(kernel_header_destdir) 614 local ddir=$(kernel_header_destdir)
304 [[ -L ${ROOT}${ddir}/linux ]] && rm "${ROOT}"${ddir}/linux 615 [[ -L ${ddir}/linux ]] && rm ${ddir}/linux
305 [[ -L ${ROOT}${ddir}/asm ]] && rm "${ROOT}"${ddir}/asm 616 [[ -L ${ddir}/asm ]] && rm ${ddir}/asm
306} 617}
307 618
308# pkg_postinst functions 619# pkg_postinst functions
309#============================================================== 620#==============================================================
310postinst_sources() { 621postinst_sources() {
311 if [ ! -h ${ROOT}usr/src/linux ] 622 local MAKELINK=0
312 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
313 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 ${OLDPWD}
314 fi 640 fi
315 641
316 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
317 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
318 644
319 echo 645 echo
320 einfo "After installing a new kernel of any version, it is important" 646 elog "If you are upgrading from a previous kernel, you may be interested"
321 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 647 elog "in the following document:"
322 einfo "created (X.Y is the first 2 parts of your new kernel version)" 648 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
323 echo 649 echo
324 einfo "For example, this kernel will require:"
325 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
326 echo
327 650
328 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
329 if [ -n "${K_EXTRAEINFO}" ] 652 if [[ -n ${K_EXTRAEINFO} ]]; then
330 then
331 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
332 while read -s ELINE 654 while read -s ELINE; do einfo "${ELINE}"; done
333 do 655 fi
334 einfo "${ELINE}"
335 done
336 656
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 ${K_SECURITY_UNSUPPORTED} ]]; then
337 echo 671 echo
672 ewarn "${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"
338 fi 676 fi
339 677
340 # 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)
341 local secfile 679 KV_MAJOR=$(get_version_component_range 1 ${OKV})
342 secfile="${ROOT}usr/src/linux-${KV_FULL}/security/selinux/include/security.h" 680 KV_MINOR=$(get_version_component_range 2 ${OKV})
343 if use selinux && [ -f "$secfile" ] 681 KV_PATCH=$(get_version_component_range 3 ${OKV})
344 then 682 if [[ "$(tc-arch)" = "sparc" ]] \
345 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile) 683 && [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
346 einfo "The SELinux policy version of this kernel is $polver."
347 echo
348 fi
349
350 # if K_EXTRAEWARN is set then lets display it now
351 if [ -n "${K_EXTRAEWARN}" ]
352 then
353 echo ${K_EXTRAEWARN} | fmt |
354 while read -s ELINE
355 do
356 ewarn "${ELINE}"
357 done
358
359 echo
360 fi
361}
362
363postinst_headers() {
364 echo
365 einfo "Kernel headers are usually only used when recompiling glibc."
366 einfo "Following the installation of newer headers it is advised that"
367 einfo "you re-merge glibc as follows:"
368 einfo "# emerge glibc"
369 einfo "Failure to do so will cause glibc to not make use of newer"
370 einfo "features present in the updated kernelheaders."
371 echo
372}
373
374# pkg_setup functions
375#==============================================================
376setup_headers() {
377 ARCH=$(uname -m | sed -e s/[i].86/i386/ -e s/x86/i386/ -e s/sun4u/sparc64/ \
378 -e s/arm.*/arm/ -e s/sa110/arm/ -e s/amd64/x86_64/)
379 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH="sparc64"
380
381 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}"
382 for i in ${H_SUPPORTEDARCH}
383 do
384 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes"
385 done
386
387 if [ "${H_ACCEPT_ARCH}" != "yes" ]
388 then 684 then
389 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
390 eerror "This version of ${PN} does not support ${ARCH}." 715 eerror "This version of ${PN} does not support $(tc-arch)."
391 eerror "Please merge the appropriate sources, in most cases" 716 eerror "Please merge the appropriate sources, in most cases"
392 eerror "this will be ${ARCH}-headers." 717 eerror "(but not all) this will be called $(tc-arch)-headers."
393 die "incorrect headers" 718 die "Package unsupported for $(tc-arch)"
394 fi 719 fi
395} 720}
396 721
397# unipatch 722# unipatch
398#============================================================== 723#==============================================================
399unipatch() { 724unipatch() {
400 local i 725 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
401 local x 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
402 local extention 727
403 local PIPE_CMD 728 # set to a standard locale to ensure sorts are ordered properly.
404 local UNIPATCH_DROP 729 myLC_ALL="${LC_ALL}"
405 local KPATCH_DIR 730 myLANG="${LANG}"
406 local PATCH_DEPTH 731 LC_ALL="C"
407 local ELINE 732 LANG=""
408 local STRICT_COUNT
409 local PATCH_LEVEL
410 733
411 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
412 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
413 736
414 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
415 shopt -s extglob 739 shopt -s extglob
416 740
417 # 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
418 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
419 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
420 # it shall be by param only. 744 # it shall be by param only.
421 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
422 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
423 747
424 #unpack any passed tarballs 748 #unpack any passed tarballs
425 for i in ${UNIPATCH_LIST} 749 for i in ${UNIPATCH_LIST}; do
426 do
427 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
428 then
429 extention=${i/*./}
430 extention=${extention/:*/}
431 case ${extention} in
432 tbz2) PIPE_CMD="tar -xvjf";;
433 bz2) PIPE_CMD="tar -xvjf";;
434 tgz) PIPE_CMD="tar -xvzf";;
435 gz) PIPE_CMD="tar -xvzf";;
436 *) eerror "Unrecognized tarball compression"
437 die "Unrecognized tarball compression";;
438 esac
439
440 if [ -n "${UNIPATCH_STRICTORDER}" ] 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
441 then 752 unset z
442 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
443 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
444 ${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
445 else 763 else
446 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
447 fi 767 fi
448 768
449 if [ $? == 0 ]
450 then
451 einfo "${i/*\//} unpacked"
452 [ -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"
453 else
454 eerror "Failed to unpack ${i/:*/}"
455 die "unable to unpack patch tarball"
456 fi
457 else 770 else
458 extention=${i/*./} 771 extention=${i/*./}
459 extention=${extention/:*/} 772 extention=${extention/:*/}
460 PIPE_CMD="" 773 PIPE_CMD=""
461 case ${extention} in 774 case ${extention} in
470 PATCH_LEVEL=${i/*([^:])?(:)} 783 PATCH_LEVEL=${i/*([^:])?(:)}
471 i=${i/:*/} 784 i=${i/:*/}
472 x=${i/*\//} 785 x=${i/*\//}
473 x=${x/\.${extention}/} 786 x=${x/\.${extention}/}
474 787
475 if [ -n "${PIPE_CMD}" ] 788 if [ -n "${PIPE_CMD}" ]; then
476 then
477 if [ ! -r "${i}" ] 789 if [ ! -r "${i}" ]; then
478 then
479 echo 790 echo
480 eerror "FATAL: unable to locate:" 791 eerror "FATAL: unable to locate:"
481 eerror "${i}" 792 eerror "${i}"
482 eerror "for read-only. The file either has incorrect permissions" 793 eerror "for read-only. The file either has incorrect permissions"
483 eerror "or does not exist." 794 eerror "or does not exist."
484 die Unable to locate ${i} 795 die Unable to locate ${i}
485 fi 796 fi
486 797
487 if [ -n "${UNIPATCH_STRICTORDER}" ] 798 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
488 then 799 unset z
489 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 800 STRICT_COUNT=$((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
490 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
491 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 807 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
492 else 808 else
493 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 809 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
494 fi 810 fi
495 fi 811 fi
496 fi 812 fi
497 done 813 done
498 814
499 #populate KPATCH_DIRS so we know where to look to remove the excludes 815 #populate KPATCH_DIRS so we know where to look to remove the excludes
500 x=${KPATCH_DIR} 816 x=${KPATCH_DIR}
501 KPATCH_DIR="" 817 KPATCH_DIR=""
502 LC_ALL="C"
503 for i in $(find ${x} -type d | sort -n) 818 for i in $(find ${x} -type d | sort -n); do
504 do
505 KPATCH_DIR="${KPATCH_DIR} ${i}" 819 KPATCH_DIR="${KPATCH_DIR} ${i}"
506 done 820 done
507 821
508 #so now lets get rid of the patchno's we want to exclude 822 #so now lets get rid of the patchno's we want to exclude
509 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 823 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
510 for i in ${UNIPATCH_DROP} 824 for i in ${UNIPATCH_DROP}; do
511 do
512 ebegin "Excluding Patch #${i}" 825 ebegin "Excluding Patch #${i}"
513 for x in ${KPATCH_DIR} 826 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
514 do
515 rm -f ${x}/${i}* 2>/dev/null
516 done
517 eend $? 827 eend $?
518 done 828 done
519 829
520 # and now, finally, we patch it :) 830 # and now, finally, we patch it :)
521 for x in ${KPATCH_DIR} 831 for x in ${KPATCH_DIR}; do
522 do
523 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 832 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
524 do
525 STDERR_T="${T}/${i/*\//}" 833 STDERR_T="${T}/${i/*\//}"
526 STDERR_T="${STDERR_T/.patch*/.err}" 834 STDERR_T="${STDERR_T/.patch*/.err}"
527 835
528 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 836 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
529 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 837 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
530 838
531 if [ -z "${PATCH_DEPTH}" ]; then 839 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
532 PATCH_DEPTH=0
533 fi
534 840
535 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 841 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
536 while [ ${PATCH_DEPTH} -lt 5 ] 842 while [ ${PATCH_DEPTH} -lt 5 ]; do
537 do
538 echo "Attempting Dry-run:" >> ${STDERR_T} 843 echo "Attempting Dry-run:" >> ${STDERR_T}
539 echo "cmd: patch -p${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}
540 echo "=======================================================" >> ${STDERR_T} 845 echo "=======================================================" >> ${STDERR_T}
541 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
542 then
543 echo "Attempting patch:" > ${STDERR_T} 847 echo "Attempting patch:" > ${STDERR_T}
544 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 848 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
545 echo "=======================================================" >> ${STDERR_T} 849 echo "=======================================================" >> ${STDERR_T}
546 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
547 then
548 eend 0 851 eend 0
549 rm ${STDERR_T} 852 rm ${STDERR_T}
550 break 853 break
551 else 854 else
552 eend 1 855 eend 1
556 fi 859 fi
557 else 860 else
558 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 861 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
559 fi 862 fi
560 done 863 done
561 if [ ${PATCH_DEPTH} -eq 5 ] 864 if [ ${PATCH_DEPTH} -eq 5 ]; then
562 then
563 eend 1 865 eend 1
564 eerror "Please attach ${STDERR_T} to any bug you may post." 866 eerror "Please attach ${STDERR_T} to any bug you may post."
565 die "Unable to dry-run patch." 867 die "Unable to dry-run patch."
566 fi 868 fi
567 done 869 done
568 done 870 done
569 871
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
570 # clean up KPATCH_DIR's - fixes bug #53610 882 # clean up KPATCH_DIR's - fixes bug #53610
571 for x in ${KPATCH_DIR} 883 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
572 do
573 rm -Rf ${x}
574 done
575 unset LC_ALL
576}
577 884
578# custom functions 885 LC_ALL="${myLC_ALL}"
579#============================================================== 886 LANG="${myLANG}"
580detect_version() { 887 eval ${extglob_bak}
581 # this function will detect and set 888}
582 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
583 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
584 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
585 889
586 if [ -n "${KV_FULL}" ] ; 890# getfilevar accepts 2 vars as follows:
587 then 891# getfilevar <VARIABLE> <CONFIGFILE>
588 # we will set this for backwards compatibility. 892# pulled from linux-info
589 KV=${KV_FULL}
590 893
591 # we know KV_FULL so lets stop here. but not without resetting S 894getfilevar() {
592 S=${WORKDIR}/linux-${KV_FULL} 895 local workingdir basefname basedname xarch=$(tc-arch-kernel)
593 return
594 fi
595 896
596 OKV=${PV/_beta/-test} 897 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
597 OKV=${OKV/_rc/-rc} 898 echo -e "\n"
598 OKV=${OKV/_p*/} 899 eerror "getfilevar requires 2 variables, with the second a valid file."
599 OKV=${OKV/-r*/} 900 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
600
601 KV_MAJOR=$(echo ${OKV} | cut -d. -f1)
602 KV_MINOR=$(echo ${OKV} | cut -d. -f2)
603 KV_PATCH=$(echo ${OKV} | cut -d. -f3-)
604 KV_PATCH=${KV_PATCH/[-_]*/}
605
606 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
607
608 RELEASE=${PV/${OKV}/}
609 RELEASE=${RELEASE/_beta/}
610 RELEASE=${RELEASE/_rc/-rc}
611 if [ $(kernel_is_2_4) $? == 0 ]
612 then
613 RELEASE=${RELEASE/_pre/-pre}
614 else 901 else
615 RELEASE=${RELEASE/_pre/-bk} 902 workingdir=${PWD}
616 fi 903 basefname=$(basename ${2})
617 RELEASETYPE=${RELEASE//[0-9]/} 904 basedname=$(dirname ${2})
618 EXTRAVERSION="${RELEASE}" 905 unset ARCH
619 906
620 if [ -n "${K_PREPATCHED}" ] 907 cd ${basedname}
621 then 908 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
622 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}" 909 make ${BUILD_FIXES} -s -f - e 2>/dev/null
623 else 910 cd ${workingdir}
624 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
625 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
626 fi
627 911
628 KV_FULL=${OKV}${EXTRAVERSION} 912 ARCH=${xarch}
629
630 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention
631 # these cannot be supported, but the code here can handle it up until this point
632 # and theoretically thereafter.
633
634 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
635 then
636 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
637 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
638 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
639 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
640 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
641 fi 913 fi
642
643 if [ "${RELEASETYPE}" == "-bk" ]
644 then
645 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
646 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
647 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
648 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
649 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
650 fi
651
652 if [ "${RELEASETYPE}" == "-rc-bk" ]
653 then
654 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
655 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
656
657 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
658 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
659 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
660 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
661 fi
662
663 S=${WORKDIR}/linux-${KV_FULL}
664 # we will set this for backwards compatibility.
665 KV=${KV_FULL}
666} 914}
667 915
668detect_arch() { 916detect_arch() {
669 # This function sets ARCH_URI and ARCH_PATCH 917 # This function sets ARCH_URI and ARCH_PATCH
670 # with the neccessary info for the arch sepecific compatibility 918 # with the neccessary info for the arch sepecific compatibility
671 # patchsets. 919 # patchsets.
672 920
673 local ALL_ARCH 921 local ALL_ARCH LOOP_ARCH COMPAT_URI i
674 local LOOP_ARCH
675 local COMPAT_URI
676 local i
677 922
678 # COMPAT_URI is the contents of ${ARCH}_URI 923 # COMPAT_URI is the contents of ${ARCH}_URI
679 # ARCH_URI is the URI for all the ${ARCH}_URI patches 924 # ARCH_URI is the URI for all the ${ARCH}_URI patches
680 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 925 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
681 926
682 ARCH_URI="" 927 ARCH_URI=""
683 ARCH_PATCH="" 928 ARCH_PATCH=""
684 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"
685 930
686 for LOOP_ARCH in ${ALL_ARCH} 931 for LOOP_ARCH in ${ALL_ARCH}; do
687 do
688 COMPAT_URI="${LOOP_ARCH}_URI" 932 COMPAT_URI="${LOOP_ARCH}_URI"
689 COMPAT_URI="${!COMPAT_URI}" 933 COMPAT_URI="${!COMPAT_URI}"
690 934
691 [ -n "${COMPAT_URI}" ] && \ 935 [[ -n ${COMPAT_URI} ]] && \
692 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" 936 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
693 937
694 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr '[:lower:]' '[:upper:]')" ] 938 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
695 then
696 for i in ${COMPAT_URI} 939 for i in ${COMPAT_URI}; do
697 do
698 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 940 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
699 done 941 done
700 fi 942 fi
701 done 943 done
702} 944}
703 945
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 "$@"
1017}
704 1018
705# common functions 1019# common functions
706#============================================================== 1020#==============================================================
707kernel-2_src_unpack() { 1021kernel-2_src_unpack() {
708 detect_version
709 universal_unpack 1022 universal_unpack
1023 debug-print "Doing unipatch"
710 1024
711 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1025 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
712 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1026 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
713 1027
714 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1028 debug-print "Doing premake"
715 unpack_set_extraversion
716 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 [[ ${ETYPE} == headers ]]; then
717 kernel_is 2 4 && unpack_2_4 1048 kernel_is 2 4 && unpack_2_4
1049 kernel_is 2 6 && unpack_2_6
1050 fi
718} 1051}
719 1052
720kernel-2_src_compile() { 1053kernel-2_src_compile() {
1054 cd "${S}"
721 [ "${ETYPE}" == "headers" ] && compile_headers 1055 [[ ${ETYPE} == headers ]] && compile_headers
722 [ "${ETYPE}" == "sources" ] && \
723 use doc && ! use arm && ! use s390 && compile_manpages
724} 1056}
725 1057
726kernel-2_pkg_preinst() { 1058kernel-2_pkg_preinst() {
727 [ "${ETYPE}" == "headers" ] && preinst_headers 1059 [[ ${ETYPE} == headers ]] && preinst_headers
728} 1060}
729 1061
730kernel-2_src_install() { 1062kernel-2_src_install() {
731 install_universal 1063 install_universal
732 [ "${ETYPE}" == "headers" ] && install_headers 1064 [[ ${ETYPE} == headers ]] && install_headers
733 [ "${ETYPE}" == "sources" ] && install_sources 1065 [[ ${ETYPE} == sources ]] && install_sources
734} 1066}
735 1067
736kernel-2_pkg_postinst() { 1068kernel-2_pkg_postinst() {
737 [ "${ETYPE}" == "headers" ] && postinst_headers 1069 [[ ${ETYPE} == headers ]] && postinst_headers
738 [ "${ETYPE}" == "sources" ] && postinst_sources 1070 [[ ${ETYPE} == sources ]] && postinst_sources
739} 1071}
740 1072
741kernel-2_pkg_setup() { 1073kernel-2_pkg_setup() {
1074 if kernel_is 2 4; then
1075 if [ "$( 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="${KERNEL_ABI}"
742 [ "${ETYPE}" == "headers" ] && setup_headers 1089 [[ ${ETYPE} == headers ]] && setup_headers
743
744 # This is to fix some weird portage bug? in stable versions of portage.
745 [ "${ETYPE}" == "sources" ] && echo ">>> Preparing to unpack ..." 1090 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
746} 1091}
747
748

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