/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.70 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 1.70 2005/01/06 14:07:27 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 test value i len 251 case ${1} in
67 RESULT=0 252 lt) operator="-lt"; shift;;
253 gt) operator="-gt"; shift;;
254 le) operator="-le"; shift;;
255 ge) operator="-ge"; shift;;
256 eq) operator="-eq"; shift;;
257 *) operator="-eq";;
258 esac
68 259
69 operator="=" 260 for x in ${@}; do
70 if [ "${1}" == "lt" ] 261 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
71 then 262 value="${value}${x}"
72 operator="-lt" 263 z=$((${z} + 1))
73 shift
74 elif [ "${1}" == "gt" ]
75 then
76 operator="-gt"
77 shift
78 elif [ "${1}" == "le" ]
79 then
80 operator="-le"
81 shift
82 elif [ "${1}" == "ge" ]
83 then
84 operator="-ge"
85 shift
86 fi
87 264
88 if [ -n "${1}" ] 265 case ${z} in
89 then 266 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
90 value="${value}${1}" 267 test="${test}${KV_MAJOR}";;
91 test="${test}${KV_MAJOR}" 268 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
92 fi 269 test="${test}${KV_MINOR}";;
93 if [ -n "${2}" ] 270 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
94 then 271 test="${test}${KV_PATCH}";;
95 len=$[ 3 - ${#2} ] 272 *) die "Error in kernel-2_kernel_is(): Too many parameters.";;
96 for((i=0; i<$len; i++)); do 273 esac
97 value="${value}0" 274 done
98 done
99 value="${value}${2}"
100 275
101 len=$[ 3 - ${#KV_MINOR} ]
102 for((i=0; i<$len; i++)); do
103 test="${test}0"
104 done
105 test="${test}${KV_MINOR}"
106 fi
107 if [ -n "${3}" ]
108 then
109 len=$[ 3 - ${#3} ]
110 for((i=0; i<$len; i++)); do
111 value="${value}0"
112 done
113 value="${value}${3}"
114
115 len=$[ 3 - ${#KV_PATCH} ]
116 for((i=0; i<$len; i++)); do
117 test="${test}0"
118 done
119 test="${test}${KV_PATCH}"
120 fi
121
122 [ ${test} ${operator} ${value} ] && return 0 || return 1 276 [ ${test} ${operator} ${value} ] && return 0 || return 1
123} 277}
124
125 278
126kernel_is_2_4() { 279kernel_is_2_4() {
127 kernel_is 2 4 280 kernel_is 2 4
128 return $?
129} 281}
130 282
131kernel_is_2_6() { 283kernel_is_2_6() {
132 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && \ 284 kernel_is 2 6 || kernel_is 2 5
133 return 0 || return 1
134}
135
136kernel_header_destdir() {
137 [ "${CTARGET}" = "${CHOST}" ] \
138 && echo /usr/include \
139 || echo /usr/${CTARGET}/include
140} 285}
141 286
142# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
143if [ "${ETYPE}" == "sources" ] 288if [[ ${ETYPE} == sources ]]; then
144then
145 # binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
146 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
147 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
148 doc? ( !arm? ( !s390? ( app-text/docbook-sgml-utils ) ) )"
149
150 RDEPEND="${DEPEND}
151 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
152 dev-lang/perl
153 sys-apps/module-init-tools
154 sys-devel/make )" 292 sys-devel/make )
293 virtual/dev-manager"
155 294
156 [ $(kernel_is_2_4) $? == 0 ] && PROVIDE="virtual/linux-sources" \
157 || PROVIDE="virtual/linux-sources virtual/alsa" 295 PROVIDE="virtual/linux-sources"
296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
158 297
298 SLOT="${PVR}"
299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
300 IUSE="symlink build"
159elif [ "${ETYPE}" == "headers" ] 301elif [[ ${ETYPE} == headers ]]; then
160then 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} = ${CHOST} ]]; then
309 DEPEND="!virtual/os-headers"
161 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
311 SLOT="0"
312 else
313 SLOT="${CTARGET}"
314 fi
162else 315else
163 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
164 die 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
165fi 318fi
166 319
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
167# Unpack functions 347# Unpack functions
168#============================================================== 348#==============================================================
169unpack_2_4() { 349unpack_2_4() {
170 cd ${S}
171 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
172 # so we autogenerate it 351 # so we autogenerate it
173 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
174 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"
175 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
176} 356}
177 357
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 ${xmakeopts} 2>/dev/null \
375 || die "make include/linux/version.h failed"
376 rm -f .config >/dev/null
377}
378
178universal_unpack() { 379universal_unpack() {
179 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
180
181 cd ${WORKDIR} 380 cd ${WORKDIR}
182 unpack linux-${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 ${KV_FULL}."
183 if [ "${OKV}" != "${KV_FULL}" ] 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
184 then
185 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
186 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
187 fi 388 fi
188 cd ${S} 389 cd "${S}"
189
190 # change incorrect install path
191 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
192 390
193 # remove all backup files 391 # remove all backup files
194 find . -iname "*~" -exec rm {} \; 2> /dev/null 392 find . -iname "*~" -exec rm {} \; 2> /dev/null
195 393
196 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 ]]
197 then 398 then
198 cd ${S}/Documentation/DocBook 399 sed -i \
199 sed -e "s:db2:docbook2:g" Makefile > Makefile.new \
200 && mv Makefile.new Makefile
201 cd ${S}
202 fi
203 # fix a problem on ppc
204 use ppc && \
205 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
206 ${S}/arch/ppc/Makefile 401 "${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
207} 407}
208 408
209unpack_set_extraversion() { 409unpack_set_extraversion() {
210 cd ${S} 410 cd "${S}"
211 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 "${S}"
419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
212} 420}
213 421
214# Compile Functions 422# Compile Functions
215#============================================================== 423#==============================================================
216compile_headers() { 424compile_headers() {
217 local MY_ARCH 425 env_setup_xmakeopts
218 426
219 MY_ARCH=${ARCH} 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
220 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
221 yes "" | make oldconfig 433 yes "" | make oldconfig ${xmakeopts}
222 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
223 ARCH=${MY_ARCH} 435 make dep ${xmakeopts}
224} 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
225 440
226compile_manpages() { 441 # autoconf.h isnt generated unless it already exists. plus, we have
227 local MY_ARCH 442 # no guarantee that any headers are installed on the system...
443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
444 || touch include/linux/autoconf.h
228 445
229 einfo "Making manpages ..." 446 # if K_DEFCONFIG isn't set, force to "defconfig"
230 MY_ARCH=${ARCH} 447 # needed by mips
231 unset ARCH 448 if [[ -z ${K_DEFCONFIG} ]]; then
232 make mandocs 449 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
233 ARCH=${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
234} 488}
235 489
236# install functions 490# install functions
237#============================================================== 491#==============================================================
238install_universal() { 492install_universal() {
239 #fix silly permissions in tarball 493 #fix silly permissions in tarball
240 cd ${WORKDIR} 494 cd ${WORKDIR}
241 chown -R root:root * 495 chown -R root:0 *
242 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
497 cd ${OLDPWD}
243} 498}
244 499
245install_headers() { 500install_headers() {
246 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4
247
248 local ddir=$(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
249 cd ${S} 517 cd "${S}"
250 dodir ${ddir}/linux 518 dodir ${ddir}/linux
251 ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
252 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux
253 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
254 521
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)
255 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
256 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"
257 565
258 if [ $(kernel_is_2_6) $? == 0 ] 566 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
259 then 567 multi_defs=${multi_defs#* }
568 done
569 create_ml_includes ${ddir}/asm ${ml_inc}
570 fi
571
572 if kernel_is 2 6; then
260 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
261 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
262 fi 575 fi
576
577 # clean up
578 find "${D}" -name '*.orig' -exec rm -f {} \;
579
580 cd ${OLDPWD}
263} 581}
264 582
265install_sources() { 583install_sources() {
266 local doc
267 local docs
268 local file 584 local file
269 585
270 cd ${S} 586 cd "${S}"
271 dodir /usr/src 587 dodir /usr/src
272 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
589
273 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
274 if [ -n "${file}" ] 591 if [[ -n ${file} ]]; then
275 then
276 for file in $(find ${file} -type f) 592 for file in $(find ${file} -type f); do
277 do
278 echo "${file/*docs\//}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
279 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
280 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
281 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
282 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
283 done 598 done
284 fi 599 fi
285 600
286 if [ ! -f ${S}/patches.txt ] 601 if [[ ! -f ${S}/patches.txt ]]; then
287 then
288 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
289 [ -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
290 fi 606 fi
291 607
292 for doc in ${UNIPATCH_DOCS}
293 do
294 [ -f ${doc} ] && docs="${docs} ${doc}"
295 done
296
297 if [ -f ${S}/patches.txt ]; then
298 docs="${docs} ${S}/patches.txt"
299 fi
300
301 if use doc && ! use arm && ! use s390; then
302 install_manpages
303 fi
304
305 dodoc ${docs}
306 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
307}
308
309install_manpages() {
310 local MY_ARCH
311
312 ebegin "Installing manpages"
313 MY_ARCH=${ARCH}
314 unset ARCH
315 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
316 make installmandocs
317 eend $?
318 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
319 ARCH=${MY_ARCH}
320} 609}
321 610
322# pkg_preinst functions 611# pkg_preinst functions
323#============================================================== 612#==============================================================
324preinst_headers() { 613preinst_headers() {
325 local ddir=$(kernel_header_destdir) 614 local ddir=$(kernel_header_destdir)
326 [[ -L ${ROOT}${ddir}/linux ]] && rm "${ROOT}"${ddir}/linux 615 [[ -L ${ddir}/linux ]] && rm ${ddir}/linux
327 [[ -L ${ROOT}${ddir}/asm ]] && rm "${ROOT}"${ddir}/asm 616 [[ -L ${ddir}/asm ]] && rm ${ddir}/asm
328} 617}
329 618
330# pkg_postinst functions 619# pkg_postinst functions
331#============================================================== 620#==============================================================
332postinst_sources() { 621postinst_sources() {
333 if [ ! -h ${ROOT}usr/src/linux ] 622 local MAKELINK=0
334 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
335 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 ${OLDPWD}
336 fi 640 fi
337 641
338 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
339 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
340 644
341 echo 645 echo
342 einfo "After installing a new kernel of any version, it is important" 646 elog "If you are upgrading from a previous kernel, you may be interested"
343 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 647 elog "in the following document:"
344 einfo "created (X.Y is the first 2 parts of your new kernel version)" 648 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
345 echo 649 echo
346 einfo "For example, this kernel will require:"
347 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
348 echo
349 650
350 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
351 if [ -n "${K_EXTRAEINFO}" ] 652 if [[ -n ${K_EXTRAEINFO} ]]; then
352 then
353 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
354 while read -s ELINE 654 while read -s ELINE; do einfo "${ELINE}"; done
355 do 655 fi
356 einfo "${ELINE}"
357 done
358 656
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 ${K_SECURITY_UNSUPPORTED} ]]; then
359 echo 671 echo
672 ewarn "${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"
360 fi 676 fi
361 677
362 # 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)
363 local secfile 679 KV_MAJOR=$(get_version_component_range 1 ${OKV})
364 secfile="${ROOT}usr/src/linux-${KV_FULL}/security/selinux/include/security.h" 680 KV_MINOR=$(get_version_component_range 2 ${OKV})
365 if use selinux && [ -f "$secfile" ] 681 KV_PATCH=$(get_version_component_range 3 ${OKV})
366 then 682 if [[ "$(tc-arch)" = "sparc" ]] \
367 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile) 683 && [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
368 einfo "The SELinux policy version of this kernel is $polver."
369 echo
370 fi
371
372 # if K_EXTRAEWARN is set then lets display it now
373 if [ -n "${K_EXTRAEWARN}" ]
374 then
375 echo ${K_EXTRAEWARN} | fmt |
376 while read -s ELINE
377 do
378 ewarn "${ELINE}"
379 done
380
381 echo
382 fi
383}
384
385postinst_headers() {
386 echo
387 einfo "Kernel headers are usually only used when recompiling glibc."
388 einfo "Following the installation of newer headers it is advised that"
389 einfo "you re-merge glibc as follows:"
390 einfo "# emerge glibc"
391 einfo "Failure to do so will cause glibc to not make use of newer"
392 einfo "features present in the updated kernelheaders."
393 echo
394}
395
396# pkg_setup functions
397#==============================================================
398setup_headers() {
399 ARCH=$(uname -m | sed -e s/[i].86/i386/ -e s/x86/i386/ -e s/sun4u/sparc64/ \
400 -e s/arm.*/arm/ -e s/sa110/arm/ -e s/amd64/x86_64/)
401 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH="sparc64"
402 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64-multilib" ] && ARCH="sparc64"
403
404 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}"
405 for i in ${H_SUPPORTEDARCH}
406 do
407 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes"
408 done
409
410 if [ "${H_ACCEPT_ARCH}" != "yes" ]
411 then 684 then
412 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
413 eerror "This version of ${PN} does not support ${ARCH}." 715 eerror "This version of ${PN} does not support $(tc-arch)."
414 eerror "Please merge the appropriate sources, in most cases" 716 eerror "Please merge the appropriate sources, in most cases"
415 eerror "this will be ${ARCH}-headers." 717 eerror "(but not all) this will be called $(tc-arch)-headers."
416 die "incorrect headers" 718 die "Package unsupported for $(tc-arch)"
417 fi 719 fi
418} 720}
419 721
420# unipatch 722# unipatch
421#============================================================== 723#==============================================================
422unipatch() { 724unipatch() {
423 local i 725 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
424 local x 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
425 local extention 727
426 local PIPE_CMD 728 # set to a standard locale to ensure sorts are ordered properly.
427 local UNIPATCH_DROP 729 myLC_ALL="${LC_ALL}"
428 local KPATCH_DIR 730 myLANG="${LANG}"
429 local PATCH_DEPTH 731 LC_ALL="C"
430 local ELINE 732 LANG=""
431 local STRICT_COUNT
432 local PATCH_LEVEL
433 733
434 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
435 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
436 736
437 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
438 shopt -s extglob 739 shopt -s extglob
439 740
440 # 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
441 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
442 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
443 # it shall be by param only. 744 # it shall be by param only.
444 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
445 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
446 747
447 #unpack any passed tarballs 748 #unpack any passed tarballs
448 for i in ${UNIPATCH_LIST} 749 for i in ${UNIPATCH_LIST}; do
449 do
450 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
451 then
452 extention=${i/*./}
453 extention=${extention/:*/}
454 case ${extention} in
455 tbz2) PIPE_CMD="tar -xvjf";;
456 bz2) PIPE_CMD="tar -xvjf";;
457 tgz) PIPE_CMD="tar -xvzf";;
458 gz) PIPE_CMD="tar -xvzf";;
459 *) eerror "Unrecognized tarball compression"
460 die "Unrecognized tarball compression";;
461 esac
462
463 if [ -n "${UNIPATCH_STRICTORDER}" ] 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
464 then 752 unset z
465 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
466 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
467 ${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
468 else 763 else
469 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
470 fi 767 fi
471 768
472 if [ $? == 0 ]
473 then
474 einfo "${i/*\//} unpacked"
475 [ -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"
476 else
477 eerror "Failed to unpack ${i/:*/}"
478 die "unable to unpack patch tarball"
479 fi
480 else 770 else
481 extention=${i/*./} 771 extention=${i/*./}
482 extention=${extention/:*/} 772 extention=${extention/:*/}
483 PIPE_CMD="" 773 PIPE_CMD=""
484 case ${extention} in 774 case ${extention} in
493 PATCH_LEVEL=${i/*([^:])?(:)} 783 PATCH_LEVEL=${i/*([^:])?(:)}
494 i=${i/:*/} 784 i=${i/:*/}
495 x=${i/*\//} 785 x=${i/*\//}
496 x=${x/\.${extention}/} 786 x=${x/\.${extention}/}
497 787
498 if [ -n "${PIPE_CMD}" ] 788 if [ -n "${PIPE_CMD}" ]; then
499 then
500 if [ ! -r "${i}" ] 789 if [ ! -r "${i}" ]; then
501 then
502 echo 790 echo
503 eerror "FATAL: unable to locate:" 791 eerror "FATAL: unable to locate:"
504 eerror "${i}" 792 eerror "${i}"
505 eerror "for read-only. The file either has incorrect permissions" 793 eerror "for read-only. The file either has incorrect permissions"
506 eerror "or does not exist." 794 eerror "or does not exist."
507 die Unable to locate ${i} 795 die Unable to locate ${i}
508 fi 796 fi
509 797
510 if [ -n "${UNIPATCH_STRICTORDER}" ] 798 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
511 then 799 unset z
512 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 800 STRICT_COUNT=$((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
513 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
514 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 807 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
515 else 808 else
516 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 809 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
517 fi 810 fi
518 fi 811 fi
519 fi 812 fi
520 done 813 done
521 814
522 #populate KPATCH_DIRS so we know where to look to remove the excludes 815 #populate KPATCH_DIRS so we know where to look to remove the excludes
523 x=${KPATCH_DIR} 816 x=${KPATCH_DIR}
524 KPATCH_DIR="" 817 KPATCH_DIR=""
525 LC_ALL="C"
526 for i in $(find ${x} -type d | sort -n) 818 for i in $(find ${x} -type d | sort -n); do
527 do
528 KPATCH_DIR="${KPATCH_DIR} ${i}" 819 KPATCH_DIR="${KPATCH_DIR} ${i}"
529 done 820 done
530 821
531 #so now lets get rid of the patchno's we want to exclude 822 #so now lets get rid of the patchno's we want to exclude
532 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 823 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
533 for i in ${UNIPATCH_DROP} 824 for i in ${UNIPATCH_DROP}; do
534 do
535 ebegin "Excluding Patch #${i}" 825 ebegin "Excluding Patch #${i}"
536 for x in ${KPATCH_DIR} 826 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
537 do
538 rm -f ${x}/${i}* 2>/dev/null
539 done
540 eend $? 827 eend $?
541 done 828 done
542 829
543 # and now, finally, we patch it :) 830 # and now, finally, we patch it :)
544 for x in ${KPATCH_DIR} 831 for x in ${KPATCH_DIR}; do
545 do
546 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 832 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
547 do
548 STDERR_T="${T}/${i/*\//}" 833 STDERR_T="${T}/${i/*\//}"
549 STDERR_T="${STDERR_T/.patch*/.err}" 834 STDERR_T="${STDERR_T/.patch*/.err}"
550 835
551 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 836 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
552 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 837 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
553 838
554 if [ -z "${PATCH_DEPTH}" ]; then 839 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
555 PATCH_DEPTH=0
556 fi
557 840
558 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 841 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
559 while [ ${PATCH_DEPTH} -lt 5 ] 842 while [ ${PATCH_DEPTH} -lt 5 ]; do
560 do
561 echo "Attempting Dry-run:" >> ${STDERR_T} 843 echo "Attempting Dry-run:" >> ${STDERR_T}
562 echo "cmd: patch -p${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}
563 echo "=======================================================" >> ${STDERR_T} 845 echo "=======================================================" >> ${STDERR_T}
564 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
565 then
566 echo "Attempting patch:" > ${STDERR_T} 847 echo "Attempting patch:" > ${STDERR_T}
567 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 848 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
568 echo "=======================================================" >> ${STDERR_T} 849 echo "=======================================================" >> ${STDERR_T}
569 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
570 then
571 eend 0 851 eend 0
572 rm ${STDERR_T} 852 rm ${STDERR_T}
573 break 853 break
574 else 854 else
575 eend 1 855 eend 1
579 fi 859 fi
580 else 860 else
581 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 861 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
582 fi 862 fi
583 done 863 done
584 if [ ${PATCH_DEPTH} -eq 5 ] 864 if [ ${PATCH_DEPTH} -eq 5 ]; then
585 then
586 eend 1 865 eend 1
587 eerror "Please attach ${STDERR_T} to any bug you may post." 866 eerror "Please attach ${STDERR_T} to any bug you may post."
588 die "Unable to dry-run patch." 867 die "Unable to dry-run patch."
589 fi 868 fi
590 done 869 done
591 done 870 done
592 871
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
593 # clean up KPATCH_DIR's - fixes bug #53610 882 # clean up KPATCH_DIR's - fixes bug #53610
594 for x in ${KPATCH_DIR} 883 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
595 do
596 rm -Rf ${x}
597 done
598 unset LC_ALL
599}
600 884
601# custom functions 885 LC_ALL="${myLC_ALL}"
602#============================================================== 886 LANG="${myLANG}"
603detect_version() { 887 eval ${extglob_bak}
604 # this function will detect and set 888}
605 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
606 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
607 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
608 889
609 if [ -n "${KV_FULL}" ] ; 890# getfilevar accepts 2 vars as follows:
610 then 891# getfilevar <VARIABLE> <CONFIGFILE>
611 # we will set this for backwards compatibility. 892# pulled from linux-info
612 KV=${KV_FULL}
613 893
614 # we know KV_FULL so lets stop here. but not without resetting S 894getfilevar() {
615 S=${WORKDIR}/linux-${KV_FULL} 895 local workingdir basefname basedname xarch=$(tc-arch-kernel)
616 return
617 fi
618 896
619 OKV=${PV/_beta/-test} 897 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
620 OKV=${OKV/_rc/-rc} 898 echo -e "\n"
621 OKV=${OKV/_p*/} 899 eerror "getfilevar requires 2 variables, with the second a valid file."
622 OKV=${OKV/-r*/} 900 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
623
624 KV_MAJOR=$(echo ${OKV} | cut -d. -f1)
625 KV_MINOR=$(echo ${OKV} | cut -d. -f2)
626 KV_PATCH=$(echo ${OKV} | cut -d. -f3-)
627 KV_PATCH=${KV_PATCH/[-_]*/}
628
629 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
630
631 RELEASE=${PV/${OKV}/}
632 RELEASE=${RELEASE/_beta/}
633 RELEASE=${RELEASE/_rc/-rc}
634 if [ $(kernel_is_2_4) $? == 0 ]
635 then
636 RELEASE=${RELEASE/_pre/-pre}
637 else 901 else
638 RELEASE=${RELEASE/_pre/-bk} 902 workingdir=${PWD}
639 fi 903 basefname=$(basename ${2})
640 RELEASETYPE=${RELEASE//[0-9]/} 904 basedname=$(dirname ${2})
641 EXTRAVERSION="${RELEASE}" 905 unset ARCH
642 906
643 if [ -n "${K_PREPATCHED}" ] 907 cd ${basedname}
644 then 908 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
645 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}" 909 make ${BUILD_FIXES} -s -f - e 2>/dev/null
646 else 910 cd ${workingdir}
647 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
648 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
649 fi
650 911
651 KV_FULL=${OKV}${EXTRAVERSION} 912 ARCH=${xarch}
652
653 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention
654 # these cannot be supported, but the code here can handle it up until this point
655 # and theoretically thereafter.
656
657 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
658 then
659 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
660 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
661 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
662 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
663 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
664 fi 913 fi
665
666 if [ "${RELEASETYPE}" == "-bk" ]
667 then
668 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
669 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
670 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
671 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
672 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
673 fi
674
675 if [ "${RELEASETYPE}" == "-rc-bk" ]
676 then
677 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
678 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
679
680 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
681 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
682 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
683 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
684 fi
685
686 S=${WORKDIR}/linux-${KV_FULL}
687 # we will set this for backwards compatibility.
688 KV=${KV_FULL}
689} 914}
690 915
691detect_arch() { 916detect_arch() {
692 # This function sets ARCH_URI and ARCH_PATCH 917 # This function sets ARCH_URI and ARCH_PATCH
693 # with the neccessary info for the arch sepecific compatibility 918 # with the neccessary info for the arch sepecific compatibility
694 # patchsets. 919 # patchsets.
695 920
696 local ALL_ARCH 921 local ALL_ARCH LOOP_ARCH COMPAT_URI i
697 local LOOP_ARCH
698 local COMPAT_URI
699 local i
700 922
701 # COMPAT_URI is the contents of ${ARCH}_URI 923 # COMPAT_URI is the contents of ${ARCH}_URI
702 # ARCH_URI is the URI for all the ${ARCH}_URI patches 924 # ARCH_URI is the URI for all the ${ARCH}_URI patches
703 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 925 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
704 926
705 ARCH_URI="" 927 ARCH_URI=""
706 ARCH_PATCH="" 928 ARCH_PATCH=""
707 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"
708 930
709 for LOOP_ARCH in ${ALL_ARCH} 931 for LOOP_ARCH in ${ALL_ARCH}; do
710 do
711 COMPAT_URI="${LOOP_ARCH}_URI" 932 COMPAT_URI="${LOOP_ARCH}_URI"
712 COMPAT_URI="${!COMPAT_URI}" 933 COMPAT_URI="${!COMPAT_URI}"
713 934
714 [ -n "${COMPAT_URI}" ] && \ 935 [[ -n ${COMPAT_URI} ]] && \
715 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" 936 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
716 937
717 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr '[:lower:]' '[:upper:]')" ] 938 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
718 then
719 for i in ${COMPAT_URI} 939 for i in ${COMPAT_URI}; do
720 do
721 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 940 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
722 done 941 done
723 fi 942 fi
724 done 943 done
725} 944}
726 945
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 "$@"
1017}
727 1018
728# common functions 1019# common functions
729#============================================================== 1020#==============================================================
730kernel-2_src_unpack() { 1021kernel-2_src_unpack() {
731 detect_version
732 universal_unpack 1022 universal_unpack
1023 debug-print "Doing unipatch"
733 1024
734 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1025 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
735 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1026 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
736 1027
737 [ -z "${K_NOSETEXTRAVERSION}" ] && \ 1028 debug-print "Doing premake"
738 unpack_set_extraversion
739 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 [[ ${ETYPE} == headers ]]; then
740 kernel_is 2 4 && unpack_2_4 1048 kernel_is 2 4 && unpack_2_4
1049 kernel_is 2 6 && unpack_2_6
1050 fi
741} 1051}
742 1052
743kernel-2_src_compile() { 1053kernel-2_src_compile() {
1054 cd "${S}"
744 [ "${ETYPE}" == "headers" ] && compile_headers 1055 [[ ${ETYPE} == headers ]] && compile_headers
745 [ "${ETYPE}" == "sources" ] && \
746 use doc && ! use arm && ! use s390 && compile_manpages
747} 1056}
748 1057
749kernel-2_pkg_preinst() { 1058kernel-2_pkg_preinst() {
750 [ "${ETYPE}" == "headers" ] && preinst_headers 1059 [[ ${ETYPE} == headers ]] && preinst_headers
751} 1060}
752 1061
753kernel-2_src_install() { 1062kernel-2_src_install() {
754 install_universal 1063 install_universal
755 [ "${ETYPE}" == "headers" ] && install_headers 1064 [[ ${ETYPE} == headers ]] && install_headers
756 [ "${ETYPE}" == "sources" ] && install_sources 1065 [[ ${ETYPE} == sources ]] && install_sources
757} 1066}
758 1067
759kernel-2_pkg_postinst() { 1068kernel-2_pkg_postinst() {
760 [ "${ETYPE}" == "headers" ] && postinst_headers 1069 [[ ${ETYPE} == headers ]] && postinst_headers
761 [ "${ETYPE}" == "sources" ] && postinst_sources 1070 [[ ${ETYPE} == sources ]] && postinst_sources
762} 1071}
763 1072
764kernel-2_pkg_setup() { 1073kernel-2_pkg_setup() {
1074 if kernel_is 2 4; then
1075 if [ "$( 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="${KERNEL_ABI}"
765 [ "${ETYPE}" == "headers" ] && setup_headers 1089 [[ ${ETYPE} == headers ]] && setup_headers
766
767 # This is to fix some weird portage bug? in stable versions of portage.
768 [ "${ETYPE}" == "sources" ] && echo ">>> Preparing to unpack ..." 1090 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
769} 1091}
770
771

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