/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.108 Revision 1.216
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2005 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.108 2005/03/08 21:40:45 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.216 2008/11/13 23:50:55 mpagano Exp $
4 4
5# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Maintainer: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Copyright 2005 Gentoo Linux 9# Maintainer: kernel-misc@gentoo.org
10# 10#
11# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
12 12
13# added functionality: 13# added functionality:
14# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
22# EXTRAVERSION would be something like : -wolk-4.19-r1 22# EXTRAVERSION would be something like : -wolk-4.19-r1
23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
24# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the 25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the
26# first part of ${PN} in EXTRAVERSION 26# first part of ${PN} in EXTRAVERSION
27# K_NOUSEPR - if this is set then EXTRAVERSION will not include the
28# anything based on ${PR}.
27# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
28# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
29# the patchset version for 31# the patchset version for
30# and not use it as a true package revision 32# and not use it as a true package revision
31# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in 33# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in
32# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
33# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
34# K_EXTRAEWARN - same as K_EXTRAEINFO except ewarn's instead of einfo's 37# K_EXTRAEWARN - same as K_EXTRAEINFO except using ewarn instead of einfo
35# K_SYMLINK - if this is set, then forcably create symlink anyway 38# K_SYMLINK - if this is set, then forcably create symlink anyway
36# 39#
37# K_DEFCONFIG - Allow specifying a different defconfig target. 40# K_DEFCONFIG - Allow specifying a different defconfig target.
38# If length zero, defaults to "defconfig". 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
39 48
40# 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
41# can be supported by the headers ebuild 50# can be supported by the headers ebuild
42 51
43# 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
49# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 58# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
50# the doc dir 59# the doc dir
51# UNIPATCH_STRICTORDER - if this is set places patches into directories of 60# UNIPATCH_STRICTORDER - if this is set places patches into directories of
52# order, so they are applied in the order passed 61# order, so they are applied in the order passed
53 62
54inherit toolchain-funcs versionator multilib 63inherit eutils toolchain-funcs versionator multilib
55ECLASS="kernel-2"
56INHERITED="$INHERITED $ECLASS"
57EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install \ 64EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst
58 pkg_preinst pkg_postinst 65
66# Added by Daniel Ostrow <dostrow@gentoo.org>
67# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
68# I will remove it when I come up with something more reasonable.
69[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
59 70
60export CTARGET=${CTARGET:-${CHOST}} 71export CTARGET=${CTARGET:-${CHOST}}
61if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then 72if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
62 export CTARGET=${CATEGORY/cross-} 73 export CTARGET=${CATEGORY/cross-}
63fi 74fi
64 75
65HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 76HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
66LICENSE="GPL-2" 77LICENSE="GPL-2"
67 78
79# No need to run scanelf/strip on kernel sources/headers (bug #134453).
80RESTRICT="binchecks strip"
81
68# set LINUX_HOSTCFLAGS if not already set 82# set LINUX_HOSTCFLAGS if not already set
69[ -z "$LINUX_HOSTCFLAGS" ] && \ 83[[ -z ${LINUX_HOSTCFLAGS} ]] && \
70 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 84 LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"
71 85
86# debugging functions
87#==============================================================
88# this function exists only to help debug kernel-2.eclass
89# if you are adding new functionality in, put a call to it
90# at the start of src_unpack, or during SRC_URI/dep generation.
91debug-print-kernel2-variables() {
92 debug-print "PVR: ${PVR}"
93 debug-print "CKV: ${CKV}"
94 debug-print "OKV: ${OKV}"
95 debug-print "KV: ${KV}"
96 debug-print "KV_FULL: ${KV_FULL}"
97 debug-print "RELEASETYPE: ${RELEASETYPE}"
98 debug-print "RELEASE: ${RELEASE}"
99 debug-print "UNIPATCH_LIST_DEFAULT: ${UNIPATCH_LIST_DEFAULT} "
100 debug-print "UNIPATCH_LIST_GENPATCHES: ${UNIPATCH_LIST_GENPATCHES} "
101 debug-print "UNIPATCH_LIST: ${UNIPATCH_LIST}"
102 debug-print "S: ${S}"
103 debug-print "KERNEL_URI: ${KERNEL_URI}"
104}
105
72#Eclass functions only from here onwards ... 106#Eclass functions only from here onwards ...
73#============================================================== 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
74kernel_is() { 247kernel_is() {
75 [[ -z ${OKV} ]] && return 1 248 [[ -z ${OKV} ]] && detect_version
76 local operator test value x=0 y=0 z=0 249 local operator test value x=0 y=0 z=0
77 250
78 case ${1} in 251 case ${1} in
79 lt) operator="-lt"; shift;; 252 lt) operator="-lt"; shift;;
80 gt) operator="-gt"; shift;; 253 gt) operator="-gt"; shift;;
86 259
87 for x in ${@}; do 260 for x in ${@}; do
88 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 261 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
89 value="${value}${x}" 262 value="${value}${x}"
90 z=$((${z} + 1)) 263 z=$((${z} + 1))
91 264
92 case ${z} in 265 case ${z} in
93 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 266 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
94 test="${test}${KV_MAJOR}";; 267 test="${test}${KV_MAJOR}";;
95 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done; 268 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
96 test="${test}${KV_MINOR}";; 269 test="${test}${KV_MINOR}";;
101 done 274 done
102 275
103 [ ${test} ${operator} ${value} ] && return 0 || return 1 276 [ ${test} ${operator} ${value} ] && return 0 || return 1
104} 277}
105 278
106
107kernel_is_2_4() { 279kernel_is_2_4() {
108 kernel_is 2 4 280 kernel_is 2 4
109} 281}
110 282
111kernel_is_2_6() { 283kernel_is_2_6() {
112 kernel_is 2 6 || kernel_is 2 5 284 kernel_is 2 6 || kernel_is 2 5
113}
114
115kernel_header_destdir() {
116 [[ ${CTARGET} == ${CHOST} ]] \
117 && echo /usr/include \
118 || echo /usr/${CTARGET}/include
119} 285}
120 286
121# Capture the sources type and set DEPENDs 287# Capture the sources type and set DEPENDs
122if [[ ${ETYPE} == sources ]]; then 288if [[ ${ETYPE} == sources ]]; then
123 DEPEND="!build? ( sys-apps/sed 289 DEPEND="!build? ( sys-apps/sed
124 >=sys-devel/binutils-2.11.90.0.31 ) 290 >=sys-devel/binutils-2.11.90.0.31 )"
125 doc? ( app-text/docbook-sgml-utils )"
126 RDEPEND="${DEPEND}
127 !build? ( >=sys-libs/ncurses-5.2 291 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
128 sys-devel/make )" 292 sys-devel/make )
293 virtual/dev-manager"
129 294
130 PROVIDE="virtual/linux-sources" 295 PROVIDE="virtual/linux-sources"
131 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa" 296 kernel_is gt 2 4 && PROVIDE="${PROVIDE} virtual/alsa"
297
132 SLOT="${PVR}" 298 SLOT="${PVR}"
133 DESCRIPTION="Sources for the Linux kernel" 299 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR} linux kernel"
134 IUSE="${IUSE} symlink build doc" 300 IUSE="symlink build"
135elif [[ ${ETYPE} == headers ]]; then 301elif [[ ${ETYPE} == headers ]]; then
136 DESCRIPTION="Linux system headers" 302 DESCRIPTION="Linux system headers"
137 IUSE="${IUSE}" 303
138 304 # Since we should NOT honour KBUILD_OUTPUT in headers
305 # lets unset it here.
306 unset KBUILD_OUTPUT
307
139 if [[ ${CTARGET} = ${CHOST} ]]; then 308 if [[ ${CTARGET} = ${CHOST} ]]; then
140 DEPEND="!virtual/os-headers" 309 DEPEND="!virtual/os-headers"
141 PROVIDE="virtual/kernel virtual/os-headers" 310 PROVIDE="virtual/os-headers"
142 SLOT="0" 311 SLOT="0"
143 else 312 else
144 SLOT="${CTARGET}" 313 SLOT="${CTARGET}"
145 fi 314 fi
146else 315else
147 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 316 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
148 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 317 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
149fi 318fi
150 319
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
151# Unpack functions 347# Unpack functions
152#============================================================== 348#==============================================================
153unpack_2_4() { 349unpack_2_4() {
154 cd ${S}
155 # this file is required for other things to build properly, 350 # this file is required for other things to build properly,
156 # so we autogenerate it 351 # so we autogenerate it
157 make mrproper || die "make mrproper died" 352 make -s mrproper ${xmakeopts} || die "make mrproper failed"
353 make -s symlinks ${xmakeopts} || die "make symlinks failed"
158 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"
159 echo ">>> version.h compiled successfully." 355 echo ">>> version.h compiled successfully."
356}
357
358unpack_2_6() {
359 # this file is required for other things to build properly, so we
360 # autogenerate it ... generate a .config to keep version.h build from
361 # spitting out an annoying warning
362 make -s mrproper ${xmakeopts} 2>/dev/null \
363 || die "make mrproper failed"
364
365 # quick fix for bug #132152 which triggers when it cannot include linux
366 # headers (ie, we have not installed it yet)
367 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
368 touch .config
369 eerror "make defconfig failed."
370 eerror "assuming you dont have any headers installed yet and continuing"
371 epause 5
372 fi
373
374 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
375 || die "make include/linux/version.h failed"
376 rm -f .config >/dev/null
160} 377}
161 378
162universal_unpack() { 379universal_unpack() {
163 cd ${WORKDIR} 380 cd ${WORKDIR}
164 unpack linux-${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 ${KV_FULL}."
165 if [[ "${OKV}" != "${KV_FULL}" ]]; then 385 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
166 mv linux-${OKV} linux-${KV_FULL} \ 386 mv linux-${OKV} linux-${KV_FULL} \
167 || die "Unable to move source tree to ${KV_FULL}." 387 || die "Unable to move source tree to ${KV_FULL}."
168 fi 388 fi
169 cd ${S} 389 cd "${S}"
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 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox 394 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
175 use ppc && \ 395 # only do this for kernel < 2.6.27 since this file does not exist in later
396 # kernels
397 if [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
398 then
399 sed -i \
176 sed -ie 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \ 400 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
177 ${S}/arch/ppc/Makefile 401 "${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
178} 407}
179 408
180unpack_set_extraversion() { 409unpack_set_extraversion() {
181 cd ${S} 410 cd "${S}"
182 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 411 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
183 cd ${OLDPWD} 412 cd "${OLDPWD}"
184} 413}
185 414
186# Should be done after patches have been applied 415# Should be done after patches have been applied
187# Otherwise patches that modify the same area of Makefile will fail 416# Otherwise patches that modify the same area of Makefile will fail
188unpack_fix_install_path() { 417unpack_fix_install_path() {
189 cd ${S} 418 cd "${S}"
190 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile 419 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
191} 420}
192 421
193unpack_fix_docbook() {
194 if [[ -d ${S}/Documentation/DocBook ]]; then
195 cd ${S}/Documentation/DocBook
196 sed -ie "s:db2:docbook2:g" Makefile
197 cd ${OLDPWD}
198 fi
199}
200
201# Compile Functions 422# Compile Functions
202#============================================================== 423#==============================================================
203compile_headers() { 424compile_headers() {
425 env_setup_xmakeopts
426
204 # if we couldnt obtain HOSTCFLAGS from the Makefile, 427 # if we couldnt obtain HOSTCFLAGS from the Makefile,
205 # then set it to something sane 428 # then set it to something sane
206 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS ${S}/Makefile) 429 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
207 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer} 430 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
208
209 # Kernel ARCH != portage ARCH
210 local KARCH=$(tc-arch-kernel)
211
212 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
213 # variables properly or bad things happen !
214 local xmakeopts="ARCH=${KARCH}"
215 if [[ ${CTARGET} != ${CHOST} ]]; then
216 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
217 elif type -p ${CHOST}-ar; then
218 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
219 fi
220 431
221 if kernel_is 2 4; then 432 if kernel_is 2 4; then
222 yes "" | make oldconfig ${xmakeopts} 433 yes "" | make oldconfig ${xmakeopts}
223 echo ">>> make oldconfig complete" 434 echo ">>> make oldconfig complete"
224 use sparc && make dep ${xmakeopts} 435 make dep ${xmakeopts}
225 elif kernel_is 2 6; then 436 elif kernel_is 2 6; then
437 # 2.6.18 introduces headers_install which means we dont need any
438 # of this crap anymore :D
439 kernel_is ge 2 6 18 && return 0
440
226 # autoconf.h isnt generated unless it already exists. plus, we have 441 # autoconf.h isnt generated unless it already exists. plus, we have
227 # no guarantee that any headers are installed on the system... 442 # no guarantee that any headers are installed on the system...
228 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \ 443 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
229 || touch include/linux/autoconf.h 444 || touch include/linux/autoconf.h
230 445
231 # if K_DEFCONFIG isn't set, force to "defconfig" 446 # if K_DEFCONFIG isn't set, force to "defconfig"
232 # needed by mips 447 # needed by mips
233 if [[ -z ${K_DEFCONFIG} ]]; then 448 if [[ -z ${K_DEFCONFIG} ]]; then
449 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
450 case ${CTARGET} in
451 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
452 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
453 *) K_DEFCONFIG="defconfig";;
454 esac
455 else
234 K_DEFCONFIG="defconfig" 456 K_DEFCONFIG="defconfig"
457 fi
235 fi 458 fi
236 459
237 # if there arent any installed headers, then there also isnt an asm 460 # if there arent any installed headers, then there also isnt an asm
238 # symlink in /usr/include/, and make defconfig will fail, so we have 461 # symlink in /usr/include/, and make defconfig will fail, so we have
239 # to force an include path with $S. 462 # to force an include path with $S.
240 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/" 463 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
241 ln -sf asm-${KARCH} "${S}"/include/asm 464 ln -sf asm-${KARCH} "${S}"/include/asm
465 cross_pre_c_headers && return 0
466
242 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed" 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}" ${xmakeopts} || die "2nd oldconfig failed"
470 fi
243 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 471 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
244 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed" 472 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
245 fi 473 fi
246} 474}
247 475
248compile_manpages() { 476compile_headers_tweak_config() {
249 einfo "Making manpages ..." 477 # some targets can be very very picky, so let's finesse the
250 env -u ARCH make mandocs 478 # .config based upon any info we may have
479 case ${CTARGET} in
480 sh*)
481 sed -i '/CONFIG_CPU_SH/d' .config
482 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
483 return 0;;
484 esac
485
486 # no changes, so lets do nothing
487 return 1
251} 488}
252 489
253# install functions 490# install functions
254#============================================================== 491#==============================================================
255install_universal() { 492install_universal() {
256 #fix silly permissions in tarball 493 #fix silly permissions in tarball
257 cd ${WORKDIR} 494 cd ${WORKDIR}
258 chown -R root:root * 495 chown -R root:0 *
259 chmod -R a+r-w+X,u+w * 496 chmod -R a+r-w+X,u+w *
260 cd ${OLDPWD} 497 cd ${OLDPWD}
261} 498}
262 499
263install_headers() { 500install_headers() {
264 local ddir=$(kernel_header_destdir) 501 local ddir=$(kernel_header_destdir)
265 502
503 # 2.6.18 introduces headers_install which means we dont need any
504 # of this crap anymore :D
505 if kernel_is ge 2 6 18 ; then
506 env_setup_xmakeopts
507 emake headers_install INSTALL_HDR_PATH="${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
266 cd ${S} 517 cd "${S}"
267 dodir ${ddir}/linux 518 dodir ${ddir}/linux
268 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux 519 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
269 rm -rf ${D}/${ddir}/linux/modules 520 rm -rf "${D}"/${ddir}/linux/modules
270 521
271 # Handle multilib headers 522 # Handle multilib headers and crap
523 local multi_dirs="" multi_defs=""
272 case $(tc-arch-kernel) in 524 case $(tc-arch-kernel) in
273 sparc64) 525 sparc64)
274 dodir ${ddir}/asm-sparc 526 multi_dirs="sparc sparc64"
275 cp -ax ${S}/include/asm-sparc/* ${D}/${ddir}/asm-sparc 527 multi_defs="!__arch64__ __arch64__"
276
277 dodir ${ddir}/asm-sparc64
278 cp -ax ${S}/include/asm-sparc64/* ${D}/${ddir}/asm-sparc64
279
280 create_ml_includes ${ddir}/asm !__arch64__:${ddir}/asm-sparc __arch64__:${ddir}/asm-sparc64
281 ;; 528 ;;
282 x86_64) 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)
283 dodir ${ddir}/asm-i386 542 dodir ${ddir}/asm
284 cp -ax ${S}/include/asm-i386/* ${D}/${ddir}/asm-i386 543 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
285 544 [[ ! -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)
286 dodir ${ddir}/asm-x86_64 548 dodir ${ddir}/asm
287 cp -ax ${S}/include/asm-x86_64/* ${D}/${ddir}/asm-x86_64 549 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
288 550 if [[ -e "${S}"/include/asm-ppc ]] ; then
289 create_ml_includes ${ddir}/asm __i386__:${ddir}/asm-i386 __x86_64__:${ddir}/asm-x86_64 551 dodir ${ddir}/asm-ppc
552 cp -pPR "${S}"/include/asm-ppc/* ${D}/${ddir}/asm-ppc
553 fi
290 ;; 554 ;;
291 *) 555 *)
292 dodir ${ddir}/asm 556 dodir ${ddir}/asm
293 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 557 cp -pPR "${S}"/include/asm/* ${D}/${ddir}/asm
294 ;; 558 ;;
295 esac 559 esac
560 if [[ -n ${multi_dirs} ]] ; then
561 local d ml_inc=""
562 for d in ${multi_dirs} ; do
563 dodir ${ddir}/asm-${d}
564 cp -pPR "${S}"/include/asm-${d}/* ${D}/${ddir}/asm-${d}/ || die "cp asm-${d} failed"
565
566 ml_inc="${ml_inc} ${multi_defs%% *}:${ddir}/asm-${d}"
567 multi_defs=${multi_defs#* }
568 done
569 create_ml_includes ${ddir}/asm ${ml_inc}
570 fi
296 571
297 if kernel_is 2 6; then 572 if kernel_is 2 6; then
298 dodir ${ddir}/asm-generic 573 dodir ${ddir}/asm-generic
299 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 574 cp -pPR "${S}"/include/asm-generic/* ${D}/${ddir}/asm-generic
300 fi 575 fi
301 576
302 # clean up 577 # clean up
303 find "${D}" -name '*.orig' -exec rm -f {} \; 578 find "${D}" -name '*.orig' -exec rm -f {} \;
304 579
305 cd ${OLDPWD} 580 cd ${OLDPWD}
306} 581}
307 582
308install_sources() { 583install_sources() {
309 local doc docs file 584 local file
310 585
311 cd ${S} 586 cd "${S}"
312 dodir /usr/src 587 dodir /usr/src
313 echo ">>> Copying sources ..." 588 echo ">>> Copying sources ..."
314 589
315 file="$(find ${WORKDIR} -iname "docs" -type d)" 590 file="$(find ${WORKDIR} -iname "docs" -type d)"
316 if [[ -n ${file} ]]; then 591 if [[ -n ${file} ]]; then
317 for file in $(find ${file} -type f); do 592 for file in $(find ${file} -type f); do
318 echo "${file//*docs\/}" >> ${S}/patches.txt 593 echo "${file//*docs\/}" >> "${S}"/patches.txt
319 echo "===================================================" >> ${S}/patches.txt 594 echo "===================================================" >> "${S}"/patches.txt
320 cat ${file} >> ${S}/patches.txt 595 cat ${file} >> "${S}"/patches.txt
321 echo "===================================================" >> ${S}/patches.txt 596 echo "===================================================" >> "${S}"/patches.txt
322 echo "" >> ${S}/patches.txt 597 echo "" >> "${S}"/patches.txt
323 done 598 done
324 fi 599 fi
325 600
326 if [[ ! -f ${S}/patches.txt ]]; then 601 if [[ ! -f ${S}/patches.txt ]]; then
327 # patches.txt is empty so lets use our ChangeLog 602 # patches.txt is empty so lets use our ChangeLog
328 [[ -f ${FILESDIR}/../ChangeLog ]] && \ 603 [[ -f ${FILESDIR}/../ChangeLog ]] && \
329 echo "Please check the ebuild ChangeLog for more details." \ 604 echo "Please check the ebuild ChangeLog for more details." \
330 > ${S}/patches.txt 605 > "${S}"/patches.txt
331 fi 606 fi
332
333 for doc in ${UNIPATCH_DOCS}; do [[ -f ${doc} ]] && docs="${docs} ${doc}"; done
334 if [[ -f ${S}/patches.txt ]]; then docs="${docs} ${S}/patches.txt"; fi
335 use doc && ! use arm && ! use s390 && install_manpages
336 dodoc ${docs}
337 607
338 mv ${WORKDIR}/linux* ${D}/usr/src 608 mv ${WORKDIR}/linux* ${D}/usr/src
339}
340
341install_manpages() {
342 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
343 ebegin "Installing manpages"
344 env -u ARCH make installmandocs
345 eend $?
346 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
347} 609}
348 610
349# pkg_preinst functions 611# pkg_preinst functions
350#============================================================== 612#==============================================================
351preinst_headers() { 613preinst_headers() {
356 618
357# pkg_postinst functions 619# pkg_postinst functions
358#============================================================== 620#==============================================================
359postinst_sources() { 621postinst_sources() {
360 local MAKELINK=0 622 local MAKELINK=0
361 623
362 # if we have USE=symlink, then force K_SYMLINK=1 624 # if we have USE=symlink, then force K_SYMLINK=1
363 use symlink && K_SYMLINK=1 625 use symlink && K_SYMLINK=1
364 626
365 # if we are to forcably symlink, delete it if it already exists first. 627 # if we are to forcably symlink, delete it if it already exists first.
366 if [[ -n ${K_SYMLINK} ]]; then 628 if [[ ${K_SYMLINK} > 0 ]]; then
367 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux 629 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
368 MAKELINK=1 630 MAKELINK=1
369 fi 631 fi
370 632
371 # if the link doesnt exist, lets create it 633 # if the link doesnt exist, lets create it
372 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1 634 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
373 635
374 if [[ ${MAKELINK} == 1 ]]; then 636 if [[ ${MAKELINK} == 1 ]]; then
375 cd ${ROOT}usr/src 637 cd ${ROOT}usr/src
376 ln -sf linux-${KV_FULL} linux 638 ln -sf linux-${KV_FULL} linux
377 cd ${OLDPWD} 639 cd ${OLDPWD}
378 fi 640 fi
379 641
380 # Don't forget to make directory for sysfs 642 # Don't forget to make directory for sysfs
381 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir /sys 643 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
382 644
383 echo 645 echo
384 einfo "After installing a new kernel of any version, it is important" 646 elog "If you are upgrading from a previous kernel, you may be interested"
385 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 647 elog "in the following document:"
386 einfo "created (X.Y is the first 2 parts of your new kernel version)" 648 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
387 echo
388 einfo "For example, this kernel will require:"
389 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
390 echo 649 echo
391 650
392 # if K_EXTRAEINFO is set then lets display it now 651 # if K_EXTRAEINFO is set then lets display it now
393 if [[ -n ${K_EXTRAEINFO} ]]; then 652 if [[ -n ${K_EXTRAEINFO} ]]; then
394 echo ${K_EXTRAEINFO} | fmt | 653 echo ${K_EXTRAEINFO} | fmt |
395 while read -s ELINE; do einfo "${ELINE}"; done 654 while read -s ELINE; do einfo "${ELINE}"; done
396 fi 655 fi
397 656
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
398 # if K_EXTRAEWARN is set then lets display it now 663 # if K_EXTRAEWARN is set then lets display it now
399 if [[ -n ${K_EXTRAEWARN} ]]; then 664 if [[ -n ${K_EXTRAEWARN} ]]; then
400 echo ${K_EXTRAEWARN} | fmt | 665 echo ${K_EXTRAEWARN} | fmt |
401 while read -s ELINE; do ewarn "${ELINE}"; done 666 while read -s ELINE; do ewarn "${ELINE}"; done
402 fi 667 fi
668
669 # optionally display security unsupported message
670 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
671 echo
672 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
673 ewarn "This means that it is likely to be vulnerable to recent security issues."
674 ewarn "For specific information on why this kernel is unsupported, please read:"
675 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
676 fi
677
678 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
679 KV_MAJOR=$(get_version_component_range 1 ${OKV})
680 KV_MINOR=$(get_version_component_range 2 ${OKV})
681 KV_PATCH=$(get_version_component_range 3 ${OKV})
682 if [[ "$(tc-arch)" = "sparc" ]] \
683 && [[ ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
684 then
685 echo
686 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
687 elog "you now need to do"
688 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
689 elog "instead of just"
690 elog " make"
691 elog "to compile the kernel. For more information please browse to"
692 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
693 echo
694 fi
403} 695}
404 696
405postinst_headers() { 697postinst_headers() {
406 einfo "Kernel headers are usually only used when recompiling glibc, as such, following the installation" 698 elog "Kernel headers are usually only used when recompiling your system libc, as"
407 einfo "of newer headers, it is advised that you re-merge glibc as follows:" 699 elog "such, following the installation of newer headers, it is advised that you"
408 einfo "emerge glibc" 700 elog "re-merge your system libc."
409 einfo "Failure to do so will cause glibc to not make use of newer features present in the updated kernel" 701 elog "Failure to do so will cause your system libc to not make use of newer"
410 einfo "headers." 702 elog "features present in the updated kernel headers."
411} 703}
412 704
413# pkg_setup functions 705# pkg_setup functions
414#============================================================== 706#==============================================================
415setup_headers() { 707setup_headers() {
429 721
430# unipatch 722# unipatch
431#============================================================== 723#==============================================================
432unipatch() { 724unipatch() {
433 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE 725 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
434 local STRICT_COUNT PATCH_LEVEL myLC_ALL 726 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG extglob_bak
435 727
436 # set to a standard locale to ensure sorts are ordered properly. 728 # set to a standard locale to ensure sorts are ordered properly.
437 myLC_ALL="${LC_ALL}" 729 myLC_ALL="${LC_ALL}"
730 myLANG="${LANG}"
438 LC_ALL="C" 731 LC_ALL="C"
732 LANG=""
439 733
440 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 734 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
441 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 735 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
442 736
443 # We're gonna need it when doing patches with a predefined patchlevel 737 # We're gonna need it when doing patches with a predefined patchlevel
738 extglob_bak=$(shopt -p extglob)
444 shopt -s extglob 739 shopt -s extglob
445 740
446 # 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
447 # usage can be either via an env var or by params 742 # usage can be either via an env var or by params
448 # although due to the nature we pass this within this eclass 743 # although due to the nature we pass this within this eclass
450 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 745 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
451 UNIPATCH_LIST="${@}" 746 UNIPATCH_LIST="${@}"
452 747
453 #unpack any passed tarballs 748 #unpack any passed tarballs
454 for i in ${UNIPATCH_LIST}; do 749 for i in ${UNIPATCH_LIST}; do
455 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ]; then 750 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
456 extention=${i/*./}
457 extention=${extention/:*/}
458 case ${extention} in
459 tbz2) PIPE_CMD="tar -xvjf";;
460 bz2) PIPE_CMD="tar -xvjf";;
461 tgz) PIPE_CMD="tar -xvzf";;
462 gz) PIPE_CMD="tar -xvzf";;
463 *) eerror "Unrecognized tarball compression"
464 die "Unrecognized tarball compression";;
465 esac
466
467 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 751 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
752 unset z
468 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 753 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
469 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 754 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
470 do z="${z}0"; 755 do z="${z}0";
471 done 756 done
472 STRICT_COUNT="${z}${STRICT_COUNT}" 757 PATCH_ORDER="${z}${STRICT_COUNT}"
473 758
474 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 759 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
475 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ 1>/dev/null 760 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
761 unpack ${i##*/}
762 popd >/dev/null
476 else 763 else
477 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 764 pushd "${KPATCH_DIR}" >/dev/null
765 unpack ${i##*/}
766 popd >/dev/null
478 fi 767 fi
479 768
480 if [ $? == 0 ]; then
481 einfo "${i/*\//} unpacked"
482 [ -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"
483 else
484 eerror "Failed to unpack ${i/:*/}"
485 die "unable to unpack patch tarball"
486 fi
487 else 770 else
488 extention=${i/*./} 771 extention=${i/*./}
489 extention=${extention/:*/} 772 extention=${extention/:*/}
490 PIPE_CMD="" 773 PIPE_CMD=""
491 case ${extention} in 774 case ${extention} in
511 eerror "or does not exist." 794 eerror "or does not exist."
512 die Unable to locate ${i} 795 die Unable to locate ${i}
513 fi 796 fi
514 797
515 if [ -n "${UNIPATCH_STRICTORDER}" ]; then 798 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
799 unset z
516 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 800 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
517 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++)); 801 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
518 do z="${z}0"; 802 do z="${z}0";
519 done 803 done
520 STRICT_COUNT="${z}${STRICT_COUNT}" 804 PATCH_ORDER="${z}${STRICT_COUNT}"
521 805
522 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 806 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
523 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 807 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL})
524 else 808 else
525 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 809 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL})
526 fi 810 fi
527 fi 811 fi
528 fi 812 fi
548 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do 832 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
549 STDERR_T="${T}/${i/*\//}" 833 STDERR_T="${T}/${i/*\//}"
550 STDERR_T="${STDERR_T/.patch*/.err}" 834 STDERR_T="${STDERR_T/.patch*/.err}"
551 835
552 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 836 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
553 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 837 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
554 838
555 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi 839 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
556 840
557 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 841 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
558 while [ ${PATCH_DEPTH} -lt 5 ]; do 842 while [ ${PATCH_DEPTH} -lt 5 ]; do
559 echo "Attempting Dry-run:" >> ${STDERR_T} 843 echo "Attempting Dry-run:" >> ${STDERR_T}
560 echo "cmd: patch -p${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}
561 echo "=======================================================" >> ${STDERR_T} 845 echo "=======================================================" >> ${STDERR_T}
562 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then 846 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
563 echo "Attempting patch:" > ${STDERR_T} 847 echo "Attempting patch:" > ${STDERR_T}
564 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 848 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
565 echo "=======================================================" >> ${STDERR_T} 849 echo "=======================================================" >> ${STDERR_T}
566 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then 850 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
567 eend 0 851 eend 0
568 rm ${STDERR_T} 852 rm ${STDERR_T}
569 break 853 break
570 else 854 else
571 eend 1 855 eend 1
583 die "Unable to dry-run patch." 867 die "Unable to dry-run patch."
584 fi 868 fi
585 done 869 done
586 done 870 done
587 871
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
588 # clean up KPATCH_DIR's - fixes bug #53610 882 # clean up KPATCH_DIR's - fixes bug #53610
589 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done 883 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
590 884
591 LC_ALL="${myLC_ALL}" 885 LC_ALL="${myLC_ALL}"
886 LANG="${myLANG}"
887 eval ${extglob_bak}
592} 888}
593 889
594# getfilevar accepts 2 vars as follows: 890# getfilevar accepts 2 vars as follows:
595# getfilevar <VARIABLE> <CONFIGFILE> 891# getfilevar <VARIABLE> <CONFIGFILE>
596# pulled from linux-info 892# pulled from linux-info
597 893
598getfilevar() { 894getfilevar() {
599 local workingdir basefname basedname xarch=$(tc-arch-kernel) 895 local workingdir basefname basedname xarch=$(tc-arch-kernel)
600 896
601 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then 897 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
602 ebeep
603 echo -e "\n" 898 echo -e "\n"
604 eerror "getfilevar requires 2 variables, with the second a valid file." 899 eerror "getfilevar requires 2 variables, with the second a valid file."
605 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 900 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
606 else 901 else
607 workingdir=${PWD} 902 workingdir=${PWD}
608 basefname=$(basename ${2}) 903 basefname=$(basename ${2})
609 basedname=$(dirname ${2}) 904 basedname=$(dirname ${2})
610 unset ARCH 905 unset ARCH
611 906
612 cd ${basedname} 907 cd ${basedname}
613 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 908 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
614 make ${BUILD_FIXES} -f - e 2>/dev/null 909 make ${BUILD_FIXES} -s -f - e 2>/dev/null
615 cd ${workingdir} 910 cd ${workingdir}
616 911
617 ARCH=${xarch} 912 ARCH=${xarch}
618 fi 913 fi
619}
620
621detect_version() {
622 # this function will detect and set
623 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
624 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
625 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
626
627 if [[ -n ${KV_FULL} ]]; then
628 # we will set this for backwards compatibility.
629 KV=${KV_FULL}
630
631 # we know KV_FULL so lets stop here. but not without resetting S
632 S=${WORKDIR}/linux-${KV_FULL}
633 return
634 fi
635
636 # CKV is used as a comparison kernel version, which is used when
637 # PV doesnt reflect the genuine kernel version.
638 # this gets set to the portage style versioning. ie:
639 # CKV=2.6.11_rc4
640 CKV=${CKV:-${PV}}
641 OKV=${OKV:-${CKV}}
642 OKV=${OKV/_beta/-test}
643 OKV=${OKV/_rc/-rc}
644 OKV=${OKV/-r*}
645 OKV=${OKV/_p*}
646
647 KV_MAJOR=$(get_version_component_range 1 ${OKV})
648 KV_MINOR=$(get_version_component_range 2 ${OKV})
649 KV_PATCH=$(get_version_component_range 3- ${OKV})
650 KV_PATCH=${KV_PATCH/[-_]*}
651
652 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
653
654 RELEASE=${CKV/${OKV}}
655 RELEASE=${RELEASE/_beta}
656 RELEASE=${RELEASE/_rc/-rc}
657 RELEASE=${RELEASE/_pre/-pre}
658 kernel_is_2_6 && RELEASE=${RELEASE/-pre/-bk}
659 RELEASETYPE=${RELEASE//[0-9]}
660
661 # Now we know that RELEASE is the -rc/-bk
662 # and RELEASETYPE is the same but with its numerics stripped
663 # we can work on better sorting EXTRAVERSION.
664 # first of all, we add the release
665 EXTRAVERSION="${RELEASE}"
666
667 if [[ -n ${K_PREPATCHED} ]]; then
668 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
669 elif [[ "${ETYPE}" = "sources" ]]; then
670 # For some sources we want to use the PV in the extra version
671 # This is because upstream releases with a completely different
672 # versioning scheme.
673 case ${PN/-*} in
674 wolk) K_USEPV=1;;
675 vserver) K_USEPV=1;;
676 esac
677
678 [[ -z ${K_NOUSENAME} ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
679 [[ -n ${K_USEPV} ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
680 [[ -n ${PR//r0} ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
681 fi
682
683 KV_FULL=${OKV}${EXTRAVERSION}
684
685 # -rc-bk pulls can be achieved by specifying CKV
686 # for example:
687 # CKV="2.6.11_rc3_pre2"
688 # will pull:
689 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-bk2.bz2
690
691 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
692 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
693 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
694 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
695 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
696 fi
697
698 if [[ ${RELEASETYPE} == -bk ]]; then
699 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${OKV}${RELEASE}.bz2
700 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
701 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
702 fi
703
704 if [[ ${RELEASETYPE} == -rc-bk ]]; then
705 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
706 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
707 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2
708 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
709 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-bk*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
710 fi
711
712 # we will set this for backwards compatibility.
713 S=${WORKDIR}/linux-${KV_FULL}
714 KV=${KV_FULL}
715} 914}
716 915
717detect_arch() { 916detect_arch() {
718 # This function sets ARCH_URI and ARCH_PATCH 917 # This function sets ARCH_URI and ARCH_PATCH
719 # with the neccessary info for the arch sepecific compatibility 918 # with the neccessary info for the arch sepecific compatibility
725 # ARCH_URI is the URI for all the ${ARCH}_URI patches 924 # ARCH_URI is the URI for all the ${ARCH}_URI patches
726 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 925 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
727 926
728 ARCH_URI="" 927 ARCH_URI=""
729 ARCH_PATCH="" 928 ARCH_PATCH=""
730 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390 SH" 929 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
731 930
732 for LOOP_ARCH in ${ALL_ARCH}; do 931 for LOOP_ARCH in ${ALL_ARCH}; do
733 COMPAT_URI="${LOOP_ARCH}_URI" 932 COMPAT_URI="${LOOP_ARCH}_URI"
734 COMPAT_URI="${!COMPAT_URI}" 933 COMPAT_URI="${!COMPAT_URI}"
735 934
805 return 0 1004 return 0
806} 1005}
807 1006
808headers___fix() { 1007headers___fix() {
809 # Voodoo to partially fix broken upstream headers. 1008 # Voodoo to partially fix broken upstream headers.
810 # Issues with this function should go to plasmaroo. 1009 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
811 sed -i \ 1010 sed -i \
812 -e "s/\([ "$'\t'"]\)u8\([ "$'\t'"]\)/\1__u8\2/g;" \ 1011 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
813 -e "s/\([ "$'\t'"]\)u16\([ "$'\t'"]\)/\1__u16\2/g;" \
814 -e "s/\([ "$'\t'"]\)u32\([ "$'\t'"]\)/\1__u32\2/g;" \
815 -e "s/\([ "$'\t'"]\)u64\([ "$'\t'"]\)/\1__u64\2/g;" \
816 -e "s/\([ "$'\t'"]\)s64\([ "$'\t'"]\)/\1__s64\2/g;" \
817 -e 's/ \(u\|s\)\(8\|16\|32\|64\)$/ __\1\2/g' \ 1012 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
818 -e 's/\([(, ]\)\(u\|s\)64\([, )]\)/\1__\264\3/g' \ 1013 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1014 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1015 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
819 "$@" 1016 "$@"
820} 1017}
821 1018
822# common functions 1019# common functions
823#============================================================== 1020#==============================================================
824kernel-2_src_unpack() { 1021kernel-2_src_unpack() {
825 universal_unpack 1022 universal_unpack
1023 debug-print "Doing unipatch"
826 1024
827 [[ -n ${UNIPATCH_LIST} ]] || [[ -n ${UNIPATCH_LIST_DEFAULT} ]] && \ 1025 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
828 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1026 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
1027
1028 debug-print "Doing premake"
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"
829 1035
830 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion 1036 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
831 unpack_fix_docbook
832 unpack_fix_install_path 1037 unpack_fix_install_path
833 1038
1039 # Setup xmakeopts and cd into sourcetree.
1040 env_setup_xmakeopts
1041 cd "${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
834 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
835} 1051}
836 1052
837kernel-2_src_compile() { 1053kernel-2_src_compile() {
838 cd ${S} 1054 cd "${S}"
839 [[ ${ETYPE} == headers ]] && compile_headers 1055 [[ ${ETYPE} == headers ]] && compile_headers
840 [[ ${ETYPE} == sources ]] && \
841 use doc && ! use arm && ! use s390 && compile_manpages
842} 1056}
843 1057
844kernel-2_pkg_preinst() { 1058kernel-2_pkg_preinst() {
845 [[ ${ETYPE} == headers ]] && preinst_headers 1059 [[ ${ETYPE} == headers ]] && preinst_headers
846} 1060}
855 [[ ${ETYPE} == headers ]] && postinst_headers 1069 [[ ${ETYPE} == headers ]] && postinst_headers
856 [[ ${ETYPE} == sources ]] && postinst_sources 1070 [[ ${ETYPE} == sources ]] && postinst_sources
857} 1071}
858 1072
859kernel-2_pkg_setup() { 1073kernel-2_pkg_setup() {
1074 if kernel_is 2 4; then
1075 if [ "$( 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}"
860 [[ ${ETYPE} == headers ]] && setup_headers 1089 [[ ${ETYPE} == headers ]] && setup_headers
861 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..." 1090 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
862} 1091}

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