/[gentoo-x86]/eclass/linux-mod.eclass
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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 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/linux-mod.eclass,v 1.54 2005/10/22 17:35:39 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.76 2007/10/03 12:55:18 phreak Exp $
4 4
5# Description: This eclass is used to interface with linux-info in such a way 5# Description: This eclass is used to interface with linux-info in such a way
6# to provide the functionality required and initial functions 6# to provide the functionality required and initial functions
7# required to install external modules against a kernel source 7# required to install external modules against a kernel source
8# tree. 8# tree.
9# 9#
10# Maintainer: John Mylchreest <johnm@gentoo.org> 10# Author(s): John Mylchreest <johnm@gentoo.org>,
11# Copyright 2004 Gentoo Linux 11# Stefan Schweizer <genstef@gentoo.org>
12# Maintainer: kernel-misc@gentoo.org
12# 13#
13# Please direct your bugs to the current eclass maintainer :) 14# Please direct your bugs to the current eclass maintainer :)
14 15
15# 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
16# These are as follows: 17# These are as follows:
76# Each entry is a new line. 77# Each entry is a new line.
77# MODULES_${modulename}_DOCS This is a string list which contains 78# MODULES_${modulename}_DOCS This is a string list which contains
78# the full path to any associated 79# the full path to any associated
79# documents for $modulename 80# documents for $modulename
80 81
82# The order of these is important as both of linux-info and eutils contain
83# set_arch_to_kernel and set_arch_to_portage functions and the ones in eutils
84# are deprecated in favor of the ones in linux-info.
85# See http://bugs.gentoo.org/show_bug.cgi?id=127506
81 86
82inherit linux-info 87inherit eutils linux-info multilib
83EXPORT_FUNCTIONS pkg_setup pkg_postinst src_install src_compile pkg_postrm 88EXPORT_FUNCTIONS pkg_setup pkg_preinst pkg_postinst src_install src_compile pkg_postrm
84 89
85IUSE="" # don't put pcmcia here, rather in the ebuilds that actually support pcmcia 90IUSE="kernel_linux"
86SLOT="0" 91SLOT="0"
87DESCRIPTION="Based on the $ECLASS eclass" 92DESCRIPTION="Based on the $ECLASS eclass"
88RDEPEND="virtual/modutils 93RDEPEND="kernel_linux? ( virtual/modutils )"
89 pcmcia? ( virtual/pcmcia )" 94DEPEND="${RDEPEND}
90DEPEND="virtual/linux-sources
91 sys-apps/sed 95 sys-apps/sed"
92 pcmcia? ( virtual/pcmcia )"
93 96
94# eclass utilities 97# eclass utilities
95# ---------------------------------- 98# ----------------------------------
96 99
97check_vermagic() { 100check_vermagic() {
101 debug-print-function ${FUNCNAME} $*
102
98 local curr_gcc_ver=$(gcc -dumpversion) 103 local curr_gcc_ver=$(gcc -dumpversion)
99 local tmpfile old_chost old_gcc_ver result=0 104 local tmpfile old_chost old_gcc_ver result=0
100 105
101 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` 106 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
102 tmpfile=${tmpfile//*usr/lib} 107 tmpfile=${tmpfile//*usr/lib}
129 ewarn "to match the kernel, or recompile the kernel first." 134 ewarn "to match the kernel, or recompile the kernel first."
130 die "GCC Version Mismatch." 135 die "GCC Version Mismatch."
131 fi 136 fi
132} 137}
133 138
134unpack_pcmcia_sources() {
135 # So while the two eclasses exist side-by-side and also the ebuilds inherit
136 # both we need to check for PCMCIA_SOURCE_DIR, and if we find it, then we
137 # bail out and assume pcmcia.eclass is working on it.
138 [[ -n ${PCMCIA_SOURCE_DIR} ]] && return 1
139
140 if [[ -f "${1}" ]]; then
141 PCMCIA_SOURCE_DIR="${WORKDIR}/pcmcia-cs/"
142
143 ebegin "Decompressing pcmcia-cs sources"
144 mkdir -p ${PCMCIA_SOURCE_DIR}
145 tar -xjf ${1} -C ${PCMCIA_SOURCE_DIR}
146 eend $?
147
148 if [[ -f ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version ]]; then
149 PCMCIA_VERSION=$(cat ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version)
150 einfo "Found pcmcia-cs-${PCMCIA_VERSION}"
151 fi
152 fi
153}
154
155# Dummy function for compatibility.
156pcmcia_configure() { return 0; }
157
158pcmcia_src_unpack() {
159 local pcmcia_tbz="${ROOT}/usr/src/pcmcia-cs/pcmcia-cs-build-env.tbz2"
160
161 # if the kernel has pcmcia support built in, then we just ignore all this.
162 if linux_chkconfig_present PCMCIA; then
163 einfo "Kernel based PCMCIA support has been detected."
164 else
165 if kernel_is 2 4; then
166 unpack_pcmcia_sources ${pcmcia_tbz};
167 else
168 einfo "We have detected that you are running a 2.6 kernel"
169 einfo "but you are not using the built-in PCMCIA support."
170 einfo "We will assume you know what you are doing, but please"
171 einfo "consider using the built in PCMCIA support instead."
172 sleep 10
173
174 unpack_pcmcia_sources ${pcmcia_tbz};
175 fi
176 fi
177}
178
179use_m() { 139use_m() {
140 debug-print-function ${FUNCNAME} $*
141
180 # if we haven't determined the version yet, we need too. 142 # if we haven't determined the version yet, we need too.
181 get_version; 143 get_version;
182 144
183 # if the kernel version is greater than 2.6.6 then we should use 145 # if the kernel version is greater than 2.6.6 then we should use
184 # M= instead of SUBDIRS= 146 # M= instead of SUBDIRS=
185 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \ 147 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \
186 return 0 || return 1 148 return 0 || return 1
187} 149}
188 150
189convert_to_m() { 151convert_to_m() {
152 debug-print-function ${FUNCNAME} $*
153
190 if use_m 154 if use_m
191 then 155 then
192 [ ! -f "${1}" ] && \ 156 [ ! -f "${1}" ] && \
193 die "convert_to_m() requires a filename as an argument" 157 die "convert_to_m() requires a filename as an argument"
194 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS=" 158 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS="
196 eend $? 160 eend $?
197 fi 161 fi
198} 162}
199 163
200update_depmod() { 164update_depmod() {
165 debug-print-function ${FUNCNAME} $*
166
201 # if we haven't determined the version yet, we need too. 167 # if we haven't determined the version yet, we need too.
202 get_version; 168 get_version;
203 169
204 ebegin "Updating module dependencies for ${KV_FULL}" 170 ebegin "Updating module dependencies for ${KV_FULL}"
205 if [ -r ${KV_OUT_DIR}/System.map ] 171 if [ -r ${KV_OUT_DIR}/System.map ]
214 ewarn 180 ewarn
215 fi 181 fi
216} 182}
217 183
218update_modules() { 184update_modules() {
185 debug-print-function ${FUNCNAME} $*
186
219 if [ -x /sbin/modules-update ] && \ 187 if [ -x /sbin/update-modules ] && \
220 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then 188 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
221 ebegin "Updating modules.conf" 189 ebegin "Updating modules.conf"
222 /sbin/modules-update 190 /sbin/update-modules
223 eend $? 191 eend $?
192 elif [ -x /sbin/update-modules ] && \
193 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
194 ebegin "Updating modules.conf"
195 /sbin/update-modules
196 eend $?
224 fi 197 fi
225} 198}
226 199
227move_old_moduledb() { 200move_old_moduledb() {
201 debug-print-function ${FUNCNAME} $*
202
228 local OLDDIR=${ROOT}/usr/share/module-rebuild/ 203 local OLDDIR=${ROOT}/usr/share/module-rebuild/
229 local NEWDIR=${ROOT}/var/lib/module-rebuild/ 204 local NEWDIR=${ROOT}/var/lib/module-rebuild/
230 205
231 if [[ -f ${OLDDIR}/moduledb ]]; then 206 if [[ -f ${OLDDIR}/moduledb ]]; then
232 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR} 207 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR}
236 rmdir ${OLDDIR} 211 rmdir ${OLDDIR}
237 fi 212 fi
238} 213}
239 214
240update_moduledb() { 215update_moduledb() {
216 debug-print-function ${FUNCNAME} $*
217
241 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 218 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
242 move_old_moduledb 219 move_old_moduledb
243 220
244 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then 221 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then
245 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR} 222 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR}
246 touch ${MODULEDB_DIR}/moduledb 223 touch ${MODULEDB_DIR}/moduledb
247 fi 224 fi
225
248 if [[ -z $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 226 if ! grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
249 einfo "Adding module to moduledb." 227 einfo "Adding module to moduledb."
250 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb 228 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb
251 fi 229 fi
252} 230}
253 231
254remove_moduledb() { 232remove_moduledb() {
233 debug-print-function ${FUNCNAME} $*
234
255 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 235 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
256 move_old_moduledb 236 move_old_moduledb
257 237
258 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 238 if grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
259 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 239 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
260 sed -ie "/.*${CATEGORY}\/${P}.*/d" ${MODULEDB_DIR}/moduledb 240 sed -i -e "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
261 fi 241 fi
262} 242}
263 243
264set_kvobj() { 244set_kvobj() {
245 debug-print-function ${FUNCNAME} $*
246
265 if kernel_is 2 6 247 if kernel_is 2 6
266 then 248 then
267 KV_OBJ="ko" 249 KV_OBJ="ko"
268 else 250 else
269 KV_OBJ="o" 251 KV_OBJ="o"
271 # Do we really need to know this? 253 # Do we really need to know this?
272 # Lets silence it. 254 # Lets silence it.
273 # einfo "Using KV_OBJ=${KV_OBJ}" 255 # einfo "Using KV_OBJ=${KV_OBJ}"
274} 256}
275 257
258get-KERNEL_CC() {
259 debug-print-function ${FUNCNAME} $*
260
261 local kernel_cc
262 if [ -n "${KERNEL_ABI}" ]; then
263 # In future, an arch might want to define CC_$ABI
264 #kernel_cc="$(get_abi_CC)"
265 #[ -z "${kernel_cc}" ] &&
266 kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))"
267 else
268 kernel_cc=$(tc-getCC)
269 fi
270 echo "${kernel_cc}"
271}
272
276generate_modulesd() { 273generate_modulesd() {
274 debug-print-function ${FUNCNAME} $*
275
277 # This function will generate the neccessary modules.d file from the 276 # This function will generate the neccessary modules.d file from the
278 # information contained in the modules exported parms 277 # information contained in the modules exported parms
279 278
280 local currm_path currm currm_t t myIFS myVAR 279 local currm_path currm currm_t t myIFS myVAR
281 local module_docs module_enabled module_aliases \ 280 local module_docs module_enabled module_aliases \
414 eend 0 413 eend 0
415 return 0 414 return 0
416} 415}
417 416
418find_module_params() { 417find_module_params() {
418 debug-print-function ${FUNCNAME} $*
419
419 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 420 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
420 local i=0 y=0 z=0 421 local i=0 y=0 z=0
421 422
422 for((i=0; i<=${#test}; i++)) 423 for((i=0; i<=${#test}; i++))
423 do 424 do
457 458
458# default ebuild functions 459# default ebuild functions
459# -------------------------------- 460# --------------------------------
460 461
461linux-mod_pkg_setup() { 462linux-mod_pkg_setup() {
463 debug-print-function ${FUNCNAME} $*
464
462 linux-info_pkg_setup; 465 linux-info_pkg_setup;
463 check_kernel_built; 466 check_kernel_built;
464 check_modules_supported; 467 strip_modulenames;
468 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
465 set_kvobj; 469 set_kvobj;
470 # Commented out with permission from johnm until a fixed version for arches
471 # who intentionally use different kernel and userland compilers can be
472 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
466 check_vermagic; 473 #check_vermagic;
467} 474}
468 475
469linux-mod_src_compile() { 476strip_modulenames() {
470 local modulename libdir srcdir objdir i n myARCH="${ARCH}" 477 debug-print-function ${FUNCNAME} $*
471 ARCH="$(tc-arch-kernel)"
472 478
473 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 479 local i
474
475 for i in ${MODULE_IGNORE} 480 for i in ${MODULE_IGNORE}; do
476 do
477 MODULE_NAMES=${MODULE_NAMES//${i}(*} 481 MODULE_NAMES=${MODULE_NAMES//${i}(*}
478 done 482 done
483}
479 484
485linux-mod_src_compile() {
486 debug-print-function ${FUNCNAME} $*
487
488 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
489 ARCH="$(tc-arch-kernel)"
490 ABI="${KERNEL_ABI}"
491
492 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
493 strip_modulenames;
494 cd "${S}"
480 for i in ${MODULE_NAMES} 495 for i in ${MODULE_NAMES}
481 do 496 do
482 unset libdir srcdir objdir 497 unset libdir srcdir objdir
483 for n in $(find_module_params ${i}) 498 for n in $(find_module_params ${i})
484 do 499 do
496 then 511 then
497 econf ${ECONF_PARAMS} || \ 512 econf ${ECONF_PARAMS} || \
498 die "Unable to run econf ${ECONF_PARAMS}" 513 die "Unable to run econf ${ECONF_PARAMS}"
499 fi 514 fi
500 515
501 emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 516 emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" LDFLAGS="$(get_abi_LDFLAGS)" \
502 || die "Unable to make \
503 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 517 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
518 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
504 touch ${srcdir}/.built 519 touch ${srcdir}/.built
505 cd ${OLDPWD} 520 cd ${OLDPWD}
506 fi 521 fi
507 done 522 done
508 523
509 ARCH="${myARCH}" 524 ARCH="${myARCH}"
525 ABI="${myABI}"
510} 526}
511 527
512linux-mod_src_install() { 528linux-mod_src_install() {
529 debug-print-function ${FUNCNAME} $*
530
513 local modulename libdir srcdir objdir i n 531 local modulename libdir srcdir objdir i n
514 532
515 for i in ${MODULE_IGNORE} 533 strip_modulenames;
516 do
517 MODULE_NAMES=${MODULE_NAMES//${i}(*}
518 done
519
520 for i in ${MODULE_NAMES} 534 for i in ${MODULE_NAMES}
521 do 535 do
522 unset libdir srcdir objdir 536 unset libdir srcdir objdir
523 for n in $(find_module_params ${i}) 537 for n in $(find_module_params ${i})
524 do 538 do
527 libdir=${libdir:-misc} 541 libdir=${libdir:-misc}
528 srcdir=${srcdir:-${S}} 542 srcdir=${srcdir:-${S}}
529 objdir=${objdir:-${srcdir}} 543 objdir=${objdir:-${srcdir}}
530 544
531 einfo "Installing ${modulename} module" 545 einfo "Installing ${modulename} module"
532 cd ${objdir} 546 cd ${objdir} || die "${objdir} does not exist"
533 insinto ${ROOT}lib/modules/${KV_FULL}/${libdir} 547 insinto /lib/modules/${KV_FULL}/${libdir}
534 doins ${modulename}.${KV_OBJ} 548 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
535 cd ${OLDPWD} 549 cd ${OLDPWD}
536 550
537 generate_modulesd ${objdir}/${modulename} 551 generate_modulesd ${objdir}/${modulename}
538 done 552 done
539} 553}
540 554
555linux-mod_pkg_preinst() {
556 debug-print-function ${FUNCNAME} $*
557
558 [ -d ${IMAGE}/lib/modules ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false
559 [ -d ${IMAGE}/etc/modules.d ] && UPDATE_MODULES=true || UPDATE_MODULES=false
560 [ -d ${IMAGE}/lib/modules ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
561}
562
541linux-mod_pkg_postinst() { 563linux-mod_pkg_postinst() {
542 update_depmod; 564 debug-print-function ${FUNCNAME} $*
543 update_modules; 565
544 update_moduledb; 566 ${UPDATE_DEPMOD} && update_depmod;
567 ${UPDATE_MODULES} && update_modules;
568 ${UPDATE_MODULEDB} && update_moduledb;
545} 569}
546 570
547linux-mod_pkg_postrm() { 571linux-mod_pkg_postrm() {
572 debug-print-function ${FUNCNAME} $*
548 remove_moduledb; 573 remove_moduledb;
549} 574}

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