/[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 1.72 2007/03/01 06:40:28 vapier 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# Maintainer: John Mylchreest <johnm@gentoo.org>, Stefan Schweizer <genstef@gentoo.org>
11# Copyright 2004 Gentoo Linux 11# Copyright 2004 Gentoo Linux
12# 12#
13# Please direct your bugs to the current eclass maintainer :) 13# Please direct your bugs to the current eclass maintainer :)
14 14
15# A Couple of env vars are available to effect usage of this eclass 15# A Couple of env vars are available to effect usage of this eclass
76# Each entry is a new line. 76# Each entry is a new line.
77# MODULES_${modulename}_DOCS This is a string list which contains 77# MODULES_${modulename}_DOCS This is a string list which contains
78# the full path to any associated 78# the full path to any associated
79# documents for $modulename 79# documents for $modulename
80 80
81# The order of these is important as both of linux-info and eutils contain
82# set_arch_to_kernel and set_arch_to_portage functions and the ones in eutils
83# are deprecated in favor of the ones in linux-info.
84# See http://bugs.gentoo.org/show_bug.cgi?id=127506
81 85
82inherit linux-info 86inherit eutils linux-info multilib
83EXPORT_FUNCTIONS pkg_setup pkg_postinst src_install src_compile pkg_postrm 87EXPORT_FUNCTIONS pkg_setup pkg_preinst pkg_postinst src_install src_compile pkg_postrm
84 88
85IUSE="" # don't put pcmcia here, rather in the ebuilds that actually support pcmcia 89IUSE="kernel_linux"
86SLOT="0" 90SLOT="0"
87DESCRIPTION="Based on the $ECLASS eclass" 91DESCRIPTION="Based on the $ECLASS eclass"
88RDEPEND="virtual/modutils 92RDEPEND="kernel_linux? ( virtual/modutils )"
89 pcmcia? ( virtual/pcmcia )" 93DEPEND="${RDEPEND}
90DEPEND="virtual/linux-sources
91 sys-apps/sed 94 sys-apps/sed"
92 pcmcia? ( virtual/pcmcia )"
93 95
94# eclass utilities 96# eclass utilities
95# ---------------------------------- 97# ----------------------------------
96 98
97check_vermagic() { 99check_vermagic() {
100 debug-print-function ${FUNCNAME} $*
101
98 local curr_gcc_ver=$(gcc -dumpversion) 102 local curr_gcc_ver=$(gcc -dumpversion)
99 local tmpfile old_chost old_gcc_ver result=0 103 local tmpfile old_chost old_gcc_ver result=0
100 104
101 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` 105 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
102 tmpfile=${tmpfile//*usr/lib} 106 tmpfile=${tmpfile//*usr/lib}
129 ewarn "to match the kernel, or recompile the kernel first." 133 ewarn "to match the kernel, or recompile the kernel first."
130 die "GCC Version Mismatch." 134 die "GCC Version Mismatch."
131 fi 135 fi
132} 136}
133 137
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() { 138use_m() {
139 debug-print-function ${FUNCNAME} $*
140
180 # if we haven't determined the version yet, we need too. 141 # if we haven't determined the version yet, we need too.
181 get_version; 142 get_version;
182 143
183 # if the kernel version is greater than 2.6.6 then we should use 144 # if the kernel version is greater than 2.6.6 then we should use
184 # M= instead of SUBDIRS= 145 # M= instead of SUBDIRS=
185 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \ 146 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \
186 return 0 || return 1 147 return 0 || return 1
187} 148}
188 149
189convert_to_m() { 150convert_to_m() {
151 debug-print-function ${FUNCNAME} $*
152
190 if use_m 153 if use_m
191 then 154 then
192 [ ! -f "${1}" ] && \ 155 [ ! -f "${1}" ] && \
193 die "convert_to_m() requires a filename as an argument" 156 die "convert_to_m() requires a filename as an argument"
194 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS=" 157 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS="
196 eend $? 159 eend $?
197 fi 160 fi
198} 161}
199 162
200update_depmod() { 163update_depmod() {
164 debug-print-function ${FUNCNAME} $*
165
201 # if we haven't determined the version yet, we need too. 166 # if we haven't determined the version yet, we need too.
202 get_version; 167 get_version;
203 168
204 ebegin "Updating module dependencies for ${KV_FULL}" 169 ebegin "Updating module dependencies for ${KV_FULL}"
205 if [ -r ${KV_OUT_DIR}/System.map ] 170 if [ -r ${KV_OUT_DIR}/System.map ]
214 ewarn 179 ewarn
215 fi 180 fi
216} 181}
217 182
218update_modules() { 183update_modules() {
184 debug-print-function ${FUNCNAME} $*
185
219 if [ -x /sbin/modules-update ] && \ 186 if [ -x /sbin/modules-update ] && \
220 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then 187 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
221 ebegin "Updating modules.conf" 188 ebegin "Updating modules.conf"
222 /sbin/modules-update 189 /sbin/modules-update
223 eend $? 190 eend $?
224 fi 191 fi
225} 192}
226 193
227move_old_moduledb() { 194move_old_moduledb() {
195 debug-print-function ${FUNCNAME} $*
196
228 local OLDDIR=${ROOT}/usr/share/module-rebuild/ 197 local OLDDIR=${ROOT}/usr/share/module-rebuild/
229 local NEWDIR=${ROOT}/var/lib/module-rebuild/ 198 local NEWDIR=${ROOT}/var/lib/module-rebuild/
230 199
231 if [[ -f ${OLDDIR}/moduledb ]]; then 200 if [[ -f ${OLDDIR}/moduledb ]]; then
232 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR} 201 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR}
236 rmdir ${OLDDIR} 205 rmdir ${OLDDIR}
237 fi 206 fi
238} 207}
239 208
240update_moduledb() { 209update_moduledb() {
210 debug-print-function ${FUNCNAME} $*
211
241 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 212 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
242 move_old_moduledb 213 move_old_moduledb
243 214
244 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then 215 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then
245 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR} 216 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR}
246 touch ${MODULEDB_DIR}/moduledb 217 touch ${MODULEDB_DIR}/moduledb
247 fi 218 fi
219
248 if [[ -z $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 220 if ! grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
249 einfo "Adding module to moduledb." 221 einfo "Adding module to moduledb."
250 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb 222 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb
251 fi 223 fi
252} 224}
253 225
254remove_moduledb() { 226remove_moduledb() {
227 debug-print-function ${FUNCNAME} $*
228
255 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 229 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
256 move_old_moduledb 230 move_old_moduledb
257 231
258 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 232 if grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
259 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 233 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
260 sed -ie "/.*${CATEGORY}\/${P}.*/d" ${MODULEDB_DIR}/moduledb 234 sed -i -e "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
261 fi 235 fi
262} 236}
263 237
264set_kvobj() { 238set_kvobj() {
239 debug-print-function ${FUNCNAME} $*
240
265 if kernel_is 2 6 241 if kernel_is 2 6
266 then 242 then
267 KV_OBJ="ko" 243 KV_OBJ="ko"
268 else 244 else
269 KV_OBJ="o" 245 KV_OBJ="o"
271 # Do we really need to know this? 247 # Do we really need to know this?
272 # Lets silence it. 248 # Lets silence it.
273 # einfo "Using KV_OBJ=${KV_OBJ}" 249 # einfo "Using KV_OBJ=${KV_OBJ}"
274} 250}
275 251
252get-KERNEL_CC() {
253 debug-print-function ${FUNCNAME} $*
254
255 local kernel_cc
256 if [ -n "${KERNEL_ABI}" ]; then
257 # In future, an arch might want to define CC_$ABI
258 #kernel_cc="$(get_abi_CC)"
259 #[ -z "${kernel_cc}" ] &&
260 kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))"
261 else
262 kernel_cc=$(tc-getCC)
263 fi
264 echo "${kernel_cc}"
265}
266
276generate_modulesd() { 267generate_modulesd() {
268 debug-print-function ${FUNCNAME} $*
269
277 # This function will generate the neccessary modules.d file from the 270 # This function will generate the neccessary modules.d file from the
278 # information contained in the modules exported parms 271 # information contained in the modules exported parms
279 272
280 local currm_path currm currm_t t myIFS myVAR 273 local currm_path currm currm_t t myIFS myVAR
281 local module_docs module_enabled module_aliases \ 274 local module_docs module_enabled module_aliases \
414 eend 0 407 eend 0
415 return 0 408 return 0
416} 409}
417 410
418find_module_params() { 411find_module_params() {
412 debug-print-function ${FUNCNAME} $*
413
419 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 414 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
420 local i=0 y=0 z=0 415 local i=0 y=0 z=0
421 416
422 for((i=0; i<=${#test}; i++)) 417 for((i=0; i<=${#test}; i++))
423 do 418 do
457 452
458# default ebuild functions 453# default ebuild functions
459# -------------------------------- 454# --------------------------------
460 455
461linux-mod_pkg_setup() { 456linux-mod_pkg_setup() {
457 debug-print-function ${FUNCNAME} $*
458
462 linux-info_pkg_setup; 459 linux-info_pkg_setup;
463 check_kernel_built; 460 check_kernel_built;
464 check_modules_supported; 461 strip_modulenames;
462 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
465 set_kvobj; 463 set_kvobj;
464 # Commented out with permission from johnm until a fixed version for arches
465 # who intentionally use different kernel and userland compilers can be
466 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
466 check_vermagic; 467 #check_vermagic;
467} 468}
468 469
469linux-mod_src_compile() { 470strip_modulenames() {
470 local modulename libdir srcdir objdir i n myARCH="${ARCH}" 471 debug-print-function ${FUNCNAME} $*
471 ARCH="$(tc-arch-kernel)"
472 472
473 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 473 local i
474
475 for i in ${MODULE_IGNORE} 474 for i in ${MODULE_IGNORE}; do
476 do
477 MODULE_NAMES=${MODULE_NAMES//${i}(*} 475 MODULE_NAMES=${MODULE_NAMES//${i}(*}
478 done 476 done
477}
479 478
479linux-mod_src_compile() {
480 debug-print-function ${FUNCNAME} $*
481
482 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
483 ARCH="$(tc-arch-kernel)"
484 ABI="${KERNEL_ABI}"
485
486 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
487 strip_modulenames;
480 for i in ${MODULE_NAMES} 488 for i in ${MODULE_NAMES}
481 do 489 do
482 unset libdir srcdir objdir 490 unset libdir srcdir objdir
483 for n in $(find_module_params ${i}) 491 for n in $(find_module_params ${i})
484 do 492 do
496 then 504 then
497 econf ${ECONF_PARAMS} || \ 505 econf ${ECONF_PARAMS} || \
498 die "Unable to run econf ${ECONF_PARAMS}" 506 die "Unable to run econf ${ECONF_PARAMS}"
499 fi 507 fi
500 508
501 emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 509 emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" LDFLAGS="$(get_abi_LDFLAGS)" \
502 || die "Unable to make \
503 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 510 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
511 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
504 touch ${srcdir}/.built 512 touch ${srcdir}/.built
505 cd ${OLDPWD} 513 cd ${OLDPWD}
506 fi 514 fi
507 done 515 done
508 516
509 ARCH="${myARCH}" 517 ARCH="${myARCH}"
518 ABI="${myABI}"
510} 519}
511 520
512linux-mod_src_install() { 521linux-mod_src_install() {
522 debug-print-function ${FUNCNAME} $*
523
513 local modulename libdir srcdir objdir i n 524 local modulename libdir srcdir objdir i n
514 525
515 for i in ${MODULE_IGNORE} 526 strip_modulenames;
516 do
517 MODULE_NAMES=${MODULE_NAMES//${i}(*}
518 done
519
520 for i in ${MODULE_NAMES} 527 for i in ${MODULE_NAMES}
521 do 528 do
522 unset libdir srcdir objdir 529 unset libdir srcdir objdir
523 for n in $(find_module_params ${i}) 530 for n in $(find_module_params ${i})
524 do 531 do
527 libdir=${libdir:-misc} 534 libdir=${libdir:-misc}
528 srcdir=${srcdir:-${S}} 535 srcdir=${srcdir:-${S}}
529 objdir=${objdir:-${srcdir}} 536 objdir=${objdir:-${srcdir}}
530 537
531 einfo "Installing ${modulename} module" 538 einfo "Installing ${modulename} module"
532 cd ${objdir} 539 cd ${objdir} || die "${objdir} does not exist"
533 insinto ${ROOT}lib/modules/${KV_FULL}/${libdir} 540 insinto /lib/modules/${KV_FULL}/${libdir}
534 doins ${modulename}.${KV_OBJ} 541 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
535 cd ${OLDPWD} 542 cd ${OLDPWD}
536 543
537 generate_modulesd ${objdir}/${modulename} 544 generate_modulesd ${objdir}/${modulename}
538 done 545 done
539} 546}
540 547
548linux-mod_pkg_preinst() {
549 debug-print-function ${FUNCNAME} $*
550
551 [ -d ${IMAGE}/lib/modules ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false
552 [ -d ${IMAGE}/etc/modules.d ] && UPDATE_MODULES=true || UPDATE_MODULES=false
553 [ -d ${IMAGE}/lib/modules ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
554}
555
541linux-mod_pkg_postinst() { 556linux-mod_pkg_postinst() {
542 update_depmod; 557 debug-print-function ${FUNCNAME} $*
543 update_modules; 558
544 update_moduledb; 559 ${UPDATE_DEPMOD} && update_depmod;
560 ${UPDATE_MODULES} && update_modules;
561 ${UPDATE_MODULEDB} && update_moduledb;
545} 562}
546 563
547linux-mod_pkg_postrm() { 564linux-mod_pkg_postrm() {
565 debug-print-function ${FUNCNAME} $*
548 remove_moduledb; 566 remove_moduledb;
549} 567}

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