/[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 1.64 2006/05/11 08:23:43 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.84 2008/10/27 05:22:13 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# 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:
… …
54# 55#
55# if the srcdir isnt specified, it assumes ${S} 56# if the srcdir isnt specified, it assumes ${S}
56# if the libdir isnt specified, it assumes misc. 57# if the libdir isnt specified, it assumes misc.
57# if the objdir isnt specified, it assumes srcdir 58# if the objdir isnt specified, it assumes srcdir
58 59
59# There is also support for automatyed modules.d file generation. 60# There is also support for automated modprobe.d/modules.d(2.4) file generation.
60# This can be explicitly enabled by setting any of the following variables. 61# This can be explicitly enabled by setting any of the following variables.
61# 62#
62# 63#
63# MODULESD_${modulename}_ENABLED This enables the modules.d file 64# MODULESD_${modulename}_ENABLED This enables the modules.d file
64# generation even if we dont 65# generation even if we dont
… …
82# set_arch_to_kernel and set_arch_to_portage functions and the ones in eutils 83# 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# are deprecated in favor of the ones in linux-info.
84# See http://bugs.gentoo.org/show_bug.cgi?id=127506 85# See http://bugs.gentoo.org/show_bug.cgi?id=127506
85 86
86inherit eutils linux-info multilib 87inherit eutils linux-info multilib
87EXPORT_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
88 89
89IUSE="" # don't put pcmcia here, rather in the ebuilds that actually support pcmcia 90IUSE="kernel_linux"
90SLOT="0" 91SLOT="0"
91DESCRIPTION="Based on the $ECLASS eclass" 92DESCRIPTION="Based on the $ECLASS eclass"
92RDEPEND="virtual/modutils 93RDEPEND="kernel_linux? ( virtual/modutils )"
93 pcmcia? ( virtual/pcmcia )" 94DEPEND="${RDEPEND}
94DEPEND="sys-apps/sed 95 sys-apps/sed"
95 pcmcia? ( virtual/pcmcia )"
96 96
97# eclass utilities 97# eclass utilities
98# ---------------------------------- 98# ----------------------------------
99 99
100check_vermagic() { 100check_vermagic() {
101 debug-print-function ${FUNCNAME} $*
102
101 local curr_gcc_ver=$(gcc -dumpversion) 103 local curr_gcc_ver=$(gcc -dumpversion)
102 local tmpfile old_chost old_gcc_ver result=0 104 local tmpfile old_chost old_gcc_ver result=0
103 105
104 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` 106 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
105 tmpfile=${tmpfile//*usr/lib} 107 tmpfile=${tmpfile//*usr/lib}
… …
132 ewarn "to match the kernel, or recompile the kernel first." 134 ewarn "to match the kernel, or recompile the kernel first."
133 die "GCC Version Mismatch." 135 die "GCC Version Mismatch."
134 fi 136 fi
135} 137}
136 138
137unpack_pcmcia_sources() {
138 # So while the two eclasses exist side-by-side and also the ebuilds inherit
139 # both we need to check for PCMCIA_SOURCE_DIR, and if we find it, then we
140 # bail out and assume pcmcia.eclass is working on it.
141 [[ -n ${PCMCIA_SOURCE_DIR} ]] && return 1
142
143 if [[ -f "${1}" ]]; then
144 PCMCIA_SOURCE_DIR="${WORKDIR}/pcmcia-cs/"
145
146 ebegin "Decompressing pcmcia-cs sources"
147 mkdir -p ${PCMCIA_SOURCE_DIR}
148 tar -xjf ${1} -C ${PCMCIA_SOURCE_DIR}
149 eend $?
150
151 if [[ -f ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version ]]; then
152 PCMCIA_VERSION=$(cat ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version)
153 einfo "Found pcmcia-cs-${PCMCIA_VERSION}"
154 fi
155 fi
156}
157
158# Dummy function for compatibility.
159pcmcia_configure() { return 0; }
160
161pcmcia_src_unpack() {
162 local pcmcia_tbz="${ROOT}/usr/src/pcmcia-cs/pcmcia-cs-build-env.tbz2"
163
164 # if the kernel has pcmcia support built in, then we just ignore all this.
165 if linux_chkconfig_present PCMCIA; then
166 einfo "Kernel based PCMCIA support has been detected."
167 else
168 if kernel_is 2 4; then
169 unpack_pcmcia_sources ${pcmcia_tbz};
170 else
171 einfo "We have detected that you are running a 2.6 kernel"
172 einfo "but you are not using the built-in PCMCIA support."
173 einfo "We will assume you know what you are doing, but please"
174 einfo "consider using the built in PCMCIA support instead."
175 epause 10
176
177 unpack_pcmcia_sources ${pcmcia_tbz};
178 fi
179 fi
180}
181
182use_m() { 139use_m() {
140 debug-print-function ${FUNCNAME} $*
141
183 # if we haven't determined the version yet, we need too. 142 # if we haven't determined the version yet, we need too.
184 get_version; 143 get_version;
185 144
186 # 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
187 # M= instead of SUBDIRS= 146 # M= instead of SUBDIRS=
188 [ ${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 ] && \
189 return 0 || return 1 148 return 0 || return 1
190} 149}
191 150
192convert_to_m() { 151convert_to_m() {
152 debug-print-function ${FUNCNAME} $*
153
193 if use_m 154 if use_m
194 then 155 then
195 [ ! -f "${1}" ] && \ 156 [ ! -f "${1}" ] && \
196 die "convert_to_m() requires a filename as an argument" 157 die "convert_to_m() requires a filename as an argument"
197 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS=" 158 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS="
… …
199 eend $? 160 eend $?
200 fi 161 fi
201} 162}
202 163
203update_depmod() { 164update_depmod() {
165 debug-print-function ${FUNCNAME} $*
166
204 # if we haven't determined the version yet, we need too. 167 # if we haven't determined the version yet, we need too.
205 get_version; 168 get_version;
206 169
207 ebegin "Updating module dependencies for ${KV_FULL}" 170 ebegin "Updating module dependencies for ${KV_FULL}"
208 if [ -r ${KV_OUT_DIR}/System.map ] 171 if [ -r ${KV_OUT_DIR}/System.map ]
… …
217 ewarn 180 ewarn
218 fi 181 fi
219} 182}
220 183
221update_modules() { 184update_modules() {
185 debug-print-function ${FUNCNAME} $*
186
222 if [ -x /sbin/modules-update ] && \ 187 if [ -x /sbin/update-modules ] && \
223 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then 188 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
224 ebegin "Updating modules.conf" 189 ebegin "Updating modules.conf"
225 /sbin/modules-update 190 /sbin/update-modules
226 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 $?
227 fi 197 fi
228} 198}
229 199
230move_old_moduledb() { 200move_old_moduledb() {
201 debug-print-function ${FUNCNAME} $*
202
231 local OLDDIR=${ROOT}/usr/share/module-rebuild/ 203 local OLDDIR=${ROOT}/usr/share/module-rebuild/
232 local NEWDIR=${ROOT}/var/lib/module-rebuild/ 204 local NEWDIR=${ROOT}/var/lib/module-rebuild/
233 205
234 if [[ -f ${OLDDIR}/moduledb ]]; then 206 if [[ -f ${OLDDIR}/moduledb ]]; then
235 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR} 207 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR}
… …
239 rmdir ${OLDDIR} 211 rmdir ${OLDDIR}
240 fi 212 fi
241} 213}
242 214
243update_moduledb() { 215update_moduledb() {
216 debug-print-function ${FUNCNAME} $*
217
244 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 218 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
245 move_old_moduledb 219 move_old_moduledb
246 220
247 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then 221 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then
248 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR} 222 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR}
249 touch ${MODULEDB_DIR}/moduledb 223 touch ${MODULEDB_DIR}/moduledb
250 fi 224 fi
225
251 if [[ -z $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 226 if ! grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
252 einfo "Adding module to moduledb." 227 einfo "Adding module to moduledb."
253 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb 228 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb
254 fi 229 fi
255} 230}
256 231
257remove_moduledb() { 232remove_moduledb() {
233 debug-print-function ${FUNCNAME} $*
234
258 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 235 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
259 move_old_moduledb 236 move_old_moduledb
260 237
261 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 238 if grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
262 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 239 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
263 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb 240 sed -i -e "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
264 fi 241 fi
265} 242}
266 243
267set_kvobj() { 244set_kvobj() {
245 debug-print-function ${FUNCNAME} $*
246
268 if kernel_is 2 6 247 if kernel_is 2 6
269 then 248 then
270 KV_OBJ="ko" 249 KV_OBJ="ko"
271 else 250 else
272 KV_OBJ="o" 251 KV_OBJ="o"
… …
274 # Do we really need to know this? 253 # Do we really need to know this?
275 # Lets silence it. 254 # Lets silence it.
276 # einfo "Using KV_OBJ=${KV_OBJ}" 255 # einfo "Using KV_OBJ=${KV_OBJ}"
277} 256}
278 257
258get-KERNEL_CC() {
259 debug-print-function ${FUNCNAME} $*
260
261 if [[ -n ${KERNEL_CC} ]] ; then
262 echo "${KERNEL_CC}"
263 return
264 fi
265
266 local kernel_cc
267 if [ -n "${KERNEL_ABI}" ]; then
268 # In future, an arch might want to define CC_$ABI
269 #kernel_cc="$(get_abi_CC)"
270 #[ -z "${kernel_cc}" ] &&
271 kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))"
272 else
273 kernel_cc=$(tc-getCC)
274 fi
275 echo "${kernel_cc}"
276}
277
279generate_modulesd() { 278generate_modulesd() {
279 debug-print-function ${FUNCNAME} $*
280
280 # This function will generate the neccessary modules.d file from the 281 # This function will generate the neccessary modules.d file from the
281 # information contained in the modules exported parms 282 # information contained in the modules exported parms
282 283
283 local currm_path currm currm_t t myIFS myVAR 284 local currm_path currm currm_t t myIFS myVAR
284 local module_docs module_enabled module_aliases \ 285 local module_docs module_enabled module_aliases \
… …
406 fi 407 fi
407 408
408 #----------------------------------------------------------------------- 409 #-----------------------------------------------------------------------
409 410
410 # then we install it 411 # then we install it
412 if kernel_is ge 2 6; then
413 insinto /etc/modprobe.d
414 else
411 insinto /etc/modules.d 415 insinto /etc/modules.d
416 fi
412 newins ${module_config} ${currm_path//*\/} 417 newins ${module_config} ${currm_path//*\/}
413 418
414 # and install any documentation we might have. 419 # and install any documentation we might have.
415 [[ -n ${module_docs} ]] && dodoc ${module_docs} 420 [[ -n ${module_docs} ]] && dodoc ${module_docs}
416 done 421 done
417 eend 0 422 eend 0
418 return 0 423 return 0
419} 424}
420 425
421find_module_params() { 426find_module_params() {
427 debug-print-function ${FUNCNAME} $*
428
422 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 429 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
423 local i=0 y=0 z=0 430 local i=0 y=0 z=0
424 431
425 for((i=0; i<=${#test}; i++)) 432 for((i=0; i<=${#test}; i++))
426 do 433 do
… …
460 467
461# default ebuild functions 468# default ebuild functions
462# -------------------------------- 469# --------------------------------
463 470
464linux-mod_pkg_setup() { 471linux-mod_pkg_setup() {
472 debug-print-function ${FUNCNAME} $*
473
465 linux-info_pkg_setup; 474 linux-info_pkg_setup;
475 require_configured_kernel
466 check_kernel_built; 476 check_kernel_built;
467 strip_modulenames; 477 strip_modulenames;
468 [[ -n ${MODULE_NAMES} ]] && check_modules_supported 478 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
469 set_kvobj; 479 set_kvobj;
470 # Commented out with permission from johnm until a fixed version for arches 480 # Commented out with permission from johnm until a fixed version for arches
… …
472 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 482 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
473 #check_vermagic; 483 #check_vermagic;
474} 484}
475 485
476strip_modulenames() { 486strip_modulenames() {
487 debug-print-function ${FUNCNAME} $*
488
477 local i 489 local i
478 for i in ${MODULE_IGNORE}; do 490 for i in ${MODULE_IGNORE}; do
479 MODULE_NAMES=${MODULE_NAMES//${i}(*} 491 MODULE_NAMES=${MODULE_NAMES//${i}(*}
480 done 492 done
481} 493}
482 494
483linux-mod_src_compile() { 495linux-mod_src_compile() {
496 debug-print-function ${FUNCNAME} $*
497
484 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}" 498 local modulename libdir srcdir objdir i n myABI="${ABI}"
485 ARCH="$(tc-arch-kernel)" 499 set_arch_to_kernel
486 ABI="${KERNEL_ABI}" 500 ABI="${KERNEL_ABI}"
487 CC_HOSTCC=$(tc-getBUILD_CC)
488 CC_CC=$(tc-getCC)
489 501
490 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 502 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
503 strip_modulenames;
504 cd "${S}"
505 for i in ${MODULE_NAMES}
506 do
507 unset libdir srcdir objdir
508 for n in $(find_module_params ${i})
509 do
510 eval ${n/:*}=${n/*:/}
511 done
512 libdir=${libdir:-misc}
513 srcdir=${srcdir:-${S}}
514 objdir=${objdir:-${srcdir}}
515
516 if [ ! -f "${srcdir}/.built" ];
517 then
518 cd ${srcdir}
519 einfo "Preparing ${modulename} module"
520 if [[ -n ${ECONF_PARAMS} ]]
521 then
522 econf ${ECONF_PARAMS} || \
523 die "Unable to run econf ${ECONF_PARAMS}"
524 fi
525
526 # This looks messy, but it is needed to handle multiple variables
527 # being passed in the BUILD_* stuff where the variables also have
528 # spaces that must be preserved. If don't do this, then the stuff
529 # inside the variables gets used as targets for Make, which then
530 # fails.
531 eval "emake HOSTCC=\"$(tc-getBUILD_CC)\" \
532 CROSS_COMPILE=${CHOST}- \
533 LDFLAGS=\"$(get_abi_LDFLAGS)\" \
534 ${BUILD_FIXES} \
535 ${BUILD_PARAMS} \
536 ${BUILD_TARGETS} " \
537 || die "Unable to emake HOSTCC="$(tc-getBUILD_CC)" CROSS_COMPILE=${CHOST}- LDFLAGS="$(get_abi_LDFLAGS)" ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}"
538 touch ${srcdir}/.built
539 cd ${OLDPWD}
540 fi
541 done
542
543 set_arch_to_portage
544 ABI="${myABI}"
545}
546
547linux-mod_src_install() {
548 debug-print-function ${FUNCNAME} $*
549
550 local modulename libdir srcdir objdir i n
551
491 strip_modulenames; 552 strip_modulenames;
492 for i in ${MODULE_NAMES} 553 for i in ${MODULE_NAMES}
493 do 554 do
494 unset libdir srcdir objdir 555 unset libdir srcdir objdir
495 for n in $(find_module_params ${i}) 556 for n in $(find_module_params ${i})
… …
498 done 559 done
499 libdir=${libdir:-misc} 560 libdir=${libdir:-misc}
500 srcdir=${srcdir:-${S}} 561 srcdir=${srcdir:-${S}}
501 objdir=${objdir:-${srcdir}} 562 objdir=${objdir:-${srcdir}}
502 563
503 if [ ! -f "${srcdir}/.built" ];
504 then
505 cd ${srcdir}
506 einfo "Preparing ${modulename} module"
507 if [[ -n ${ECONF_PARAMS} ]]
508 then
509 econf ${ECONF_PARAMS} || \
510 die "Unable to run econf ${ECONF_PARAMS}"
511 fi
512
513 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC}\
514 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
515 || die "Unable to make \
516 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
517 touch ${srcdir}/.built
518 cd ${OLDPWD}
519 fi
520 done
521
522 ARCH="${myARCH}"
523 ABI="${myABI}"
524}
525
526linux-mod_src_install() {
527 local modulename libdir srcdir objdir i n
528
529 strip_modulenames;
530 for i in ${MODULE_NAMES}
531 do
532 unset libdir srcdir objdir
533 for n in $(find_module_params ${i})
534 do
535 eval ${n/:*}=${n/*:/}
536 done
537 libdir=${libdir:-misc}
538 srcdir=${srcdir:-${S}}
539 objdir=${objdir:-${srcdir}}
540
541 einfo "Installing ${modulename} module" 564 einfo "Installing ${modulename} module"
542 cd ${objdir} || die "${objdir} does not exist" 565 cd ${objdir} || die "${objdir} does not exist"
543 insinto /lib/modules/${KV_FULL}/${libdir} 566 insinto /lib/modules/${KV_FULL}/${libdir}
544 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed" 567 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
545 cd ${OLDPWD} 568 cd ${OLDPWD}
546 569
547 generate_modulesd ${objdir}/${modulename} 570 generate_modulesd ${objdir}/${modulename}
548 done 571 done
549} 572}
550 573
574linux-mod_pkg_preinst() {
575 debug-print-function ${FUNCNAME} $*
576
577 [ -d "${D}lib/modules" ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false
578 [ -d "${D}etc/modules.d" ] && UPDATE_MODULES=true || UPDATE_MODULES=false
579 [ -d "${D}lib/modules" ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
580}
581
551linux-mod_pkg_postinst() { 582linux-mod_pkg_postinst() {
552 update_depmod; 583 debug-print-function ${FUNCNAME} $*
553 update_modules; 584
554 update_moduledb; 585 ${UPDATE_DEPMOD} && update_depmod;
586 ${UPDATE_MODULES} && update_modules;
587 ${UPDATE_MODULEDB} && update_moduledb;
555} 588}
556 589
557linux-mod_pkg_postrm() { 590linux-mod_pkg_postrm() {
591 debug-print-function ${FUNCNAME} $*
558 remove_moduledb; 592 remove_moduledb;
559} 593}
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