/[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 1.78 2008/01/22 21:05:32 dsd 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:
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} $*
260
261 local kernel_cc
262 if [ -n "${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
279generate_modulesd() { 273generate_modulesd() {
274 debug-print-function ${FUNCNAME} $*
275
280 # This function will generate the neccessary modules.d file from the 276 # This function will generate the neccessary modules.d file from the
281 # information contained in the modules exported parms 277 # information contained in the modules exported parms
282 278
283 local currm_path currm currm_t t myIFS myVAR 279 local currm_path currm currm_t t myIFS myVAR
284 local module_docs module_enabled module_aliases \ 280 local module_docs module_enabled module_aliases \
417 eend 0 413 eend 0
418 return 0 414 return 0
419} 415}
420 416
421find_module_params() { 417find_module_params() {
418 debug-print-function ${FUNCNAME} $*
419
422 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 420 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
423 local i=0 y=0 z=0 421 local i=0 y=0 z=0
424 422
425 for((i=0; i<=${#test}; i++)) 423 for((i=0; i<=${#test}; i++))
426 do 424 do
460 458
461# default ebuild functions 459# default ebuild functions
462# -------------------------------- 460# --------------------------------
463 461
464linux-mod_pkg_setup() { 462linux-mod_pkg_setup() {
463 debug-print-function ${FUNCNAME} $*
464
465 linux-info_pkg_setup; 465 linux-info_pkg_setup;
466 require_configured_kernel
466 check_kernel_built; 467 check_kernel_built;
467 strip_modulenames; 468 strip_modulenames;
468 [[ -n ${MODULE_NAMES} ]] && check_modules_supported 469 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
469 set_kvobj; 470 set_kvobj;
470 # Commented out with permission from johnm until a fixed version for arches 471 # Commented out with permission from johnm until a fixed version for arches
472 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 473 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
473 #check_vermagic; 474 #check_vermagic;
474} 475}
475 476
476strip_modulenames() { 477strip_modulenames() {
478 debug-print-function ${FUNCNAME} $*
479
477 local i 480 local i
478 for i in ${MODULE_IGNORE}; do 481 for i in ${MODULE_IGNORE}; do
479 MODULE_NAMES=${MODULE_NAMES//${i}(*} 482 MODULE_NAMES=${MODULE_NAMES//${i}(*}
480 done 483 done
481} 484}
482 485
483linux-mod_src_compile() { 486linux-mod_src_compile() {
487 debug-print-function ${FUNCNAME} $*
488
484 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}" 489 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
485 ARCH="$(tc-arch-kernel)" 490 ARCH="$(tc-arch-kernel)"
486 ABI="${KERNEL_ABI}" 491 ABI="${KERNEL_ABI}"
487 CC_HOSTCC=$(tc-getBUILD_CC)
488 CC_CC=$(tc-getCC)
489 492
490 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 493 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
494 strip_modulenames;
495 cd "${S}"
496 for i in ${MODULE_NAMES}
497 do
498 unset libdir srcdir objdir
499 for n in $(find_module_params ${i})
500 do
501 eval ${n/:*}=${n/*:/}
502 done
503 libdir=${libdir:-misc}
504 srcdir=${srcdir:-${S}}
505 objdir=${objdir:-${srcdir}}
506
507 if [ ! -f "${srcdir}/.built" ];
508 then
509 cd ${srcdir}
510 einfo "Preparing ${modulename} module"
511 if [[ -n ${ECONF_PARAMS} ]]
512 then
513 econf ${ECONF_PARAMS} || \
514 die "Unable to run econf ${ECONF_PARAMS}"
515 fi
516
517 emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" LDFLAGS="$(get_abi_LDFLAGS)" \
518 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
519 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
520 touch ${srcdir}/.built
521 cd ${OLDPWD}
522 fi
523 done
524
525 ARCH="${myARCH}"
526 ABI="${myABI}"
527}
528
529linux-mod_src_install() {
530 debug-print-function ${FUNCNAME} $*
531
532 local modulename libdir srcdir objdir i n
533
491 strip_modulenames; 534 strip_modulenames;
492 for i in ${MODULE_NAMES} 535 for i in ${MODULE_NAMES}
493 do 536 do
494 unset libdir srcdir objdir 537 unset libdir srcdir objdir
495 for n in $(find_module_params ${i}) 538 for n in $(find_module_params ${i})
498 done 541 done
499 libdir=${libdir:-misc} 542 libdir=${libdir:-misc}
500 srcdir=${srcdir:-${S}} 543 srcdir=${srcdir:-${S}}
501 objdir=${objdir:-${srcdir}} 544 objdir=${objdir:-${srcdir}}
502 545
503 if [ ! -f "${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" 546 einfo "Installing ${modulename} module"
542 cd ${objdir} || die "${objdir} does not exist" 547 cd ${objdir} || die "${objdir} does not exist"
543 insinto /lib/modules/${KV_FULL}/${libdir} 548 insinto /lib/modules/${KV_FULL}/${libdir}
544 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed" 549 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
545 cd ${OLDPWD} 550 cd ${OLDPWD}
546 551
547 generate_modulesd ${objdir}/${modulename} 552 generate_modulesd ${objdir}/${modulename}
548 done 553 done
549} 554}
550 555
556linux-mod_pkg_preinst() {
557 debug-print-function ${FUNCNAME} $*
558
559 [ -d "${D}lib/modules" ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false
560 [ -d "${D}etc/modules.d" ] && UPDATE_MODULES=true || UPDATE_MODULES=false
561 [ -d "${D}lib/modules" ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
562}
563
551linux-mod_pkg_postinst() { 564linux-mod_pkg_postinst() {
552 update_depmod; 565 debug-print-function ${FUNCNAME} $*
553 update_modules; 566
554 update_moduledb; 567 ${UPDATE_DEPMOD} && update_depmod;
568 ${UPDATE_MODULES} && update_modules;
569 ${UPDATE_MODULEDB} && update_moduledb;
555} 570}
556 571
557linux-mod_pkg_postrm() { 572linux-mod_pkg_postrm() {
573 debug-print-function ${FUNCNAME} $*
558 remove_moduledb; 574 remove_moduledb;
559} 575}

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