/[gentoo-x86]/eclass/linux-mod.eclass
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Revision 1.64 Revision 1.72
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 1.72 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
82# set_arch_to_kernel and set_arch_to_portage functions and the ones in eutils 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. 83# are deprecated in favor of the ones in linux-info.
84# See http://bugs.gentoo.org/show_bug.cgi?id=127506 84# See http://bugs.gentoo.org/show_bug.cgi?id=127506
85 85
86inherit eutils linux-info multilib 86inherit eutils linux-info multilib
87EXPORT_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
88 88
89IUSE="" # don't put pcmcia here, rather in the ebuilds that actually support pcmcia 89IUSE="kernel_linux"
90SLOT="0" 90SLOT="0"
91DESCRIPTION="Based on the $ECLASS eclass" 91DESCRIPTION="Based on the $ECLASS eclass"
92RDEPEND="virtual/modutils 92RDEPEND="kernel_linux? ( virtual/modutils )"
93 pcmcia? ( virtual/pcmcia )" 93DEPEND="${RDEPEND}
94DEPEND="sys-apps/sed 94 sys-apps/sed"
95 pcmcia? ( virtual/pcmcia )"
96 95
97# eclass utilities 96# eclass utilities
98# ---------------------------------- 97# ----------------------------------
99 98
100check_vermagic() { 99check_vermagic() {
100 debug-print-function ${FUNCNAME} $*
101
101 local curr_gcc_ver=$(gcc -dumpversion) 102 local curr_gcc_ver=$(gcc -dumpversion)
102 local tmpfile old_chost old_gcc_ver result=0 103 local tmpfile old_chost old_gcc_ver result=0
103 104
104 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` 105 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
105 tmpfile=${tmpfile//*usr/lib} 106 tmpfile=${tmpfile//*usr/lib}
132 ewarn "to match the kernel, or recompile the kernel first." 133 ewarn "to match the kernel, or recompile the kernel first."
133 die "GCC Version Mismatch." 134 die "GCC Version Mismatch."
134 fi 135 fi
135} 136}
136 137
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() { 138use_m() {
139 debug-print-function ${FUNCNAME} $*
140
183 # if we haven't determined the version yet, we need too. 141 # if we haven't determined the version yet, we need too.
184 get_version; 142 get_version;
185 143
186 # 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
187 # M= instead of SUBDIRS= 145 # M= instead of SUBDIRS=
188 [ ${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 ] && \
189 return 0 || return 1 147 return 0 || return 1
190} 148}
191 149
192convert_to_m() { 150convert_to_m() {
151 debug-print-function ${FUNCNAME} $*
152
193 if use_m 153 if use_m
194 then 154 then
195 [ ! -f "${1}" ] && \ 155 [ ! -f "${1}" ] && \
196 die "convert_to_m() requires a filename as an argument" 156 die "convert_to_m() requires a filename as an argument"
197 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS=" 157 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS="
199 eend $? 159 eend $?
200 fi 160 fi
201} 161}
202 162
203update_depmod() { 163update_depmod() {
164 debug-print-function ${FUNCNAME} $*
165
204 # if we haven't determined the version yet, we need too. 166 # if we haven't determined the version yet, we need too.
205 get_version; 167 get_version;
206 168
207 ebegin "Updating module dependencies for ${KV_FULL}" 169 ebegin "Updating module dependencies for ${KV_FULL}"
208 if [ -r ${KV_OUT_DIR}/System.map ] 170 if [ -r ${KV_OUT_DIR}/System.map ]
217 ewarn 179 ewarn
218 fi 180 fi
219} 181}
220 182
221update_modules() { 183update_modules() {
184 debug-print-function ${FUNCNAME} $*
185
222 if [ -x /sbin/modules-update ] && \ 186 if [ -x /sbin/modules-update ] && \
223 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then 187 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
224 ebegin "Updating modules.conf" 188 ebegin "Updating modules.conf"
225 /sbin/modules-update 189 /sbin/modules-update
226 eend $? 190 eend $?
227 fi 191 fi
228} 192}
229 193
230move_old_moduledb() { 194move_old_moduledb() {
195 debug-print-function ${FUNCNAME} $*
196
231 local OLDDIR=${ROOT}/usr/share/module-rebuild/ 197 local OLDDIR=${ROOT}/usr/share/module-rebuild/
232 local NEWDIR=${ROOT}/var/lib/module-rebuild/ 198 local NEWDIR=${ROOT}/var/lib/module-rebuild/
233 199
234 if [[ -f ${OLDDIR}/moduledb ]]; then 200 if [[ -f ${OLDDIR}/moduledb ]]; then
235 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR} 201 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR}
239 rmdir ${OLDDIR} 205 rmdir ${OLDDIR}
240 fi 206 fi
241} 207}
242 208
243update_moduledb() { 209update_moduledb() {
210 debug-print-function ${FUNCNAME} $*
211
244 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 212 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
245 move_old_moduledb 213 move_old_moduledb
246 214
247 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then 215 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then
248 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR} 216 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR}
249 touch ${MODULEDB_DIR}/moduledb 217 touch ${MODULEDB_DIR}/moduledb
250 fi 218 fi
219
251 if [[ -z $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 220 if ! grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
252 einfo "Adding module to moduledb." 221 einfo "Adding module to moduledb."
253 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb 222 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb
254 fi 223 fi
255} 224}
256 225
257remove_moduledb() { 226remove_moduledb() {
227 debug-print-function ${FUNCNAME} $*
228
258 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 229 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
259 move_old_moduledb 230 move_old_moduledb
260 231
261 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 232 if grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
262 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 233 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
263 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb 234 sed -i -e "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
264 fi 235 fi
265} 236}
266 237
267set_kvobj() { 238set_kvobj() {
239 debug-print-function ${FUNCNAME} $*
240
268 if kernel_is 2 6 241 if kernel_is 2 6
269 then 242 then
270 KV_OBJ="ko" 243 KV_OBJ="ko"
271 else 244 else
272 KV_OBJ="o" 245 KV_OBJ="o"
274 # Do we really need to know this? 247 # Do we really need to know this?
275 # Lets silence it. 248 # Lets silence it.
276 # einfo "Using KV_OBJ=${KV_OBJ}" 249 # einfo "Using KV_OBJ=${KV_OBJ}"
277} 250}
278 251
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
279generate_modulesd() { 267generate_modulesd() {
268 debug-print-function ${FUNCNAME} $*
269
280 # This function will generate the neccessary modules.d file from the 270 # This function will generate the neccessary modules.d file from the
281 # information contained in the modules exported parms 271 # information contained in the modules exported parms
282 272
283 local currm_path currm currm_t t myIFS myVAR 273 local currm_path currm currm_t t myIFS myVAR
284 local module_docs module_enabled module_aliases \ 274 local module_docs module_enabled module_aliases \
417 eend 0 407 eend 0
418 return 0 408 return 0
419} 409}
420 410
421find_module_params() { 411find_module_params() {
412 debug-print-function ${FUNCNAME} $*
413
422 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 414 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
423 local i=0 y=0 z=0 415 local i=0 y=0 z=0
424 416
425 for((i=0; i<=${#test}; i++)) 417 for((i=0; i<=${#test}; i++))
426 do 418 do
460 452
461# default ebuild functions 453# default ebuild functions
462# -------------------------------- 454# --------------------------------
463 455
464linux-mod_pkg_setup() { 456linux-mod_pkg_setup() {
457 debug-print-function ${FUNCNAME} $*
458
465 linux-info_pkg_setup; 459 linux-info_pkg_setup;
466 check_kernel_built; 460 check_kernel_built;
467 strip_modulenames; 461 strip_modulenames;
468 [[ -n ${MODULE_NAMES} ]] && check_modules_supported 462 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
469 set_kvobj; 463 set_kvobj;
472 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 466 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
473 #check_vermagic; 467 #check_vermagic;
474} 468}
475 469
476strip_modulenames() { 470strip_modulenames() {
471 debug-print-function ${FUNCNAME} $*
472
477 local i 473 local i
478 for i in ${MODULE_IGNORE}; do 474 for i in ${MODULE_IGNORE}; do
479 MODULE_NAMES=${MODULE_NAMES//${i}(*} 475 MODULE_NAMES=${MODULE_NAMES//${i}(*}
480 done 476 done
481} 477}
482 478
483linux-mod_src_compile() { 479linux-mod_src_compile() {
480 debug-print-function ${FUNCNAME} $*
481
484 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}" 482 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
485 ARCH="$(tc-arch-kernel)" 483 ARCH="$(tc-arch-kernel)"
486 ABI="${KERNEL_ABI}" 484 ABI="${KERNEL_ABI}"
487 CC_HOSTCC=$(tc-getBUILD_CC)
488 CC_CC=$(tc-getCC)
489 485
490 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 486 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
491 strip_modulenames; 487 strip_modulenames;
492 for i in ${MODULE_NAMES} 488 for i in ${MODULE_NAMES}
493 do 489 do
508 then 504 then
509 econf ${ECONF_PARAMS} || \ 505 econf ${ECONF_PARAMS} || \
510 die "Unable to run econf ${ECONF_PARAMS}" 506 die "Unable to run econf ${ECONF_PARAMS}"
511 fi 507 fi
512 508
513 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC}\ 509 emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" LDFLAGS="$(get_abi_LDFLAGS)" \
514 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 510 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
515 || die "Unable to make \
516 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 511 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
517 touch ${srcdir}/.built 512 touch ${srcdir}/.built
518 cd ${OLDPWD} 513 cd ${OLDPWD}
519 fi 514 fi
520 done 515 done
521 516
522 ARCH="${myARCH}" 517 ARCH="${myARCH}"
523 ABI="${myABI}" 518 ABI="${myABI}"
524} 519}
525 520
526linux-mod_src_install() { 521linux-mod_src_install() {
522 debug-print-function ${FUNCNAME} $*
523
527 local modulename libdir srcdir objdir i n 524 local modulename libdir srcdir objdir i n
528 525
529 strip_modulenames; 526 strip_modulenames;
530 for i in ${MODULE_NAMES} 527 for i in ${MODULE_NAMES}
531 do 528 do
546 543
547 generate_modulesd ${objdir}/${modulename} 544 generate_modulesd ${objdir}/${modulename}
548 done 545 done
549} 546}
550 547
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
551linux-mod_pkg_postinst() { 556linux-mod_pkg_postinst() {
552 update_depmod; 557 debug-print-function ${FUNCNAME} $*
553 update_modules; 558
554 update_moduledb; 559 ${UPDATE_DEPMOD} && update_depmod;
560 ${UPDATE_MODULES} && update_modules;
561 ${UPDATE_MODULEDB} && update_moduledb;
555} 562}
556 563
557linux-mod_pkg_postrm() { 564linux-mod_pkg_postrm() {
565 debug-print-function ${FUNCNAME} $*
558 remove_moduledb; 566 remove_moduledb;
559} 567}

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