/[gentoo-x86]/eclass/linux-mod.eclass
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Revision 1.64 Revision 1.70
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 1.70 2007/01/01 22:27:01 swegener 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 ${MODULEDB_DIR}
253 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb 221 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb
254 fi 222 fi
255} 223}
256 224
257remove_moduledb() { 225remove_moduledb() {
226 debug-print-function ${FUNCNAME} $*
227
258 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 228 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
259 move_old_moduledb 229 move_old_moduledb
260 230
261 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 231 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then
262 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 232 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
263 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb 233 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
264 fi 234 fi
265} 235}
266 236
267set_kvobj() { 237set_kvobj() {
238 debug-print-function ${FUNCNAME} $*
239
268 if kernel_is 2 6 240 if kernel_is 2 6
269 then 241 then
270 KV_OBJ="ko" 242 KV_OBJ="ko"
271 else 243 else
272 KV_OBJ="o" 244 KV_OBJ="o"
274 # Do we really need to know this? 246 # Do we really need to know this?
275 # Lets silence it. 247 # Lets silence it.
276 # einfo "Using KV_OBJ=${KV_OBJ}" 248 # einfo "Using KV_OBJ=${KV_OBJ}"
277} 249}
278 250
251get-KERNEL_CC() {
252 debug-print-function ${FUNCNAME} $*
253
254 local kernel_cc
255 if [ -n "${KERNEL_ABI}" ]; then
256 # In future, an arch might want to define CC_$ABI
257 #kernel_cc="$(get_abi_CC)"
258 #[ -z "${kernel_cc}" ] &&
259 kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))"
260 else
261 kernel_cc=$(tc-getCC)
262 fi
263 echo "${kernel_cc}"
264}
265
279generate_modulesd() { 266generate_modulesd() {
267 debug-print-function ${FUNCNAME} $*
268
280 # This function will generate the neccessary modules.d file from the 269 # This function will generate the neccessary modules.d file from the
281 # information contained in the modules exported parms 270 # information contained in the modules exported parms
282 271
283 local currm_path currm currm_t t myIFS myVAR 272 local currm_path currm currm_t t myIFS myVAR
284 local module_docs module_enabled module_aliases \ 273 local module_docs module_enabled module_aliases \
417 eend 0 406 eend 0
418 return 0 407 return 0
419} 408}
420 409
421find_module_params() { 410find_module_params() {
411 debug-print-function ${FUNCNAME} $*
412
422 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 413 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
423 local i=0 y=0 z=0 414 local i=0 y=0 z=0
424 415
425 for((i=0; i<=${#test}; i++)) 416 for((i=0; i<=${#test}; i++))
426 do 417 do
460 451
461# default ebuild functions 452# default ebuild functions
462# -------------------------------- 453# --------------------------------
463 454
464linux-mod_pkg_setup() { 455linux-mod_pkg_setup() {
456 debug-print-function ${FUNCNAME} $*
457
465 linux-info_pkg_setup; 458 linux-info_pkg_setup;
466 check_kernel_built; 459 check_kernel_built;
467 strip_modulenames; 460 strip_modulenames;
468 [[ -n ${MODULE_NAMES} ]] && check_modules_supported 461 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
469 set_kvobj; 462 set_kvobj;
472 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 465 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
473 #check_vermagic; 466 #check_vermagic;
474} 467}
475 468
476strip_modulenames() { 469strip_modulenames() {
470 debug-print-function ${FUNCNAME} $*
471
477 local i 472 local i
478 for i in ${MODULE_IGNORE}; do 473 for i in ${MODULE_IGNORE}; do
479 MODULE_NAMES=${MODULE_NAMES//${i}(*} 474 MODULE_NAMES=${MODULE_NAMES//${i}(*}
480 done 475 done
481} 476}
482 477
483linux-mod_src_compile() { 478linux-mod_src_compile() {
479 debug-print-function ${FUNCNAME} $*
480
484 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}" 481 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
485 ARCH="$(tc-arch-kernel)" 482 ARCH="$(tc-arch-kernel)"
486 ABI="${KERNEL_ABI}" 483 ABI="${KERNEL_ABI}"
487 CC_HOSTCC=$(tc-getBUILD_CC)
488 CC_CC=$(tc-getCC)
489 484
490 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 485 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
491 strip_modulenames; 486 strip_modulenames;
492 for i in ${MODULE_NAMES} 487 for i in ${MODULE_NAMES}
493 do 488 do
508 then 503 then
509 econf ${ECONF_PARAMS} || \ 504 econf ${ECONF_PARAMS} || \
510 die "Unable to run econf ${ECONF_PARAMS}" 505 die "Unable to run econf ${ECONF_PARAMS}"
511 fi 506 fi
512 507
513 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC}\ 508 emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" LDFLAGS="$(get_abi_LDFLAGS)" \
514 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 509 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
515 || die "Unable to make \
516 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 510 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
517 touch ${srcdir}/.built 511 touch ${srcdir}/.built
518 cd ${OLDPWD} 512 cd ${OLDPWD}
519 fi 513 fi
520 done 514 done
521 515
522 ARCH="${myARCH}" 516 ARCH="${myARCH}"
523 ABI="${myABI}" 517 ABI="${myABI}"
524} 518}
525 519
526linux-mod_src_install() { 520linux-mod_src_install() {
521 debug-print-function ${FUNCNAME} $*
522
527 local modulename libdir srcdir objdir i n 523 local modulename libdir srcdir objdir i n
528 524
529 strip_modulenames; 525 strip_modulenames;
530 for i in ${MODULE_NAMES} 526 for i in ${MODULE_NAMES}
531 do 527 do
546 542
547 generate_modulesd ${objdir}/${modulename} 543 generate_modulesd ${objdir}/${modulename}
548 done 544 done
549} 545}
550 546
547linux-mod_pkg_preinst() {
548 debug-print-function ${FUNCNAME} $*
549
550 [ -d ${IMAGE}/lib/modules ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false
551 [ -d ${IMAGE}/etc/modules.d ] && UPDATE_MODULES=true || UPDATE_MODULES=false
552 [ -d ${IMAGE}/lib/modules ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
553}
554
551linux-mod_pkg_postinst() { 555linux-mod_pkg_postinst() {
552 update_depmod; 556 debug-print-function ${FUNCNAME} $*
553 update_modules; 557
554 update_moduledb; 558 ${UPDATE_DEPMOD} && update_depmod;
559 ${UPDATE_MODULES} && update_modules;
560 ${UPDATE_MODULEDB} && update_moduledb;
555} 561}
556 562
557linux-mod_pkg_postrm() { 563linux-mod_pkg_postrm() {
564 debug-print-function ${FUNCNAME} $*
558 remove_moduledb; 565 remove_moduledb;
559} 566}

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