/[gentoo-x86]/eclass/linux-mod.eclass
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Revision 1.55 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 1.55 2005/10/23 15:25:48 weeve 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
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 ${MODULEDB_DIR}
250 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb 221 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb
251 fi 222 fi
252} 223}
253 224
254remove_moduledb() { 225remove_moduledb() {
226 debug-print-function ${FUNCNAME} $*
227
255 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 228 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
256 move_old_moduledb 229 move_old_moduledb
257 230
258 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 231 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then
259 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 232 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
260 sed -ie "/.*${CATEGORY}\/${P}.*/d" ${MODULEDB_DIR}/moduledb 233 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
261 fi 234 fi
262} 235}
263 236
264set_kvobj() { 237set_kvobj() {
238 debug-print-function ${FUNCNAME} $*
239
265 if kernel_is 2 6 240 if kernel_is 2 6
266 then 241 then
267 KV_OBJ="ko" 242 KV_OBJ="ko"
268 else 243 else
269 KV_OBJ="o" 244 KV_OBJ="o"
271 # Do we really need to know this? 246 # Do we really need to know this?
272 # Lets silence it. 247 # Lets silence it.
273 # einfo "Using KV_OBJ=${KV_OBJ}" 248 # einfo "Using KV_OBJ=${KV_OBJ}"
274} 249}
275 250
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
276generate_modulesd() { 266generate_modulesd() {
267 debug-print-function ${FUNCNAME} $*
268
277 # This function will generate the neccessary modules.d file from the 269 # This function will generate the neccessary modules.d file from the
278 # information contained in the modules exported parms 270 # information contained in the modules exported parms
279 271
280 local currm_path currm currm_t t myIFS myVAR 272 local currm_path currm currm_t t myIFS myVAR
281 local module_docs module_enabled module_aliases \ 273 local module_docs module_enabled module_aliases \
414 eend 0 406 eend 0
415 return 0 407 return 0
416} 408}
417 409
418find_module_params() { 410find_module_params() {
411 debug-print-function ${FUNCNAME} $*
412
419 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 413 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
420 local i=0 y=0 z=0 414 local i=0 y=0 z=0
421 415
422 for((i=0; i<=${#test}; i++)) 416 for((i=0; i<=${#test}; i++))
423 do 417 do
457 451
458# default ebuild functions 452# default ebuild functions
459# -------------------------------- 453# --------------------------------
460 454
461linux-mod_pkg_setup() { 455linux-mod_pkg_setup() {
456 debug-print-function ${FUNCNAME} $*
457
462 linux-info_pkg_setup; 458 linux-info_pkg_setup;
463 check_kernel_built; 459 check_kernel_built;
464 check_modules_supported; 460 strip_modulenames;
461 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
465 set_kvobj; 462 set_kvobj;
466 # Commented out with permission from johnm until a fixed version for arches 463 # Commented out with permission from johnm until a fixed version for arches
467 # who intentionally use different kernel and userland compilers can be 464 # who intentionally use different kernel and userland compilers can be
468 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 465 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
469 #check_vermagic; 466 #check_vermagic;
470} 467}
471 468
472linux-mod_src_compile() { 469strip_modulenames() {
473 local modulename libdir srcdir objdir i n myARCH="${ARCH}" 470 debug-print-function ${FUNCNAME} $*
474 ARCH="$(tc-arch-kernel)"
475 471
476 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 472 local i
477
478 for i in ${MODULE_IGNORE} 473 for i in ${MODULE_IGNORE}; do
479 do
480 MODULE_NAMES=${MODULE_NAMES//${i}(*} 474 MODULE_NAMES=${MODULE_NAMES//${i}(*}
481 done 475 done
476}
482 477
478linux-mod_src_compile() {
479 debug-print-function ${FUNCNAME} $*
480
481 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
482 ARCH="$(tc-arch-kernel)"
483 ABI="${KERNEL_ABI}"
484
485 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
486 strip_modulenames;
483 for i in ${MODULE_NAMES} 487 for i in ${MODULE_NAMES}
484 do 488 do
485 unset libdir srcdir objdir 489 unset libdir srcdir objdir
486 for n in $(find_module_params ${i}) 490 for n in $(find_module_params ${i})
487 do 491 do
499 then 503 then
500 econf ${ECONF_PARAMS} || \ 504 econf ${ECONF_PARAMS} || \
501 die "Unable to run econf ${ECONF_PARAMS}" 505 die "Unable to run econf ${ECONF_PARAMS}"
502 fi 506 fi
503 507
504 emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 508 emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" LDFLAGS="$(get_abi_LDFLAGS)" \
505 || die "Unable to make \
506 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 509 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
510 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
507 touch ${srcdir}/.built 511 touch ${srcdir}/.built
508 cd ${OLDPWD} 512 cd ${OLDPWD}
509 fi 513 fi
510 done 514 done
511 515
512 ARCH="${myARCH}" 516 ARCH="${myARCH}"
517 ABI="${myABI}"
513} 518}
514 519
515linux-mod_src_install() { 520linux-mod_src_install() {
521 debug-print-function ${FUNCNAME} $*
522
516 local modulename libdir srcdir objdir i n 523 local modulename libdir srcdir objdir i n
517 524
518 for i in ${MODULE_IGNORE} 525 strip_modulenames;
519 do
520 MODULE_NAMES=${MODULE_NAMES//${i}(*}
521 done
522
523 for i in ${MODULE_NAMES} 526 for i in ${MODULE_NAMES}
524 do 527 do
525 unset libdir srcdir objdir 528 unset libdir srcdir objdir
526 for n in $(find_module_params ${i}) 529 for n in $(find_module_params ${i})
527 do 530 do
530 libdir=${libdir:-misc} 533 libdir=${libdir:-misc}
531 srcdir=${srcdir:-${S}} 534 srcdir=${srcdir:-${S}}
532 objdir=${objdir:-${srcdir}} 535 objdir=${objdir:-${srcdir}}
533 536
534 einfo "Installing ${modulename} module" 537 einfo "Installing ${modulename} module"
535 cd ${objdir} 538 cd ${objdir} || die "${objdir} does not exist"
536 insinto ${ROOT}lib/modules/${KV_FULL}/${libdir} 539 insinto /lib/modules/${KV_FULL}/${libdir}
537 doins ${modulename}.${KV_OBJ} 540 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
538 cd ${OLDPWD} 541 cd ${OLDPWD}
539 542
540 generate_modulesd ${objdir}/${modulename} 543 generate_modulesd ${objdir}/${modulename}
541 done 544 done
542} 545}
543 546
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
544linux-mod_pkg_postinst() { 555linux-mod_pkg_postinst() {
545 update_depmod; 556 debug-print-function ${FUNCNAME} $*
546 update_modules; 557
547 update_moduledb; 558 ${UPDATE_DEPMOD} && update_depmod;
559 ${UPDATE_MODULES} && update_modules;
560 ${UPDATE_MODULEDB} && update_moduledb;
548} 561}
549 562
550linux-mod_pkg_postrm() { 563linux-mod_pkg_postrm() {
564 debug-print-function ${FUNCNAME} $*
551 remove_moduledb; 565 remove_moduledb;
552} 566}

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