/[gentoo-x86]/eclass/linux-mod.eclass
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Revision 1.50 Revision 1.64
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 1.50 2005/07/11 21:03:56 brix Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.64 2006/05/11 08:23:43 johnm 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.
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_postinst src_install src_compile pkg_postrm
84 88
85IUSE="" # don't put pcmcia here, rather in the ebuilds that actually support pcmcia 89IUSE="" # don't put pcmcia here, rather in the ebuilds that actually support pcmcia
86SLOT="0" 90SLOT="0"
87DESCRIPTION="Based on the $ECLASS eclass" 91DESCRIPTION="Based on the $ECLASS eclass"
88RDEPEND="virtual/modutils 92RDEPEND="virtual/modutils
89 pcmcia? ( virtual/pcmcia )" 93 pcmcia? ( virtual/pcmcia )"
90DEPEND="virtual/linux-sources 94DEPEND="sys-apps/sed
91 sys-apps/sed
92 pcmcia? ( virtual/pcmcia )" 95 pcmcia? ( virtual/pcmcia )"
93 96
94# eclass utilities 97# eclass utilities
95# ---------------------------------- 98# ----------------------------------
99
100check_vermagic() {
101 local curr_gcc_ver=$(gcc -dumpversion)
102 local tmpfile old_chost old_gcc_ver result=0
103
104 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
105 tmpfile=${tmpfile//*usr/lib}
106 tmpfile=${tmpfile//\/include*}
107 old_chost=${tmpfile//*gcc\/}
108 old_chost=${old_chost//\/*}
109 old_gcc_ver=${tmpfile//*\/}
110
111 if [[ -z ${old_gcc_ver} || -z ${old_chost} ]]; then
112 ewarn ""
113 ewarn "Unable to detect what version of GCC was used to compile"
114 ewarn "the kernel. Build will continue, but you may experience problems."
115 elif [[ ${curr_gcc_ver} != ${old_gcc_ver} ]]; then
116 ewarn ""
117 ewarn "The version of GCC you are using (${curr_gcc_ver}) does"
118 ewarn "not match the version of GCC used to compile the"
119 ewarn "kernel (${old_gcc_ver})."
120 result=1
121 elif [[ ${CHOST} != ${old_chost} ]]; then
122 ewarn ""
123 ewarn "The current CHOST (${CHOST}) does not match the chost"
124 ewarn "used when compiling the kernel (${old_chost})."
125 result=1
126 fi
127
128 if [[ ${result} -gt 0 ]]; then
129 ewarn ""
130 ewarn "Build will not continue, because you will experience problems."
131 ewarn "To fix this either change the version of GCC you wish to use"
132 ewarn "to match the kernel, or recompile the kernel first."
133 die "GCC Version Mismatch."
134 fi
135}
96 136
97unpack_pcmcia_sources() { 137unpack_pcmcia_sources() {
98 # So while the two eclasses exist side-by-side and also the ebuilds inherit 138 # So while the two eclasses exist side-by-side and also the ebuilds inherit
99 # both we need to check for PCMCIA_SOURCE_DIR, and if we find it, then we 139 # both we need to check for PCMCIA_SOURCE_DIR, and if we find it, then we
100 # bail out and assume pcmcia.eclass is working on it. 140 # bail out and assume pcmcia.eclass is working on it.
130 else 170 else
131 einfo "We have detected that you are running a 2.6 kernel" 171 einfo "We have detected that you are running a 2.6 kernel"
132 einfo "but you are not using the built-in PCMCIA support." 172 einfo "but you are not using the built-in PCMCIA support."
133 einfo "We will assume you know what you are doing, but please" 173 einfo "We will assume you know what you are doing, but please"
134 einfo "consider using the built in PCMCIA support instead." 174 einfo "consider using the built in PCMCIA support instead."
135 sleep 10 175 epause 10
136 176
137 unpack_pcmcia_sources ${pcmcia_tbz}; 177 unpack_pcmcia_sources ${pcmcia_tbz};
138 fi 178 fi
139 fi 179 fi
140} 180}
218 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 258 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
219 move_old_moduledb 259 move_old_moduledb
220 260
221 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 261 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then
222 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 262 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
223 sed -ie "/.*${CATEGORY}\/${P}.*/d" ${MODULEDB_DIR}/moduledb 263 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
224 fi 264 fi
225} 265}
226 266
227set_kvobj() { 267set_kvobj() {
228 if kernel_is 2 6 268 if kernel_is 2 6
238 278
239generate_modulesd() { 279generate_modulesd() {
240 # This function will generate the neccessary modules.d file from the 280 # This function will generate the neccessary modules.d file from the
241 # information contained in the modules exported parms 281 # information contained in the modules exported parms
242 282
243 local currm_path currm t myIFS myVAR 283 local currm_path currm currm_t t myIFS myVAR
244 local module_docs module_enabled module_aliases \ 284 local module_docs module_enabled module_aliases \
245 module_additions module_examples module_modinfo module_opts 285 module_additions module_examples module_modinfo module_opts
246 286
247 for currm_path in ${@} 287 for currm_path in ${@}
248 do 288 do
249 currm=${currm_path//*\/} 289 currm=${currm_path//*\/}
250 currm=$(echo ${currm} | tr '[:lower:]' '[:upper:]') 290 currm=$(echo ${currm} | tr '[:lower:]' '[:upper:]')
291 currm_t=${currm}
292 while [[ -z ${currm_t//*-*} ]]; do
293 currm_t=${currm_t/-/_}
294 done
251 295
252 module_docs="$(eval echo \${MODULESD_${currm}_DOCS})" 296 module_docs="$(eval echo \${MODULESD_${currm_t}_DOCS})"
253 module_enabled="$(eval echo \${MODULESD_${currm}_ENABLED})" 297 module_enabled="$(eval echo \${MODULESD_${currm_t}_ENABLED})"
254 module_aliases="$(eval echo \${#MODULESD_${currm/-/_}_ALIASES[*]})" 298 module_aliases="$(eval echo \${#MODULESD_${currm_t}_ALIASES[*]})"
255 module_additions="$(eval echo \${#MODULESD_${currm/-/_}_ADDITIONS[*]})" 299 module_additions="$(eval echo \${#MODULESD_${currm_t}_ADDITIONS[*]})"
256 module_examples="$(eval echo \${#MODULESD_${currm/-/_}_EXAMPLES[*]})" 300 module_examples="$(eval echo \${#MODULESD_${currm_t}_EXAMPLES[*]})"
257 301
258 [[ ${module_aliases} -eq 0 ]] && unset module_aliases 302 [[ ${module_aliases} -eq 0 ]] && unset module_aliases
259 [[ ${module_additions} -eq 0 ]] && unset module_additions 303 [[ ${module_additions} -eq 0 ]] && unset module_additions
260 [[ ${module_examples} -eq 0 ]] && unset module_examples 304 [[ ${module_examples} -eq 0 ]] && unset module_examples
261 305
372 done 416 done
373 eend 0 417 eend 0
374 return 0 418 return 0
375} 419}
376 420
377display_postinst() {
378 # if we haven't determined the version yet, we need too.
379 get_version;
380
381 local modulename moduledir sourcedir moduletemp file i
382
383 file=${ROOT}/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}
384 file=${file/\/\///}
385
386 for i in ${MODULE_IGNORE}
387 do
388 MODULE_NAMES=${MODULE_NAMES//${i}(*}
389 done
390
391 if [[ -n ${MODULE_NAMES} ]]
392 then
393 einfo "If you would like to load this module automatically upon boot"
394 einfo "please type the following as root:"
395 for i in ${MODULE_NAMES}
396 do
397 unset libdir srcdir objdir
398 for n in $(find_module_params ${i})
399 do
400 eval ${n/:*}=${n/*:/}
401 done
402 einfo " # echo \"${modulename}\" >> ${file}"
403 done
404 einfo
405 fi
406}
407
408find_module_params() { 421find_module_params() {
409 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 422 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
410 local i=0 y=0 z=0 423 local i=0 y=0 z=0
411 424
412 for((i=0; i<=${#test}; i++)) 425 for((i=0; i<=${#test}; i++))
449# -------------------------------- 462# --------------------------------
450 463
451linux-mod_pkg_setup() { 464linux-mod_pkg_setup() {
452 linux-info_pkg_setup; 465 linux-info_pkg_setup;
453 check_kernel_built; 466 check_kernel_built;
454 check_modules_supported; 467 strip_modulenames;
468 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
455 set_kvobj; 469 set_kvobj;
470 # Commented out with permission from johnm until a fixed version for arches
471 # who intentionally use different kernel and userland compilers can be
472 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
473 #check_vermagic;
456} 474}
457 475
458linux-mod_src_compile() { 476strip_modulenames() {
459 local modulename libdir srcdir objdir i n myARCH="${ARCH}" 477 local i
460 unset ARCH
461
462 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
463
464 for i in ${MODULE_IGNORE} 478 for i in ${MODULE_IGNORE}; do
465 do
466 MODULE_NAMES=${MODULE_NAMES//${i}(*} 479 MODULE_NAMES=${MODULE_NAMES//${i}(*}
467 done 480 done
481}
468 482
483linux-mod_src_compile() {
484 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
485 ARCH="$(tc-arch-kernel)"
486 ABI="${KERNEL_ABI}"
487 CC_HOSTCC=$(tc-getBUILD_CC)
488 CC_CC=$(tc-getCC)
489
490 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
491 strip_modulenames;
469 for i in ${MODULE_NAMES} 492 for i in ${MODULE_NAMES}
470 do 493 do
471 unset libdir srcdir objdir 494 unset libdir srcdir objdir
472 for n in $(find_module_params ${i}) 495 for n in $(find_module_params ${i})
473 do 496 do
485 then 508 then
486 econf ${ECONF_PARAMS} || \ 509 econf ${ECONF_PARAMS} || \
487 die "Unable to run econf ${ECONF_PARAMS}" 510 die "Unable to run econf ${ECONF_PARAMS}"
488 fi 511 fi
489 512
513 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC}\
490 emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 514 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
491 || die "Unable to make \ 515 || die "Unable to make \
492 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 516 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
493 touch ${srcdir}/.built 517 touch ${srcdir}/.built
494 cd ${OLDPWD} 518 cd ${OLDPWD}
495 fi 519 fi
496 done 520 done
497 521
498 ARCH="${myARCH}" 522 ARCH="${myARCH}"
523 ABI="${myABI}"
499} 524}
500 525
501linux-mod_src_install() { 526linux-mod_src_install() {
502 local modulename libdir srcdir objdir i n 527 local modulename libdir srcdir objdir i n
503 528
504 for i in ${MODULE_IGNORE} 529 strip_modulenames;
505 do
506 MODULE_NAMES=${MODULE_NAMES//${i}(*}
507 done
508
509 for i in ${MODULE_NAMES} 530 for i in ${MODULE_NAMES}
510 do 531 do
511 unset libdir srcdir objdir 532 unset libdir srcdir objdir
512 for n in $(find_module_params ${i}) 533 for n in $(find_module_params ${i})
513 do 534 do
516 libdir=${libdir:-misc} 537 libdir=${libdir:-misc}
517 srcdir=${srcdir:-${S}} 538 srcdir=${srcdir:-${S}}
518 objdir=${objdir:-${srcdir}} 539 objdir=${objdir:-${srcdir}}
519 540
520 einfo "Installing ${modulename} module" 541 einfo "Installing ${modulename} module"
521 cd ${objdir} 542 cd ${objdir} || die "${objdir} does not exist"
522 insinto ${ROOT}lib/modules/${KV_FULL}/${libdir} 543 insinto /lib/modules/${KV_FULL}/${libdir}
523 doins ${modulename}.${KV_OBJ} 544 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
524 cd ${OLDPWD} 545 cd ${OLDPWD}
525 546
526 generate_modulesd ${objdir}/${modulename} 547 generate_modulesd ${objdir}/${modulename}
527 done 548 done
528} 549}
529 550
530linux-mod_pkg_postinst() { 551linux-mod_pkg_postinst() {
531 update_depmod; 552 update_depmod;
532 update_modules; 553 update_modules;
533 update_moduledb; 554 update_moduledb;
534 display_postinst;
535} 555}
536 556
537linux-mod_pkg_postrm() { 557linux-mod_pkg_postrm() {
538 remove_moduledb; 558 remove_moduledb;
539} 559}

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