/[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 1.53 2005/10/22 16:55:17 johnm 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 $ECLASS eclass"
88RDEPEND="virtual/modutils 92RDEPEND="virtual/modutils
89 pcmcia? ( virtual/pcmcia )" 93 pcmcia? ( virtual/pcmcia )"
90DEPEND="virtual/linux-sources 94DEPEND="sys-apps/sed
91 sys-apps/sed
92 pcmcia? ( virtual/pcmcia )" 95 pcmcia? ( virtual/pcmcia )"
93 96
94# eclass utilities 97# eclass utilities
95# ---------------------------------- 98# ----------------------------------
96 99
97check_vermagic() { 100check_vermagic() {
98 local curr_gcc_ver=$(gcc -dumpversion) 101 local curr_gcc_ver=$(gcc -dumpversion)
99 local tmpfile old_chost old_gcc_ver result=0 102 local tmpfile old_chost old_gcc_ver result=0
100 103
101 tmpfile=`find ${KV_DIR} -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` 104 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
102 tmpfile=${tmpfile//*usr/lib} 105 tmpfile=${tmpfile//*usr/lib}
103 tmpfile=${tmpfile//\/include*} 106 tmpfile=${tmpfile//\/include*}
104 old_chost=${tmpfile//*gcc\/} 107 old_chost=${tmpfile//*gcc\/}
105 old_chost=${old_chost//\/*} 108 old_chost=${old_chost//\/*}
106 old_gcc_ver=${tmpfile//*\/} 109 old_gcc_ver=${tmpfile//*\/}
107 110
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."
108 if [[ ${curr_gcc_ver} != ${old_gcc_ver} ]]; then 115 elif [[ ${curr_gcc_ver} != ${old_gcc_ver} ]]; then
109 ewarn "" 116 ewarn ""
110 ewarn "The version of GCC you are using (${curr_gcc_ver}) does" 117 ewarn "The version of GCC you are using (${curr_gcc_ver}) does"
111 ewarn "not match the version of GCC used to compile the" 118 ewarn "not match the version of GCC used to compile the"
112 ewarn "kernel (${old_gcc_ver})." 119 ewarn "kernel (${old_gcc_ver})."
113 result=1 120 result=1
114 elif [[ ${CHOST} != ${old_chost} ]]; then 121 elif [[ ${CHOST} != ${old_chost} ]]; then
115 ewarn "" 122 ewarn ""
116 ewarn "The current CHOST (${CHOST}) does not match the chost" 123 ewarn "The current CHOST (${CHOST}) does not match the chost"
117 ewarn "used when compiling the kernel (${old_chost})." 124 ewarn "used when compiling the kernel (${old_chost})."
118 result=1 125 result=1
119 elif [[ -z ${old_gcc_ver} || -z ${old_chost} ]]; then
120 ewarn ""
121 ewarn "Unable to detect what version of GCC was used to compile"
122 ewarn "the kernel. Build will continue, but you may experience problems."
123 fi 126 fi
124 127
125 if [[ ${result} -gt 0 ]]; then 128 if [[ ${result} -gt 0 ]]; then
126 ewarn "" 129 ewarn ""
127 ewarn "Build will not continue, because you will experience problems." 130 ewarn "Build will not continue, because you will experience problems."
167 else 170 else
168 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"
169 einfo "but you are not using the built-in PCMCIA support." 172 einfo "but you are not using the built-in PCMCIA support."
170 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"
171 einfo "consider using the built in PCMCIA support instead." 174 einfo "consider using the built in PCMCIA support instead."
172 sleep 10 175 epause 10
173 176
174 unpack_pcmcia_sources ${pcmcia_tbz}; 177 unpack_pcmcia_sources ${pcmcia_tbz};
175 fi 178 fi
176 fi 179 fi
177} 180}
255 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 258 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
256 move_old_moduledb 259 move_old_moduledb
257 260
258 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 261 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then
259 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 262 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
260 sed -ie "/.*${CATEGORY}\/${P}.*/d" ${MODULEDB_DIR}/moduledb 263 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
261 fi 264 fi
262} 265}
263 266
264set_kvobj() { 267set_kvobj() {
265 if kernel_is 2 6 268 if kernel_is 2 6
275 278
276generate_modulesd() { 279generate_modulesd() {
277 # This function will generate the neccessary modules.d file from the 280 # This function will generate the neccessary modules.d file from the
278 # information contained in the modules exported parms 281 # information contained in the modules exported parms
279 282
280 local currm_path currm t myIFS myVAR 283 local currm_path currm currm_t t myIFS myVAR
281 local module_docs module_enabled module_aliases \ 284 local module_docs module_enabled module_aliases \
282 module_additions module_examples module_modinfo module_opts 285 module_additions module_examples module_modinfo module_opts
283 286
284 for currm_path in ${@} 287 for currm_path in ${@}
285 do 288 do
286 currm=${currm_path//*\/} 289 currm=${currm_path//*\/}
287 currm=$(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
288 295
289 module_docs="$(eval echo \${MODULESD_${currm}_DOCS})" 296 module_docs="$(eval echo \${MODULESD_${currm_t}_DOCS})"
290 module_enabled="$(eval echo \${MODULESD_${currm}_ENABLED})" 297 module_enabled="$(eval echo \${MODULESD_${currm_t}_ENABLED})"
291 module_aliases="$(eval echo \${#MODULESD_${currm/-/_}_ALIASES[*]})" 298 module_aliases="$(eval echo \${#MODULESD_${currm_t}_ALIASES[*]})"
292 module_additions="$(eval echo \${#MODULESD_${currm/-/_}_ADDITIONS[*]})" 299 module_additions="$(eval echo \${#MODULESD_${currm_t}_ADDITIONS[*]})"
293 module_examples="$(eval echo \${#MODULESD_${currm/-/_}_EXAMPLES[*]})" 300 module_examples="$(eval echo \${#MODULESD_${currm_t}_EXAMPLES[*]})"
294 301
295 [[ ${module_aliases} -eq 0 ]] && unset module_aliases 302 [[ ${module_aliases} -eq 0 ]] && unset module_aliases
296 [[ ${module_additions} -eq 0 ]] && unset module_additions 303 [[ ${module_additions} -eq 0 ]] && unset module_additions
297 [[ ${module_examples} -eq 0 ]] && unset module_examples 304 [[ ${module_examples} -eq 0 ]] && unset module_examples
298 305
455# -------------------------------- 462# --------------------------------
456 463
457linux-mod_pkg_setup() { 464linux-mod_pkg_setup() {
458 linux-info_pkg_setup; 465 linux-info_pkg_setup;
459 check_kernel_built; 466 check_kernel_built;
460 check_modules_supported; 467 strip_modulenames;
468 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
461 set_kvobj; 469 set_kvobj;
470 # Commented out with permission from johnm until a fixed version for arches
471 # who intentionally use different kernel and userland compilers can be
472 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
462 check_vermagic; 473 #check_vermagic;
463} 474}
464 475
465linux-mod_src_compile() { 476strip_modulenames() {
466 local modulename libdir srcdir objdir i n myARCH="${ARCH}" 477 local i
467 ARCH="$(tc-arch-kernel)"
468
469 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
470
471 for i in ${MODULE_IGNORE} 478 for i in ${MODULE_IGNORE}; do
472 do
473 MODULE_NAMES=${MODULE_NAMES//${i}(*} 479 MODULE_NAMES=${MODULE_NAMES//${i}(*}
474 done 480 done
481}
475 482
483linux-mod_src_compile() {
484 local modulename libdir srcdir objdir i n myARCH="${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;
476 for i in ${MODULE_NAMES} 492 for i in ${MODULE_NAMES}
477 do 493 do
478 unset libdir srcdir objdir 494 unset libdir srcdir objdir
479 for n in $(find_module_params ${i}) 495 for n in $(find_module_params ${i})
480 do 496 do
492 then 508 then
493 econf ${ECONF_PARAMS} || \ 509 econf ${ECONF_PARAMS} || \
494 die "Unable to run econf ${ECONF_PARAMS}" 510 die "Unable to run econf ${ECONF_PARAMS}"
495 fi 511 fi
496 512
513 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC}\
497 emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 514 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
498 || die "Unable to make \ 515 || die "Unable to make \
499 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 516 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
500 touch ${srcdir}/.built 517 touch ${srcdir}/.built
501 cd ${OLDPWD} 518 cd ${OLDPWD}
502 fi 519 fi
503 done 520 done
504 521
505 ARCH="${myARCH}" 522 ARCH="${myARCH}"
523 ABI="${myABI}"
506} 524}
507 525
508linux-mod_src_install() { 526linux-mod_src_install() {
509 local modulename libdir srcdir objdir i n 527 local modulename libdir srcdir objdir i n
510 528
511 for i in ${MODULE_IGNORE} 529 strip_modulenames;
512 do
513 MODULE_NAMES=${MODULE_NAMES//${i}(*}
514 done
515
516 for i in ${MODULE_NAMES} 530 for i in ${MODULE_NAMES}
517 do 531 do
518 unset libdir srcdir objdir 532 unset libdir srcdir objdir
519 for n in $(find_module_params ${i}) 533 for n in $(find_module_params ${i})
520 do 534 do
523 libdir=${libdir:-misc} 537 libdir=${libdir:-misc}
524 srcdir=${srcdir:-${S}} 538 srcdir=${srcdir:-${S}}
525 objdir=${objdir:-${srcdir}} 539 objdir=${objdir:-${srcdir}}
526 540
527 einfo "Installing ${modulename} module" 541 einfo "Installing ${modulename} module"
528 cd ${objdir} 542 cd ${objdir} || die "${objdir} does not exist"
529 insinto ${ROOT}lib/modules/${KV_FULL}/${libdir} 543 insinto /lib/modules/${KV_FULL}/${libdir}
530 doins ${modulename}.${KV_OBJ} 544 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
531 cd ${OLDPWD} 545 cd ${OLDPWD}
532 546
533 generate_modulesd ${objdir}/${modulename} 547 generate_modulesd ${objdir}/${modulename}
534 done 548 done
535} 549}

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