/[gentoo-x86]/eclass/linux-mod.eclass
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Revision 1.1.1.1 Revision 1.68
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 1.1.1.1 2005/11/30 09:59:38 chriswhite Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.68 2006/10/16 14:10:46 genstef 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() {
129 ewarn "to match the kernel, or recompile the kernel first." 131 ewarn "to match the kernel, or recompile the kernel first."
130 die "GCC Version Mismatch." 132 die "GCC Version Mismatch."
131 fi 133 fi
132} 134}
133 135
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 ${pcmcia_tbz};
175 fi
176 fi
177}
178
179use_m() { 136use_m() {
180 # if we haven't determined the version yet, we need too. 137 # if we haven't determined the version yet, we need too.
181 get_version; 138 get_version;
182 139
183 # if the kernel version is greater than 2.6.6 then we should use 140 # if the kernel version is greater than 2.6.6 then we should use
255 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 212 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
256 move_old_moduledb 213 move_old_moduledb
257 214
258 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 215 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then
259 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 216 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
260 sed -ie "/.*${CATEGORY}\/${P}.*/d" ${MODULEDB_DIR}/moduledb 217 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
261 fi 218 fi
262} 219}
263 220
264set_kvobj() { 221set_kvobj() {
265 if kernel_is 2 6 222 if kernel_is 2 6
269 KV_OBJ="o" 226 KV_OBJ="o"
270 fi 227 fi
271 # Do we really need to know this? 228 # Do we really need to know this?
272 # Lets silence it. 229 # Lets silence it.
273 # einfo "Using KV_OBJ=${KV_OBJ}" 230 # einfo "Using KV_OBJ=${KV_OBJ}"
231}
232
233get-KERNEL_CC() {
234 local kernel_cc
235 if [ -n "${KERNEL_ABI}" ]; then
236 # In future, an arch might want to define CC_$ABI
237 #kernel_cc="$(get_abi_CC)"
238 #[ -z "${kernel_cc}" ] &&
239 kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))"
240 else
241 kernel_cc=$(tc-getCC)
242 fi
243 echo "${kernel_cc}"
274} 244}
275 245
276generate_modulesd() { 246generate_modulesd() {
277 # This function will generate the neccessary modules.d file from the 247 # This function will generate the neccessary modules.d file from the
278 # information contained in the modules exported parms 248 # information contained in the modules exported parms
459# -------------------------------- 429# --------------------------------
460 430
461linux-mod_pkg_setup() { 431linux-mod_pkg_setup() {
462 linux-info_pkg_setup; 432 linux-info_pkg_setup;
463 check_kernel_built; 433 check_kernel_built;
464 check_modules_supported; 434 strip_modulenames;
435 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
465 set_kvobj; 436 set_kvobj;
466 # Commented out with permission from johnm until a fixed version for arches 437 # Commented out with permission from johnm until a fixed version for arches
467 # who intentionally use different kernel and userland compilers can be 438 # who intentionally use different kernel and userland compilers can be
468 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 439 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
469 #check_vermagic; 440 #check_vermagic;
470} 441}
471 442
472linux-mod_src_compile() { 443strip_modulenames() {
473 local modulename libdir srcdir objdir i n myARCH="${ARCH}" 444 local i
474 ARCH="$(tc-arch-kernel)"
475
476 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
477
478 for i in ${MODULE_IGNORE} 445 for i in ${MODULE_IGNORE}; do
479 do
480 MODULE_NAMES=${MODULE_NAMES//${i}(*} 446 MODULE_NAMES=${MODULE_NAMES//${i}(*}
481 done 447 done
448}
482 449
450linux-mod_src_compile() {
451 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
452 ARCH="$(tc-arch-kernel)"
453 ABI="${KERNEL_ABI}"
454 CC_HOSTCC=$(tc-getBUILD_CC)
455 CC_CC=$(get-KERNEL_CC)
456
457 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
458 strip_modulenames;
483 for i in ${MODULE_NAMES} 459 for i in ${MODULE_NAMES}
484 do 460 do
485 unset libdir srcdir objdir 461 unset libdir srcdir objdir
486 for n in $(find_module_params ${i}) 462 for n in $(find_module_params ${i})
487 do 463 do
499 then 475 then
500 econf ${ECONF_PARAMS} || \ 476 econf ${ECONF_PARAMS} || \
501 die "Unable to run econf ${ECONF_PARAMS}" 477 die "Unable to run econf ${ECONF_PARAMS}"
502 fi 478 fi
503 479
504 emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 480 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC} LDFLAGS="$(get_abi_LDFLAGS)" \
505 || die "Unable to make \
506 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 481 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
482 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
507 touch ${srcdir}/.built 483 touch ${srcdir}/.built
508 cd ${OLDPWD} 484 cd ${OLDPWD}
509 fi 485 fi
510 done 486 done
511 487
512 ARCH="${myARCH}" 488 ARCH="${myARCH}"
489 ABI="${myABI}"
513} 490}
514 491
515linux-mod_src_install() { 492linux-mod_src_install() {
516 local modulename libdir srcdir objdir i n 493 local modulename libdir srcdir objdir i n
517 494
518 for i in ${MODULE_IGNORE} 495 strip_modulenames;
519 do
520 MODULE_NAMES=${MODULE_NAMES//${i}(*}
521 done
522
523 for i in ${MODULE_NAMES} 496 for i in ${MODULE_NAMES}
524 do 497 do
525 unset libdir srcdir objdir 498 unset libdir srcdir objdir
526 for n in $(find_module_params ${i}) 499 for n in $(find_module_params ${i})
527 do 500 do
530 libdir=${libdir:-misc} 503 libdir=${libdir:-misc}
531 srcdir=${srcdir:-${S}} 504 srcdir=${srcdir:-${S}}
532 objdir=${objdir:-${srcdir}} 505 objdir=${objdir:-${srcdir}}
533 506
534 einfo "Installing ${modulename} module" 507 einfo "Installing ${modulename} module"
535 cd ${objdir} 508 cd ${objdir} || die "${objdir} does not exist"
536 insinto ${ROOT}lib/modules/${KV_FULL}/${libdir} 509 insinto /lib/modules/${KV_FULL}/${libdir}
537 doins ${modulename}.${KV_OBJ} 510 doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed"
538 cd ${OLDPWD} 511 cd ${OLDPWD}
539 512
540 generate_modulesd ${objdir}/${modulename} 513 generate_modulesd ${objdir}/${modulename}
541 done 514 done
542} 515}
543 516
517linux-mod_pkg_preinst() {
518 [ -d ${IMAGE}/lib/modules ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false
519 [ -d ${IMAGE}/etc/modules.d ] && UPDATE_MODULES=true || UPDATE_MODULES=false
520 [ -d ${IMAGE}/lib/modules ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
521}
522
544linux-mod_pkg_postinst() { 523linux-mod_pkg_postinst() {
545 update_depmod; 524 ${UPDATE_DEPMOD} && update_depmod;
546 update_modules; 525 ${UPDATE_MODULES} && update_modules;
547 update_moduledb; 526 ${UPDATE_MODULEDB} && update_moduledb;
548} 527}
549 528
550linux-mod_pkg_postrm() { 529linux-mod_pkg_postrm() {
551 remove_moduledb; 530 remove_moduledb;
552} 531}

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