/[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 1.58 2006/02/08 12:57:52 brix 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="sys-apps/sed 94 sys-apps/sed"
91 pcmcia? ( virtual/pcmcia )"
92 95
93# eclass utilities 96# eclass utilities
94# ---------------------------------- 97# ----------------------------------
95 98
96check_vermagic() { 99check_vermagic() {
128 ewarn "to match the kernel, or recompile the kernel first." 131 ewarn "to match the kernel, or recompile the kernel first."
129 die "GCC Version Mismatch." 132 die "GCC Version Mismatch."
130 fi 133 fi
131} 134}
132 135
133unpack_pcmcia_sources() {
134 # So while the two eclasses exist side-by-side and also the ebuilds inherit
135 # both we need to check for PCMCIA_SOURCE_DIR, and if we find it, then we
136 # bail out and assume pcmcia.eclass is working on it.
137 [[ -n ${PCMCIA_SOURCE_DIR} ]] && return 1
138
139 if [[ -f "${1}" ]]; then
140 PCMCIA_SOURCE_DIR="${WORKDIR}/pcmcia-cs/"
141
142 ebegin "Decompressing pcmcia-cs sources"
143 mkdir -p ${PCMCIA_SOURCE_DIR}
144 tar -xjf ${1} -C ${PCMCIA_SOURCE_DIR}
145 eend $?
146
147 if [[ -f ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version ]]; then
148 PCMCIA_VERSION=$(cat ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version)
149 einfo "Found pcmcia-cs-${PCMCIA_VERSION}"
150 fi
151 fi
152}
153
154# Dummy function for compatibility.
155pcmcia_configure() { return 0; }
156
157pcmcia_src_unpack() {
158 local pcmcia_tbz="${ROOT}/usr/src/pcmcia-cs/pcmcia-cs-build-env.tbz2"
159
160 # if the kernel has pcmcia support built in, then we just ignore all this.
161 if linux_chkconfig_present PCMCIA; then
162 einfo "Kernel based PCMCIA support has been detected."
163 else
164 if kernel_is 2 4; then
165 unpack_pcmcia_sources ${pcmcia_tbz};
166 else
167 einfo "We have detected that you are running a 2.6 kernel"
168 einfo "but you are not using the built-in PCMCIA support."
169 einfo "We will assume you know what you are doing, but please"
170 einfo "consider using the built in PCMCIA support instead."
171 sleep 10
172
173 unpack_pcmcia_sources ${pcmcia_tbz};
174 fi
175 fi
176}
177
178use_m() { 136use_m() {
179 # if we haven't determined the version yet, we need too. 137 # if we haven't determined the version yet, we need too.
180 get_version; 138 get_version;
181 139
182 # if the kernel version is greater than 2.6.6 then we should use 140 # if the kernel version is greater than 2.6.6 then we should use
254 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 212 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
255 move_old_moduledb 213 move_old_moduledb
256 214
257 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 215 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then
258 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 216 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
259 sed -ie "/.*${CATEGORY}\/${P}.*/d" ${MODULEDB_DIR}/moduledb 217 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
260 fi 218 fi
261} 219}
262 220
263set_kvobj() { 221set_kvobj() {
264 if kernel_is 2 6 222 if kernel_is 2 6
268 KV_OBJ="o" 226 KV_OBJ="o"
269 fi 227 fi
270 # Do we really need to know this? 228 # Do we really need to know this?
271 # Lets silence it. 229 # Lets silence it.
272 # einfo "Using KV_OBJ=${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}"
273} 244}
274 245
275generate_modulesd() { 246generate_modulesd() {
276 # This function will generate the neccessary modules.d file from the 247 # This function will generate the neccessary modules.d file from the
277 # information contained in the modules exported parms 248 # information contained in the modules exported parms
458# -------------------------------- 429# --------------------------------
459 430
460linux-mod_pkg_setup() { 431linux-mod_pkg_setup() {
461 linux-info_pkg_setup; 432 linux-info_pkg_setup;
462 check_kernel_built; 433 check_kernel_built;
463 check_modules_supported; 434 strip_modulenames;
435 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
464 set_kvobj; 436 set_kvobj;
465 # Commented out with permission from johnm until a fixed version for arches 437 # Commented out with permission from johnm until a fixed version for arches
466 # who intentionally use different kernel and userland compilers can be 438 # who intentionally use different kernel and userland compilers can be
467 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 439 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
468 #check_vermagic; 440 #check_vermagic;
469} 441}
470 442
471linux-mod_src_compile() { 443strip_modulenames() {
472 local modulename libdir srcdir objdir i n myARCH="${ARCH}" 444 local i
473 ARCH="$(tc-arch-kernel)"
474
475 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
476
477 for i in ${MODULE_IGNORE} 445 for i in ${MODULE_IGNORE}; do
478 do
479 MODULE_NAMES=${MODULE_NAMES//${i}(*} 446 MODULE_NAMES=${MODULE_NAMES//${i}(*}
480 done 447 done
448}
481 449
450linux-mod_src_compile() {
451 local modulename libdir srcdir objdir i n myARCH="${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;
482 for i in ${MODULE_NAMES} 459 for i in ${MODULE_NAMES}
483 do 460 do
484 unset libdir srcdir objdir 461 unset libdir srcdir objdir
485 for n in $(find_module_params ${i}) 462 for n in $(find_module_params ${i})
486 do 463 do
498 then 475 then
499 econf ${ECONF_PARAMS} || \ 476 econf ${ECONF_PARAMS} || \
500 die "Unable to run econf ${ECONF_PARAMS}" 477 die "Unable to run econf ${ECONF_PARAMS}"
501 fi 478 fi
502 479
503 emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 480 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC} LDFLAGS="$(get_abi_LDFLAGS)" \
504 || die "Unable to make \
505 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 481 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
482 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
506 touch ${srcdir}/.built 483 touch ${srcdir}/.built
507 cd ${OLDPWD} 484 cd ${OLDPWD}
508 fi 485 fi
509 done 486 done
510 487
511 ARCH="${myARCH}" 488 ARCH="${myARCH}"
489 ABI="${myABI}"
512} 490}
513 491
514linux-mod_src_install() { 492linux-mod_src_install() {
515 local modulename libdir srcdir objdir i n 493 local modulename libdir srcdir objdir i n
516 494
517 for i in ${MODULE_IGNORE} 495 strip_modulenames;
518 do
519 MODULE_NAMES=${MODULE_NAMES//${i}(*}
520 done
521
522 for i in ${MODULE_NAMES} 496 for i in ${MODULE_NAMES}
523 do 497 do
524 unset libdir srcdir objdir 498 unset libdir srcdir objdir
525 for n in $(find_module_params ${i}) 499 for n in $(find_module_params ${i})
526 do 500 do
538 512
539 generate_modulesd ${objdir}/${modulename} 513 generate_modulesd ${objdir}/${modulename}
540 done 514 done
541} 515}
542 516
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
543linux-mod_pkg_postinst() { 523linux-mod_pkg_postinst() {
544 update_depmod; 524 ${UPDATE_DEPMOD} && update_depmod;
545 update_modules; 525 ${UPDATE_MODULES} && update_modules;
546 update_moduledb; 526 ${UPDATE_MODULEDB} && update_moduledb;
547} 527}
548 528
549linux-mod_pkg_postrm() { 529linux-mod_pkg_postrm() {
550 remove_moduledb; 530 remove_moduledb;
551} 531}

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