/[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 1.64 2006/05/11 08:23:43 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.74 2007/04/16 19:20:28 vapier 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
82# set_arch_to_kernel and set_arch_to_portage functions and the ones in eutils 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. 83# are deprecated in favor of the ones in linux-info.
84# See http://bugs.gentoo.org/show_bug.cgi?id=127506 84# See http://bugs.gentoo.org/show_bug.cgi?id=127506
85 85
86inherit eutils linux-info multilib 86inherit eutils linux-info multilib
87EXPORT_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
88 88
89IUSE="" # don't put pcmcia here, rather in the ebuilds that actually support pcmcia 89IUSE="kernel_linux"
90SLOT="0" 90SLOT="0"
91DESCRIPTION="Based on the $ECLASS eclass" 91DESCRIPTION="Based on the $ECLASS eclass"
92RDEPEND="virtual/modutils 92RDEPEND="kernel_linux? ( virtual/modutils )"
93 pcmcia? ( virtual/pcmcia )" 93DEPEND="${RDEPEND}
94DEPEND="sys-apps/sed 94 sys-apps/sed"
95 pcmcia? ( virtual/pcmcia )"
96 95
97# eclass utilities 96# eclass utilities
98# ---------------------------------- 97# ----------------------------------
99 98
100check_vermagic() { 99check_vermagic() {
100 debug-print-function ${FUNCNAME} $*
101
101 local curr_gcc_ver=$(gcc -dumpversion) 102 local curr_gcc_ver=$(gcc -dumpversion)
102 local tmpfile old_chost old_gcc_ver result=0 103 local tmpfile old_chost old_gcc_ver result=0
103 104
104 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` 105 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
105 tmpfile=${tmpfile//*usr/lib} 106 tmpfile=${tmpfile//*usr/lib}
132 ewarn "to match the kernel, or recompile the kernel first." 133 ewarn "to match the kernel, or recompile the kernel first."
133 die "GCC Version Mismatch." 134 die "GCC Version Mismatch."
134 fi 135 fi
135} 136}
136 137
137unpack_pcmcia_sources() {
138 # So while the two eclasses exist side-by-side and also the ebuilds inherit
139 # both we need to check for PCMCIA_SOURCE_DIR, and if we find it, then we
140 # bail out and assume pcmcia.eclass is working on it.
141 [[ -n ${PCMCIA_SOURCE_DIR} ]] && return 1
142
143 if [[ -f "${1}" ]]; then
144 PCMCIA_SOURCE_DIR="${WORKDIR}/pcmcia-cs/"
145
146 ebegin "Decompressing pcmcia-cs sources"
147 mkdir -p ${PCMCIA_SOURCE_DIR}
148 tar -xjf ${1} -C ${PCMCIA_SOURCE_DIR}
149 eend $?
150
151 if [[ -f ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version ]]; then
152 PCMCIA_VERSION=$(cat ${PCMCIA_SOURCE_DIR}/pcmcia-cs-version)
153 einfo "Found pcmcia-cs-${PCMCIA_VERSION}"
154 fi
155 fi
156}
157
158# Dummy function for compatibility.
159pcmcia_configure() { return 0; }
160
161pcmcia_src_unpack() {
162 local pcmcia_tbz="${ROOT}/usr/src/pcmcia-cs/pcmcia-cs-build-env.tbz2"
163
164 # if the kernel has pcmcia support built in, then we just ignore all this.
165 if linux_chkconfig_present PCMCIA; then
166 einfo "Kernel based PCMCIA support has been detected."
167 else
168 if kernel_is 2 4; then
169 unpack_pcmcia_sources ${pcmcia_tbz};
170 else
171 einfo "We have detected that you are running a 2.6 kernel"
172 einfo "but you are not using the built-in PCMCIA support."
173 einfo "We will assume you know what you are doing, but please"
174 einfo "consider using the built in PCMCIA support instead."
175 epause 10
176
177 unpack_pcmcia_sources ${pcmcia_tbz};
178 fi
179 fi
180}
181
182use_m() { 138use_m() {
139 debug-print-function ${FUNCNAME} $*
140
183 # if we haven't determined the version yet, we need too. 141 # if we haven't determined the version yet, we need too.
184 get_version; 142 get_version;
185 143
186 # 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
187 # M= instead of SUBDIRS= 145 # M= instead of SUBDIRS=
188 [ ${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 ] && \
189 return 0 || return 1 147 return 0 || return 1
190} 148}
191 149
192convert_to_m() { 150convert_to_m() {
151 debug-print-function ${FUNCNAME} $*
152
193 if use_m 153 if use_m
194 then 154 then
195 [ ! -f "${1}" ] && \ 155 [ ! -f "${1}" ] && \
196 die "convert_to_m() requires a filename as an argument" 156 die "convert_to_m() requires a filename as an argument"
197 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS=" 157 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS="
199 eend $? 159 eend $?
200 fi 160 fi
201} 161}
202 162
203update_depmod() { 163update_depmod() {
164 debug-print-function ${FUNCNAME} $*
165
204 # if we haven't determined the version yet, we need too. 166 # if we haven't determined the version yet, we need too.
205 get_version; 167 get_version;
206 168
207 ebegin "Updating module dependencies for ${KV_FULL}" 169 ebegin "Updating module dependencies for ${KV_FULL}"
208 if [ -r ${KV_OUT_DIR}/System.map ] 170 if [ -r ${KV_OUT_DIR}/System.map ]
217 ewarn 179 ewarn
218 fi 180 fi
219} 181}
220 182
221update_modules() { 183update_modules() {
184 debug-print-function ${FUNCNAME} $*
185
222 if [ -x /sbin/modules-update ] && \ 186 if [ -x /sbin/update-modules ] && \
223 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then 187 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
224 ebegin "Updating modules.conf" 188 ebegin "Updating modules.conf"
225 /sbin/modules-update 189 /sbin/update-modules
226 eend $? 190 eend $?
191 elif [ -x /sbin/update-modules ] && \
192 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
193 ebegin "Updating modules.conf"
194 /sbin/update-modules
195 eend $?
227 fi 196 fi
228} 197}
229 198
230move_old_moduledb() { 199move_old_moduledb() {
200 debug-print-function ${FUNCNAME} $*
201
231 local OLDDIR=${ROOT}/usr/share/module-rebuild/ 202 local OLDDIR=${ROOT}/usr/share/module-rebuild/
232 local NEWDIR=${ROOT}/var/lib/module-rebuild/ 203 local NEWDIR=${ROOT}/var/lib/module-rebuild/
233 204
234 if [[ -f ${OLDDIR}/moduledb ]]; then 205 if [[ -f ${OLDDIR}/moduledb ]]; then
235 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR} 206 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR}
239 rmdir ${OLDDIR} 210 rmdir ${OLDDIR}
240 fi 211 fi
241} 212}
242 213
243update_moduledb() { 214update_moduledb() {
215 debug-print-function ${FUNCNAME} $*
216
244 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 217 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
245 move_old_moduledb 218 move_old_moduledb
246 219
247 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then 220 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then
248 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR} 221 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR}
249 touch ${MODULEDB_DIR}/moduledb 222 touch ${MODULEDB_DIR}/moduledb
250 fi 223 fi
224
251 if [[ -z $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 225 if ! grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
252 einfo "Adding module to moduledb." 226 einfo "Adding module to moduledb."
253 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb 227 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb
254 fi 228 fi
255} 229}
256 230
257remove_moduledb() { 231remove_moduledb() {
232 debug-print-function ${FUNCNAME} $*
233
258 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 234 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
259 move_old_moduledb 235 move_old_moduledb
260 236
261 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 237 if grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
262 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 238 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
263 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb 239 sed -i -e "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
264 fi 240 fi
265} 241}
266 242
267set_kvobj() { 243set_kvobj() {
244 debug-print-function ${FUNCNAME} $*
245
268 if kernel_is 2 6 246 if kernel_is 2 6
269 then 247 then
270 KV_OBJ="ko" 248 KV_OBJ="ko"
271 else 249 else
272 KV_OBJ="o" 250 KV_OBJ="o"
274 # Do we really need to know this? 252 # Do we really need to know this?
275 # Lets silence it. 253 # Lets silence it.
276 # einfo "Using KV_OBJ=${KV_OBJ}" 254 # einfo "Using KV_OBJ=${KV_OBJ}"
277} 255}
278 256
257get-KERNEL_CC() {
258 debug-print-function ${FUNCNAME} $*
259
260 local kernel_cc
261 if [ -n "${KERNEL_ABI}" ]; then
262 # In future, an arch might want to define CC_$ABI
263 #kernel_cc="$(get_abi_CC)"
264 #[ -z "${kernel_cc}" ] &&
265 kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))"
266 else
267 kernel_cc=$(tc-getCC)
268 fi
269 echo "${kernel_cc}"
270}
271
279generate_modulesd() { 272generate_modulesd() {
273 debug-print-function ${FUNCNAME} $*
274
280 # This function will generate the neccessary modules.d file from the 275 # This function will generate the neccessary modules.d file from the
281 # information contained in the modules exported parms 276 # information contained in the modules exported parms
282 277
283 local currm_path currm currm_t t myIFS myVAR 278 local currm_path currm currm_t t myIFS myVAR
284 local module_docs module_enabled module_aliases \ 279 local module_docs module_enabled module_aliases \
417 eend 0 412 eend 0
418 return 0 413 return 0
419} 414}
420 415
421find_module_params() { 416find_module_params() {
417 debug-print-function ${FUNCNAME} $*
418
422 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 419 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
423 local i=0 y=0 z=0 420 local i=0 y=0 z=0
424 421
425 for((i=0; i<=${#test}; i++)) 422 for((i=0; i<=${#test}; i++))
426 do 423 do
460 457
461# default ebuild functions 458# default ebuild functions
462# -------------------------------- 459# --------------------------------
463 460
464linux-mod_pkg_setup() { 461linux-mod_pkg_setup() {
462 debug-print-function ${FUNCNAME} $*
463
465 linux-info_pkg_setup; 464 linux-info_pkg_setup;
466 check_kernel_built; 465 check_kernel_built;
467 strip_modulenames; 466 strip_modulenames;
468 [[ -n ${MODULE_NAMES} ]] && check_modules_supported 467 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
469 set_kvobj; 468 set_kvobj;
472 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 471 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
473 #check_vermagic; 472 #check_vermagic;
474} 473}
475 474
476strip_modulenames() { 475strip_modulenames() {
476 debug-print-function ${FUNCNAME} $*
477
477 local i 478 local i
478 for i in ${MODULE_IGNORE}; do 479 for i in ${MODULE_IGNORE}; do
479 MODULE_NAMES=${MODULE_NAMES//${i}(*} 480 MODULE_NAMES=${MODULE_NAMES//${i}(*}
480 done 481 done
481} 482}
482 483
483linux-mod_src_compile() { 484linux-mod_src_compile() {
485 debug-print-function ${FUNCNAME} $*
486
484 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}" 487 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
485 ARCH="$(tc-arch-kernel)" 488 ARCH="$(tc-arch-kernel)"
486 ABI="${KERNEL_ABI}" 489 ABI="${KERNEL_ABI}"
487 CC_HOSTCC=$(tc-getBUILD_CC)
488 CC_CC=$(tc-getCC)
489 490
490 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 491 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
491 strip_modulenames; 492 strip_modulenames;
492 for i in ${MODULE_NAMES} 493 for i in ${MODULE_NAMES}
493 do 494 do
508 then 509 then
509 econf ${ECONF_PARAMS} || \ 510 econf ${ECONF_PARAMS} || \
510 die "Unable to run econf ${ECONF_PARAMS}" 511 die "Unable to run econf ${ECONF_PARAMS}"
511 fi 512 fi
512 513
513 emake HOSTCC=${CC_HOSTCC} CC=${CC_CC}\ 514 emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" LDFLAGS="$(get_abi_LDFLAGS)" \
514 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 515 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
515 || die "Unable to make \
516 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 516 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
517 touch ${srcdir}/.built 517 touch ${srcdir}/.built
518 cd ${OLDPWD} 518 cd ${OLDPWD}
519 fi 519 fi
520 done 520 done
521 521
522 ARCH="${myARCH}" 522 ARCH="${myARCH}"
523 ABI="${myABI}" 523 ABI="${myABI}"
524} 524}
525 525
526linux-mod_src_install() { 526linux-mod_src_install() {
527 debug-print-function ${FUNCNAME} $*
528
527 local modulename libdir srcdir objdir i n 529 local modulename libdir srcdir objdir i n
528 530
529 strip_modulenames; 531 strip_modulenames;
530 for i in ${MODULE_NAMES} 532 for i in ${MODULE_NAMES}
531 do 533 do
546 548
547 generate_modulesd ${objdir}/${modulename} 549 generate_modulesd ${objdir}/${modulename}
548 done 550 done
549} 551}
550 552
553linux-mod_pkg_preinst() {
554 debug-print-function ${FUNCNAME} $*
555
556 [ -d ${IMAGE}/lib/modules ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false
557 [ -d ${IMAGE}/etc/modules.d ] && UPDATE_MODULES=true || UPDATE_MODULES=false
558 [ -d ${IMAGE}/lib/modules ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
559}
560
551linux-mod_pkg_postinst() { 561linux-mod_pkg_postinst() {
552 update_depmod; 562 debug-print-function ${FUNCNAME} $*
553 update_modules; 563
554 update_moduledb; 564 ${UPDATE_DEPMOD} && update_depmod;
565 ${UPDATE_MODULES} && update_modules;
566 ${UPDATE_MODULEDB} && update_moduledb;
555} 567}
556 568
557linux-mod_pkg_postrm() { 569linux-mod_pkg_postrm() {
570 debug-print-function ${FUNCNAME} $*
558 remove_moduledb; 571 remove_moduledb;
559} 572}

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