/[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 1.82 2008/09/30 05:27:42 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# Author(s): John Mylchreest <johnm@gentoo.org>,
11# Copyright 2004 Gentoo Linux 11# Stefan Schweizer <genstef@gentoo.org>
12# Maintainer: kernel-misc@gentoo.org
12# 13#
13# Please direct your bugs to the current eclass maintainer :) 14# Please direct your bugs to the current eclass maintainer :)
14 15
15# A Couple of env vars are available to effect usage of this eclass 16# A Couple of env vars are available to effect usage of this eclass
16# These are as follows: 17# These are as follows:
54# 55#
55# if the srcdir isnt specified, it assumes ${S} 56# if the srcdir isnt specified, it assumes ${S}
56# if the libdir isnt specified, it assumes misc. 57# if the libdir isnt specified, it assumes misc.
57# if the objdir isnt specified, it assumes srcdir 58# if the objdir isnt specified, it assumes srcdir
58 59
59# There is also support for automatyed modules.d file generation. 60# There is also support for automated modprobe.d/modules.d(2.4) file generation.
60# This can be explicitly enabled by setting any of the following variables. 61# This can be explicitly enabled by setting any of the following variables.
61# 62#
62# 63#
63# MODULESD_${modulename}_ENABLED This enables the modules.d file 64# MODULESD_${modulename}_ENABLED This enables the modules.d file
64# generation even if we dont 65# generation even if we dont
76# Each entry is a new line. 77# Each entry is a new line.
77# MODULES_${modulename}_DOCS This is a string list which contains 78# MODULES_${modulename}_DOCS This is a string list which contains
78# the full path to any associated 79# the full path to any associated
79# documents for $modulename 80# documents for $modulename
80 81
82# The order of these is important as both of linux-info and eutils contain
83# set_arch_to_kernel and set_arch_to_portage functions and the ones in eutils
84# are deprecated in favor of the ones in linux-info.
85# See http://bugs.gentoo.org/show_bug.cgi?id=127506
81 86
82inherit linux-info 87inherit eutils linux-info multilib
83EXPORT_FUNCTIONS pkg_setup pkg_postinst src_install src_compile pkg_postrm 88EXPORT_FUNCTIONS pkg_setup pkg_preinst pkg_postinst src_install src_compile pkg_postrm
84 89
85IUSE="" # don't put pcmcia here, rather in the ebuilds that actually support pcmcia 90IUSE="kernel_linux"
86SLOT="0" 91SLOT="0"
87DESCRIPTION="Based on the $ECLASS eclass" 92DESCRIPTION="Based on the $ECLASS eclass"
88RDEPEND="virtual/modutils 93RDEPEND="kernel_linux? ( virtual/modutils )"
89 pcmcia? ( virtual/pcmcia )" 94DEPEND="${RDEPEND}
90DEPEND="sys-apps/sed 95 sys-apps/sed"
91 pcmcia? ( virtual/pcmcia )"
92 96
93# eclass utilities 97# eclass utilities
94# ---------------------------------- 98# ----------------------------------
95 99
96check_vermagic() { 100check_vermagic() {
101 debug-print-function ${FUNCNAME} $*
102
97 local curr_gcc_ver=$(gcc -dumpversion) 103 local curr_gcc_ver=$(gcc -dumpversion)
98 local tmpfile old_chost old_gcc_ver result=0 104 local tmpfile old_chost old_gcc_ver result=0
99 105
100 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` 106 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
101 tmpfile=${tmpfile//*usr/lib} 107 tmpfile=${tmpfile//*usr/lib}
128 ewarn "to match the kernel, or recompile the kernel first." 134 ewarn "to match the kernel, or recompile the kernel first."
129 die "GCC Version Mismatch." 135 die "GCC Version Mismatch."
130 fi 136 fi
131} 137}
132 138
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() { 139use_m() {
140 debug-print-function ${FUNCNAME} $*
141
179 # if we haven't determined the version yet, we need too. 142 # if we haven't determined the version yet, we need too.
180 get_version; 143 get_version;
181 144
182 # if the kernel version is greater than 2.6.6 then we should use 145 # if the kernel version is greater than 2.6.6 then we should use
183 # M= instead of SUBDIRS= 146 # M= instead of SUBDIRS=
184 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \ 147 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \
185 return 0 || return 1 148 return 0 || return 1
186} 149}
187 150
188convert_to_m() { 151convert_to_m() {
152 debug-print-function ${FUNCNAME} $*
153
189 if use_m 154 if use_m
190 then 155 then
191 [ ! -f "${1}" ] && \ 156 [ ! -f "${1}" ] && \
192 die "convert_to_m() requires a filename as an argument" 157 die "convert_to_m() requires a filename as an argument"
193 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS=" 158 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS="
195 eend $? 160 eend $?
196 fi 161 fi
197} 162}
198 163
199update_depmod() { 164update_depmod() {
165 debug-print-function ${FUNCNAME} $*
166
200 # if we haven't determined the version yet, we need too. 167 # if we haven't determined the version yet, we need too.
201 get_version; 168 get_version;
202 169
203 ebegin "Updating module dependencies for ${KV_FULL}" 170 ebegin "Updating module dependencies for ${KV_FULL}"
204 if [ -r ${KV_OUT_DIR}/System.map ] 171 if [ -r ${KV_OUT_DIR}/System.map ]
213 ewarn 180 ewarn
214 fi 181 fi
215} 182}
216 183
217update_modules() { 184update_modules() {
185 debug-print-function ${FUNCNAME} $*
186
218 if [ -x /sbin/modules-update ] && \ 187 if [ -x /sbin/update-modules ] && \
219 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then 188 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
220 ebegin "Updating modules.conf" 189 ebegin "Updating modules.conf"
221 /sbin/modules-update 190 /sbin/update-modules
222 eend $? 191 eend $?
192 elif [ -x /sbin/update-modules ] && \
193 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
194 ebegin "Updating modules.conf"
195 /sbin/update-modules
196 eend $?
223 fi 197 fi
224} 198}
225 199
226move_old_moduledb() { 200move_old_moduledb() {
201 debug-print-function ${FUNCNAME} $*
202
227 local OLDDIR=${ROOT}/usr/share/module-rebuild/ 203 local OLDDIR=${ROOT}/usr/share/module-rebuild/
228 local NEWDIR=${ROOT}/var/lib/module-rebuild/ 204 local NEWDIR=${ROOT}/var/lib/module-rebuild/
229 205
230 if [[ -f ${OLDDIR}/moduledb ]]; then 206 if [[ -f ${OLDDIR}/moduledb ]]; then
231 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR} 207 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR}
235 rmdir ${OLDDIR} 211 rmdir ${OLDDIR}
236 fi 212 fi
237} 213}
238 214
239update_moduledb() { 215update_moduledb() {
216 debug-print-function ${FUNCNAME} $*
217
240 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 218 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
241 move_old_moduledb 219 move_old_moduledb
242 220
243 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then 221 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then
244 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR} 222 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR}
245 touch ${MODULEDB_DIR}/moduledb 223 touch ${MODULEDB_DIR}/moduledb
246 fi 224 fi
225
247 if [[ -z $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 226 if ! grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
248 einfo "Adding module to moduledb." 227 einfo "Adding module to moduledb."
249 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb 228 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb
250 fi 229 fi
251} 230}
252 231
253remove_moduledb() { 232remove_moduledb() {
233 debug-print-function ${FUNCNAME} $*
234
254 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 235 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
255 move_old_moduledb 236 move_old_moduledb
256 237
257 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 238 if grep -qs ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb ; then
258 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 239 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
259 sed -ie "/.*${CATEGORY}\/${P}.*/d" ${MODULEDB_DIR}/moduledb 240 sed -i -e "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
260 fi 241 fi
261} 242}
262 243
263set_kvobj() { 244set_kvobj() {
245 debug-print-function ${FUNCNAME} $*
246
264 if kernel_is 2 6 247 if kernel_is 2 6
265 then 248 then
266 KV_OBJ="ko" 249 KV_OBJ="ko"
267 else 250 else
268 KV_OBJ="o" 251 KV_OBJ="o"
270 # Do we really need to know this? 253 # Do we really need to know this?
271 # Lets silence it. 254 # Lets silence it.
272 # einfo "Using KV_OBJ=${KV_OBJ}" 255 # einfo "Using KV_OBJ=${KV_OBJ}"
273} 256}
274 257
258get-KERNEL_CC() {
259 debug-print-function ${FUNCNAME} $*
260
261 if [[ -n ${KERNEL_CC} ]] ; then
262 echo "${KERNEL_CC}"
263 return
264 fi
265
266 local kernel_cc
267 if [ -n "${KERNEL_ABI}" ]; then
268 # In future, an arch might want to define CC_$ABI
269 #kernel_cc="$(get_abi_CC)"
270 #[ -z "${kernel_cc}" ] &&
271 kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))"
272 else
273 kernel_cc=$(tc-getCC)
274 fi
275 echo "${kernel_cc}"
276}
277
275generate_modulesd() { 278generate_modulesd() {
279 debug-print-function ${FUNCNAME} $*
280
276 # This function will generate the neccessary modules.d file from the 281 # This function will generate the neccessary modules.d file from the
277 # information contained in the modules exported parms 282 # information contained in the modules exported parms
278 283
279 local currm_path currm currm_t t myIFS myVAR 284 local currm_path currm currm_t t myIFS myVAR
280 local module_docs module_enabled module_aliases \ 285 local module_docs module_enabled module_aliases \
402 fi 407 fi
403 408
404 #----------------------------------------------------------------------- 409 #-----------------------------------------------------------------------
405 410
406 # then we install it 411 # then we install it
412 if kernel_is ge 2 6; then
413 insinto /etc/modprobe.d
414 else
407 insinto /etc/modules.d 415 insinto /etc/modules.d
416 fi
408 newins ${module_config} ${currm_path//*\/} 417 newins ${module_config} ${currm_path//*\/}
409 418
410 # and install any documentation we might have. 419 # and install any documentation we might have.
411 [[ -n ${module_docs} ]] && dodoc ${module_docs} 420 [[ -n ${module_docs} ]] && dodoc ${module_docs}
412 done 421 done
413 eend 0 422 eend 0
414 return 0 423 return 0
415} 424}
416 425
417find_module_params() { 426find_module_params() {
427 debug-print-function ${FUNCNAME} $*
428
418 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 429 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
419 local i=0 y=0 z=0 430 local i=0 y=0 z=0
420 431
421 for((i=0; i<=${#test}; i++)) 432 for((i=0; i<=${#test}; i++))
422 do 433 do
456 467
457# default ebuild functions 468# default ebuild functions
458# -------------------------------- 469# --------------------------------
459 470
460linux-mod_pkg_setup() { 471linux-mod_pkg_setup() {
472 debug-print-function ${FUNCNAME} $*
473
461 linux-info_pkg_setup; 474 linux-info_pkg_setup;
475 require_configured_kernel
462 check_kernel_built; 476 check_kernel_built;
463 check_modules_supported; 477 strip_modulenames;
478 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
464 set_kvobj; 479 set_kvobj;
465 # Commented out with permission from johnm until a fixed version for arches 480 # Commented out with permission from johnm until a fixed version for arches
466 # who intentionally use different kernel and userland compilers can be 481 # who intentionally use different kernel and userland compilers can be
467 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 482 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
468 #check_vermagic; 483 #check_vermagic;
469} 484}
470 485
471linux-mod_src_compile() { 486strip_modulenames() {
472 local modulename libdir srcdir objdir i n myARCH="${ARCH}" 487 debug-print-function ${FUNCNAME} $*
473 ARCH="$(tc-arch-kernel)"
474 488
475 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 489 local i
476
477 for i in ${MODULE_IGNORE} 490 for i in ${MODULE_IGNORE}; do
478 do
479 MODULE_NAMES=${MODULE_NAMES//${i}(*} 491 MODULE_NAMES=${MODULE_NAMES//${i}(*}
480 done 492 done
493}
481 494
495linux-mod_src_compile() {
496 debug-print-function ${FUNCNAME} $*
497
498 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
499 ARCH="$(tc-arch-kernel)"
500 ABI="${KERNEL_ABI}"
501
502 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
503 strip_modulenames;
504 cd "${S}"
482 for i in ${MODULE_NAMES} 505 for i in ${MODULE_NAMES}
483 do 506 do
484 unset libdir srcdir objdir 507 unset libdir srcdir objdir
485 for n in $(find_module_params ${i}) 508 for n in $(find_module_params ${i})
486 do 509 do
497 if [[ -n ${ECONF_PARAMS} ]] 520 if [[ -n ${ECONF_PARAMS} ]]
498 then 521 then
499 econf ${ECONF_PARAMS} || \ 522 econf ${ECONF_PARAMS} || \
500 die "Unable to run econf ${ECONF_PARAMS}" 523 die "Unable to run econf ${ECONF_PARAMS}"
501 fi 524 fi
502 525
503 emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 526 # This looks messy, but it is needed to handle multiple variables
504 || die "Unable to make \ 527 # being passed in the BUILD_* stuff where the variables also have
505 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 528 # spaces that must be preserved. If don't do this, then the stuff
529 # inside the variables gets used as targets for Make, which then
530 # fails.
531 eval "emake HOSTCC=\"$(tc-getBUILD_CC)\" \
532 CC=\"$(get-KERNEL_CC)\" \
533 LDFLAGS=\"$(get_abi_LDFLAGS)\" \
534 ${BUILD_FIXES} \
535 ${BUILD_PARAMS} \
536 ${BUILD_TARGETS} " \
537 || die "Unable to emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" LDFLAGS="$(get_abi_LDFLAGS)" ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}"
506 touch ${srcdir}/.built 538 touch ${srcdir}/.built
507 cd ${OLDPWD} 539 cd ${OLDPWD}
508 fi 540 fi
509 done 541 done
510 542
511 ARCH="${myARCH}" 543 ARCH="${myARCH}"
544 ABI="${myABI}"
512} 545}
513 546
514linux-mod_src_install() { 547linux-mod_src_install() {
548 debug-print-function ${FUNCNAME} $*
549
515 local modulename libdir srcdir objdir i n 550 local modulename libdir srcdir objdir i n
516 551
517 for i in ${MODULE_IGNORE} 552 strip_modulenames;
518 do
519 MODULE_NAMES=${MODULE_NAMES//${i}(*}
520 done
521
522 for i in ${MODULE_NAMES} 553 for i in ${MODULE_NAMES}
523 do 554 do
524 unset libdir srcdir objdir 555 unset libdir srcdir objdir
525 for n in $(find_module_params ${i}) 556 for n in $(find_module_params ${i})
526 do 557 do
538 569
539 generate_modulesd ${objdir}/${modulename} 570 generate_modulesd ${objdir}/${modulename}
540 done 571 done
541} 572}
542 573
574linux-mod_pkg_preinst() {
575 debug-print-function ${FUNCNAME} $*
576
577 [ -d "${D}lib/modules" ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false
578 [ -d "${D}etc/modules.d" ] && UPDATE_MODULES=true || UPDATE_MODULES=false
579 [ -d "${D}lib/modules" ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
580}
581
543linux-mod_pkg_postinst() { 582linux-mod_pkg_postinst() {
544 update_depmod; 583 debug-print-function ${FUNCNAME} $*
545 update_modules; 584
546 update_moduledb; 585 ${UPDATE_DEPMOD} && update_depmod;
586 ${UPDATE_MODULES} && update_modules;
587 ${UPDATE_MODULEDB} && update_moduledb;
547} 588}
548 589
549linux-mod_pkg_postrm() { 590linux-mod_pkg_postrm() {
591 debug-print-function ${FUNCNAME} $*
550 remove_moduledb; 592 remove_moduledb;
551} 593}

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