/[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 1.60 2006/03/03 21:04:58 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.70 2007/01/01 22:27:01 swegener 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 eutils 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() {
100 debug-print-function ${FUNCNAME} $*
101
97 local curr_gcc_ver=$(gcc -dumpversion) 102 local curr_gcc_ver=$(gcc -dumpversion)
98 local tmpfile old_chost old_gcc_ver result=0 103 local tmpfile old_chost old_gcc_ver result=0
99 104
100 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` 105 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
101 tmpfile=${tmpfile//*usr/lib} 106 tmpfile=${tmpfile//*usr/lib}
128 ewarn "to match the kernel, or recompile the kernel first." 133 ewarn "to match the kernel, or recompile the kernel first."
129 die "GCC Version Mismatch." 134 die "GCC Version Mismatch."
130 fi 135 fi
131} 136}
132 137
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 epause 10
172
173 unpack_pcmcia_sources ${pcmcia_tbz};
174 fi
175 fi
176}
177
178use_m() { 138use_m() {
139 debug-print-function ${FUNCNAME} $*
140
179 # if we haven't determined the version yet, we need too. 141 # if we haven't determined the version yet, we need too.
180 get_version; 142 get_version;
181 143
182 # 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
183 # M= instead of SUBDIRS= 145 # M= instead of SUBDIRS=
184 [ ${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 ] && \
185 return 0 || return 1 147 return 0 || return 1
186} 148}
187 149
188convert_to_m() { 150convert_to_m() {
151 debug-print-function ${FUNCNAME} $*
152
189 if use_m 153 if use_m
190 then 154 then
191 [ ! -f "${1}" ] && \ 155 [ ! -f "${1}" ] && \
192 die "convert_to_m() requires a filename as an argument" 156 die "convert_to_m() requires a filename as an argument"
193 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS=" 157 ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS="
195 eend $? 159 eend $?
196 fi 160 fi
197} 161}
198 162
199update_depmod() { 163update_depmod() {
164 debug-print-function ${FUNCNAME} $*
165
200 # if we haven't determined the version yet, we need too. 166 # if we haven't determined the version yet, we need too.
201 get_version; 167 get_version;
202 168
203 ebegin "Updating module dependencies for ${KV_FULL}" 169 ebegin "Updating module dependencies for ${KV_FULL}"
204 if [ -r ${KV_OUT_DIR}/System.map ] 170 if [ -r ${KV_OUT_DIR}/System.map ]
213 ewarn 179 ewarn
214 fi 180 fi
215} 181}
216 182
217update_modules() { 183update_modules() {
184 debug-print-function ${FUNCNAME} $*
185
218 if [ -x /sbin/modules-update ] && \ 186 if [ -x /sbin/modules-update ] && \
219 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then 187 grep -v -e "^#" -e "^$" ${D}/etc/modules.d/* >/dev/null 2>&1; then
220 ebegin "Updating modules.conf" 188 ebegin "Updating modules.conf"
221 /sbin/modules-update 189 /sbin/modules-update
222 eend $? 190 eend $?
223 fi 191 fi
224} 192}
225 193
226move_old_moduledb() { 194move_old_moduledb() {
195 debug-print-function ${FUNCNAME} $*
196
227 local OLDDIR=${ROOT}/usr/share/module-rebuild/ 197 local OLDDIR=${ROOT}/usr/share/module-rebuild/
228 local NEWDIR=${ROOT}/var/lib/module-rebuild/ 198 local NEWDIR=${ROOT}/var/lib/module-rebuild/
229 199
230 if [[ -f ${OLDDIR}/moduledb ]]; then 200 if [[ -f ${OLDDIR}/moduledb ]]; then
231 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR} 201 [[ ! -d ${NEWDIR} ]] && mkdir -p ${NEWDIR}
235 rmdir ${OLDDIR} 205 rmdir ${OLDDIR}
236 fi 206 fi
237} 207}
238 208
239update_moduledb() { 209update_moduledb() {
210 debug-print-function ${FUNCNAME} $*
211
240 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 212 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
241 move_old_moduledb 213 move_old_moduledb
242 214
243 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then 215 if [[ ! -f ${MODULEDB_DIR}/moduledb ]]; then
244 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR} 216 [[ ! -d ${MODULEDB_DIR} ]] && mkdir -p ${MODULEDB_DIR}
249 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb 221 echo "a:1:${CATEGORY}/${PN}-${PVR}" >> ${MODULEDB_DIR}/moduledb
250 fi 222 fi
251} 223}
252 224
253remove_moduledb() { 225remove_moduledb() {
226 debug-print-function ${FUNCNAME} $*
227
254 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/ 228 local MODULEDB_DIR=${ROOT}/var/lib/module-rebuild/
255 move_old_moduledb 229 move_old_moduledb
256 230
257 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then 231 if [[ -n $(grep ${CATEGORY}/${PN}-${PVR} ${MODULEDB_DIR}/moduledb) ]]; then
258 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb." 232 einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb."
259 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb 233 sed -ie "/.*${CATEGORY}\/${PN}-${PVR}.*/d" ${MODULEDB_DIR}/moduledb
260 fi 234 fi
261} 235}
262 236
263set_kvobj() { 237set_kvobj() {
238 debug-print-function ${FUNCNAME} $*
239
264 if kernel_is 2 6 240 if kernel_is 2 6
265 then 241 then
266 KV_OBJ="ko" 242 KV_OBJ="ko"
267 else 243 else
268 KV_OBJ="o" 244 KV_OBJ="o"
270 # Do we really need to know this? 246 # Do we really need to know this?
271 # Lets silence it. 247 # Lets silence it.
272 # einfo "Using KV_OBJ=${KV_OBJ}" 248 # einfo "Using KV_OBJ=${KV_OBJ}"
273} 249}
274 250
251get-KERNEL_CC() {
252 debug-print-function ${FUNCNAME} $*
253
254 local kernel_cc
255 if [ -n "${KERNEL_ABI}" ]; then
256 # In future, an arch might want to define CC_$ABI
257 #kernel_cc="$(get_abi_CC)"
258 #[ -z "${kernel_cc}" ] &&
259 kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))"
260 else
261 kernel_cc=$(tc-getCC)
262 fi
263 echo "${kernel_cc}"
264}
265
275generate_modulesd() { 266generate_modulesd() {
267 debug-print-function ${FUNCNAME} $*
268
276 # This function will generate the neccessary modules.d file from the 269 # This function will generate the neccessary modules.d file from the
277 # information contained in the modules exported parms 270 # information contained in the modules exported parms
278 271
279 local currm_path currm currm_t t myIFS myVAR 272 local currm_path currm currm_t t myIFS myVAR
280 local module_docs module_enabled module_aliases \ 273 local module_docs module_enabled module_aliases \
413 eend 0 406 eend 0
414 return 0 407 return 0
415} 408}
416 409
417find_module_params() { 410find_module_params() {
411 debug-print-function ${FUNCNAME} $*
412
418 local matched_offset=0 matched_opts=0 test="${@}" temp_var result 413 local matched_offset=0 matched_opts=0 test="${@}" temp_var result
419 local i=0 y=0 z=0 414 local i=0 y=0 z=0
420 415
421 for((i=0; i<=${#test}; i++)) 416 for((i=0; i<=${#test}; i++))
422 do 417 do
456 451
457# default ebuild functions 452# default ebuild functions
458# -------------------------------- 453# --------------------------------
459 454
460linux-mod_pkg_setup() { 455linux-mod_pkg_setup() {
456 debug-print-function ${FUNCNAME} $*
457
461 linux-info_pkg_setup; 458 linux-info_pkg_setup;
462 check_kernel_built; 459 check_kernel_built;
463 check_modules_supported; 460 strip_modulenames;
461 [[ -n ${MODULE_NAMES} ]] && check_modules_supported
464 set_kvobj; 462 set_kvobj;
465 # Commented out with permission from johnm until a fixed version for arches 463 # Commented out with permission from johnm until a fixed version for arches
466 # who intentionally use different kernel and userland compilers can be 464 # who intentionally use different kernel and userland compilers can be
467 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005 465 # introduced - Jason Wever <weeve@gentoo.org>, 23 Oct 2005
468 #check_vermagic; 466 #check_vermagic;
469} 467}
470 468
471linux-mod_src_compile() { 469strip_modulenames() {
472 local modulename libdir srcdir objdir i n myARCH="${ARCH}" 470 debug-print-function ${FUNCNAME} $*
473 ARCH="$(tc-arch-kernel)"
474 471
475 BUILD_TARGETS=${BUILD_TARGETS:-clean module} 472 local i
476
477 for i in ${MODULE_IGNORE} 473 for i in ${MODULE_IGNORE}; do
478 do
479 MODULE_NAMES=${MODULE_NAMES//${i}(*} 474 MODULE_NAMES=${MODULE_NAMES//${i}(*}
480 done 475 done
476}
481 477
478linux-mod_src_compile() {
479 debug-print-function ${FUNCNAME} $*
480
481 local modulename libdir srcdir objdir i n myARCH="${ARCH}" myABI="${ABI}"
482 ARCH="$(tc-arch-kernel)"
483 ABI="${KERNEL_ABI}"
484
485 BUILD_TARGETS=${BUILD_TARGETS:-clean module}
486 strip_modulenames;
482 for i in ${MODULE_NAMES} 487 for i in ${MODULE_NAMES}
483 do 488 do
484 unset libdir srcdir objdir 489 unset libdir srcdir objdir
485 for n in $(find_module_params ${i}) 490 for n in $(find_module_params ${i})
486 do 491 do
498 then 503 then
499 econf ${ECONF_PARAMS} || \ 504 econf ${ECONF_PARAMS} || \
500 die "Unable to run econf ${ECONF_PARAMS}" 505 die "Unable to run econf ${ECONF_PARAMS}"
501 fi 506 fi
502 507
503 emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ 508 emake HOSTCC="$(tc-getBUILD_CC)" CC="$(get-KERNEL_CC)" LDFLAGS="$(get_abi_LDFLAGS)" \
504 || die "Unable to make \
505 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." 509 ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
510 || die "Unable to make ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
506 touch ${srcdir}/.built 511 touch ${srcdir}/.built
507 cd ${OLDPWD} 512 cd ${OLDPWD}
508 fi 513 fi
509 done 514 done
510 515
511 ARCH="${myARCH}" 516 ARCH="${myARCH}"
517 ABI="${myABI}"
512} 518}
513 519
514linux-mod_src_install() { 520linux-mod_src_install() {
521 debug-print-function ${FUNCNAME} $*
522
515 local modulename libdir srcdir objdir i n 523 local modulename libdir srcdir objdir i n
516 524
517 for i in ${MODULE_IGNORE} 525 strip_modulenames;
518 do
519 MODULE_NAMES=${MODULE_NAMES//${i}(*}
520 done
521
522 for i in ${MODULE_NAMES} 526 for i in ${MODULE_NAMES}
523 do 527 do
524 unset libdir srcdir objdir 528 unset libdir srcdir objdir
525 for n in $(find_module_params ${i}) 529 for n in $(find_module_params ${i})
526 do 530 do
538 542
539 generate_modulesd ${objdir}/${modulename} 543 generate_modulesd ${objdir}/${modulename}
540 done 544 done
541} 545}
542 546
547linux-mod_pkg_preinst() {
548 debug-print-function ${FUNCNAME} $*
549
550 [ -d ${IMAGE}/lib/modules ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false
551 [ -d ${IMAGE}/etc/modules.d ] && UPDATE_MODULES=true || UPDATE_MODULES=false
552 [ -d ${IMAGE}/lib/modules ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
553}
554
543linux-mod_pkg_postinst() { 555linux-mod_pkg_postinst() {
544 update_depmod; 556 debug-print-function ${FUNCNAME} $*
545 update_modules; 557
546 update_moduledb; 558 ${UPDATE_DEPMOD} && update_depmod;
559 ${UPDATE_MODULES} && update_modules;
560 ${UPDATE_MODULEDB} && update_moduledb;
547} 561}
548 562
549linux-mod_pkg_postrm() { 563linux-mod_pkg_postrm() {
564 debug-print-function ${FUNCNAME} $*
550 remove_moduledb; 565 remove_moduledb;
551} 566}

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