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Revision 1.63 Revision 1.82
1# Copyright 1999-2006 Gentoo Foundation 1# Copyright 1999-2006 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-info.eclass,v 1.63 2009/09/06 23:04:37 robbat2 Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-info.eclass,v 1.82 2010/01/17 21:34:52 robbat2 Exp $
4# 4#
5# Original author: John Mylchreest <johnm@gentoo.org> 5# Original author: John Mylchreest <johnm@gentoo.org>
6# Maintainer: kernel-misc@gentoo.org 6# Maintainer: kernel-misc@gentoo.org
7# 7#
8# Please direct your bugs to the current eclass maintainer :) 8# Please direct your bugs to the current eclass maintainer :)
99# @ECLASS-VARIABLE: KV_OUT_DIR 99# @ECLASS-VARIABLE: KV_OUT_DIR
100# @DESCRIPTION: 100# @DESCRIPTION:
101# A read-only variable. It's a string containing the kernel object directory, will be KV_DIR unless 101# A read-only variable. It's a string containing the kernel object directory, will be KV_DIR unless
102# KBUILD_OUTPUT is used. This should be used for referencing .config. 102# KBUILD_OUTPUT is used. This should be used for referencing .config.
103 103
104# @ECLASS-VARIABLE: I_KNOW_WHAT_I_AM_DOING
105# @DESCRIPTION:
106# Temporary variable for the migration to making linux-info non-fatal.
107
108# And to ensure all the weirdness with crosscompile 104# And to ensure all the weirdness with crosscompile
109inherit toolchain-funcs versionator 105inherit toolchain-funcs versionator
110 106
111EXPORT_FUNCTIONS pkg_setup 107EXPORT_FUNCTIONS pkg_setup
112 108
113DEPEND="kernel_linux? ( virtual/linux-sources )" 109DEPEND=""
114RDEPEND="" 110RDEPEND=""
115 111
116# Overwritable environment Var's 112# Overwritable environment Var's
117# --------------------------------------- 113# ---------------------------------------
118KERNEL_DIR="${KERNEL_DIR:-${ROOT}usr/src/linux}" 114KERNEL_DIR="${KERNEL_DIR:-${ROOT}usr/src/linux}"
150 esac 146 esac
151 [ -n "${outputmsg}" ] && ${type} "${outputmsg}" 147 [ -n "${outputmsg}" ] && ${type} "${outputmsg}"
152} 148}
153 149
154qeinfo() { qout einfo "${@}" ; } 150qeinfo() { qout einfo "${@}" ; }
151qewarn() { qout ewarn "${@}" ; }
155qeerror() { qout eerror "${@}" ; } 152qeerror() { qout eerror "${@}" ; }
156 153
157# File Functions 154# File Functions
158# --------------------------------------- 155# ---------------------------------------
159 156
200 ERROR=0 197 ERROR=0
201 mycat='cat' 198 mycat='cat'
202 199
203 [ -z "${1}" ] && ERROR=1 200 [ -z "${1}" ] && ERROR=1
204 [ ! -f "${2}" ] && ERROR=1 201 [ ! -f "${2}" ] && ERROR=1
205 [ "${2#.gz}" != "${2}" ] && mycat='zcat' 202 [ "${2%.gz}" != "${2}" ] && mycat='zcat'
206 203
207 if [ "${ERROR}" = 1 ] 204 if [ "${ERROR}" = 1 ]
208 then 205 then
209 echo -e "\n" 206 echo -e "\n"
210 eerror "getfilevar_noexec requires 2 variables, with the second a valid file." 207 eerror "getfilevar_noexec requires 2 variables, with the second a valid file."
211 eerror " getfilevar_noexec <VARIABLE> <CONFIGFILE>" 208 eerror " getfilevar_noexec <VARIABLE> <CONFIGFILE>"
212 else 209 else
213 ${mycat} "${2}" | \ 210 ${mycat} "${2}" | \
214 sed -n \ 211 sed -n \
215 -e "/^[[:space:]]*${1}[[:space:]]*=[[:space:]]*\(.*\)\$/{ 212 -e "/^[[:space:]]*${1}[[:space:]]*:\\?=[[:space:]]*\(.*\)\$/{
216 s,^[^=]*[[:space:]]*=[[:space:]]*,,g ; 213 s,^[^=]*[[:space:]]*=[[:space:]]*,,g ;
217 s,[[:space:]]*\$,,g ; 214 s,[[:space:]]*\$,,g ;
218 p 215 p
219 }" 216 }"
220 fi 217 fi
221} 218}
222 219
220# @PRIVATE-VARIABLE: _LINUX_CONFIG_EXISTS_DONE
221# @DESCRIPTION:
222# This is only set if one of the linux_config_*exists functions has been called.
223# We use it for a QA warning that the check for a config has not been performed,
224# as linux_chkconfig* in non-legacy mode WILL return an undefined value if no
225# config is available at all.
226_LINUX_CONFIG_EXISTS_DONE=
227
228linux_config_qa_check() {
229 local f="$1"
230 if [ -z "${_LINUX_CONFIG_EXISTS_DONE}" ]; then
231 ewarn "QA: You called $f before any linux_config_exists!"
232 ewarn "QA: The return value of $f will NOT gaurenteed later!"
233 fi
234}
223 235
224# @FUNCTION: linux_config_src_exists 236# @FUNCTION: linux_config_src_exists
225# @RETURN: true or false 237# @RETURN: true or false
226# @DESCRIPTION: 238# @DESCRIPTION:
227# It returns true if .config exists in a build directory otherwise false 239# It returns true if .config exists in a build directory otherwise false
228linux_config_src_exists() { 240linux_config_src_exists() {
241 export _LINUX_CONFIG_EXISTS_DONE=1
229 [ -s "${KV_OUT_DIR}/.config" ] 242 [ -s "${KV_OUT_DIR}/.config" ]
230} 243}
231 244
232# @FUNCTION: linux_config_bin_exists 245# @FUNCTION: linux_config_bin_exists
233# @RETURN: true or false 246# @RETURN: true or false
234# @DESCRIPTION: 247# @DESCRIPTION:
235# It returns true if .config exists in /proc, otherwise false 248# It returns true if .config exists in /proc, otherwise false
236linux_config_bin_exists() { 249linux_config_bin_exists() {
250 export _LINUX_CONFIG_EXISTS_DONE=1
237 [ -s "/proc/config.gz" ] 251 [ -s "/proc/config.gz" ]
238} 252}
239 253
240# @FUNCTION: linux_config_exists 254# @FUNCTION: linux_config_exists
241# @RETURN: true or false 255# @RETURN: true or false
268# @DESCRIPTION: 282# @DESCRIPTION:
269# It checks that CONFIG_<option>=y or CONFIG_<option>=m is present in the current kernel .config 283# It checks that CONFIG_<option>=y or CONFIG_<option>=m is present in the current kernel .config
270# If linux_config_exists returns false, the results of this are UNDEFINED. You 284# If linux_config_exists returns false, the results of this are UNDEFINED. You
271# MUST call linux_config_exists first. 285# MUST call linux_config_exists first.
272linux_chkconfig_present() { 286linux_chkconfig_present() {
287 linux_config_qa_check linux_chkconfig_present
273local RESULT 288 local RESULT
274 [ -z "${I_KNOW_WHAT_I_AM_DOING}" ] && require_configured_kernel
275 local config 289 local config
276 config="${KV_OUT_DIR}/.config" 290 config="${KV_OUT_DIR}/.config"
277 [ ! -f "${config}" ] && config="/proc/config.gz" 291 [ ! -f "${config}" ] && config="/proc/config.gz"
278 RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")" 292 RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")"
279 [ "${RESULT}" = "m" -o "${RESULT}" = "y" ] && return 0 || return 1 293 [ "${RESULT}" = "m" -o "${RESULT}" = "y" ] && return 0 || return 1
285# @DESCRIPTION: 299# @DESCRIPTION:
286# It checks that CONFIG_<option>=m is present in the current kernel .config 300# It checks that CONFIG_<option>=m is present in the current kernel .config
287# If linux_config_exists returns false, the results of this are UNDEFINED. You 301# If linux_config_exists returns false, the results of this are UNDEFINED. You
288# MUST call linux_config_exists first. 302# MUST call linux_config_exists first.
289linux_chkconfig_module() { 303linux_chkconfig_module() {
304 linux_config_qa_check linux_chkconfig_module
290local RESULT 305 local RESULT
291 [ -z "${I_KNOW_WHAT_I_AM_DOING}" ] && require_configured_kernel
292 local config 306 local config
293 config="${KV_OUT_DIR}/.config" 307 config="${KV_OUT_DIR}/.config"
294 [ ! -f "${config}" ] && config="/proc/config.gz" 308 [ ! -f "${config}" ] && config="/proc/config.gz"
295 RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")" 309 RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")"
296 [ "${RESULT}" = "m" ] && return 0 || return 1 310 [ "${RESULT}" = "m" ] && return 0 || return 1
302# @DESCRIPTION: 316# @DESCRIPTION:
303# It checks that CONFIG_<option>=y is present in the current kernel .config 317# It checks that CONFIG_<option>=y is present in the current kernel .config
304# If linux_config_exists returns false, the results of this are UNDEFINED. You 318# If linux_config_exists returns false, the results of this are UNDEFINED. You
305# MUST call linux_config_exists first. 319# MUST call linux_config_exists first.
306linux_chkconfig_builtin() { 320linux_chkconfig_builtin() {
321 linux_config_qa_check linux_chkconfig_builtin
307local RESULT 322 local RESULT
308 [ -z "${I_KNOW_WHAT_I_AM_DOING}" ] && require_configured_kernel
309 local config 323 local config
310 config="${KV_OUT_DIR}/.config" 324 config="${KV_OUT_DIR}/.config"
311 [ ! -f "${config}" ] && config="/proc/config.gz" 325 [ ! -f "${config}" ] && config="/proc/config.gz"
312 RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")" 326 RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")"
313 [ "${RESULT}" = "y" ] && return 0 || return 1 327 [ "${RESULT}" = "y" ] && return 0 || return 1
319# @DESCRIPTION: 333# @DESCRIPTION:
320# It prints the CONFIG_<option> value of the current kernel .config (it requires a configured kernel). 334# It prints the CONFIG_<option> value of the current kernel .config (it requires a configured kernel).
321# If linux_config_exists returns false, the results of this are UNDEFINED. You 335# If linux_config_exists returns false, the results of this are UNDEFINED. You
322# MUST call linux_config_exists first. 336# MUST call linux_config_exists first.
323linux_chkconfig_string() { 337linux_chkconfig_string() {
324 [ -z "${I_KNOW_WHAT_I_AM_DOING}" ] && require_configured_kernel 338 linux_config_qa_check linux_chkconfig_string
325 local config 339 local config
326 config="${KV_OUT_DIR}/.config" 340 config="${KV_OUT_DIR}/.config"
327 [ ! -f "${config}" ] && config="/proc/config.gz" 341 [ ! -f "${config}" ] && config="/proc/config.gz"
328 getfilevar_noexec "CONFIG_${1}" "${config}" 342 getfilevar_noexec "CONFIG_${1}" "${config}"
329} 343}
349 363
350# got the jist yet? 364# got the jist yet?
351 365
352kernel_is() { 366kernel_is() {
353 # if we haven't determined the version yet, we need to. 367 # if we haven't determined the version yet, we need to.
354 get_version 368 linux-info_get_any_version
369
355 local operator test value x=0 y=0 z=0 370 local operator testagainst value x=0 y=0 z=0
356 371
357 case ${1} in 372 case ${1} in
358 lt) operator="-lt"; shift;; 373 -lt|lt) operator="-lt"; shift;;
359 gt) operator="-gt"; shift;; 374 -gt|gt) operator="-gt"; shift;;
360 le) operator="-le"; shift;; 375 -le|le) operator="-le"; shift;;
361 ge) operator="-ge"; shift;; 376 -ge|ge) operator="-ge"; shift;;
362 eq) operator="-eq"; shift;; 377 -eq|eq) operator="-eq"; shift;;
363 *) operator="-eq";; 378 *) operator="-eq";;
364 esac 379 esac
365 380
366 for x in ${@}; do 381 for x in ${@}; do
367 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done 382 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
368 value="${value}${x}" 383 value="${value}${x}"
369 z=$((${z} + 1)) 384 z=$((${z} + 1))
370 385
371 case ${z} in 386 case ${z} in
372 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done; 387 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do testagainst="${testagainst}0"; done;
373 test="${test}${KV_MAJOR}";; 388 testagainst="${testagainst}${KV_MAJOR}";;
374 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done; 389 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do testagainst="${testagainst}0"; done;
375 test="${test}${KV_MINOR}";; 390 testagainst="${testagainst}${KV_MINOR}";;
376 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done; 391 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do testagainst="${testagainst}0"; done;
377 test="${test}${KV_PATCH}";; 392 testagainst="${testagainst}${KV_PATCH}";;
378 *) die "Error in kernel-2_kernel_is(): Too many parameters.";; 393 *) die "Error in kernel-2_kernel_is(): Too many parameters.";;
379 esac 394 esac
380 done 395 done
381 396
382 [ ${test} ${operator} ${value} ] && return 0 || return 1 397 [ "${testagainst}" ${operator} "${value}" ] && return 0 || return 1
383} 398}
384 399
385get_localversion() { 400get_localversion() {
386 local lv_list i x 401 local lv_list i x
387 402
463 # KBUILD_OUTPUT, and we need this for .config and localversions-* 478 # KBUILD_OUTPUT, and we need this for .config and localversions-*
464 # so we better find it eh? 479 # so we better find it eh?
465 # do we pass KBUILD_OUTPUT on the CLI? 480 # do we pass KBUILD_OUTPUT on the CLI?
466 OUTPUT_DIR="${OUTPUT_DIR:-${KBUILD_OUTPUT}}" 481 OUTPUT_DIR="${OUTPUT_DIR:-${KBUILD_OUTPUT}}"
467 482
483 # keep track of it
484 KERNEL_MAKEFILE="${KV_DIR}/Makefile"
485
486 # Check if the Makefile is valid for direct parsing.
487 # Check status results:
488 # - PASS, use 'getfilevar' to extract values
489 # - FAIL, use 'getfilevar_noexec' to extract values
490 # The check may fail if:
491 # - make is not present
492 # - corruption exists in the kernel makefile
493 local a='' b='' mkfunc='getfilevar'
494 a="$(getfilevar VERSION ${KERNEL_MAKEFILE})"
495 b="$(getfilevar_noexec VERSION ${KERNEL_MAKEFILE})"
496 [[ "${a}" != "${b}" ]] && mkfunc='getfilevar_noexec'
497
468 # And if we didn't pass it, we can take a nosey in the Makefile 498 # And if we didn't pass it, we can take a nosey in the Makefile
469 kbuild_output="$(getfilevar_noexec KBUILD_OUTPUT ${KV_DIR}/Makefile)" 499 kbuild_output="$(${mkfunc} KBUILD_OUTPUT ${KERNEL_MAKEFILE})"
470 OUTPUT_DIR="${OUTPUT_DIR:-${kbuild_output}}" 500 OUTPUT_DIR="${OUTPUT_DIR:-${kbuild_output}}"
471 501
472 # And contrary to existing functions I feel we shouldn't trust the 502 # And contrary to existing functions I feel we shouldn't trust the
473 # directory name to find version information as this seems insane. 503 # directory name to find version information as this seems insane.
474 # so we parse ${KV_DIR}/Makefile 504 # so we parse ${KERNEL_MAKEFILE}
475 KV_MAJOR="$(getfilevar_noexec VERSION ${KV_DIR}/Makefile)" 505 KV_MAJOR="$(${mkfunc} VERSION ${KERNEL_MAKEFILE})"
476 KV_MINOR="$(getfilevar_noexec PATCHLEVEL ${KV_DIR}/Makefile)" 506 KV_MINOR="$(${mkfunc} PATCHLEVEL ${KERNEL_MAKEFILE})"
477 KV_PATCH="$(getfilevar_noexec SUBLEVEL ${KV_DIR}/Makefile)" 507 KV_PATCH="$(${mkfunc} SUBLEVEL ${KERNEL_MAKEFILE})"
478 KV_EXTRA="$(getfilevar_noexec EXTRAVERSION ${KV_DIR}/Makefile)" 508 KV_EXTRA="$(${mkfunc} EXTRAVERSION ${KERNEL_MAKEFILE})"
479 509
480 if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ] 510 if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ]
481 then 511 then
482 if [ -z "${get_version_warning_done}" ]; then 512 if [ -z "${get_version_warning_done}" ]; then
483 get_version_warning_done=1 513 get_version_warning_done=1
489 519
490 # and in newer versions we can also pull LOCALVERSION if it is set. 520 # and in newer versions we can also pull LOCALVERSION if it is set.
491 # but before we do this, we need to find if we use a different object directory. 521 # but before we do this, we need to find if we use a different object directory.
492 # This *WILL* break if the user is using localversions, but we assume it was 522 # This *WILL* break if the user is using localversions, but we assume it was
493 # caught before this if they are. 523 # caught before this if they are.
494 [ "${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}" == "$(uname -r)" ] && \
495 OUTPUT_DIR="${OUTPUT_DIR:-/lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}/build}" 524 OUTPUT_DIR="${OUTPUT_DIR:-/lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}/build}"
496 525
497 [ -h "${OUTPUT_DIR}" ] && KV_OUT_DIR="$(readlink -f ${OUTPUT_DIR})" 526 [ -h "${OUTPUT_DIR}" ] && KV_OUT_DIR="$(readlink -f ${OUTPUT_DIR})"
498 [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}" 527 [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}"
499 if [ -n "${KV_OUT_DIR}" ]; 528 if [ -n "${KV_OUT_DIR}" ];
500 then 529 then
505 fi 534 fi
506 # and if we STILL have not got it, then we better just set it to KV_DIR 535 # and if we STILL have not got it, then we better just set it to KV_DIR
507 KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}" 536 KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}"
508 537
509 KV_LOCAL="${KV_LOCAL}$(get_localversion ${KV_DIR})" 538 KV_LOCAL="${KV_LOCAL}$(get_localversion ${KV_DIR})"
510 if linux_config_exists; then 539 if linux_config_src_exists; then
511 KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)" 540 KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)"
512 KV_LOCAL="${KV_LOCAL//\"/}" 541 KV_LOCAL="${KV_LOCAL//\"/}"
513 542
514 # For things like git that can append extra stuff: 543 # For things like git that can append extra stuff:
515 [ -e ${KV_DIR}/scripts/setlocalversion ] && 544 [ -e ${KV_DIR}/scripts/setlocalversion ] &&
552 && KV_EXTRA="-${KV_FULL#*-}" 581 && KV_EXTRA="-${KV_FULL#*-}"
553 fi 582 fi
554 return 0 583 return 0
555} 584}
556 585
586# This next function is named with the eclass prefix to avoid conflicts with
587# some old versionator-like eclass functions.
588
589# @FUNCTION: linux-info_get_any_version
590# @DESCRIPTION:
591# This attempts to find the version of the sources, and otherwise falls back to
592# the version of the running kernel.
593linux-info_get_any_version() {
594 get_version
595 if [[ $? -ne 0 ]]; then
596 ewarn "Unable to calculate Linux Kernel version for build, attempting to use running version"
597 get_running_version
598 fi
599}
600
557 601
558# ebuild check functions 602# ebuild check functions
559# --------------------------------------- 603# ---------------------------------------
560 604
561# @FUNCTION: check_kernel_built 605# @FUNCTION: check_kernel_built
603# It checks the kernel config options specified by CONFIG_CHECK. It dies only when a required config option (i.e. 647# It checks the kernel config options specified by CONFIG_CHECK. It dies only when a required config option (i.e.
604# the prefix ~ is not used) doesn't satisfy the directive. 648# the prefix ~ is not used) doesn't satisfy the directive.
605check_extra_config() { 649check_extra_config() {
606 local config negate die error reworkmodulenames 650 local config negate die error reworkmodulenames
607 local soft_errors_count=0 hard_errors_count=0 config_required=0 651 local soft_errors_count=0 hard_errors_count=0 config_required=0
652 # store the value of the QA check, because otherwise we won't catch usages
653 # after if check_extra_config is called AND other direct calls are done
654 # later.
655 local old_LINUX_CONFIG_EXISTS_DONE="${_LINUX_CONFIG_EXISTS_DONE}"
608 656
609 # if we haven't determined the version yet, we need to 657 # if we haven't determined the version yet, we need to
610 get_version 658 linux-info_get_any_version
611 659
612 # Determine if we really need a .config. The only time when we don't need 660 # Determine if we really need a .config. The only time when we don't need
613 # one is when all of the CONFIG_CHECK options are prefixed with "~". 661 # one is when all of the CONFIG_CHECK options are prefixed with "~".
614 for config in ${CONFIG_CHECK} 662 for config in ${CONFIG_CHECK}
615 do 663 do
623 # In the case where we don't require a .config, we can now bail out 671 # In the case where we don't require a .config, we can now bail out
624 # if the user has no .config as there is nothing to do. Otherwise 672 # if the user has no .config as there is nothing to do. Otherwise
625 # code later will cause a failure due to missing .config. 673 # code later will cause a failure due to missing .config.
626 if ! linux_config_exists; then 674 if ! linux_config_exists; then
627 ewarn "Unable to check for the following kernel config options due" 675 ewarn "Unable to check for the following kernel config options due"
628 ewarn "to absence of any configured kernel sources:" 676 ewarn "to absence of any configured kernel sources or compiled"
677 ewarn "config:"
629 for config in ${CONFIG_CHECK}; do 678 for config in ${CONFIG_CHECK}; do
679 local_error="ERROR_${config#\~}"
680 msg="${!local_error}"
681 if [[ "x${msg}" == "x" ]]; then
682 local_error="WARNING_${config#\~}"
683 msg="${!local_error}"
684 fi
630 ewarn " - ${config#\~}" 685 ewarn " - ${config#\~}${msg:+ - }${msg}"
631 done 686 done
632 ewarn "You're on your own to make sure they are set if needed." 687 ewarn "You're on your own to make sure they are set if needed."
688 export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}"
633 return 0 689 return 0
634 fi 690 fi
635 else 691 else
636 require_configured_kernel 692 require_configured_kernel
637 fi 693 fi
714 if [[ ${hard_errors_count} > 0 ]]; then 770 if [[ ${hard_errors_count} > 0 ]]; then
715 eerror "Please check to make sure these options are set correctly." 771 eerror "Please check to make sure these options are set correctly."
716 eerror "Failure to do so may cause unexpected problems." 772 eerror "Failure to do so may cause unexpected problems."
717 eerror "Once you have satisfied these options, please try merging" 773 eerror "Once you have satisfied these options, please try merging"
718 eerror "this package again." 774 eerror "this package again."
775 export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}"
719 die "Incorrect kernel configuration options" 776 die "Incorrect kernel configuration options"
720 elif [[ ${soft_errors_count} > 0 ]]; then 777 elif [[ ${soft_errors_count} > 0 ]]; then
721 ewarn "Please check to make sure these options are set correctly." 778 ewarn "Please check to make sure these options are set correctly."
722 ewarn "Failure to do so may cause unexpected problems." 779 ewarn "Failure to do so may cause unexpected problems."
723 else 780 else
724 eend 0 781 eend 0
725 fi 782 fi
783 export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}"
726} 784}
727 785
728check_zlibinflate() { 786check_zlibinflate() {
729 # if we haven't determined the version yet, we need to 787 # if we haven't determined the version yet, we need to
730 require_configured_kernel 788 require_configured_kernel
801# @FUNCTION: linux-info_pkg_setup 859# @FUNCTION: linux-info_pkg_setup
802# @DESCRIPTION: 860# @DESCRIPTION:
803# Force a get_version() call when inherited from linux-mod.eclass and then check if the kernel is configured 861# Force a get_version() call when inherited from linux-mod.eclass and then check if the kernel is configured
804# to support the options specified in CONFIG_CHECK (if not null) 862# to support the options specified in CONFIG_CHECK (if not null)
805linux-info_pkg_setup() { 863linux-info_pkg_setup() {
806 get_version 864 linux-info_get_any_version
807 if [[ $rc -ne 0 ]]; then
808 ewarn "Unable to calculate Linux Kernel version for build, attempting to use running version"
809 get_running_version
810 fi
811 865
812 if kernel_is 2 4; then 866 if kernel_is 2 4; then
813 if [ "$( gcc-major-version )" -eq "4" ] ; then 867 if [ "$( gcc-major-version )" -eq "4" ] ; then
814 echo 868 echo
815 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with" 869 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with"

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