/[gentoo-x86]/eclass/linux-info.eclass
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1# Copyright 1999-2004 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 1.35 2005/12/30 18:47:14 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-info.eclass,v 1.39 2006/02/08 12:57:52 brix Exp $
4# 4#
5# Description: This eclass is used as a central eclass for accessing kernel 5# Description: This eclass is used as a central eclass for accessing kernel
6# related information for sources already installed. 6# related information for sources already installed.
7# It is vital for linux-mod to function correctly, and is split 7# It is vital for linux-mod to function correctly, and is split
8# out so that any ebuild behaviour "templates" are abstracted out 8# out so that any ebuild behaviour "templates" are abstracted out
22# CONFIG_CHECK <string> a list of .config options to check for before 22# CONFIG_CHECK <string> a list of .config options to check for before
23# proceeding with the install. ie: CONFIG_CHECK="MTRR" 23# proceeding with the install. ie: CONFIG_CHECK="MTRR"
24# You can also check that an option doesn't exist by 24# You can also check that an option doesn't exist by
25# prepending it with an exclamation mark (!). 25# prepending it with an exclamation mark (!).
26# ie: CONFIG_CHECK="!MTRR" 26# ie: CONFIG_CHECK="!MTRR"
27# To simply warn about a missing option, prepend a '~'.
27# ERROR_CFG <string> The error message to display when the above check 28# ERROR_CFG <string> The error message to display when the above check
28# fails. <CFG> should reference the appropriate option 29# fails. <CFG> should reference the appropriate option
29# as above. ie: ERROR_MTRR="MTRR exists in the .config 30# as above. ie: ERROR_MTRR="MTRR exists in the .config
30# but shouldn't!!" 31# but shouldn't!!"
31# KBUILD_OUTPUT <string> This is passed on commandline, or can be set from 32# KBUILD_OUTPUT <string> This is passed on commandline, or can be set from
50 51
51# And to ensure all the weirdness with crosscompile 52# And to ensure all the weirdness with crosscompile
52inherit toolchain-funcs versionator 53inherit toolchain-funcs versionator
53 54
54EXPORT_FUNCTIONS pkg_setup 55EXPORT_FUNCTIONS pkg_setup
56
57DEPEND="virtual/linux-sources"
58RDEPEND=""
55 59
56# Overwritable environment Var's 60# Overwritable environment Var's
57# --------------------------------------- 61# ---------------------------------------
58KERNEL_DIR="${KERNEL_DIR:-${ROOT}usr/src/linux}" 62KERNEL_DIR="${KERNEL_DIR:-${ROOT}usr/src/linux}"
59 63
409 temp_config="${config//*:}" 413 temp_config="${config//*:}"
410 config="${config//:*}" 414 config="${config//:*}"
411 if linux_chkconfig_present ${config}; then 415 if linux_chkconfig_present ${config}; then
412 for i in ${MODULE_NAMES}; do 416 for i in ${MODULE_NAMES}; do
413 n="${i//${temp_config}}" 417 n="${i//${temp_config}}"
414 [[ -z ${n//(*} ]] && \ 418 [[ -z ${n//\(*} ]] && \
415 MODULE_IGNORE="${MODULE_IGNORE} ${temp_config}" 419 MODULE_IGNORE="${MODULE_IGNORE} ${temp_config}"
416 done 420 done
417 error=2 421 error=2
418 fi 422 fi
419 else 423 else
425 eend ${error} 429 eend ${error}
426 else 430 else
427 if [[ ${error} > 0 ]]; then 431 if [[ ${error} > 0 ]]; then
428 local_error="ERROR_${config}" 432 local_error="ERROR_${config}"
429 local_error="${!local_error}" 433 local_error="${!local_error}"
430 434
431 if [[ -z "${local_error}" ]]; then 435 if [[ -z "${local_error}" ]]; then
432 # using old, deprecated format. 436 # using old, deprecated format.
433 local_error="${config}_ERROR" 437 local_error="${config}_ERROR"
434 local_error="${!local_error}" 438 local_error="${!local_error}"
435 fi 439 fi
436 440
437 if [[ -z "${local_error}" ]]; then 441 if [[ -z "${local_error}" ]]; then
438 [[ ${error} == 1 ]] \ 442 [[ ${error} == 1 ]] \
439 && local_error="is not set when it should be." \ 443 && local_error="is not set when it should be." \
440 || local_error="should not be set. But it is." 444 || local_error="should not be set. But it is."
441 local_error="CONFIG_${config}:\t ${local_error}" 445 local_error="CONFIG_${config}:\t ${local_error}"

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