/[gentoo-x86]/eclass/linux-info.eclass
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Revision 1.28 Revision 1.40
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 1.28 2005/07/06 20:23:20 agriffis Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-info.eclass,v 1.40 2006/02/16 21:46:50 exg 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
13# 13#
14# Please direct your bugs to the current eclass maintainer :) 14# Please direct your bugs to the current eclass maintainer :)
15 15
16# 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
17# These are as follows: 17# These are as follows:
18# 18#
19# Env Var Option Description 19# Env Var Option Description
20# KERNEL_DIR <string> The directory containing kernel the target kernel 20# KERNEL_DIR <string> The directory containing kernel the target kernel
21# sources. 21# sources.
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
32# the kernel makefile. This contains the directory 33# the kernel makefile. This contains the directory
33# which is to be used as the kernel object directory. 34# which is to be used as the kernel object directory.
34 35
35# There are also a couple of variables which are set by this, and shouldn't be 36# There are also a couple of variables which are set by this, and shouldn't be
36# set by hand. These are as follows: 37# set by hand. These are as follows:
37# 38#
38# Env Var Option Description 39# Env Var Option Description
39# KV_FULL <string> The full kernel version. ie: 2.6.9-gentoo-johnm-r1 40# KV_FULL <string> The full kernel version. ie: 2.6.9-gentoo-johnm-r1
40# KV_MAJOR <integer> The kernel major version. ie: 2 41# KV_MAJOR <integer> The kernel major version. ie: 2
41# KV_MINOR <integer> The kernel minor version. ie: 6 42# KV_MINOR <integer> The kernel minor version. ie: 6
42# KV_PATCH <integer> The kernel patch version. ie: 9 43# KV_PATCH <integer> The kernel patch version. ie: 9
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
55 56
57DEPEND="kernel_linux? ( virtual/linux-sources )"
58RDEPEND=""
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
60 64
61# Bug fixes 65# Bug fixes
62# fix to bug #75034 66# fix to bug #75034
63case ${ARCH} in 67case ${ARCH} in
64 ppc) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";; 68 ppc) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";;
65 ppc64) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";; 69 ppc64) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";;
66esac 70esac
67 71
68# These are legacy wrappers for toolchain-funcs. 72# These are legacy wrappers for toolchain-funcs.
69# I dont like them here, but oh well. 73# I dont like them here, but oh well.
70set_arch_to_kernel() { export ARCH="$(tc-arch-kernel)"; } 74set_arch_to_kernel() { export ARCH="$(tc-arch-kernel)"; }
107 then 111 then
108 echo -e "\n" 112 echo -e "\n"
109 eerror "getfilevar requires 2 variables, with the second a valid file." 113 eerror "getfilevar requires 2 variables, with the second a valid file."
110 eerror " getfilevar <VARIABLE> <CONFIGFILE>" 114 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
111 else 115 else
112 workingdir=${PWD} 116 workingdir="${PWD}"
113 basefname=$(basename ${2}) 117 basefname="$(basename ${2})"
114 basedname=$(dirname ${2}) 118 basedname="$(dirname ${2})"
115 unset ARCH 119 unset ARCH
116 120
117 cd ${basedname} 121 cd "${basedname}"
118 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ 122 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
119 make ${BUILD_FIXES} -s -f - e 2>/dev/null 123 make ${BUILD_FIXES} -s -f - e 2>/dev/null
120 cd ${workingdir} 124 cd "${workingdir}"
121 125
122 ARCH=${myARCH} 126 ARCH=${myARCH}
123 fi 127 fi
124} 128}
125 129
187 test="${test}${KV_PATCH}";; 191 test="${test}${KV_PATCH}";;
188 *) die "Error in kernel-2_kernel_is(): Too many parameters.";; 192 *) die "Error in kernel-2_kernel_is(): Too many parameters.";;
189 esac 193 esac
190 done 194 done
191 195
192 [ ${test} ${operator} ${value} ] && return 0 || return 1 196 [ ${test} ${operator} ${value} ] && return 0 || return 1
197}
198
199get_localversion() {
200 local lv_list i x
201
202 # ignore files with ~ in it.
203 for i in $(ls ${1}/localversion* 2>/dev/null); do
204 [[ -n ${i//*~*} ]] && lv_list="${lv_list} ${i}"
205 done
206
207 for i in ${lv_list}; do
208 x="${x}$(<${i})"
209 done
210 x=${x/ /}
211 echo ${x}
193} 212}
194 213
195get_version() { 214get_version() {
196 local kbuild_output 215 local kbuild_output
197 216
198 # no need to execute this twice assuming KV_FULL is populated. 217 # no need to execute this twice assuming KV_FULL is populated.
199 # we can force by unsetting KV_FULL 218 # we can force by unsetting KV_FULL
200 [ -n "${KV_FULL}" ] && return 0 219 [ -n "${KV_FULL}" ] && return 0
201 220
202 # if we dont know KV_FULL, then we need too. 221 # if we dont know KV_FULL, then we need too.
205 224
206 # KV_DIR will contain the full path to the sources directory we should use 225 # KV_DIR will contain the full path to the sources directory we should use
207 qeinfo "Determining the location of the kernel source code" 226 qeinfo "Determining the location of the kernel source code"
208 [ -h "${KERNEL_DIR}" ] && KV_DIR="$(readlink -f ${KERNEL_DIR})" 227 [ -h "${KERNEL_DIR}" ] && KV_DIR="$(readlink -f ${KERNEL_DIR})"
209 [ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}" 228 [ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}"
210 229
211 if [ -z "${KV_DIR}" ] 230 if [ -z "${KV_DIR}" ]
212 then 231 then
213 qeerror "Unable to find kernel sources at ${KERNEL_DIR}" 232 qeerror "Unable to find kernel sources at ${KERNEL_DIR}"
214 qeinfo "This package requires Linux sources." 233 qeinfo "This package requires Linux sources."
215 if [ "${KERNEL_DIR}" == "/usr/src/linux" ] ; then 234 if [ "${KERNEL_DIR}" == "/usr/src/linux" ] ; then
229 then 248 then
230 qeerror "Could not find a Makefile in the kernel source directory." 249 qeerror "Could not find a Makefile in the kernel source directory."
231 qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources" 250 qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources"
232 return 1 251 return 1
233 fi 252 fi
234 253
235 # OK so now we know our sources directory, but they might be using 254 # OK so now we know our sources directory, but they might be using
236 # KBUILD_OUTPUT, and we need this for .config and localversions-* 255 # KBUILD_OUTPUT, and we need this for .config and localversions-*
237 # so we better find it eh? 256 # so we better find it eh?
238 # do we pass KBUILD_OUTPUT on the CLI? 257 # do we pass KBUILD_OUTPUT on the CLI?
239 OUTPUT_DIR="${OUTPUT_DIR:-${KBUILD_OUTPUT}}" 258 OUTPUT_DIR="${OUTPUT_DIR:-${KBUILD_OUTPUT}}"
240 259
241 # And if we didn't pass it, we can take a nosey in the Makefile 260 # And if we didn't pass it, we can take a nosey in the Makefile
242 kbuild_output="$(getfilevar KBUILD_OUTPUT ${KV_DIR}/Makefile)" 261 kbuild_output="$(getfilevar KBUILD_OUTPUT ${KV_DIR}/Makefile)"
243 OUTPUT_DIR="${OUTPUT_DIR:-${kbuild_output}}" 262 OUTPUT_DIR="${OUTPUT_DIR:-${kbuild_output}}"
244 263
245 # And contrary to existing functions I feel we shouldn't trust the 264 # And contrary to existing functions I feel we shouldn't trust the
246 # directory name to find version information as this seems insane. 265 # directory name to find version information as this seems insane.
247 # so we parse ${KV_DIR}/Makefile 266 # so we parse ${KV_DIR}/Makefile
248 KV_MAJOR="$(getfilevar VERSION ${KV_DIR}/Makefile)" 267 KV_MAJOR="$(getfilevar VERSION ${KV_DIR}/Makefile)"
249 KV_MINOR="$(getfilevar PATCHLEVEL ${KV_DIR}/Makefile)" 268 KV_MINOR="$(getfilevar PATCHLEVEL ${KV_DIR}/Makefile)"
250 KV_PATCH="$(getfilevar SUBLEVEL ${KV_DIR}/Makefile)" 269 KV_PATCH="$(getfilevar SUBLEVEL ${KV_DIR}/Makefile)"
251 KV_EXTRA="$(getfilevar EXTRAVERSION ${KV_DIR}/Makefile)" 270 KV_EXTRA="$(getfilevar EXTRAVERSION ${KV_DIR}/Makefile)"
252 271
253 if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ] 272 if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ]
254 then 273 then
255 qeerror "Could not detect kernel version." 274 qeerror "Could not detect kernel version."
256 qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources." 275 qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources."
257 return 1 276 return 1
258 fi 277 fi
259 278
260 # and in newer versions we can also pull LOCALVERSION if it is set. 279 # and in newer versions we can also pull LOCALVERSION if it is set.
261 # but before we do this, we need to find if we use a different object directory. 280 # but before we do this, we need to find if we use a different object directory.
262 # This *WILL* break if the user is using localversions, but we assume it was 281 # This *WILL* break if the user is using localversions, but we assume it was
263 # caught before this if they are. 282 # caught before this if they are.
264 [ "${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${KV_EXTRA}" == "$(uname -r)" ] && \ 283 [ "${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${KV_EXTRA}" == "$(uname -r)" ] && \
268 [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}" 287 [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}"
269 if [ -n "${KV_OUT_DIR}" ]; 288 if [ -n "${KV_OUT_DIR}" ];
270 then 289 then
271 qeinfo "Found kernel object directory:" 290 qeinfo "Found kernel object directory:"
272 qeinfo " ${KV_OUT_DIR}" 291 qeinfo " ${KV_OUT_DIR}"
273 292
274 KV_LOCAL="$(cat ${KV_OUT_DIR}/localversion* 2>/dev/null)" 293 KV_LOCAL="$(get_localversion ${KV_OUT_DIR})"
275 fi 294 fi
276 # and if we STILL haven't got it, then we better just set it to KV_DIR 295 # and if we STILL haven't got it, then we better just set it to KV_DIR
277 KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}" 296 KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}"
278 297
279 KV_LOCAL="${KV_LOCAL}$(cat ${KV_DIR}/localversion* 2>/dev/null)" 298 KV_LOCAL="${KV_LOCAL}$(get_localversion ${KV_DIR})"
280 KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)" 299 KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)"
281 KV_LOCAL="${KV_LOCAL//\"/}" 300 KV_LOCAL="${KV_LOCAL//\"/}"
282 301
283 # And we should set KV_FULL to the full expanded version 302 # And we should set KV_FULL to the full expanded version
284 KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}" 303 KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}"
327# --------------------------------------- 346# ---------------------------------------
328 347
329check_kernel_built() { 348check_kernel_built() {
330 # if we haven't determined the version yet, we need too. 349 # if we haven't determined the version yet, we need too.
331 get_version; 350 get_version;
332 351
333 if [ ! -f "${KV_OUT_DIR}/include/linux/version.h" ] 352 if [ ! -f "${KV_OUT_DIR}/include/linux/version.h" ]
334 then 353 then
335 eerror "These sources have not yet been prepared." 354 eerror "These sources have not yet been prepared."
336 eerror "We cannot build against an unprepared tree." 355 eerror "We cannot build against an unprepared tree."
337 eerror "To resolve this, please type the following:" 356 eerror "To resolve this, please type the following:"
346} 365}
347 366
348check_modules_supported() { 367check_modules_supported() {
349 # if we haven't determined the version yet, we need too. 368 # if we haven't determined the version yet, we need too.
350 get_version; 369 get_version;
351 370
352 if ! linux_chkconfig_builtin "MODULES" 371 if ! linux_chkconfig_builtin "MODULES"
353 then 372 then
354 eerror "These sources do not support loading external modules." 373 eerror "These sources do not support loading external modules."
355 eerror "to be able to use this module please enable \"Loadable modules support\"" 374 eerror "to be able to use this module please enable \"Loadable modules support\""
356 eerror "in your kernel, recompile and then try merging this module again." 375 eerror "in your kernel, recompile and then try merging this module again."
357 die "No support for external modules in ${KV_FULL} config" 376 die "No support for external modules in ${KV_FULL} config"
358 fi 377 fi
359} 378}
360 379
361check_extra_config() { 380check_extra_config() {
362 local config negate error local_error i n temp_config 381 local config negate error local_error i n
382 local temp_config die reworkmodulenames
363 383
364 # if we haven't determined the version yet, we need too. 384 # if we haven't determined the version yet, we need too.
365 get_version; 385 get_version;
366 386
367 einfo "Checking for suitable kernel configuration options" 387 einfo "Checking for suitable kernel configuration options:"
368 for config in ${CONFIG_CHECK} 388 for config in ${CONFIG_CHECK}
369 do 389 do
370 negate="${config:0:1}" 390 # if we specify any fatal, ensure we honor them
371 if [ "${negate}" == "!" ]; 391 die=1
372 then 392 error=0
393 negate=0
394 reworkmodulenames=0
395
396 if [[ -z ${config//\!*} ]]; then
397 negate=1
373 config="${config:1}" 398 config=${config:1}
374 if linux_chkconfig_present ${config}
375 then
376 local_error="${config}_ERROR"
377 local_error="${!local_error}"
378 [ -n "${local_error}" ] && eerror " ${local_error}" || \
379 eerror " CONFIG_${config}:\tshould not be set in the kernel configuration, but it is."
380 error=1
381 fi 399 fi
382 elif [ "${negate}" == "@" ]; 400 if [[ -z ${config/\@*} ]]; then
383 then 401 die=2
384 # we never call this unless we are using MODULE_NAMES 402 reworkmodulenames=1
385
386 config="${config:1}" 403 config=${config:1}
404 fi
405 if [[ -z ${config/\~*} ]]; then
406 die=0
407 config=${config:1}
408 fi
409
410 if [[ ${negate} == 1 ]]; then
411 linux_chkconfig_present ${config} && error=2
412 elif [[ ${reworkmodulenames} == 1 ]]; then
387 temp_config="${config//*:}" 413 temp_config="${config//*:}"
388 config="${config//:*}" 414 config="${config//:*}"
389 if linux_chkconfig_present ${config} 415 if linux_chkconfig_present ${config}; then
390 then
391 local_error="${config}_ERROR"
392 local_error="${!local_error}"
393 [ -n "${local_error}" ] && eerror " ${local_error}" || \
394 eerror " CONFIG_${config}:\tshould not be set in the kernel configuration, but it is."
395
396 for i in ${MODULE_NAMES} 416 for i in ${MODULE_NAMES}; do
397 do
398 n="${i//${temp_config}}" 417 n="${i//${temp_config}}"
418 [[ -z ${n//\(*} ]] && \
399 [ -z "${n//(*}" ] && MODULE_IGNORE="${MODULE_IGNORE} ${temp_config}" 419 MODULE_IGNORE="${MODULE_IGNORE} ${temp_config}"
400 done 420 done
401 error=0 421 error=2
402 fi 422 fi
403 else 423 else
404 if ! linux_chkconfig_present ${config} 424 linux_chkconfig_present ${config} || error=1
405 then 425 fi
406 # Support the new syntax first. 426
427 if [[ ${die} == 0 ]]; then
428 ebegin "CONFIG_${config}"
429 eend ${error}
430 else
431 if [[ ${error} > 0 ]]; then
407 local_error="ERROR_${config}" 432 local_error="ERROR_${config}"
408 local_error="${!local_error}" 433 local_error="${!local_error}"
409 434
410 # then fall back on the older syntax.
411 if [[ -z ${local_error} ]] ; then 435 if [[ -z "${local_error}" ]]; then
436 # using old, deprecated format.
412 local_error="${config}_ERROR" 437 local_error="${config}_ERROR"
413 local_error="${!local_error}" 438 local_error="${!local_error}"
414 fi 439 fi
440
441 if [[ -z "${local_error}" ]]; then
442 [[ ${error} == 1 ]] \
443 && local_error="is not set when it should be." \
444 || local_error="should not be set. But it is."
445 local_error="CONFIG_${config}:\t ${local_error}"
415 446 fi
416 [[ -n ${local_error} ]] && eerror " ${local_error}" || \ 447 eerror " ${local_error}"
417 eerror " CONFIG_${config}:\tshould be set in the kernel configuration, but isn't"
418 error=1
419 fi 448 fi
420 fi 449 fi
421 done 450 done
422 451
423 if [ "${error}" == 1 ] ; 452 if [[ ${error} > 0 ]]; then
424 then
425 eerror "Please check to make sure these options are set correctly." 453 eerror "Please check to make sure these options are set correctly."
454 eerror "Failure to do so may cause unexpected problems."
455 if [[ ${die} == 1 ]]; then
426 eerror "Once you have satisfied these options, please try merging" 456 eerror "Once you have satisfied these options, please try merging"
427 eerror "this package again." 457 eerror "this package again."
428 die "Incorrect kernel configuration options" 458 die "Incorrect kernel configuration options"
459 fi
429 fi 460 fi
430} 461}
431 462
432check_zlibinflate() { 463check_zlibinflate() {
433 # if we haven't determined the version yet, we need too. 464 # if we haven't determined the version yet, we need too.
434 get_version; 465 get_version;
435 466
436 # although I restructured this code - I really really really dont support it! 467 # although I restructured this code - I really really really dont support it!
437 468
438 # bug #27882 - zlib routines are only linked into the kernel 469 # bug #27882 - zlib routines are only linked into the kernel
439 # if something compiled into the kernel calls them 470 # if something compiled into the kernel calls them
440 # 471 #
441 # plus, for the cloop module, it appears that there's no way 472 # plus, for the cloop module, it appears that there's no way
442 # to get cloop.o to include a static zlib if CONFIG_MODVERSIONS 473 # to get cloop.o to include a static zlib if CONFIG_MODVERSIONS
443 # is on 474 # is on
444 475
445local INFLATE 476 local INFLATE
446local DEFLATE 477 local DEFLATE
447 478
448 einfo "Determining the usability of ZLIB_INFLATE support in your kernel" 479 einfo "Determining the usability of ZLIB_INFLATE support in your kernel"
449 480
450 ebegin "checking ZLIB_INFLATE" 481 ebegin "checking ZLIB_INFLATE"
451 getfilevar_isbuiltin CONFIG_ZLIB_INFLATE ${KV_DIR}/.config 482 getfilevar_isbuiltin CONFIG_ZLIB_INFLATE ${KV_DIR}/.config
452 eend $? 483 eend $?
453 [ "$?" != 0 ] && die 484 [ "$?" != 0 ] && die
454 485
455 ebegin "checking ZLIB_DEFLATE" 486 ebegin "checking ZLIB_DEFLATE"
456 getfilevar_isbuiltin CONFIG_ZLIB_DEFLATE ${KV_DIR}/.config 487 getfilevar_isbuiltin CONFIG_ZLIB_DEFLATE ${KV_DIR}/.config
457 eend $? 488 eend $?
458 [ "$?" != 0 ] && die 489 [ "$?" != 0 ] && die
459 490
460
461 local LINENO_START 491 local LINENO_START
462 local LINENO_END 492 local LINENO_END
463 local SYMBOLS 493 local SYMBOLS
464 local x 494 local x
465 495
466 LINENO_END="$(grep -n 'CONFIG_ZLIB_INFLATE y' ${KV_DIR}/lib/Config.in | cut -d : -f 1)" 496 LINENO_END="$(grep -n 'CONFIG_ZLIB_INFLATE y' ${KV_DIR}/lib/Config.in | cut -d : -f 1)"
467 LINENO_START="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | grep -n 'if \[' | tail -n 1 | cut -d : -f 1)" 497 LINENO_START="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | grep -n 'if \[' | tail -n 1 | cut -d : -f 1)"
468 (( LINENO_AMOUNT = $LINENO_END - $LINENO_START )) 498 (( LINENO_AMOUNT = $LINENO_END - $LINENO_START ))
469 (( LINENO_END = $LINENO_END - 1 )) 499 (( LINENO_END = $LINENO_END - 1 ))
470 SYMBOLS="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | tail -n $LINENO_AMOUNT | sed -e 's/^.*\(CONFIG_[^\" ]*\).*/\1/g;')" 500 SYMBOLS="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | tail -n $LINENO_AMOUNT | sed -e 's/^.*\(CONFIG_[^\" ]*\).*/\1/g;')"
476 # we have a winner! 506 # we have a winner!
477 einfo "${x} ensures zlib is linked into your kernel - excellent" 507 einfo "${x} ensures zlib is linked into your kernel - excellent"
478 return 0 508 return 0
479 fi 509 fi
480 done 510 done
481 511
482 eerror 512 eerror
483 eerror "This kernel module requires ZLIB library support." 513 eerror "This kernel module requires ZLIB library support."
484 eerror "You have enabled zlib support in your kernel, but haven't enabled" 514 eerror "You have enabled zlib support in your kernel, but haven't enabled"
485 eerror "enabled any option that will ensure that zlib is linked into your" 515 eerror "enabled any option that will ensure that zlib is linked into your"
486 eerror "kernel." 516 eerror "kernel."

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