| 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 1.83 2010/01/17 21:46:55 robbat2 Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/linux-info.eclass,v 1.86 2010/08/05 21:57:53 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 :) |
| … | |
… | |
| 439 | # |
439 | # |
| 440 | # The KV_DIR is set using the KERNEL_DIR env var, the KV_DIR_OUT is set using a valid |
440 | # The KV_DIR is set using the KERNEL_DIR env var, the KV_DIR_OUT is set using a valid |
| 441 | # KBUILD_OUTPUT (in a decreasing priority list, we look for the env var, makefile var or the |
441 | # KBUILD_OUTPUT (in a decreasing priority list, we look for the env var, makefile var or the |
| 442 | # symlink /lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}/build). |
442 | # symlink /lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}/build). |
| 443 | get_version() { |
443 | get_version() { |
| 444 | local kbuild_output mkfunc |
444 | local kbuild_output mkfunc tmplocal |
| 445 | |
445 | |
| 446 | # no need to execute this twice assuming KV_FULL is populated. |
446 | # no need to execute this twice assuming KV_FULL is populated. |
| 447 | # we can force by unsetting KV_FULL |
447 | # we can force by unsetting KV_FULL |
| 448 | [ -n "${KV_FULL}" ] && return 0 |
448 | [ -n "${KV_FULL}" ] && return 0 |
| 449 | |
449 | |
| … | |
… | |
| 533 | [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}" |
533 | [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}" |
| 534 | if [ -n "${KV_OUT_DIR}" ]; |
534 | if [ -n "${KV_OUT_DIR}" ]; |
| 535 | then |
535 | then |
| 536 | qeinfo "Found kernel object directory:" |
536 | qeinfo "Found kernel object directory:" |
| 537 | qeinfo " ${KV_OUT_DIR}" |
537 | qeinfo " ${KV_OUT_DIR}" |
| 538 | |
|
|
| 539 | KV_LOCAL="$(get_localversion ${KV_OUT_DIR})" |
|
|
| 540 | fi |
538 | fi |
| 541 | # and if we STILL have not got it, then we better just set it to KV_DIR |
539 | # and if we STILL have not got it, then we better just set it to KV_DIR |
| 542 | KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}" |
540 | KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}" |
| 543 | |
541 | |
| 544 | KV_LOCAL="${KV_LOCAL}$(get_localversion ${KV_DIR})" |
542 | # Grab the kernel release from the output directory. |
| 545 | if linux_config_src_exists; then |
543 | # TODO: we MUST detect kernel.release being out of date, and 'return 1' from |
| 546 | KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)" |
544 | # this function. |
| 547 | KV_LOCAL="${KV_LOCAL//\"/}" |
545 | if [ -s "${KV_OUT_DIR}"/include/config/kernel.release ]; then |
|
|
546 | KV_LOCAL=$(<"${KV_OUT_DIR}"/include/config/kernel.release) |
|
|
547 | elif [ -s "${KV_OUT_DIR}"/.kernelrelease ]; then |
|
|
548 | KV_LOCAL=$(<"${KV_OUT_DIR}"/.kernelrelease) |
|
|
549 | else |
|
|
550 | KV_LOCAL= |
|
|
551 | fi |
| 548 | |
552 | |
| 549 | # For things like git that can append extra stuff: |
553 | # KV_LOCAL currently contains the full release; discard the first bits. |
| 550 | [ -e ${KV_DIR}/scripts/setlocalversion ] && |
554 | tmplocal=${KV_LOCAL#${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}} |
| 551 | linux_chkconfig_builtin LOCALVERSION_AUTO && |
555 | |
| 552 | KV_LOCAL="${KV_LOCAL}$(sh ${KV_DIR}/scripts/setlocalversion ${KV_DIR})" |
556 | # If the updated local version was not changed, the tree is not prepared. |
|
|
557 | # Clear out KV_LOCAL in that case. |
|
|
558 | # TODO: this does not detect a change in the localversion part between |
|
|
559 | # kernel.release and the value that would be generated. |
|
|
560 | if [ "$KV_LOCAL" = "$tmplocal" ]; then |
|
|
561 | KV_LOCAL= |
|
|
562 | else |
|
|
563 | KV_LOCAL=$tmplocal |
| 553 | fi |
564 | fi |
| 554 | |
565 | |
| 555 | # And we should set KV_FULL to the full expanded version |
566 | # And we should set KV_FULL to the full expanded version |
| 556 | KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}" |
567 | KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}" |
| 557 | |
568 | |
| … | |
… | |
| 566 | # It gets the version of the current running kernel and the result is the same as get_version() if the |
577 | # It gets the version of the current running kernel and the result is the same as get_version() if the |
| 567 | # function can find the sources. |
578 | # function can find the sources. |
| 568 | get_running_version() { |
579 | get_running_version() { |
| 569 | KV_FULL=$(uname -r) |
580 | KV_FULL=$(uname -r) |
| 570 | |
581 | |
|
|
582 | if [[ -f ${ROOT}/lib/modules/${KV_FULL}/source/Makefile && -f ${ROOT}/lib/modules/${KV_FULL}/build/Makefile ]]; then |
|
|
583 | KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/source) |
|
|
584 | KBUILD_OUTPUT=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/build) |
|
|
585 | unset KV_FULL |
|
|
586 | get_version |
|
|
587 | return $? |
| 571 | if [[ -f ${ROOT}/lib/modules/${KV_FULL}/source/Makefile ]]; then |
588 | elif [[ -f ${ROOT}/lib/modules/${KV_FULL}/source/Makefile ]]; then |
| 572 | KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/source) |
589 | KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/source) |
| 573 | unset KV_FULL |
590 | unset KV_FULL |
| 574 | get_version |
591 | get_version |
| 575 | return $? |
592 | return $? |
| 576 | elif [[ -f ${ROOT}/lib/modules/${KV_FULL}/build/Makefile ]]; then |
593 | elif [[ -f ${ROOT}/lib/modules/${KV_FULL}/build/Makefile ]]; then |
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