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gen_determineargs.sh
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#!/bin/bash
# $Id$
get_KV() {
if [ "${KERNEL_SOURCES}" = '0' -a -e "${KERNCACHE}" ]
then
mkdir -p ${TEMP}
/bin/tar -xj -C ${TEMP} -f ${KERNCACHE} kerncache.config
if [ -e ${TEMP}/kerncache.config ]
then
VER=`grep ^VERSION\ \= ${TEMP}/kerncache.config | awk '{ print $3 };'`
PAT=`grep ^PATCHLEVEL\ \= ${TEMP}/kerncache.config | awk '{ print $3 };'`
SUB=`grep ^SUBLEVEL\ \= ${TEMP}/kerncache.config | awk '{ print $3 };'`
EXV=`grep ^EXTRAVERSION\ \= ${TEMP}/kerncache.config | sed -e "s/EXTRAVERSION =//" -e "s/ //g"`
LOV=`grep ^CONFIG_LOCALVERSION\ \= ${TEMP}/kerncache.config | sed -e "s/CONFIG_LOCALVERSION =//" -e "s/ //g"`
KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
else
gen_die "Could not find kerncache.config in the kernel cache! Exiting."
fi
else
# Configure the kernel
# If BUILD_KERNEL=0 then assume --no-clean, menuconfig is cleared
if [ ! -f "${KERNEL_DIR}"/Makefile ]
then
gen_die "Kernel Makefile (${KERNEL_DIR}/Makefile) missing. Maybe re-install the kernel sources."
fi
VER=`grep ^VERSION\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
PAT=`grep ^PATCHLEVEL\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
SUB=`grep ^SUBLEVEL\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
EXV=`grep ^EXTRAVERSION\ \= ${KERNEL_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi'`
if [ -z "${SUB}" ]
then
# Handle O= build directories
KERNEL_SOURCE_DIR=`grep ^MAKEARGS\ \:\= ${KERNEL_DIR}/Makefile | awk '{ print $4 };'`
[ -z "${KERNEL_SOURCE_DIR}" ] && gen_die "Deriving \${KERNEL_SOURCE_DIR} failed"
SUB=`grep ^SUBLEVEL\ \= ${KERNEL_SOURCE_DIR}/Makefile | awk '{ print $3 };'`
EXV=`grep ^EXTRAVERSION\ \= ${KERNEL_SOURCE_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi'`
fi
cd ${KERNEL_DIR}
#compile_generic prepare kernel > /dev/null 2>&1
cd - > /dev/null 2>&1
[ -f "${KERNEL_DIR}/include/linux/version.h" ] && \
VERSION_SOURCE="${KERNEL_DIR}/include/linux/version.h"
[ -f "${KERNEL_DIR}/include/linux/utsrelease.h" ] && \
VERSION_SOURCE="${KERNEL_DIR}/include/linux/utsrelease.h"
# Handle new-style releases where version.h doesn't have UTS_RELEASE
if [ -f ${KERNEL_DIR}/include/config/kernel.release ]
then
UTS_RELEASE=`cat ${KERNEL_DIR}/include/config/kernel.release`
LOV=`echo ${UTS_RELEASE}|sed -e "s/${VER}.${PAT}.${SUB}${EXV}//"`
KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
elif [ -n "${VERSION_SOURCE}" ]
then
UTS_RELEASE=`grep UTS_RELEASE ${VERSION_SOURCE} | sed -e 's/#define UTS_RELEASE "\(.*\)"/\1/'`
LOV=`echo ${UTS_RELEASE}|sed -e "s/${VER}.${PAT}.${SUB}${EXV}//"`
KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
else
determine_config_file
LOV=`grep ^CONFIG_LOCALVERSION= "${KERNEL_CONFIG}" | sed -r -e "s/.*=\"(.*)\"/\1/"`
KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
fi
fi
}
determine_real_args() {
print_info 4 "Resolving config file, command line, and arch default settings."
# Dest / Config File Command Line Arch Default
# ------------------ ------------ ------------
set_config_with_override STRING LOGFILE CMD_LOGFILE
set_config_with_override STRING KERNEL_DIR CMD_KERNEL_DIR "${DEFAULT_KERNEL_SOURCE}"
set_config_with_override BOOL KERNEL_SOURCES CMD_KERNEL_SOURCES "yes"
set_config_with_override STRING KNAME CMD_KERNNAME "genkernel"
set_config_with_override STRING KAPPENDNAME CMD_APPENDNAME ""
set_config_with_override STRING COMPRESS_INITRD CMD_COMPRESS_INITRD "$DEFAULT_COMPRESS_INITRD"
set_config_with_override STRING COMPRESS_INITRD_TYPE CMD_COMPRESS_INITRD_TYPE "$DEFAULT_COMPRESS_INITRD_TYPE"
set_config_with_override STRING MAKEOPTS CMD_MAKEOPTS "$DEFAULT_MAKEOPTS"
set_config_with_override STRING KERNEL_MAKE CMD_KERNEL_MAKE "$DEFAULT_KERNEL_MAKE"
set_config_with_override STRING UTILS_MAKE CMD_UTILS_MAKE "$DEFAULT_UTILS_MAKE"
set_config_with_override STRING KERNEL_CC CMD_KERNEL_CC "$DEFAULT_KERNEL_CC"
set_config_with_override STRING KERNEL_LD CMD_KERNEL_LD "$DEFAULT_KERNEL_LD"
set_config_with_override STRING KERNEL_AS CMD_KERNEL_AS "$DEFAULT_KERNEL_AS"
set_config_with_override STRING UTILS_CC CMD_UTILS_CC "$DEFAULT_UTILS_CC"
set_config_with_override STRING UTILS_LD CMD_UTILS_LD "$DEFAULT_UTILS_LD"
set_config_with_override STRING UTILS_AS CMD_UTILS_AS "$DEFAULT_UTILS_AS"
set_config_with_override STRING BOOTDIR CMD_BOOTDIR "/boot"
set_config_with_override STRING KERNEL_OUTPUTDIR CMD_KERNEL_OUTPUTDIR "${KERNEL_DIR}"
set_config_with_override STRING MODPROBEDIR CMD_MODPROBEDIR
set_config_with_override BOOL SPLASH CMD_SPLASH
set_config_with_override BOOL PLYMOUTH CMD_PLYMOUTH
set_config_with_override BOOL POSTCLEAR CMD_POSTCLEAR
set_config_with_override BOOL MRPROPER CMD_MRPROPER
set_config_with_override BOOL MENUCONFIG CMD_MENUCONFIG
set_config_with_override BOOL NCONFIG CMD_NCONFIG
set_config_with_override BOOL CLEAN CMD_CLEAN
set_config_with_override STRING MINKERNPACKAGE CMD_MINKERNPACKAGE
set_config_with_override STRING MODULESPACKAGE CMD_MODULESPACKAGE
set_config_with_override STRING KERNCACHE CMD_KERNCACHE
set_config_with_override BOOL RAMDISKMODULES CMD_RAMDISKMODULES "yes"
set_config_with_override BOOL ALLRAMDISKMODULES CMD_ALLRAMDISKMODULES
set_config_with_override STRING INITRAMFS_OVERLAY CMD_INITRAMFS_OVERLAY
set_config_with_override BOOL MOUNTBOOT CMD_MOUNTBOOT
set_config_with_override BOOL BUILD_STATIC CMD_STATIC
set_config_with_override BOOL SAVE_CONFIG CMD_SAVE_CONFIG
set_config_with_override BOOL SYMLINK CMD_SYMLINK
set_config_with_override STRING INSTALL_MOD_PATH CMD_INSTALL_MOD_PATH
set_config_with_override BOOL OLDCONFIG CMD_OLDCONFIG
set_config_with_override BOOL UDEV CMD_UDEV "yes"
set_config_with_override BOOL LVM CMD_LVM
set_config_with_override BOOL DMRAID CMD_DMRAID
set_config_with_override BOOL ISCSI CMD_ISCSI
set_config_with_override BOOL BUSYBOX CMD_BUSYBOX "yes"
set_config_with_override BOOL NETBOOT CMD_NETBOOT
set_config_with_override STRING REAL_ROOT CMD_REAL_ROOT
set_config_with_override BOOL LUKS CMD_LUKS
set_config_with_override BOOL GPG CMD_GPG
set_config_with_override BOOL MDADM CMD_MDADM
set_config_with_override STRING MDADM_CONFIG CMD_MDADM_CONFIG
set_config_with_override BOOL E2FSPROGS CMD_E2FSPROGS "no"
set_config_with_override BOOL ZFS CMD_ZFS
set_config_with_override BOOL BTRFS CMD_BTRFS
set_config_with_override BOOL VIRTIO CMD_VIRTIO "no"
set_config_with_override BOOL MULTIPATH CMD_MULTIPATH
set_config_with_override BOOL FIRMWARE CMD_FIRMWARE
set_config_with_override STRING FIRMWARE_DIR CMD_FIRMWARE_DIR "/lib/firmware"
set_config_with_override STRING FIRMWARE_FILES CMD_FIRMWARE_FILES
set_config_with_override BOOL INTEGRATED_INITRAMFS CMD_INTEGRATED_INITRAMFS
set_config_with_override BOOL GENZIMAGE CMD_GENZIMAGE
set_config_with_override BOOL KEYMAP CMD_KEYMAP "yes"
set_config_with_override BOOL DOKEYMAPAUTO CMD_DOKEYMAPAUTO
set_config_with_override STRING BUSYBOX_CONFIG CMD_BUSYBOX_CONFIG
set_config_with_override BOOL INSTALL CMD_INSTALL "yes"
BOOTDIR=`arch_replace "${BOOTDIR}"`
BOOTDIR=${BOOTDIR%/} # Remove any trailing slash
MODPROBEDIR=${MODPROBEDIR%/} # Remove any trailing slash
CACHE_DIR=`arch_replace "${CACHE_DIR}"`
BUSYBOX_BINCACHE=`cache_replace "${BUSYBOX_BINCACHE}"`
DEFAULT_KERNEL_CONFIG=`arch_replace "${DEFAULT_KERNEL_CONFIG}"`
BUSYBOX_CONFIG=`arch_replace "${BUSYBOX_CONFIG}"`
BUSYBOX_BINCACHE=`arch_replace "${BUSYBOX_BINCACHE}"`
if [ -n "${CMD_BOOTLOADER}" ]
then
BOOTLOADER="${CMD_BOOTLOADER}"
if [ "${CMD_BOOTLOADER}" != "${CMD_BOOTLOADER/:/}" ]
then
BOOTFS=`echo "${CMD_BOOTLOADER}" | cut -f2- -d:`
BOOTLOADER=`echo "${CMD_BOOTLOADER}" | cut -f1 -d:`
fi
fi
if [ "${KERNEL_SOURCES}" != "0" ]
then
if [ ! -d ${KERNEL_DIR} ]
then
gen_die "kernel source directory \"${KERNEL_DIR}\" was not found!"
fi
fi
if [ -z "${KERNCACHE}" ]
then
if [ "${KERNEL_DIR}" = '' -a "${KERNEL_SOURCES}" != "0" ]
then
gen_die 'No kernel source directory!'
fi
if [ ! -e "${KERNEL_DIR}" -a "${KERNEL_SOURCES}" != "0" ]
then
gen_die 'No kernel source directory!'
fi
else
if [ "${KERNEL_DIR}" = '' ]
then
gen_die 'Kernel Cache specified but no kernel tree to verify against!'
fi
fi
# Special case: If --no-clean is specified on the command line,
# imply --no-mrproper.
if [ "${CMD_CLEAN}" != '' ]
then
if ! isTrue ${CLEAN}
then
MRPROPER=0
fi
fi
if [ -n "${MINKERNPACKAGE}" ]
then
mkdir -p `dirname ${MINKERNPACKAGE}`
fi
if [ -n "${MODULESPACKAGE}" ]
then
mkdir -p `dirname ${MODULESPACKAGE}`
fi
if [ -n "${KERNCACHE}" ]
then
mkdir -p `dirname ${KERNCACHE}`
fi
if ! isTrue "${BUILD_RAMDISK}"
then
INTEGRATED_INITRAMFS=0
fi
get_KV
}