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|
#!/bin/bash
# $Id$
determine_KV() {
local old_KV=
[ -n "${KV}" ] && old_KV="${KV}"
if ! isTrue "${KERNEL_SOURCES}" && [ -e "${KERNCACHE}" ]
then
tar -x -C "${TEMP}" -f "${KERNCACHE}" kerncache.config \
|| gen_die "Failed to extract 'kerncache.config' from '${KERNCACHE}' to '${TEMP}'!"
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=\"\(.*\)\"/\1/")
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\ \= ${KERNEL_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi')
# The files we are looking for are always in KERNEL_OUTPUTDIR
# because in most cases, KERNEL_OUTPUTDIR == KERNEL_DIR.
# If KERNEL_OUTPUTDIR != KERNEL_DIR, --kernel-outputdir is used,
# in which case files will only be in KERNEL_OUTPUTDIR.
[ -f "${KERNEL_OUTPUTDIR}/include/linux/version.h" ] && \
VERSION_SOURCE="${KERNEL_OUTPUTDIR}/include/linux/version.h"
[ -f "${KERNEL_OUTPUTDIR}/include/linux/utsrelease.h" ] && \
VERSION_SOURCE="${KERNEL_OUTPUTDIR}/include/linux/utsrelease.h"
# Handle new-style releases where version.h doesn't have UTS_RELEASE
if [ -f ${KERNEL_OUTPUTDIR}/include/config/kernel.release ]
then
print_info 3 "Using '${KERNEL_OUTPUTDIR}/include/config/kernel.release' to extract LOCALVERSION ..."
UTS_RELEASE=$(cat ${KERNEL_OUTPUTDIR}/include/config/kernel.release)
LOV=$(echo ${UTS_RELEASE}|sed -e "s/${VER}.${PAT}.${SUB}${EXV}//")
KV=${VER}.${PAT}.${SUB}${EXV}${LOV}
elif [ -n "${VERSION_SOURCE}" ]
then
print_info 3 "Using '${VERSION_SOURCE}' to extract LOCALVERSION ..."
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
# We will be here only when currently selected kernel source
# is untouched (i.e. after a new kernel sources version was
# installed and will now be used for the first time) or
# was cleaned.
# Anyway, we have no chance to get a LOCALVERSION,
# so don't even try -- it would be also useless at this stage.
# Note: If we are building a kernel in this genkernel run and
# LOCALVERSION will become available later due to
# changed configuration we will notice after we have
# prepared the sources.
print_info 3 "Unable to determine LOCALVERSION -- maybe cleaned/fresh sources?"
KV=${VER}.${PAT}.${SUB}${EXV}
fi
fi
KV_MAJOR=$(echo $KV | cut -f1 -d.)
KV_MINOR=$(echo $KV | cut -f2 -d.)
if [ -n "${old_KV}" -a "${KV}" != "${old_KV}" ]
then
print_info 3 "KV changed from '${old_KV}' to '${KV}'!"
echo "${old_KV}" > "${TEMP}/.old_kv" ||
gen_die "failed to to store '${old_KV}' in '${TEMP}/.old_kv' marker"
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 "${DEFAULT_KERNEL_SOURCE}"
set_config_with_override BOOL KERNEL_SOURCES CMD_KERNEL_SOURCES "yes"
set_config_with_override STRING KNAME CMD_KERNNAME "genkernel"
set_config_with_override STRING COMPRESS_INITRD CMD_COMPRESS_INITRD "$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 NICE CMD_NICE "10"
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 KERNEL_CROSS_COMPILE CMD_KERNEL_CROSS_COMPILE
set_config_with_override STRING UTILS_CROSS_COMPILE CMD_UTILS_CROSS_COMPILE
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 "/etc/modprobe.d"
set_config_with_override BOOL SPLASH CMD_SPLASH "no"
set_config_with_override BOOL CLEAR_CACHEDIR CMD_CLEAR_CACHEDIR "no"
set_config_with_override BOOL POSTCLEAR CMD_POSTCLEAR "no"
set_config_with_override BOOL MRPROPER CMD_MRPROPER "yes"
set_config_with_override BOOL MENUCONFIG CMD_MENUCONFIG "no"
set_config_with_override BOOL GCONFIG CMD_GCONFIG "no"
set_config_with_override BOOL NCONFIG CMD_NCONFIG "no"
set_config_with_override BOOL XCONFIG CMD_XCONFIG "no"
set_config_with_override BOOL CLEAN CMD_CLEAN "yes"
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 "no"
set_config_with_override STRING INITRAMFS_OVERLAY CMD_INITRAMFS_OVERLAY
set_config_with_override BOOL MOUNTBOOT CMD_MOUNTBOOT "yes"
set_config_with_override BOOL BUILD_STATIC CMD_STATIC "no"
set_config_with_override BOOL SAVE_CONFIG CMD_SAVE_CONFIG "yes"
set_config_with_override BOOL SYMLINK CMD_SYMLINK "no"
set_config_with_override STRING INSTALL_MOD_PATH CMD_INSTALL_MOD_PATH
set_config_with_override BOOL OLDCONFIG CMD_OLDCONFIG "yes"
set_config_with_override BOOL SSH CMD_SSH "no"
set_config_with_override BOOL LVM CMD_LVM "no"
set_config_with_override BOOL DMRAID CMD_DMRAID "no"
set_config_with_override BOOL ISCSI CMD_ISCSI "no"
set_config_with_override BOOL HYPERV CMD_HYPERV "no"
set_config_with_override STRING BOOTLOADER CMD_BOOTLOADER "no"
set_config_with_override BOOL BUSYBOX CMD_BUSYBOX "yes"
set_config_with_override BOOL NFS CMD_NFS "yes"
set_config_with_override STRING MICROCODE CMD_MICROCODE "all"
set_config_with_override BOOL MICROCODE_INITRAMFS CMD_MICROCODE_INITRAMFS "yes"
set_config_with_override BOOL UNIONFS CMD_UNIONFS "no"
set_config_with_override BOOL NETBOOT CMD_NETBOOT "no"
set_config_with_override STRING REAL_ROOT CMD_REAL_ROOT
set_config_with_override BOOL DISKLABEL CMD_DISKLABEL "yes"
set_config_with_override BOOL LUKS CMD_LUKS "no"
set_config_with_override BOOL GPG CMD_GPG "no"
set_config_with_override BOOL MDADM CMD_MDADM "no"
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 "$(rootfs_type_is zfs)"
set_config_with_override BOOL BTRFS CMD_BTRFS "$(rootfs_type_is btrfs)"
set_config_with_override BOOL VIRTIO CMD_VIRTIO "no"
set_config_with_override BOOL MULTIPATH CMD_MULTIPATH "no"
set_config_with_override BOOL FIRMWARE CMD_FIRMWARE "no"
set_config_with_override STRING FIRMWARE_DIR CMD_FIRMWARE_DIR "/lib/firmware"
set_config_with_override STRING FIRMWARE_FILES CMD_FIRMWARE_FILES
set_config_with_override BOOL FIRMWARE_INSTALL CMD_FIRMWARE_INSTALL "no"
set_config_with_override BOOL INTEGRATED_INITRAMFS CMD_INTEGRATED_INITRAMFS "no"
set_config_with_override BOOL WRAP_INITRD CMD_WRAP_INITRD "no"
set_config_with_override BOOL GENZIMAGE CMD_GENZIMAGE "no"
set_config_with_override BOOL KEYMAP CMD_KEYMAP "yes"
set_config_with_override BOOL DOKEYMAPAUTO CMD_DOKEYMAPAUTO "no"
set_config_with_override STRING BUSYBOX_CONFIG CMD_BUSYBOX_CONFIG
set_config_with_override STRING STRIP_TYPE CMD_STRIP_TYPE "modules"
set_config_with_override BOOL INSTALL CMD_INSTALL "yes"
set_config_with_override BOOL CLEANUP CMD_CLEANUP "yes"
BOOTDIR=$(arch_replace "${BOOTDIR}")
BOOTDIR=${BOOTDIR%/} # Remove any trailing slash
MODPROBEDIR=${MODPROBEDIR%/} # Remove any trailing slash
__VARS_BINCACHE=(
BLKID_BINCACHE
BUSYBOX_BINCACHE
DMRAID_BINCACHE
FUSE_BINCACHE
GPG_BINCACHE
ISCSI_BINCACHE
ISCSI_ISNS_BINCACHE
LIBAIO_BINCACHE
LVM_BINCACHE
MDADM_BINCACHE
UNIONFS_FUSE_BINCACHE
)
for v in CACHE_DIR BUSYBOX_CONFIG DEFAULT_KERNEL_CONFIG "${__VARS_BINCACHE[@]}"; do
eval "$v='$(arch_replace "${!v}")'"
eval "$v='$(cache_replace "${!v}")'"
done
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 isTrue "${KERNEL_SOURCES}"
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}" = '' ] && isTrue "${KERNEL_SOURCES}"
then
gen_die 'No kernel source directory!'
fi
if [ ! -e "${KERNEL_DIR}" ] && isTrue "${KERNEL_SOURCES}"
then
gen_die 'No kernel source directory!'
fi
else
if [ "${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="no"
fi
fi
if [ -n "${MINKERNPACKAGE}" ]
then
local minkernpackage_dir=$(dirname "${MINKERNPACKAGE}")
mkdir -p "${minkernpackage_dir}" \
|| gen_die "Failed to create '${minkernpackage_dir}'!"
fi
if [ -n "${MODULESPACKAGE}" ]
then
local modulespackage_dir=$(dirname "${MODULESPACKAGE}")
mkdir -p "${modulespackage_dir}" \
|| gen_die "Failed to create '${modulespackage_dir}'!"
fi
if [ -n "${KERNCACHE}" ]
then
KERNCACHE=$(expand_file "${CMD_KERNCACHE}")
if [[ -z "${KERNCACHE}" || "${KERNCACHE}" != *.tar* ]]
then
gen_die "--kerncache value '${CMD_KERNCACHE}' is invalid!"
fi
local kerncache_dir=$(dirname "${KERNCACHE}")
if [ ! -d "${kerncache_dir}" ]
then
mkdir -p "${kerncache_dir}" \
|| gen_die "Failed to create '${kerncache_dir}'!"
fi
fi
if ! isTrue "${BUILD_RAMDISK}"
then
INTEGRATED_INITRAMFS=0
fi
MICROCODE=${MICROCODE,,}
case ${MICROCODE} in
all|amd|intel) ;;
y|yes|1|true|t) MICROCODE='all' ;;
n|no|none|0|false|f) MICROCODE='' ;;
*) gen_die "Invalid microcode '${MICROCODE}', --microcode=<type> requires one of: no, all, intel, amd" ;;
esac
if isTrue "${FIRMWARE}"
then
for ff in ${FIRMWARE_FILES}; do
[[ ${ff} = /* ]] && gen_die "FIRMWARE_FILES should list paths relative to FIRMWARE_DIR, not absolute."
done
[[ "${FIRMWARE_FILES}" = *,* ]] && gen_die "FIRMWARE_FILES should be a space-separated list."
fi
}
|
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