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|
#!/bin/bash
determine_config_file() {
if [ "${CMD_KERNEL_CONFIG}" != "" ]
then
KERNEL_CONFIG="${CMD_KERNEL_CONFIG}"
elif [ -f "/etc/kernels/kernel-config-${ARCH}-${KV}" ]
then
KERNEL_CONFIG="/etc/kernels/kernel-config-${ARCH}-${KV}"
elif [ -f "${GK_SHARE}/${ARCH}/kernel-config-${KV}" ]
then
KERNEL_CONFIG="${GK_SHARE}/${ARCH}/kernel-config-${KV}"
elif [ "${DEFAULT_KERNEL_CONFIG}" != "" -a -f "${DEFAULT_KERNEL_CONFIG}" ]
then
KERNEL_CONFIG="${DEFAULT_KERNEL_CONFIG}"
elif [ -f "${GK_SHARE}/${ARCH}/kernel-config-${VER}.${PAT}" ]
then
KERNEL_CONFIG="${GK_SHARE}/${ARCH}/kernel-config-${VER}.${PAT}"
elif [ -f "${GK_SHARE}/${ARCH}/kernel-config" ]
then
KERNEL_CONFIG="${GK_SHARE}/${ARCH}/kernel-config"
else
gen_die 'Error: No kernel .config specified, or file not found!'
fi
}
config_kernel() {
determine_config_file
cd "${KERNEL_DIR}" || gen_die 'Could not switch to the kernel directory!'
isTrue "${CLEAN}" && cp "${KERNEL_DIR}/.config" "${KERNEL_DIR}/.config.bak" > /dev/null 2>&1
if isTrue ${MRPROPER}
then
print_info 1 'kernel: >> Running mrproper...'
compile_generic mrproper kernel
fi
# If we're not cleaning, then we don't want to try to overwrite the configs
# or we might remove configurations someone is trying to test.
if isTrue "${CLEAN}"
then
print_info 1 "config: Using config from ${KERNEL_CONFIG}"
print_info 1 ' Previous config backed up to .config.bak'
cp "${KERNEL_CONFIG}" "${KERNEL_DIR}/.config" || gen_die 'Could not copy configuration file!'
fi
if isTrue "${OLDCONFIG}"
then
print_info 1 ' >> Running oldconfig...'
yes '' 2>/dev/null | compile_generic oldconfig kernel 2>/dev/null
fi
if isTrue "${CLEAN}"
then
print_info 1 'kernel: >> Cleaning...'
compile_generic clean kernel
else
print_info 1 "config: --no-clean is enabled; leaving the .config alone."
fi
if isTrue ${MENUCONFIG}
then
print_info 1 'config: >> Invoking menuconfig...'
compile_generic menuconfig runtask
[ "$?" ] || gen_die 'Error: menuconfig failed!'
elif isTrue ${CMD_GCONFIG}
then
if [ "${VER}" == '2' ] && [ "${PAT}" -lt '6' ]
then
print_warning 1 'config: gconfig is not available in 2.4 series kernels. Running xconfig'
print_warning 1 ' instead...'
CMD_GCONFIG=0
CMD_XCONFIG=1
else
print_info 1 'config: >> Invoking gconfig...'
compile_generic gconfig kernel
[ "$?" ] || gen_die 'Error: gconfig failed!'
CMD_XCONFIG=0
fi
fi
if isTrue ${CMD_XCONFIG}
then
print_info 1 'config: >> Invoking xconfig...'
compile_generic xconfig kernel
[ "$?" ] || gen_die 'Error: xconfig failed!'
fi
# Force this on if we are a 2.4 kernel or less
# This is required for initrd support
# Initramfs doesn't require this
# TODO: force on with --genzimage
if [ "${KERN_24}" -eq '1' ]
then
# Make sure Ext2 support is on...
sed -e 's/#\? \?CONFIG_EXT2_FS[ =].*/CONFIG_EXT2_FS=y/g' \
-i ${KERNEL_DIR}/.config
fi
# Make sure lvm modules are on if --lvm/--lvm
if isTrue ${CMD_LVM}
then
sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g'
sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_DM_SNAPSHOT is.*/CONFIG_DM_SNAPSHOT=m/g'
sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_DM_MIRROR is.*/CONFIG_DM_MIRROR=m/g'
fi
# Make sure dmraid modules are on if --dmraid
if isTrue ${CMD_DMRAID}
then
sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g'
fi
if isTrue ${SPLASH}
then
sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_FB_SPLASH is.*/CONFIG_FB_SPLASH=y/g'
fi
}
|
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