#!/bin/bash
+# $Id$
+# Fills variable KERNEL_CONFIG
determine_config_file() {
if [ "${CMD_KERNEL_CONFIG}" != "" ]
then
elif [ -f "/etc/kernels/kernel-config-${ARCH}-${KV}" ]
then
KERNEL_CONFIG="/etc/kernels/kernel-config-${ARCH}-${KV}"
- elif [ -f "${GK_SHARE}/${ARCH}/kernel-config-${KV}" ]
+ elif [ -f "${GK_SHARE}/arch/${ARCH}/kernel-config-${KV}" ]
then
- KERNEL_CONFIG="${GK_SHARE}/${ARCH}/kernel-config-${KV}"
+ KERNEL_CONFIG="${GK_SHARE}/arch/${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}" ]
+ elif [ -f "${GK_SHARE}/arch/${ARCH}/kernel-config-${VER}.${PAT}" ]
then
- KERNEL_CONFIG="${GK_SHARE}/${ARCH}/kernel-config-${VER}.${PAT}"
- elif [ -f "${GK_SHARE}/${ARCH}/kernel-config" ]
+ KERNEL_CONFIG="${GK_SHARE}/arch/${ARCH}/kernel-config-${VER}.${PAT}"
+ elif [ -f "${GK_SHARE}/arch/${ARCH}/kernel-config" ]
then
- KERNEL_CONFIG="${GK_SHARE}/${ARCH}/kernel-config"
+ KERNEL_CONFIG="${GK_SHARE}/arch/${ARCH}/kernel-config"
else
gen_die 'Error: No kernel .config specified, or file not found!'
fi
+ KERNEL_CONFIG="$(readlink -f "${KERNEL_CONFIG}")"
}
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
+ # Backup current kernel .config
+ if isTrue "${MRPROPER}" || [ ! -f "${KERNEL_DIR}/.config" ]
+ then
+ print_info 1 "kernel: Using config from ${KERNEL_CONFIG}"
+ if [ -f "${KERNEL_DIR}/.config" ]
+ then
+ NOW=`date +--%Y-%m-%d--%H-%M-%S`
+ cp "${KERNEL_DIR}/.config" "${KERNEL_DIR}/.config${NOW}.bak" \
+ || gen_die "Could not backup kernel config (${KERNEL_DIR}/.config)"
+ print_info 1 " Previous config backed up to .config${NOW}.bak"
+ fi
+ fi
+
if isTrue ${MRPROPER}
then
print_info 1 'kernel: >> Running mrproper...'
compile_generic mrproper kernel
+ else
+ print_info 1 "kernel: --mrproper is disabled; not running 'make mrproper'."
fi
- # If we're not cleaning, then we don't want to try to overwrite the configs
+ # If we're not cleaning a la mrproper, then we don't want to try to overwrite the configs
# or we might remove configurations someone is trying to test.
-
- if isTrue "${CLEAN}"
+ if isTrue "${MRPROPER}" || [ ! -f "${KERNEL_DIR}/.config" ]
then
- print_info 1 "config: Using config from ${KERNEL_CONFIG}"
- print_info 1 ' Previous config backed up to .config.bak'
cp "${KERNEL_CONFIG}" "${KERNEL_DIR}/.config" || gen_die 'Could not copy configuration file!'
fi
- if isTrue "${CLEAN}" || isTrue "${OLDCONFIG}"
+
+ if isTrue "${OLDCONFIG}"
then
- if ! isTrue "${CLEAN}"
- then
- print_info 1 'config: >> Running oldconfig...'
- else
- print_info 1 ' >> Running oldconfig...'
- fi
+ print_info 1 ' >> Running oldconfig...'
yes '' 2>/dev/null | compile_generic oldconfig kernel 2>/dev/null
+ else
+ print_info 1 "kernel: --oldconfig is disabled; not running 'make oldconfig'."
fi
if isTrue "${CLEAN}"
then
print_info 1 'kernel: >> Cleaning...'
compile_generic clean kernel
else
- print_info 1 "config: --no-clean is enabled; leaving the .config alone."
+ print_info 1 "kernel: --clean is disabled; not running 'make clean'."
fi
-
+
if isTrue ${MENUCONFIG}
then
- print_info 1 'config: >> Invoking menuconfig...'
- compile_generic menuconfig runtask
+ print_info 1 'kernel: >> Invoking menuconfig...'
+ compile_generic menuconfig kernelruntask
[ "$?" ] || 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!'
+ print_info 1 'kernel: >> Invoking gconfig...'
+ compile_generic gconfig kernel
+ [ "$?" ] || gen_die 'Error: gconfig failed!'
- CMD_XCONFIG=0
- fi
+ CMD_XCONFIG=0
fi
if isTrue ${CMD_XCONFIG}
then
- print_info 1 'config: >> Invoking xconfig...'
+ print_info 1 'kernel: >> Invoking xconfig...'
compile_generic xconfig kernel
[ "$?" ] || 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' ]
+ # Force this on if we are using --genzimage
+ if isTrue ${CMD_GENZIMAGE}
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
+ # Make sure lvm modules are on if --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_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g'
fi
+ # Make sure iSCSI modules are enabled in the kernel, if --iscsi
+ # CONFIG_SCSI_ISCSI_ATTRS
+ # CONFIG_ISCSI_TCP
+ if isTrue ${CMD_ISCSI}
+ then
+ sed -i ${KERNEL_DIR}/.config -e 's/\# CONFIG_ISCSI_TCP is not set/CONFIG_ISCSI_TCP=m/g'
+ sed -i ${KERNEL_DIR}/.config -e 's/\# CONFIG_SCSI_ISCSI_ATTRS is not set/CONFIG_SCSI_ISCSI_ATTRS=m/g'
+
+ sed -i ${KERNEL_DIR}/.config -e 's/CONFIG_ISCSI_TCP=y/CONFIG_ISCSI_TCP=m/g'
+ sed -i ${KERNEL_DIR}/.config -e 's/CONFIG_SCSI_ISCSI_ATTRS=y/CONFIG_SCSI_ISCSI_ATTRS=m/g'
+ fi
+
if isTrue ${SPLASH}
then
sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_FB_SPLASH is.*/CONFIG_FB_SPLASH=y/g'