4 determine_config_file() {
5 if [ "${CMD_KERNEL_CONFIG}" != "" ]
7 KERNEL_CONFIG="${CMD_KERNEL_CONFIG}"
8 elif [ -f "/etc/kernels/kernel-config-${ARCH}-${KV}" ]
10 KERNEL_CONFIG="/etc/kernels/kernel-config-${ARCH}-${KV}"
11 elif [ -f "${GK_SHARE}/arch/${ARCH}/kernel-config-${KV}" ]
13 KERNEL_CONFIG="${GK_SHARE}/arch/${ARCH}/kernel-config-${KV}"
14 elif [ "${DEFAULT_KERNEL_CONFIG}" != "" -a -f "${DEFAULT_KERNEL_CONFIG}" ]
16 KERNEL_CONFIG="${DEFAULT_KERNEL_CONFIG}"
17 elif [ -f "${GK_SHARE}/arch/${ARCH}/kernel-config-${VER}.${PAT}" ]
19 KERNEL_CONFIG="${GK_SHARE}/arch/${ARCH}/kernel-config-${VER}.${PAT}"
20 elif [ -f "${GK_SHARE}/arch/${ARCH}/kernel-config" ]
22 KERNEL_CONFIG="${GK_SHARE}/arch/${ARCH}/kernel-config"
24 gen_die 'Error: No kernel .config specified, or file not found!'
30 cd "${KERNEL_DIR}" || gen_die 'Could not switch to the kernel directory!'
32 # Backup and replace kernel .config
33 if isTrue "${CLEAN}" || [ ! -f "${KERNEL_DIR}/.config" ]
35 print_info 1 "config: Using config from ${KERNEL_CONFIG}"
36 if [ -f "${KERNEL_DIR}/.config" ]
38 cp "${KERNEL_DIR}/.config" "${KERNEL_DIR}/.config.bak" \
39 || gen_die "Could not backup kernel config (${KERNEL_DIR}/.config)"
40 print_info 1 ' Previous config backed up to .config.bak'
42 cp "${KERNEL_CONFIG}" "${KERNEL_DIR}/.config" || gen_die 'Could not copy configuration file!'
47 print_info 1 'kernel: >> Running mrproper...'
48 compile_generic mrproper kernel
51 # If we're not cleaning, then we don't want to try to overwrite the configs
52 # or we might remove configurations someone is trying to test.
54 if isTrue "${OLDCONFIG}"
56 print_info 1 ' >> Running oldconfig...'
57 yes '' 2>/dev/null | compile_generic oldconfig kernel 2>/dev/null
61 print_info 1 'kernel: >> Cleaning...'
62 compile_generic clean kernel
64 print_info 1 "config: --no-clean is enabled; not running 'make clean'."
67 if isTrue ${MENUCONFIG}
69 print_info 1 'config: >> Invoking menuconfig...'
70 compile_generic menuconfig runtask
71 [ "$?" ] || gen_die 'Error: menuconfig failed!'
72 elif isTrue ${CMD_GCONFIG}
74 print_info 1 'config: >> Invoking gconfig...'
75 compile_generic gconfig kernel
76 [ "$?" ] || gen_die 'Error: gconfig failed!'
81 if isTrue ${CMD_XCONFIG}
83 print_info 1 'config: >> Invoking xconfig...'
84 compile_generic xconfig kernel
85 [ "$?" ] || gen_die 'Error: xconfig failed!'
88 # Force this on if we are using --genzimage
89 if isTrue ${CMD_GENZIMAGE}
91 # Make sure Ext2 support is on...
92 sed -e 's/#\? \?CONFIG_EXT2_FS[ =].*/CONFIG_EXT2_FS=y/g' \
93 -i ${KERNEL_DIR}/.config
96 # Make sure lvm modules are on if --lvm
99 sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g'
100 sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_DM_SNAPSHOT is.*/CONFIG_DM_SNAPSHOT=m/g'
101 sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_DM_MIRROR is.*/CONFIG_DM_MIRROR=m/g'
104 # Make sure dmraid modules are on if --dmraid
105 if isTrue ${CMD_DMRAID}
107 sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_BLK_DEV_DM is.*/CONFIG_BLK_DEV_DM=m/g'
110 # Make sure iSCSI modules are enabled in the kernel, if --iscsi
111 # CONFIG_SCSI_ISCSI_ATTRS
113 if isTrue ${CMD_ISCSI}
115 sed -i ${KERNEL_DIR}/.config -e 's/\# CONFIG_ISCSI_TCP is not set/CONFIG_ISCSI_TCP=m/g'
116 sed -i ${KERNEL_DIR}/.config -e 's/\# CONFIG_SCSI_ISCSI_ATTRS is not set/CONFIG_SCSI_ISCSI_ATTRS=m/g'
118 sed -i ${KERNEL_DIR}/.config -e 's/CONFIG_ISCSI_TCP=y/CONFIG_ISCSI_TCP=m/g'
119 sed -i ${KERNEL_DIR}/.config -e 's/CONFIG_SCSI_ISCSI_ATTRS=y/CONFIG_SCSI_ISCSI_ATTRS=m/g'
124 sed -i ${KERNEL_DIR}/.config -e 's/#\? \?CONFIG_FB_SPLASH is.*/CONFIG_FB_SPLASH=y/g'