#!/bin/bash
+# $Id$
PATH="${PATH}:/sbin:/usr/sbin"
-GK_V='3.4.10.904'
+GK_V='3.4.45'
# Set the default for TMPDIR. May be modified by genkernel.conf or the
# --tempdir command line option.
# We don't know where our config is, so we check for it, and default to using
# /etc/genkernel.conf if nobody has specified one.
-case "$*" in
- --config=*)
- CMD_GK_CONFIG=`parse_opt "$*"`
- ;;
-esac
+
+# NOTE: We are look for --config=... in a way that doesn't modify $@ since we access that again, later
+for (( i=1; i<=$# ; i=i+1 )); do
+ eval arg="\$$i"
+ [[ "${arg}" = --config=* ]] && CMD_GK_CONFIG=`parse_opt "${arg}"`
+done
# Pull in our configuration
-source ${CMD_GK_CONFIG:-/etc/genkernel.conf} || small_die "Could not read /etc/genkernel.conf"
+_GENKERNEL_CONF=${CMD_GK_CONFIG:-/etc/genkernel.conf}
+source "${_GENKERNEL_CONF}" || small_die "Could not read ${_GENKERNEL_CONF}"
# Start sourcing other scripts
+source ${GK_SHARE}/defaults/software.sh || small_die "Could not read ${GK_SHARE}/defaults/software.sh"
source ${GK_SHARE}/gen_funcs.sh || small_die "Could not read ${GK_SHARE}/gen_funcs.sh"
source ${GK_SHARE}/gen_cmdline.sh || gen_die "Could not read ${GK_SHARE}/gen_cmdline.sh"
source ${GK_SHARE}/gen_arch.sh || gen_die "Could not read ${GK_SHARE}/gen_arch.sh"
BUILD_KERNEL=0
BUILD_RAMDISK=0
BUILD_MODULES=0
+declare -A KCONFIG
# Parse all command line options...
Options=$* # Save for later
done
# Check if no action is specified...
-if [ "${BUILD_KERNEL}" -eq '0' -a "${BUILD_RAMDISK}" -eq '0' ]
+if [ "${BUILD_KERNEL}" = '0' -a "${BUILD_RAMDISK}" = '0' ]
then
usage
exit 1
get_official_arch
# Read arch-specific config
+print_info 1 "Using genkernel.conf from ${_GENKERNEL_CONF}"
+print_info 1 "Sourcing arch-specific config.sh from ${ARCH_CONFIG} .."
source ${ARCH_CONFIG} || gen_die "Could not read ${ARCH_CONFIG}"
-source ${GK_SHARE}/arch/${ARCH}/modules_load || gen_die "Could not read ${GK_SHARE}/arch/${ARCH}/modules_load"
+_MODULES_LOAD=${GK_SHARE}/arch/${ARCH}/modules_load
+print_info 1 "Sourcing arch-specific modules_load from ${_MODULES_LOAD} .."
+source "${_MODULES_LOAD}" || gen_die "Could not read ${_MODULES_LOAD}"
+echo
# Merge modules_load from config
for group_modules in ${!AMODULES_*}; do
# get the real arguments for usage...
determine_real_args
+determine_config_file
set_kernel_arch
dump_debugcache
NORMAL=${BOLD} print_info 1 "Linux Kernel ${BOLD}${KV}${NORMAL} for ${BOLD}${ARCH}${NORMAL}..."
-
-if [ "${BUILD_RAMDISK}" -ne '0' ]
-then
- if ! has_loop
- then
- modprobe loop 2>/dev/null
- sleep 3
- if ! has_loop
- then
- print_error 1 'The build-host kernel does not appear to have loop device support.'
- print_error 1 'Please load loop support before running genkernel!'
- gen_die 'Load loop support!'
- else
- print_info 1 'loop: "loop" module loaded successfully...'
- fi
- fi
-fi
+print_info 1 ".. with config file ${KERNEL_CONFIG}"
# Check BOOTDIR is mounted
-if isTrue ${CMD_NOINSTALL}
+if ! isTrue ${CMD_INSTALL}
then
isTrue ${MOUNTBOOT} && print_info 2 'Skipping automatic mount of boot'
else
gen_kerncache_is_valid
fi
-if [ ${BUILD_KERNEL} -eq '1' -a "${KERNCACHE_IS_VALID}" == "0" ]
+if [ ${BUILD_KERNEL} = '1' -a "${KERNCACHE_IS_VALID}" = '0' ]
then
# Configure kernel
config_kernel
compile_kernel
# Compile modules
- if [ ${BUILD_MODULES} -eq '1' -a ${BUILD_STATIC} -eq '0' ]
+ if [ "${BUILD_MODULES}" = '1' -a "${BUILD_STATIC}" = '0' ]
then
compile_modules
fi
- if [ ${SAVE_CONFIG} -eq '1' ]
+ if [ "${SAVE_CONFIG}" = '1' ]
then
print_info 1 "Copying config for successful build to /etc/kernels/kernel-config-${ARCH}-${KV}"
[ ! -e '/etc/kernels' ] && mkdir -p /etc/kernels
- cp "${KERNEL_DIR}/.config" "/etc/kernels/kernel-config-${ARCH}-${KV}"
+ cp "${KERNEL_OUTPUTDIR}/.config" "/etc/kernels/kernel-config-${ARCH}-${KV}" || \
+ print_warning "Unable to copy the kernel configuration file."
+ # Just a warning because ordinary users are not allowed to write in /etc
fi
fi
-if ! isTrue "${CMD_NOINSTALL}"
+if isTrue "${CMD_INSTALL}"
then
if [ "${KERNCACHE}" != "" -a "${KERNCACHE_IS_VALID}" != "0" ]
then
if [ "${KERNCACHE}" != "" -a "${KERNCACHE_IS_VALID}" != "0" ]
then
- [ ${BUILD_STATIC} -eq '0' ] && gen_kerncache_extract_modules
+ [ "${BUILD_STATIC}" = '0' ] && gen_kerncache_extract_modules
gen_kerncache_extract_config
fi
CALLBACK_COUNT=0
trap "CALLBACK_ESCAPE=1" TERM KILL INT QUIT ABRT
- while [[ ${CALLBACK_ESCAPE} -eq '0' && ${CALLBACK_COUNT} -lt 5 ]]
+ while [[ "${CALLBACK_ESCAPE}" = '0' && ${CALLBACK_COUNT} -lt 5 ]]
do
sleep 1; echo -n '.';
let CALLBACK_COUNT=${CALLBACK_COUNT}+1
done
- if [ "${CALLBACK_ESCAPE}" -eq '0' ]
+ if [ "${CALLBACK_ESCAPE}" = '0' ]
then
echo
echo
CMD_STATUS="${PIPESTATUS[0]}"
echo
print_info 1 "<<< Callback exit status: ${CMD_STATUS}"
- [ "${CMD_STATUS}" -ne 0 ] && gen_die '--callback failed!'
+ [ "${CMD_STATUS}" != '0' ] && gen_die '--callback failed!'
else
echo
print_info 1 ">>> Callback cancelled..."
print_info 1 "" 1 0
fi
-if [ "${BUILD_RAMDISK}" -eq '1' ]
+if [ "${BUILD_RAMDISK}" = '1' ]
then
- [ "${DISKLABEL}" -eq '1' ] && compile_e2fsprogs
-
- if [ "${BUSYBOX}" -eq '1' ]
+ if [ "${BUSYBOX}" = '1' ]
then
# Compile Busybox
compile_busybox
print_info 1 'initrd: Not building since only the kernel was requested...'
fi
-if isTrue "${INTEGRATED_INITRAMFS}" #|| [ ${BUILD_KERNEL} -eq '1' -a "${KERNCACHE_IS_VALID}" == "0" ]
+if isTrue "${INTEGRATED_INITRAMFS}" #|| [ "${BUILD_KERNEL}" = '1' -a "${KERNCACHE_IS_VALID}" == "0" ]
then
# We build the kernel a second time to include the initramfs
compile_kernel
# Clean up...
[ -n "${CTEMP}" ] && rm -rf "${TEMP}"
-if [ "${BUILD_KERNEL}" -eq '1' ]
+if [ "${BUILD_KERNEL}" = '1' ]
then
- set_bootloader
+ if isTrue "${CMD_INSTALL}"
+ then
+ set_bootloader
+ fi
print_info 1 ''
print_info 1 "Kernel compiled successfully!"
print_info 1 ''
print_info 1 'Required Kernel Parameters:'
- if [ "${BUILD_RAMDISK}" -eq '0' ]
+ print_info 1 ' root=/dev/$ROOT'
+ if [ "${BUILD_RAMDISK}" = '0' ]
then
- print_info 1 ' root=/dev/$ROOT'
print_info 1 ' [ And "vga=0x317 splash=verbose" if you use a framebuffer ]'
print_info 1 ''
print_info 1 ' Where $ROOT is the device node for your root partition as the'
print_info 1 ' one specified in /etc/fstab'
else
- print_info 1 ' real_root=/dev/$ROOT'
print_info 1 ''
print_info 1 ' Where $ROOT is the device node for your root partition as the'
print_info 1 ' one specified in /etc/fstab'
print_info 1 ''
print_info 1 "If you require Genkernel's hardware detection features; you MUST"
- print_info 1 'tell your bootloader to use the provided INITRAMFS file. Otherwise;'
- print_info 1 'substitute the root argument for the real_root argument if you are'
- print_info 1 'not planning to use the initramfs...'
+ print_info 1 'tell your bootloader to use the provided INITRAMFS file.'
fi
fi
-if [ "${BUILD_RAMDISK}" -eq '1' ]
+if [ "${BUILD_RAMDISK}" = '1' ]
then
echo
- print_info 1 'WARNING... WARNING... WARNING...'
- print_info 1 'Additional kernel cmdline arguments that *may* be required to boot properly...'
- [ "${SPLASH}" -eq '1' ] && print_info 1 "add \"vga=791 splash=silent,theme:${SPLASH_THEME} console=tty1 quiet\" if you use a splash framebuffer ]"
- [ "${LVM}" -eq '1' ] && print_info 1 'add "dolvm" for lvm support'
- [ "${EVMS}" -eq '1' ] && print_info 1 'add "doevms" for evms support'
- [ "${DMRAID}" -eq '1' ] && print_info 1 'add "dodmraid" for dmraid support'
- [ "${DMRAID}" -eq '1' ] && print_info 1 ' or "dodmraid=<additional options>"'
- [ "${ISCSI}" -eq '1' ] && print_info 1 'add "iscsi_i=<initiator name> iscsi_t=<target name> iscsi_a=<target ip>" for iscsi support'
+ print_warning 1 'WARNING... WARNING... WARNING...'
+ print_warning 1 'Additional kernel cmdline arguments that *may* be required to boot properly...'
+ [ "${SPLASH}" = '1' ] && print_warning 1 "add \"vga=791 splash=silent,theme:${SPLASH_THEME} console=tty1 quiet\" if you use a splash framebuffer ]"
+ [ "${LVM}" = '1' ] && print_warning 1 'add "dolvm" for lvm support'
+ [ "${DMRAID}" = '1' ] && print_warning 1 'add "dodmraid" for dmraid support'
+ [ "${MDADM}" = '1' ] && print_warning 1 'add "domdadm" for RAID support'
+ [ "${DMRAID}" = '1' ] && print_warning 1 ' or "dodmraid=<additional options>"'
+ [ "${ZFS}" = '1' ] && print_warning 1 'add "dozfs" for ZFS volume management support'
+ [ "${ZFS}" = '1' ] && print_warning 1 ' and either "root=ZFS" to use bootfs autodetection or "root=ZFS=<dataset>" to force booting from a specific dataset'
+ [ "${ISCSI}" = '1' ] && print_warning 1 'add at least "iscsi_initiatorname=<initiator name> iscsi_target=<target name> and iscsi_address=<target ip>" for iscsi support'
+
+ if [[ "$(file --brief --mime-type "${KERNEL_CONFIG}")" == application/x-gzip ]]; then
+ # Support --kernel-config=/proc/config.gz, mainly
+ CONFGREP=zgrep
+ else
+ CONFGREP=grep
+ fi
+
+ if [ `${CONFGREP} 'CONFIG_EXT[0-9]_FS=' "${KERNEL_CONFIG}" | wc -l` -ge 2 ]; then
+ print_warning 1 'With support for several ext* filesystems available, it may be needed to'
+ print_warning 1 'add "rootfstype=ext3" or "rootfstype=ext4" to the list of boot parameters.'
+ fi
+
+ unset CONFGREP
fi
[ "${BOOTRW}" != '' ] && mount -o remount,ro ${BOOTDIR}
print_info 1 'Do NOT report kernel bugs as genkernel bugs unless your bug'
print_info 1 'is about the default genkernel configuration...'
print_info 1 ''
-print_info 1 'Make sure you have the latest genkernel before reporting bugs.'
+print_info 1 'Make sure you have the latest ~arch genkernel before reporting bugs.'
#Final Cleanup
cleanup
projects / genkernel.git / blobdiff