#!/bin/bash
-# Genkernel v3
+# $Id$
-PATH="/bin:/usr/bin:/sbin:/usr/sbin"
-GK_V='3.4.8'
+PATH="${PATH}:/sbin:/usr/sbin"
+GK_V='3.4.20'
+# Set the default for TMPDIR. May be modified by genkernel.conf or the
+# --tempdir command line option.
TMPDIR='/var/tmp/genkernel'
-TEMP=${TMPDIR}/$RANDOM.$RANDOM.$RANDOM.$$
-TODEBUGCACHE=1 # Until an error occurs or DEBUGFILE is fully qualified.
+
+TODEBUGCACHE=1 # Until an error occurs or LOGFILE is fully qualified.
small_die() {
echo $1
exit 1
}
-source /etc/genkernel.conf || small_die "Could not read /etc/genkernel.conf"
-source ${GK_BIN}/gen_funcs.sh || small_die "Could not read ${GK_BIN}/gen_funcs.sh"
-source ${GK_BIN}/gen_cmdline.sh || gen_die "Could not read ${GK_BIN}/gen_cmdline.sh"
-source ${GK_BIN}/gen_arch.sh || gen_die "Could not read ${GK_BIN}/gen_arch.sh"
-source ${GK_BIN}/gen_determineargs.sh || gen_die "Could not read ${GK_BIN}/gen_determineargs.sh"
-source ${GK_BIN}/gen_compile.sh || gen_die "Could not read ${GK_BIN}/gen_compile.sh"
-source ${GK_BIN}/gen_configkernel.sh || gen_die "Could not read ${GK_BIN}/gen_configkernel.sh"
-source ${GK_BIN}/gen_initrd.sh || gen_die "Could not read ${GK_BIN}/gen_initrd.sh"
-source ${GK_BIN}/gen_initramfs.sh || gen_die "Could not read ${GK_BIN}/gen_initramfs.sh"
-source ${GK_BIN}/gen_moddeps.sh || gen_die "Could not read ${GK_BIN}/gen_moddeps.sh"
-source ${GK_BIN}/gen_package.sh || gen_die "Could not read ${GK_BIN}/gen_package.sh"
-source ${GK_BIN}/gen_bootloader.sh || gen_die "Could not read ${GK_BIN}/gen_bootloader.sh"
+parse_opt() {
+ case "$1" in
+ *\=*)
+ echo "$1" | cut -f2- -d=
+ ;;
+ esac
+}
+
+# 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
+
+# Pull in our configuration
+source ${CMD_GK_CONFIG:-/etc/genkernel.conf} || small_die "Could not read /etc/genkernel.conf"
+
+# Start sourcing other scripts
+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"
+source ${GK_SHARE}/gen_determineargs.sh || gen_die "Could not read ${GK_SHARE}/gen_determineargs.sh"
+source ${GK_SHARE}/gen_compile.sh || gen_die "Could not read ${GK_SHARE}/gen_compile.sh"
+source ${GK_SHARE}/gen_configkernel.sh || gen_die "Could not read ${GK_SHARE}/gen_configkernel.sh"
+source ${GK_SHARE}/gen_initramfs.sh || gen_die "Could not read ${GK_SHARE}/gen_initramfs.sh"
+source ${GK_SHARE}/gen_moddeps.sh || gen_die "Could not read ${GK_SHARE}/gen_moddeps.sh"
+source ${GK_SHARE}/gen_package.sh || gen_die "Could not read ${GK_SHARE}/gen_package.sh"
+source ${GK_SHARE}/gen_bootloader.sh || gen_die "Could not read ${GK_SHARE}/gen_bootloader.sh"
+
+TEMP=${TMPDIR}/$RANDOM.$RANDOM.$RANDOM.$$
trap_cleanup(){
# Call exit code of 1 for failure
trap trap_cleanup SIGHUP SIGQUIT SIGINT SIGTERM SIGKILL
BUILD_KERNEL=0
-BUILD_INITRD=0
+BUILD_RAMDISK=0
BUILD_MODULES=0
# Parse all command line options...
done
# Check if no action is specified...
-if [ "${BUILD_KERNEL}" -eq 0 -a "${BUILD_INITRD}" -eq 0 ]
+if [ "${BUILD_KERNEL}" = '0' -a "${BUILD_RAMDISK}" = '0' ]
then
usage
exit 1
# Read arch-specific config
source ${ARCH_CONFIG} || gen_die "Could not read ${ARCH_CONFIG}"
-source ${GK_SHARE}/${ARCH}/modules_load || gen_die "Could not read ${GK_SHARE}/${ARCH}/modules_load"
+source ${GK_SHARE}/arch/${ARCH}/modules_load || gen_die "Could not read ${GK_SHARE}/arch/${ARCH}/modules_load"
# Merge modules_load from config
for group_modules in ${!AMODULES_*}; do
determine_real_args
+set_kernel_arch
+
[ ! -f "${TEMP}" ] && mkdir -p "${TEMP}"
setup_cache_dir
+check_distfiles
dump_debugcache
NORMAL=${BOLD} print_info 1 "Linux Kernel ${BOLD}${KV}${NORMAL} for ${BOLD}${ARCH}${NORMAL}..."
-if [ "${BUILD_INITRD}" -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
-
# 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
- # Make deps
- compile_dep
-
- # Make prepare [2.6]
+ # Make prepare
if [ "${ARCH_HAVENOPREPARE}" = '' ]
then
- [ "${VER}" -gt '2' ] || [ "${VER}" -eq '2' -a "${PAT}" -ge '6' ] && compile_generic prepare kernel
+ compile_generic prepare kernel
fi
# KV may have changed due to the configuration
get_KV
- # Compile kernel; If using --genzimage, or building a mips kernel, skip compile
- # till after initrd/initramfs is done
- [ "${GENERATE_Z_IMAGE}" = '' -a ${BUILD_INITRAMFS} -eq 0 ] && compile_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}-${KV}"
fi
- if [ "${KERNCACHE}" != "" ]
- then
- if [ "${GENERATE_Z_IMAGE}" = '' -a ${BUILD_INITRAMFS} -eq 0 ]
- then
- gen_kerncache
- fi
- fi
fi
-if ! isTrue "${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
-
# Run callback
if [ "${CMD_CALLBACK}" != "" ]
then
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
- eval ${CMD_CALLBACK} | tee -a ${DEBUGFILE}
+ eval ${CMD_CALLBACK} | tee -a ${LOGFILE}
CMD_STATUS="${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_INITRD}" -eq '1' ]
+if [ "${BUILD_RAMDISK}" = '1' ]
then
- # Only compile insmod if we're installing modules onto the initrd
- if [ "${NOINITRDMODULES}" = '' ]
- then
- if [ "${KERN_24}" != '1' ]
- then
- # Compile module-init-tools
- [ ${BUILD_STATIC} -eq 0 ] && compile_module_init_tools
- else
- [ ${BUILD_STATIC} -eq 0 ] && compile_modutils
- fi
- fi
-
- [ "${DISKLABEL}" -eq '1' ] && compile_e2fsprogs
+ [ "${DISKLABEL}" = '1' ] && compile_e2fsprogs
- if [ "${KERN_24}" != '1' -a "${UDEV}" -eq '1' ]
+ if [ "${BUSYBOX}" = '1' ]
then
- :
-# compile_udev
- else
- DEVFS=1
- UDEV=0
- compile_devfsd
+ # Compile Busybox
+ compile_busybox
fi
- if [ "${KERN_24}" != '1' -a "${CMD_BOOTSPLASH}" != '1' ]
+ if isTrue "${UNIONFS}"
then
- if [ "${BUSYBOX}" -eq '1' ]
- then
- # Compile Busybox
- compile_busybox
- fi
-
- # Compile initramfs
- create_initramfs
- else
- # Create initrd
- compile_busybox
- create_initrd
+ compile_unionfs_fuse
fi
+
+ # Compile initramfs
+ create_initramfs
else
print_info 1 'initrd: Not building since only the kernel was requested...'
fi
-# Pegasos fix
-if [ "${GENERATE_Z_IMAGE}" != '' -o ${BUILD_INITRAMFS} -eq 1 ]
+if isTrue "${INTEGRATED_INITRAMFS}" #|| [ "${BUILD_KERNEL}" = '1' -a "${KERNCACHE_IS_VALID}" == "0" ]
then
- # Compile kernel, intergrating the initrd into it for Pegasos & mips
+ # We build the kernel a second time to include the initramfs
compile_kernel
-
- # We skipped the kernel build and kerncache generation
- # So do it here
- [ "${KERNCACHE}" != "" ] && gen_kerncache
fi
+[ "${KERNCACHE}" != "" ] && gen_kerncache
[ "${MINKERNPACKAGE}" != '' ] && gen_minkernpackage
[ "${MODULESPACKAGE}" != '' ] && gen_modulespackage
# 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_INITRD}" -eq '0' ]
+ 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 $ROOT is the device node for your root partition as the'
print_info 1 ' one specified in /etc/fstab'
- elif [ "${KERN_24}" != '1' -a "${CMD_BOOTSPLASH}" != '1' ]
- then
+ else
print_info 1 ' real_root=/dev/$ROOT'
print_info 1 ''
print_info 1 ' Where $ROOT is the device node for your root partition as the'
print_info 1 "If you require Genkernel's hardware detection features; you MUST"
print_info 1 'tell your bootloader to use the provided INITRAMFS file. Otherwise;'
print_info 1 'substitute the root argument for the real_root argument if you are'
- print_info 1 'not planning to use the initrd...'
- else
- print_info 1 ' root=/dev/ram0 real_root=/dev/$ROOT init=/linuxrc'
- [ "${INITRD_SIZE}" -ge 4096 ] && print_info 1 " ramdisk_size=${INITRD_SIZE}"
- print_info 1 ''
- print_info 1 ' Where $ROOT is the device node for your root partition as the'
- print_info 1 ' one specified in /etc/fstab'
- print_info 1 ''
- print_info 1 "If you require Genkernel's hardware detection features; you MUST"
- print_info 1 'tell your bootloader to use the provided INITRD file. Otherwise;'
- print_info 1 'substitute the root argument for the real_root argument if you are'
- print_info 1 'not planning to use the initrd...'
+ print_info 1 'not planning to use the initramfs...'
fi
fi
-if [ "${BUILD_INITRD}" -eq '1' ]
+if [ "${BUILD_RAMDISK}" = '1' ]
then
echo
- print_info 1 'WARNING... WARNING... WARNING...'
- print_info 1 'Additional kernel cmdline arguments that *may* be required to boot properly...'
- [ "${GENSPLASH}" -eq '1' ] && print_info 1 "add \"vga=791 splash=silent,theme:${GENSPLASH_THEME} CONSOLE=/dev/tty1 quiet\" if you use a gensplash framebuffer ]"
- [ "${BOOTSPLASH}" -eq '1' ] && print_info 1 'add "vga=791 splash=silent" if you use a bootsplash framebuffer'
- [ "${LVM2}" -eq '1' ] && print_info 1 'add "dolvm2" for lvm2 support'
- [ "${EVMS2}" -eq '1' ] && print_info 1 'add "doevms2" for evms support'
- [ "${DMRAID}" -eq '1' ] && print_info 1 'add "dodmraid" for dmraid support'
- [ "${DMRAID}" -eq '1' ] && print_info 1 ' or "dodmraid=<additional options>"'
- [ "${UNIONFS}" -eq '1' ] && print_info 1 'add "unionfs" for unionfs support'
- [ "${UNIONFS}" -eq '1' ] && print_info 1 ' or "unionfs=<block_device>"'
+ 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>"'
+ [ "${ISCSI}" = '1' ] && print_warning 1 'add at least "iscsi_initiatorname=<initiator name> iscsi_target=<target name> and iscsi_address=<target ip>" for iscsi support'
+ if [ `grep 'CONFIG_EXT[0-9]_FS=' "${KERNEL_DIR}"/.config | wc -l` -ge 2 ]; then
+ print_warning 1 'With support for several ext* filesystems around it may be needed to'
+ print_warning 1 'add "rootfstype=ext3" or "rootfstype=ext4"'
+ fi
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