#!/bin/bash
# Genkernel v3
-GK_V='3.1.0k'
-TEMP='/var/tmp/genkernel'
+PATH="/bin:/usr/bin:/sbin:/usr/sbin"
+GK_V='3.4.9_pre2'
+
+# Set the default for TMPDIR. May be modified by genkernel.conf or the
+# --tempdir command line option.
+TMPDIR='/var/tmp/genkernel'
+
TODEBUGCACHE=1 # Until an error occurs or DEBUGFILE is fully qualified.
small_die() {
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 ${GK_BIN}/gen_bootloader.sh"
+TEMP=${TMPDIR}/$RANDOM.$RANDOM.$RANDOM.$$
+
+trap_cleanup(){
+ # Call exit code of 1 for failure
+ cleanup
+ exit 1
+}
+
+cleanup(){
+ if [ -n "$TEMP" -a -d "$TEMP" ]; then
+ rm -rf "$TEMP"
+ fi
+
+ if isTrue ${POSTCLEAR}
+ then
+ echo
+ print_info 1 'RUNNING FINAL CACHE/TMP CLEANUP'
+ print_info 1 "CACHE_DIR: ${CACHE_DIR}"
+ CLEAR_CACHE_DIR='yes'
+ setup_cache_dir
+ echo
+ print_info 1 "TMPDIR: ${TMPDIR}"
+ clear_tmpdir
+ fi
+}
+
+trap trap_cleanup SIGHUP SIGQUIT SIGINT SIGTERM SIGKILL
BUILD_KERNEL=0
BUILD_INITRD=0
+BUILD_MODULES=0
# Parse all command line options...
+Options=$* # Save for later
while [ $# -gt 0 ]
do
Option=$1; shift
clear_log
NORMAL=${GOOD} print_info 1 "Gentoo Linux Genkernel; Version ${GK_V}${NORMAL}"
+print_info 1 "Running with options: ${Options}"
+echo
# Set ${ARCH}
get_official_arch
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"
-[ ! -f "${TEMP}" ] && mkdir -p "${TEMP}"
-[ ! -f "${CACHE_DIR}" ] && mkdir -p "${CACHE_DIR}"
+# Merge modules_load from config
+for group_modules in ${!AMODULES_*}; do
+ group="$(echo $group_modules | cut -d_ -f2)"
+ eval cmodules="\$$group_modules"
+ eval MODULES_${group}=\"\${MODULES_${group}} ${cmodules}\"
+ print_info 1 "<config> Merged AMODULES_${group}:'${cmodules}' into MODULES_${group}"
+done
+
# Based on genkernel.conf, arch-specific configs, and commandline options,
# get the real arguments for usage...
determine_real_args
+
+[ ! -f "${TEMP}" ] && mkdir -p "${TEMP}"
+
+setup_cache_dir
+
+
dump_debugcache
-NORMAL=${BOLD} print_info 1 "Compiling Linux Kernel ${BOLD}${KV}${NORMAL} for ${BOLD}${ARCH}${NORMAL}..."
-echo
+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 'Your kernel does not appear to have loop device support.'
+ 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
fi
fi
-# Check /boot is mounted
+# Check BOOTDIR is mounted
if isTrue ${CMD_NOINSTALL}
then
isTrue ${MOUNTBOOT} && print_info 2 'Skipping automatic mount of boot'
else
- if ! egrep -q ' /boot ' /proc/mounts
+ [[ -d ${BOOTDIR} ]] || gen_die "${BOOTDIR} is not a directory"
+
+ if ! egrep -q "[[:space:]]${BOOTDIR}[[:space:]]" /proc/mounts
then
- if egrep -q '^[^#].+ /boot ' /etc/fstab
+ if egrep -q "^[^#].+[[:space:]]${BOOTDIR}[[:space:]]" /etc/fstab
then
if isTrue ${MOUNTBOOT}
then
- if ! mount /boot
+ if ! mount ${BOOTDIR}
then
- print_warning 1 "${BOLD}WARNING${NORMAL}: Failed to mount /boot!"
+ print_warning 1 "${BOLD}WARNING${NORMAL}: Failed to mount ${BOOTDIR}!"
echo
else
- print_info 1 'mount: /boot mounted successfully!'
+ print_info 1 "mount: ${BOOTDIR} mounted successfully!"
fi
else
- print_warning 1 "${BOLD}WARNING${NORMAL}: No mounted /boot partition detected!"
- print_warning 1 ' Run ``mount /boot`` to mount it!'
+ print_warning 1 "${BOLD}WARNING${NORMAL}: No mounted ${BOOTDIR} partition detected!"
+ print_warning 1 " Run ``mount ${BOOTDIR}`` to mount it!"
echo
fi
fi
then
if isTrue ${MOUNTBOOT}
then
- if ! mount -o remount,rw /boot
+ if ! mount -o remount,rw ${BOOTDIR}
then
- print_warning 1 "${BOLD}WARNING${NORMAL}: Failed to remount /boot RW!"
+ print_warning 1 "${BOLD}WARNING${NORMAL}: Failed to remount ${BOOTDIR} RW!"
echo
else
- print_info 1 "mount: /boot remounted read/write successfully!"
+ print_info 1 "mount: ${BOOTDIR} remounted read/write successfully!"
BOOTRW=1
fi
fi
fi
fi
-# Check whether another Genkernel is running
-GENPIDS="`ps -C genkernel --no-headers -o pid | wc -l`"
-if [ "${GENPIDS}" -gt '3' ]
+## Check whether another Genkernel is running
+#GENPIDS="`ps -C genkernel --no-headers -o pid | wc -l`"
+#if [ "${GENPIDS}" -gt '3' ]
+#then
+# [ "${GENPIDS}" -gt '4' ] && EX='s'
+# print_warning 1 "${BOLD}WARNING${NORMAL}: Another Genkernel instance is running under"
+# print_warning 1 " process ID${EX} " 0
+# GENPIDS=`ps -C genkernel --no-headers -o pid`
+# echo -n "${GENPIDS}" | sed -e "s/$$//; s/ /, /g"
+# echo 'halting...'
+# echo
+# print_warning 1 'Running multiple genkernels on the same source tree will cause data loss!'
+# print_info 1 "Press ^C to halt; ^D to continue [ ${BOLD}if${NORMAL} you know what you're doing! ]"
+# echo
+# CTEMP="${TEMP}"
+# TEMP=${TMPDIR-/tmp}
+# TEMP=${TEMP}/genkernel.$RANDOM.$RANDOM.$RANDOM.$$
+# print_info 1 'thread: Running multiple genkernels may cause problems!'
+# print_info 1 "thread: Temporary files reallocated to ${TEMP}..."
+# echo
+#fi
+
+KERNCACHE_IS_VALID=0
+if [ "${KERNCACHE}" != "" ]
then
- [ "${GENPIDS}" -gt '4' ] && EX='s'
- print_warning 1 "${BOLD}WARNING${NORMAL}: Another Genkernel instance is running under"
- print_warning 1 " process ID${EX} " 0
- GENPIDS=`ps -C genkernel --no-headers -o pid`
- echo -n "${GENPIDS}" | sed -e "s/$$//; s/ /, /g"
- echo 'halting...'
- echo
- print_warning 1 'Running multiple genkernels on the same source tree will cause data loss!'
- print_info 1 "Press ^C to halt; ^D to continue [ ${BOLD}if${NORMAL} you know what you're doing! ]"
- cat
- echo
- CTEMP="${TEMP}"
- TEMP="/var/tmp/genkernel-`dd if=/dev/random count=1 2>/dev/null | md5sum | cut -d\ -f1`"
- print_info 1 'thread: Running multiple genkernels may cause problems!'
- print_info 1 "thread: Temporary files reallocated to ${TEMP}..."
- echo
+ gen_kerncache_is_valid
fi
-if [ ${BUILD_KERNEL} -eq 1 ]
+if [ ${BUILD_KERNEL} -eq 1 -a "${KERNCACHE_IS_VALID}" == "0" ]
then
# Configure kernel
config_kernel
-
+
# Make deps
compile_dep
# Make prepare [2.6]
- [ "${VER}" -gt '2' ] || [ "${VER}" -eq '2' -a "${PAT}" -ge '6' ] && compile_generic prepare kernel
-
- # Run postconf
- if [ "${CMD_POSTCONF}" != '' ]
+ if [ "${ARCH_HAVENOPREPARE}" = '' ]
then
- print_info 1 '' 1 0
- print_info 1 "Preparing to run postconf: \"${CMD_POSTCONF}\"" 0
-
- CALLBACK_ESCAPE=0
- CALLBACK_COUNT=0
-
- trap "CALLBACK_ESCAPE=1" TERM KILL INT QUIT ABRT
- while [[ ${CALLBACK_ESCAPE} -eq 0 && ${CALLBACK_COUNT} -lt 5 ]]
- do
- sleep 1; echo -n '.';
- let CALLBACK_COUNT=${CALLBACK_COUNT}+1
- done
-
- if [ "${CALLBACK_ESCAPE}" -eq 0 ]
- then
- echo
- echo
- eval ${CMD_POSTCONF} | tee -a ${DEBUGFILE}
- CMD_STATUS="${PIPESTATUS[0]}"
- echo
- print_info 1 "<<< Postconf callback exit status: ${CMD_STATUS}"
- [ "${CMD_STATUS}" -ne 0 ] && gen_die '--postconf failed!'
- else
- echo
- print_info 1 '>>> Postconf cancelled...'
- fi
- trap - TERM KILL INT QUIT ABRT
- print_info 1 '' 1 0
+ [ "${VER}" -gt '2' ] || [ "${VER}" -eq '2' -a "${PAT}" -ge '6' ] && compile_generic prepare kernel
fi
+
+ # KV may have changed due to the configuration
+ get_KV
- if [ "${GENSPLASH}" -eq '1' ]
- then
- if [ -x /sbin/splash ]
- then
- [ -z "${GENSPLASH_THEME}" ] && [ -e /etc/conf.d/splash ] && source /etc/conf.d/splash
- [ -z "${GENSPLASH_THEME}" ] && GENSPLASH_THEME=default
- print_info 1 " >> Installing gensplash [ using the ${GENSPLASH_THEME} theme ]..."
- # 2.6.9
- sed -i -e 's:$(obj)/gen_init_cpio $(initramfs-y) FORCE:$(if $(shell [ ! -f $(obj)/initramfs_data.cpio ] \&\& echo 1 ), $(obj)/gen_init_cpio $(initramfs-y)):' ${KERNEL_DIR}/usr/Makefile
- # 2.6.10
- sed -i -e 's:$(obj)/gen_init_cpio \\:$(if $(shell [ ! -f $(obj)/initramfs_data.cpio ] \&\& echo 1 ), $(obj)/gen_init_cpio $(initramfs-y) $(obj)/initramfs_list):' -e 's:$(initramfs-y) $(obj)/initramfs_list FORCE::' ${KERNEL_DIR}/usr/Makefile
- splash_geninitramfs -g ${KERNEL_DIR}/usr/initramfs_data.cpio.gz ${GENSPLASH_THEME}
- gunzip ${KERNEL_DIR}/usr/initramfs_data.cpio.gz
- else
- print_warning 1 ' >> No splash detected; skipping!'
- fi
- fi
-
- # Compile kernel
- compile_kernel
+ # Compile kernel; If using --genzimage, or building a mips kernel, skip compile
+ # till after initrd/initramfs is done
+ [ "${GENERATE_Z_IMAGE}" = '' -a ${BUILD_INITRAMFS} -eq 0 ] && compile_kernel
# Compile modules
- compile_modules
+ if [ ${BUILD_MODULES} -eq 1 -a ${BUILD_STATIC} -eq 0 ]
+ then
+ compile_modules
+ fi
if [ ${SAVE_CONFIG} -eq 1 ]
then
[ ! -e '/etc/kernels' ] && mkdir -p /etc/kernels
cp "${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}"
+then
+ if [ "${KERNCACHE}" != "" -a "${KERNCACHE_IS_VALID}" != "0" ]
+ then
+ gen_kerncache_extract_kernel
+ fi
+fi
+
+if [ "${KERNCACHE}" != "" -a "${KERNCACHE_IS_VALID}" != "0" ]
+then
+ [ ${BUILD_STATIC} -eq 0 ] && gen_kerncache_extract_modules
+ gen_kerncache_extract_config
+fi
+
+
# Run callback
if [ "${CMD_CALLBACK}" != "" ]
then
if [ "${BUILD_INITRD}" -eq '1' ]
then
- # Compile dietlibc
- if [ "${USE_DIETLIBC}" = '1' ]
- then
- compile_dietlibc
- fi
+ [ "${DISKLABEL}" -eq '1' ] && compile_e2fsprogs
- # Compile Busybox
- compile_busybox
-
- # Only compile insmod if we're installing modules onto the initrd
- if [ "${NOINITRDMODULES}" = '' ]
+ if [ "${KERN_24}" -eq '1' ]
then
- if [ "${PAT}" -gt '4' ]
- then
- # Compile module-init-tools
- compile_module_init_tools
- else
- compile_modutils
- fi
+ compile_devfsd
fi
- compile_devfsd
- if [ "${DEVFS}" -eq '0' ]
+ if [ "${KERN_24}" != '1' ]
then
- [ "${VER}" -gt '2' ] || [ "${VER}" -eq '2' -a "${PAT}" -ge '6' ] && UDEV=1
+ if [ "${BUSYBOX}" -eq '1' ]
+ then
+ # Compile Busybox
+ compile_busybox
+ fi
+
+ # Compile initramfs
+ create_initramfs
+ else
+ # Create initrd
+ compile_busybox
+ create_initrd
fi
- [ "${UDEV}" -eq '1' ] && compile_udev
-
- # Create initrd
- create_initrd
else
print_info 1 'initrd: Not building since only the kernel was requested...'
fi
-[ "${MINKERNPACKAGE}" != "" ] && gen_minkernpackage
+
+# Pegasos fix
+if [ "${GENERATE_Z_IMAGE}" != '' -o ${BUILD_INITRAMFS} -eq 1 ]
+then
+ # Compile kernel, intergrating the initrd into it for Pegasos & mips
+ compile_kernel
+
+ # We skipped the kernel build and kerncache generation
+ # So do it here
+ [ "${KERNCACHE}" != "" ] && gen_kerncache
+fi
+
+[ "${MINKERNPACKAGE}" != '' ] && gen_minkernpackage
+[ "${MODULESPACKAGE}" != '' ] && gen_modulespackage
# Clean up...
[ -n "${CTEMP}" ] && rm -rf "${TEMP}"
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' ]
+ then
+ print_info 1 ' real_root=/dev/$ROOT'
+ print_info 1 ''
+ print_info 1 ' Where $ROOT is the device node for your root partition as the'
+ print_info 1 ' one specified in /etc/fstab'
+ print_info 1 ''
+ print_info 1 "If you require Genkernel's hardware detection features; you MUST"
+ print_info 1 'tell your bootloader to use the provided INITRAMFS file. Otherwise;'
+ print_info 1 'substitute the root argument for the real_root argument if you are'
+ print_info 1 'not planning to use the initrd...'
else
print_info 1 ' root=/dev/ram0 real_root=/dev/$ROOT init=/linuxrc'
- [ "${INITRD_SIZE}" -ge 4096 ] && print_info 1 " ramdisk_size=8192"
- print_info 1 ' [ And "vga=0x317 splash=verbose" if you use a framebuffer ]'
+ [ "${INITRD_SIZE}" -ge 4096 ] && print_info 1 " ramdisk_size=${INITRD_SIZE}"
print_info 1 ''
print_info 1 ' Where $ROOT is the device node for your root partition as the'
print_info 1 ' one specified in /etc/fstab'
print_info 1 ''
print_info 1 "If you require Genkernel's hardware detection features; you MUST"
- print_info 1 'tell your bootloader to use the provided initrd file. Otherwise;'
+ print_info 1 'tell your bootloader to use the provided INITRD file. Otherwise;'
print_info 1 'substitute the root argument for the real_root argument if you are'
print_info 1 'not planning to use the initrd...'
fi
-else
- print_info 1 ''
- print_info 1 'initrd compiled successfully!'
fi
-[ "${BOOTRW}" != '' ] && mount -o remount,ro /boot
+if [ "${BUILD_INITRD}" -eq '1' ]
+then
+ echo
+ print_info 1 'WARNING... WARNING... WARNING...'
+ print_info 1 'Additional kernel cmdline arguments that *may* be required to boot properly...'
+ [ "${GENSPLASH}" -eq '1' ] && print_info 1 "add \"vga=791 splash=silent,theme:${GENSPLASH_THEME} console=tty1 quiet\" if you use a gensplash framebuffer ]"
+ [ "${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'
+ [ "${DMRAID}" -eq '1' ] && print_info 1 ' or "dodmraid=<additional options>"'
+ [ "${UNIONFS}" -eq '1' ] && print_info 1 'add "unionfs" for unionfs support'
+ [ "${UNIONFS}" -eq '1' ] && print_info 1 ' or "unionfs=<block_device>"'
+fi
+
+[ "${BOOTRW}" != '' ] && mount -o remount,ro ${BOOTDIR}
-print_info 1 ''
+echo
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.'
+
+#Final Cleanup
+cleanup
projects / genkernel.git / blobdiff