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314 lines
10 KiB
314 lines
10 KiB
#!/bin/bash
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longusage() {
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echo "Gentoo Linux Genkernel ${GK_V}"
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echo "Usage: "
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echo " genkernel [options] action"
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echo
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echo "Available Actions: "
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echo " all Build all steps"
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echo " kernel Build only the kernel and modules"
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echo " initrd Build only the initrd"
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echo
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echo "Available Options: "
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echo " Debug settings"
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echo " --debuglevel=<0-5> Debug Verbosity Level"
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echo " --debugfile=<outfile> Output file for debug info"
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echo " --color Output debug in color"
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echo " --no-color Do not output debug in color"
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echo " Kernel Configuration settings"
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echo " --menuconfig Run menuconfig after oldconfig"
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echo " --no-menuconfig Do not run menuconfig after oldconfig"
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echo " --gconfig Run gconfig after oldconfig"
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echo " --xconfig Run xconfig after oldconfig"
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echo " --save-config Save the configuration to /etc/kernels"
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echo " --no-save-config Don't save the configuration to /etc/kernels"
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echo " Kernel Compile settings"
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echo " --clean Run make clean before compilation"
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echo " --mrproper Run make mrproper before compilation"
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echo " --no-clean Do not run make clean before compilation"
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echo " --no-mrproper Do not run make mrproper before compilation"
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echo " --oldconfig Implies --no-clean and runs a 'make oldconfig'"
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echo " --bootsplash Install bootsplash support to the initrd"
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echo " --no-bootsplash Do not use bootsplash"
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echo " --install Install the kernel after building"
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echo " --no-install Do not install the kernel after building"
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echo " --no-initrdmodules Don't copy any modules to the initrd"
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echo " --udev Add in udev support."
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echo " --callback=<...> Run the specified arguments after"
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echo " the kernel and modules have been"
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echo " compiled."
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echo " Kernel settings"
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echo " --kerneldir=<dir> Location of the kernel sources"
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echo " --kernel-config=<file> Kernel configuration file to use for compilation"
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echo " --module-prefix=<dir> Prefix to kernel module destination, modules will"
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echo " be installed in <prefix>/lib/modules"
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echo " Low-Level Compile settings"
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echo " --kernel-cc=<compiler> Compiler to use for kernel (e.g. distcc)"
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echo " --kernel-as=<assembler> Assembler to use for kernel"
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echo " --kernel-ld=<linker> Linker to use for kernel"
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echo " --kernel-make=<makeprg> GNU Make to use for kernel"
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echo " --utils-cc=<compiler> Compiler to use for utilities"
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echo " --utils-as=<assembler> Assembler to use for utils"
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echo " --utils-ld=<linker> Linker to use for utils"
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echo " --utils-make=<makeprog> GNU Make to use for utils"
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echo " --makeopts=<makeopts> Make options such as -j2, etc."
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echo " --mountboot Mount /boot automatically"
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echo " --no-mountboot Don't mount /boot automatically"
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echo " Initialization"
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echo " --bootsplash=<theme> Force bootsplash using <theme>."
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echo " --do-keymap-auto Forces keymap selection at boot."
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echo " --no-lvm2 Don't add in LVM2 support."
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echo " --bootloader=grub Add new kernel to GRUB configuration"
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echo " Internals"
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echo " --arch-override=<arch> Force to arch instead of autodetect"
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echo " --cachedir=<dir> Override the default cache location"
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echo " --tempdir=<dir> Location of Genkernel's temporary directory"
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echo " Output Settings"
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echo " --minkernpackage=<tbz2> File to output a .tar.bz2'd kernel and initrd:"
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echo " No modules outside of the initrd will be"
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echo " included..."
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}
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usage() {
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echo "Gentoo Linux Genkernel ${GK_V}"
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echo "Usage: "
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echo " genkernel [options] all"
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echo
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echo 'Some useful options:'
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echo ' --menuconfig Run menuconfig after oldconfig'
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echo ' --no-clean Do not run make clean before compilation'
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echo ' --no-mrproper Do not run make mrproper before compilation,'
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echo ' this is implied by --no-clean.'
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echo
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echo 'For a detailed list of supported options and flags; issue:'
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echo ' genkernel --help'
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}
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parse_opt() {
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case "$1" in
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*\=*)
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echo "$1" | cut -f2- -d=
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;;
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esac
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}
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parse_cmdline() {
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case "$*" in
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--kernel-cc*)
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CMD_KERNEL_CC=`parse_opt "$*"`
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print_info 2 "CMD_KERNEL_CC: $CMD_KERNEL_CC"
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;;
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--kernel-ld*)
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CMD_KERNEL_LD=`parse_opt "$*"`
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print_info 2 "CMD_KERNEL_LD: $CMD_KERNEL_LD"
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;;
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--kernel-as*)
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CMD_KERNEL_AS=`parse_opt "$*"`
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print_info 2 "CMD_KERNEL_AS: $CMD_KERNEL_AS"
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;;
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--kernel-make*)
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CMD_KERNEL_MAKE=`parse_opt "$*"`
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print_info 2 "CMD_KERNEL_MAKE: $CMD_KERNEL_MAKE"
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;;
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--utils-cc*)
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CMD_UTILS_CC=`parse_opt "$*"`
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print_info 2 "CMD_UTILS_CC: $CMD_UTILS_CC"
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;;
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--utils-ld*)
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CMD_UTILS_LD=`parse_opt "$*"`
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print_info 2 "CMD_UTILS_LD: $CMD_UTILS_LD"
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;;
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--utils-as*)
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CMD_UTILS_AS=`parse_opt "$*"`
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print_info 2 "CMD_UTILS_AS: $CMD_UTILS_AS"
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;;
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--utils-make*)
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CMD_UTILS_MAKE=`parse_opt "$*"`
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print_info 2 "CMD_UTILS_MAKE: $CMD_UTILS_MAKE"
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;;
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--makeopts*)
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CMD_MAKEOPTS=`parse_opt "$*"`
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print_info 2 "CMD_MAKEOPTS: $CMD_MAKEOPTS"
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;;
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--mountboot)
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CMD_MOUNTBOOT=1
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print_info 2 "CMD_MOUNTBOOT: $CMD_MOUNTBOOT"
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;;
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--no-mountboot)
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CMD_MOUNTBOOT=0
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print_info 2 "CMD_MOUNTBOOT: $CMD_MOUNTBOOT"
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;;
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--do-keymap-auto)
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CMD_DOKEYMAPAUTO=1
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print_info 2 "CMD_DOKEYMAPAUTO: $CMD_DOKEYMAPAUTO"
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;;
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--no-lvm-2)
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CMD_NOLVM2=1
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print_info 2 'CMD_NOLVM2: 1'
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;;
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--bootloader*)
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CMD_BOOTLOADER=`parse_opt "$*"`
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print_info 2 "CMD_BOOTLOADER: $CMD_BOOTLOADER"
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;;
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--debuglevel*)
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CMD_DEBUGLEVEL=`parse_opt "$*"`
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DEBUGLEVEL="${CMD_DEBUGLEVEL}"
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print_info 2 "CMD_DEBUGLEVEL: $CMD_DEBUGLEVEL"
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;;
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--menuconfig)
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TERM_LINES=`stty -a | head -n 1 | cut -d\ -f5 | cut -d\; -f1`
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TERM_COLUMNS=`stty -a | head -n 1 | cut -d\ -f7 | cut -d\; -f1`
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if [[ TERM_LINES -lt 19 || TERM_COLUMNS -lt 80 ]]
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then
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echo "Error: You need a terminal with at least 80 columns"
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echo " and 19 lines for --menuconfig; try --nomenuconfig..."
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exit 1
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fi
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CMD_MENUCONFIG=1
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print_info 2 "CMD_MENUCONFIG: $CMD_MENUCONFIG"
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;;
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--no-menuconfig)
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CMD_MENUCONFIG=0
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print_info 2 "CMD_MENUCONFIG: $CMD_MENUCONFIG"
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;;
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--gconfig)
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CMD_GCONFIG=1
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print_info 2 "CMD_GCONFIG: $CMD_GCONFIG"
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;;
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--xconfig)
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CMD_XCONFIG=1
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print_info 2 "CMD_XCONFIG: $CMD_XCONFIG"
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;;
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--save-config)
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CMD_SAVE_CONFIG=1
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print_info 2 "CMD_SAVE_CONFIG: $CMD_SAVE_CONFIG"
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;;
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--no-save-config)
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CMD_SAVE_CONFIG=0
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print_info 2 "CMD_SAVE_CONFIG: $CMD_SAVE_CONFIG"
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;;
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--mrproper)
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CMD_MRPROPER=1
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print_info 2 "CMD_MRPROPER: $CMD_MRPROPER"
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;;
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--no-mrproper)
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CMD_MRPROPER=0
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print_info 2 "CMD_MRPROPER: $CMD_MRPROPER"
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;;
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--clean)
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CMD_CLEAN=1
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print_info 2 "CMD_CLEAN: $CMD_CLEAN"
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;;
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--no-clean)
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CMD_CLEAN=0
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print_info 2 "CMD_CLEAN: $CMD_CLEAN"
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;;
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--oldconfig)
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CMD_CLEAN=0
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CMD_OLDCONFIG=1
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print_info 2 "CMD_CLEAN: $CMD_CLEAN"
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print_info 2 "CMD_OLDCONFIG: $CMD_OLDCONFIG"
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;;
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--bootsplash=*)
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CMD_BOOTSPLASH=1
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BOOTSPLASH_THEME=`parse_opt "$*"`
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print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
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print_info 2 "BOOTSPLASH_THEME: $BOOTSPLASH_THEME"
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;;
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--bootsplash)
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CMD_BOOTSPLASH=1
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print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
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;;
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--no-bootsplash)
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CMD_BOOTSPLASH=0
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print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
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;;
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--install)
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CMD_NOINSTALL=0
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print_info 2 "CMD_NOINSTALL: $CMD_NOINSTALL"
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;;
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--no-install)
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CMD_NOINSTALL=1
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print_info 2 "CMD_NOINSTALL: $CMD_NOINSTALL"
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;;
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--no-initrdmodules)
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CMD_NOINITRDMODULES=1
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print_info 2 "CMD_NOINITRDMODULES: $CMD_NOINITRDMODULES"
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;;
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--udev)
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CMD_UDEV=1
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print_info 2 "CMD_UDEV: $CMD_UDEV"
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;;
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--callback*)
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CMD_CALLBACK=`parse_opt "$*"`
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print_info 2 "CMD_CALLBACK: $CMD_CALLBACK/$*"
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;;
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--tempdir*)
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TEMP=`parse_opt "$*"`
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print_info 2 "TEMP: $TEMP"
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;;
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--arch-override*)
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CMD_ARCHOVERRIDE=`parse_opt "$*"`
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print_info 2 "CMD_ARCHOVERRIDE: $CMD_ARCHOVERRIDE"
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;;
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--color)
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CMD_USECOLOR=1
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print_info 2 "CMD_USECOLOR: $CMD_USECOLOR"
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;;
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--no-color)
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CMD_USECOLOR=0
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print_info 2 "CMD_USECOLOR: $CMD_USECOLOR"
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;;
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--debugfile*)
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CMD_DEBUGFILE=`parse_opt "$*"`
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DEBUGFILE=`parse_opt "$*"`
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print_info 2 "CMD_DEBUGFILE: $CMD_DEBUGFILE"
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print_info 2 "DEBUGFILE: $CMD_DEBUGFILE"
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;;
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--kerneldir*)
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CMD_KERNELDIR=`parse_opt "$*"`
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print_info 2 "CMD_KERNELDIR: $CMD_KERNELDIR"
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;;
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--kernel-config*)
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CMD_KERNEL_CONFIG=`parse_opt "$*"`
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print_info 2 "CMD_KERNEL_CONFIG: $CMD_KERNEL_CONFIG"
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;;
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--module-prefix*)
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CMD_INSTALL_MOD_PATH=`parse_opt "$*"`
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print_info 2 "CMD_INSTALL_MOD_PATH: $CMD_INSTALL_MOD_PATH"
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;;
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--cachedir*)
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CACHE_DIR=`parse_opt "$*"`
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print_info 2 "CACHE_DIR: $CACHE_DIR"
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;;
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--minkernpackage*)
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CMD_MINKERNPACKAGE=`parse_opt "$*"`
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print_info 2 "MINKERNPACKAGE: $CMD_MINKERNPACKAGE"
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;;
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all)
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BUILD_KERNEL=1
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BUILD_INITRD=1
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;;
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initrd)
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BUILD_INITRD=1
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;;
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kernel)
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BUILD_KERNEL=1
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;;
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--help)
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longusage
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exit 1
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;;
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--version)
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echo "${GK_V}"
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exit 0
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;;
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*)
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echo "Error: Unknown option '$*'!"
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exit 1
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;;
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esac
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}
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