gen_cmdline.sh

   1 #!/bin/bash
   2
   3 usage() {
   4   echo "Gentoo Linux Genkernel ${GK_V}"
   5   echo "Usage: "
   6   echo "        genkernel [options] action"
   7   echo
   8   echo "Available Actions: "
   9   echo "  all                           Build all steps"
  10   echo "  kernel                        Build only kernel and modules (not done yet)"
  11   echo "  initrd                        Build only initrd (not done yet)"
  12   echo
  13   echo "Available Options: "
  14   echo "  Debug settings"
  15   echo "        --debuglevel=<0-5>      Debug Verbosity Level"
  16   echo "        --debugfile=<outfile>   Output file for debug info"
  17   echo "        --color                 Output debug in color"
  18   echo "        --no-color              Do not output debug in color"
  19   echo "  Kernel Configuration settings"
  20   echo "        --menuconfig            Run menuconfig after oldconfig"
  21   echo "        --no-menuconfig         Do not run menuconfig after oldconfig"
  22   echo "        --gconfig               Run gconfig after oldconfig"
  23   echo "        --xconfig               Run xconfig after oldconfig"
  24   echo "  Kernel Compile settings"
  25   echo "        --mrproper              Run make mrproper before compilation"
  26   echo "        --clean                 Run make clean before compilation"
  27   echo "        --no-clean              Do not run make clean before compilation"
  28   echo "        --no-mrproper           Do not run make mrproper before compilation"
  29   echo "        --bootsplash            Install bootsplash to initrd"
  30   echo "        --no-bootsplash         Do not use bootsplash"
  31   echo "        --install               Install kernel after building"
  32   echo "        --no-install            Do not install kernel after building"
  33   echo "        --no-initrdmodules      Don't copy any modules to the initrd"
  34   echo "        --callback=<...>        Run the specified arguments after"
  35   echo "                                the kernel and modules have been"
  36   echo "                                compiled."
  37   echo "  Kernel settings"
  38   echo "        --kerneldir=<dir>       Location of the kernel sources"
  39   echo "        --kernel-config=<file>  Kernel configuration file to use for compilation"
  40   echo "  Low-Level Compile settings"
  41   echo "        --kernel-cc=<compiler>  Compiler to use for kernel (e.g. distcc)"
  42   echo "        --kernel-as=<assembler> Assembler to use for kernel"
  43   echo "        --kernel-ld=<linker>    Linker to use for kernel"
  44   echo "        --kernel-make=<makeprg> GNU Make to use for kernel"
  45   echo "        --utils-cc=<compiler>   Compiler to use for utilities"
  46   echo "        --utils-as=<assembler>  Assembler to use for utils"
  47   echo "        --utils-ld=<linker>     Linker to use for utils"
  48   echo "        --utils-make=<makeprog> GNU Make to use for utils"
  49   echo "        --makeopts=<makeopts>   Make options such as -j2, etc."
  50   echo "  Initialization"
  51   echo "        --do-keymap-auto        Forces keymap selection at boot."
  52   echo "  Internals"
  53   echo "        --arch-override=<arch>  Force to arch instead of autodetect"
  54   echo "        --busybox-config=<file> Busybox configuration file to use"
  55   echo "        --busybox-bin=<file>    Don't compile busybox, use this _static_"
  56   echo "                                bzip2'd binary"
  57 #  echo "  Misc Settings"
  58 #  echo "       --max-kernel-size=<k>   Maximum kernel size"
  59 #  echo "       --max-initrd-size=<k>   Maximum initrd size"
  60 #  echo "       --max-kernel-and-initrd-size=<k>        Maximum combined initrd + kernel size"
  61   echo "  Output Settings"
  62   echo "        --minkernpackage=<tbz2> File to output a .tar.bz2'd kernel and initrd to"
  63   echo "                                These will be renamed to simply 'kernel' and"
  64   echo "                                'initrd' inside the package without any path"
  65   echo "                                information. No modules outside of the initrd"
  66   echo "                                will be included."
  67 }
  68
  69 parse_opt() {
  70         case "$1" in
  71                 *\=*)
  72                         echo "$1" | cut -f2 -d=
  73                 ;;
  74         esac
  75 }
  76
  77 parse_cmdline() {
  78         case "$*" in
  79               --kernel-cc*)
  80                       CMD_KERNEL_CC=`parse_opt "$*"`
  81                       print_info 2 "CMD_KERNEL_CC: $CMD_KERNEL_CC"
  82               ;;
  83               --kernel-ld*)
  84                       CMD_KERNEL_LD=`parse_opt "$*"`
  85                       print_info 2 "CMD_KERNEL_LD: $CMD_KERNEL_LD"
  86               ;;
  87               --kernel-as*)
  88                       CMD_KERNEL_AS=`parse_opt "$*"`
  89                       print_info 2 "CMD_KERNEL_AS: $CMD_KERNEL_AS"
  90               ;;
  91               --kernel-make*)
  92                       CMD_KERNEL_MAKE=`parse_opt "$*"`
  93                       print_info 2 "CMD_KERNEL_MAKE: $CMD_KERNEL_MAKE"
  94               ;;
  95               --utils-cc*)
  96                       CMD_UTILS_CC=`parse_opt "$*"`
  97                       print_info 2 "CMD_UTILS_CC: $CMD_UTILS_CC"
  98               ;;
  99               --utils-ld*)
 100                       CMD_UTILS_LD=`parse_opt "$*"`
 101                       print_info 2 "CMD_UTILS_LD: $CMD_UTILS_LD"
 102               ;;
 103               --utils-as*)
 104                       CMD_UTILS_AS=`parse_opt "$*"`
 105                       print_info 2 "CMD_UTILS_AS: $CMD_UTILS_AS"
 106               ;;
 107               --utils-make*)
 108                       CMD_UTILS_MAKE=`parse_opt "$*"`
 109                       print_info 2 "CMD_UTILS_MAKE: $CMD_UTILS_MAKE"
 110               ;;
 111               --makeopts*)
 112                       CMD_MAKEOPTS=`parse_opt "$*"`
 113                       print_info 2 "CMD_MAKEOPTS: $CMD_MAKEOPTS"
 114               ;;
 115               --do-keymap-auto)
 116                       CMD_DOKEYMAPAUTO=1
 117                       print_info 2 "CMD_DOKEYMAPAUTO: $CMD_DOKEYMAPAUTO"
 118               ;;
 119               --debuglevel*)
 120                       CMD_DEBUGLEVEL=`parse_opt "$*"`
 121                       DEBUGLEVEL="${CMD_DEBUGLEVEL}"
 122                       print_info 2 "CMD_DEBUGLEVEL: $CMD_DEBUGLEVEL"
 123               ;;
 124               --menuconfig)
 125                       TERM_LINES=`stty -a | head -n 1 | cut -d\  -f5 | cut -d\; -f1`
 126                       TERM_COLUMNS=`stty -a | head -n 1 | cut -d\  -f7 | cut -d\; -f1`
 127
 128                       if [[ TERM_LINES -lt 19 || TERM_COLUMNS -lt 80 ]]
 129                       then
 130                               echo "Error: You need a terminal with at least 80 columns"
 131                               echo "       and 19 lines for --menuconfig; try --nomenuconfig..."
 132                               exit 1
 133                       fi
 134                       CMD_MENUCONFIG=1
 135                       print_info 2 "CMD_MENUCONFIG: $CMD_MENUCONFIG"
 136               ;;
 137               --no-menuconfig)
 138                       CMD_MENUCONFIG=0
 139                       print_info 2 "CMD_MENUCONFIG: $CMD_MENUCONFIG"
 140               ;;
 141               --gconfig)
 142                       CMD_GCONFIG=1
 143                       print_info 2 "CMD_GCONFIG: $CMD_GCONFIG"
 144               ;;
 145               --xconfig)
 146                       CMD_XCONFIG=1
 147                       print_info 2 "CMD_XCONFIG: $CMD_XCONFIG"
 148               ;;
 149               --mrproper)
 150                       CMD_MRPROPER=1
 151                       print_info 2 "CMD_MRPROPER: $CMD_MRPROPER"
 152               ;;
 153               --no-mrproper)
 154                       CMD_MRPROPER=0
 155                       print_info 2 "CMD_MRPROPER: $CMD_MRPROPER"
 156               ;;
 157               --clean)
 158                       CMD_CLEAN=1
 159                       print_info 2 "CMD_CLEAN: $CMD_CLEAN"
 160               ;;
 161               --no-clean)
 162                       CMD_CLEAN=0
 163                       print_info 2 "CMD_CLEAN: $CMD_CLEAN"
 164               ;;
 165               --bootsplash)
 166                       CMD_BOOTSPLASH=1
 167                       print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
 168               ;;
 169               --no-bootsplash)
 170                       CMD_BOOTSPLASH=0
 171                       print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
 172               ;;
 173               --install)
 174                       CMD_NOINSTALL=0
 175                       print_info 2 "CMD_NOINSTALL: $CMD_NOINSTALL"
 176               ;;
 177               --no-install)
 178                       CMD_NOINSTALL=1
 179                       print_info 2 "CMD_NOINSTALL: $CMD_NOINSTALL"
 180               ;;
 181               --no-initrdmodules)
 182                       CMD_NOINITRDMODULES=1
 183                       print_info 2 "CMD_NOINITRDMODULES: $CMD_NOINITRDMODULES"
 184               ;;
 185               --callback*)
 186                       CMD_CALLBACK=`parse_opt "$*"`
 187                       print_info 2 "CMD_CALLBACK: $CMD_CALLBACK/$*"
 188               ;;
 189               --arch-override*)
 190                       CMD_ARCHOVERRIDE=`parse_opt "$*"`
 191                       print_info 2 "CMD_ARCHOVERRIDE: $CMD_ARCHOVERRIDE"
 192               ;;
 193               --color)
 194                       CMD_USECOLOR=1
 195                       print_info 2 "CMD_USECOLOR: $CMD_USECOLOR"
 196               ;;
 197               --no-color)
 198                       CMD_USECOLOR=0
 199                       print_info 2 "CMD_USECOLOR: $CMD_USECOLOR"
 200               ;;
 201               --debugfile*)
 202                       CMD_DEBUGFILE=`parse_opt "$*"`
 203                       print_info 2 "CMD_DEBUGFILE: $CMD_DEBUGFILE"
 204               ;;
 205               --kerneldir*)
 206                       CMD_KERNELDIR=`parse_opt "$*"`
 207                       print_info 2 "CMD_KERNELDIR: $CMD_KERNELDIR"
 208               ;;
 209               --kernel-config*)
 210                       CMD_KERNEL_CONFIG=`parse_opt "$*"`
 211                       print_info 2 "CMD_KERNEL_CONFIG: $CMD_KERNEL_CONFIG"
 212               ;;
 213               --busybox-config*)
 214                       CMD_BUSYBOX_CONFIG=`parse_opt "$*"`
 215                       print_info 2 "CMD_BUSYBOX_CONFIG: $CMD_BUSYBOX_CONFIG"
 216               ;;
 217               --busybox-bin*)
 218                       CMD_BUSYBOX_BIN=`parse_opt "$*"`
 219                       print_info 2 "CMD_BUSYBOX_BIN: $CMD_BUSYBOX_BIN"
 220               ;;
 221               --max-kernel-size*)
 222                       CMD_MAX_KERNEL_SIZE=`parse_opt "$*"`
 223                       print_info 2 "MAX_KERNEL_SIZE: $CMD_MAX_KERNEL_SIZE"
 224               ;;
 225               --max-initrd-size*)
 226                       CMD_MAX_INITRD_SIZE=`parse_opt "$*"`
 227                       print_info 2 "MAX_INITRD_SIZE: $CMD_MAX_INITRD_SIZE"
 228               ;;
 229               --max-kernel-and-initrd-size*)
 230                       CMD_MAX_KERNEL_AND_INITRD_SIZE=`parse_opt "$*"`
 231                       print_info 2 "MAX_KERNEL_AND_INITRD_SIZE: $CMD_MAX_KERNEL_AND_INITRD_SIZE"
 232               ;;
 233               --minkernpackage*)
 234                       CMD_MINKERNPACKAGE=`parse_opt "$*"`
 235                       print_info 2 "MINKERNPACKAGE: $CMD_MINKERNPACKAGE"
 236               ;;
 237               all)
 238                       BUILD_ALL=1
 239               ;;
 240               initrd)
 241                       BUILD_INITRD=1
 242               ;;
 243               kernel)
 244                       BUILD_KERNEL=1
 245               ;;
 246               --help)
 247                       usage
 248                       exit 1
 249               ;;
 250
 251         esac
 252 }