gen_cmdline.sh

   1 #!/bin/bash
   2
   3 longusage() {
   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 "  bzImage                       Build only the kernel"
  11   echo "  kernel                        Build only the kernel and modules"
  12   echo "  initrd                        Build only the initrd"
  13   echo
  14   echo "Available Options: "
  15   echo "  Debug settings"
  16   echo "        --debuglevel=<0-5>      Debug Verbosity Level"
  17   echo "        --debugfile=<outfile>   Output file for debug info"
  18   echo "        --color                 Output debug in color"
  19   echo "        --no-color              Do not output debug in color"
  20   echo "  Kernel Configuration settings"
  21   echo "        --menuconfig            Run menuconfig after oldconfig"
  22   echo "        --no-menuconfig         Do not run menuconfig after oldconfig"
  23   echo "        --gconfig               Run gconfig after oldconfig"
  24   echo "        --xconfig               Run xconfig after oldconfig"
  25   echo "        --save-config           Save the configuration to /etc/kernels"
  26   echo "        --no-save-config        Don't save the configuration to /etc/kernels"
  27   echo "  Kernel Compile settings"
  28   echo "        --clean                 Run make clean before compilation"
  29   echo "        --mrproper              Run make mrproper before compilation"
  30   echo "        --no-clean              Do not run make clean before compilation"
  31   echo "        --no-mrproper           Do not run make mrproper before compilation"
  32   echo "        --oldconfig             Implies --no-clean and runs a 'make oldconfig'"
  33   echo "        --bootsplash            Install bootsplash support to the initrd"
  34   echo "        --no-bootsplash         Do not use bootsplash"
  35   echo "        --gensplash             Install gensplash support into bzImage"
  36   echo "        --no-gensplash          Do not use gensplash"
  37   echo "        --install               Install the kernel after building"
  38   echo "        --no-install            Do not install the kernel after building"
  39   echo "        --no-initrdmodules      Don't copy any modules to the initrd"
  40   echo "        --no-udev               Disable udev support"
  41   echo "        --no-devfs              Disable devfs support"
  42   echo "        --callback=<...>        Run the specified arguments after the"
  43   echo "                                kernel and modules have been compiled"
  44   echo "        --static                Build a static (monolithic kernel)."
  45   echo "        --initramfs             Builds initramfs before kernel and embeds it"
  46   echo "                                into the kernel."
  47   echo "  Kernel settings"
  48   echo "        --kerneldir=<dir>       Location of the kernel sources"
  49   echo "        --kernel-config=<file>  Kernel configuration file to use for compilation"
  50   echo "        --module-prefix=<dir>   Prefix to kernel module destination, modules"
  51   echo "                                will be installed in <prefix>/lib/modules"
  52   echo "  Low-Level Compile settings"
  53   echo "        --kernel-cc=<compiler>  Compiler to use for kernel (e.g. distcc)"
  54   echo "        --kernel-as=<assembler> Assembler to use for kernel"
  55   echo "        --kernel-ld=<linker>    Linker to use for kernel"
  56   echo "        --kernel-cross-compile=<cross var> CROSS_COMPILE kernel variable"
  57   echo "        --kernel-make=<makeprg> GNU Make to use for kernel"
  58   echo "        --utils-cc=<compiler>   Compiler to use for utilities"
  59   echo "        --utils-as=<assembler>  Assembler to use for utils"
  60   echo "        --utils-ld=<linker>     Linker to use for utils"
  61   echo "        --utils-make=<makeprog> GNU Make to use for utils"
  62   echo "        --utils-cross-compile=<cross var> CROSS_COMPILE utils variable"
  63   echo "        --utils-arch=<arch>     Force to arch for utils only instead of"
  64   echo "                                autodetect."
  65   echo "        --makeopts=<makeopts>   Make options such as -j2, etc..."
  66   echo "        --mountboot             Mount BOOTDIR automatically if mountable"
  67   echo "        --no-mountboot          Don't mount BOOTDIR automatically"
  68   echo "        --bootdir=<dir>         Set the location of the boot-directory, default is /boot"
  69   echo "  Initialization"
  70   echo "        --bootsplash=<theme>    Force bootsplash using <theme>"
  71   echo "        --gensplash=<theme>     Force gensplash using <theme>"
  72   echo "        --gensplash-res=<res>   Select gensplash resolutions"
  73   echo "        --do-keymap-auto        Forces keymap selection at boot"
  74   echo "        --evms2                 Include EVMS2 support"
  75   echo "                                --> 'emerge evms' in the host operating system"
  76   echo "                                first"
  77   echo "        --lvm2                  Include LVM2 support"
  78 #  echo "       --unionfs               Include UNIONFS support"
  79   echo "        --dmraid                Include DMRAID support"
  80   echo "        --suspend               Include userspace suspend/resume (uswsusp) support"
  81   echo "        --slowusb               Enables extra pauses for slow USB CD boots"
  82   echo "        --bootloader=grub       Add new kernel to GRUB configuration"
  83   echo "        --linuxrc=<file>        Specifies a user created linuxrc"
  84   echo "        --disklabel             Include disk label and uuid support in your"
  85   echo "                                initrd"
  86   echo "        --luks                  Include LUKS support"
  87   echo "                                --> 'emerge cryptsetup-luks' with USE=-dynamic"
  88   echo "  Internals"
  89   echo "        --arch-override=<arch>  Force to arch instead of autodetect"
  90   echo "        --cachedir=<dir>        Override the default cache location"
  91   echo "        --tempdir=<dir>         Location of Genkernel's temporary directory"
  92   echo "        --postclear             Clear all tmp files and caches after genkernel has run"
  93   echo "  Output Settings"
  94   echo "        --kernname=<...>        Tag the kernel and initrd with a name:"
  95   echo "                                If not defined the option defaults to"
  96   echo "                                'genkernel'"
  97   echo "        --minkernpackage=<tbz2> File to output a .tar.bz2'd kernel and initrd:"
  98   echo "                                No modules outside of the initrd will be"
  99   echo "                                included..."
 100   echo "        --modulespackage=<tbz2> File to output a .tar.bz2'd modules after the"
 101   echo "                                callbacks have run"
 102   echo "        --kerncache=<tbz2>      File to output a .tar.bz2'd kernel contents"
 103   echo "                                of /lib/modules/ and the kernel config"
 104   echo "                                NOTE: This is created before the callbacks"
 105   echo "                                are run!"
 106   echo "        --no-kernel-sources     This option is only valid if kerncache is"
 107   echo "                                defined. If there is a valid kerncache no checks"
 108   echo "                                will be made against a kernel source tree"
 109   echo "        --initramfs-overlay=<dir>"
 110   echo "                                Directory structure to include in the initramfs,"
 111   echo "                                only available on 2.6 kernels that do not use"
 112   echo "                                bootsplash"
 113 }
 114
 115 usage() {
 116   echo "Gentoo Linux Genkernel ${GK_V}"
 117   echo "Usage: "
 118   echo "        genkernel [options] all"
 119   echo
 120   echo 'Some useful options:'
 121   echo '        --menuconfig            Run menuconfig after oldconfig'
 122   echo '        --no-clean              Do not run make clean before compilation'
 123   echo '        --no-mrproper           Do not run make mrproper before compilation,'
 124   echo '                                this is implied by --no-clean.'
 125   echo
 126   echo 'For a detailed list of supported options and flags; issue:'
 127   echo '        genkernel --help'
 128 }
 129
 130 parse_opt() {
 131         case "$1" in
 132                 *\=*)
 133                         echo "$1" | cut -f2- -d=
 134                 ;;
 135         esac
 136 }
 137
 138 parse_cmdline() {
 139         case "$*" in
 140               --kernel-cc=*)
 141                       CMD_KERNEL_CC=`parse_opt "$*"`
 142                       print_info 2 "CMD_KERNEL_CC: $CMD_KERNEL_CC"
 143               ;;
 144               --kernel-ld=*)
 145                       CMD_KERNEL_LD=`parse_opt "$*"`
 146                       print_info 2 "CMD_KERNEL_LD: $CMD_KERNEL_LD"
 147               ;;
 148               --kernel-as=*)
 149                       CMD_KERNEL_AS=`parse_opt "$*"`
 150                       print_info 2 "CMD_KERNEL_AS: $CMD_KERNEL_AS"
 151               ;;
 152               --kernel-make=*)
 153                       CMD_KERNEL_MAKE=`parse_opt "$*"`
 154                       print_info 2 "CMD_KERNEL_MAKE: $CMD_KERNEL_MAKE"
 155               ;;
 156               --kernel-cross-compile=*)
 157                       CMD_KERNEL_CROSS_COMPILE=`parse_opt "$*"`
 158                       CMD_KERNEL_CROSS_COMPILE=$(echo ${CMD_KERNEL_CROSS_COMPILE}|sed -e 's/.*[^-]$/&-/g')
 159                       print_info 2 "CMD_KERNEL_CROSS_COMPILE: $CMD_KERNEL_CROSS_COMPILE"
 160               ;;
 161               --utils-cc=*)
 162                       CMD_UTILS_CC=`parse_opt "$*"`
 163                       print_info 2 "CMD_UTILS_CC: $CMD_UTILS_CC"
 164               ;;
 165               --utils-ld=*)
 166                       CMD_UTILS_LD=`parse_opt "$*"`
 167                       print_info 2 "CMD_UTILS_LD: $CMD_UTILS_LD"
 168               ;;
 169               --utils-as=*)
 170                       CMD_UTILS_AS=`parse_opt "$*"`
 171                       print_info 2 "CMD_UTILS_AS: $CMD_UTILS_AS"
 172               ;;
 173               --utils-make=*)
 174                       CMD_UTILS_MAKE=`parse_opt "$*"`
 175                       print_info 2 "CMD_UTILS_MAKE: $CMD_UTILS_MAKE"
 176               ;;
 177               --utils-cross-compile=*)
 178                       CMD_UTILS_CROSS_COMPILE=`parse_opt "$*"`
 179                       CMD_UTILS_CROSS_COMPILE=$(echo ${CMD_UTILS_CROSS_COMPILE}|sed -e 's/.*[^-]$/&-/g')
 180                       print_info 2 "CMD_UTILS_CROSS_COMPILE: $CMD_UTILS_CROSS_COMPILE"
 181               ;;
 182               --utils-arch=*)
 183                       CMD_UTILS_ARCH=`parse_opt "$*"`
 184                       print_info 2 "CMD_UTILS_ARCH: $CMD_ARCHOVERRIDE"
 185               ;;
 186               --makeopts=*)
 187                       CMD_MAKEOPTS=`parse_opt "$*"`
 188                       print_info 2 "CMD_MAKEOPTS: $CMD_MAKEOPTS"
 189               ;;
 190               --mountboot)
 191                       CMD_MOUNTBOOT=1
 192                       print_info 2 "CMD_MOUNTBOOT: $CMD_MOUNTBOOT"
 193               ;;
 194               --no-mountboot)
 195                       CMD_MOUNTBOOT=0
 196                       print_info 2 "CMD_MOUNTBOOT: $CMD_MOUNTBOOT"
 197               ;;
 198               --bootdir=*)
 199                       BOOTDIR=`parse_opt "$*"`
 200                       print_info 2 "BOOTDIR: $BOOTDIR"
 201               ;;
 202               --do-keymap-auto)
 203                       CMD_DOKEYMAPAUTO=1
 204                       print_info 2 "CMD_DOKEYMAPAUTO: $CMD_DOKEYMAPAUTO"
 205               ;;
 206               --evms2)
 207                       CMD_EVMS2=1
 208                       print_info 2 "CMD_EVMS2: $CMD_EVMS2"
 209               ;;
 210               --unionfs)
 211                       echo
 212                       print_warning 1 "WARNING: unionfs support is in active development and is not meant for general use."
 213                       print_warning 1 "DISABLING UNIONFS SUPPORT AT THIS TIME."
 214                       echo
 215               ;;
 216               --unionfs-dev)
 217                       CMD_UNIONFS=1
 218                       print_info 2 "CMD_UNIONFS: $CMD_UNIONFS"
 219                       echo
 220                       print_warning 1 "WARNING: unionfs support is in active development and is not meant for general use."
 221                       print_warning 1 "Bug Reports without patches/fixes will be ignored."
 222                       print_warning 1 "Use at your own risk as this could blow up your system."
 223                       print_warning 1 "This code is subject to change at any time."
 224                       echo
 225               ;;
 226               --lvm2)
 227                       CMD_LVM2=1
 228                       print_info 2 "CMD_LVM2: $CMD_LVM2"
 229               ;;
 230               --suspend)
 231                       if [ ! -e /etc/suspend.conf ]
 232                       then
 233                         echo 'Error: --suspend requires sys-power/suspend to be installed'
 234                         echo '       on the host system; try "emerge sys-power/suspend".'
 235                         echo '       Once installed, configure the resume settings in /etc/suspend.conf'
 236                         exit 1
 237                       fi
 238                       CMD_SUSPEND=1
 239                       print_info 2 "CMD_SUSPEND: $CMD_SUSPEND"
 240               ;;
 241               --no-busybox)
 242                       CMD_NO_BUSYBOX=1
 243                       print_info 2 "CMD_NO_BUSYBOX: $CMD_NO_BUSYBOX"
 244               ;;
 245               --slowusb)
 246                       CMD_SLOWUSB=1
 247                       print_info 2 "CMD_SLOWUSB: $CMD_SLOWUSB"
 248               ;;
 249               --dmraid)
 250                       if [ ! -e /usr/include/libdevmapper.h ]
 251                       then
 252                         echo 'Error: --dmraid requires device-mapper to be installed'
 253                         echo '       on the host system; try "emerge device-mapper".'
 254                         exit 1
 255                       fi
 256                       CMD_DMRAID=1
 257                       print_info 2 "CMD_DMRAID: $CMD_DMRAID"
 258               ;;
 259               --bootloader=*)
 260                       CMD_BOOTLOADER=`parse_opt "$*"`
 261                       print_info 2 "CMD_BOOTLOADER: $CMD_BOOTLOADER"
 262               ;;
 263               --debuglevel=*)
 264                       CMD_DEBUGLEVEL=`parse_opt "$*"`
 265                       DEBUGLEVEL="${CMD_DEBUGLEVEL}"
 266                       print_info 2 "CMD_DEBUGLEVEL: $CMD_DEBUGLEVEL"
 267               ;;
 268               --menuconfig)
 269                       TERM_LINES=`stty -a | head -n 1 | cut -d\  -f5 | cut -d\; -f1`
 270                       TERM_COLUMNS=`stty -a | head -n 1 | cut -d\  -f7 | cut -d\; -f1`
 271
 272                       if [[ TERM_LINES -lt 19 || TERM_COLUMNS -lt 80 ]]
 273                       then
 274                         echo "Error: You need a terminal with at least 80 columns"
 275                         echo "       and 19 lines for --menuconfig; try --nomenuconfig..."
 276                         exit 1
 277                       fi
 278                       CMD_MENUCONFIG=1
 279                       print_info 2 "CMD_MENUCONFIG: $CMD_MENUCONFIG"
 280               ;;
 281               --no-menuconfig)
 282                       CMD_MENUCONFIG=0
 283                       print_info 2 "CMD_MENUCONFIG: $CMD_MENUCONFIG"
 284               ;;
 285               --gconfig)
 286                       CMD_GCONFIG=1
 287                       print_info 2 "CMD_GCONFIG: $CMD_GCONFIG"
 288               ;;
 289               --xconfig)
 290                       CMD_XCONFIG=1
 291                       print_info 2 "CMD_XCONFIG: $CMD_XCONFIG"
 292               ;;
 293               --save-config)
 294                       CMD_SAVE_CONFIG=1
 295                       print_info 2 "CMD_SAVE_CONFIG: $CMD_SAVE_CONFIG"
 296               ;;
 297               --no-save-config)
 298                       CMD_SAVE_CONFIG=0
 299                       print_info 2 "CMD_SAVE_CONFIG: $CMD_SAVE_CONFIG"
 300               ;;
 301               --mrproper)
 302                       CMD_MRPROPER=1
 303                       print_info 2 "CMD_MRPROPER: $CMD_MRPROPER"
 304               ;;
 305               --no-mrproper)
 306                       CMD_MRPROPER=0
 307                       print_info 2 "CMD_MRPROPER: $CMD_MRPROPER"
 308               ;;
 309               --clean)
 310                       CMD_CLEAN=1
 311                       print_info 2 "CMD_CLEAN: $CMD_CLEAN"
 312               ;;
 313               --no-clean)
 314                       CMD_CLEAN=0
 315                       print_info 2 "CMD_CLEAN: $CMD_CLEAN"
 316               ;;
 317               --oldconfig)
 318                       CMD_CLEAN=0
 319                       CMD_OLDCONFIG=1
 320                       print_info 2 "CMD_CLEAN: $CMD_CLEAN"
 321                       print_info 2 "CMD_OLDCONFIG: $CMD_OLDCONFIG"
 322               ;;
 323               --bootsplash=*)
 324                       CMD_BOOTSPLASH=1
 325                       CMD_GENSPLASH=0
 326                       BOOTSPLASH_THEME=`parse_opt "$*"`
 327                       print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
 328                       print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
 329                       print_info 2 "BOOTSPLASH_THEME: $BOOTSPLASH_THEME"
 330               ;;
 331               --bootsplash)
 332                       CMD_BOOTSPLASH=1
 333                       CMD_GENSPLASH=0
 334                       print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
 335                       print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
 336               ;;
 337               --no-bootsplash)
 338                       CMD_BOOTSPLASH=0
 339                       print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
 340               ;;
 341               --gensplash=*)
 342                       CMD_GENSPLASH=1
 343                       CMD_BOOTSPLASH=0
 344                       GENSPLASH_THEME=`parse_opt "$*"`
 345                       print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
 346                       print_info 2 "GENSPLASH_THEME: $GENSPLASH_THEME"
 347                       print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
 348               ;;
 349               --gensplash)
 350                       CMD_GENSPLASH=1
 351                       CMD_BOOTSPLASH=0
 352                       GENSPLASH_THEME='default'
 353                       print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
 354                       print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
 355               ;;
 356               --no-gensplash)
 357                       CMD_GENSPLASH=0
 358                       print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
 359               ;;
 360               --gensplash-res=*)
 361                       GENSPLASH_RES=`parse_opt "$*"`
 362                       print_info 2 "GENSPLASH_RES: $GENSPLASH_RES"
 363               ;;
 364               --install)
 365                       CMD_NOINSTALL=0
 366                       print_info 2 "CMD_NOINSTALL: $CMD_NOINSTALL"
 367               ;;
 368               --no-install)
 369                       CMD_NOINSTALL=1
 370                       print_info 2 "CMD_NOINSTALL: $CMD_NOINSTALL"
 371               ;;
 372               --no-initrdmodules)
 373                       CMD_NOINITRDMODULES=1
 374                       print_info 2 "CMD_NOINITRDMODULES: $CMD_NOINITRDMODULES"
 375               ;;
 376               --udev)
 377                       echo
 378                       echo
 379                       print_info 1 "--udev is deprecated and no longer necessary as udev is on by default"
 380                       sleep 3
 381                       echo
 382                       echo
 383                       print_info 2 "CMD_UDEV: $CMD_UDEV"
 384               ;;
 385               --no-udev)
 386                       CMD_NO_UDEV=1
 387                       print_info 2 "CMD_NO_UDEV: $CMD_NO_UDEV"
 388               ;;
 389               --no-devfs)
 390                       CMD_NO_DEVFS=1
 391                       print_info 2 "CMD_NO_DEVFS: $CMD_NO_DEVFS"
 392               ;;
 393               --callback=*)
 394                       CMD_CALLBACK=`parse_opt "$*"`
 395                       print_info 2 "CMD_CALLBACK: $CMD_CALLBACK/$*"
 396               ;;
 397               --static)
 398                       CMD_STATIC=1
 399                       print_info 2 "CMD_STATIC: $CMD_STATIC"
 400               ;;
 401               --initramfs)
 402                       CMD_INITRAMFS=1
 403                       print_info 2 "CMD_INITRAMFS: $CMD_INITRAMFS"
 404               ;;
 405               --tempdir=*)
 406                       TMPDIR=`parse_opt "$*"`
 407                       TEMP=${TMPDIR}/$RANDOM.$RANDOM.$RANDOM.$$
 408                       print_info 2 "TMPDIR: $TMPDIR"
 409                       print_info 2 "TEMP: $TEMP"
 410               ;;
 411               --postclear)
 412                       CMD_POSTCLEAR=1
 413                       print_info 2 "CMD_POSTCLEAR: $CMD_POSTCLEAR"
 414               ;;
 415               --arch-override=*)
 416                       CMD_ARCHOVERRIDE=`parse_opt "$*"`
 417                       print_info 2 "CMD_ARCHOVERRIDE: $CMD_ARCHOVERRIDE"
 418               ;;
 419               --color)
 420                       CMD_USECOLOR=1
 421                       print_info 2 "CMD_USECOLOR: $CMD_USECOLOR"
 422               ;;
 423               --no-color)
 424                       CMD_USECOLOR=0
 425                       print_info 2 "CMD_USECOLOR: $CMD_USECOLOR"
 426               ;;
 427               --debugfile=*)
 428                       CMD_DEBUGFILE=`parse_opt "$*"`
 429                       DEBUGFILE=`parse_opt "$*"`
 430                       print_info 2 "CMD_DEBUGFILE: $CMD_DEBUGFILE"
 431                       print_info 2 "DEBUGFILE: $CMD_DEBUGFILE"
 432               ;;
 433               --kerneldir=*)
 434                       CMD_KERNELDIR=`parse_opt "$*"`
 435                       print_info 2 "CMD_KERNELDIR: $CMD_KERNELDIR"
 436               ;;
 437               --kernel-config=*)
 438                       CMD_KERNEL_CONFIG=`parse_opt "$*"`
 439                       print_info 2 "CMD_KERNEL_CONFIG: $CMD_KERNEL_CONFIG"
 440               ;;
 441               --module-prefix=*)
 442                       CMD_INSTALL_MOD_PATH=`parse_opt "$*"`
 443                       print_info 2 "CMD_INSTALL_MOD_PATH: $CMD_INSTALL_MOD_PATH"
 444               ;;
 445               --cachedir=*)
 446                       CACHE_DIR=`parse_opt "$*"`
 447                       print_info 2 "CACHE_DIR: $CACHE_DIR"
 448               ;;
 449               --minkernpackage=*)
 450                       CMD_MINKERNPACKAGE=`parse_opt "$*"`
 451                       print_info 2 "MINKERNPACKAGE: $CMD_MINKERNPACKAGE"
 452               ;;
 453               --modulespackage=*)
 454                       CMD_MODULESPACKAGE=`parse_opt "$*"`
 455                       print_info 2 "MODULESPACKAGE: $CMD_MODULESPACKAGE"
 456               ;;
 457               --kerncache=*)
 458                       CMD_KERNCACHE=`parse_opt "$*"`
 459                       print_info 2 "KERNCACHE: $CMD_KERNCACHE"
 460               ;;
 461               --kernname=*)
 462                       CMD_KERNNAME=`parse_opt "$*"`
 463                       print_info 2 "KERNNAME: $CMD_KERNNAME"
 464               ;;
 465               --symlink)
 466                       CMD_SYMLINK=1
 467                       print_info 2 "CMD_SYMLINK: $CMD_SYMLINK"
 468               ;;
 469               --no-kernel-sources)
 470                       CMD_NO_KERNEL_SOURCES=1
 471                       print_info 2 "CMD_NO_KERNEL_SOURCES: $CMD_NO_KERNEL_SOURCES"
 472               ;;
 473               --initramfs-overlay=*)
 474                       CMD_INITRAMFS_OVERLAY=`parse_opt "$*"`
 475                       print_info 2 "CMD_INITRAMFS_OVERLAY: $CMD_INITRAMFS_OVERLAY"
 476               ;;
 477               --linuxrc=*)
 478                         CMD_LINUXRC=`parse_opt "$*"`
 479                         print_info 2 "CMD_LINUXRC: $CMD_LINUXRC"
 480               ;;
 481               --genzimage)
 482                         KERNEL_MAKE_DIRECTIVE_2='zImage.initrd'
 483                         KERNEL_BINARY_2='arch/powerpc/boot/zImage.initrd'
 484                         GENERATE_Z_IMAGE=1
 485                         print_info 2 "GENERATE_Z_IMAGE: $GENERATE_Z_IMAGE"
 486               ;;
 487               --disklabel)
 488                       CMD_DISKLABEL=1
 489                       print_info 2 "CMD_DISKLABEL: $CMD_DISKLABEL"
 490               ;;
 491               --luks)
 492                       CMD_LUKS=1
 493                       print_info 2 "CMD_LUKS: $CMD_LUKS"
 494               ;;
 495               all)
 496                       BUILD_KERNEL=1
 497                       BUILD_MODULES=1
 498                       BUILD_INITRD=1
 499               ;;
 500               initrd)
 501                       BUILD_INITRD=1
 502               ;;
 503               kernel)
 504                       BUILD_KERNEL=1
 505                       BUILD_MODULES=1
 506                       BUILD_INITRD=0
 507               ;;
 508               bzImage)
 509                       BUILD_KERNEL=1
 510                       BUILD_MODULES=0
 511                       BUILD_INITRD=1
 512                       CMD_NOINITRDMODULES=1
 513                       print_info 2 "CMD_NOINITRDMODULES: $CMD_NOINITRDMODULES"
 514               ;;
 515               --help)
 516                       longusage
 517                       exit 1
 518               ;;
 519               --version)
 520                       echo "${GK_V}"
 521                       exit 0
 522               ;;
 523               *)
 524                       echo "Error: Unknown option '$*'!"
 525                       exit 1
 526               ;;
 527         esac
 528 }