4 echo "Gentoo Linux Genkernel ${GK_V}"
6 echo " genkernel [options] action"
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"
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 " Kernel settings"
45 echo " --kerneldir=<dir> Location of the kernel sources"
46 echo " --kernel-config=<file> Kernel configuration file to use for compilation"
47 echo " --module-prefix=<dir> Prefix to kernel module destination, modules will"
48 echo " be installed in <prefix>/lib/modules"
49 echo " Low-Level Compile settings"
50 echo " --kernel-cc=<compiler> Compiler to use for kernel (e.g. distcc)"
51 echo " --kernel-as=<assembler> Assembler to use for kernel"
52 echo " --kernel-ld=<linker> Linker to use for kernel"
53 echo " --kernel-cross-compile=<cross var> CROSS_COMPILE kernel variable"
54 echo " --kernel-make=<makeprg> GNU Make to use for kernel"
55 echo " --utils-cc=<compiler> Compiler to use for utilities"
56 echo " --utils-as=<assembler> Assembler to use for utils"
57 echo " --utils-ld=<linker> Linker to use for utils"
58 echo " --utils-make=<makeprog> GNU Make to use for utils"
59 echo " --makeopts=<makeopts> Make options such as -j2, etc..."
60 echo " --mountboot Mount /boot automatically"
61 echo " --no-mountboot Don't mount /boot automatically"
62 echo " Initialization"
63 echo " --bootsplash=<theme> Force bootsplash using <theme>"
64 echo " --gensplash=<theme> Force gensplash using <theme>"
65 echo " --do-keymap-auto Forces keymap selection at boot"
66 echo " --evms2 Include EVMS2 support"
67 echo " --> 'emerge evms' in the host operating system first"
68 echo " --lvm2 Include LVM2 support"
69 echo " --unionfs Include UNIONFS support"
70 echo " --dmraid Include DMRAID support"
71 echo " --bootloader=grub Add new kernel to GRUB configuration"
72 echo " --linuxrc=<file> Specifies a user created linuxrc"
74 echo " --arch-override=<arch> Force to arch instead of autodetect"
75 echo " --cachedir=<dir> Override the default cache location"
76 echo " --tempdir=<dir> Location of Genkernel's temporary directory"
77 echo " Output Settings"
78 echo " --kernname=<...> tag the kernel and initrd with a name"
79 echo " if not defined the option defaults to genkernel"
80 echo " --minkernpackage=<tbz2> File to output a .tar.bz2'd kernel and initrd:"
81 echo " No modules outside of the initrd will be"
83 echo " --modulespackage=<tbz2> File to output a .tar.bz2'd modules after the callbacks have run"
84 echo " --kerncache=<tbz2> File to output a .tar.bz2'd kernel,"
85 echo " contents of /lib/modules/ and the kernel config"
86 echo " NOTE: This is created before the callbacks are run,"
87 echo " --no-kernel-sources This option is only valid if kerncache is defined"
88 echo " If there is a valid kerncache no checks will be made"
89 echo " against a kernel source tree"
90 echo " --initramfs-overlay=<dir> directory structure to include in the initramfs"
91 echo " Only available on 2.6 kernels that dont use bootsplash"
97 echo "Gentoo Linux Genkernel ${GK_V}"
99 echo " genkernel [options] all"
101 echo 'Some useful options:'
102 echo ' --menuconfig Run menuconfig after oldconfig'
103 echo ' --no-clean Do not run make clean before compilation'
104 echo ' --no-mrproper Do not run make mrproper before compilation,'
105 echo ' this is implied by --no-clean.'
107 echo 'For a detailed list of supported options and flags; issue:'
108 echo ' genkernel --help'
114 echo "$1" | cut -f2- -d=
122 CMD_KERNEL_CC=`parse_opt "$*"`
123 print_info 2 "CMD_KERNEL_CC: $CMD_KERNEL_CC"
126 CMD_KERNEL_LD=`parse_opt "$*"`
127 print_info 2 "CMD_KERNEL_LD: $CMD_KERNEL_LD"
130 CMD_KERNEL_AS=`parse_opt "$*"`
131 print_info 2 "CMD_KERNEL_AS: $CMD_KERNEL_AS"
134 CMD_KERNEL_MAKE=`parse_opt "$*"`
135 print_info 2 "CMD_KERNEL_MAKE: $CMD_KERNEL_MAKE"
137 --kernel-cross-compile=*)
138 CMD_KERNEL_CROSS_COMPILE=`parse_opt "$*"`
139 CMD_KERNEL_CROSS_COMPILE=$(echo ${CMD_KERNEL_CROSS_COMPILE}|sed -e 's/.*[^-]$/&-/g')
140 print_info 2 "CMD_KERNEL_CROSS_COMPILE: $CMD_KERNEL_CROSS_COMPILE"
143 CMD_UTILS_CC=`parse_opt "$*"`
144 print_info 2 "CMD_UTILS_CC: $CMD_UTILS_CC"
147 CMD_UTILS_LD=`parse_opt "$*"`
148 print_info 2 "CMD_UTILS_LD: $CMD_UTILS_LD"
151 CMD_UTILS_AS=`parse_opt "$*"`
152 print_info 2 "CMD_UTILS_AS: $CMD_UTILS_AS"
155 CMD_UTILS_MAKE=`parse_opt "$*"`
156 print_info 2 "CMD_UTILS_MAKE: $CMD_UTILS_MAKE"
159 CMD_MAKEOPTS=`parse_opt "$*"`
160 print_info 2 "CMD_MAKEOPTS: $CMD_MAKEOPTS"
164 print_info 2 "CMD_MOUNTBOOT: $CMD_MOUNTBOOT"
168 print_info 2 "CMD_MOUNTBOOT: $CMD_MOUNTBOOT"
172 print_info 2 "CMD_DOKEYMAPAUTO: $CMD_DOKEYMAPAUTO"
176 print_info 2 "CMD_EVMS2: $CMD_EVMS2"
180 print_info 2 "CMD_UNIONFS: $CMD_UNIONFS"
184 print_info 2 "CMD_LVM2: $CMD_LVM2"
188 print_info 2 "CMD_NO_BUSYBOX: $CMD_NO_BUSYBOX"
192 print_info 2 "CMD_DMRAID: $CMD_DMRAID"
195 CMD_BOOTLOADER=`parse_opt "$*"`
196 print_info 2 "CMD_BOOTLOADER: $CMD_BOOTLOADER"
199 CMD_DEBUGLEVEL=`parse_opt "$*"`
200 DEBUGLEVEL="${CMD_DEBUGLEVEL}"
201 print_info 2 "CMD_DEBUGLEVEL: $CMD_DEBUGLEVEL"
204 TERM_LINES=`stty -a | head -n 1 | cut -d\ -f5 | cut -d\; -f1`
205 TERM_COLUMNS=`stty -a | head -n 1 | cut -d\ -f7 | cut -d\; -f1`
207 if [[ TERM_LINES -lt 19 || TERM_COLUMNS -lt 80 ]]
209 echo "Error: You need a terminal with at least 80 columns"
210 echo " and 19 lines for --menuconfig; try --nomenuconfig..."
214 print_info 2 "CMD_MENUCONFIG: $CMD_MENUCONFIG"
218 print_info 2 "CMD_MENUCONFIG: $CMD_MENUCONFIG"
222 print_info 2 "CMD_GCONFIG: $CMD_GCONFIG"
226 print_info 2 "CMD_XCONFIG: $CMD_XCONFIG"
230 print_info 2 "CMD_SAVE_CONFIG: $CMD_SAVE_CONFIG"
234 print_info 2 "CMD_SAVE_CONFIG: $CMD_SAVE_CONFIG"
238 print_info 2 "CMD_MRPROPER: $CMD_MRPROPER"
242 print_info 2 "CMD_MRPROPER: $CMD_MRPROPER"
246 print_info 2 "CMD_CLEAN: $CMD_CLEAN"
250 print_info 2 "CMD_CLEAN: $CMD_CLEAN"
255 print_info 2 "CMD_CLEAN: $CMD_CLEAN"
256 print_info 2 "CMD_OLDCONFIG: $CMD_OLDCONFIG"
261 BOOTSPLASH_THEME=`parse_opt "$*"`
262 print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
263 print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
264 print_info 2 "BOOTSPLASH_THEME: $BOOTSPLASH_THEME"
269 print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
270 print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
274 print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
279 GENSPLASH_THEME=`parse_opt "$*"`
280 print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
281 print_info 2 "GENSPLASH_THEME: $GENSPLASH_THEME"
282 print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
287 GENSPLASH_THEME='default'
288 print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
289 print_info 2 "CMD_BOOTSPLASH: $CMD_BOOTSPLASH"
293 print_info 2 "CMD_GENSPLASH: $CMD_GENSPLASH"
297 print_info 2 "CMD_NOINSTALL: $CMD_NOINSTALL"
301 print_info 2 "CMD_NOINSTALL: $CMD_NOINSTALL"
304 CMD_NOINITRDMODULES=1
305 print_info 2 "CMD_NOINITRDMODULES: $CMD_NOINITRDMODULES"
310 print_info 1 "--udev is deprecated and no longer necessary as udev is on by default"
314 print_info 2 "CMD_UDEV: $CMD_UDEV"
318 print_info 2 "CMD_NO_UDEV: $CMD_NO_UDEV"
322 print_info 2 "CMD_NO_DEVFS: $CMD_NO_DEVFS"
325 CMD_CALLBACK=`parse_opt "$*"`
326 print_info 2 "CMD_CALLBACK: $CMD_CALLBACK/$*"
329 TEMP=`parse_opt "$*"`
330 print_info 2 "TEMP: $TEMP"
333 CMD_ARCHOVERRIDE=`parse_opt "$*"`
334 print_info 2 "CMD_ARCHOVERRIDE: $CMD_ARCHOVERRIDE"
338 print_info 2 "CMD_USECOLOR: $CMD_USECOLOR"
342 print_info 2 "CMD_USECOLOR: $CMD_USECOLOR"
345 CMD_DEBUGFILE=`parse_opt "$*"`
346 DEBUGFILE=`parse_opt "$*"`
347 print_info 2 "CMD_DEBUGFILE: $CMD_DEBUGFILE"
348 print_info 2 "DEBUGFILE: $CMD_DEBUGFILE"
351 CMD_KERNELDIR=`parse_opt "$*"`
352 print_info 2 "CMD_KERNELDIR: $CMD_KERNELDIR"
355 CMD_KERNEL_CONFIG=`parse_opt "$*"`
356 print_info 2 "CMD_KERNEL_CONFIG: $CMD_KERNEL_CONFIG"
359 CMD_INSTALL_MOD_PATH=`parse_opt "$*"`
360 print_info 2 "CMD_INSTALL_MOD_PATH: $CMD_INSTALL_MOD_PATH"
363 CACHE_DIR=`parse_opt "$*"`
364 print_info 2 "CACHE_DIR: $CACHE_DIR"
367 CMD_MINKERNPACKAGE=`parse_opt "$*"`
368 print_info 2 "MINKERNPACKAGE: $CMD_MINKERNPACKAGE"
371 CMD_MODULESPACKAGE=`parse_opt "$*"`
372 print_info 2 "MODULESPACKAGE: $CMD_MODULESPACKAGE"
375 CMD_KERNCACHE=`parse_opt "$*"`
376 print_info 2 "KERNCACHE: $CMD_KERNCACHE"
379 CMD_KERNNAME=`parse_opt "$*"`
380 print_info 2 "KERNNAME: $CMD_KERNNAME"
383 CMD_NO_KERNEL_SOURCES=1
384 print_info 2 "CMD_NO_KERNEL_SOURCES: $CMD_NO_KERNEL_SOURCES"
386 --initramfs-overlay=*)
387 CMD_INITRAMFS_OVERLAY=`parse_opt "$*"`
388 print_info 2 "CMD_INITRAMFS_OVERLAY: $CMD_INITRAMFS_OVERLAY"
391 CMD_LINUXRC=`parse_opt "$*"`
392 print_info 2 "CMD_LINUXRC: $CMD_LINUXRC"
396 print_info 2 "GENERATE_Z_IMAGE: $GENERATE_Z_IMAGE"
415 CMD_NOINITRDMODULES=1
416 print_info 2 "CMD_NOINITRDMODULES: $CMD_NOINITRDMODULES"
427 echo "Error: Unknown option '$*'!"