Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 1 | Please see the LICENSE file for copyright information. |
Erik Andersen | 330fd2b | 2000-05-19 05:35:19 +0000 | [diff] [blame] | 2 | |
| 3 | BusyBox combines tiny versions of many common UNIX utilities into a single |
| 4 | small executable. It provides minimalist replacements for most of the utilities |
| 5 | you usually find in fileutils, shellutils, findutils, textutils, grep, gzip, |
| 6 | tar, etc. BusyBox provides a fairly complete POSIX environment for any small or |
Eric Andersen | 0730943 | 2000-11-29 22:12:19 +0000 | [diff] [blame] | 7 | embedded system. The utilities in BusyBox generally have fewer options than |
Erik Andersen | 330fd2b | 2000-05-19 05:35:19 +0000 | [diff] [blame] | 8 | their full featured GNU cousins; however, the options that are included provide |
| 9 | the expected functionality and behave very much like their GNU counterparts. |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 10 | |
Erik Andersen | 330fd2b | 2000-05-19 05:35:19 +0000 | [diff] [blame] | 11 | BusyBox has been written with size-optimization and limited resources in mind. |
| 12 | It is also extremely modular so you can easily include or exclude commands (or |
| 13 | features) at compile time. This makes it easy to customize your embedded |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 14 | systems. To create a working system, just add a kernel and an editor (such as |
| 15 | e3 (http://www.sax.de/~adlibiti) or elvis-tiny). |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 16 | |
Eric Andersen | 0730943 | 2000-11-29 22:12:19 +0000 | [diff] [blame] | 17 | BusyBox was originally written to support the Debian Rescue/Install disks, but |
Erik Andersen | 330fd2b | 2000-05-19 05:35:19 +0000 | [diff] [blame] | 18 | it also makes an excellent environment for any small or embedded system. |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 19 | |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 20 | As of version 0.20 there is now a version number. : ) Also as of version 0.20, |
Erik Andersen | 330fd2b | 2000-05-19 05:35:19 +0000 | [diff] [blame] | 21 | BusyBox is now modularized to easily allow you to build only the components you |
Eric Andersen | 0730943 | 2000-11-29 22:12:19 +0000 | [diff] [blame] | 22 | need, thereby reducing binary size. To turn off unwanted BusyBox components, |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 23 | simply edit the file "Config.h" and comment out the components you do not need |
| 24 | using C++ style (//) comments. |
Erik Andersen | 330fd2b | 2000-05-19 05:35:19 +0000 | [diff] [blame] | 25 | |
Eric Andersen | 0730943 | 2000-11-29 22:12:19 +0000 | [diff] [blame] | 26 | After the build is complete, a busybox.links file is generated. This is |
Erik Andersen | 330fd2b | 2000-05-19 05:35:19 +0000 | [diff] [blame] | 27 | used by 'make install' to create symlinks to the busybox binary for all |
| 28 | compiled in functions. By default, 'make install' will place the symlink |
| 29 | forest into `pwd`/_install unless you have defined the PREFIX environment |
Eric Andersen | 0730943 | 2000-11-29 22:12:19 +0000 | [diff] [blame] | 30 | variable (i.e., make PREFIX="/tmp/foo" install) |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 31 | |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 32 | ---------------- |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 33 | |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 34 | Getting help: |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 35 | |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 36 | When you find you need help, you can check out the BusyBox mailing list |
| 37 | archives at http://opensource.lineo.com/lists/busybox/ or even join |
| 38 | the mailing list if you are interested. |
| 39 | |
| 40 | ---------------- |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 41 | |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 42 | Bugs: |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 43 | |
| 44 | If you find bugs, please submit a bug report. Full instructions on how to |
| 45 | report a bug are found at http://bugs.lineo.com/Reporting.html. |
| 46 | |
| 47 | For the impatient: To submit a bug, simply send an email describing the problem |
| 48 | to submit@bugs.lineo.com. Bug reports should look something like this: |
| 49 | |
| 50 | To: submit@bugs.lineo.com |
| 51 | From: diligent@testing.linux.org |
| 52 | Subject: /bin/true doesn't work |
| 53 | |
| 54 | Package: busybox |
| 55 | Version: 0.48 |
| 56 | |
| 57 | When I invoke '/bin/true' it doesn't work. I expected it to return |
| 58 | a "0" but it returned a "1" instead. Here is the transcript: |
| 59 | $ /bin/true ; echo $? |
| 60 | 1 |
| 61 | With GNU /bin/true, I get the following output: |
| 62 | $ /bin/true ; echo $? |
| 63 | 0 |
| 64 | I am using Debian 2.2r2, kernel version 2.2.18, and the latest |
| 65 | uClibc from CVS. Thanks for the wonderful program! |
| 66 | -Diligent |
| 67 | |
| 68 | Note the careful description and use of examples showing not only what BusyBox |
| 69 | does, but also a counter example showing what an equivalent GNU app does. Bug |
| 70 | reports lacking such detail may take a _long_ time to be fixed... Thanks for |
| 71 | understanding. |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 72 | |
| 73 | ---------------- |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 74 | |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 75 | FTP: |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 76 | |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 77 | Source for the latest released version can always be downloaded from |
| 78 | ftp://ftp.lineo.com/pub/busybox. |
| 79 | |
| 80 | ---------------- |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 81 | |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 82 | CVS: |
Eric Andersen | 235f66d | 2000-12-13 18:07:38 +0000 | [diff] [blame^] | 83 | |
Eric Andersen | 0730943 | 2000-11-29 22:12:19 +0000 | [diff] [blame] | 84 | BusyBox now has its own publicly browsable CVS tree at: |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 85 | http://opensource.lineo.com/cgi-bin/cvsweb/busybox/ |
| 86 | |
| 87 | Anonymous CVS access is available. For instructions, check out: |
| 88 | http://opensource.lineo.com/cvs_anon.html |
| 89 | |
| 90 | For those that are actively contributing there is even CVS write access: |
| 91 | http://opensource.lineo.com/cvs_write.html |
| 92 | |
Eric Andersen | a29dec2 | 2000-06-22 00:19:33 +0000 | [diff] [blame] | 93 | ---------------- |
| 94 | |
Eric Andersen | ded6259 | 1999-11-18 00:19:26 +0000 | [diff] [blame] | 95 | Please feed suggestions, bug reports, insults, and bribes back to: |
| 96 | Erik Andersen |
| 97 | <andersen@lineo.com> |
Eric Andersen | 664584b | 1999-12-11 23:25:59 +0000 | [diff] [blame] | 98 | <andersee@debian.org> |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 99 | |
Eric Andersen | 0730943 | 2000-11-29 22:12:19 +0000 | [diff] [blame] | 100 | <blatant plug> |
Eric Andersen | 84b0092 | 1999-12-11 04:16:51 +0000 | [diff] [blame] | 101 | Many thanks to go to Lineo for paying me to work on busybox. |
Eric Andersen | 0730943 | 2000-11-29 22:12:19 +0000 | [diff] [blame] | 102 | </blatant plug> |
Eric Andersen | 84b0092 | 1999-12-11 04:16:51 +0000 | [diff] [blame] | 103 | |