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author | Richard Purdie <rpurdie@linux.intel.com> | 2010-01-20 18:46:02 +0000 |
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committer | Richard Purdie <rpurdie@linux.intel.com> | 2010-01-20 18:46:02 +0000 |
commit | 22c29d8651668195f72e2f6a8e059d625eb511c3 (patch) | |
tree | dd1dd43f0ec47a9964c8a766eb8b3ad75cf51a64 /bitbake/doc | |
parent | 1bfd6edef9db9c9175058ae801d1b601e4f15263 (diff) | |
download | poky-22c29d8651668195f72e2f6a8e059d625eb511c3.tar.gz |
bitbake: Switch to bitbake-dev version (bitbake master upstream)
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'bitbake/doc')
-rw-r--r-- | bitbake/doc/bitbake.1 | 4 | ||||
-rw-r--r-- | bitbake/doc/manual/usermanual.xml | 28 |
2 files changed, 12 insertions, 20 deletions
diff --git a/bitbake/doc/bitbake.1 b/bitbake/doc/bitbake.1 index e687f0a42a..036402e8ac 100644 --- a/bitbake/doc/bitbake.1 +++ b/bitbake/doc/bitbake.1 | |||
@@ -32,7 +32,7 @@ command. | |||
32 | \fBbitbake\fP is a program that executes the specified task (default is 'build') | 32 | \fBbitbake\fP is a program that executes the specified task (default is 'build') |
33 | for a given set of BitBake files. | 33 | for a given set of BitBake files. |
34 | .br | 34 | .br |
35 | It expects that BBFILES is defined, which is a space seperated list of files to | 35 | It expects that BBFILES is defined, which is a space separated list of files to |
36 | be executed. BBFILES does support wildcards. | 36 | be executed. BBFILES does support wildcards. |
37 | .br | 37 | .br |
38 | Default BBFILES are the .bb files in the current directory. | 38 | Default BBFILES are the .bb files in the current directory. |
@@ -67,7 +67,7 @@ drop into the interactive mode also called the BitBake shell. | |||
67 | Specify task to execute. Note that this only executes the specified task for | 67 | Specify task to execute. Note that this only executes the specified task for |
68 | the providee and the packages it depends on, i.e. 'compile' does not implicitly | 68 | the providee and the packages it depends on, i.e. 'compile' does not implicitly |
69 | call stage for the dependencies (IOW: use only if you know what you are doing). | 69 | call stage for the dependencies (IOW: use only if you know what you are doing). |
70 | Depending on the base.bbclass a listtaks tasks is defined and will show | 70 | Depending on the base.bbclass a listtasks task is defined and will show |
71 | available tasks. | 71 | available tasks. |
72 | .TP | 72 | .TP |
73 | .B \-rFILE, \-\-read=FILE | 73 | .B \-rFILE, \-\-read=FILE |
diff --git a/bitbake/doc/manual/usermanual.xml b/bitbake/doc/manual/usermanual.xml index a01801e03f..cdd05998a5 100644 --- a/bitbake/doc/manual/usermanual.xml +++ b/bitbake/doc/manual/usermanual.xml | |||
@@ -119,7 +119,7 @@ will be introduced.</para> | |||
119 | </section> | 119 | </section> |
120 | <section> | 120 | <section> |
121 | <title>Conditional metadata set</title> | 121 | <title>Conditional metadata set</title> |
122 | <para>OVERRIDES is a <quote>:</quote> seperated variable containing each item you want to satisfy conditions. So, if you have a variable which is conditional on <quote>arm</quote>, and <quote>arm</quote> is in OVERRIDES, then the <quote>arm</quote> specific version of the variable is used rather than the non-conditional version. Example:</para> | 122 | <para>OVERRIDES is a <quote>:</quote> separated variable containing each item you want to satisfy conditions. So, if you have a variable which is conditional on <quote>arm</quote>, and <quote>arm</quote> is in OVERRIDES, then the <quote>arm</quote> specific version of the variable is used rather than the non-conditional version. Example:</para> |
123 | <para><screen><varname>OVERRIDES</varname> = "architecture:os:machine" | 123 | <para><screen><varname>OVERRIDES</varname> = "architecture:os:machine" |
124 | <varname>TEST</varname> = "defaultvalue" | 124 | <varname>TEST</varname> = "defaultvalue" |
125 | <varname>TEST_os</varname> = "osspecificvalue" | 125 | <varname>TEST_os</varname> = "osspecificvalue" |
@@ -184,7 +184,7 @@ include</literal> directive.</para> | |||
184 | <section> | 184 | <section> |
185 | <title>Inheritance</title> | 185 | <title>Inheritance</title> |
186 | <para><emphasis>NOTE:</emphasis> This is only supported in .bb and .bbclass files.</para> | 186 | <para><emphasis>NOTE:</emphasis> This is only supported in .bb and .bbclass files.</para> |
187 | <para>The <literal>inherit</literal> directive is a means of specifying what classes of functionality your .bb requires. It is a rudamentary form of inheritence. For example, you can easily abstract out the tasks involved in building a package that uses autoconf and automake, and put that into a bbclass for your packages to make use of. A given bbclass is located by searching for classes/filename.oeclass in <envar>BBPATH</envar>, where filename is what you inherited.</para> | 187 | <para>The <literal>inherit</literal> directive is a means of specifying what classes of functionality your .bb requires. It is a rudimentary form of inheritance. For example, you can easily abstract out the tasks involved in building a package that uses autoconf and automake, and put that into a bbclass for your packages to make use of. A given bbclass is located by searching for classes/filename.oeclass in <envar>BBPATH</envar>, where filename is what you inherited.</para> |
188 | </section> | 188 | </section> |
189 | <section> | 189 | <section> |
190 | <title>Tasks</title> | 190 | <title>Tasks</title> |
@@ -263,11 +263,11 @@ of the event and the content of the <varname>FILE</varname> variable.</para> | |||
263 | </section> | 263 | </section> |
264 | <section> | 264 | <section> |
265 | <title>Classes</title> | 265 | <title>Classes</title> |
266 | <para>BitBake classes are our rudamentary inheritence mechanism. As briefly mentioned in the metadata introduction, they're parsed when an <literal>inherit</literal> directive is encountered, and they are located in classes/ relative to the dirs in <envar>BBPATH</envar>.</para> | 266 | <para>BitBake classes are our rudimentary inheritance mechanism. As briefly mentioned in the metadata introduction, they're parsed when an <literal>inherit</literal> directive is encountered, and they are located in classes/ relative to the dirs in <envar>BBPATH</envar>.</para> |
267 | </section> | 267 | </section> |
268 | <section> | 268 | <section> |
269 | <title>.bb Files</title> | 269 | <title>.bb Files</title> |
270 | <para>A BitBake (.bb) file is a logical unit of tasks to be executed. Normally this is a package to be built. Inter-.bb dependencies are obeyed. The files themselves are located via the <varname>BBFILES</varname> variable, which is set to a space seperated list of .bb files, and does handle wildcards.</para> | 270 | <para>A BitBake (.bb) file is a logical unit of tasks to be executed. Normally this is a package to be built. Inter-.bb dependencies are obeyed. The files themselves are located via the <varname>BBFILES</varname> variable, which is set to a space separated list of .bb files, and does handle wildcards.</para> |
271 | </section> | 271 | </section> |
272 | </section> | 272 | </section> |
273 | </chapter> | 273 | </chapter> |
@@ -352,15 +352,7 @@ will be tried first when fetching a file if that fails the actual file will be t | |||
352 | 352 | ||
353 | 353 | ||
354 | <chapter> | 354 | <chapter> |
355 | <title>Commands</title> | 355 | <title>The bitbake command</title> |
356 | <section> | ||
357 | <title>bbread</title> | ||
358 | <para>bbread is a command for displaying BitBake metadata. When run with no arguments, it has the core parse 'conf/bitbake.conf', as located in BBPATH, and displays that. If you supply a file on the commandline, such as a .bb, then it parses that afterwards, using the aforementioned configuration metadata.</para> | ||
359 | <para><emphasis>NOTE: the stand a lone bbread command was removed. Instead of bbread use bitbake -e. | ||
360 | </emphasis></para> | ||
361 | </section> | ||
362 | <section> | ||
363 | <title>bitbake</title> | ||
364 | <section> | 356 | <section> |
365 | <title>Introduction</title> | 357 | <title>Introduction</title> |
366 | <para>bitbake is the primary command in the system. It facilitates executing tasks in a single .bb file, or executing a given task on a set of multiple .bb files, accounting for interdependencies amongst them.</para> | 358 | <para>bitbake is the primary command in the system. It facilitates executing tasks in a single .bb file, or executing a given task on a set of multiple .bb files, accounting for interdependencies amongst them.</para> |
@@ -372,7 +364,7 @@ will be tried first when fetching a file if that fails the actual file will be t | |||
372 | usage: bitbake [options] [package ...] | 364 | usage: bitbake [options] [package ...] |
373 | 365 | ||
374 | Executes the specified task (default is 'build') for a given set of BitBake files. | 366 | Executes the specified task (default is 'build') for a given set of BitBake files. |
375 | It expects that BBFILES is defined, which is a space seperated list of files to | 367 | It expects that BBFILES is defined, which is a space separated list of files to |
376 | be executed. BBFILES does support wildcards. | 368 | be executed. BBFILES does support wildcards. |
377 | Default BBFILES are the .bb files in the current directory. | 369 | Default BBFILES are the .bb files in the current directory. |
378 | 370 | ||
@@ -394,7 +386,7 @@ options: | |||
394 | it depends on, i.e. 'compile' does not implicitly call | 386 | it depends on, i.e. 'compile' does not implicitly call |
395 | stage for the dependencies (IOW: use only if you know | 387 | stage for the dependencies (IOW: use only if you know |
396 | what you are doing). Depending on the base.bbclass a | 388 | what you are doing). Depending on the base.bbclass a |
397 | listtasks tasks is defined and will show available | 389 | listtasks task is defined and will show available |
398 | tasks | 390 | tasks |
399 | -r FILE, --read=FILE read the specified file before bitbake.conf | 391 | -r FILE, --read=FILE read the specified file before bitbake.conf |
400 | -v, --verbose output more chit-chat to the terminal | 392 | -v, --verbose output more chit-chat to the terminal |
@@ -417,6 +409,7 @@ options: | |||
417 | Show debug logging for the specified logging domains | 409 | Show debug logging for the specified logging domains |
418 | -P, --profile profile the command and print a report | 410 | -P, --profile profile the command and print a report |
419 | 411 | ||
412 | |||
420 | </screen> | 413 | </screen> |
421 | </para> | 414 | </para> |
422 | <para> | 415 | <para> |
@@ -462,12 +455,12 @@ Two files will be written into the current working directory, <emphasis>depends. | |||
462 | </section> | 455 | </section> |
463 | <section> | 456 | <section> |
464 | <title>Metadata</title> | 457 | <title>Metadata</title> |
465 | <para>As you may have seen in the usage information, or in the information about .bb files, the BBFILES variable is how the bitbake tool locates its files. This variable is a space seperated list of files that are available, and supports wildcards. | 458 | <para>As you may have seen in the usage information, or in the information about .bb files, the BBFILES variable is how the bitbake tool locates its files. This variable is a space separated list of files that are available, and supports wildcards. |
466 | <example> | 459 | <example> |
467 | <title>Setting BBFILES</title> | 460 | <title>Setting BBFILES</title> |
468 | <programlisting><varname>BBFILES</varname> = "/path/to/bbfiles/*.bb"</programlisting> | 461 | <programlisting><varname>BBFILES</varname> = "/path/to/bbfiles/*.bb"</programlisting> |
469 | </example></para> | 462 | </example></para> |
470 | <para>With regard to dependencies, it expects the .bb to define a <varname>DEPENDS</varname> variable, which contains a space seperated list of <quote>package names</quote>, which themselves are the <varname>PN</varname> variable. The <varname>PN</varname> variable is, in general, by default, set to a component of the .bb filename.</para> | 463 | <para>With regard to dependencies, it expects the .bb to define a <varname>DEPENDS</varname> variable, which contains a space separated list of <quote>package names</quote>, which themselves are the <varname>PN</varname> variable. The <varname>PN</varname> variable is, in general, by default, set to a component of the .bb filename.</para> |
471 | <example> | 464 | <example> |
472 | <title>Depending on another .bb</title> | 465 | <title>Depending on another .bb</title> |
473 | <para>a.bb: | 466 | <para>a.bb: |
@@ -514,6 +507,5 @@ BBFILE_PRIORITY_upstream = "5" | |||
514 | BBFILE_PRIORITY_local = "10"</screen> | 507 | BBFILE_PRIORITY_local = "10"</screen> |
515 | </example> | 508 | </example> |
516 | </section> | 509 | </section> |
517 | </section> | ||
518 | </chapter> | 510 | </chapter> |
519 | </book> | 511 | </book> |