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author | Chris Larson <chris_larson@mentor.com> | 2010-04-08 15:43:47 -0700 |
---|---|---|
committer | Richard Purdie <rpurdie@linux.intel.com> | 2010-07-02 15:41:31 +0100 |
commit | c9c230b14a8202c31648c044e75e47022004014f (patch) | |
tree | 200d1ecf81848c41ff944f8fdba68a884fb3f48f /bitbake/lib/bb/data.py | |
parent | 00e3915ca6b479f78177e16e27ff9ad8a7fbff02 (diff) | |
download | poky-c9c230b14a8202c31648c044e75e47022004014f.tar.gz |
Move update_data into the DataSmart class as a finalize() method
(Bitbake rev: ff801397785567cb84b3615de86bff764d65decf)
Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'bitbake/lib/bb/data.py')
-rw-r--r-- | bitbake/lib/bb/data.py | 138 |
1 files changed, 2 insertions, 136 deletions
diff --git a/bitbake/lib/bb/data.py b/bitbake/lib/bb/data.py index c3bb1a1f43..5938277273 100644 --- a/bitbake/lib/bb/data.py +++ b/bitbake/lib/bb/data.py | |||
@@ -410,142 +410,8 @@ def emit_env(o=sys.__stdout__, d = init(), all=False): | |||
410 | emit_var(e, o, d) and o.write('\n') | 410 | emit_var(e, o, d) and o.write('\n') |
411 | 411 | ||
412 | def update_data(d): | 412 | def update_data(d): |
413 | """Modifies the environment vars according to local overrides and commands. | 413 | """Performs final steps upon the datastore, including application of overrides""" |
414 | Examples: | 414 | d.finalize() |
415 | Appending to a variable: | ||
416 | >>> d = init() | ||
417 | >>> setVar('TEST', 'this is a', d) | ||
418 | >>> setVar('TEST_append', ' test', d) | ||
419 | >>> setVar('TEST_append', ' of the emergency broadcast system.', d) | ||
420 | >>> update_data(d) | ||
421 | >>> print getVar('TEST', d) | ||
422 | this is a test of the emergency broadcast system. | ||
423 | |||
424 | Prepending to a variable: | ||
425 | >>> setVar('TEST', 'virtual/libc', d) | ||
426 | >>> setVar('TEST_prepend', 'virtual/tmake ', d) | ||
427 | >>> setVar('TEST_prepend', 'virtual/patcher ', d) | ||
428 | >>> update_data(d) | ||
429 | >>> print getVar('TEST', d) | ||
430 | virtual/patcher virtual/tmake virtual/libc | ||
431 | |||
432 | Overrides: | ||
433 | >>> setVar('TEST_arm', 'target', d) | ||
434 | >>> setVar('TEST_ramses', 'machine', d) | ||
435 | >>> setVar('TEST_local', 'local', d) | ||
436 | >>> setVar('OVERRIDES', 'arm', d) | ||
437 | |||
438 | >>> setVar('TEST', 'original', d) | ||
439 | >>> update_data(d) | ||
440 | >>> print getVar('TEST', d) | ||
441 | target | ||
442 | |||
443 | >>> setVar('OVERRIDES', 'arm:ramses:local', d) | ||
444 | >>> setVar('TEST', 'original', d) | ||
445 | >>> update_data(d) | ||
446 | >>> print getVar('TEST', d) | ||
447 | local | ||
448 | |||
449 | CopyMonster: | ||
450 | >>> e = d.createCopy() | ||
451 | >>> setVar('TEST_foo', 'foo', e) | ||
452 | >>> update_data(e) | ||
453 | >>> print getVar('TEST', e) | ||
454 | local | ||
455 | |||
456 | >>> setVar('OVERRIDES', 'arm:ramses:local:foo', e) | ||
457 | >>> update_data(e) | ||
458 | >>> print getVar('TEST', e) | ||
459 | foo | ||
460 | |||
461 | >>> f = d.createCopy() | ||
462 | >>> setVar('TEST_moo', 'something', f) | ||
463 | >>> setVar('OVERRIDES', 'moo:arm:ramses:local:foo', e) | ||
464 | >>> update_data(e) | ||
465 | >>> print getVar('TEST', e) | ||
466 | foo | ||
467 | |||
468 | |||
469 | >>> h = init() | ||
470 | >>> setVar('SRC_URI', 'file://append.foo;patch=1 ', h) | ||
471 | >>> g = h.createCopy() | ||
472 | >>> setVar('SRC_URI_append_arm', 'file://other.foo;patch=1', g) | ||
473 | >>> setVar('OVERRIDES', 'arm:moo', g) | ||
474 | >>> update_data(g) | ||
475 | >>> print getVar('SRC_URI', g) | ||
476 | file://append.foo;patch=1 file://other.foo;patch=1 | ||
477 | |||
478 | """ | ||
479 | bb.msg.debug(2, bb.msg.domain.Data, "update_data()") | ||
480 | |||
481 | # now ask the cookie monster for help | ||
482 | #print "Cookie Monster" | ||
483 | #print "Append/Prepend %s" % d._special_values | ||
484 | #print "Overrides %s" % d._seen_overrides | ||
485 | |||
486 | overrides = (getVar('OVERRIDES', d, 1) or "").split(':') or [] | ||
487 | |||
488 | # | ||
489 | # Well let us see what breaks here. We used to iterate | ||
490 | # over each variable and apply the override and then | ||
491 | # do the line expanding. | ||
492 | # If we have bad luck - which we will have - the keys | ||
493 | # where in some order that is so important for this | ||
494 | # method which we don't have anymore. | ||
495 | # Anyway we will fix that and write test cases this | ||
496 | # time. | ||
497 | |||
498 | # | ||
499 | # First we apply all overrides | ||
500 | # Then we will handle _append and _prepend | ||
501 | # | ||
502 | |||
503 | for o in overrides: | ||
504 | # calculate '_'+override | ||
505 | l = len(o)+1 | ||
506 | |||
507 | # see if one should even try | ||
508 | if not d._seen_overrides.has_key(o): | ||
509 | continue | ||
510 | |||
511 | vars = d._seen_overrides[o] | ||
512 | for var in vars: | ||
513 | name = var[:-l] | ||
514 | try: | ||
515 | d[name] = d[var] | ||
516 | except: | ||
517 | bb.msg.note(1, bb.msg.domain.Data, "Untracked delVar") | ||
518 | |||
519 | # now on to the appends and prepends | ||
520 | if d._special_values.has_key('_append'): | ||
521 | appends = d._special_values['_append'] or [] | ||
522 | for append in appends: | ||
523 | for (a, o) in getVarFlag(append, '_append', d) or []: | ||
524 | # maybe the OVERRIDE was not yet added so keep the append | ||
525 | if (o and o in overrides) or not o: | ||
526 | delVarFlag(append, '_append', d) | ||
527 | if o and not o in overrides: | ||
528 | continue | ||
529 | |||
530 | sval = getVar(append,d) or "" | ||
531 | sval+=a | ||
532 | setVar(append, sval, d) | ||
533 | |||
534 | |||
535 | if d._special_values.has_key('_prepend'): | ||
536 | prepends = d._special_values['_prepend'] or [] | ||
537 | |||
538 | for prepend in prepends: | ||
539 | for (a, o) in getVarFlag(prepend, '_prepend', d) or []: | ||
540 | # maybe the OVERRIDE was not yet added so keep the prepend | ||
541 | if (o and o in overrides) or not o: | ||
542 | delVarFlag(prepend, '_prepend', d) | ||
543 | if o and not o in overrides: | ||
544 | continue | ||
545 | |||
546 | sval = a + (getVar(prepend,d) or "") | ||
547 | setVar(prepend, sval, d) | ||
548 | |||
549 | 415 | ||
550 | def inherits_class(klass, d): | 416 | def inherits_class(klass, d): |
551 | val = getVar('__inherit_cache', d) or [] | 417 | val = getVar('__inherit_cache', d) or [] |