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build.py: Add a log to capture task execution order 

The new log.task_order contains an ordered list of the tasks as they
were executed in any given recipe.  The format of the lines is
<task> <pid>: <log file>

(Bitbake rev: 8662b43dcbd6e38a5b2ab9d6529af1fb08c146bf)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mark Hatle 2012-05-23 10:45:09 -05:00 committed by Richard Purdie
parent 094742bed2
commit c9e38aed29
1 changed files with 15 additions and 1 deletions
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16
bitbake/lib/bb/build.py
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@ -290,8 +290,22 @@ def _exec_task(fn, task, d, quieterr):
bb.fatal("T variable not set, unable to build")
bb.utils.mkdirhier(tempdir)
loglink = os.path.join(tempdir, 'log.{0}'.format(task))
# Determine the logfile to generate
logbase = 'log.{0}.{1}'.format(task, os.getpid())
# Document the order of the tasks...
logorder = os.path.join(tempdir, 'log.task_order')
try:
logorderfile = file(logorder, 'a')
except OSError:
logger.exception("Opening log file '%s'", logorder)
pass
logorderfile.write('{0} ({1}): {2}\n'.format(task, os.getpid(), logbase))
logorderfile.close()
# Setup the courtesy link to the logfn
loglink = os.path.join(tempdir, 'log.{0}'.format(task))
logfn = os.path.join(tempdir, logbase)
if loglink:
bb.utils.remove(loglink)