75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
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#!/usr/bin/env python
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# Prepare the build system within the extensible SDK
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import sys
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import os
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import subprocess
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import signal
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def reenable_sigint():
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signal.signal(signal.SIGINT, signal.SIG_DFL)
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def run_command_interruptible(cmd):
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"""
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Run a command with output displayed on the console, but ensure any Ctrl+C is
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processed only by the child process.
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"""
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signal.signal(signal.SIGINT, signal.SIG_IGN)
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try:
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ret = subprocess.call(cmd, shell=True, preexec_fn=reenable_sigint)
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finally:
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signal.signal(signal.SIGINT, signal.SIG_DFL)
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return ret
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def get_last_consolelog():
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'''Return the most recent console log file'''
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logdir = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'tmp', 'log', 'cooker')
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if os.path.exists(logdir):
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mcdir = os.listdir(logdir)
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if mcdir:
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logdir = os.path.join(logdir, mcdir[0])
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logfiles = [os.path.join(logdir, fn) for fn in os.listdir(logdir)]
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logfiles.sort(key=os.path.getmtime)
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if logfiles:
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return os.path.join(logdir, logfiles[-1])
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return None
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def main():
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if len(sys.argv) < 2:
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print('Please specify output log file')
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return 1
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logfile = sys.argv[1]
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if len(sys.argv) < 3:
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sdk_targets = []
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else:
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sdk_targets = ' '.join(sys.argv[2:]).split()
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if not sdk_targets:
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# Just do a parse so the cache is primed
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ret = run_command_interruptible('bitbake -p --quiet')
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return ret
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with open(logfile, 'a') as logf:
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logf.write('Preparing SDK for %s...\n' % ', '.join(sdk_targets))
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ret = run_command_interruptible('BB_SETSCENE_ENFORCE=1 bitbake --quiet %s' % ' '.join(sdk_targets))
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if not ret:
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ret = run_command_interruptible('bitbake --quiet build-sysroots')
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lastlog = get_last_consolelog()
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if lastlog:
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with open(lastlog, 'r') as f:
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for line in f:
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logf.write(line)
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if ret:
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print('ERROR: SDK preparation failed: error log written to %s' % logfile)
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return ret
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if __name__ == "__main__":
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try:
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ret = main()
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except Exception:
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ret = 1
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import traceback
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traceback.print_exc()
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sys.exit(ret)
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