generic-poky/meta/files/ext-sdk-prepare.py

54 lines
1.3 KiB
Python

#!/usr/bin/env python
# Prepare the build system within the extensible SDK
import sys
import os
import subprocess
def exec_watch(cmd, **options):
"""Run program with stdout shown on sys.stdout"""
if isinstance(cmd, str) and not "shell" in options:
options["shell"] = True
process = subprocess.Popen(
cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, **options
)
buf = ''
while True:
out = process.stdout.read(1)
if out:
sys.stdout.write(out)
sys.stdout.flush()
buf += out
elif out == '' and process.poll() != None:
break
return process.returncode, buf
def main():
if len(sys.argv) < 2:
sdk_targets = []
else:
sdk_targets = ' '.join(sys.argv[1:]).split()
if not sdk_targets:
# Just do a parse so the cache is primed
ret, _ = exec_watch('bitbake -p')
return ret
print('Preparing SDK for %s...' % ', '.join(sdk_targets))
ret, out = exec_watch('BB_SETSCENE_ENFORCE=1 bitbake %s' % ' '.join(sdk_targets))
if ret:
return ret
if __name__ == "__main__":
try:
ret = main()
except Exception:
ret = 1
import traceback
traceback.print_exc()
sys.exit(ret)