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Add clobber mechanism

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This commit is contained in:
UK992 2017-05-08 16:18:23 +02:00
parent a5fe464e4a
commit d03e52d240
3 changed files with 42 additions and 4 deletions
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27
python/servo/command_base.py
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@ -574,3 +574,30 @@ class CommandBase(object):
Registrar.dispatch("bootstrap-cargo", context=self.context)
self.context.bootstrapped = True
def ensure_clobbered(self, target_dir=None):
if target_dir is None:
target_dir = self.get_target_dir()
auto = True if os.environ.get('AUTOCLOBBER', False) else False
src_clobber = os.path.join(self.context.topdir, 'CLOBBER')
target_clobber = os.path.join(target_dir, 'CLOBBER')
if not os.path.exists(target_dir):
os.makedirs(target_dir)
if not os.path.exists(target_clobber):
# Simply touch the file.
with open(target_clobber, 'a'):
pass
if auto:
if os.path.getmtime(src_clobber) > os.path.getmtime(target_clobber):
print('Automatically clobbering target directory: {}'.format(target_dir))
try:
Registrar.dispatch("clean", context=self.context, verbose=True)
print('Successfully completed auto clobber.')
except subprocess.CalledProcessError as error:
sys.exit(error)
else:
print("Clobber not needed.")