def do(cls, ws, args):
'''Executes the build subcmd.'''
ws_config = get_ws_config(get_ws_dir(args.root, ws))
d = parse_manifest(args.root)
# Validate.
for project in args.projects:
if project not in d:
raise WSError('unknown project %s' % project)
if len(args.projects) == 0:
projects = d.keys()
else:
projects = args.projects
# Build in reverse-dependency order.
order = dependency_closure(d, projects)
# Get all checksums; since this is a nop build bottle-neck, do it in
# parallel. On my machine, this produces a ~20% speedup on a nop
# "build-all".
pool = multiprocessing.Pool(multiprocessing.cpu_count())
src_dirs = [get_source_dir(args.root, d, proj) for proj in order]
checksums = pool.map(calculate_checksum, src_dirs)
for i, proj in enumerate(order):
log('building %s' % proj)
checksum = checksums[i]
success = _build(args.root, ws, proj, d, checksum, ws_config,
args.force)
if not success:
raise WSError('%s build failed' % proj)
def _force_clean(ws, proj):
'''Performs a force-clean of a project, removing all files instead of
politely calling the clean function of the underlying build system.'''
build_dir = get_build_dir(ws, proj)
log('removing %s' % build_dir)
if dry_run():
return
try:
rmtree(build_dir)
except OSError as e:
if e.errno == errno.ENOENT:
log('%s already removed' % build_dir)
else:
raise
config = get_ws_config(ws)
config['projects'][proj]['taint'] = False
def do(cls, ws, args):
'''Executes the config command.'''
config = get_ws_config(ws)
if args.list:
print(yaml.dump(config, default_flow_style=False), end='')
return
for arg in args.options:
split = arg.split('=')
split_len = len(split)
key = split[0]
if split_len == 1:
val = None
elif split_len == 2:
val = split[1]
else:
val = '='.join(split[1:])
project = args.project
if project is not None:
# Project-specific option.
d = parse_manifest(args.root)
if project not in d:
raise WSError('project "%s" not found' % project)
can_taint = False
if key == 'enable':
val = parse_bool_val(val)
can_taint = True
elif key == 'args':
val = parse_build_args(val)
if val is None:
raise WSError('build args are not in the right format '
'("args=key=val")')
can_taint = True
else:
raise WSError('project key "%s" not found' % key)
try:
proj_config = config['projects'][project]
except KeyError:
proj_config = {}
config['projects'][project] = proj_config
if can_taint and proj_config[key] != val:
log('tainting project %s' % project)
proj_config['taint'] = True
proj_config[key] = val
else:
# Global option.
if key == 'type':
if val is None or val not in BUILD_TYPES:
raise WSError('"type" key must be one of %s' %
str(BUILD_TYPES))
if config[key] != val:
for proj_config in config['projects'].values():
proj_config['taint'] = True
config[key] = val