def _setup_build_dir(self):
# Initialize build_dir and created_build_dir attributes.
# If we created the build directory, we must run CMake.
log.dbg('setting up build directory', level=log.VERBOSE_EXTREME)
build_dir = find_build_dir(self.args.build_dir)
if os.path.exists(build_dir):
if not os.path.isdir(build_dir):
log.die('build directory {} exists and is not a directory'.
format(build_dir))
else:
os.makedirs(build_dir, exist_ok=False)
self.created_build_dir = True
self.run_cmake = True
self.build_dir = build_dir
def do_run(self, args, ignored):
if not (args.gen_bin or args.gen_hex):
return
self.check_force(os.path.isdir(args.build_dir),
'no such build directory {}'.format(args.build_dir))
self.check_force(is_zephyr_build(args.build_dir),
"build directory {} doesn't look like a Zephyr build "
'directory'.format(args.build_dir))
if args.tool == 'imgtool':
signer = ImgtoolSigner()
# (Add support for other signers here in elif blocks)
else:
raise RuntimeError("can't happen")
# Provide the build directory if not given, and defer to the signer.
args.build_dir = find_build_dir(args.build_dir)
signer.sign(args)