Function add_os_flags

bootloader/waflib/Configure.py:220–226

(self, var, dest=None, dup=False)

@conf
def add_os_flags(self, var, dest=None, dup=False):
    try:
        flags = shlex.split(self.environ[var])
    except KeyError:
        return
    if dup or ''.join(flags) not in ''.join(Utils.to_list(self.env[dest or var])):
        self.env.append_value(dest or var, flags)


@conf