toolchain_gcc.py 文件源码

def concat_deps(self, bn):
        # read source
        src = open(os.path.join(self.buildpath, bn), "r").read()
        # update direct dependencies
        deps = []
        self.append_cfile_deps(src, deps)
        # recurse through deps
        # TODO detect cicular deps.
        return reduce(operator.concat, map(self.concat_deps, deps), src)