common.py 文件源码

def get_precompiled_header(self):

        def get(self):
            if self.precompiled_header:        
                first = posixpath.normpath(posixpath.join(self.get_source_dir(), self.precompiled_header))
                if os.path.isfile(self.project.get_absolute_path(first)):
                    return first

                for include in self.include_dirs:
                    if include.startswith("//"):
                        second = posixpath.normpath(posixpath.join(include, self.precompiled_header))                    
                        if os.path.isfile(self.project.get_absolute_path(second)):
                            return second
            return None

        if not self._precompiled_header:
            self._precompiled_header = get(self)

        return self._precompiled_header