system_info.py 文件源码

def _lib_list(self, lib_dir, libs, exts):
        assert is_string(lib_dir)
        liblist = []
        # under windows first try without 'lib' prefix
        if sys.platform == 'win32':
            lib_prefixes = ['', 'lib']
        else:
            lib_prefixes = ['lib']
        # for each library name, see if we can find a file for it.
        for l in libs:
            for ext in exts:
                for prefix in lib_prefixes:
                    p = self.combine_paths(lib_dir, prefix + l + ext)
                    if p:
                        break
                if p:
                    assert len(p) == 1
                    # ??? splitext on p[0] would do this for cygwin
                    # doesn't seem correct
                    if ext == '.dll.a':
                        l += '.dll'
                    liblist.append(l)
                    break
        return liblist