thank u very much !  question solved

2014-12-11 14:42 GMT+08:00 Ned Deily <report@bugs.python.org>:

>
> Ned Deily added the comment:
>
> That should work just fine, assuming you are using an unmodified Python
> 3.4.x source download or the 3.4 branch of a source repo. My best guess as
> to why you are running into problems is that you may be picking up build
> tools other than those supplied by Apple.  On recent versions of OS X, make
> sure you have run 'sudo xcode-select --install' to install the latest
> version of the command line tools and check your shell $PATH variable.
> There may be clues in the config.log file produced by running ./configure.
>
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> <http://bugs.python.org/issue23024>
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