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Re: c++ header inclusion
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From: |
Matt Rice |
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Subject: |
Re: c++ header inclusion |
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Date: |
Mon, 2 Sep 2013 11:56:25 -0700 |
On Mon, Sep 2, 2013 at 2:36 AM, David Chisnall <theraven@sucs.org> wrote:
> I don't know much about the GCC implementation of PCH (last time I tried
> using it, it slowed down compilation, although that was gcc 4.1 so it may
> have improved). For clang, the pch will be ignored if any of the macros that
> conditions depend on are different, so you will need one for each set of
> compiler flags you use.
gcc acted the same last time I looked, you can specify the language
the pch is compiled for with the `-x LANGUAGE' option and an argument
one of c++-header objective-c-header objective-c++-header