Patch: libstdc++-v3 irix6.2 fix for 70 broken g++ testsuite results

[Mark Mitchell]

> If you prefer, I can try converting the irix5.2/6.2 port to be
> consistent in this respect.  But I'm not sure where to do it, can you
> point me at the spot in the code where another port does it the "right
> way"?

Sorry; I shouldn't have wasted your time by omitting that information.

The Solaris 2 port does it the "right way", I think.  See the macro
CPLUSPLUS_CPP_SPEC which just unconditionally adds -D_XOPEN_SOURCE and
so forth.

--
Mark Mitchell                   mark@codesourcery.com
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