[Bug libstdc++/52681] [C++11] Using std::thread without -pthread crashes without warning

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52681

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Severity|minor                       |enhancement

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-03-23 12:31:38 UTC ---
The problem is that not all targets need -pthread, or some which do need it
spell it differently, and not all platforms define _REENTRANT when the option
is used, so there's no reliable way to do what you're asking for.