[PATCH] posix gthreads additions for c++0x thread library

[Paolo Carlini]

Paolo Carlini wrote:
> In other terms: wouldn't it be possible to prepare an autoconf test 
> completely similar to [GLIBCXX_ENABLE_THREADS], thus looking inside 
> $gthread_file with grep. To make things easier could be defined a new 
> __GTHREADS_CXX0X or something like that?
Actually, __GTHREAD_HAS_COND already exists, grepping for something 
similar, corresponding to the new functionalities seems absolutely 
doable to me.

Paolo.