Gthreads patch to disable static initializer macros

[Jakub Jelinek]

On Tue, Feb 07, 2012 at 09:11:38AM +0000, Jonathan Wakely wrote:
> gthr-posix.h changes OK as attached, with this ChangeLog?

Okay.  Thanks.

> libgcc/
> 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
> 
>         PR libstdc++/51906
>         PR libstdc++/51296
>         * gthr-posix.h: Allow static initializer macros to be disabled.
>         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
> 
> libstdc++-v3/
> 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
> 
>         PR libstdc++/51296
>         * include/std/mutex (__mutex_base::~__mutex_base): Declare noexcept.
>         * src/c++11/condition_variable.cc (condition_variable): Use macro for
>         initializer function.
> 
>         PR libstdc++/51906
>         * config/os/bsd/darwin/os_defines.h: Disable static initializer for
>         recursive mutexes.
> 
> Tested x86_64-linux with --enable-languages=c,c++,objc,obj-c++, both
> with and without the new _GTHREAD_USE_XXX_INIT_FUNC macros defined.
> 
> Also tested on i686-linux, powerpc-linux, x86_64-netbsd with default
> configuration and just --enable-languages=c,c++

	Jakub