Re: Re: gthread_once

[Michael <msbroadf@gmail.com>]

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Thanks guys, i added my patch (attached) to musl-cross build system
(patches directory) and that fixed the problem.


On Sun, Oct 19, 2014 at 6:25 AM, Jens Gustedt <jens.gustedt@inria.fr> wrote:

> Am Samstag, den 18.10.2014, 15:02 -0400 schrieb Rich Felker:
> > Can't it be fixed just by changing gthr-posix.h not to use weak
> > references ever, and rebuilding gcc's target libs (or all of gcc)?
>
> Looking how this done for that gthread thing, __GXX_WEAK__ could be a
> good candidate to tweak. Hopefully this used consistently in other
> parts of the library.
>
> Jens
>
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--- a/libgcc/gthr.h	2014-10-19 09:38:42.878238566 +1100
+++ b/libgcc/gthr.h	2014-10-19 09:50:42.893740340 +1100
@@ -136,10 +136,8 @@
 /* The pe-coff weak support isn't fully compatible to ELF's weak.
    For static libraries it might would work, but as we need to deal
    with shared versions too, we disable it for mingw-targets.  */
-#ifdef __MINGW32__
 #undef GTHREAD_USE_WEAK
 #define GTHREAD_USE_WEAK 0
-#endif
 
 #ifndef GTHREAD_USE_WEAK
 #define GTHREAD_USE_WEAK 1