[PATCH, v3] Potential solution to librt issue.

[Paolo Bonzini]

Paolo Carlini wrote:
> Hi,
> 
> so, just a small summary of the current "basic" scheme ("basic" in the sense that
 > doesn't involve any weakref tricks, system_clock::now moved inline

I am just not sure about this.  Some targets, including Windows, do not 
support undefined symbols in shared libraries.  system_clock::now would 
require to be moved inline for those.

We agree on everything else, including the opinion that run-time 
failures are bad.

Paolo