Re: Compiler baselines

On 08/12/2018 19:35, Markus Mohrhard wrote:
> Gandalf is not a CentOS based buildbot but the self-built gcc is now 
> available under "/opt/rh/devtoolset-7/root/usr/bin/gcc" to reduce the 
> differences between the different buildbots and make it easier to move 
> jobs between different jenkins VMs. The only difference is that the gcc 
> is version 8.2 instead of 7.3.
>
> Additionally, I have now also used the same CC and CXX setting for the 
> random config build bot 
> (https://cgit.freedesktop.org/libreoffice/core/commit/?id=ceb32911f07b63fda074facba377eeb4d5946cdf). 
> Based on that I think gandalf can be used again for the tinderbox job 
> and therefore hopefully take a bit of load of the gerrit build machines.

But shared libs and executables built with that CXX, when executed 
during the build, will pick up an older libstdc++.so.6 from the system 
(and thus fail when they use functionality not present in the old 
libstdc++ version), no?