Kalev Lember wrote: > This might be a good way forward for Fedora as well to avoid changing > the system-wide llvm ABI mid release. No, most definitely not! Let me introduce you to our old "friend", the symbol conflict. By way of libGL linking LLVM, if some other library uses a private LLVM, and an application links both libGL and that library, it crashes due to symbol conflicts. And this is EXACTLY what already happened with OpenGTL on several distributions, including Fedora: http://www.valdyas.org/fading/index.cgi/2011/10/08#llvm The only fix for that issue, and the one we implemented, was linking OpenGTL (and also Mesa, which had also been using a private LLVM before) against the system LLVM. The distros which didn't do that kept having that fatal crash. Now, it turns out that the current Krita no longer uses OpenGTL, and I'm not aware of any application using it, so I don't really care what you do to it anymore. (We already retired it in Rawhide.) But please DO NOT use a private LLVM in any other package (and especially not in Mesa – again, to avoid the symbol conflicts, BOTH Mesa AND the other LLVM-using package(s) MUST link to the shared LLVM library). You WILL hit this same issue. You have been warned. Kevin Kofler -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct