On 10 November 2016 at 18:44, Matthew Sellers wrote: > This did not work ( changing config options ) but I looked at the > output of configure for clues and noticed checks for libstdc++-static > libs -- once I installed these the build succeeds and fails upon > removal of the package. I also see that the cc1 binary built during > bootstrap does not dynamically link to libstdc++ -- problem solved! > Is this expected at all? I'm surprised by it, that's all I can say. I'm now seeing the same problem building 4.9.4 on F24. so I'll try removing the libstdc++-static package.