Hi Richy, Exporting CPPFLAGS=-DNO_ASM before configuration fixed compilation, no more errors occurred in that step. I tried running „make check“, where one of the tests failed. I have attached the „tests/test-suite.log“. Best, Alex Am 27.04.2021 um 13:24 schrieb Richard B. Kreckel <kreckel@in.terlu.de<mailto:kreckel@in.terlu.de>>: On 27.04.21 00:08, Richard B. Kreckel wrote: Aha! If that patch fixes it, then CLang 12 must be broken - or Apple has broken the version it ships. In light of this post, I may have been wrong: https://stackoverflow.com/a/10458581/5587567 -richy. -- Richard B. Kreckel <https://in.terlu.de/~kreckel/> _______________________________________________ CLN-list mailing list CLN-list@ginac.de https://www.ginac.de/mailman/listinfo/cln-list