Maybe I am wrong but I don’t think it has anything to do with the LLVM/Clang compiler. Rather it’s because Gatekeeper is checking for code signing and notarization.
There has always been the opportunity to override the defaults. <https://support.apple.com/en-us/HT202491 <https://support.apple.com/en-us/HT202491>> but you take responsibility for your action. The other alternative is to code sign using Apple certificates, Developer ID’s, and then notarize. > On Dec 13, 2020, at 10:09 AM, Dr. Jürgen Sauermann > <m...@xn--jrgen-sauermann-zvb.de> wrote: > BTW: if you use clang because you are on macOS, please be aware of the > following: > > https://www.fsf.org/news/the-problems-with-apple-arent-just-outages-they-are-injustices > > <https://www.fsf.org/news/the-problems-with-apple-arent-just-outages-they-are-injustices> > It could mean that the days are counted where you can use GNU APL on Apple > machines.