Installation issue on Mac

Hi all, this is the error I get when compiling the code on MacOS

mpif90 -mcmodel=large -c nn/del_sub.f clang: error: unable to execute command: Illegal instruction: 4 clang: error: clang integrated assembler command failed due to signal (use -v to see invocation) Apple clang version 13.1.6 (clang-1316.0.21.2.5) Target: x86_64-apple-darwin21.5.0 Thread model: posix InstalledDir: /Library/Developer/CommandLineTools/usr/bin clang: note: diagnostic msg: Error generating preprocessed source(s) - no preprocessable inputs. make: *** [nn] Error 1 Renier