> As far as I know, XCode on macOS does not come with a Fortran compiler. Joerg recommended I install gcc5 to get gfortran. However, the build breaks because there is no /usr/include:
> The directory that should contain system headers does not exist:
> gnumake: *** [stmp-fixinc] Error 1
> rm gcc.pod
> gnumake: *** [all-stage1-gcc] Error 2
> gnumake: *** [stage1-bubble] Error 2
> gnumake: *** [all] Error 2
> *** Error code 2
> Any suggestions? Is there a supported Fortran compiler for macOS? Jonathan, which one do you use?
I am pretty sure I fixed that with
Is your Makefile rev. 1.15?