https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94931
--- Comment #4 from Ryo Furue <ryofurue at gmail dot com> --- > There is only place gfortran will search for files that > it installs for intrinsic modules, openmp files, and > openacc files. There are no user files here. I see your point! So, should a library developer install the include files there (the directory where the intrinsic modules go)? I suppose that is the design? Thanks for your patience!