# what follows is a simple configuration that was observed to work on Ubuntu 20.04 on 2021-10-13 set(CMAKE_Fortran_COMPILER gfortran CACHE PATH "Path to serial Fortran compiler") set(CMAKE_C_COMPILER gcc CACHE PATH "Path to serial C compiler") set(CMAKE_Fortran_FLAGS_RELEASE "-O2 -ffree-line-length-none -static-libgfortran -finit-local-zero" CACHE STRING "Fortran flags" FORCE)