
* ferret: use libx11 from spack * ferret: use mpi library with or without fortran support * ferret: add version 7.2 * ferret: no need to specify ~mpi * ferret: creating symlinks may fail for external packages; set include/lib paths instead
* ferret: use libx11 from spack * ferret: use mpi library with or without fortran support * ferret: add version 7.2 * ferret: no need to specify ~mpi * ferret: creating symlinks may fail for external packages; set include/lib paths instead