spack: packages: all: compiler: - gcc@10.0:10 specs: - metis@5.1.0~shared - parmetis@4.0.3~shared - scotch@7.0.1+mpi+metis~shared - netcdf-c@4.7.4~dap - netcdf-fortran@4.5.3 - jasper@2.0.32 - g2@3.4.5 - bacio@2.4.1 - w3emc@2.9.2 - parallelio@2.5.9+fortran~pnetcdf - esmf@8.4.2~debug~xerces+external-parallelio view: true concretizer: unify: when_possible