公用环境变量
*****************************

    将如下环境变量加入到 :code:`~/.bashrc` 或 :code:`~/.cshrc` 或 :code:`~/.profile` 中
    
        .. code-block:: bash
    
            setenv NETCDF /glade/u/home/xinzhang/spack/opt/spack/linux-sles12-broadwell/intel-19.0.5.281/netcdf-fortran-4.5.2-iiqxmna2ejlv4c6g5oot4t4l5wicuau2
            setenv PNETCDF /glade/u/home/xinzhang/spack/opt/spack/linux-sles12-broadwell/intel-19.0.5.281/parallel-netcdf-1.12.1-l5uhojc7zgamdijbbrcznb7hoygov32m  
            setenv WRFIO_NCD_LARGE_FILE_SUPPORT 1
            setenv WRF_DFI_RADAR 1