$ tar xvzf gt4f90io-current.tgz
       
       A directory `gt4f90io' created at the current working directory.
If your path of netCDF library is `/usr/local/netcdf/lib/libnetcdf.a', you should set options as follow.
       
       $ ./configure --with-netcdf=/usr/local/netcdf/lib/libnetcdf.a
       
       A configure file `Config.mk' created at the current working directory.
       Then go to the gt4f90io directory
       and edit Config.mk.
       
        FC          : Fortran 90 compiler.
        SYSFLAGS    : Flags needed for Compile and Link.
                      (Options for Compile).
        SYSLDFLAGS  : Flags needed for Link.
        SYSLDLIBS   : Library needed for Link.
        F90MODTYPE  : Way to pass over modules informations.
        DEST_LIB    : gt4f90io library (libgt4f90io.a) will be installed there.
        DEST_INC    : gt4f90io modules (*.mod) will be installed there.
        DEST_BIN    : gt4f90io tools (gt*) will be installed there.
        DEST_DOC    : gt4f90io documents (*.htm) will be installed there.
        MODS        : suffix of the module file
        AR          : Archive command
       
       
  
        $ make
        # make install
       
       If you want to install documents in your system, execute as follow.
        # make install-doc