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suitable for building on IBM Power6 architecture using the XLF/XLCC compilers using non-optimized settings.
If using GNU on a Mac, please see MacOS X known issues.
Building for other systems/environments
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The model requires a number of libraries (see 5.2 Prerequisites) to compile. As well as the GRIB_API library, the LAPACK & BLAS numerical libraries are required. An MPI library is also required but this is assumed to be provided by compiler wrappers provided by the MPI implementation (e.g. the command mpif90 rather than gfortran).
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OIFS_GRIB_API_DIR - Defines the location of the grib_api library. If you followed the example in '5.3 Install grib_api for OpenIFS' it will be installed in $HOME/ecmwf/grib_api_gcc
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