option('modules',
       type : 'boolean',
       value : true,
       description : 'option to install Fortran modules')

option('gpu',
       type : 'boolean',
       value : true,
       description : 'option to compile SPRAL with GPU support')

option('examples',
       type : 'boolean',
       value : false,
       description : 'whether to generate the examples')

option('tests',
       type : 'boolean',
       value : false,
       description : 'whether to generate the tests')

option('libblas',
       type : 'string',
       value : 'blas',
       description : 'BLAS library against which to link')

option('liblapack',
       type : 'string',
       value : 'lapack',
       description : 'LAPACK library against which to link')

option('libhwloc',
       type : 'string',
       value : 'hwloc',
       description : 'HWLOC library against which to link')

option('libmetis',
       type : 'string',
       value : 'metis',
       description : 'METIS library against which to link')

option('libblas_path',
       type : 'array',
       value : [],
       description : 'Additional directories to search for the BLAS library')

option('libblas_include',
       type : 'string',
       value : '',
       description : 'Additional directory to search for the BLAS header files')

option('liblapack_path',
       type : 'array',
       value : [],
       description : 'Additional directories to search for the LAPACK library')

option('libhwloc_path',
       type : 'array',
       value : [],
       description : 'Additional directory to search for the HWLOC library')

option('libhwloc_include',
       type : 'string',
       value : '',
       description : 'Additional directory to search for the HWLOC header files')

option('libmetis_path',
       type : 'array',
       value : [],
       description : 'Additional directories to search for the METIS library')

option('metis64',
       type : 'boolean',
       value : false,
       description : 'option to use METIS compiled with 64bit integer support')

option('libmetis_version',
       type : 'combo',
       choices : ['4', '5'],
       value : '5',
       description : 'Version of the METIS library to use')