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import os.path

build_out_of_source = True

def do_build(context):
    cmake_opts = {
            'GMX_BUILD_HELP': 'ON',
            'CMAKE_BUILD_TYPE': 'Debug',
            'GMX_SIMD': 'None',
            'GMX_USE_RDTSCP': 'OFF',
            'GMX_THREAD_MPI': 'OFF',
            'GMX_OPENMP': 'OFF',
            'GMX_GPU': 'OFF'
        }
    if context.params.get('RELEASE', Parameter.bool):
        cmake_opts['GMX_BUILD_TARBALL'] = 'ON'

    context.run_cmake(cmake_opts)
    context.build_target(target='gmx')
    context.build_target(target='man')
    context.build_target(target='completion')
    context.build_target(target='install-guide')
    context.build_target(target='reference_checksum')

    context.build_target(target='package_source')

    cpack_config_path = os.path.join(context.workspace.build_dir, 'CPackSourceConfig.cmake')
    cpack_config = context.read_cmake_variable_file(cpack_config_path)
    package_name = cpack_config['CPACK_PACKAGE_FILE_NAME'] + '.tar.gz'
    version = cpack_config['CPACK_PACKAGE_VERSION']
    context.write_package_info(Project.GROMACS, package_name, version)
