def METHOD_NAME(self):
    """Copy the makefile to the source directory and use MPIF90 to do a parrallel build"""
    self.cfg.update('buildopts', 'LD="$MPIF90 -o" FC="$MPIF90 -c" par')
    if self.with_plumed:
        source_dir = 'srcmod'
        self.cfg.update('buildopts', 'LDFLAGS="${LDFLAGS} -lplumed -ldl"')
    else:
        source_dir = 'source'
    copy_file(os.path.join('build', 'MakePAR'), os.path.join(source_dir, 'Makefile'))
    try:
        os.chdir(source_dir)
    except OSError as err:
        raise EasyBuildError("Failed to change to %s: %s", source_dir, err)