def METHOD_NAME(self):
    """Custom install procedure for OpenIFS: copy bin and include files."""
    try:
        srcdir = os.path.join(self.cfg['start_dir'], 'make', os.getenv('OIFS_BUILD'), 'oifs')
        bindir = os.path.join(self.installdir, 'bin')
        os.makedirs(bindir)
        shutil.copy2(os.path.join(srcdir, 'bin', 'master.exe'), bindir)
        shutil.copytree(os.path.join(srcdir, 'include'), os.path.join(self.installdir, 'include'))
    except OSError as err:
        raise EasyBuildError("Failed to install OpenIFS: %s", err)