function bp_check_theme_template_pack_dependency() {
	if ( bp_is_deactivation() ) {
		return;
	}

	$all_packages = array_keys( buddypress()->theme_compat->packages );

	foreach ( $all_packages as $package ) {
		// e.g. "buddypress-use-nouveau", "buddypress-use-legacy".
		if ( ! current_theme_supports( "buddypress-use-{$package}" ) ) {
			continue;
		}

		bp_setup_theme_compat( $package );
		return;
	}
}