audit: improved to not build python language bindings if python or swig is not installed

security/audit/audit.conf

@@ -29,3 +29,9 @@ else
 	# hack for disabling the zos-remote plugin which depends on openldap
 	hook_add preconf 1 'sed -i -e "s/zos\-remote\ //" audisp/plugins/Makefile.in'
 fi
+
+# python bindings are generated through swig
+if ! pkginstalled -f python || ! pkginstalled -f swig; then
+	echo_status "Disabling build of python language bindings"
+	var_append extraconfopt ' ' "--without-python"
+fi