commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 9 19:41:11 2016 +0100 patch 7.4.1070 Problem: The Tcl interface can't be loaded dynamically on Unix. Solution: Make it possible to load it dynamically. (Ken Takata)

--- a/src/config.h.in
+++ b/src/config.h.in
@@ -360,6 +360,9 @@
 /* Define if you want to include the Tcl interpreter. */
 #undef FEAT_TCL
 
+/* Define for linking via dlopen() or LoadLibrary() */
+#undef DYNAMIC_TCL
+
 /* Define if you want to include the Sniff interface. */
 #undef FEAT_SNIFF