Bug: https://bugs.gentoo.org/648308

--- a/tk707AppInit.c
+++ b/tk707AppInit.c
@@ -31,13 +31,6 @@
 extern int Init_tk707(Tcl_Interp *interp);
 extern int Init_tk707_Scripts(Tcl_Interp *interp);
 
-/*
- * The following variable is a special hack that is needed in order for
- * Sun shared libraries to be used for Tcl.
- */
-
-int *tclDummyMathPtr = (int *) matherr;
-
 #ifdef TK_TEST
 extern int		Tktest_Init _ANSI_ARGS_((Tcl_Interp *interp));
 #endif /* TK_TEST */