--- gui/tcltk/Makefile.orig	2023-08-28 07:06:54.841207000 -0700
+++ gui/tcltk/Makefile	2023-08-28 07:10:54.236984000 -0700
@@ -117,6 +117,7 @@
 	if [ -n "$$TCLVER" -a -f "$$TCLVER" -a -z "$$FORCE_REBUILD" ]; \
 	then	gunzip < "$$TCLVER" | tar -xf -; true; \
 	else	unset CC LD CCXTRA CFLAGS; \
+		export CFLAGS=-Wno-incompatible-function-pointer-types; \
 		MAKEFLAGS=`echo "$$MAKEFLAGS" | sed 's/ -- .*//'`; \
 		$(MAKE) Q=$(Q) populate ; \
 		$(MAKE) Q=$(Q) bin/tclsh$(EXE) || exit 1; \