ADDED   tk/patchscripts/fixfixstrtod.sh
Index: tk/patchscripts/fixfixstrtod.sh
==================================================================
--- tk/patchscripts/fixfixstrtod.sh
+++ tk/patchscripts/fixfixstrtod.sh
@@ -0,0 +1,15 @@
+#! /bin/bash
+
+# The "fix" for strtod:
+#    1. Only applies to Solaris 2.4 (which noone should use)
+#    2. Does not actually link against the file (which is
+#       not even in Tk 8.6.1) that would supply such a symbol
+
+grep -v '#define strtod fixstrtod' unix/configure > unix/configure.new
+cat unix/configure.new > unix/configure
+rm -f unix/configure.new
+
+grep -v '#define strtod fixstrtod' macosx/configure > macosx/configure.new
+cat macosx/configure.new > macosx/configure
+rm -f macosx/configure.new
+