Get much of the --with-tcl-related bits working.

FossilOrigin-Name: 4e4a740369d3edc58d35c660b1ea73ee381503f82a98a4b770fd07cef1704e8b

tool/tclConfigShToTcl.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+#
+# A level of indirection for use soley by the configure script
+# (auto.def).
+#
+# Expects to be passed a full path to a tclConfig.sh. It sources it
+# and emits TCL code which sets some vars which are exported by
+# tclConfig.sh.
+#
+# This script expects that the caller has already validated that the
+# file exists, is not a directory, and is readable.
+#
+# If passed no filename, or an empty one, then it emits config code
+# suitable for the "config not found" case.
+if test x = "x$1"; then
+  TCL_INCLUDE_SPEC=
+  TCL_LIB_SPEC=
+  TCL_STUB_LIB_SPEC=
+  TCL_EXEC_PREFIX=
+else
+  . "$1"
+fi
+
+echo "define TCL_INCLUDE_SPEC {$TCL_INCLUDE_SPEC} ;"
+echo "define TCL_LIB_SPEC {$TCL_LIB_SPEC} ;"
+echo "define TCL_STUB_LIB_SPEC {$TCL_STUB_LIB_SPEC} ;"
+echo "define TCL_EXEC_PREFIX {$TCL_EXEC_PREFIX} ;"