This bug found by building 6.1 version on 5.2.
A patch which has been tested (aside from the form munging) to fix the bug
--- tcltk-8.0.5/expect-5.28/Makefile.in_original Fri Dec 3
+++ tcltk-8.0.5/expect-5.28/Makefile.in Fri Dec 3 12:28:07 1999
@@ -188,7 +188,7 @@
AR = ar
ARFLAGS = cr
# These definitions are used by the "subdirs_do" target to pass
# the compile flags down recursively.
Fixed in tcltk-8.0.5-33