diff -r c0d5d6cc81c1 -r d8e197726e12 configure.ac
--- a/configure.ac	Mon Mar 08 05:11:06 2010 +0000
+++ b/configure.ac	Mon Mar 08 05:18:03 2010 +0000
@@ -2142,6 +2142,7 @@
 		if test -f $dir/tclConfig.sh; then
 			TCLCONFIG=$dir/tclConfig.sh
 			AC_MSG_RESULT([yes ($TCLCONFIG)])
+			break
 		fi
 	done
 	if test "$TCLCONFIG" = "no"; then
@@ -2212,6 +2213,7 @@
 		if test -f $dir/tkConfig.sh; then
 			TKCONFIG=$dir/tkConfig.sh
 			AC_MSG_RESULT([yes ($TKCONFIG)])
+			break
 		fi
 	done
 	if test "$TKCONFIG" = "no"; then