look for tclsh before tclsh8.4

diff --git a/configure.ac b/configure.ac
index f56b2313d8ca356e1e235f389213fb6db94d3487..31e40d91f8a0e2b8d8f7a75f694bfdb7076acec7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1104,13 +1104,13 @@ AC_ARG_WITH(tclsh,
     TCLSH=$withval,)
 
 if test "x$TCLSH" = "x"; then
-    AC_PATH_PROG(TCLSH,tclsh8.5)
+    AC_PATH_PROG(TCLSH,tclsh)
     if test "x$TCLSH" = "x"; then
-        AC_PATH_PROG(TCLSH,tclsh8.4)
+        AC_PATH_PROG(TCLSH,tclsh8.5)
         if test "x$TCLSH" = "x"; then
-            AC_PATH_PROG(TCLSH,tclsh8.3)
+            AC_PATH_PROG(TCLSH,tclsh8.4)
             if test "x$TCLSH" = "x"; then
-                AC_PATH_PROG(TCLSH,tclsh)
+                AC_PATH_PROG(TCLSH,tclsh8.3)
             fi
        fi
     fi