* configure.ac: Require Tcl version 8.6 at a minimum.

	* configure: Regenerate.

1 files changed, 4 insertions, 4 deletions

diff --git a/configure b/configure
index 75652af..be96384 100755
--- a/configure
+++ b/configure
@@ -4189,14 +4189,14 @@ if test -z $ac_cv_path_EXPECT ; then
    as_fn_error $? "unable to locate expect" "$LINENO" 5
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Tcl version 8.3 or greater" >&5
-$as_echo_n "checking Tcl version 8.3 or greater... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Tcl version 8.6 or greater" >&5
+$as_echo_n "checking Tcl version 8.6 or greater... " >&6; }
 if ${ac_cv_dg_tcl_modern+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
   ac_cv_dg_tcl_modern=`$EXPECT << EOF
-if [ expr \\${tcl_version} >= 8.3  ] then { puts yes } else { puts no }
+if [ expr \\${tcl_version} >= 8.6  ] then { puts yes } else { puts no }
 EOF`
 
 fi
@@ -4205,7 +4205,7 @@ if test x${ac_cv_dg_tcl_modern} = xyes ; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_cv_dg_tcl_modern}" >&5
 $as_echo "${ac_cv_dg_tcl_modern}" >&6; }
 else
-  as_fn_error $? "Tcl 8.3 or greater is required" "$LINENO" 5
+  as_fn_error $? "Tcl 8.6 or greater is required" "$LINENO" 5
 fi
 
 if test x"$DEJAGNU" = x