From a78f994d71c040b36bcc9253c1875a2abf0146c0 Mon Sep 17 00:00:00 2001
From: hobbs <hobbs>
Date: Sat, 11 Dec 1999 23:30:24 +0000
Subject: added warning when specifying --enable-threads to Tk

---
 unix/aclocal.m4 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/unix/aclocal.m4 b/unix/aclocal.m4
index 11412ee..d40e855 100644
--- a/unix/aclocal.m4
+++ b/unix/aclocal.m4
@@ -360,6 +360,7 @@ AC_DEFUN(SC_ENABLE_THREADS, [
 	TCL_THREADS=1
 	AC_DEFINE(TCL_THREADS)
 	AC_DEFINE(_REENTRANT)
+	AC_MSG_WARN("Tk on Unix is known to have problems with thread support.  It is recommended that Tk be used with a non-thread enabled Tcl.")
 
 	AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no)
 	if test "$tcl_ok" = "yes"; then
-- 
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