From 0e416e72ab5650a965c07d5f163f94d6fac2e689 Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Mar 20 2013 15:41:56 +0000
Subject: fix building with tcl8.6 (#902561)


---

diff --git a/configure.ac b/configure.ac
index ff78d2b..cd1afa3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -96,6 +96,8 @@ else
     . ${ac_cv_c_tclconfig}/tclConfig.sh
     AC_SUBST([TCL_LIB_FLAG])
     WHIPTCLSO=whiptcl.so
+    # needed with tcl8.6
+    CPPFLAGS="$CPPFLAGS -DUSE_INTERP_RESULT"
   else
     AC_MSG_RESULT([NOT found])
   fi