The value of TCL_CC in /usr/lib/tclConfig.sh is currently incorrect.
For now, just use the normal CC value that was passed into the
configure script.

This change will not be sent upstream and this patch can be removed
when the fix for CR #22378457 is integrated.

--- a/tea/configure.orig	2015-12-16 10:21:08.098424591 -0800
+++ b/tea/configure	2015-12-16 10:21:33.697578818 -0800
@@ -3386,7 +3386,7 @@
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking platform" >&5
 $as_echo_n "checking platform... " >&6; }
-    hold_cc=$CC; CC="$TCL_CC"
+    hold_cc=$CC; CC="$CC"
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */