Issue #1584: Provide options to override default search paths for Tcl and Tk
when building _tkinter.  configure has two new options; if used, both must
be specified:

  ./configure \
      --with-tcltk-includes="-I/opt/local/include" \
      --with-tcltk-libs="-L/opt/local/lib -ltcl8.5 -ltk8.5"

In addition, the options can be overridden with make:

   make \
       TCLTK_INCLUDES="-I/opt/local/include" \
       TCLTK_LIBS="-L/opt/local/lib -ltcl8.6 -ltk8.6"
diff --git a/Misc/NEWS b/Misc/NEWS
index 5dc2870..a71a6a7 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -280,6 +280,9 @@
   OS X 10.8 systems because the Apple-deprecated QuickDraw headers have
   been removed from Xcode 4.  Skip building it in this case.
 
+- Issue #1584: Provide options to override default search paths for
+  Tcl and Tk when building _tkinter.
+
 IDLE
 ----