From 68e13d858706e391edc274c10dd38d8fea51348c Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Wed, 2 Feb 2011 16:10:40 -0700
Subject: [PATCH] re-generate `configure' script  Merge to 5.1, along with
 e91f243b64101 (cherry picked from commit
 309e1aec4f800c5a5f947fc5ce07bf80bed07e5e)

---
 src/configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/configure b/src/configure
index 02106880ef..29d69a8246 100755
--- a/src/configure
+++ b/src/configure
@@ -9910,7 +9910,7 @@ fi
 makefiles="$makefiles foreign/Makefile"
 ac_configure_args="$ac_configure_args$SUB_CONFIGURE_EXTRAS"
 
-if test "${enable_plot}" = "yes" ; then
+if test -d "${srcdir}/plot" && test "${enable_plot}" = "yes" ; then
   makefiles="$makefiles
              plot/Makefile"
   MAKE_PLOT=plot