From 3abb2f590940e05be345446a10e5f247f0046c2a Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@allegro.clab.cs.cmu.edu>
Date: Sun, 10 Nov 2013 01:22:11 -0500
Subject: fixes

---
 configure.ac | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index c3b749e3..e4183c15 100644
--- a/configure.ac
+++ b/configure.ac
@@ -185,7 +185,12 @@ AC_CHECK_HEADER(google/dense_hash_map,
 
 AC_PROG_INSTALL
 
-CPPFLAGS="-DPIC -fPIC $CPPFLAGS -DHAVE_CONFIG_H -DKENLM_MAX_ORDER=6"
+CPPFLAGS="-DPIC -fPIC $CXX11_SWITCH $CPPFLAGS -DHAVE_CONFIG_H -DKENLM_MAX_ORDER=6"
+
+if test "x$HAVE_CXX11" = "x0"; then
+  CPPFLAGS="$CPPFLAGS -DHAVE_OLD_CPP"
+fi
+
 
 # core cdec stuff
 AC_CONFIG_FILES([Makefile])
-- 
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