From 4067927d57318d0863d3c1eada787393cf5df5b2 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Wed, 16 May 2012 07:09:16 -0400
Subject: clean up

---
 utils/perfect_hash.h | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'utils/perfect_hash.h')

diff --git a/utils/perfect_hash.h b/utils/perfect_hash.h
index 8ac11f18..29ea48a9 100644
--- a/utils/perfect_hash.h
+++ b/utils/perfect_hash.h
@@ -1,15 +1,16 @@
 #ifndef _PERFECT_HASH_MAP_H_
 #define _PERFECT_HASH_MAP_H_
 
-#include "config.h"
+#include <vector>
+#include <boost/utility.hpp>
 
-#ifndef HAVE_CMPH
-#error libcmph is required to use PerfectHashFunction
+#ifdef HAVE_CONFIG_H
+#include "config.h"
 #endif
 
-#include <vector>
-#include <boost/utility.hpp>
+#ifdef HAVE_CMPH
 #include "cmph.h"
+#endif
 
 class PerfectHashFunction : boost::noncopyable {
  public:
@@ -18,7 +19,9 @@ class PerfectHashFunction : boost::noncopyable {
   size_t operator()(const std::string& key) const;
   size_t number_of_keys() const;
  private:
+#ifdef HAVE_CMPH
   cmph_t *mphf_;
+#endif
 };
 
 #endif
-- 
cgit v1.2.3