From 86b407a686f39caec642da59f32930846440ec76 Mon Sep 17 00:00:00 2001
From: Thiago Farina <tfarina@chromium.org>
Date: Fri, 9 Sep 2011 14:26:59 -0300
Subject: [PATCH] Make Cleaner::config_ a reference-to-const instead of copying
 the value.

Signed-off-by: Thiago Farina <tfarina@chromium.org>
---
 src/clean.cc | 1 -
 src/clean.h  | 9 +++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/clean.cc b/src/clean.cc
index 16ca5e5..d22ac59 100644
--- a/src/clean.cc
+++ b/src/clean.cc
@@ -20,7 +20,6 @@
 #include <string.h>
 #include <sys/stat.h>
 
-#include "build.h"
 #include "disk_interface.h"
 #include "graph.h"
 #include "state.h"
diff --git a/src/clean.h b/src/clean.h
index 9961658..ab606f4 100644
--- a/src/clean.h
+++ b/src/clean.h
@@ -14,15 +14,16 @@
 
 #ifndef NINJA_CLEAN_H_
 #define NINJA_CLEAN_H_
+#pragma once
+
+#include <set>
+#include <string>
 
 #include "build.h"
 
-#include <string>
-#include <set>
 using namespace std;
 
 struct State;
-struct BuildConfig;
 struct Node;
 struct Rule;
 struct DiskInterface;
@@ -92,7 +93,7 @@ class Cleaner {
   void Reset();
 
   State* state_;
-  BuildConfig config_;
+  const BuildConfig& config_;
   set<string> removed_;
   int cleaned_files_count_;
   DiskInterface* disk_interface_;
-- 
2.7.4