From ac800f49d07337df79565c77fe0847222ade520b Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 13 Mar 2012 09:17:46 -0400
Subject: [PATCH] Ninja: Constify use of cmCustomCommand

The generator never needs to modify custom command instances.
---
 Source/cmGlobalNinjaGenerator.h  | 4 ++--
 Source/cmLocalNinjaGenerator.cxx | 6 +++---
 Source/cmLocalNinjaGenerator.h   | 6 +++---
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/Source/cmGlobalNinjaGenerator.h b/Source/cmGlobalNinjaGenerator.h
index e77252f12..39df826cf 100644
--- a/Source/cmGlobalNinjaGenerator.h
+++ b/Source/cmGlobalNinjaGenerator.h
@@ -270,7 +270,7 @@ private:
 
   /// Called when we have seen the given custom command.  Returns true
   /// if we has seen it before.
-  bool SeenCustomCommand(cmCustomCommand *cc) {
+  bool SeenCustomCommand(cmCustomCommand const *cc) {
     return !this->CustomCommands.insert(cc).second;
   }
 
@@ -315,7 +315,7 @@ private:
   cmNinjaDeps AllDependencies;
 
   /// The set of custom commands we have seen.
-  std::set<cmCustomCommand *> CustomCommands;
+  std::set<cmCustomCommand const*> CustomCommands;
 
   /// The set of custom command outputs we have seen.
   std::set<std::string> CustomCommandOutputs;
diff --git a/Source/cmLocalNinjaGenerator.cxx b/Source/cmLocalNinjaGenerator.cxx
index ea03cbb2e..78072b51f 100644
--- a/Source/cmLocalNinjaGenerator.cxx
+++ b/Source/cmLocalNinjaGenerator.cxx
@@ -343,8 +343,8 @@ void cmLocalNinjaGenerator::AppendCustomCommandLines(const cmCustomCommand *cc,
 }
 
 void
-cmLocalNinjaGenerator::WriteCustomCommandBuildStatement(cmCustomCommand *cc,
-                                            const cmNinjaDeps& orderOnlyDeps)
+cmLocalNinjaGenerator::WriteCustomCommandBuildStatement(
+  cmCustomCommand const *cc, const cmNinjaDeps& orderOnlyDeps)
 {
   if (this->GetGlobalNinjaGenerator()->SeenCustomCommand(cc))
     return;
@@ -383,7 +383,7 @@ cmLocalNinjaGenerator::WriteCustomCommandBuildStatement(cmCustomCommand *cc,
   }
 }
 
-void cmLocalNinjaGenerator::AddCustomCommandTarget(cmCustomCommand* cc,
+void cmLocalNinjaGenerator::AddCustomCommandTarget(cmCustomCommand const* cc,
                                                    cmTarget* target)
 {
   this->CustomCommandTargets[cc].insert(target);
diff --git a/Source/cmLocalNinjaGenerator.h b/Source/cmLocalNinjaGenerator.h
index e9bbf4301..28b431d6e 100644
--- a/Source/cmLocalNinjaGenerator.h
+++ b/Source/cmLocalNinjaGenerator.h
@@ -118,17 +118,17 @@ private:
   void AppendCustomCommandLines(const cmCustomCommand *cc,
                                 std::vector<std::string> &cmdLines);
   void WriteCustomCommandRule();
-  void WriteCustomCommandBuildStatement(cmCustomCommand *cc,
+  void WriteCustomCommandBuildStatement(cmCustomCommand const *cc,
                                         const cmNinjaDeps& orderOnlyDeps);
 
-  void AddCustomCommandTarget(cmCustomCommand* cc, cmTarget* target);
+  void AddCustomCommandTarget(cmCustomCommand const* cc, cmTarget* target);
   void WriteCustomCommandBuildStatements();
 
 private:
   std::string ConfigName;
   std::string HomeRelativeOutputPath;
 
-  typedef std::map<cmCustomCommand*, std::set<cmTarget*> >
+  typedef std::map<cmCustomCommand const*, std::set<cmTarget*> >
     CustomCommandTargetMap;
   CustomCommandTargetMap CustomCommandTargets;
 };