From 7d64a0598db5da2c4c1874f9fe8726fd6c9b18a7 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Thu, 19 Nov 2015 15:09:40 -0500
Subject: [PATCH] Ninja: Add 'restat' parameter to custom command generation
 method

Pass 'true' from all call sites to preserve existing behavior.
---
 Source/cmGlobalNinjaGenerator.cxx        | 7 ++++++-
 Source/cmGlobalNinjaGenerator.h          | 1 +
 Source/cmLocalNinjaGenerator.cxx         | 1 +
 Source/cmNinjaUtilityTargetGenerator.cxx | 1 +
 4 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Source/cmGlobalNinjaGenerator.cxx b/Source/cmGlobalNinjaGenerator.cxx
index 64c262547..0f06e439f 100644
--- a/Source/cmGlobalNinjaGenerator.cxx
+++ b/Source/cmGlobalNinjaGenerator.cxx
@@ -284,6 +284,7 @@ cmGlobalNinjaGenerator::WriteCustomCommandBuild(const std::string& command,
                                                 const std::string& description,
                                                 const std::string& comment,
                                                 bool uses_terminal,
+                                                bool restat,
                                                 const cmNinjaDeps& outputs,
                                                 const cmNinjaDeps& deps,
                                                 const cmNinjaDeps& orderOnly)
@@ -300,7 +301,10 @@ cmGlobalNinjaGenerator::WriteCustomCommandBuild(const std::string& command,
   cmNinjaVars vars;
   vars["COMMAND"] = cmd;
   vars["DESC"] = EncodeLiteral(description);
-  vars["restat"] = "1";
+  if (restat)
+    {
+    vars["restat"] = "1";
+    }
   if (uses_terminal && SupportsConsolePool())
     {
     vars["pool"] = "console";
@@ -924,6 +928,7 @@ void cmGlobalNinjaGenerator::WriteAssumedSourceDependencies()
     WriteCustomCommandBuild(/*command=*/"", /*description=*/"",
                             "Assume dependencies for generated source file.",
                             /*uses_terminal*/false,
+                            /*restat*/true,
                             cmNinjaDeps(1, i->first), deps);
   }
 }
diff --git a/Source/cmGlobalNinjaGenerator.h b/Source/cmGlobalNinjaGenerator.h
index c494d3672..86565902c 100644
--- a/Source/cmGlobalNinjaGenerator.h
+++ b/Source/cmGlobalNinjaGenerator.h
@@ -112,6 +112,7 @@ public:
                                const std::string& description,
                                const std::string& comment,
                                bool uses_terminal,
+                               bool restat,
                                const cmNinjaDeps& outputs,
                                const cmNinjaDeps& deps = cmNinjaDeps(),
                                const cmNinjaDeps& orderOnly = cmNinjaDeps());
diff --git a/Source/cmLocalNinjaGenerator.cxx b/Source/cmLocalNinjaGenerator.cxx
index ecaa269ea..d9517d823 100644
--- a/Source/cmLocalNinjaGenerator.cxx
+++ b/Source/cmLocalNinjaGenerator.cxx
@@ -434,6 +434,7 @@ cmLocalNinjaGenerator::WriteCustomCommandBuildStatement(
       this->ConstructComment(ccg),
       "Custom command for " + ninjaOutputs[0],
       cc->GetUsesTerminal(),
+      /*restat*/true,
       ninjaOutputs,
       ninjaDeps,
       orderOnlyDeps);
diff --git a/Source/cmNinjaUtilityTargetGenerator.cxx b/Source/cmNinjaUtilityTargetGenerator.cxx
index edc65f030..ac66fcd00 100644
--- a/Source/cmNinjaUtilityTargetGenerator.cxx
+++ b/Source/cmNinjaUtilityTargetGenerator.cxx
@@ -131,6 +131,7 @@ void cmNinjaUtilityTargetGenerator::Generate()
       desc,
       "Utility command for " + this->GetTargetName(),
       uses_terminal,
+      /*restat*/true,
       util_outputs,
       deps);