From 43200c145d9690701f0cc6dbd5c60ee3ece5edf8 Mon Sep 17 00:00:00 2001
From: Peter Kuemmel <syntheticpp@gmx.net>
Date: Wed, 13 Jun 2012 00:52:46 +0200
Subject: Ninja: work with ninja/master, don't compile rc files with cl

Ninja generates for paths with spaces wrong results for $out.d,
using the new DEP_FILE variable instead.
---
 Source/cmLocalGenerator.cxx             |  7 ++++
 Source/cmLocalGenerator.h               |  1 +
 Source/cmNinjaNormalTargetGenerator.cxx | 15 ---------
 Source/cmNinjaNormalTargetGenerator.h   |  3 --
 Source/cmNinjaTargetGenerator.cxx       | 59 +++++++++++++++++++++++----------
 Source/cmNinjaTargetGenerator.h         |  3 ++
 6 files changed, 52 insertions(+), 36 deletions(-)

diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 8265d72..90ed270 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -872,6 +872,13 @@ cmLocalGenerator::ExpandRuleVariable(std::string const& variable,
       return replaceValues.TargetPDB;
       }
     }
+  if(replaceValues.DependencyFile )
+    {
+    if(variable == "DEP_FILE")
+      {
+      return replaceValues.DependencyFile;
+      }
+    }
 
   if(replaceValues.Target)
     {
diff --git a/Source/cmLocalGenerator.h b/Source/cmLocalGenerator.h
index cb84a30..f53700a 100644
--- a/Source/cmLocalGenerator.h
+++ b/Source/cmLocalGenerator.h
@@ -235,6 +235,7 @@ public:
     const char* LanguageCompileFlags;
     const char* Defines;
     const char* RuleLauncher;
+    const char* DependencyFile;
   };
 
   /** Set whether to treat conversions to SHELL as a link script shell.  */
diff --git a/Source/cmNinjaNormalTargetGenerator.cxx b/Source/cmNinjaNormalTargetGenerator.cxx
index df1418f..81715dc 100644
--- a/Source/cmNinjaNormalTargetGenerator.cxx
+++ b/Source/cmNinjaNormalTargetGenerator.cxx
@@ -55,21 +55,6 @@ cmNinjaNormalTargetGenerator::~cmNinjaNormalTargetGenerator()
 {
 }
 
-void
-cmNinjaNormalTargetGenerator
-::EnsureDirectoryExists(const std::string& dir)
-{
-  cmSystemTools::MakeDirectory(dir.c_str());
-}
-
-void
-cmNinjaNormalTargetGenerator
-::EnsureParentDirectoryExists(const std::string& path)
-{
-  EnsureDirectoryExists(cmSystemTools::GetParentDirectory(path.c_str()));
-}
-
-
 void cmNinjaNormalTargetGenerator::Generate()
 {
   if (!this->TargetLinkLanguage) {
diff --git a/Source/cmNinjaNormalTargetGenerator.h b/Source/cmNinjaNormalTargetGenerator.h
index 3be1c94..1ef9567 100644
--- a/Source/cmNinjaNormalTargetGenerator.h
+++ b/Source/cmNinjaNormalTargetGenerator.h
@@ -35,9 +35,6 @@ private:
   void WriteObjectLibStatement();
   std::vector<std::string> ComputeLinkCmd();
 
-  void EnsureDirectoryExists(const std::string& dir);
-  void EnsureParentDirectoryExists(const std::string& path);
-
 private:
   // Target name info.
   std::string TargetNameOut;
diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index 5c6a45d..ce1aac2 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -333,19 +333,29 @@ cmNinjaTargetGenerator
   vars.Defines = "$DEFINES";
   vars.TargetPDB = "$TARGET_PDB";
 
+
   cmMakefile* mf = this->GetMakefile();
+
   bool useClDeps = false;
-  const char* clDepsBinary = mf->GetDefinition("CMAKE_CMCLDEPS_EXECUTABLE");
-  const char* clShowPrefix = mf->GetDefinition("CMAKE_CL_SHOWINCLUDE_PREFIX");
-  const char* projectName  = mf->GetProjectName();
-  if (clDepsBinary && clShowPrefix)
+  std::string clDepsBinary;
+  std::string clShowPrefix;
+  if (lang == "C" || lang == "CXX")
     {
-    useClDeps = true;
-    if (projectName && std::string(projectName) == "CMAKE_TRY_COMPILE")
+    const char* depsPtr = mf->GetDefinition("CMAKE_CMCLDEPS_EXECUTABLE");
+    const char* showPtr = mf->GetDefinition("CMAKE_CL_SHOWINCLUDE_PREFIX");
+    if (depsPtr && showPtr)
       {
       // don't wrap for try_compile,
       // TODO but why doesn't it work with cmcldeps?
-      useClDeps = false;
+      const std::string projectName  = mf->GetProjectName() ?
+                                       mf->GetProjectName() : "";
+      if (projectName != "CMAKE_TRY_COMPILE")
+        {
+        useClDeps = true;
+        clDepsBinary = depsPtr;
+        clShowPrefix = showPtr;
+        vars.DependencyFile = "$DEP_FILE";
+        }
       }
     }
 
@@ -354,15 +364,13 @@ cmNinjaTargetGenerator
   std::string depfileFlagsName = "CMAKE_DEPFILE_FLAGS_" + language;
   const char *depfileFlags = mf->GetDefinition(depfileFlagsName.c_str());
   if (depfileFlags || useClDeps) {
-    std::string depfileFlagsStr = depfileFlags ? depfileFlags : "";
-    depfile = "$out.d";
-    cmSystemTools::ReplaceString(depfileFlagsStr, "<DEPFILE>",
-                                 depfile.c_str());
-    cmSystemTools::ReplaceString(depfileFlagsStr, "<OBJECT>",
-                                 "$out");
-    cmSystemTools::ReplaceString(depfileFlagsStr, "<CMAKE_C_COMPILER>",
+    std::string depFlagsStr = depfileFlags ? depfileFlags : "";
+    depfile = "$DEP_FILE";
+    cmSystemTools::ReplaceString(depFlagsStr, "<DEPFILE>", "\"$DEP_FILE\"");
+    cmSystemTools::ReplaceString(depFlagsStr, "<OBJECT>",  "$out");
+    cmSystemTools::ReplaceString(depFlagsStr, "<CMAKE_C_COMPILER>",
                        mf->GetDefinition("CMAKE_C_COMPILER"));
-    flags += " " + depfileFlagsStr;
+    flags += " " + depFlagsStr;
   }
   vars.Flags = flags.c_str();
 
@@ -384,9 +392,8 @@ cmNinjaTargetGenerator
 
   if(useClDeps)
     {
-    std::string prefix = clShowPrefix;
-    cmdLine = "\"" + std::string(clDepsBinary) + "\" $in $out.d $out \""
-            + prefix + "\" " + cmdLine;
+    cmdLine = "\"" + clDepsBinary + "\" $in \"$DEP_FILE\" $out \""
+              + clShowPrefix + "\" " + cmdLine;
     }
 
   // Write the rule for compiling file of the given language.
@@ -509,6 +516,8 @@ cmNinjaTargetGenerator
   cmNinjaVars vars;
   vars["FLAGS"] = this->ComputeFlagsForObject(source, language);
   vars["DEFINES"] = this->ComputeDefines(source, language);
+  vars["DEP_FILE"] = objectFileName + ".d";;
+  EnsureParentDirectoryExists(objectFileName);
 
   // TODO move to GetTargetPDB
   cmMakefile* mf = this->GetMakefile();
@@ -599,3 +608,17 @@ cmNinjaTargetGenerator
              this->ModuleDefinitionFile.c_str()));
   this->LocalGenerator->AppendFlags(flags, flag.c_str());
 }
+
+void
+cmNinjaTargetGenerator
+::EnsureDirectoryExists(const std::string& dir)
+{
+  cmSystemTools::MakeDirectory(dir.c_str());
+}
+
+void
+cmNinjaTargetGenerator
+::EnsureParentDirectoryExists(const std::string& path)
+{
+  EnsureDirectoryExists(cmSystemTools::GetParentDirectory(path.c_str()));
+}
diff --git a/Source/cmNinjaTargetGenerator.h b/Source/cmNinjaTargetGenerator.h
index b64ce1e..af43a8b 100644
--- a/Source/cmNinjaTargetGenerator.h
+++ b/Source/cmNinjaTargetGenerator.h
@@ -111,6 +111,9 @@ protected:
   // Helper to add flag for windows .def file.
   void AddModuleDefinitionFlag(std::string& flags);
 
+  void EnsureDirectoryExists(const std::string& dir);
+  void EnsureParentDirectoryExists(const std::string& path);
+
 private:
   cmTarget* Target;
   cmGeneratorTarget* GeneratorTarget;
-- 
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