Merge topic 'ninja-target-pdb-cleanup'

709fa59 Ninja: remove GetTargetPDB because it is used only once
4bb4787 Ninja:split out setting of msvc TARGET_PDB
59cbc28 Ninja: prepare msvc pdb cleanup

Source/cmNinjaNormalTargetGenerator.cxx

@@ -459,25 +459,16 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
     }
   }
 
-  std::string path;
   if (!this->TargetNameImport.empty()) {
-    path = this->GetLocalGenerator()->ConvertToOutputFormat(
-                    targetOutputImplib.c_str(), cmLocalGenerator::SHELL);
-    vars["TARGET_IMPLIB"] = path;
-    EnsureParentDirectoryExists(path);
+    const std::string impLibPath = this->GetLocalGenerator()
+      ->ConvertToOutputFormat(targetOutputImplib.c_str(),
+                              cmLocalGenerator::SHELL);
+    vars["TARGET_IMPLIB"] = impLibPath;
+    EnsureParentDirectoryExists(impLibPath);
   }
 
   cmMakefile* mf = this->GetMakefile();
-  if (mf->GetDefinition("MSVC_C_ARCHITECTURE_ID") ||
-      mf->GetDefinition("MSVC_CXX_ARCHITECTURE_ID"))
-    {
-    path = this->GetTargetPDB();
-    vars["TARGET_PDB"] = this->GetLocalGenerator()->ConvertToOutputFormat(
-                          ConvertToNinjaPath(path.c_str()).c_str(),
-                          cmLocalGenerator::SHELL);
-    EnsureParentDirectoryExists(path);
-    }
-  else
+  if (!this->SetMsvcTargetPdbVariable(vars))
     {
     // It is common to place debug symbols at a specific place,
     // so we need a plain target name in the rule available.
@@ -494,9 +485,9 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
 
   if (mf->IsOn("CMAKE_COMPILER_IS_MINGW"))
     {
-    path = GetTarget()->GetSupportDirectory();
-    vars["OBJECT_DIR"] = ConvertToNinjaPath(path.c_str());
-    EnsureDirectoryExists(path);
+    const std::string objPath = GetTarget()->GetSupportDirectory();
+    vars["OBJECT_DIR"] = ConvertToNinjaPath(objPath.c_str());
+    EnsureDirectoryExists(objPath);
     // ar.exe can't handle backslashes in rsp files (implictly used by gcc)
     std::string& linkLibraries = vars["LINK_LIBRARIES"];
     std::replace(linkLibraries.begin(), linkLibraries.end(), '\\', '/');
@@ -527,10 +518,10 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
   // If we have any PRE_LINK commands, we need to go back to HOME_OUTPUT for
   // the link commands.
   if (!preLinkCmdLines.empty()) {
-    path = this->GetLocalGenerator()->ConvertToOutputFormat(
-      this->GetMakefile()->GetHomeOutputDirectory(),
-      cmLocalGenerator::SHELL);
-    preLinkCmdLines.push_back("cd " + path);
+    const std::string homeOutDir = this->GetLocalGenerator()
+      ->ConvertToOutputFormat(this->GetMakefile()->GetHomeOutputDirectory(),
+                              cmLocalGenerator::SHELL);
+    preLinkCmdLines.push_back("cd " + homeOutDir);
   }
 
   vars["PRE_LINK"] =

Source/cmNinjaTargetGenerator.cxx

@@ -292,23 +292,33 @@ std::string cmNinjaTargetGenerator::GetTargetName() const
   return this->Target->GetName();
 }
 
-std::string cmNinjaTargetGenerator::GetTargetPDB() const
+
+bool cmNinjaTargetGenerator::SetMsvcTargetPdbVariable(cmNinjaVars& vars) const
 {
-  std::string targetFullPathPDB;
-  if(this->Target->GetType() == cmTarget::EXECUTABLE ||
-     this->Target->GetType() == cmTarget::STATIC_LIBRARY ||
-     this->Target->GetType() == cmTarget::SHARED_LIBRARY ||
-     this->Target->GetType() == cmTarget::MODULE_LIBRARY)
+  cmMakefile* mf = this->GetMakefile();
+  if (mf->GetDefinition("MSVC_C_ARCHITECTURE_ID") ||
+      mf->GetDefinition("MSVC_CXX_ARCHITECTURE_ID"))
     {
-    targetFullPathPDB = this->Target->GetDirectory(this->GetConfigName());
-    targetFullPathPDB += "/";
-    targetFullPathPDB += this->Target->GetPDBName(this->GetConfigName());
+    std::string pdbPath;
+    if(this->Target->GetType() == cmTarget::EXECUTABLE ||
+       this->Target->GetType() == cmTarget::STATIC_LIBRARY ||
+       this->Target->GetType() == cmTarget::SHARED_LIBRARY ||
+       this->Target->GetType() == cmTarget::MODULE_LIBRARY)
+      {
+      pdbPath = this->Target->GetDirectory(this->GetConfigName());
+      pdbPath += "/";
+      pdbPath += this->Target->GetPDBName(this->GetConfigName());
     }
 
-  return targetFullPathPDB.c_str();
+    vars["TARGET_PDB"] = this->GetLocalGenerator()->ConvertToOutputFormat(
+                          ConvertToNinjaPath(pdbPath.c_str()).c_str(),
+                          cmLocalGenerator::SHELL);
+    EnsureParentDirectoryExists(pdbPath);
+    return true;
+    }
+  return false;
 }
 
-
 void
 cmNinjaTargetGenerator
 ::WriteLanguageRules(const std::string& language)
@@ -534,15 +544,7 @@ cmNinjaTargetGenerator
   vars["DEP_FILE"] = objectFileName + ".d";;
   EnsureParentDirectoryExists(objectFileName);
 
-  // TODO move to GetTargetPDB
-  cmMakefile* mf = this->GetMakefile();
-  if (mf->GetDefinition("MSVC_C_ARCHITECTURE_ID") ||
-      mf->GetDefinition("MSVC_CXX_ARCHITECTURE_ID"))
-    {
-    vars["TARGET_PDB"] = this->GetLocalGenerator()->ConvertToOutputFormat(
-                        ConvertToNinjaPath(GetTargetPDB().c_str()).c_str(),
-                        cmLocalGenerator::SHELL);
-    }
+  this->SetMsvcTargetPdbVariable(vars);
 
   if(this->Makefile->IsOn("CMAKE_EXPORT_COMPILE_COMMANDS"))
     {
@@ -638,14 +640,14 @@ cmNinjaTargetGenerator
 
 void
 cmNinjaTargetGenerator
-::EnsureDirectoryExists(const std::string& dir)
+::EnsureDirectoryExists(const std::string& dir) const
 {
   cmSystemTools::MakeDirectory(dir.c_str());
 }
 
 void
 cmNinjaTargetGenerator
-::EnsureParentDirectoryExists(const std::string& path)
+::EnsureParentDirectoryExists(const std::string& path) const
 {
   EnsureDirectoryExists(cmSystemTools::GetParentDirectory(path.c_str()));
 }

Source/cmNinjaTargetGenerator.h

@@ -40,10 +40,12 @@ public:
 
   virtual void Generate() = 0;
 
-  std::string GetTargetPDB() const;
   std::string GetTargetName() const;
 
 protected:
+
+  bool SetMsvcTargetPdbVariable(cmNinjaVars&) const;
+
   cmGeneratedFileStream& GetBuildFileStream() const;
   cmGeneratedFileStream& GetRulesFileStream() const;
 
@@ -112,8 +114,8 @@ 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);
+  void EnsureDirectoryExists(const std::string& dir) const;
+  void EnsureParentDirectoryExists(const std::string& path) const;
 
   // write rules for Mac OS X Application Bundle content.
   struct MacOSXContentGeneratorType :