Refactor: Split Ninja files into impl-<Config>.ninja and build-<Config>.ninja

8 files changed, 166 insertions, 66 deletions

diff --git a/Source/cmGlobalNinjaGenerator.cxx b/Source/cmGlobalNinjaGenerator.cxx
index da53d9a..28b1cb4 100644
--- a/Source/cmGlobalNinjaGenerator.cxx
+++ b/Source/cmGlobalNinjaGenerator.cxx
@@ -293,7 +293,7 @@ void cmGlobalNinjaGenerator::WriteCustomCommandBuild(
     if (config.empty()) {
       this->WriteBuild(*this->GetCommonFileStream(), build);
     } else {
-      this->WriteBuild(*this->GetConfigFileStream(config), build);
+      this->WriteBuild(*this->GetImplFileStream(config), build);
     }
   }
 
@@ -324,7 +324,7 @@ void cmGlobalNinjaGenerator::WriteMacOSXContentBuild(std::string input,
     cmNinjaBuild build("COPY_OSX_CONTENT");
     build.Outputs.push_back(std::move(output));
     build.ExplicitDeps.push_back(std::move(input));
-    this->WriteBuild(*this->GetConfigFileStream(config), build);
+    this->WriteBuild(*this->GetImplFileStream(config), build);
   }
 }
 
@@ -518,6 +518,7 @@ void cmGlobalNinjaGenerator::Generate()
   if (cmSystemTools::GetErrorOccuredFlag()) {
     this->RulesFileStream->setstate(std::ios::failbit);
     for (auto const& config : this->Makefiles[0]->GetGeneratorConfigs()) {
+      this->GetImplFileStream(config)->setstate(std::ios::failbit);
       this->GetConfigFileStream(config)->setstate(std::ios::failbit);
     }
     this->GetCommonFileStream()->setstate(std::ios::failbit);
@@ -527,10 +528,6 @@ void cmGlobalNinjaGenerator::Generate()
   this->CloseRulesFileStream();
   this->CloseBuildFileStreams();
 
-  if (!this->WriteDefaultBuildFile()) {
-    return;
-  }
-
   auto run_ninja_tool = [this](std::vector<char const*> const& args) {
     std::vector<std::string> command;
     command.push_back(this->NinjaCommand);
@@ -1208,7 +1205,7 @@ void cmGlobalNinjaGenerator::WriteTargetAliases(std::ostream& os)
     }
     this->WriteBuild(this->EnableCrossConfigBuild()
                        ? os
-                       : *this->GetConfigFileStream(ta.second.Config),
+                       : *this->GetImplFileStream(ta.second.Config),
                      build);
   }
 
@@ -1233,6 +1230,29 @@ void cmGlobalNinjaGenerator::WriteTargetAliases(std::ostream& os)
         this->WriteBuild(*this->GetConfigFileStream(config), build);
       }
     }
+
+    auto const* defaultConfig = this->GetDefaultBuildType();
+    if (defaultConfig) {
+      std::string config = defaultConfig;
+      for (auto const& ta : this->Configs[config].TargetAliases) {
+        // Don't write ambiguous aliases.
+        if (!ta.second.GeneratorTarget) {
+          continue;
+        }
+
+        // Don't write alias if there is a already a custom command with
+        // matching output
+        if (this->HasCustomCommandOutput(ta.first)) {
+          continue;
+        }
+
+        build.Outputs.front() = ta.first;
+        build.ExplicitDeps.clear();
+        this->AppendTargetOutputs(ta.second.GeneratorTarget,
+                                  build.ExplicitDeps, config);
+        this->WriteBuild(*this->GetDefaultFileStream(), build);
+      }
+    }
   }
 }
 
@@ -1276,10 +1296,9 @@ void cmGlobalNinjaGenerator::WriteFolderTargets(std::ostream& os)
         }
       }
       // Write target
-      this->WriteBuild(this->EnableCrossConfigBuild()
-                         ? os
-                         : *this->GetConfigFileStream(config),
-                       build);
+      this->WriteBuild(
+        this->EnableCrossConfigBuild() ? os : *this->GetImplFileStream(config),
+        build);
     }
 
     // Add shortcut target
@@ -1291,6 +1310,16 @@ void cmGlobalNinjaGenerator::WriteFolderTargets(std::ostream& os)
           this->ConvertToNinjaPath(currentBinaryDir + "/all");
         this->WriteBuild(*this->GetConfigFileStream(config), build);
       }
+
+      auto const* defaultConfig = this->GetDefaultBuildType();
+      if (defaultConfig) {
+        std::string config = defaultConfig;
+        build.ExplicitDeps = { this->BuildAlias(
+          this->ConvertToNinjaPath(currentBinaryDir + "/all"), config) };
+        build.Outputs.front() =
+          this->ConvertToNinjaPath(currentBinaryDir + "/all");
+        this->WriteBuild(*this->GetDefaultFileStream(), build);
+      }
     }
 
     // Add target for all configs
@@ -1442,6 +1471,10 @@ void cmGlobalNinjaGenerator::WriteBuiltinTargets(std::ostream& os)
   for (auto const& config : this->Makefiles[0]->GetGeneratorConfigs()) {
     this->WriteTargetDefault(*this->GetConfigFileStream(config));
   }
+
+  if (this->GetDefaultBuildType()) {
+    this->WriteTargetDefault(*this->GetDefaultFileStream());
+  }
 }
 
 void cmGlobalNinjaGenerator::WriteTargetDefault(std::ostream& os)
@@ -1734,9 +1767,10 @@ void cmGlobalNinjaGenerator::WriteTargetClean(std::ostream& os)
         }
         if (this->IsMultiConfig()) {
           build.Variables["FILE_ARG"] = cmStrCat(
-            "-f ", cmGlobalNinjaMultiGenerator::GetNinjaFilename(fileConfig));
+            "-f ",
+            cmGlobalNinjaMultiGenerator::GetNinjaImplFilename(fileConfig));
         }
-        this->WriteBuild(*this->GetConfigFileStream(fileConfig), build);
+        this->WriteBuild(*this->GetImplFileStream(fileConfig), build);
       }
     }
 
@@ -1754,8 +1788,9 @@ void cmGlobalNinjaGenerator::WriteTargetClean(std::ostream& os)
 
       for (auto const& fileConfig : configs) {
         build.Variables["FILE_ARG"] = cmStrCat(
-          "-f ", cmGlobalNinjaMultiGenerator::GetNinjaFilename(fileConfig));
-        this->WriteBuild(*this->GetConfigFileStream(fileConfig), build);
+          "-f ",
+          cmGlobalNinjaMultiGenerator::GetNinjaImplFilename(fileConfig));
+        this->WriteBuild(*this->GetImplFileStream(fileConfig), build);
       }
     }
   }
@@ -1771,6 +1806,14 @@ void cmGlobalNinjaGenerator::WriteTargetClean(std::ostream& os)
         this->NinjaOutputPath(this->GetCleanTargetName()), config);
       this->WriteBuild(*this->GetConfigFileStream(config), build);
     }
+
+    auto const* defaultConfig = this->GetDefaultBuildType();
+    if (defaultConfig) {
+      std::string config = defaultConfig;
+      build.ExplicitDeps.front() = this->BuildAlias(
+        this->NinjaOutputPath(this->GetCleanTargetName()), config);
+      this->WriteBuild(*this->GetDefaultFileStream(), build);
+    }
   }
 
   // Write byproducts
@@ -2343,21 +2386,45 @@ bool cmGlobalNinjaMultiGenerator::OpenBuildFileStreams()
     return false;
   }
 
+  auto const* defaultConfig = this->GetDefaultBuildType();
+  if (defaultConfig) {
+    if (!this->OpenFileStream(this->DefaultFileStream, NINJA_BUILD_FILE)) {
+      return false;
+    }
+    *this->DefaultFileStream
+      << "# This file is a convenience file generated by\n"
+      << "# CMAKE_NINJA_MULTI_DEFAULT_BUILD_TYPE.\n\n"
+      << "include " << GetNinjaImplFilename(defaultConfig) << "\n\n";
+  }
+
   // Write a comment about this file.
   *this->CommonFileStream
     << "# This file contains build statements common to all "
        "configurations.\n\n";
 
   for (auto const& config : this->Makefiles[0]->GetGeneratorConfigs()) {
-    if (!this->OpenFileStream(this->ConfigFileStreams[config],
-                              GetNinjaFilename(config))) {
+    // Open impl file.
+    if (!this->OpenFileStream(this->ImplFileStreams[config],
+                              GetNinjaImplFilename(config))) {
       return false;
     }
 
     // Write a comment about this file.
-    *this->ConfigFileStreams[config]
+    *this->ImplFileStreams[config]
       << "# This file contains build statements specific to the \"" << config
       << "\"\n# configuration.\n\n";
+
+    // Open config file.
+    if (!this->OpenFileStream(this->ConfigFileStreams[config],
+                              GetNinjaConfigFilename(config))) {
+      return false;
+    }
+
+    // Write a comment about this file.
+    *this->ConfigFileStreams[config]
+      << "# This file contains aliases specific to the \"" << config
+      << "\"\n# configuration.\n\n"
+      << "include " << GetNinjaImplFilename(config) << "\n\n";
   }
 
   return true;
@@ -2371,7 +2438,17 @@ void cmGlobalNinjaMultiGenerator::CloseBuildFileStreams()
     cmSystemTools::Error("Common file stream was not open.");
   }
 
+  if (this->DefaultFileStream) {
+    this->DefaultFileStream.reset();
+  } // No error if it wasn't open
+
   for (auto const& config : this->Makefiles[0]->GetGeneratorConfigs()) {
+    if (this->ImplFileStreams[config]) {
+      this->ImplFileStreams[config].reset();
+    } else {
+      cmSystemTools::Error(
+        cmStrCat("Impl file stream for \"", config, "\" was not open."));
+    }
     if (this->ConfigFileStreams[config]) {
       this->ConfigFileStreams[config].reset();
     } else {
@@ -2385,10 +2462,17 @@ void cmGlobalNinjaMultiGenerator::AppendNinjaFileArgument(
   GeneratedMakeCommand& command, const std::string& config) const
 {
   command.Add("-f");
-  command.Add(GetNinjaFilename(config));
+  command.Add(GetNinjaConfigFilename(config));
+}
+
+std::string cmGlobalNinjaMultiGenerator::GetNinjaImplFilename(
+  const std::string& config)
+{
+  return cmStrCat("CMakeFiles/impl-", config,
+                  cmGlobalNinjaMultiGenerator::NINJA_FILE_EXTENSION);
 }
 
-std::string cmGlobalNinjaMultiGenerator::GetNinjaFilename(
+std::string cmGlobalNinjaMultiGenerator::GetNinjaConfigFilename(
   const std::string& config)
 {
   return cmStrCat("build-", config,
@@ -2399,7 +2483,8 @@ void cmGlobalNinjaMultiGenerator::AddRebuildManifestOutputs(
   cmNinjaDeps& outputs) const
 {
   for (auto const& config : this->Makefiles.front()->GetGeneratorConfigs()) {
-    outputs.push_back(this->NinjaOutputPath(GetNinjaFilename(config)));
+    outputs.push_back(this->NinjaOutputPath(GetNinjaImplFilename(config)));
+    outputs.push_back(this->NinjaOutputPath(GetNinjaConfigFilename(config)));
   }
   if (this->Makefiles.front()->GetDefinition(
         "CMAKE_NINJA_MULTI_DEFAULT_BUILD_TYPE")) {
@@ -2417,20 +2502,8 @@ void cmGlobalNinjaMultiGenerator::GetQtAutoGenConfigs(
   }
 }
 
-bool cmGlobalNinjaMultiGenerator::WriteDefaultBuildFile()
+const char* cmGlobalNinjaMultiGenerator::GetDefaultBuildType() const
 {
-  auto const* defaultConfig = this->Makefiles.front()->GetDefinition(
+  return this->Makefiles.front()->GetDefinition(
     "CMAKE_NINJA_MULTI_DEFAULT_BUILD_TYPE");
-  if (defaultConfig) {
-    std::unique_ptr<cmGeneratedFileStream> defaultStream;
-    if (!this->OpenFileStream(defaultStream, NINJA_BUILD_FILE)) {
-      return false;
-    }
-    *defaultStream << "# This file is a convenience file generated by\n"
-                   << "# CMAKE_NINJA_MULTI_DEFAULT_BUILD_TYPE.\n\n"
-                   << "include " << this->GetNinjaFilename(defaultConfig)
-                   << "\n";
-  }
-
-  return true;
 }
diff --git a/Source/cmGlobalNinjaGenerator.h b/Source/cmGlobalNinjaGenerator.h
index 3545f1e..0410b91 100644
--- a/Source/cmGlobalNinjaGenerator.h
+++ b/Source/cmGlobalNinjaGenerator.h
@@ -208,12 +208,23 @@ public:
   }
   const char* GetCleanTargetName() const override { return "clean"; }
 
+  virtual cmGeneratedFileStream* GetImplFileStream(
+    const std::string& /*config*/) const
+  {
+    return this->BuildFileStream.get();
+  }
+
   virtual cmGeneratedFileStream* GetConfigFileStream(
     const std::string& /*config*/) const
   {
     return this->BuildFileStream.get();
   }
 
+  virtual cmGeneratedFileStream* GetDefaultFileStream() const
+  {
+    return this->BuildFileStream.get();
+  }
+
   virtual cmGeneratedFileStream* GetCommonFileStream() const
   {
     return this->BuildFileStream.get();
@@ -397,6 +408,8 @@ public:
 
   bool EnableCrossConfigBuild() const;
 
+  virtual const char* GetDefaultBuildType() const { return nullptr; }
+
 protected:
   void Generate() override;
 
@@ -404,7 +417,6 @@ protected:
 
   virtual bool OpenBuildFileStreams();
   virtual void CloseBuildFileStreams();
-  virtual bool WriteDefaultBuildFile() { return true; }
 
   bool OpenFileStream(std::unique_ptr<cmGeneratedFileStream>& stream,
                       const std::string& name);
@@ -573,12 +585,23 @@ public:
   std::string ExpandCFGIntDir(const std::string& str,
                               const std::string& config) const override;
 
+  cmGeneratedFileStream* GetImplFileStream(
+    const std::string& config) const override
+  {
+    return this->ImplFileStreams.at(config).get();
+  }
+
   cmGeneratedFileStream* GetConfigFileStream(
     const std::string& config) const override
   {
     return this->ConfigFileStreams.at(config).get();
   }
 
+  cmGeneratedFileStream* GetDefaultFileStream() const override
+  {
+    return this->DefaultFileStream.get();
+  }
+
   cmGeneratedFileStream* GetCommonFileStream() const override
   {
     return this->CommonFileStream.get();
@@ -587,13 +610,14 @@ public:
   void AppendNinjaFileArgument(GeneratedMakeCommand& command,
                                const std::string& config) const override;
 
-  static std::string GetNinjaFilename(const std::string& config);
+  static std::string GetNinjaImplFilename(const std::string& config);
+  static std::string GetNinjaConfigFilename(const std::string& config);
 
   void AddRebuildManifestOutputs(cmNinjaDeps& outputs) const override;
 
   void GetQtAutoGenConfigs(std::vector<std::string>& configs) const override;
 
-  bool WriteDefaultBuildFile() override;
+  const char* GetDefaultBuildType() const override;
 
 protected:
   bool OpenBuildFileStreams() override;
@@ -601,8 +625,11 @@ protected:
 
 private:
   std::map<std::string, std::unique_ptr<cmGeneratedFileStream>>
+    ImplFileStreams;
+  std::map<std::string, std::unique_ptr<cmGeneratedFileStream>>
     ConfigFileStreams;
   std::unique_ptr<cmGeneratedFileStream> CommonFileStream;
+  std::unique_ptr<cmGeneratedFileStream> DefaultFileStream;
 };
 
 #endif // ! cmGlobalNinjaGenerator_h
diff --git a/Source/cmLocalNinjaGenerator.cxx b/Source/cmLocalNinjaGenerator.cxx
index 6967097..be1dd0d 100644
--- a/Source/cmLocalNinjaGenerator.cxx
+++ b/Source/cmLocalNinjaGenerator.cxx
@@ -64,7 +64,7 @@ void cmLocalNinjaGenerator::Generate()
 
   if (this->GetGlobalGenerator()->IsMultiConfig()) {
     for (auto const& config : this->GetConfigNames()) {
-      this->WriteProcessedMakefile(this->GetConfigFileStream(config));
+      this->WriteProcessedMakefile(this->GetImplFileStream(config));
     }
   }
   this->WriteProcessedMakefile(this->GetCommonFileStream());
@@ -154,10 +154,10 @@ std::string cmLocalNinjaGenerator::ConvertToIncludeReference(
 
 // Private methods.
 
-cmGeneratedFileStream& cmLocalNinjaGenerator::GetConfigFileStream(
+cmGeneratedFileStream& cmLocalNinjaGenerator::GetImplFileStream(
   const std::string& config) const
 {
-  return *this->GetGlobalNinjaGenerator()->GetConfigFileStream(config);
+  return *this->GetGlobalNinjaGenerator()->GetImplFileStream(config);
 }
 
 cmGeneratedFileStream& cmLocalNinjaGenerator::GetCommonFileStream() const
@@ -186,7 +186,7 @@ void cmLocalNinjaGenerator::WriteBuildFileTop()
 
   if (this->GetGlobalGenerator()->IsMultiConfig()) {
     for (auto const& config : this->GetConfigNames()) {
-      auto& stream = this->GetConfigFileStream(config);
+      auto& stream = this->GetImplFileStream(config);
       this->WriteProjectHeader(stream);
       this->WriteNinjaRequiredVersion(stream);
       this->WriteNinjaConfigurationVariable(stream, config);
@@ -560,7 +560,7 @@ void cmLocalNinjaGenerator::WriteCustomCommandBuildStatement(
     build.Outputs = std::move(ninjaOutputs);
     build.ExplicitDeps = std::move(ninjaDeps);
     build.OrderOnlyDeps = orderOnlyDeps;
-    gg->WriteBuild(this->GetConfigFileStream(config), build);
+    gg->WriteBuild(this->GetImplFileStream(config), build);
   } else {
     std::string customStep = cmSystemTools::GetFilenameName(ninjaOutputs[0]);
     // Hash full path to make unique.
diff --git a/Source/cmLocalNinjaGenerator.h b/Source/cmLocalNinjaGenerator.h
index 0445879..ef160e7 100644
--- a/Source/cmLocalNinjaGenerator.h
+++ b/Source/cmLocalNinjaGenerator.h
@@ -86,7 +86,7 @@ protected:
     bool forceFullPaths = false) override;
 
 private:
-  cmGeneratedFileStream& GetConfigFileStream(const std::string& config) const;
+  cmGeneratedFileStream& GetImplFileStream(const std::string& config) const;
   cmGeneratedFileStream& GetCommonFileStream() const;
   cmGeneratedFileStream& GetRulesFileStream() const;
 
diff --git a/Source/cmNinjaNormalTargetGenerator.cxx b/Source/cmNinjaNormalTargetGenerator.cxx
index f853ac5..a871a92 100644
--- a/Source/cmNinjaNormalTargetGenerator.cxx
+++ b/Source/cmNinjaNormalTargetGenerator.cxx
@@ -811,9 +811,9 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement(
   }
 
   // Write comments.
-  cmGlobalNinjaGenerator::WriteDivider(this->GetConfigFileStream(fileConfig));
+  cmGlobalNinjaGenerator::WriteDivider(this->GetImplFileStream(fileConfig));
   const cmStateEnums::TargetType targetType = gt->GetType();
-  this->GetConfigFileStream(fileConfig)
+  this->GetImplFileStream(fileConfig)
     << "# Link build statements for " << cmState::GetTargetTypeName(targetType)
     << " target " << this->GetTargetName() << "\n\n";
 
@@ -1183,7 +1183,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement(
 
   // Write the build statement for this target.
   bool usedResponseFile = false;
-  globalGen->WriteBuild(this->GetConfigFileStream(fileConfig), linkBuild,
+  globalGen->WriteBuild(this->GetImplFileStream(fileConfig), linkBuild,
                         commandLineLengthLimit, &usedResponseFile);
   this->WriteLinkRule(usedResponseFile, config);
 
@@ -1197,7 +1197,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement(
       }
       build.ExplicitDeps.push_back(targetOutputReal);
       build.Variables = std::move(symlinkVars);
-      globalGen->WriteBuild(this->GetConfigFileStream(fileConfig), build);
+      globalGen->WriteBuild(this->GetImplFileStream(fileConfig), build);
     } else {
       cmNinjaBuild build("CMAKE_SYMLINK_LIBRARY");
       build.Comment = "Create library symlink " + targetOutput;
@@ -1223,7 +1223,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement(
       build.ExplicitDeps.push_back(targetOutputReal);
       build.Variables = std::move(symlinkVars);
 
-      globalGen->WriteBuild(this->GetConfigFileStream(fileConfig), build);
+      globalGen->WriteBuild(this->GetImplFileStream(fileConfig), build);
     }
   }
 
diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index 5a8c144..455d809 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -68,10 +68,10 @@ cmNinjaTargetGenerator::cmNinjaTargetGenerator(cmGeneratorTarget* target)
 
 cmNinjaTargetGenerator::~cmNinjaTargetGenerator() = default;
 
-cmGeneratedFileStream& cmNinjaTargetGenerator::GetConfigFileStream(
+cmGeneratedFileStream& cmNinjaTargetGenerator::GetImplFileStream(
   const std::string& config) const
 {
-  return *this->GetGlobalGenerator()->GetConfigFileStream(config);
+  return *this->GetGlobalGenerator()->GetImplFileStream(config);
 }
 
 cmGeneratedFileStream& cmNinjaTargetGenerator::GetCommonFileStream() const
@@ -815,8 +815,8 @@ void cmNinjaTargetGenerator::WriteObjectBuildStatements(
   bool firstForConfig)
 {
   // Write comments.
-  cmGlobalNinjaGenerator::WriteDivider(this->GetConfigFileStream(fileConfig));
-  this->GetConfigFileStream(fileConfig)
+  cmGlobalNinjaGenerator::WriteDivider(this->GetImplFileStream(fileConfig));
+  this->GetImplFileStream(fileConfig)
     << "# Object build statements for "
     << cmState::GetTargetTypeName(this->GetGeneratorTarget()->GetType())
     << " target " << this->GetTargetName() << "\n\n";
@@ -901,8 +901,8 @@ void cmNinjaTargetGenerator::WriteObjectBuildStatements(
       orderOnlyDeps.push_back(this->ConvertToNinjaPath(tgtDir));
     }
 
-    this->GetGlobalGenerator()->WriteBuild(
-      this->GetConfigFileStream(fileConfig), build);
+    this->GetGlobalGenerator()->WriteBuild(this->GetImplFileStream(fileConfig),
+                                           build);
   }
 
   {
@@ -935,11 +935,11 @@ void cmNinjaTargetGenerator::WriteObjectBuildStatements(
       this->GeneratorTarget, build.OrderOnlyDeps, config, fileConfig,
       DependOnTargetArtifact);
 
-    this->GetGlobalGenerator()->WriteBuild(
-      this->GetConfigFileStream(fileConfig), build);
+    this->GetGlobalGenerator()->WriteBuild(this->GetImplFileStream(fileConfig),
+                                           build);
   }
 
-  this->GetConfigFileStream(fileConfig) << "\n";
+  this->GetImplFileStream(fileConfig) << "\n";
 
   if (!this->Configs[config].SwiftOutputMap.empty()) {
     std::string const mapFilePath =
@@ -1177,8 +1177,8 @@ void cmNinjaTargetGenerator::WriteObjectBuildStatement(
     this->addPoolNinjaVariable("JOB_POOL_COMPILE", this->GetGeneratorTarget(),
                                ppBuild.Variables);
 
-    this->GetGlobalGenerator()->WriteBuild(
-      this->GetConfigFileStream(fileConfig), ppBuild, commandLineLengthLimit);
+    this->GetGlobalGenerator()->WriteBuild(this->GetImplFileStream(fileConfig),
+                                           ppBuild, commandLineLengthLimit);
   }
   if (needDyndep) {
     std::string const dyndep = this->GetDyndepFilePath(language, config);
@@ -1210,8 +1210,8 @@ void cmNinjaTargetGenerator::WriteObjectBuildStatement(
   if (language == "Swift") {
     this->EmitSwiftDependencyInfo(source, config);
   } else {
-    this->GetGlobalGenerator()->WriteBuild(
-      this->GetConfigFileStream(fileConfig), objBuild, commandLineLengthLimit);
+    this->GetGlobalGenerator()->WriteBuild(this->GetImplFileStream(fileConfig),
+                                           objBuild, commandLineLengthLimit);
   }
 
   if (const char* objectOutputs = source->GetProperty("OBJECT_OUTPUTS")) {
@@ -1221,8 +1221,8 @@ void cmNinjaTargetGenerator::WriteObjectBuildStatement(
     std::transform(build.Outputs.begin(), build.Outputs.end(),
                    build.Outputs.begin(), MapToNinjaPath());
     build.ExplicitDeps = objBuild.Outputs;
-    this->GetGlobalGenerator()->WriteBuild(
-      this->GetConfigFileStream(fileConfig), build);
+    this->GetGlobalGenerator()->WriteBuild(this->GetImplFileStream(fileConfig),
+                                           build);
   }
 }
 
diff --git a/Source/cmNinjaTargetGenerator.h b/Source/cmNinjaTargetGenerator.h
index 22dd7b8..bca12b1 100644
--- a/Source/cmNinjaTargetGenerator.h
+++ b/Source/cmNinjaTargetGenerator.h
@@ -47,7 +47,7 @@ public:
 protected:
   bool SetMsvcTargetPdbVariable(cmNinjaVars&, const std::string& config) const;
 
-  cmGeneratedFileStream& GetConfigFileStream(const std::string& config) const;
+  cmGeneratedFileStream& GetImplFileStream(const std::string& config) const;
   cmGeneratedFileStream& GetCommonFileStream() const;
   cmGeneratedFileStream& GetRulesFileStream() const;
 
diff --git a/Source/cmNinjaUtilityTargetGenerator.cxx b/Source/cmNinjaUtilityTargetGenerator.cxx
index 0cddb12..a42d65d 100644
--- a/Source/cmNinjaUtilityTargetGenerator.cxx
+++ b/Source/cmNinjaUtilityTargetGenerator.cxx
@@ -164,6 +164,6 @@ void cmNinjaUtilityTargetGenerator::Generate(const std::string& config)
     cmNinjaBuild phonyAlias("phony");
     gg->AppendTargetOutputs(genTarget, phonyAlias.Outputs, "");
     phonyAlias.ExplicitDeps = phonyBuild.Outputs;
-    gg->WriteBuild(this->GetConfigFileStream(config), phonyAlias);
+    gg->WriteBuild(this->GetImplFileStream(config), phonyAlias);
   }
 }