Ninja: Use cmNinjaBuild class for WriteBuild

1 files changed, 64 insertions, 73 deletions

diff --git a/Source/cmNinjaNormalTargetGenerator.cxx b/Source/cmNinjaNormalTargetGenerator.cxx
index f214229..9c488fb 100644
--- a/Source/cmNinjaNormalTargetGenerator.cxx
+++ b/Source/cmNinjaNormalTargetGenerator.cxx
@@ -716,18 +716,21 @@ void cmNinjaNormalTargetGenerator::WriteDeviceLinkStatement()
 
 void cmNinjaNormalTargetGenerator::WriteLinkStatement()
 {
-  cmGeneratorTarget& gt = *this->GetGeneratorTarget();
+  cmMakefile* mf = this->GetMakefile();
+  cmGlobalNinjaGenerator* globalGen = this->GetGlobalGenerator();
+  cmGeneratorTarget* gt = this->GetGeneratorTarget();
+
   const std::string cfgName = this->GetConfigName();
-  std::string targetOutput = ConvertToNinjaPath(gt.GetFullPath(cfgName));
+  std::string targetOutput = ConvertToNinjaPath(gt->GetFullPath(cfgName));
   std::string targetOutputReal = ConvertToNinjaPath(
-    gt.GetFullPath(cfgName, cmStateEnums::RuntimeBinaryArtifact,
-                   /*realname=*/true));
+    gt->GetFullPath(cfgName, cmStateEnums::RuntimeBinaryArtifact,
+                    /*realname=*/true));
   std::string targetOutputImplib = ConvertToNinjaPath(
-    gt.GetFullPath(cfgName, cmStateEnums::ImportLibraryArtifact));
+    gt->GetFullPath(cfgName, cmStateEnums::ImportLibraryArtifact));
 
-  if (gt.IsAppBundleOnApple()) {
+  if (gt->IsAppBundleOnApple()) {
     // Create the app bundle
-    std::string outpath = gt.GetDirectory(cfgName);
+    std::string outpath = gt->GetDirectory(cfgName);
     this->OSXBundleGenerator->CreateAppBundle(this->TargetNames.Output,
                                               outpath);
 
@@ -740,33 +743,34 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
     targetOutputReal += "/";
     targetOutputReal += this->TargetNames.Real;
     targetOutputReal = this->ConvertToNinjaPath(targetOutputReal);
-  } else if (gt.IsFrameworkOnApple()) {
+  } else if (gt->IsFrameworkOnApple()) {
     // Create the library framework.
     this->OSXBundleGenerator->CreateFramework(this->TargetNames.Output,
-                                              gt.GetDirectory(cfgName));
-  } else if (gt.IsCFBundleOnApple()) {
+                                              gt->GetDirectory(cfgName));
+  } else if (gt->IsCFBundleOnApple()) {
     // Create the core foundation bundle.
     this->OSXBundleGenerator->CreateCFBundle(this->TargetNames.Output,
-                                             gt.GetDirectory(cfgName));
+                                             gt->GetDirectory(cfgName));
   }
 
   // Write comments.
   cmGlobalNinjaGenerator::WriteDivider(this->GetBuildFileStream());
-  const cmStateEnums::TargetType targetType = gt.GetType();
+  const cmStateEnums::TargetType targetType = gt->GetType();
   this->GetBuildFileStream()
     << "# Link build statements for " << cmState::GetTargetTypeName(targetType)
     << " target " << this->GetTargetName() << "\n\n";
 
-  cmNinjaVars vars;
+  cmNinjaBuild linkBuild(this->LanguageLinkerRule());
+  cmNinjaVars& vars = linkBuild.Variables;
 
   // Compute the comment.
-  std::ostringstream comment;
-  comment << "Link the " << this->GetVisibleTypeName() << " "
-          << targetOutputReal;
+  linkBuild.Comment = "Link the ";
+  linkBuild.Comment += this->GetVisibleTypeName();
+  linkBuild.Comment += " ";
+  linkBuild.Comment += targetOutputReal;
 
   // Compute outputs.
-  cmNinjaDeps outputs;
-  outputs.push_back(targetOutputReal);
+  linkBuild.Outputs.push_back(targetOutputReal);
 
   if (this->TargetLinkLanguage == "Swift") {
     vars["SWIFT_LIBRARY_NAME"] = [this]() -> std::string {
@@ -775,12 +779,11 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
       return targetNames.Base;
     }();
 
-    vars["SWIFT_MODULE_NAME"] = [this]() -> std::string {
-      if (const char* name =
-            this->GetGeneratorTarget()->GetProperty("Swift_MODULE_NAME")) {
+    vars["SWIFT_MODULE_NAME"] = [gt]() -> std::string {
+      if (const char* name = gt->GetProperty("Swift_MODULE_NAME")) {
         return name;
       }
-      return this->GetGeneratorTarget()->GetName();
+      return gt->GetName();
     }();
 
     vars["SWIFT_MODULE"] = [this](const std::string& module) -> std::string {
@@ -804,7 +807,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
 
     vars["SWIFT_OUTPUT_FILE_MAP"] =
       this->GetLocalGenerator()->ConvertToOutputFormat(
-        this->ConvertToNinjaPath(gt.GetSupportDirectory() +
+        this->ConvertToNinjaPath(gt->GetSupportDirectory() +
                                  "/output-file-map.json"),
         cmOutputConverter::SHELL);
 
@@ -833,35 +836,31 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
   }
 
   // Compute specific libraries to link with.
-  cmNinjaDeps explicitDeps;
   if (this->TargetLinkLanguage == "Swift") {
     std::vector<cmSourceFile const*> sources;
-    this->GetGeneratorTarget()->GetObjectSources(sources,
-                                                 this->GetConfigName());
+    gt->GetObjectSources(sources, this->GetConfigName());
     for (const auto& source : sources) {
-      outputs.push_back(
+      linkBuild.Outputs.push_back(
         this->ConvertToNinjaPath(this->GetObjectFilePath(source)));
-      explicitDeps.push_back(
+      linkBuild.ExplicitDeps.push_back(
         this->ConvertToNinjaPath(this->GetSourceFilePath(source)));
     }
 
-    outputs.push_back(vars["SWIFT_MODULE"]);
+    linkBuild.Outputs.push_back(vars["SWIFT_MODULE"]);
   } else {
-    explicitDeps = this->GetObjects();
+    linkBuild.ExplicitDeps = this->GetObjects();
   }
-  cmNinjaDeps implicitDeps = this->ComputeLinkDeps(this->TargetLinkLanguage);
+  linkBuild.ImplicitDeps = this->ComputeLinkDeps(this->TargetLinkLanguage);
 
   if (!this->DeviceLinkObject.empty()) {
-    explicitDeps.push_back(this->DeviceLinkObject);
+    linkBuild.ExplicitDeps.push_back(this->DeviceLinkObject);
   }
 
-  cmMakefile* mf = this->GetMakefile();
-
   std::string frameworkPath;
   std::string linkPath;
 
   std::string createRule =
-    gt.GetCreateRuleVariable(this->TargetLinkLanguage, this->GetConfigName());
+    gt->GetCreateRuleVariable(this->TargetLinkLanguage, this->GetConfigName());
   bool useWatcomQuote = mf->IsOn(createRule + "_USE_WATCOM_QUOTE");
   cmLocalNinjaGenerator& localGen = *this->GetLocalGenerator();
 
@@ -869,14 +868,14 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
     localGen.ConvertToOutputFormat(targetOutputReal, cmOutputConverter::SHELL);
 
   std::unique_ptr<cmLinkLineComputer> linkLineComputer(
-    this->GetGlobalGenerator()->CreateLinkLineComputer(
+    globalGen->CreateLinkLineComputer(
       this->GetLocalGenerator(),
       this->GetLocalGenerator()->GetStateSnapshot().GetDirectory()));
   linkLineComputer->SetUseWatcomQuote(useWatcomQuote);
 
   localGen.GetTargetFlags(linkLineComputer.get(), this->GetConfigName(),
                           vars["LINK_LIBRARIES"], vars["FLAGS"],
-                          vars["LINK_FLAGS"], frameworkPath, linkPath, &gt);
+                          vars["LINK_FLAGS"], frameworkPath, linkPath, gt);
 
   // Add OS X version flags, if any.
   if (this->GeneratorTarget->GetType() == cmStateEnums::SHARED_LIBRARY ||
@@ -887,7 +886,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
                            "CURRENT", false);
   }
 
-  this->addPoolNinjaVariable("JOB_POOL_LINK", &gt, vars);
+  this->addPoolNinjaVariable("JOB_POOL_LINK", gt, vars);
 
   this->AddModuleDefinitionFlag(linkLineComputer.get(), vars["LINK_FLAGS"]);
   vars["LINK_FLAGS"] =
@@ -897,7 +896,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
 
   vars["LINK_PATH"] = frameworkPath + linkPath;
   std::string lwyuFlags;
-  if (gt.GetPropertyAsBool("LINK_WHAT_YOU_USE")) {
+  if (gt->GetPropertyAsBool("LINK_WHAT_YOU_USE")) {
     lwyuFlags = " -Wl,--no-as-needed";
   }
 
@@ -906,24 +905,23 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
   // code between the Makefile executable and library generators.
   if (targetType == cmStateEnums::EXECUTABLE) {
     std::string t = vars["FLAGS"];
-    localGen.AddArchitectureFlags(t, &gt, TargetLinkLanguage, cfgName);
+    localGen.AddArchitectureFlags(t, gt, TargetLinkLanguage, cfgName);
     t += lwyuFlags;
     vars["FLAGS"] = t;
   } else {
     std::string t = vars["ARCH_FLAGS"];
-    localGen.AddArchitectureFlags(t, &gt, TargetLinkLanguage, cfgName);
+    localGen.AddArchitectureFlags(t, gt, TargetLinkLanguage, cfgName);
     vars["ARCH_FLAGS"] = t;
     t.clear();
     t += lwyuFlags;
-    localGen.AddLanguageFlagsForLinking(t, &gt, TargetLinkLanguage, cfgName);
+    localGen.AddLanguageFlagsForLinking(t, gt, TargetLinkLanguage, cfgName);
     vars["LANGUAGE_COMPILE_FLAGS"] = t;
   }
-  if (this->GetGeneratorTarget()->HasSOName(cfgName)) {
+  if (gt->HasSOName(cfgName)) {
     vars["SONAME_FLAG"] = mf->GetSONameFlag(this->TargetLinkLanguage);
     vars["SONAME"] = this->TargetNames.SharedObject;
     if (targetType == cmStateEnums::SHARED_LIBRARY) {
-      std::string install_dir =
-        this->GetGeneratorTarget()->GetInstallNameDirForBuildTree(cfgName);
+      std::string install_dir = gt->GetInstallNameDirForBuildTree(cfgName);
       if (!install_dir.empty()) {
         vars["INSTALLNAME_DIR"] = localGen.ConvertToOutputFormat(
           install_dir, cmOutputConverter::SHELL);
@@ -938,7 +936,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
       targetOutputImplib, cmOutputConverter::SHELL);
     vars["TARGET_IMPLIB"] = impLibPath;
     EnsureParentDirectoryExists(impLibPath);
-    if (gt.HasImportLibrary(cfgName)) {
+    if (gt->HasImportLibrary(cfgName)) {
       byproducts.push_back(targetOutputImplib);
     }
   }
@@ -949,7 +947,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
     std::string prefix;
     std::string base;
     std::string suffix;
-    this->GetGeneratorTarget()->GetFullNameComponents(prefix, base, suffix);
+    gt->GetFullNameComponents(prefix, base, suffix);
     std::string dbg_suffix = ".dbg";
     // TODO: Where to document?
     if (mf->GetDefinition("CMAKE_DEBUG_SYMBOL_SUFFIX")) {
@@ -958,12 +956,12 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
     vars["TARGET_PDB"] = base + suffix + dbg_suffix;
   }
 
-  const std::string objPath = GetGeneratorTarget()->GetSupportDirectory();
+  const std::string objPath = gt->GetSupportDirectory();
   vars["OBJECT_DIR"] = this->GetLocalGenerator()->ConvertToOutputFormat(
     this->ConvertToNinjaPath(objPath), cmOutputConverter::SHELL);
   EnsureDirectoryExists(objPath);
 
-  if (this->GetGlobalGenerator()->IsGCCOnWindows()) {
+  if (globalGen->IsGCCOnWindows()) {
     // ar.exe can't handle backslashes in rsp files (implicitly used by gcc)
     std::string& linkLibraries = vars["LINK_LIBRARIES"];
     std::replace(linkLibraries.begin(), linkLibraries.end(), '\\', '/');
@@ -972,8 +970,8 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
   }
 
   const std::vector<cmCustomCommand>* cmdLists[3] = {
-    &gt.GetPreBuildCommands(), &gt.GetPreLinkCommands(),
-    &gt.GetPostBuildCommands()
+    &gt->GetPreBuildCommands(), &gt->GetPreLinkCommands(),
+    &gt->GetPostBuildCommands()
   };
 
   std::vector<std::string> preLinkCmdLines, postBuildCmdLines;
@@ -993,7 +991,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
 
   // maybe create .def file from list of objects
   cmGeneratorTarget::ModuleDefinitionInfo const* mdi =
-    gt.GetModuleDefinitionInfo(this->GetConfigName());
+    gt->GetModuleDefinitionInfo(this->GetConfigName());
   if (mdi && mdi->DefFileGenerated) {
     std::string cmakeCommand =
       this->GetLocalGenerator()->ConvertToOutputFormat(
@@ -1025,8 +1023,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
     }
   }
   // If we have any PRE_LINK commands, we need to go back to CMAKE_BINARY_DIR
-  // for
-  // the link commands.
+  // for the link commands.
   if (!preLinkCmdLines.empty()) {
     const std::string homeOutDir = localGen.ConvertToOutputFormat(
       localGen.GetBinaryDirectory(), cmOutputConverter::SHELL);
@@ -1040,14 +1037,13 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
 
   cmNinjaVars symlinkVars;
   bool const symlinkNeeded =
-    (targetOutput != targetOutputReal && !gt.IsFrameworkOnApple());
+    (targetOutput != targetOutputReal && !gt->IsFrameworkOnApple());
   if (!symlinkNeeded) {
     vars["POST_BUILD"] = postBuildCmdLine;
   } else {
     vars["POST_BUILD"] = cmGlobalNinjaGenerator::SHELL_NOOP;
     symlinkVars["POST_BUILD"] = postBuildCmdLine;
   }
-  cmGlobalNinjaGenerator& globalGen = *this->GetGlobalGenerator();
 
   bool const lang_supports_response =
     !(this->TargetLinkLanguage == "RC" || this->TargetLinkLanguage == "CUDA");
@@ -1055,32 +1051,27 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
   if (!lang_supports_response || !this->ForceResponseFile()) {
     commandLineLengthLimit =
       static_cast<int>(cmSystemTools::CalculateCommandLineLengthLimit()) -
-      globalGen.GetRuleCmdLength(this->LanguageLinkerRule());
+      globalGen->GetRuleCmdLength(linkBuild.Rule);
   }
 
-  const std::string rspfile = this->ConvertToNinjaPath(
-    std::string("CMakeFiles/") + gt.GetName() + ".rsp");
+  linkBuild.RspFile = this->ConvertToNinjaPath(std::string("CMakeFiles/") +
+                                               gt->GetName() + ".rsp");
 
   // Gather order-only dependencies.
-  cmNinjaDeps orderOnlyDeps;
-  this->GetLocalGenerator()->AppendTargetDepends(this->GetGeneratorTarget(),
-                                                 orderOnlyDeps);
+  this->GetLocalGenerator()->AppendTargetDepends(gt, linkBuild.OrderOnlyDeps);
 
   // Ninja should restat after linking if and only if there are byproducts.
   vars["RESTAT"] = byproducts.empty() ? "" : "1";
 
   for (std::string const& o : byproducts) {
-    this->GetGlobalGenerator()->SeenCustomCommandOutput(o);
-    outputs.push_back(o);
+    globalGen->SeenCustomCommandOutput(o);
+    linkBuild.Outputs.push_back(o);
   }
 
   // Write the build statement for this target.
   bool usedResponseFile = false;
-  globalGen.WriteBuild(this->GetBuildFileStream(), comment.str(),
-                       this->LanguageLinkerRule(), outputs,
-                       /*implicitOuts=*/cmNinjaDeps(), explicitDeps,
-                       implicitDeps, orderOnlyDeps, vars, rspfile,
-                       commandLineLengthLimit, &usedResponseFile);
+  globalGen->WriteBuild(this->GetBuildFileStream(), linkBuild,
+                        commandLineLengthLimit, &usedResponseFile);
   this->WriteLinkRule(usedResponseFile);
 
   if (symlinkNeeded) {
@@ -1090,7 +1081,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
       build.Outputs.push_back(targetOutput);
       build.ExplicitDeps.push_back(targetOutputReal);
       build.Variables = std::move(symlinkVars);
-      globalGen.WriteBuild(this->GetBuildFileStream(), build);
+      globalGen->WriteBuild(this->GetBuildFileStream(), build);
     } else {
       cmNinjaBuild build("CMAKE_SYMLINK_LIBRARY");
       build.Comment = "Create library symlink " + targetOutput;
@@ -1110,13 +1101,13 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
       build.ExplicitDeps.push_back(targetOutputReal);
       build.Variables = std::move(symlinkVars);
 
-      globalGen.WriteBuild(this->GetBuildFileStream(), build);
+      globalGen->WriteBuild(this->GetBuildFileStream(), build);
     }
   }
 
   // Add aliases for the file name and the target name.
-  globalGen.AddTargetAlias(this->TargetNames.Output, &gt);
-  globalGen.AddTargetAlias(this->GetTargetName(), &gt);
+  globalGen->AddTargetAlias(this->TargetNames.Output, gt);
+  globalGen->AddTargetAlias(this->GetTargetName(), gt);
 }
 
 void cmNinjaNormalTargetGenerator::WriteObjectLibStatement()