cmExportLibraryDependenciesCommand: Port away from FinalPass

Source/cmExportLibraryDependenciesCommand.cxx

@@ -19,57 +19,31 @@
 
 class cmExecutionStatus;
 
-bool cmExportLibraryDependenciesCommand::InitialPass(
-  std::vector<std::string> const& args, cmExecutionStatus&)
-{
-  if (args.empty()) {
-    this->SetError("called with incorrect number of arguments");
-    return false;
-  }
-
-  // store the arguments for the final pass
-  this->Filename = args[0];
-  this->Append = false;
-  if (args.size() > 1) {
-    if (args[1] == "APPEND") {
-      this->Append = true;
-    }
-  }
-  return true;
-}
-
-void cmExportLibraryDependenciesCommand::FinalPass()
-{
-  // export_library_dependencies() shouldn't modify anything
-  // ensure this by calling a const method
-  this->ConstFinalPass();
-}
-
-void cmExportLibraryDependenciesCommand::ConstFinalPass() const
+static void FinalAction(cmMakefile& makefile, std::string const& filename,
+                        bool append)
 {
   // Use copy-if-different if not appending.
   std::unique_ptr<cmsys::ofstream> foutPtr;
-  if (this->Append) {
+  if (append) {
     const auto openmodeApp = std::ios::app;
-    foutPtr =
-      cm::make_unique<cmsys::ofstream>(this->Filename.c_str(), openmodeApp);
+    foutPtr = cm::make_unique<cmsys::ofstream>(filename.c_str(), openmodeApp);
   } else {
     std::unique_ptr<cmGeneratedFileStream> ap(
-      new cmGeneratedFileStream(this->Filename, true));
+      new cmGeneratedFileStream(filename, true));
     ap->SetCopyIfDifferent(true);
     foutPtr = std::move(ap);
   }
   std::ostream& fout = *foutPtr;
 
   if (!fout) {
-    cmSystemTools::Error("Error Writing " + this->Filename);
+    cmSystemTools::Error("Error Writing " + filename);
     cmSystemTools::ReportLastSystemError("");
     return;
   }
 
   // Collect dependency information about all library targets built in
   // the project.
-  cmake* cm = this->Makefile->GetCMakeInstance();
+  cmake* cm = makefile.GetCMakeInstance();
   cmGlobalGenerator* global = cm->GetGlobalGenerator();
   const std::vector<cmMakefile*>& locals = global->GetMakefiles();
   std::map<std::string, std::string> libDepsOld;
@@ -166,3 +140,20 @@ void cmExportLibraryDependenciesCommand::ConstFinalPass() const
   }
   fout << "endif()\n";
 }
+
+bool cmExportLibraryDependenciesCommand::InitialPass(
+  std::vector<std::string> const& args, cmExecutionStatus&)
+{
+  if (args.empty()) {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+  }
+
+  std::string const& filename = args[0];
+  bool const append = args.size() > 1 && args[1] == "APPEND";
+  this->Makefile->AddFinalAction([filename, append](cmMakefile& makefile) {
+    FinalAction(makefile, filename, append);
+  });
+
+  return true;
+}

Source/cmExportLibraryDependenciesCommand.h

@@ -23,14 +23,6 @@ public:
   }
   bool InitialPass(std::vector<std::string> const& args,
                    cmExecutionStatus& status) override;
-
-  void FinalPass() override;
-  bool HasFinalPass() const override { return true; }
-
-private:
-  std::string Filename;
-  bool Append = false;
-  void ConstFinalPass() const;
 };
 
 #endif