cmLocalVisualStudio10Generator: Simplify target ordering by dependencies

Replace our own depth-first traversal with use of the global generator's
computed target order that respects dependencies.

Source/cmLocalVisualStudio10Generator.cxx

@@ -66,29 +66,17 @@ cmLocalVisualStudio10Generator::~cmLocalVisualStudio10Generator()
 {
 }
 
-void cmLocalVisualStudio10Generator::GenerateTargetsDepthFirst(
-  cmGeneratorTarget* target, std::vector<cmGeneratorTarget*>& remaining)
+void cmLocalVisualStudio10Generator::GenerateTarget(cmGeneratorTarget* target)
 {
   if (!target->IsInBuildSystem()) {
     return;
   }
-  // Find this target in the list of remaining targets.
-  auto it = std::find(remaining.begin(), remaining.end(), target);
-  if (it == remaining.end()) {
-    // This target was already handled.
-    return;
-  }
-  // Remove this target from the list of remaining targets because
-  // we are handling it now.
-  *it = nullptr;
+  auto& targetVisited = this->GetSourcesVisited(target);
   auto& deps = this->GlobalGenerator->GetTargetDirectDepends(target);
   for (auto& d : deps) {
-    // FIXME: Revise CreateSingleVCProj so we do not have to drop `const` here.
-    auto dependee = const_cast<cmGeneratorTarget*>(&*d);
-    GenerateTargetsDepthFirst(dependee, remaining);
     // Take the union of visited source files of custom commands
-    auto visited = GetSourcesVisited(dependee);
-    GetSourcesVisited(target).insert(visited.begin(), visited.end());
+    auto depVisited = this->GetSourcesVisited(d);
+    targetVisited.insert(depVisited.begin(), depVisited.end());
   }
   if (static_cast<cmGlobalVisualStudioGenerator*>(this->GlobalGenerator)
         ->TargetIsFortranOnly(target)) {
@@ -104,12 +92,9 @@ void cmLocalVisualStudio10Generator::GenerateTargetsDepthFirst(
 
 void cmLocalVisualStudio10Generator::Generate()
 {
-  std::vector<cmGeneratorTarget*> remaining;
-  cm::append(remaining, this->GetGeneratorTargets());
-  for (auto& t : remaining) {
-    if (t) {
-      this->GenerateTargetsDepthFirst(t, remaining);
-    }
+  for (cmGeneratorTarget* gt :
+       this->GlobalGenerator->GetLocalGeneratorTargetsInOrder(this)) {
+    this->GenerateTarget(gt);
   }
   this->WriteStampFiles();
 }

Source/cmLocalVisualStudio10Generator.h

@@ -32,7 +32,8 @@ public:
   void ReadAndStoreExternalGUID(const std::string& name,
                                 const char* path) override;
 
-  std::set<cmSourceFile const*>& GetSourcesVisited(cmGeneratorTarget* target)
+  std::set<cmSourceFile const*>& GetSourcesVisited(
+    cmGeneratorTarget const* target)
   {
     return SourcesVisited[target];
   };
@@ -42,8 +43,8 @@ protected:
   bool CustomCommandUseLocal() const override { return true; }
 
 private:
-  void GenerateTargetsDepthFirst(cmGeneratorTarget* target,
-                                 std::vector<cmGeneratorTarget*>& remaining);
+  void GenerateTarget(cmGeneratorTarget* target);
 
-  std::map<cmGeneratorTarget*, std::set<cmSourceFile const*>> SourcesVisited;
+  std::map<cmGeneratorTarget const*, std::set<cmSourceFile const*>>
+    SourcesVisited;
 };