1 files changed, 39 insertions, 31 deletions
diff --git a/Source/cmTargetCompileFeaturesCommand.cxx b/Source/cmTargetCompileFeaturesCommand.cxx
index c9e394b1c..06be4f0dd 100644
--- a/Source/cmTargetCompileFeaturesCommand.cxx
+++ b/Source/cmTargetCompileFeaturesCommand.cxx
@@ -2,46 +2,54 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmTargetCompileFeaturesCommand.h"
 
-#include <sstream>
-
-#include "cmAlgorithms.h"
 #include "cmMakefile.h"
 #include "cmMessageType.h"
+#include "cmStringAlgorithms.h"
+#include "cmTargetPropCommandBase.h"
 
-class cmExecutionStatus;
 class cmTarget;
 
-bool cmTargetCompileFeaturesCommand::InitialPass(
-  std::vector<std::string> const& args, cmExecutionStatus&)
-{
-  return this->HandleArguments(args, "COMPILE_FEATURES", NO_FLAGS);
-}
+namespace {
 
-void cmTargetCompileFeaturesCommand::HandleMissingTarget(
-  const std::string& name)
+class TargetCompileFeaturesImpl : public cmTargetPropCommandBase
 {
-  std::ostringstream e;
-  e << "Cannot specify compile features for target \"" << name
-    << "\" "
-       "which is not built by this project.";
-  this->Makefile->IssueMessage(MessageType::FATAL_ERROR, e.str());
-}
+public:
+  using cmTargetPropCommandBase::cmTargetPropCommandBase;
 
-std::string cmTargetCompileFeaturesCommand::Join(
-  const std::vector<std::string>& content)
-{
-  return cmJoin(content, ";");
-}
+private:
+  void HandleMissingTarget(const std::string& name) override
+  {
+    this->Makefile->IssueMessage(
+      MessageType::FATAL_ERROR,
+      cmStrCat("Cannot specify compile features for target \"", name,
+               "\" which is not built by this project."));
+  }
 
-bool cmTargetCompileFeaturesCommand::HandleDirectContent(
-  cmTarget* tgt, const std::vector<std::string>& content, bool, bool)
-{
-  for (std::string const& it : content) {
-    std::string error;
-    if (!this->Makefile->AddRequiredTargetFeature(tgt, it, &error)) {
-      this->SetError(error);
-      return false; // Not (successfully) handled.
+  bool HandleDirectContent(cmTarget* tgt,
+                           const std::vector<std::string>& content,
+                           bool /*prepend*/, bool /*system*/) override
+  {
+    for (std::string const& it : content) {
+      std::string error;
+      if (!this->Makefile->AddRequiredTargetFeature(tgt, it, &error)) {
+        this->SetError(error);
+        return false; // Not (successfully) handled.
+      }
     }
+    return true; // Successfully handled.
+  }
+
+  std::string Join(const std::vector<std::string>& content) override
+  {
+    return cmJoin(content, ";");
   }
-  return true; // Successfully handled.
+};
+
+} // namespace
+
+bool cmTargetCompileFeaturesCommand(std::vector<std::string> const& args,
+                                    cmExecutionStatus& status)
+{
+  return TargetCompileFeaturesImpl(status).HandleArguments(args,
+                                                           "COMPILE_FEATURES");
 }