Use C++11 override instead of CM_OVERRIDE

We now require C++11 support including `override`.  Drop use of
the old compatibility macro.  Convert references as follows:

    git grep -l CM_OVERRIDE -- '*.h' '*.hxx' '*.cxx' |
      xargs sed -i 's/CM_OVERRIDE/override/g'

3 files changed, 18 insertions, 18 deletions

diff --git a/Source/CPack/IFW/cmCPackIFWGenerator.h b/Source/CPack/IFW/cmCPackIFWGenerator.h
index 9fd14bd..919dd46 100644
--- a/Source/CPack/IFW/cmCPackIFWGenerator.h
+++ b/Source/CPack/IFW/cmCPackIFWGenerator.h
@@ -47,7 +47,7 @@ public:
   /**
    * Destruct IFW generator
    */
-  ~cmCPackIFWGenerator() CM_OVERRIDE;
+  ~cmCPackIFWGenerator() override;
 
 protected:
   // cmCPackGenerator reimplementation
@@ -56,18 +56,18 @@ protected:
    * @brief Initialize generator
    * @return 0 on failure
    */
-  int InitializeInternal() CM_OVERRIDE;
-  int PackageFiles() CM_OVERRIDE;
-  const char* GetPackagingInstallPrefix() CM_OVERRIDE;
+  int InitializeInternal() override;
+  int PackageFiles() override;
+  const char* GetPackagingInstallPrefix() override;
 
   /**
    * @brief Target binary extension
    * @return Executable suffix or disk image format
    */
-  const char* GetOutputExtension() CM_OVERRIDE;
+  const char* GetOutputExtension() override;
 
   std::string GetComponentInstallDirNameSuffix(
-    const std::string& componentName) CM_OVERRIDE;
+    const std::string& componentName) override;
 
   /**
    * @brief Get Component
@@ -79,7 +79,7 @@ protected:
    * @return Pointer to component
    */
   cmCPackComponent* GetComponent(const std::string& projectName,
-                                 const std::string& componentName) CM_OVERRIDE;
+                                 const std::string& componentName) override;
 
   /**
    * @brief Get group of component
@@ -91,12 +91,12 @@ protected:
    * @return Pointer to component group
    */
   cmCPackComponentGroup* GetComponentGroup(
-    const std::string& projectName, const std::string& groupName) CM_OVERRIDE;
+    const std::string& projectName, const std::string& groupName) override;
 
-  enum cmCPackGenerator::CPackSetDestdirSupport SupportsSetDestdir() const
-    CM_OVERRIDE;
-  bool SupportsAbsoluteDestination() const CM_OVERRIDE;
-  bool SupportsComponentInstallation() const CM_OVERRIDE;
+  enum cmCPackGenerator::CPackSetDestdirSupport SupportsSetDestdir()
+    const override;
+  bool SupportsAbsoluteDestination() const override;
+  bool SupportsComponentInstallation() const override;
 
 protected:
   // Methods
diff --git a/Source/CPack/IFW/cmCPackIFWInstaller.cxx b/Source/CPack/IFW/cmCPackIFWInstaller.cxx
index 288e924..e5c19bb 100644
--- a/Source/CPack/IFW/cmCPackIFWInstaller.cxx
+++ b/Source/CPack/IFW/cmCPackIFWInstaller.cxx
@@ -262,7 +262,7 @@ public:
   std::string path, basePath;
 
 protected:
-  void StartElement(const std::string& name, const char** /*atts*/) CM_OVERRIDE
+  void StartElement(const std::string& name, const char** /*atts*/) override
   {
     this->file = name == "file";
     if (file) {
@@ -270,7 +270,7 @@ protected:
     }
   }
 
-  void CharacterDataHandler(const char* data, int length) CM_OVERRIDE
+  void CharacterDataHandler(const char* data, int length) override
   {
     if (this->file) {
       std::string content(data, data + length);
@@ -284,7 +284,7 @@ protected:
     }
   }
 
-  void EndElement(const std::string& /*name*/) CM_OVERRIDE {}
+  void EndElement(const std::string& /*name*/) override {}
 };
 
 void cmCPackIFWInstaller::GenerateInstallerFile()
diff --git a/Source/CPack/IFW/cmCPackIFWRepository.cxx b/Source/CPack/IFW/cmCPackIFWRepository.cxx
index b115db0..990ee74 100644
--- a/Source/CPack/IFW/cmCPackIFWRepository.cxx
+++ b/Source/CPack/IFW/cmCPackIFWRepository.cxx
@@ -128,7 +128,7 @@ public:
   bool patched;
 
 protected:
-  void StartElement(const std::string& name, const char** atts) CM_OVERRIDE
+  void StartElement(const std::string& name, const char** atts) override
   {
     this->xout.StartElement(name);
     this->StartFragment(atts);
@@ -143,7 +143,7 @@ protected:
     }
   }
 
-  void EndElement(const std::string& name) CM_OVERRIDE
+  void EndElement(const std::string& name) override
   {
     if (name == "Updates" && !this->patched) {
       this->repository->WriteRepositoryUpdates(this->xout);
@@ -159,7 +159,7 @@ protected:
     }
   }
 
-  void CharacterDataHandler(const char* data, int length) CM_OVERRIDE
+  void CharacterDataHandler(const char* data, int length) override
   {
     std::string content(data, data + length);
     if (content == "" || content == " " || content == "  " ||