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'

1 files changed, 4 insertions, 4 deletions

diff --git a/Source/cmInstallTargetGenerator.h b/Source/cmInstallTargetGenerator.h
index 385d995..f6bec20 100644
--- a/Source/cmInstallTargetGenerator.h
+++ b/Source/cmInstallTargetGenerator.h
@@ -26,7 +26,7 @@ public:
                            std::vector<std::string> const& configurations,
                            const char* component, MessageLevel message,
                            bool exclude_from_all, bool optional);
-  ~cmInstallTargetGenerator() CM_OVERRIDE;
+  ~cmInstallTargetGenerator() override;
 
   /** Select the policy for installing shared library linkable name
       symlinks.  */
@@ -56,7 +56,7 @@ public:
                                         const std::string& config,
                                         NameType nameType = NameNormal);
 
-  void Compute(cmLocalGenerator* lg) CM_OVERRIDE;
+  void Compute(cmLocalGenerator* lg) override;
 
   cmGeneratorTarget* GetTarget() const { return this->Target; }
 
@@ -65,9 +65,9 @@ public:
   std::string GetDestination(std::string const& config) const;
 
 protected:
-  void GenerateScript(std::ostream& os) CM_OVERRIDE;
+  void GenerateScript(std::ostream& os) override;
   void GenerateScriptForConfig(std::ostream& os, const std::string& config,
-                               Indent indent) CM_OVERRIDE;
+                               Indent indent) override;
   void GenerateScriptForConfigObjectLibrary(std::ostream& os,
                                             const std::string& config,
                                             Indent indent);