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, 5 insertions, 5 deletions

diff --git a/Source/cmGlobalVisualStudio12Generator.cxx b/Source/cmGlobalVisualStudio12Generator.cxx
index de62ff0..a9c605c 100644
--- a/Source/cmGlobalVisualStudio12Generator.cxx
+++ b/Source/cmGlobalVisualStudio12Generator.cxx
@@ -35,7 +35,7 @@ class cmGlobalVisualStudio12Generator::Factory
 {
 public:
   cmGlobalGenerator* CreateGlobalGenerator(const std::string& name,
-                                           cmake* cm) const CM_OVERRIDE
+                                           cmake* cm) const override
   {
     std::string genName;
     const char* p = cmVS12GenName(name, genName);
@@ -57,22 +57,22 @@ public:
     return 0;
   }
 
-  void GetDocumentation(cmDocumentationEntry& entry) const CM_OVERRIDE
+  void GetDocumentation(cmDocumentationEntry& entry) const override
   {
     entry.Name = std::string(vs12generatorName) + " [arch]";
     entry.Brief = "Generates Visual Studio 2013 project files.  "
                   "Optional [arch] can be \"Win64\" or \"ARM\".";
   }
 
-  void GetGenerators(std::vector<std::string>& names) const CM_OVERRIDE
+  void GetGenerators(std::vector<std::string>& names) const override
   {
     names.push_back(vs12generatorName);
     names.push_back(vs12generatorName + std::string(" ARM"));
     names.push_back(vs12generatorName + std::string(" Win64"));
   }
 
-  bool SupportsToolset() const CM_OVERRIDE { return true; }
-  bool SupportsPlatform() const CM_OVERRIDE { return true; }
+  bool SupportsToolset() const override { return true; }
+  bool SupportsPlatform() const override { return true; }
 };
 
 cmGlobalGeneratorFactory* cmGlobalVisualStudio12Generator::NewFactory()