BUG: Get rid of ancient variables CMAKE_CXX_WARNING_LEVEL, CMAKE_CXX_USE_RTTI, CMAKE_CXX_STACK_SIZE which are only partially implemented and now taken care of by flag mapping anyway.

Modules/Platform/Windows-cl.cmake

@@ -66,11 +66,7 @@ IF(CMAKE_GENERATOR MATCHES "Visual Studio 7" OR CMAKE_GENERATOR MATCHES "Visual
   SET (CMAKE_NO_BUILD_TYPE 1)
   SET (CMAKE_CONFIGURATION_TYPES "Debug;Release;MinSizeRel;RelWithDebInfo" CACHE STRING 
      "Semicolon separated list of supported configuration types, only supports Debug, Release, MinSizeRel, and RelWithDebInfo, anything else will be ignored.")
-  SET (CMAKE_CXX_WARNING_LEVEL "3" CACHE STRING
-       "Default compiler warning level for C++.")
-  SET (CMAKE_CXX_STACK_SIZE "10000000" CACHE STRING
-       "Size of stack for programs.")
-  MARK_AS_ADVANCED(CMAKE_CONFIGURATION_TYPES CMAKE_CXX_STACK_SIZE CMAKE_CXX_WARNING_LEVEL)
+  MARK_AS_ADVANCED(CMAKE_CONFIGURATION_TYPES)
 ENDIF(CMAKE_GENERATOR MATCHES "Visual Studio 7" OR CMAKE_GENERATOR MATCHES "Visual Studio 8")
 # does the compiler support pdbtype and is it the newer compiler
 IF(CMAKE_GENERATOR MATCHES  "Visual Studio 8")

Source/cmLocalVisualStudio7Generator.cxx

@@ -587,17 +587,6 @@ void cmLocalVisualStudio7Generator::WriteConfiguration(std::ostream& fout,
     targetOptions.AddDefine(exportSymbol);
     }
 
-  // Override the flag map with cmake-specific settings.
-  if(this->Makefile->IsOn("CMAKE_CXX_USE_RTTI"))
-    {
-    targetOptions.AddFlag("RuntimeTypeInfo", "TRUE");
-    }
-  if(const char* warningLevel =
-     this->Makefile->GetDefinition("CMAKE_CXX_WARNING_LEVEL"))
-    {
-    targetOptions.AddFlag("WarningLevel", warningLevel);
-    }
-
   // The intermediate directory name consists of a directory for the
   // target and a subdirectory for the configuration name.
   std::string intermediateDir = this->GetTargetDirectory(target);