[CMake] cmake 3.0.0 generating VS sln file default target machine type x86 (UNCLASSIFIED)

[Jakub Zakrzewski]

> to generate sln file for cppdom to be compiled on windows x64. I ran cmake and compile form VS2013 (express) x64
> Cross Tools Command Prompt. How can I change the CMakeLists.txt file so that it will automatically generate target 
> machine of type x64 and not x86? Or is there like a flag that I can pass to cmake to have cmake generate sln files > with x64 default target machine?

Don't the Visual Studio XX Win64 generators do that?