[cmake-developers] patch for FindCUDA.cmake

[Rolf Eike Beer]

Mark Abraham wrote:
> Hi,
> 
> The FindCUDA.cmake module since v3.0 has had a bug because it assumes that
> when cross compiling that CMAKE_SYSTEM_PROCESSOR will be defined. That
> definition is documented as optional at
> http://www.vtk.org/Wiki/CMake_Cross_Compiling, and the module can't work if
> it happens to be undefined. Attached patch
> wraps the uses of CMAKE_SYSTEM_PROCESSOR in quotes so that interpolation
> will lead to the intended behaviour in all cases.

The easier and better fix would be to just remove the dereference, i.e.

if (… CMAKE_SYSTEM_PROCESSOR MATCHES arm …)

Eike
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