[Cmake] CMAKE_BACKWARDS_COMPATABILITY irix 6.5.18m

[Brad King]

>  I got these Error when I have
> INCLUDE(${CMAKE_ROOT}/Modules/FindFLTK.cmake) in CMakeLists.txt
>
> CMake Error: Error: An atttempt was made to access a variable:
> CMAKE_X_LIBS that has not been defined. Some variables were always
[snip]
> How can I get rid of this warning while still using the new version of
> ccmake?

This is a bug, and it will be fixed in the 1.6.5 patch release of CMake.
For now, just set CMAKE_BACKWARDS_COMPATABILITY to 1.4 in your project's
cmake cache in the build tree.

-Brad