check_include_files

[Alex Caudill]

>> It seems that CHECK_INCLUDE_FILES is invoked in a couple CMakeList.txt
>> files without declaring INCLUDE(CheckIncludeFiles) first; has anyone else
>> ran into this?
>>
>> Is it only an issue when using cmakesetup.exe?
>> Affected files:
>> Kdelibs/modules/cmake/FindACL.cmake 
>> Kdelibs/kjs/CMakeLists.txt

>I also have problems with this macro.
>Is it a new one which is only in cvs of cmake?

After adding INCLUDE(CheckIncludeFiles) to both files, the latest CVS of
CMake works fine. Cursory googling suggests it's been there since at least
April 2005, so it seems like it was just a simple error. I think it's sorta
interesting that it didn't break *nix builds, though. Or did it?