[CMake] Running CxxTest fails on Fedora 24

[Orion Poplawski]

On 08/11/2016 06:48 PM, Zan Lynx wrote:
> The Fedora /usr/bin/cxxtestgen script calls /usr/bin/python3. NOT
> python2 or python.
>
> CMake runs /usr/bin/python /usr/bin/cxxtestgen which is linked to
> python2, and the script fails.
>
> I don't quite understand why CMake feels the need to call it explicitly
> with the Python interpreter that it found instead of using the shebang.
> Maybe Windows? Eh.
>
> I am fixing it in my script by doing this:
>
>> FIND_PACKAGE(PythonInterp 3 QUIET)
>> FIND_PACKAGE(CxxTest)
>
> I thought this might help anyone else hitting this.
>

I've filed https://gitlab.kitware.com/cmake/cmake/issues/16331

-- 
Orion Poplawski
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