CMake questions (add_definition, CMP0063)

[Frederik Schwarzer]

Am Samstag, 3. Oktober 2015, 00:30:04 schrieben Sie:
> On Fri, Oct 2, 2015 at 11:09 PM, Frederik Schwarzer 
<schwarzer at kde.org> wrote:

Hi,

thanks for your answer.

> > while looking through some make files, I found two things that I
> > do
> > not understand.
> > 
> > 1)  add_definitions("-Dx -Dy") vs. add_definitions(-Dx -Dy)
> > Is there a difference? Laurent added the quoted version in KShisen
> > but "in the wild" I can only find the non-quoted version.
> 
> Well, not that I know of. If anything I would suggest /not/ using
> the quotes, without knowing Laurent's reasoning. Maybe you can ask
> him and enlighten us?

Unfortunately he wasn't as talkative as I had hoped. :)
He said that he does not understand my problem since both versions 
worked. Well, he is right but my curiosity was not satisfied that day. 
:)

Regards
Frederik