D4630: Only register APPLE_* options if(APPLE)

[Aleix Pol Gonzalez]

apol added a comment.


  If nobody reviews I'll push during the next week.

REPOSITORY
  R240 Extra CMake Modules

REVISION DETAIL
  https://phabricator.kde.org/D4630

To: apol, #frameworks
Cc: #build_system
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/kde-frameworks-devel/attachments/20170303/80255615/attachment.html>