extend CMakeLists.txt for platform dependent code
extend CMakeLists.txt for platform dependent code

Axosoft/node-sentinel-file-watcher,Axosoft/nsfw,Axosoft/node-sentinel-file-watcher,Axosoft/nsfw,Axosoft/nsfw,Axosoft/node-sentinel-file-watcher,Axosoft/node-sentinel-file-watcher