Help: Document CMAKE_OSX_* variables as cache entries
The variables
- CMAKE_OSX_ARCHITECTURES
- CMAKE_OSX_DEPLOYMENT_TARGET
- CMAKE_OSX_SYSROOT
should be set as cache entries. Document this explicitly.
Topic-rename: doc-osx-vars-as-cache
The variables
should be set as cache entries. Document this explicitly.
Topic-rename: doc-osx-vars-as-cache