CMake/Help/command/FIND_XXX_MAC.txt

On Darwin or systems supporting OS X Frameworks, the cmake variable
CMAKE_FIND_FRAMEWORK can be set to empty or one of the following:

* FIRST: Try to find frameworks before standard libraries or headers.
  This is the default on Darwin.

* LAST: Try to find frameworks after standard libraries or headers.

* ONLY: Only try to find frameworks.

* NEVER: Never try to find frameworks.

On Darwin or systems supporting OS X Application Bundles, the cmake
variable CMAKE_FIND_APPBUNDLE can be set to empty or one of the
following:

* FIRST: Try to find application bundles before standard programs.
  This is the default on Darwin.

* LAST: Try to find application bundles after standard programs.

* ONLY: Only try to find application bundles.

* NEVER: Never try to find application bundles.