CMakeFindPackageMode
This file is executed by cmake when invoked with –find-package. It expects that the following variables are set using -D:
- 
NAME - name of the package
 - 
COMPILER_ID - the CMake compiler ID for which the result is, i.e. GNU/Intel/Clang/MSVC, etc.
 - 
LANGUAGE - language for which the result will be used, i.e. C/CXX/Fortan/ASM
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MODE - 
- 
EXIST - only check for existence of the given package
 - 
COMPILE - print the flags needed for compiling an object file which uses the given package
 - 
LINK - print the flags needed for linking when using the given package
 
 - 
 - 
QUIET - if TRUE, don’t print anything
 
    © 2000–2019 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
    https://cmake.org/cmake/help/v3.5/module/CMakeFindPackageMode.html