cmake find_package(OpenGLES3) examples

liballeg/allegro5 CMakeLists.txt :665 

find_package(OpenGLES3)

google/libultrahdr CMakeLists.txt :423 

find_package(OpenGLES3 QUIET)

mosra/magnum CMakeLists.txt :589 

find_package(OpenGLES3 REQUIRED)

mosra/magnum modules/FindMagnum.cmake :1062 

find_package(OpenGLES3 REQUIRED)