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# Try to Find OpenGL and GLUT silently
# In addition sets two flags if the found versions are Apple frameworks
# OPENGL_IS_A_FRAMEWORK
# GLUT_IS_A_FRAMEWORK
if(POLICY CMP0072)
cmake_policy(SET CMP0072 NEW)
endif()
find_package(OpenGL QUIET REQUIRED)
if(APPLE AND OPENGL_FOUND)
if("${OPENGL_INCLUDE_DIR}" MATCHES "\\.framework")
set(OPENGL_IS_A_FRAMEWORK TRUE)
endif()
endif()
find_package(GLUT QUIET)
if(APPLE AND GLUT_FOUND)
if("${GLUT_INCLUDE_DIR}" MATCHES "\\.framework")
set(GLUT_IS_A_FRAMEWORK TRUE)
endif()
endif()
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