wangdequan
b5a086fda5
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22 lines
823 B
CMake
22 lines
823 B
CMake
macro(SetupOpenGL)
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# -------------------------------- OpenGL --------------------------------
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# If on a system with both a legacy GL library and GLVND, prefer the legacy library.
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# This is probably needed until we no longer have any gl.*ARB calls in the codebase
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# See, e.g. SoBrepFaceSet.cpp
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set(OpenGL_GL_PREFERENCE LEGACY)
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find_package(OpenGL)
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include(FindPackageMessage)
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if(OPENGL_GLU_FOUND)
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find_package_message(OPENGL_GLU
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"Found OpenGLU: ${OPENGL_glu_LIBRARY}"
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"[${OPENGL_glu_LIBRARY}][${OPENGL_INCLUDE_DIR}]")
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else(OPENGL_GLU_FOUND)
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message(FATAL_ERROR "======================\n"
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"GLU library not found.\n"
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"======================\n")
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endif(OPENGL_GLU_FOUND)
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endmacro(SetupOpenGL)
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