mirror of https://github.com/fltk/fltk
Protect GL_SILENCE_DEPRECATION from re-definition.
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FL/gl.h
4
FL/gl.h
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@ -55,7 +55,9 @@
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# endif
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# ifdef __APPLE__ // PORTME: OpenGL path abstraction
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# define GL_SILENCE_DEPRECATION 1
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# ifndef GL_SILENCE_DEPRECATION
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# define GL_SILENCE_DEPRECATION 1
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# endif
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# if !defined(__gl3_h_) // make sure OpenGL/gl3.h was not included before
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# include <OpenGL/gl.h>
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# endif
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