Protect GL_SILENCE_DEPRECATION from re-definition.

2023-03-15 10:45:53 -07:00 · 2023-03-15 10:45:53 -07:00 · 09b7b4719d
parent 0f41797b7a
commit 09b7b4719d
1 changed files with 3 additions and 1 deletions
--- a/FL/gl.h
+++ b/FL/gl.h
@ -55,7 +55,9 @@
 #  endif

 #  ifdef __APPLE__ // PORTME: OpenGL path abstraction
+#    ifndef GL_SILENCE_DEPRECATION
 #      define GL_SILENCE_DEPRECATION 1
+#    endif
 #    if !defined(__gl3_h_) // make sure OpenGL/gl3.h was not included before
 #      include <OpenGL/gl.h>
 #    endif