CC: Define HAVE_GL in common.h only if it's not already defined.

vectorgraphics · Dec 24, 2024 · 7b2c54c · 7b2c54c
1 parent c455bdf
commit 7b2c54c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/common.h b/common.h
@@ -42,8 +42,11 @@ using std::make_pair;
 #if !defined(FOR_SHARED) &&                                             \
   ((defined(HAVE_LIBGL) && defined(HAVE_LIBGLUT) && defined(HAVE_LIBGLM)) || \
    defined(HAVE_LIBOSMESA))
+
+#ifndef HAVE_GL
 #define HAVE_GL
 #endif
+#endif
 
 #if defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDIT)
 #define HAVE_READLINE