From df334cd3ca1f9fe71718e9e13f405ea1ff55cda4 Mon Sep 17 00:00:00 2001
From: Rye <rye@alchemyviewer.org>
Date: Mon, 27 Oct 2025 01:51:51 -0400
Subject: Fix GL debug logging on linux

Signed-off-by: Rye <rye@alchemyviewer.org>
---
 indra/llrender/llrender.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 010fd1da84..cc67de8bf4 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -38,7 +38,11 @@
 #include "hbxxh.h"
 #include "glm/gtc/type_ptr.hpp"
 
-#if LL_WINDOWS
+#if GL_ARB_debug_output
+#ifndef APIENTRY
+#define APIENTRY
+#endif
+
 extern void APIENTRY gl_debug_callback(GLenum source,
                                 GLenum type,
                                 GLuint id,
@@ -836,7 +840,7 @@ LLRender::~LLRender()
 
 bool LLRender::init(bool needs_vertex_buffer)
 {
-#if LL_WINDOWS
+#if GL_ARB_debug_output && !LL_DARWIN
     if (gGLManager.mHasDebugOutput && gDebugGL)
     { //setup debug output callback
         //glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, NULL, GL_TRUE);
-- 
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