From 0dc81367c3bbf97171df787ab9042d777d802ea4 Mon Sep 17 00:00:00 2001
From: Tatsuya Yatagawa <tatsy.mail@gmail.com>
Date: Fri, 5 Jun 2020 12:57:43 +0900
Subject: [PATCH] Fixed: GLFW_INCLUDE_GLU is not working related to issue
 #1695.

---
 include/GLFW/glfw3.h | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/include/GLFW/glfw3.h b/include/GLFW/glfw3.h
index 6db5b5798..ac9d3d68a 100644
--- a/include/GLFW/glfw3.h
+++ b/include/GLFW/glfw3.h
@@ -193,6 +193,22 @@ extern "C" {
 
  #endif /*__APPLE__*/
 
+#elif defined(GLFW_INCLUDE_GLU)
+
+ #if defined(__APPLE__)
+
+  #if defined(GLFW_INCLUDE_GLU)
+   #include <OpenGL/glu.h>
+  #endif
+
+ #else /*__APPLE__*/
+
+  #if defined(GLFW_INCLUDE_GLU)
+   #include <GL/glu.h>
+  #endif
+
+ #endif /*__APPLE__*/
+
 #elif !defined(GLFW_INCLUDE_NONE) && \
       !defined(__gl_h_) && \
       !defined(__gles1_gl_h_) && \
@@ -216,9 +232,6 @@ extern "C" {
    #define GL_GLEXT_LEGACY
   #endif
   #include <OpenGL/gl.h>
-  #if defined(GLFW_INCLUDE_GLU)
-   #include <OpenGL/glu.h>
-  #endif
 
  #else /*__APPLE__*/
 
@@ -226,9 +239,6 @@ extern "C" {
   #if defined(GLFW_INCLUDE_GLEXT)
    #include <GL/glext.h>
   #endif
-  #if defined(GLFW_INCLUDE_GLU)
-   #include <GL/glu.h>
-  #endif
 
  #endif /*__APPLE__*/