Attempt to fix the Cygwin build problem for once and for all

[simgear.git] / simgear / screen / GLBitmaps.cxx

diff --git a/simgear/screen/GLBitmaps.cxx b/simgear/screen/GLBitmaps.cxx
index 57f95e07a0a76df6cde1bdc929091ea2adb2dfb6..7caba76d46287819ae165a6f395f0448f1f9ab04 100755 (executable)
--- a/simgear/screen/GLBitmaps.cxx
+++ b/simgear/screen/GLBitmaps.cxx
@@ -2,8 +2,12 @@
 #  include <simgear_config.h>
 #endif
 
-#ifdef HAVE_WINDOWS_H
-#  include <windows.h>                     
+#if defined(__CYGWIN__)  /* && !defined(USING_X) */
+#define WIN32
+#endif
+
+#if defined(WIN32)  /* MINGW and MSC predefine WIN32 */
+# include <windows.h>
 #endif
 
 #include <stdio.h>
@@ -11,7 +15,7 @@
 #include <limits.h>
 #include <string.h>            // memcpy()
 
-#include GLUT_H
+#include <GL/gl.h>
 
 #include "GLBitmaps.h"