Make X11 dependency optional on Linux

[apitrace] / glimports.hpp

diff --git a/glimports.hpp b/glimports.hpp
index 7235d6241a698609175a937dc4564e8f100967f0..7207523fdfa65c3018301a3598ab50b5d714931b 100644 (file)
--- a/glimports.hpp
+++ b/glimports.hpp
@@ -34,13 +34,19 @@
 // Prevent including system's glext.h
 #define __glext_h_
 
+
 // Some functions take GLenum disguised as GLint.  Apple noticed and fixed it
 // in the Mac OS X 10.6.x gl.h headers.  Regardless, C++ typechecking rules
 // force the wrappers to match the prototype precisely.
-#if defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_7)
-#define GLenum_int GLenum
+#if defined(__APPLE__)
+#  include <AvailabilityMacros.h> // for MAC_OS_X_VERSION_10_7
+#  if defined(MAC_OS_X_VERSION_10_7)
+#    define GLenum_int GLint
+#  else
+#    define GLenum_int GLenum
+#  endif
 #else
-#define GLenum_int GLint
+#  define GLenum_int GLint
 #endif
 
 
@@ -59,7 +65,10 @@
 
 #else
 
+#ifdef HAVE_X11
 #include <X11/Xlib.h>
+#endif
+
 #include <GL/gl.h>
 
 #endif /* !_WIN32 */
@@ -128,13 +137,18 @@ CGLError CGLUpdateContext(CGLContextObj ctx);
 
 #else
 
+#ifdef HAVE_X11
 #include <GL/glx.h>
 #include "glext/glxext.h"
+#endif
 
-/* Prevent collision with Trace::Bool */
+/* Prevent collision with trace::Bool */
 #undef Bool
 
 #endif
 
 
+#include "eglimports.hpp"
+
+
 #endif /* _GLIMPORTS_HPP_ */