A further response to bug [ 1804696 ] Warnings when building on OpenSolaris -- per...

[freeglut] / src / freeglut_internal.h

diff --git a/src/freeglut_internal.h b/src/freeglut_internal.h
index 8330e9d..9b3b2d2 100644 (file)
--- a/src/freeglut_internal.h
+++ b/src/freeglut_internal.h
@@ -57,6 +57,11 @@
 */
 #endif
 
+/* Detect both SunPro and gcc compilers on Sun Solaris */
+#if defined (__SVR4) && defined (__sun)
+#   define TARGET_HOST_SOLARIS 1
+#endif
+
 #ifndef TARGET_HOST_MS_WINDOWS
 #   define  TARGET_HOST_MS_WINDOWS 0
 #endif
@@ -69,6 +74,10 @@
 #   define  TARGET_HOST_MAC_OSX    0
 #endif
 
+#ifndef  TARGET_HOST_SOLARIS
+#   define  TARGET_HOST_SOLARIS    0
+#endif
+
 /* -- FIXED CONFIGURATION LIMITS ------------------------------------------- */
 
 #define  FREEGLUT_MAX_MENUS         3
@@ -101,6 +110,14 @@
 #    ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
 #        include <X11/extensions/xf86vmode.h>
 #    endif
+/* If GLX is too old, we will fail during runtime when multisampling
+   is requested, but at least freeglut compiles. */
+#    ifndef GLX_SAMPLE_BUFFERS
+#        define GLX_SAMPLE_BUFFERS 0x80A8
+#    endif
+#    ifndef GLX_SAMPLES
+#        define GLX_SAMPLES 0x80A9
+#    endif
 
 #endif