Bug 739096 - Patch cairo-xlib-xrender-private.h to work around lack of full configure support. r=jrmuizel

Differential Revision: https://phabricator.services.mozilla.com/D112583

gfx/cairo/cairo/src/cairo-xlib-xrender-private.h

@@ -96,6 +96,10 @@ __attribute__((__unused__)) static void   _void_consume_free   (Display *p, XID
 #define PictOpBlendMaximum			    0x3e
 #endif
 
+/* The mozilla build doesn't set up all the following HAVE_* symbols,
+   so we cheat by just checking the version number for now. */
+#if RENDER_MAJOR == 0 && RENDER_MINOR < 10
+
 #if !HAVE_XRENDERCREATESOLIDFILL
 #define XRenderCreateSolidFill				_int_consume
 #endif
@@ -132,6 +136,7 @@ typedef struct _XConicalGradient {
 } XConicalGradient;
 #endif
 
+#endif /* RENDER_MAJOR == 0 && RENDER_MINOR < 10 */
 
 #else /* !CAIRO_HAS_XLIB_XRENDER_SURFACE */