pixman-export.patch

diff --git a/gfx/cairo/libpixman/src/pixman-compiler.h b/gfx/cairo/libpixman/src/pixman-compiler.h
--- a/gfx/cairo/libpixman/src/pixman-compiler.h
+++ b/gfx/cairo/libpixman/src/pixman-compiler.h
@@ -84,28 +84,47 @@
 #   ifndef force_inline
 #      define force_inline inline
 #   endif
 #   ifndef noinline
 #      define noinline
 #   endif
 #endif
 
+/* In libxul builds we don't ever want to export pixman symbols */
+#if 1
+#include "prcpucfg.h"
+
+#ifdef HAVE_VISIBILITY_HIDDEN_ATTRIBUTE
+#define CVISIBILITY_HIDDEN __attribute__((visibility("hidden")))
+#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+#define CVISIBILITY_HIDDEN __hidden
+#else
+#define CVISIBILITY_HIDDEN
+#endif
+
+/* In libxul builds we don't ever want to export cairo symbols */
+#define PIXMAN_EXPORT extern CVISIBILITY_HIDDEN
+
+#else
+
 /* GCC visibility */
 #if defined(__GNUC__) && __GNUC__ >= 4 && !defined(_WIN32)
 #   define PIXMAN_EXPORT __attribute__ ((visibility("default")))
 /* Sun Studio 8 visibility */
 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
 #   define PIXMAN_EXPORT __global
 #elif defined (_MSC_VER) || defined(__MINGW32__)
 #   define PIXMAN_EXPORT PIXMAN_API
 #else
 #   define PIXMAN_EXPORT
 #endif
 
+#endif
+
 /* member offsets */
 #define CONTAINER_OF(type, member, data)				\
     ((type *)(((uint8_t *)data) - offsetof (type, member)))
 
 /* TLS */
 #if defined(PIXMAN_NO_TLS)
 
 #   define PIXMAN_DEFINE_THREAD_LOCAL(type, name)			\