[cairo-atomic] Declare the mutex for NEEDS_MEMORY_BARRIER.

Whilst NEED_MEMORY_BARRIER should be a subset of ! HAS_ATOMIC_OPS,
until we have accurate configure tests NEED_MEMORY_BARRIER may be
invoked independently.
This commit is contained in:
Chris Wilson 2007-11-05 09:05:25 +00:00
parent 901b0c9752
commit bd5ed9a398

View file

@ -46,7 +46,7 @@ CAIRO_MUTEX_DECLARE (_cairo_ft_unscaled_font_map_mutex);
CAIRO_MUTEX_DECLARE (_cairo_xlib_display_mutex);
#endif
#ifndef CAIRO_HAS_ATOMIC_OPS
#if !defined (CAIRO_HAS_ATOMIC_OPS) || defined (CAIRO_ATOMIC_OP_NEEDS_MEMORY_BARRIER)
CAIRO_MUTEX_DECLARE (_cairo_atomic_mutex);
#endif