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$NetBSD: patch-src_atomic__ops.h,v 1.1 2019/03/02 14:51:54 adam Exp $
Sun Studio x86 implementation isn't quite good enough yet for e.g.
pulseaudio, so instead use the generic pthread implementation for now.
--- src/atomic_ops.h.orig 2019-03-01 16:59:46.000000000 +0000
+++ src/atomic_ops.h
@@ -400,7 +400,10 @@
# endif
#endif
-#if !defined(__GNUC__) && (defined(sparc) || defined(__sparc)) \
+#if defined(__SUNPRO_C) && defined(__i386)
+# include "atomic_ops/sysdeps/generic_pthread.h"
+# define AO_CAN_EMUL_CAS
+#elif !defined(__GNUC__) && (defined(sparc) || defined(__sparc)) \
&& !defined(AO_USE_PTHREAD_DEFS)
# include "atomic_ops/sysdeps/sunc/sparc.h"
# define AO_CAN_EMUL_CAS
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