On 02/06/2015 04:38 AM, Jonathan Gray wrote:
OpenBSD has ffs in libc but does not have ffsll so use the compiler
builtin. PIPE_OS_BSD isn't suitable here as FreeBSD has ffsll in libc.
Signed-off-by: Jonathan Gray <j...@jsg.id.au>
---
src/gallium/auxiliary/util/u_math.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/gallium/auxiliary/util/u_math.h
b/src/gallium/auxiliary/util/u_math.h
index 5db5b66..ec282f3 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -531,6 +531,8 @@ unsigned ffs( unsigned u )
#elif defined(__MINGW32__) || defined(PIPE_OS_ANDROID)
#define ffs __builtin_ffs
#define ffsll __builtin_ffsll
+#elif defined(__OpenBSD__)
+#define ffsll __builtin_ffsll
#endif
#endif /* FFS_DEFINED */
Or maybe
#elif defined(PIPE_OS_OPENBSD) && defined(PIPE_CC_GCC)
Assuming you're talking about gcc.
-Brian
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