gallium/util: Define ffsll on MinGW.

Trivial.

(Fixing MSVC will be far less so, as _BitScanForward64 is only supported on x64.)

diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 8eb840f1ec0fa4ee5712ac71e8d528588f5e77f2..7687100ae65722c3650146e65997f09028a91860 100644 (file)
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -530,6 +530,7 @@ unsigned ffs( unsigned u )
 }
 #elif defined(__MINGW32__) || defined(PIPE_OS_ANDROID)
 #define ffs __builtin_ffs
+#define ffsll __builtin_ffsll
 #endif
 
 #endif /* FFS_DEFINED */