config: Define USE_POPCNT only if not defined

2021-02-21 11:41:52 +08:00 · 2021-02-21 11:41:52 +08:00 · d25baa2d9a
parent c86e2887a0
commit d25baa2d9a
1 changed files with 2 additions and 0 deletions
--- a/include/config.h
+++ b/include/config.h
@ -94,7 +94,9 @@
 //#define DISABLE_PREFETCH

 //#define BITBOARD_DEBUG
+#ifndef USE_POPCNT
 #define USE_POPCNT
+#endif

 #ifndef USE_POPCNT
 #define DONOT_USE_POPCNT