Tweak unstoppable pawns detection

[stockfish] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 7459d06d3f0346ca80da60d8d04e5c81002c1d33..8eef9a4c73f9beb4aa78e1f05c2c7977a27c7157 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -278,8 +278,10 @@ endif
 
 ### 3.8 prefetch
 ifeq ($(prefetch),yes)
-       CXXFLAGS += -msse -DUSE_PREFETCH
+       CXXFLAGS += -msse
        DEPENDFLAGS += -msse
+else
+       CXXFLAGS += -DNO_PREFETCH
 endif
 
 ### 3.9 bsfq