X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2FMakefile;h=dea8db04675e66d26b21e4c755f91df217ae85e3;hp=2a03492fa863b6e2fdd5984026a873c8cd24c86e;hb=089e54c7fdeb754f7375fea06aa6a464be1297cb;hpb=0b3ffb54b7c6935e4e178534a4acb112aaa99a06

diff --git a/src/Makefile b/src/Makefile
index 2a03492f..dea8db04 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -270,7 +270,8 @@ ifeq ($(optimize),yes)
 	endif
 
 	ifeq ($(comp),clang)
-		CXXFLAGS += -O4
+		### -O4 requires a linker that supports LLVM's LTO
+		CXXFLAGS += -O3
 
 		ifeq ($(os),osx)
 			ifeq ($(arch),i386)