X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2FMakefile;h=dbf8143576fdb642c1346b4eab067b7113c8738b;hp=9b8e926a5c73df6d9f283d638eb43824bd7b19a4;hb=61e44433426296dc388e75c864522580ec4ba3a5;hpb=6571acffaa08755fe83292a84ba4c762632bed82

diff --git a/src/Makefile b/src/Makefile
index 9b8e926a..dbf81435 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -271,14 +271,10 @@ ifeq ($(optimize),yes)
 	endif
 
 	ifeq ($(comp),clang)
-		ifeq ($(os),osx)
-			# Clang on OS X supports LTO
-			CXXFLAGS += -O4
-		else
-			CXXFLAGS += -O3
-		endif
+		CXXFLAGS += -O3
 
 		ifeq ($(os),osx)
+			CXXFLAGS += -flto
 			ifeq ($(arch),i386)
 				CXXFLAGS += -mdynamic-no-pic
 			endif