X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2FMakefile;h=000750f9899786fab327d511b55c6fd86a5f7725;hb=c556fe1d716fcef3215c239f02b314ec7b42f0d1;hp=9b8e926a5c73df6d9f283d638eb43824bd7b19a4;hpb=cf95a55d763b0746b455b6ba659720aa1dd64028;p=stockfish

diff --git a/src/Makefile b/src/Makefile
index 9b8e926a..000750f9 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -35,7 +35,7 @@ endif
 BINDIR = $(PREFIX)/bin
 
 ### Built-in benchmark for pgo-builds and signature
-PGOBENCH = ./$(EXE) bench 32 1 10 default depth
+PGOBENCH = ./$(EXE) bench 32 1 1 default time
 SIGNBENCH = ./$(EXE) bench
 
 ### Object files
@@ -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