X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2FMakefile;h=eb32758f98de016e6fa795ade98f47103646558d;hb=d4b864ff126e4a5784c9d7f636be057c247738f1;hp=827ce6bb9d838930708ab6542ce04b89c411e014;hpb=b15e3b3fa9a4fb5da6e30685c0813a62cee5dd3f;p=stockfish

diff --git a/src/Makefile b/src/Makefile
index 827ce6bb..eb32758f 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,7 +1,5 @@
 # Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-# Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-# Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+# Copyright (C) 2004-2021 The Stockfish developers (see AUTHORS file)
 #
 # Stockfish is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -481,6 +479,10 @@ ifeq ($(optimize),yes)
 			CXXFLAGS += -mdynamic-no-pic
 		endif
 	endif
+
+	ifeq ($(comp),clang)
+		CXXFLAGS += -fexperimental-new-pass-manager
+	endif
 endif
 
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