Small trivial clean-ups, February 2021

[stockfish] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 55139a1f75eb92dc34e8628721cadef8f73b9b27..eb32758f98de016e6fa795ade98f47103646558d 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,7 +1,5 @@
 # Stockfish, a UCI chess playing engine derived from Glaurung 2.1
 # 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
 #
 # 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
                        CXXFLAGS += -mdynamic-no-pic
                endif
        endif

+
+       ifeq ($(comp),clang)
+               CXXFLAGS += -fexperimental-new-pass-manager
+       endif

 endif
 
 ### 3.4 Bits
 endif
 
 ### 3.4 Bits


@@ -590,7 +592,7 @@ endif
 ifeq ($(optimize),yes)
 ifeq ($(debug), no)
        ifeq ($(comp),clang)
 ifeq ($(optimize),yes)
 ifeq ($(debug), no)
        ifeq ($(comp),clang)

-               CXXFLAGS += -flto=thin
+               CXXFLAGS += -flto

                ifneq ($(findstring MINGW,$(KERNEL)),)
                        CXXFLAGS += -fuse-ld=lld
                else ifneq ($(findstring MSYS,$(KERNEL)),)
                ifneq ($(findstring MINGW,$(KERNEL)),)
                        CXXFLAGS += -fuse-ld=lld
                else ifneq ($(findstring MSYS,$(KERNEL)),)


@@ -610,7 +612,7 @@ ifeq ($(debug), no)
                        LDFLAGS += -save-temps
                endif
        else
                        LDFLAGS += -save-temps
                endif
        else

-               CXXFLAGS += -flto=thin
+               CXXFLAGS += -flto

                LDFLAGS += $(CXXFLAGS)
        endif
 
                LDFLAGS += $(CXXFLAGS)
        endif