Remove coordination between searching threads

[stockfish] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 54868b39b4682e8c0788cb33ebae04bb9da46756..cdd2007fd2b1f1724b82da4f87fcd0ba2bcfc602 100644 (file)
--- 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
@@ -33,7 +31,11 @@ PREFIX = /usr/local
 BINDIR = $(PREFIX)/bin
 
 ### Built-in benchmark for pgo-builds
-PGOBENCH = ./$(EXE) bench
+ifeq ($(SDE_PATH),)
+       PGOBENCH = ./$(EXE) bench
+else
+       PGOBENCH = $(SDE_PATH) -- ./$(EXE) bench
+endif
 
 ### Source and object files
 SRCS = benchmark.cpp bitbase.cpp bitboard.cpp endgame.cpp evaluate.cpp main.cpp \
@@ -366,9 +368,11 @@ ifeq ($(COMP),clang)
 
        ifneq ($(KERNEL),Darwin)
        ifneq ($(KERNEL),OpenBSD)
+       ifneq ($(KERNEL),FreeBSD)
                LDFLAGS += -latomic
        endif
        endif
+       endif
 
        ifeq ($(arch),$(filter $(arch),armv7 armv8))
                ifeq ($(OS),Android)
@@ -479,6 +483,10 @@ ifeq ($(optimize),yes)
                        CXXFLAGS += -mdynamic-no-pic
                endif
        endif
+
+       ifeq ($(comp),clang)
+               CXXFLAGS += -fexperimental-new-pass-manager
+       endif
 endif
 
 ### 3.4 Bits
@@ -588,7 +596,7 @@ endif
 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,$(KERNEL)),)
@@ -608,7 +616,7 @@ ifeq ($(debug), no)
                        LDFLAGS += -save-temps
                endif
        else
-               CXXFLAGS += -flto=thin
+               CXXFLAGS += -flto
                LDFLAGS += $(CXXFLAGS)
        endif
 
@@ -711,7 +719,7 @@ endif
         config-sanity icc-profile-use icc-profile-make gcc-profile-use gcc-profile-make \
         clang-profile-use clang-profile-make
 
-build: config-sanity net
+build: net config-sanity
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
 
 profile-build: net config-sanity objclean profileclean
@@ -784,7 +792,7 @@ default:
 
 all: $(EXE) .depend
 
-config-sanity:
+config-sanity: net
        @echo ""
        @echo "Config:"
        @echo "debug: '$(debug)'"