Use average complexity for time management

[stockfish] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 3cf97873d8a7411eaf26a8c68a1b1fb0b7c0d02c..90e596afe921d63ac20a81b348ec10d5c2e4998b 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,5 +1,5 @@
 # Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-# Copyright (C) 2004-2021 The Stockfish developers (see AUTHORS file)
+# Copyright (C) 2004-2022 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
@@ -368,22 +368,18 @@ endif
 ifeq ($(COMP),mingw)
        comp=mingw
 
-       ifeq ($(KERNEL),Linux)
-               ifeq ($(bits),64)
-                       ifeq ($(shell which x86_64-w64-mingw32-c++-posix),)
-                               CXX=x86_64-w64-mingw32-c++
-                       else
-                               CXX=x86_64-w64-mingw32-c++-posix
-                       endif
+       ifeq ($(bits),64)
+               ifeq ($(shell which x86_64-w64-mingw32-c++-posix 2> /dev/null),)
+                       CXX=x86_64-w64-mingw32-c++
                else
-                       ifeq ($(shell which i686-w64-mingw32-c++-posix),)
-                               CXX=i686-w64-mingw32-c++
-                       else
-                               CXX=i686-w64-mingw32-c++-posix
-                       endif
+                       CXX=x86_64-w64-mingw32-c++-posix
                endif
        else
-               CXX=g++
+               ifeq ($(shell which i686-w64-mingw32-c++-posix 2> /dev/null),)
+                       CXX=i686-w64-mingw32-c++
+               else
+                       CXX=i686-w64-mingw32-c++-posix
+               endif
        endif
 
        CXXFLAGS += -pedantic -Wextra -Wshadow
@@ -404,12 +400,14 @@ ifeq ($(COMP),clang)
        ifneq ($(KERNEL),Darwin)
        ifneq ($(KERNEL),OpenBSD)
        ifneq ($(KERNEL),FreeBSD)
+       ifneq ($(findstring MINGW,$(KERNEL)),MINGW)
        ifneq ($(RTLIB),compiler-rt)
                LDFLAGS += -latomic
        endif
        endif
        endif
        endif
+       endif
 
        ifeq ($(arch),$(filter $(arch),armv7 armv8))
                ifeq ($(OS),Android)
@@ -420,6 +418,11 @@ ifeq ($(COMP),clang)
                CXXFLAGS += -m$(bits)
                LDFLAGS += -m$(bits)
        endif
+
+       ifeq ($(findstring MINGW,$(KERNEL)),MINGW)
+               LDFLAGS += -static
+       endif
+
 endif
 
 ifeq ($(KERNEL),Darwin)
@@ -459,6 +462,9 @@ else ifeq ($(comp),clang)
 else
        profile_make = gcc-profile-make
        profile_use = gcc-profile-use
+       ifeq ($(KERNEL),Darwin)
+               EXTRAPROFILEFLAGS = -fvisibility=hidden
+       endif
 endif
 
 ### Travis CI script uses COMPILER to overwrite CXX
@@ -519,11 +525,17 @@ ifeq ($(optimize),yes)
                endif
        endif
 
-       ifeq ($(comp),$(filter $(comp),gcc clang icc))
-               ifeq ($(KERNEL),Darwin)
-                       CXXFLAGS += -mdynamic-no-pic
-               endif
-       endif
+    ifeq ($(KERNEL),Darwin)
+        ifeq ($(comp),$(filter $(comp),clang icc))
+            CXXFLAGS += -mdynamic-no-pic
+        endif
+
+        ifeq ($(comp),gcc)
+            ifneq ($(arch),arm64)
+                CXXFLAGS += -mdynamic-no-pic
+            endif
+        endif
+    endif
 
        ifeq ($(comp),clang)
                CXXFLAGS += -fexperimental-new-pass-manager
@@ -920,12 +932,14 @@ gcc-profile-make:
        @mkdir -p profdir
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
        EXTRACXXFLAGS='-fprofile-generate=profdir' \
+       EXTRACXXFLAGS+=$(EXTRAPROFILEFLAGS) \
        EXTRALDFLAGS='-lgcov' \
        all
 
 gcc-profile-use:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
        EXTRACXXFLAGS='-fprofile-use=profdir -fno-peel-loops -fno-tracer' \
+       EXTRACXXFLAGS+=$(EXTRAPROFILEFLAGS) \
        EXTRALDFLAGS='-lgcov' \
        all