# Stockfish, a UCI chess playing engine derived from Glaurung 2.1
# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-# Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
-#
-# This file is part of Stockfish.
+# Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
#
# Stockfish is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
### Section 1. General Configuration
### ==========================================================================
+### Establish the operating system name
+UNAME = $(shell uname)
+
### Executable name
EXE = stockfish
### Installation dir definitions
PREFIX = /usr/local
+# Haiku has a non-standard filesystem layout
+ifeq ($(UNAME),Haiku)
+ PREFIX=/boot/system/non-packaged
+endif
BINDIR = $(PREFIX)/bin
### Built-in benchmark for pgo-builds
-PGOBENCH = ./$(EXE) bench 32 1 10 default depth
+PGOBENCH = ./$(EXE) bench 16 1 1 default time
### Object files
-OBJS = application.o bitboard.o pawns.o material.o endgame.o evaluate.o main.o \
- misc.o move.o movegen.o history.o movepick.o search.o piece.o \
- position.o direction.o tt.o uci.o ucioption.o \
- mersenne.o book.o bitbase.o san.o benchmark.o timeman.o
-
+OBJS = benchmark.o bitbase.o bitboard.o endgame.o evaluate.o main.o \
+ material.o misc.o movegen.o movepick.o pawns.o position.o \
+ search.o thread.o timeman.o tt.o uci.o ucioption.o syzygy/tbprobe.o
### ==========================================================================
### Section 2. High-level Configuration
# flag --- Comp switch --- Description
# ----------------------------------------------------------------------------
#
-# debug = no/yes --- -DNDEBUG --- Enable/Disable debug mode
+# debug = yes/no --- -DNDEBUG --- Enable/Disable debug mode
# optimize = yes/no --- (-O3/-fast etc.) --- Enable/Disable optimizations
-# arch = (name) --- (-arch) --- Target architecture
-# os = (name) --- --- Target operating system
-# bits = 64/32 --- -DIS_64BIT --- 64-/32-bit operating system
-# bigendian = no/yes --- -DBIGENDIAN --- big/little-endian byte order
-# prefetch = no/yes --- -DUSE_PREFETCH --- Use prefetch x86 asm-instruction
-# bsfq = no/yes --- -DUSE_BSFQ --- Use bsfq x86_64 asm-instruction
-# --- (Works only with GCC and ICC 64-bit)
-# popcnt = no/yes --- -DUSE_POPCNT --- Use popcnt x86_64 asm-instruction
+# arch = (name) --- (-arch) --- Target architecture
+# os = (name) --- --- Target operating system
+# bits = 64/32 --- -DIS_64BIT --- 64-/32-bit operating system
+# prefetch = yes/no --- -DUSE_PREFETCH --- Use prefetch x86 asm-instruction
+# bsfq = yes/no --- -DUSE_BSFQ --- Use bsfq x86_64 asm-instruction (only
+# with GCC and ICC 64-bit)
+# popcnt = yes/no --- -DUSE_POPCNT --- Use popcnt x86_64 asm-instruction
+# sse = yes/no --- -msse --- Use Intel Streaming SIMD Extensions
+# pext = yes/no --- -DUSE_PEXT --- Use pext x86_64 asm-instruction
#
# Note that Makefile is space sensitive, so when adding new architectures
# or modifying existing flags, you have to make sure there are no extra spaces
# at the end of the line for flag values.
-### 2.1. General
-debug = no
+### 2.1. General and architecture defaults
optimize = yes
+debug = no
+os = any
+bits = 32
+prefetch = no
+bsfq = no
+popcnt = no
+sse = no
+pext = no
### 2.2 Architecture specific
-# General-section
-ifeq ($(ARCH),general-64)
+ifeq ($(ARCH),general-32)
arch = any
- os = any
- bits = 64
- bigendian = no
- prefetch = no
- bsfq = no
- popcnt = no
endif
-ifeq ($(ARCH),general-32)
- arch = any
- os = any
- bits = 32
- bigendian = no
- prefetch = no
- bsfq = no
- popcnt = no
+ifeq ($(ARCH),x86-32-old)
+ arch = i386
endif
-ifeq ($(ARCH),bigendian-64)
- arch = any
- os = any
- bits = 64
- bigendian = yes
- prefetch = no
- bsfq = no
- popcnt = no
+ifeq ($(ARCH),x86-32)
+ arch = i386
+ prefetch = yes
+ sse = yes
endif
-ifeq ($(ARCH),bigendian-32)
+ifeq ($(ARCH),general-64)
arch = any
- os = any
- bits = 32
- bigendian = yes
- prefetch = no
- bsfq = no
- popcnt = no
+ bits = 64
endif
-# x86-section
ifeq ($(ARCH),x86-64)
arch = x86_64
- os = any
bits = 64
- bigendian = no
prefetch = yes
bsfq = yes
- popcnt = no
+ sse = yes
endif
ifeq ($(ARCH),x86-64-modern)
arch = x86_64
- os = any
bits = 64
- bigendian = no
prefetch = yes
bsfq = yes
popcnt = yes
+ sse = yes
endif
-ifeq ($(ARCH),x86-32)
- arch = i386
- os = any
- bits = 32
- bigendian = no
+ifeq ($(ARCH),x86-64-bmi2)
+ arch = x86_64
+ bits = 64
prefetch = yes
- bsfq = no
- popcnt = no
-endif
-
-ifeq ($(ARCH),x86-32-old)
- arch = i386
- os = any
- bits = 32
- bigendian = no
- prefetch = no
- bsfq = no
- popcnt = no
+ bsfq = yes
+ popcnt = yes
+ sse = yes
+ pext = yes
endif
-# osx-section
-ifeq ($(ARCH),osx-ppc-64)
- arch = ppc64
- os = osx
- bits = 64
- bigendian = yes
- prefetch = no
- bsfq = no
- popcnt = no
+ifeq ($(ARCH),armv7)
+ arch = armv7
+ prefetch = yes
+ bsfq = yes
endif
-ifeq ($(ARCH),osx-ppc-32)
+ifeq ($(ARCH),ppc-32)
arch = ppc
- os = osx
- bits = 32
- bigendian = yes
- prefetch = no
- bsfq = no
- popcnt = no
endif
-ifeq ($(ARCH),osx-x86-64)
- arch = x86_64
- os = osx
+ifeq ($(ARCH),ppc-64)
+ arch = ppc64
bits = 64
- bigendian = no
- prefetch = yes
- bsfq = yes
- popcnt = no
-endif
-
-ifeq ($(ARCH),osx-x86-32)
- arch = i386
- os = osx
- bits = 32
- bigendian = no
- prefetch = yes
- bsfq = no
- popcnt = no
endif
### ==========================================================================
### 3.1 Selecting compiler (default = gcc)
+
+CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -fno-rtti $(EXTRACXXFLAGS)
+LDFLAGS += $(EXTRALDFLAGS)
+
ifeq ($(COMP),)
COMP=gcc
endif
-ifeq ($(COMP),mingw)
- comp=mingw
+ifeq ($(COMP),gcc)
+ comp=gcc
CXX=g++
- profile_prepare = gcc-profile-prepare
- profile_make = gcc-profile-make
- profile_use = gcc-profile-use
- profile_clean = gcc-profile-clean
+ CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
endif
-ifeq ($(COMP),gcc)
- comp=gcc
+ifeq ($(COMP),mingw)
+ comp=mingw
CXX=g++
- profile_prepare = gcc-profile-prepare
- profile_make = gcc-profile-make
- profile_use = gcc-profile-use
- profile_clean = gcc-profile-clean
+ CXXFLAGS += -Wextra -Wshadow
+ LDFLAGS += -static-libstdc++ -static-libgcc
endif
ifeq ($(COMP),icc)
comp=icc
CXX=icpc
- profile_prepare = icc-profile-prepare
- profile_make = icc-profile-make
- profile_use = icc-profile-use
- profile_clean = icc-profile-clean
-endif
-
-### 3.2 General compiler settings
-CXXFLAGS = -g -Wall -Wcast-qual -fno-exceptions -fno-rtti $(EXTRACXXFLAGS)
-
-ifeq ($(comp),gcc)
- CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra
+ CXXFLAGS += -diag-disable 1476,10120 -Wcheck -Wabi -Wdeprecated -strict-ansi
endif
-ifeq ($(comp),mingw)
- CXXFLAGS += -Wno-long-long -Wextra
+ifeq ($(COMP),clang)
+ comp=clang
+ CXX=clang++
+ CXXFLAGS += -pedantic -Wno-long-long -Wextra -Wshadow
endif
ifeq ($(comp),icc)
- CXXFLAGS += -wd383,981,10187,10188,11505,11503 -Wcheck -Wabi -Wdeprecated -strict-ansi
+ profile_prepare = icc-profile-prepare
+ profile_make = icc-profile-make
+ profile_use = icc-profile-use
+ profile_clean = icc-profile-clean
+else
+ profile_prepare = gcc-profile-prepare
+ profile_make = gcc-profile-make
+ profile_use = gcc-profile-use
+ profile_clean = gcc-profile-clean
endif
-ifeq ($(os),osx)
- CXXFLAGS += -arch $(arch)
+ifeq ($(UNAME),Darwin)
+ CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.6
+ LDFLAGS += -arch $(arch) -mmacosx-version-min=10.6
endif
-### 3.3 General linker settings
-LDFLAGS = -lpthread $(EXTRALDFLAGS)
-
-ifeq ($(os),osx)
- LDFLAGS += -arch $(arch)
+### On mingw use Windows threads, otherwise POSIX
+ifneq ($(comp),mingw)
+ # On Android Bionic's C library comes with its own pthread implementation bundled in
+ ifneq ($(arch),armv7)
+ # Haiku has pthreads in its libroot, so only link it in on other platforms
+ ifneq ($(UNAME),Haiku)
+ LDFLAGS += -lpthread
+ endif
+ endif
endif
### 3.4 Debugging
ifeq ($(debug),no)
CXXFLAGS += -DNDEBUG
+else
+ CXXFLAGS += -g
endif
### 3.5 Optimization
ifeq ($(comp),gcc)
CXXFLAGS += -O3
- ifeq ($(os),osx)
+ ifeq ($(UNAME),Darwin)
ifeq ($(arch),i386)
CXXFLAGS += -mdynamic-no-pic
endif
CXXFLAGS += -mdynamic-no-pic
endif
endif
+
+ ifeq ($(arch),armv7)
+ CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp
+ endif
endif
ifeq ($(comp),mingw)
endif
ifeq ($(comp),icc)
- CXXFLAGS += -fast
+ ifeq ($(UNAME),Darwin)
+ CXXFLAGS += -fast -mdynamic-no-pic
+ else
+ CXXFLAGS += -fast
+ endif
+ endif
+
+ ifeq ($(comp),clang)
+ CXXFLAGS += -O3
- ifeq ($(os),osx)
- CXXFLAGS += -mdynamic-no-pic
+ ifeq ($(UNAME),Darwin)
+ ifeq ($(pext),no)
+ CXXFLAGS += -flto
+ LDFLAGS += $(CXXFLAGS)
+ endif
+ ifeq ($(arch),i386)
+ CXXFLAGS += -mdynamic-no-pic
+ endif
+ ifeq ($(arch),x86_64)
+ CXXFLAGS += -mdynamic-no-pic
+ endif
endif
endif
endif
CXXFLAGS += -DIS_64BIT
endif
-### 3.7 Endianess
-ifeq ($(bigendian),yes)
- CXXFLAGS += -DBIGENDIAN
-endif
-
-### 3.8 prefetch
+### 3.7 prefetch
ifeq ($(prefetch),yes)
- CXXFLAGS += -msse
- DEPENDFLAGS += -msse
+ ifeq ($(sse),yes)
+ CXXFLAGS += -msse
+ DEPENDFLAGS += -msse
+ endif
else
CXXFLAGS += -DNO_PREFETCH
endif
-### 3.9 bsfq
+### 3.8 bsfq
ifeq ($(bsfq),yes)
CXXFLAGS += -DUSE_BSFQ
endif
-### 3.10 popcnt
+### 3.9 popcnt
ifeq ($(popcnt),yes)
- CXXFLAGS += -DUSE_POPCNT
+ ifeq ($(comp),icc)
+ CXXFLAGS += -msse3 -DUSE_POPCNT
+ else
+ CXXFLAGS += -msse3 -mpopcnt -DUSE_POPCNT
+ endif
+endif
+
+### 3.10 pext
+ifeq ($(pext),yes)
+ CXXFLAGS += -DUSE_PEXT
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ CXXFLAGS += -mbmi -mbmi2
+ endif
+endif
+
+### 3.11 Link Time Optimization, it works since gcc 4.5 but not on mingw.
+### This is a mix of compile and link time options because the lto link phase
+### needs access to the optimization flags.
+ifeq ($(comp),gcc)
+ ifeq ($(optimize),yes)
+ ifeq ($(debug),no)
+ GCC_MAJOR := `$(CXX) -dumpversion | cut -f1 -d.`
+ GCC_MINOR := `$(CXX) -dumpversion | cut -f2 -d.`
+ ifeq (1,$(shell expr \( $(GCC_MAJOR) \> 4 \) \| \( $(GCC_MAJOR) \= 4 \& $(GCC_MINOR) \>= 5 \)))
+ CXXFLAGS += -flto
+ LDFLAGS += $(CXXFLAGS)
+ endif
+ endif
+ endif
endif
### ==========================================================================
### Section 4. Public targets
### ==========================================================================
-default:
- $(MAKE) ARCH=$(ARCH) COMP=$(COMP) build
-
help:
@echo ""
@echo "To compile stockfish, type: "
@echo ""
@echo "Supported targets:"
@echo ""
- @echo "build > Build unoptimized version"
- @echo "profile-build > Build PGO-optimized version"
- @echo "popcnt-profile-build > Build PGO-optimized version with optional popcnt-support"
- @echo "strip > Strip executable"
- @echo "install > Install executable"
- @echo "clean > Clean up"
- @echo "testrun > Make sample run"
+ @echo "build > Standard build"
+ @echo "profile-build > PGO build"
+ @echo "strip > Strip executable"
+ @echo "install > Install executable"
+ @echo "clean > Clean up"
@echo ""
@echo "Supported archs:"
@echo ""
- @echo "x86-64 > x86 64-bit"
- @echo "x86-64-modern > x86 64-bit with runtime support for popcnt-instruction"
- @echo "x86-32 > x86 32-bit excluding very old hardware without SSE-support"
- @echo "x86-32-old > x86 32-bit including also very old hardware"
- @echo "osx-ppc-64 > PPC-Mac OS X 64 bit"
- @echo "osx-ppc-32 > PPC-Mac OS X 32 bit"
- @echo "osx-x86-64 > x86-Mac OS X 64 bit"
- @echo "osx-x86-32 > x86-Mac OS X 32 bit"
- @echo "general-64 > unspecified 64-bit"
- @echo "general-32 > unspecified 32-bit"
- @echo "bigendian-64 > unspecified 64-bit with bigendian byte order"
- @echo "bigendian-32 > unspecified 32-bit with bigendian byte order"
+ @echo "x86-64 > x86 64-bit"
+ @echo "x86-64-modern > x86 64-bit with popcnt support"
+ @echo "x86-64-bmi2 > x86 64-bit with pext support"
+ @echo "x86-32 > x86 32-bit with SSE support"
+ @echo "x86-32-old > x86 32-bit fall back for old hardware"
+ @echo "ppc-64 > PPC 64-bit"
+ @echo "ppc-32 > PPC 32-bit"
+ @echo "armv7 > ARMv7 32-bit"
+ @echo "general-64 > unspecified 64-bit"
+ @echo "general-32 > unspecified 32-bit"
@echo ""
- @echo "Supported comps:"
+ @echo "Supported compilers:"
@echo ""
- @echo "gcc > Gnu compiler (default)"
- @echo "icc > Intel compiler"
- @echo "mingw > Gnu compiler with MinGW under Windows"
+ @echo "gcc > Gnu compiler (default)"
+ @echo "mingw > Gnu compiler with MinGW under Windows"
+ @echo "clang > LLVM Clang compiler"
+ @echo "icc > Intel compiler"
@echo ""
@echo "Non-standard targets:"
@echo ""
- @echo "make hpux > Compile for HP-UX. Compiler = aCC"
+ @echo "make hpux > Compile for HP-UX. Compiler = aCC"
@echo ""
@echo "Examples. If you don't know what to do, you likely want to run: "
@echo ""
- @echo "make profile-build ARCH=x86-64 (This is for 64-bit systems)"
- @echo "make profile-build ARCH=x86-32 (This is for 32-bit systems)"
+ @echo "make build ARCH=x86-64 (This is for 64-bit systems)"
+ @echo "make build ARCH=x86-32 (This is for 32-bit systems)"
@echo ""
+.PHONY: build profile-build
build:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
@echo "Step 4/4. Deleting profile data ..."
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_clean)
-popcnt-profile-build:
- $(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
- @echo ""
- @echo "Step 0/6. Preparing for profile build."
- $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_prepare)
- @echo ""
- @echo "Step 1/6. Building executable for benchmark (popcnt disabled)..."
- @touch *.cpp *.h
- $(MAKE) ARCH=x86-64 COMP=$(COMP) $(profile_make)
- @echo ""
- @echo "Step 2/6. Running benchmark for pgo-build (popcnt disabled)..."
- @$(PGOBENCH) > /dev/null
- @echo ""
- @echo "Step 3/6. Building executable for benchmark (popcnt enabled)..."
- @touch *.cpp *.h
- $(MAKE) ARCH=x86-64-modern COMP=$(COMP) $(profile_make)
- @echo ""
- @echo "Step 4/6. Running benchmark for pgo-build (popcnt enabled)..."
- @$(PGOBENCH) > /dev/null
- @echo ""
- @echo "Step 5/6. Building final executable ..."
- @touch *.cpp *.h
- $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_use)
- @echo ""
- @echo "Step 6/6. Deleting profile data ..."
- $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_clean)
- @echo ""
-
strip:
strip $(EXE)
-strip $(BINDIR)/$(EXE)
clean:
- $(RM) $(EXE) *.o .depend *~ core bench.txt *.gcda
+ $(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda ./syzygy/*.o ./syzygy/*.gcda
-testrun:
- @$(PGOBENCH)
+default:
+ help
### ==========================================================================
### Section 5. Private targets
@echo "arch: '$(arch)'"
@echo "os: '$(os)'"
@echo "bits: '$(bits)'"
- @echo "bigendian: '$(bigendian)'"
@echo "prefetch: '$(prefetch)'"
@echo "bsfq: '$(bsfq)'"
@echo "popcnt: '$(popcnt)'"
+ @echo "sse: '$(sse)'"
+ @echo "pext: '$(pext)'"
@echo ""
@echo "Flags:"
@echo "CXX: $(CXX)"
@test "$(debug)" = "yes" || test "$(debug)" = "no"
@test "$(optimize)" = "yes" || test "$(optimize)" = "no"
@test "$(arch)" = "any" || test "$(arch)" = "x86_64" || test "$(arch)" = "i386" || \
- test "$(arch)" = "ppc64" || test "$(arch)" = "ppc"
- @test "$(os)" = "any" || test "$(os)" = "osx"
+ test "$(arch)" = "ppc64" || test "$(arch)" = "ppc" || test "$(arch)" = "armv7"
+ @test "$(os)" = "any"
@test "$(bits)" = "32" || test "$(bits)" = "64"
- @test "$(bigendian)" = "yes" || test "$(bigendian)" = "no"
@test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
@test "$(bsfq)" = "yes" || test "$(bsfq)" = "no"
@test "$(popcnt)" = "yes" || test "$(popcnt)" = "no"
- @test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw"
+ @test "$(sse)" = "yes" || test "$(sse)" = "no"
+ @test "$(pext)" = "yes" || test "$(pext)" = "no"
+ @test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang"
$(EXE): $(OBJS)
$(CXX) -o $@ $(OBJS) $(LDFLAGS)
gcc-profile-use:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
EXTRACXXFLAGS='-fprofile-use' \
+ EXTRALDFLAGS='-lgcov' \
all
gcc-profile-clean:
- @rm -rf *.gcda *.gcno bench.txt
+ @rm -rf *.gcda *.gcno syzygy/*.gcda syzygy/*.gcno bench.txt
icc-profile-prepare:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) icc-profile-clean
hpux:
$(MAKE) \
- CXX='/opt/aCC/bin/aCC -AA +hpxstd98 -DBIGENDIAN -mt +O3 -DNDEBUG -DNO_PREFETCH' \
+ CXX='/opt/aCC/bin/aCC -AA +hpxstd98 -mt +O3 -DNDEBUG -DNO_PREFETCH' \
CXXFLAGS="" \
LDFLAGS="" \
all
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