# Stockfish, a UCI chess playing engine derived from Glaurung 2.1
# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-# Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
+# Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
+# Copyright (C) 2015-2016 Marco Costalba, Joona Kiiski, Gary Linscott, 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
### ==========================================================================
### Establish the operating system name
-UNAME = $(shell uname)
+KERNEL = $(shell uname -s)
+ifneq ($(KERNEL),Darwin)
+ OS = $(shell uname -o)
+endif
### Executable name
EXE = stockfish
### Installation dir definitions
PREFIX = /usr/local
-# Haiku has a non-standard filesystem layout
-ifeq ($(UNAME),Haiku)
- PREFIX=/boot/common
-endif
BINDIR = $(PREFIX)/bin
-### Built-in benchmark for pgo-builds and signature
-PGOBENCH = ./$(EXE) bench 32 1 10 default depth
-SIGNBENCH = ./$(EXE) bench
+### Built-in benchmark for pgo-builds
+PGOBENCH = ./$(EXE) bench
### Object files
-OBJS = benchmark.o bitbase.o bitboard.o book.o endgame.o evaluate.o main.o \
- material.o misc.o movegen.o movepick.o notation.o pawns.o position.o \
- search.o thread.o timeman.o tt.o uci.o ucioption.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 psqt.o \
+ search.o thread.o timeman.o tt.o uci.o ucioption.o syzygy/tbprobe.o
### ==========================================================================
### Section 2. High-level Configuration
# 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
-# 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
+# prefetch = yes/no --- -DUSE_PREFETCH --- Use prefetch asm-instruction
+# popcnt = yes/no --- -DUSE_POPCNT --- Use popcnt 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
+bits = 32
+prefetch = 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
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
endif
-ifeq ($(ARCH),general-32)
+ifeq ($(ARCH),x86-32-old)
+ arch = i386
+endif
+
+ifeq ($(ARCH),x86-32)
+ arch = i386
+ prefetch = yes
+ sse = yes
+endif
+
+ifeq ($(ARCH),general-64)
arch = any
- os = any
- bits = 32
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
+ bits = 64
endif
-# x86-section
ifeq ($(ARCH),x86-64)
arch = x86_64
- os = any
bits = 64
prefetch = yes
- bsfq = yes
- popcnt = no
sse = yes
endif
ifeq ($(ARCH),x86-64-modern)
arch = x86_64
- os = any
bits = 64
prefetch = yes
- bsfq = yes
popcnt = yes
sse = yes
endif
-ifeq ($(ARCH),x86-32)
- arch = i386
- os = any
- bits = 32
+ifeq ($(ARCH),x86-64-bmi2)
+ arch = x86_64
+ bits = 64
prefetch = yes
- bsfq = no
- popcnt = no
+ popcnt = yes
sse = yes
+ pext = yes
endif
-ifeq ($(ARCH),x86-32-old)
- arch = i386
- os = any
- bits = 32
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
-endif
-
-#arm section
ifeq ($(ARCH),armv7)
arch = armv7
- os = any
- bits = 32
prefetch = yes
- bsfq = yes
- popcnt = no
- sse = no
endif
-# osx-section
-ifeq ($(ARCH),osx-ppc-64)
- arch = ppc64
- os = osx
- bits = 64
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
-endif
-
-ifeq ($(ARCH),osx-ppc-32)
+ifeq ($(ARCH),ppc-32)
arch = ppc
- os = osx
- bits = 32
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
endif
-ifeq ($(ARCH),osx-x86-64)
- arch = x86_64
- os = osx
+ifeq ($(ARCH),ppc-64)
+ arch = ppc64
bits = 64
- prefetch = yes
- bsfq = yes
- popcnt = no
- sse = yes
-endif
-
-ifeq ($(ARCH),osx-x86-32)
- arch = i386
- os = osx
- bits = 32
- prefetch = yes
- bsfq = no
- popcnt = no
- sse = yes
endif
### ==========================================================================
### 3.1 Selecting compiler (default = gcc)
+
+CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -fno-rtti -std=c++11 $(EXTRACXXFLAGS)
+DEPENDFLAGS += -std=c++11
+LDFLAGS += $(EXTRALDFLAGS)
+
ifeq ($(COMP),)
COMP=gcc
endif
-ifeq ($(COMP),mingw)
- comp=mingw
- CXX=g++
- profile_prepare = gcc-profile-prepare
- profile_make = gcc-profile-make
- profile_use = gcc-profile-use
- profile_clean = gcc-profile-clean
-endif
-
ifeq ($(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 += -pedantic -Wextra -Wshadow
+
+ ifeq ($(ARCH),armv7)
+ ifeq ($(OS),Android)
+ CXXFLAGS += -m$(bits)
+ endif
+ else
+ CXXFLAGS += -m$(bits)
+ endif
+
+ ifneq ($(KERNEL),Darwin)
+ LDFLAGS += -Wl,--no-as-needed
+ endif
+endif
+
+ifeq ($(COMP),mingw)
+ comp=mingw
+
+ ifeq ($(KERNEL),Linux)
+ ifeq ($(bits),64)
+ ifeq ($(shell which x86_64-w64-mingw32-c++-posix),)
+ CXX=x86_64-w64-mingw32-c++
+ else
+ CXX=x86_64-w64-mingw32-c++-posix
+ endif
+ else
+ ifeq ($(shell which i686-w64-mingw32-c++-posix),)
+ CXX=i686-w64-mingw32-c++
+ else
+ CXX=i686-w64-mingw32-c++-posix
+ endif
+ endif
+ else
+ CXX=g++
+ endif
+
+ CXXFLAGS += -Wextra -Wshadow
+ LDFLAGS += -static
endif
ifeq ($(COMP),icc)
comp=icc
CXX=icpc
- profile_prepare = icc-profile-prepare
- profile_make = icc-profile-make
- profile_use = icc-profile-use
- profile_clean = icc-profile-clean
+ CXXFLAGS += -diag-disable 1476,10120 -Wcheck -Wabi -Wdeprecated -strict-ansi
endif
ifeq ($(COMP),clang)
comp=clang
CXX=clang++
- profile_prepare = gcc-profile-prepare
- profile_make = gcc-profile-make
- profile_use = gcc-profile-use
- profile_clean = gcc-profile-clean
-endif
-
-### 3.2 General compiler settings
-CXXFLAGS = -Wall -Wcast-qual -fno-exceptions -fno-rtti $(EXTRACXXFLAGS)
+ CXXFLAGS += -pedantic -Wextra -Wshadow
-ifeq ($(comp),gcc)
- CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
-endif
+ ifeq ($(ARCH),armv7)
+ ifeq ($(OS),Android)
+ CXXFLAGS += -m$(bits)
+ LDFLAGS += -m$(bits)
+ endif
+ else
+ CXXFLAGS += -m$(bits)
+ LDFLAGS += -m$(bits)
+ endif
-ifeq ($(comp),mingw)
- CXXFLAGS += -Wextra -Wshadow
+ ifeq ($(KERNEL),Darwin)
+ CXXFLAGS += -stdlib=libc++
+ DEPENDFLAGS += -stdlib=libc++
+ endif
endif
ifeq ($(comp),icc)
- CXXFLAGS += -wd383,981,1418,1419,1476,10187,10188,11505,11503 -Wcheck -Wabi -Wdeprecated -strict-ansi
+ profile_prepare = icc-profile-prepare
+ profile_make = icc-profile-make
+ profile_use = icc-profile-use
+ profile_clean = icc-profile-clean
+else
+ profile_prepare = gcc-profile-prepare
+ profile_make = gcc-profile-make
+ profile_use = gcc-profile-use
+ profile_clean = gcc-profile-clean
endif
-ifeq ($(comp),clang)
- CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
+ifeq ($(KERNEL),Darwin)
+ CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.9
+ LDFLAGS += -arch $(arch) -mmacosx-version-min=10.9
endif
-ifeq ($(os),osx)
- CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.0
+### Travis CI script uses COMPILER to overwrite CXX
+ifdef COMPILER
+ COMPCXX=$(COMPILER)
endif
-### 3.3 General linker settings
-LDFLAGS = $(EXTRALDFLAGS)
-
-ifeq ($(comp),mingw)
- LDFLAGS += -static-libstdc++ -static-libgcc
+### Allow overwriting CXX from command line
+ifdef COMPCXX
+ CXX=$(COMPCXX)
endif
### On mingw use Windows threads, otherwise POSIX
ifneq ($(comp),mingw)
- # Haiku has pthreads in its libroot, so only link it in on other platforms
- ifneq ($(UNAME),Haiku)
- LDFLAGS += -lpthread
+ # On Android Bionic's C library comes with its own pthread implementation bundled in
+ ifneq ($(OS),Android)
+ # Haiku has pthreads in its libroot, so only link it in on other platforms
+ ifneq ($(KERNEL),Haiku)
+ LDFLAGS += -lpthread
+ endif
endif
endif
-ifeq ($(os),osx)
- LDFLAGS += -arch $(arch) -mmacosx-version-min=10.0
-endif
-
-### 3.4 Debugging
+### 3.2 Debugging
ifeq ($(debug),no)
CXXFLAGS += -DNDEBUG
else
CXXFLAGS += -g
endif
-### 3.5 Optimization
+### 3.3 Optimization
ifeq ($(optimize),yes)
+ CXXFLAGS += -O3
+
ifeq ($(comp),gcc)
- CXXFLAGS += -O3
- ifeq ($(os),osx)
+ ifeq ($(KERNEL),Darwin)
ifeq ($(arch),i386)
CXXFLAGS += -mdynamic-no-pic
endif
endif
endif
- ifeq ($(arch),armv7)
- CXXFLAGS += -fno-gcse
+ ifeq ($(OS), Android)
+ CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp
endif
endif
- ifeq ($(comp),mingw)
- CXXFLAGS += -O3
- endif
-
ifeq ($(comp),icc)
- ifeq ($(os),osx)
- CXXFLAGS += -fast -mdynamic-no-pic
- else
- CXXFLAGS += -O3
+ ifeq ($(KERNEL),Darwin)
+ CXXFLAGS += -mdynamic-no-pic
endif
endif
ifeq ($(comp),clang)
- ### -O4 requires a linker that supports LLVM's LTO
- CXXFLAGS += -O3
-
- ifeq ($(os),osx)
+ ifeq ($(KERNEL),Darwin)
+ ifeq ($(pext),no)
+ CXXFLAGS += -flto
+ LDFLAGS += $(CXXFLAGS)
+ endif
ifeq ($(arch),i386)
CXXFLAGS += -mdynamic-no-pic
endif
endif
endif
-### 3.6. Bits
+### 3.4 Bits
ifeq ($(bits),64)
CXXFLAGS += -DIS_64BIT
endif
-### 3.7 prefetch
+### 3.5 prefetch
ifeq ($(prefetch),yes)
ifeq ($(sse),yes)
CXXFLAGS += -msse
CXXFLAGS += -DNO_PREFETCH
endif
-### 3.8 bsfq
-ifeq ($(bsfq),yes)
- CXXFLAGS += -DUSE_BSFQ
+### 3.6 popcnt
+ifeq ($(popcnt),yes)
+ ifeq ($(comp),icc)
+ CXXFLAGS += -msse3 -DUSE_POPCNT
+ else
+ CXXFLAGS += -msse3 -mpopcnt -DUSE_POPCNT
+ endif
endif
-### 3.9 popcnt
-ifeq ($(popcnt),yes)
- CXXFLAGS += -msse3 -DUSE_POPCNT
+### 3.7 pext
+ifeq ($(pext),yes)
+ CXXFLAGS += -DUSE_PEXT
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ CXXFLAGS += -mbmi2
+ endif
endif
-### 3.10 Link Time Optimization, it works since gcc 4.5 but not on mingw.
+### 3.8 Link Time Optimization, it works since gcc 4.5 but not on mingw under Windows.
### This is a mix of compile and link time options because the lto link phase
### needs access to the optimization flags.
ifeq ($(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
+ CXXFLAGS += -flto
+ LDFLAGS += $(CXXFLAGS)
endif
endif
endif
+ifeq ($(comp),mingw)
+ ifeq ($(KERNEL),Linux)
+ ifeq ($(optimize),yes)
+ ifeq ($(debug),no)
+ CXXFLAGS += -flto
+ LDFLAGS += $(CXXFLAGS)
+ endif
+ endif
+ endif
+endif
+
+### 3.9 Android 5 can only run position independent executables. Note that this
+### breaks Android 4.0 and earlier.
+ifeq ($(OS), Android)
+ CXXFLAGS += -fPIE
+ LDFLAGS += -fPIE -pie
+endif
+
+
### ==========================================================================
### Section 4. Public targets
### ==========================================================================
@echo ""
@echo "To compile stockfish, type: "
@echo ""
- @echo "make target ARCH=arch [COMP=comp]"
+ @echo "make target ARCH=arch [COMP=compiler] [COMPCXX=cxx]"
@echo ""
@echo "Supported targets:"
@echo ""
@echo "build > Standard build"
- @echo "signature-build > Standard build with embedded signature"
@echo "profile-build > PGO build"
- @echo "signature-profile-build > PGO build with embedded signature"
@echo "strip > Strip executable"
@echo "install > Install executable"
@echo "clean > Clean up"
@echo ""
@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 "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 "armv7 > ARMv7 32 bit"
+ @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 "clang > LLVM Clang compiler"
@echo "icc > Intel compiler"
@echo ""
- @echo "Non-standard targets:"
- @echo ""
- @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 "Simple examples. If you don't know what to do, you likely want to run: "
@echo ""
@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 ""
+ @echo "Advanced examples, for experienced users: "
+ @echo ""
+ @echo "make build ARCH=x86-64 COMP=clang"
+ @echo "make profile-build ARCH=x86-64-modern COMP=gcc COMPCXX=g++-4.8"
+ @echo ""
+
-.PHONY: build profile-build embed-signature
+.PHONY: build profile-build
build:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_prepare)
@echo ""
@echo "Step 1/4. Building executable for benchmark ..."
- @touch *.cpp *.h
+ @touch *.cpp *.h syzygy/*.cpp syzygy/*.h
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
@echo ""
@echo "Step 2/4. Running benchmark for pgo-build ..."
- @$(PGOBENCH) > /dev/null
+ $(PGOBENCH) > /dev/null
@echo ""
@echo "Step 3/4. Building final executable ..."
- @touch *.cpp
+ @touch *.cpp *.h syzygy/*.cpp syzygy/*.h
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_use)
@echo ""
@echo "Step 4/4. Deleting profile data ..."
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_clean)
-embed-signature:
- @echo "Running benchmark for getting the signature ..."
- @$(SIGNBENCH) 2>&1 | sed -n 's/Nodes searched : \(.*\)/\/string Version\/s\/"\\(.*\\)"\/"sig-\1"\//p' > sign.txt
- @sed -f sign.txt misc.cpp > misc2.cpp
- @mv misc2.cpp misc.cpp
- @rm sign.txt
-
-signature-build: build embed-signature
- $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
-
-signature-profile-build: build embed-signature profile-build
-
strip:
strip $(EXE)
-strip $(BINDIR)/$(EXE)
clean:
- $(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda
+ $(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda ./syzygy/*.o ./syzygy/*.gcda
default:
help
@echo "debug: '$(debug)'"
@echo "optimize: '$(optimize)'"
@echo "arch: '$(arch)'"
- @echo "os: '$(os)'"
@echo "bits: '$(bits)'"
+ @echo "kernel: '$(KERNEL)'"
+ @echo "os: '$(OS)'"
@echo "prefetch: '$(prefetch)'"
- @echo "bsfq: '$(bsfq)'"
@echo "popcnt: '$(popcnt)'"
@echo "sse: '$(sse)'"
+ @echo "pext: '$(pext)'"
@echo ""
@echo "Flags:"
@echo "CXX: $(CXX)"
@test "$(optimize)" = "yes" || test "$(optimize)" = "no"
@test "$(arch)" = "any" || test "$(arch)" = "x86_64" || test "$(arch)" = "i386" || \
test "$(arch)" = "ppc64" || test "$(arch)" = "ppc" || test "$(arch)" = "armv7"
- @test "$(os)" = "any" || test "$(os)" = "osx"
@test "$(bits)" = "32" || test "$(bits)" = "64"
@test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
- @test "$(bsfq)" = "yes" || test "$(bsfq)" = "no"
@test "$(popcnt)" = "yes" || test "$(popcnt)" = "no"
@test "$(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)
gcc-profile-use:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
- EXTRACXXFLAGS='-fprofile-use' \
+ EXTRACXXFLAGS='-fprofile-use -fno-peel-loops -fno-tracer' \
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
-include .depend
-
-### ==========================================================================
-### Section 6. Non-standard targets
-### ==========================================================================
-
-hpux:
- $(MAKE) \
- CXX='/opt/aCC/bin/aCC -AA +hpxstd98 -mt +O3 -DNDEBUG -DNO_PREFETCH' \
- CXXFLAGS="" \
- LDFLAGS="" \
- all
-
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