WebSVN – Games.Chess Giants – /engine-stockfish/Makefile

# 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) 2015-2018 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
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Stockfish is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


### ==========================================================================
### Section 1. General Configuration
### ==========================================================================

### Establish the operating system name
# Pierre-Marie Baty -- Windows doesn't know uname
ifeq ($(OS),Windows_NT)
        KERNEL = Windows
else
        KERNEL = $(shell uname -s)
        ifeq ($(KERNEL),Linux)
                OS = $(shell uname -o)
        endif
endif

### Executable name
# Pierre-Marie Baty -- on Windows, add the .exe extension
ifeq ($(OS),Windows_NT)
        EXE = stockfish.exe
else
        EXE = stockfish
endif

### Installation dir definitions
PREFIX = /usr/local
BINDIR = $(PREFIX)/bin

### Built-in benchmark for pgo-builds
PGOBENCH = ./$(EXE) bench

### Object files
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
### ==========================================================================
#
# flag                --- Comp switch --- Description
# ----------------------------------------------------------------------------
#
# debug = yes/no      --- -DNDEBUG         --- Enable/Disable debug mode
# sanitize = undefined/thread/no (-fsanitize )
#                     --- ( undefined )    --- enable undefined behavior checks
#                     --- ( thread    )    --- enable threading error  checks
# optimize = yes/no   --- (-O3/-fast etc.) --- Enable/Disable optimizations
# arch = (name)       --- (-arch)          --- Target architecture
# bits = 64/32        --- -DIS_64BIT       --- 64-/32-bit operating system
# 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 and architecture defaults
optimize = yes
debug = no
#sanitize = no
sanitize = address
bits = 32
prefetch = no
popcnt = no
sse = no
pext = no

### 2.2 Architecture specific

ifeq ($(ARCH),general-32)
        arch = any
endif

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
        bits = 64
endif

ifeq ($(ARCH),x86-64)
        arch = x86_64
        bits = 64
        prefetch = yes
        sse = yes
endif

ifeq ($(ARCH),x86-64-modern)
        arch = x86_64
        bits = 64
        prefetch = yes
        popcnt = yes
        sse = yes
endif

ifeq ($(ARCH),x86-64-bmi2)
        arch = x86_64
        bits = 64
        prefetch = yes
        popcnt = yes
        sse = yes
        pext = yes
endif

ifeq ($(ARCH),armv7)
        arch = armv7
        prefetch = yes
endif

ifeq ($(ARCH),ppc-32)
        arch = ppc
endif

ifeq ($(ARCH),ppc-64)
        arch = ppc64
        bits = 64
endif


### ==========================================================================
### Section 3. Low-level configuration
### ==========================================================================

### 3.1 Selecting compiler (default = gcc)

ifeq ($(OS),Windows_NT)
# Pierre-Marie Baty -- we need two extra flags AND the C++14 standard when building with Clang against the Visual Studio 2015 SDK
CXXFLAGS += -Xclang -flto-visibility-public-std -Wall -Wcast-qual -std=c++14 $(EXTRACXXFLAGS)
# -fno-exceptions
DEPENDFLAGS += -std=c++14
else
CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -std=c++11 $(EXTRACXXFLAGS)
DEPENDFLAGS += -std=c++11
endif
LDFLAGS += $(EXTRALDFLAGS)

#ifeq ($(COMP),)
#       COMP=gcc
#endif
COMP=clang

ifeq ($(COMP),gcc)
        comp=gcc
        CXX=g++
        CXXFLAGS += -pedantic -Wextra -Wshadow

        ifeq ($(ARCH),armv7)
                ifeq ($(OS),Android)
                        CXXFLAGS += -m$(bits)
                        LDFLAGS += -m$(bits)
                endif
        else
                CXXFLAGS += -m$(bits)
                LDFLAGS += -m$(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
        CXXFLAGS += -diag-disable 1476,10120 -Wcheck -Wabi -Wdeprecated -strict-ansi
endif

ifeq ($(COMP),clang)
        comp=clang
        CXX=clang++
        CXXFLAGS += -pedantic -Wextra -Wshadow
# Pierre-Marie Baty -- also add the test case for Windows
ifneq ($(OS),Windows_NT)
ifneq ($(KERNEL),Darwin)
ifneq ($(KERNEL),OpenBSD)
        LDFLAGS += -latomic
endif
endif
endif

        ifeq ($(ARCH),armv7)
                ifeq ($(OS),Android)
                        CXXFLAGS += -m$(bits)
                        LDFLAGS += -m$(bits)
                endif
        else
                CXXFLAGS += -m$(bits)
                LDFLAGS += -m$(bits)
        endif
endif

ifeq ($(comp),icc)
        profile_make = icc-profile-make
        profile_use = icc-profile-use
else
ifeq ($(comp),clang)
        profile_make = clang-profile-make
        profile_use = clang-profile-use
else
        profile_make = gcc-profile-make
        profile_use = gcc-profile-use
endif
endif

ifeq ($(KERNEL),Darwin)
        CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.9
        LDFLAGS += -arch $(arch) -mmacosx-version-min=10.9
endif

### Travis CI script uses COMPILER to overwrite CXX
ifdef COMPILER
        COMPCXX=$(COMPILER)
endif

### Allow overwriting CXX from command line
ifdef COMPCXX
        CXX=$(COMPCXX)
endif

### On mingw use Windows threads, otherwise POSIX
ifneq ($(comp),mingw)
        # Pierre-Marie Baty -- also add the test case for Windows
        ifneq ($(OS),Windows_NT)
                # 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
endif

### 3.2.1 Debugging
ifeq ($(debug),no)
        CXXFLAGS += -DNDEBUG
else
        CXXFLAGS += -g
endif

### 3.2.2 Debugging with undefined behavior sanitizers
ifneq ($(sanitize),no)
        CXXFLAGS += -g3 -fsanitize=$(sanitize)
        LDFLAGS += -fsanitize=$(sanitize)
        # Pierre-Marie Baty -- don't use any other linker than the system one on Windows
        ifneq ($(OS),Windows_NT)
                CXXFLAGS += -fuse-ld=gold
                LDFLAGS += -fuse-ld=gold
        endif
endif

### 3.3 Optimization
ifeq ($(optimize),yes)

        CXXFLAGS += -O3

        ifeq ($(comp),gcc)

                ifeq ($(KERNEL),Darwin)
                        ifeq ($(arch),i386)
                                CXXFLAGS += -mdynamic-no-pic
                        endif
                        ifeq ($(arch),x86_64)
                                CXXFLAGS += -mdynamic-no-pic
                        endif
                endif

                ifeq ($(OS), Android)
                        CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp
                endif
        endif

        ifeq ($(comp),icc)
                ifeq ($(KERNEL),Darwin)
                        CXXFLAGS += -mdynamic-no-pic
                endif
        endif

        ifeq ($(comp),clang)
                ifeq ($(KERNEL),Darwin)
                                CXXFLAGS += -flto
                                LDFLAGS += $(CXXFLAGS)
                        ifeq ($(arch),i386)
                                CXXFLAGS += -mdynamic-no-pic
                        endif
                        ifeq ($(arch),x86_64)
                                CXXFLAGS += -mdynamic-no-pic
                        endif
                endif
        endif
endif

### 3.4 Bits
ifeq ($(bits),64)
        CXXFLAGS += -DIS_64BIT
endif

### 3.5 prefetch
ifeq ($(prefetch),yes)
        ifeq ($(sse),yes)
                CXXFLAGS += -msse
                DEPENDFLAGS += -msse
        endif
else
        CXXFLAGS += -DNO_PREFETCH
endif

### 3.6 popcnt
ifeq ($(popcnt),yes)
        ifeq ($(comp),icc)
                CXXFLAGS += -msse3 -DUSE_POPCNT
        else
                CXXFLAGS += -msse3 -mpopcnt -DUSE_POPCNT
        endif
endif

### 3.7 pext
ifeq ($(pext),yes)
        CXXFLAGS += -DUSE_PEXT
        ifeq ($(comp),$(filter $(comp),gcc clang mingw))
                CXXFLAGS += -mbmi2
        endif
endif

### 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)
                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
### ==========================================================================

help:
        @echo ""
        @echo "To compile stockfish, type: "
        @echo ""
        @echo "make target ARCH=arch [COMP=compiler] [COMPCXX=cxx]"
        @echo ""
        @echo "Supported targets:"
        @echo ""
        @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 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 compilers:"
        @echo ""
        @echo "gcc                     > Gnu compiler (default)"
        @echo "mingw                   > Gnu compiler with MinGW under Windows"
        @echo "clang                   > LLVM Clang compiler"
        @echo "icc                     > Intel compiler"
        @echo ""
        @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: help build profile-build strip install clean objclean profileclean help \
        config-sanity icc-profile-use icc-profile-make gcc-profile-use gcc-profile-make \
        clang-profile-use clang-profile-make

build: config-sanity
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all

profile-build: config-sanity objclean profileclean
        @echo ""
        @echo "Step 1/4. Building instrumented executable ..."
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
        @echo ""
        @echo "Step 2/4. Running benchmark for pgo-build ..."
        $(PGOBENCH) > /dev/null
        @echo ""
        @echo "Step 3/4. Building optimized executable ..."
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) objclean
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_use)
        @echo ""
        @echo "Step 4/4. Deleting profile data ..."
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) profileclean

strip:
        strip $(EXE)

install:
        -mkdir -p -m 755 $(BINDIR)
        -cp $(EXE) $(BINDIR)
        -strip $(BINDIR)/$(EXE)

#clean all
clean: objclean profileclean
ifneq ($(OS),Windows_NT)
        @rm -f .depend *~ core
else
        @del /f .depend *~ core > nul 2>&1
endif

# clean binaries and objects
objclean:
ifneq ($(OS),Windows_NT)
        @rm -f $(EXE) $(EXE).exe *.o ./syzygy/*.o
else
        @del /f $(EXE) $(EXE).exe *.o .\syzygy\*.o > nul 2>&1
endif

# clean auxiliary profiling files
profileclean:
ifneq ($(OS),Windows_NT)
        @rm -rf profdir
        @rm -f bench.txt *.gcda ./syzygy/*.gcda *.gcno ./syzygy/*.gcno
        @rm -f stockfish.profdata *.profraw
else
        @del /f /s /q profdir > nul 2>&1
        @del /f bench.txt *.gcda .\syzygy\*.gcda *.gcno .\syzygy\*.gcno > nul 2>&1
        @del /f stockfish.profdata *.profraw > nul 2>&1
endif

default:
        help

### ==========================================================================
### Section 5. Private targets
### ==========================================================================

all: $(EXE) .depend

config-sanity:
        @echo ""
        @echo "Config:"
        @echo "debug: '$(debug)'"
        @echo "sanitize: '$(sanitize)'"
        @echo "optimize: '$(optimize)'"
        @echo "arch: '$(arch)'"
        @echo "bits: '$(bits)'"
        @echo "kernel: '$(KERNEL)'"
        @echo "os: '$(OS)'"
        @echo "prefetch: '$(prefetch)'"
        @echo "popcnt: '$(popcnt)'"
        @echo "sse: '$(sse)'"
        @echo "pext: '$(pext)'"
        @echo ""
        @echo "Flags:"
        @echo "CXX: $(CXX)"
        @echo "CXXFLAGS: $(CXXFLAGS)"
        @echo "LDFLAGS: $(LDFLAGS)"
        @echo ""
# Pierre-Marie Baty -- "test" doesn't exist on Windows, so just skip that
ifneq ($(OS),Windows_NT)
        @echo "Testing config sanity. If this fails, try 'make help' ..."
        @echo ""
        @test "$(debug)" = "yes" || test "$(debug)" = "no"
        @test "$(sanitize)" = "undefined" || test "$(sanitize)" = "thread" || test "$(sanitize)" = "no"
        @test "$(optimize)" = "yes" || test "$(optimize)" = "no"
        @test "$(arch)" = "any" || test "$(arch)" = "x86_64" || test "$(arch)" = "i386" || \
         test "$(arch)" = "ppc64" || test "$(arch)" = "ppc" || test "$(arch)" = "armv7"
        @test "$(bits)" = "32" || test "$(bits)" = "64"
        @test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
        @test "$(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"
endif

$(EXE): $(OBJS)
        $(CXX) -o $@ $(OBJS) $(LDFLAGS)

clang-profile-make:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
        EXTRACXXFLAGS='-fprofile-instr-generate ' \
        EXTRALDFLAGS=' -fprofile-instr-generate' \
        all

clang-profile-use:
        llvm-profdata merge -output=stockfish.profdata *.profraw
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
        EXTRACXXFLAGS='-fprofile-instr-use=stockfish.profdata' \
        EXTRALDFLAGS='-fprofile-use ' \
        all

gcc-profile-make:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
        EXTRACXXFLAGS='-fprofile-generate' \
        EXTRALDFLAGS='-lgcov' \
        all

gcc-profile-use:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
        EXTRACXXFLAGS='-fprofile-use -fno-peel-loops -fno-tracer' \
        EXTRALDFLAGS='-lgcov' \
        all

icc-profile-make:
        @mkdir -p profdir
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
        EXTRACXXFLAGS='-prof-gen=srcpos -prof_dir ./profdir' \
        all

icc-profile-use:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
        EXTRACXXFLAGS='-prof_use -prof_dir ./profdir' \
        all

.depend:
        -@$(CXX) $(DEPENDFLAGS) -MM $(OBJS:.o=.cpp) > $@ 2> /dev/null

-include .depend
Subversion Repositories Games.Chess Giants

Games.Chess Giants/engine-stockfish/Makefile – Rev 183
