# Stockfish, a UCI chess playing engine derived from Glaurung 2.1 # Copyright (C) 2004-2008 Tord Romstad (Glaurung author) # 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 # 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 . ### ========================================================================== ### 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 1 default time ### Object files OBJS = benchmark.o bitbase.o bitboard.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 ### ========================================================================== ### Section 2. High-level Configuration ### ========================================================================== # # flag --- Comp switch --- Description # ---------------------------------------------------------------------------- # # 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 # 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 os = any bits = 32 prefetch = no bsfq = 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 ($(ARCH),x86-64) arch = x86_64 bits = 64 prefetch = yes bsfq = yes sse = yes endif ifeq ($(ARCH),x86-64-modern) arch = x86_64 bits = 64 prefetch = yes bsfq = yes popcnt = yes sse = yes endif ifeq ($(ARCH),x86-64-bmi2) arch = x86_64 bits = 64 prefetch = yes bsfq = yes popcnt = yes sse = yes pext = yes endif ifeq ($(ARCH),armv7) arch = armv7 prefetch = yes bsfq = 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) CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -fno-rtti $(EXTRACXXFLAGS) LDFLAGS += $(EXTRALDFLAGS) ifeq ($(COMP),) COMP=gcc endif ifeq ($(COMP),gcc) comp=gcc CXX=g++ CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow endif ifeq ($(COMP),mingw) comp=mingw CXX=g++ CXXFLAGS += -Wextra -Wshadow LDFLAGS += -static-libstdc++ -static-libgcc 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 -Wno-long-long -Wextra -Wshadow endif ifeq ($(comp),icc) profile_prepare = icc-profile-prepare profile_make = icc-profile-make profile_use = icc-profile-use profile_clean = icc-profile-clean else profile_prepare = gcc-profile-prepare profile_make = gcc-profile-make profile_use = gcc-profile-use profile_clean = gcc-profile-clean endif ifeq ($(UNAME),Darwin) CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.6 LDFLAGS += -arch $(arch) -mmacosx-version-min=10.6 endif ### On mingw use Windows threads, otherwise POSIX ifneq ($(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 ($(debug),no) CXXFLAGS += -DNDEBUG else CXXFLAGS += -g endif ### 3.5 Optimization ifeq ($(optimize),yes) ifeq ($(comp),gcc) CXXFLAGS += -O3 ifeq ($(UNAME),Darwin) ifeq ($(arch),i386) CXXFLAGS += -mdynamic-no-pic endif ifeq ($(arch),x86_64) CXXFLAGS += -mdynamic-no-pic endif endif ifeq ($(arch),armv7) CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp endif endif ifeq ($(comp),mingw) CXXFLAGS += -O3 endif ifeq ($(comp),icc) ifeq ($(UNAME),Darwin) CXXFLAGS += -fast -mdynamic-no-pic else CXXFLAGS += -fast endif endif ifeq ($(comp),clang) CXXFLAGS += -O3 ifeq ($(UNAME),Darwin) ifeq ($(pext),no) CXXFLAGS += -flto LDFLAGS += $(CXXFLAGS) endif ifeq ($(arch),i386) CXXFLAGS += -mdynamic-no-pic endif ifeq ($(arch),x86_64) CXXFLAGS += -mdynamic-no-pic endif endif endif endif ### 3.6. Bits ifeq ($(bits),64) CXXFLAGS += -DIS_64BIT endif ### 3.7 prefetch ifeq ($(prefetch),yes) ifeq ($(sse),yes) CXXFLAGS += -msse DEPENDFLAGS += -msse endif else CXXFLAGS += -DNO_PREFETCH endif ### 3.8 bsfq ifeq ($(bsfq),yes) CXXFLAGS += -DUSE_BSFQ endif ### 3.9 popcnt ifeq ($(popcnt),yes) CXXFLAGS += -msse4.2 -DUSE_POPCNT 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 ### ========================================================================== help: @echo "" @echo "To compile stockfish, type: " @echo "" @echo "make target ARCH=arch [COMP=comp]" @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 "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 "" @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 profile-build: $(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity @echo "" @echo "Step 0/4. Preparing for profile build." $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_prepare) @echo "" @echo "Step 1/4. Building executable for benchmark ..." @touch *.cpp *.h $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make) @echo "" @echo "Step 2/4. Running benchmark for pgo-build ..." @$(PGOBENCH) > /dev/null @echo "" @echo "Step 3/4. Building final executable ..." @touch *.cpp $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_use) @echo "" @echo "Step 4/4. Deleting profile data ..." $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_clean) strip: strip $(EXE) install: -mkdir -p -m 755 $(BINDIR) -cp $(EXE) $(BINDIR) -strip $(BINDIR)/$(EXE) clean: $(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda default: help ### ========================================================================== ### Section 5. Private targets ### ========================================================================== all: $(EXE) .depend config-sanity: @echo "" @echo "Config:" @echo "debug: '$(debug)'" @echo "optimize: '$(optimize)'" @echo "arch: '$(arch)'" @echo "os: '$(os)'" @echo "bits: '$(bits)'" @echo "prefetch: '$(prefetch)'" @echo "bsfq: '$(bsfq)'" @echo "popcnt: '$(popcnt)'" @echo "sse: '$(sse)'" @echo "pext: '$(pext)'" @echo "" @echo "Flags:" @echo "CXX: $(CXX)" @echo "CXXFLAGS: $(CXXFLAGS)" @echo "LDFLAGS: $(LDFLAGS)" @echo "" @echo "Testing config sanity. If this fails, try 'make help' ..." @echo "" @test "$(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 "$(arch)" = "armv7" @test "$(os)" = "any" @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) $(CXX) -o $@ $(OBJS) $(LDFLAGS) gcc-profile-prepare: $(MAKE) ARCH=$(ARCH) COMP=$(COMP) gcc-profile-clean 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' \ EXTRALDFLAGS='-lgcov' \ all gcc-profile-clean: @rm -rf *.gcda *.gcno bench.txt icc-profile-prepare: $(MAKE) ARCH=$(ARCH) COMP=$(COMP) icc-profile-clean @mkdir profdir icc-profile-make: $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \ EXTRACXXFLAGS='-prof-gen=srcpos -prof_dir ./profdir' \ all icc-profile-use: $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \ EXTRACXXFLAGS='-prof_use -prof_dir ./profdir' \ all icc-profile-clean: @rm -rf profdir bench.txt .depend: -@$(CXX) $(DEPENDFLAGS) -MM $(OBJS:.o=.cpp) > $@ 2> /dev/null -include .depend ### ========================================================================== ### Section 6. Non-standard targets ### ========================================================================== hpux: $(MAKE) \ CXX='/opt/aCC/bin/aCC -AA +hpxstd98 -mt +O3 -DNDEBUG -DNO_PREFETCH' \ CXXFLAGS="" \ LDFLAGS="" \ all