-# Glaurung, a UCI chess playing engine.
-# Copyright (C) 2004-2007 Tord Romstad
-
-# This file is part of Glaurung.
+# 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.
#
-# Glaurung is free software: you can redistribute it and/or modify
+# 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.
#
-# Glaurung is distributed in the hope that it will be useful,
+# 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.
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-###
-### Files
-###
+### ==========================================================================
+### Section 1. General Configuration
+### ==========================================================================
-EXE = glaurung
+### Executable name
+EXE = stockfish
-OBJS = bitboard.o color.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 square.o direction.o tt.o value.o uci.o ucioption.o \
- mersenne.o book.o bitbase.o san.o benchmark.o
+### Installation dir definitions
+PREFIX = /usr/local
+BINDIR = $(PREFIX)/bin
+### Built-in benchmark for pgo-builds
+PGOBENCH = ./$(EXE) bench 32 1 10 default depth
-###
-### Rules
-###
+### 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
-all: $(EXE) .depend
-clean:
- $(RM) *.o .depend glaurung
+### ==========================================================================
+### Section 2. High-level Configuration
+### ==========================================================================
+#
+# flag --- Comp switch --- Description
+# ----------------------------------------------------------------------------
+#
+# debug = no/yes --- -DNDEBUG --- Enable/Disable debug mode
+# optimize = yes/no --- (-O3/-fast etc.) --- Enable/Disable optimizations
+# arch = (name) --- (-arch) --- Target architecture
+# os = (name) --- --- Target operating system
+# bits = 64/32 --- -DIS_64BIT --- 64-/32-bit operating system
+# bigendian = no/yes --- -DBIGENDIAN --- big/little-endian byte order
+# prefetch = no/yes --- -DUSE_PREFETCH --- Use prefetch x86 asm-instruction
+# bsfq = no/yes --- -DUSE_BSFQ --- Use bsfq x86_64 asm-instruction
+# --- (Works only with GCC and ICC 64-bit)
+# popcnt = no/yes --- -DUSE_POPCNT --- Use popcnt x86_64 asm-instruction
+#
+# Note that Makefile is space sensitive, so when adding new architectures
+# or modifying existing flags, you have to make sure there are no extra spaces
+# at the end of the line for flag values.
+
+### 2.1. General
+debug = no
+optimize = yes
+
+### 2.2 Architecture specific
+
+# General-section
+ifeq ($(ARCH),general-64)
+ arch = any
+ os = any
+ bits = 64
+ bigendian = no
+ prefetch = no
+ bsfq = no
+ popcnt = no
+endif
+
+ifeq ($(ARCH),general-32)
+ arch = any
+ os = any
+ bits = 32
+ bigendian = no
+ prefetch = no
+ bsfq = no
+ popcnt = no
+endif
+
+ifeq ($(ARCH),bigendian-64)
+ arch = any
+ os = any
+ bits = 64
+ bigendian = yes
+ prefetch = no
+ bsfq = no
+ popcnt = no
+endif
+
+ifeq ($(ARCH),bigendian-32)
+ arch = any
+ os = any
+ bits = 32
+ bigendian = yes
+ prefetch = no
+ bsfq = no
+ popcnt = no
+endif
+
+# x86-section
+ifeq ($(ARCH),x86-64)
+ arch = x86_64
+ os = any
+ bits = 64
+ bigendian = no
+ prefetch = yes
+ bsfq = yes
+ popcnt = no
+endif
+
+ifeq ($(ARCH),x86-64-modern)
+ arch = x86_64
+ os = any
+ bits = 64
+ bigendian = no
+ prefetch = yes
+ bsfq = yes
+ popcnt = yes
+endif
+
+ifeq ($(ARCH),x86-32)
+ arch = i386
+ os = any
+ bits = 32
+ bigendian = no
+ prefetch = yes
+ bsfq = no
+ popcnt = no
+endif
+
+ifeq ($(ARCH),x86-32-old)
+ arch = i386
+ os = any
+ bits = 32
+ bigendian = no
+ prefetch = no
+ bsfq = no
+ popcnt = no
+endif
+
+# osx-section
+ifeq ($(ARCH),osx-ppc-64)
+ arch = ppc64
+ os = osx
+ bits = 64
+ bigendian = yes
+ prefetch = no
+ bsfq = no
+ popcnt = no
+endif
+
+ifeq ($(ARCH),osx-ppc-32)
+ arch = ppc
+ os = osx
+ bits = 32
+ bigendian = yes
+ prefetch = no
+ bsfq = no
+ popcnt = no
+endif
+
+ifeq ($(ARCH),osx-x86-64)
+ arch = x86_64
+ os = osx
+ bits = 64
+ bigendian = no
+ prefetch = yes
+ bsfq = yes
+ popcnt = no
+endif
+
+ifeq ($(ARCH),osx-x86-32)
+ arch = i386
+ os = osx
+ bits = 32
+ bigendian = no
+ prefetch = yes
+ bsfq = no
+ popcnt = no
+endif
+
+
+### ==========================================================================
+### Section 3. Low-level configuration
+### ==========================================================================
+
+### 3.1 Selecting compiler (default = gcc)
+ifeq ($(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
+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
+endif
+
+ifeq ($(comp),mingw)
+ CXXFLAGS += -Wno-long-long -Wextra
+endif
+
+ifeq ($(comp),icc)
+ CXXFLAGS += -wd383,981,10187,10188,11505,11503 -Wcheck -Wabi -Wdeprecated -strict-ansi
+endif
+
+ifeq ($(os),osx)
+ CXXFLAGS += -arch $(arch)
+endif
+
+### 3.3 General linker settings
+LDFLAGS = -lpthread $(EXTRALDFLAGS)
+
+ifeq ($(os),osx)
+ LDFLAGS += -arch $(arch)
+endif
+
+### 3.4 Debugging
+ifeq ($(debug),no)
+ CXXFLAGS += -DNDEBUG
+endif
+
+### 3.5 Optimization
+ifeq ($(optimize),yes)
+
+ ifeq ($(comp),gcc)
+ CXXFLAGS += -O3
+
+ ifeq ($(os),osx)
+ ifeq ($(arch),i386)
+ CXXFLAGS += -mdynamic-no-pic
+ endif
+ ifeq ($(arch),x86_64)
+ CXXFLAGS += -mdynamic-no-pic
+ endif
+ endif
+ endif
+
+ ifeq ($(comp),mingw)
+ CXXFLAGS += -O3
+ endif
+
+ ifeq ($(comp),icc)
+ CXXFLAGS += -fast
+
+ ifeq ($(os),osx)
+ CXXFLAGS += -mdynamic-no-pic
+ endif
+ endif
+endif
+
+### 3.6. Bits
+ifeq ($(bits),64)
+ CXXFLAGS += -DIS_64BIT
+endif
+
+### 3.7 Endianess
+ifeq ($(bigendian),yes)
+ CXXFLAGS += -DBIGENDIAN
+endif
+
+### 3.8 prefetch
+ifeq ($(prefetch),yes)
+ CXXFLAGS += -msse
+ DEPENDFLAGS += -msse
+else
+ CXXFLAGS += -DNO_PREFETCH
+endif
+
+### 3.9 bsfq
+ifeq ($(bsfq),yes)
+ CXXFLAGS += -DUSE_BSFQ
+endif
+
+### 3.10 popcnt
+ifeq ($(popcnt),yes)
+ CXXFLAGS += -DUSE_POPCNT
+endif
+
+### ==========================================================================
+### Section 4. Public targets
+### ==========================================================================
+
+default:
+ $(MAKE) ARCH=$(ARCH) COMP=$(COMP) build
+
+help:
+ @echo ""
+ @echo "To compile stockfish, type: "
+ @echo ""
+ @echo "make target ARCH=arch [COMP=comp]"
+ @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 ""
+ @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 ""
+ @echo "Supported comps:"
+ @echo ""
+ @echo "gcc > Gnu compiler (default)"
+ @echo "icc > Intel compiler"
+ @echo "mingw > Gnu compiler with MinGW under Windows"
+ @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 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 ""
+
+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)
+
+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)
+
+install:
+ -mkdir -p -m 755 $(BINDIR)
+ -cp $(EXE) $(BINDIR)
+ -strip $(BINDIR)/$(EXE)
+clean:
+ $(RM) $(EXE) *.o .depend *~ core bench.txt *.gcda
-###
-### Compiler:
-###
+testrun:
+ @$(PGOBENCH)
-# CXX = g++
-# CXX = g++-4.2
-CXX = icpc
+### ==========================================================================
+### Section 5. Private targets
+### ==========================================================================
+all: $(EXE) .depend
-###
-### Dependencies
-###
+config-sanity:
+ @echo ""
+ @echo "Config:"
+ @echo "debug: '$(debug)'"
+ @echo "optimize: '$(optimize)'"
+ @echo "arch: '$(arch)'"
+ @echo "os: '$(os)'"
+ @echo "bits: '$(bits)'"
+ @echo "bigendian: '$(bigendian)'"
+ @echo "prefetch: '$(prefetch)'"
+ @echo "bsfq: '$(bsfq)'"
+ @echo "popcnt: '$(popcnt)'"
+ @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 "$(os)" = "any" || test "$(os)" = "osx"
+ @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"
$(EXE): $(OBJS)
- $(CXX) $(LDFLAGS) -o $@ $(OBJS)
-
-.depend:
- $(CXX) -MM $(OBJS:.o=.cpp) > $@
-
-include .depend
-
-
-###
-### Compiler and linker switches
-###
-
-# Enable/disable debugging:
+ $(CXX) -o $@ $(OBJS) $(LDFLAGS)
-CXXFLAGS += -DNDEBUG
+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
-# Compile with full warnings, and symbol names
+gcc-profile-use:
+ $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+ EXTRACXXFLAGS='-fprofile-use' \
+ all
-CXXFLAGS += -Wall -g
+gcc-profile-clean:
+ @rm -rf *.gcda *.gcno bench.txt
+icc-profile-prepare:
+ $(MAKE) ARCH=$(ARCH) COMP=$(COMP) icc-profile-clean
+ @mkdir profdir
-# General optimization flags. Note that -O2 might be faster than -O3 on some
-# systems; this requires testing.
+icc-profile-make:
+ $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+ EXTRACXXFLAGS='-prof-gen=srcpos -prof_dir ./profdir' \
+ all
-CXXFLAGS += -O3 -fno-exceptions -fomit-frame-pointer -fno-rtti -fno-strict-aliasing
+icc-profile-use:
+ $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+ EXTRACXXFLAGS='-prof_use -prof_dir ./profdir' \
+ all
-# Disable most annoying warnings for the Intel C++ compiler
-
-CXXFLAGS += -wd383,869,981
-
-
-# Compiler optimization flags for the Intel C++ compiler in Mac OS X:
-
-# CXXFLAGS += -mdynamic-no-pic -no-prec-div -ipo -static -xP
-
-
-# Profiler guided optimization with the Intel C++ compiler. To use it, first
-# create the directory ./profdata if it does not already exist, and delete its
-# contents if it does exist. Then compile with -prof_gen, and run the
-# resulting binary for a while (for instance, do ./glaurung bench 128 1, and
-# wait 15 minutes for the benchmark to complete). Then do a 'make clean', and
-# recompile with -prof_use.
-
-# CXXFLAGS += -prof_gen -prof_dir profdata
-# CXXFLAGS += -prof_use -prof_dir ./profdata
-
-
-# Profiler guided optimization with GCC. I've never been able to make this
-# work.
-
-# CXXFLAGS += -fprofile-generate
-# LDFLAGS += -fprofile-generate
-# CXXFLAGS += -fprofile-use
-# CXXFLAGS += -fprofile-use
-
-
-# General linker flags
-
-LDFLAGS += -lm -lpthread
-
-
-# Compiler switches for generating binaries for various CPUs in Mac OS X.
-# Note that 'arch ppc' and 'arch ppc64' only works with g++, and not with
-# the intel compiler.
-
-# CXXFLAGS += -arch ppc
-# CXXFLAGS += -arch ppc64
-# CXXFLAGS += -arch i386
-# CXXFLAGS += -arch x86_64
-# LDFLAGS += -arch ppc
-# LDFLAGS += -arch ppc64
-# LDFLAGS += -arch i386
-# LDFLAGS += -arch x86_64
+icc-profile-clean:
+ @rm -rf profdir bench.txt
+.depend:
+ -@$(CXX) $(DEPENDFLAGS) -MM $(OBJS:.o=.cpp) > $@ 2> /dev/null
-# Backwards compatibility with Mac OS X 10.4 when compiling under 10.5 with
-# GCC 4.0. I haven't found a way to make it work with GCC 4.2.
+-include .depend
-# CXXFLAGS += -isysroot /Developer/SDKs/MacOSX10.4u.sdk
-# CXXFLAGS += -mmacosx-version-min=10.4
-# LDFLAGS += -isysroot /Developer/SDKs/MacOSX10.4u.sdk
-# LDFLAGS += -Wl,-syslibroot /Developer/SDKs/MacOSX10.4u.sdk
-# LDFLAGS += -mmacosx-version-min=10.4
+### ==========================================================================
+### Section 6. Non-standard targets
+### ==========================================================================
-# Backwards compatibility with Mac OS X 10.4 when compiling with ICC. Doesn't
-# work yet. :-(
+hpux:
+ $(MAKE) \
+ CXX='/opt/aCC/bin/aCC -AA +hpxstd98 -DBIGENDIAN -mt +O3 -DNDEBUG -DNO_PREFETCH' \
+ CXXFLAGS="" \
+ LDFLAGS="" \
+ all
-# CXXFLAGS += -DMAC_OS_X_VERSION_MIN_REQUIRED=1040
-# CXXFLAGS += -DMAC_OS_X_VERSION_MAX_ALLOWED=1040
-# CXXFLAGS += -D__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__=1040
-# CXXFLAGS += -F/Developer/SDKs/MacOSX10.4u.sdk/
-# LDFLAGS += -Wl,-syslibroot -Wl,/Developer/SDKs/MacOSX10.4u.sdk
projects / stockfish / blobdiff