-# Glaurung, a UCI chess playing engine.
+# Stockfish, a UCI chess playing engine derived from Glaurung 2.1
# Copyright (C) 2004-2007 Tord Romstad
+# Copyright (C) 2008 Marco Costalba
-# This file is part of Glaurung.
+# 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
-###
+### Executable name. Do not change
+EXE = stockfish
-EXE = glaurung
-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
-
-
-###
-### Rules
-###
-
-all: $(EXE) .depend
-
-clean:
- $(RM) *.o .depend glaurung
-
-
-###
-### Compiler:
-###
-
-# CXX = g++
-# CXX = g++-4.2
-CXX = icpc
-
-
-###
-### Dependencies
-###
-
-$(EXE): $(OBJS)
- $(CXX) $(LDFLAGS) -o $@ $(OBJS)
-
-.depend:
- $(CXX) -MM $(OBJS:.o=.cpp) > $@
-
-include .depend
-
-
-###
-### Compiler and linker switches
-###
+### ==========================================================================
+### Compiler speed switches for both GCC and ICC. These settings are generally
+### fast on a broad range of systems, but may be changed experimentally
+### ==========================================================================
+GCCFLAGS = -O3
+ICCFLAGS = -fast
-# Enable/disable debugging:
-CXXFLAGS += -DNDEBUG
+### ==========================================================================
+### Enable/disable debugging, disabled by default
+### ==========================================================================
+GCCFLAGS += -DNDEBUG
+ICCFLAGS += -DNDEBUG
-# Compile with full warnings, and symbol names
+### ==========================================================================
+### Run built-in benchmark for pgo-builds with: 32MB hash 1 thread 10 depth
+### These settings are generally fast, but may be changed experimentally
+### ==========================================================================
+PGOBENCH = ./$(EXE) bench 32 1 10 default depth
-CXXFLAGS += -Wall -g
+### General compiler settings. Do not change
+GCCFLAGS += -g -Wall -fno-exceptions -fno-rtti -fno-strict-aliasing
+ICCFLAGS += -g -Wall -fno-exceptions -fno-rtti -fno-strict-aliasing -wd383,869,981,10187,10188,11505,11503
-# General optimization flags. Note that -O2 might be faster than -O3 on some
-# systems; this requires testing.
-CXXFLAGS += -O3 -fno-exceptions -fomit-frame-pointer -fno-rtti -fno-strict-aliasing
+### General linker settings. Do not change
+LDFLAGS = -lpthread
-# 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.
+### Object files. Do not change
+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 value.o uci.o ucioption.o \
+ mersenne.o book.o bitbase.o san.o benchmark.o
-# 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
+### General rules. Do not change
+default:
+ $(MAKE) gcc
+
+help:
+ @echo ""
+ @echo "Makefile options:"
+ @echo ""
+ @echo "make > Default: Compiler = g++"
+ @echo "make icc > Compiler = icpc"
+ @echo "make icc-profile > Compiler = icpc + automatic pgo-build"
+ @echo "make osx-ppc32 > PPC-Mac OS X 32 bit. Compiler = g++"
+ @echo "make osx-ppc64 > PPC-Mac OS X 64 bit. Compiler = g++"
+ @echo "make osx-x86 > x86-Mac OS X 32 bit. Compiler = g++"
+ @echo "make osx-x86_64 > x86-Mac OS X 64 bit. Compiler = g++"
+ @echo "make clean > Clean up"
+ @echo ""
-# 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.
+all: $(EXE) .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
+clean:
+ $(RM) *.o .depend *~ $(EXE)
+
+
+### Possible targets. You may add your own ones here
+gcc:
+ $(MAKE) \
+ CXX='g++' \
+ CXXFLAGS="$(GCCFLAGS)" \
+ all
+
+icc:
+ $(MAKE) \
+ CXX='icpc' \
+ CXXFLAGS="$(ICCFLAGS)" \
+ all
+
+icc-profile-make:
+ $(MAKE) \
+ CXX='icpc' \
+ CXXFLAGS="$(ICCFLAGS)" \
+ CXXFLAGS+='-prof-gen=srcpos -prof_dir ./profdir' \
+ all
+
+icc-profile-use:
+ $(MAKE) \
+ CXX='icpc' \
+ CXXFLAGS="$(ICCFLAGS)" \
+ CXXFLAGS+='-prof_use -prof_dir ./profdir' \
+ all
+
+icc-profile:
+ @rm -rf profdir
+ @mkdir profdir
+ @touch *.cpp *.h
+ $(MAKE) icc-profile-make
+ @echo ""
+ @echo "Running benchmark for pgo-build ..."
+ @$(PGOBENCH) > /dev/null
+ @echo "Benchmark finished. Build final executable now ..."
+ @echo ""
+ @touch *.cpp *.h
+ $(MAKE) icc-profile-use
+ @rm -rf profdir bench.txt
+
+osx-ppc32:
+ $(MAKE) \
+ CXX='g++' \
+ CXXFLAGS="$(GCCFLAGS)" \
+ CXXFLAGS+='-arch ppc' \
+ LDFLAGS+='-arch ppc' \
+ all
+
+osx-ppc64:
+ $(MAKE) \
+ CXX='g++' \
+ CXXFLAGS="$(GCCFLAGS)" \
+ CXXFLAGS+='-arch ppc64' \
+ LDFLAGS+='-arch ppc64' \
+ all
+
+osx-x86:
+ $(MAKE) \
+ CXX='g++' \
+ CXXFLAGS="$(GCCFLAGS)" \
+ CXXFLAGS+='-arch i386' \
+ LDFLAGS+='-arch i386' \
+ all
+
+osx-x86_64:
+ $(MAKE) \
+ CXX='g++' \
+ CXXFLAGS="$(GCCFLAGS)" \
+ CXXFLAGS+='-arch x86_64' \
+ LDFLAGS+='-arch x86_64' \
+ all
+
+
+### Compilation. Do not change
+$(EXE): $(OBJS)
+ $(CXX) $(LDFLAGS) -o $@ $(OBJS)
-# Backwards compatibility with Mac OS X 10.4 when compiling with ICC. Doesn't
-# work yet. :-(
+### Dependencies. Do not change
+.depend:
+ $(CXX) -MM $(OBJS:.o=.cpp) > $@
-# 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
+include .depend
projects / stockfish / blobdiff