X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2FMakefile;h=ef5f308861f3fe93c03919fbdb6953e21e1e2195;hp=335c6d8c9000085177b468a091843f512a72a3c3;hb=739d23f2a3251df4f664195aed74b8b26ea966c2;hpb=f98385e1297a5d503e4ff933cdadc882465a1e6c

diff --git a/src/Makefile b/src/Makefile
index 335c6d8c..ef5f3088 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,8 +1,6 @@
 # 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 Stockfish.
+# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+# Copyright (C) 2008-2012 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
@@ -18,133 +16,530 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-###
-### Files
-###
-
-EXE = stockfish
+### ==========================================================================
+### Section 1. General Configuration
+### ==========================================================================
 
-OBJS = 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
+### Establish the operating system name
+UNAME = $(shell uname)
 
+### Executable name
+EXE = stockfish
 
-###
-### Rules
-###
-
-all: $(EXE) .depend
+### Installation dir definitions
+PREFIX = /usr/local
+# Haiku has a non-standard filesystem layout
+ifeq ($(UNAME),Haiku)
+	PREFIX=/boot/common
+endif
+BINDIR = $(PREFIX)/bin
+
+### Built-in benchmark for pgo-builds
+PGOBENCH = ./$(EXE) bench 32 1 10 default depth
+
+### 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
+
+### ==========================================================================
+### 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
+#
+# 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 ($(ARCH),general-64)
+	arch = any
+	os = any
+	bits = 64
+	prefetch = no
+	bsfq = no
+	popcnt = no
+	sse = no
+endif
+
+ifeq ($(ARCH),general-32)
+	arch = any
+	os = any
+	bits = 32
+	prefetch = no
+	bsfq = no
+	popcnt = no
+	sse = no
+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 ($(ARCH),x86-32)
+	arch = i386
+	os = any
+	bits = 32
+	prefetch = yes
+	bsfq = no
+	popcnt = no
+	sse = yes
+endif
+
+ifeq ($(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 ($(ARCH),osx-ppc-32)
+	arch = ppc
+	os = osx
+	bits = 32
+	prefetch = no
+	bsfq = no
+	popcnt = no
+	sse = no
+endif
+
+ifeq ($(ARCH),osx-x86-64)
+	arch = x86_64
+	os = osx
+	bits = 64
+	prefetch = yes
+	bsfq = yes
+	popcnt = no
+	sse = yes
+endif
+
+ifeq ($(ARCH),osx-x86-32)
+	arch = i386
+	os = osx
+	bits = 32
+	prefetch = yes
+	bsfq = no
+	popcnt = no
+	sse = yes
+endif
+
+
+### ==========================================================================
+### Section 3. Low-level configuration
+### ==========================================================================
+
+### 3.1 Selecting compiler (default = gcc)
+ifeq ($(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 ($(COMP),icc)
+	comp=icc
+	CXX=icpc
+	profile_prepare = icc-profile-prepare
+	profile_make = icc-profile-make
+	profile_use = icc-profile-use
+	profile_clean = icc-profile-clean
+endif
+
+ifeq ($(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 = -g -Wall -Wcast-qual -fno-exceptions -fno-rtti $(EXTRACXXFLAGS)
+
+ifeq ($(comp),gcc)
+	CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
+endif
+
+ifeq ($(comp),mingw)
+	CXXFLAGS += -Wextra -Wshadow
+endif
+
+ifeq ($(comp),icc)
+	CXXFLAGS += -wd383,981,1418,1419,10187,10188,11505,11503 -Wcheck -Wabi -Wdeprecated -strict-ansi
+endif
+
+ifeq ($(comp),clang)
+	CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
+endif
+
+ifeq ($(os),osx)
+	CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.6
+endif
+
+### 3.3 General linker settings
+LDFLAGS = $(EXTRALDFLAGS)
+
+### On mingw use Windows threads, otherwise POSIX
+ifneq ($(comp),mingw)
+	# Haiku has pthreads in its libroot, so only link it in on other platforms
+	ifneq ($(UNAME),Haiku)
+		LDFLAGS += -lpthread
+	endif
+endif
+
+ifeq ($(os),osx)
+	LDFLAGS += -arch $(arch) -mmacosx-version-min=10.6
+endif
+
+### 3.4 Debugging
+ifeq ($(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 ($(arch),x86_64)
+				CXXFLAGS += -mdynamic-no-pic
+			endif
+		endif
+
+		ifeq ($(arch),armv7)
+			CXXFLAGS += -fno-gcse
+		endif
+	endif
+
+	ifeq ($(comp),mingw)
+		CXXFLAGS += -O3
+	endif
+
+	ifeq ($(comp),icc)
+		ifeq ($(os),osx)
+			CXXFLAGS += -fast -mdynamic-no-pic
+		else
+			CXXFLAGS += -O3
+		endif
+	endif
+
+	ifeq ($(comp),clang)
+		### -O4 requires a linker that supports LLVM's LTO
+		CXXFLAGS += -O3
+
+		ifeq ($(os),osx)
+			ifeq ($(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 += -msse3 -DUSE_POPCNT
+endif
+
+### 3.10 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)
+		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
+
+### ==========================================================================
+### 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                > Build unoptimized version"
+	@echo "profile-build        > Build PGO-optimized version"
+	@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 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 "armv7                > ARMv7 32 bit"
+	@echo "general-64           > unspecified 64-bit"
+	@echo "general-32           > unspecified 32-bit"
+	@echo ""
+	@echo "Supported comps:"
+	@echo ""
+	@echo "gcc                  > Gnu compiler (default)"
+	@echo "icc                  > Intel compiler"
+	@echo "mingw                > Gnu compiler with MinGW under Windows"
+	@echo "clang                > LLVM Clang 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 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)
+
+strip:
+	strip $(EXE)
+
+install:
+	-mkdir -p -m 755 $(BINDIR)
+	-cp $(EXE) $(BINDIR)
+	-strip $(BINDIR)/$(EXE)
 
 clean:
-	$(RM) *.o .depend stockfish
+	$(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda
 
+testrun:
+	@$(PGOBENCH)
 
-###
-### Compiler:
-###
+default:
+	help
 
-# 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: '$(bits)'"
+	@echo "prefetch: '$(prefetch)'"
+	@echo "bsfq: '$(bsfq)'"
+	@echo "popcnt: '$(popcnt)'"
+	@echo "sse: '$(sse)'"
+	@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 "$(os)" = "osx"
+	@test "$(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 "$(sse)" = "no"
+	@test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang"
 
 $(EXE): $(OBJS)
-	$(CXX) $(LDFLAGS) -o $@ $(OBJS)
-
-.depend:
-	$(CXX) -MM $(OBJS:.o=.cpp) > $@
-
-include .depend
-
-
-###
-### Compiler and linker switches
-###
-
-# Enable/disable debugging:
-
-CXXFLAGS += -DNDEBUG
+	$(CXX) -o $@ $(OBJS) $(LDFLAGS)
 
+gcc-profile-prepare:
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) gcc-profile-clean
 
-# Compile with full warnings, and symbol names
+gcc-profile-make:
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+	EXTRACXXFLAGS='-fprofile-generate' \
+	EXTRALDFLAGS='-lgcov' \
+	all
 
-CXXFLAGS += -Wall -g
+gcc-profile-use:
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+	EXTRACXXFLAGS='-fprofile-use' \
+	EXTRALDFLAGS='-lgcov' \
+	all
 
+gcc-profile-clean:
+	@rm -rf *.gcda *.gcno bench.txt
 
-# General optimization flags.  Note that -O2 might be faster than -O3 on some
-# systems; this requires testing.
+icc-profile-prepare:
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) icc-profile-clean
+	@mkdir profdir
 
-CXXFLAGS += -O3 -fno-exceptions -fomit-frame-pointer -fno-rtti -fno-strict-aliasing
+icc-profile-make:
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+	EXTRACXXFLAGS='-prof-gen=srcpos -prof_dir ./profdir' \
+	all
 
-# Disable most annoying warnings for the Intel C++ compiler
+icc-profile-use:
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+	EXTRACXXFLAGS='-prof_use -prof_dir ./profdir' \
+	all
 
-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 ./stockfish 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 -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