# Stockfish, a UCI chess playing engine derived from Glaurung 2.1
# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-# Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
+# Copyright (C) 2008-2013 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
### 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/common
+endif
BINDIR = $(PREFIX)/bin
-### Built-in benchmark for pgo-builds
+### Built-in benchmark for pgo-builds and signature
PGOBENCH = ./$(EXE) bench 32 1 10 default depth
+SIGNBENCH = ./$(EXE) bench
### Object files
OBJS = benchmark.o bitbase.o bitboard.o book.o endgame.o evaluate.o main.o \
- material.o misc.o move.o movegen.o movepick.o pawns.o position.o \
+ material.o misc.o movegen.o movepick.o notation.o pawns.o position.o \
search.o thread.o timeman.o tt.o uci.o ucioption.o
### ==========================================================================
# bsfq = yes/no --- -DUSE_BSFQ --- Use bsfq x86_64 asm-instruction (only
# with GCC and ICC 64-bit)
# popcnt = yes/no --- -DUSE_POPCNT --- Use popcnt x86_64 asm-instruction
+# sse = yes/no --- -msse --- Use Intel Streaming SIMD Extensions
#
# Note that Makefile is space sensitive, so when adding new architectures
# or modifying existing flags, you have to make sure there are no extra spaces
prefetch = no
bsfq = no
popcnt = no
+ sse = no
endif
ifeq ($(ARCH),general-32)
prefetch = no
bsfq = no
popcnt = no
+ sse = no
endif
# x86-section
prefetch = yes
bsfq = yes
popcnt = no
+ sse = yes
endif
ifeq ($(ARCH),x86-64-modern)
prefetch = yes
bsfq = yes
popcnt = yes
+ sse = yes
endif
ifeq ($(ARCH),x86-32)
prefetch = yes
bsfq = no
popcnt = no
+ sse = yes
endif
ifeq ($(ARCH),x86-32-old)
prefetch = no
bsfq = no
popcnt = no
+ sse = no
+endif
+
+#arm section
+ifeq ($(ARCH),armv7)
+ arch = armv7
+ os = any
+ bits = 32
+ prefetch = yes
+ bsfq = yes
+ popcnt = no
+ sse = no
endif
# osx-section
prefetch = no
bsfq = no
popcnt = no
+ sse = no
endif
ifeq ($(ARCH),osx-ppc-32)
prefetch = no
bsfq = no
popcnt = no
+ sse = no
endif
ifeq ($(ARCH),osx-x86-64)
prefetch = yes
bsfq = yes
popcnt = no
+ sse = yes
endif
ifeq ($(ARCH),osx-x86-32)
prefetch = yes
bsfq = no
popcnt = no
+ sse = yes
endif
profile_clean = icc-profile-clean
endif
+ifeq ($(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)
+CXXFLAGS = -Wall -Wcast-qual -fno-exceptions -fno-rtti $(EXTRACXXFLAGS)
ifeq ($(comp),gcc)
CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
endif
ifeq ($(comp),icc)
- CXXFLAGS += -wd383,981,1418,1419,10187,10188,11505,11503 -Wcheck -Wabi -Wdeprecated -strict-ansi
+ CXXFLAGS += -wd383,981,1418,1419,1476,10187,10188,11505,11503 -Wcheck -Wabi -Wdeprecated -strict-ansi
+endif
+
+ifeq ($(comp),clang)
+ CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
endif
ifeq ($(os),osx)
- CXXFLAGS += -arch $(arch)
+ CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.0
endif
### 3.3 General linker settings
LDFLAGS = $(EXTRALDFLAGS)
+ifeq ($(comp),mingw)
+ LDFLAGS += -static-libstdc++ -static-libgcc
+endif
+
### On mingw use Windows threads, otherwise POSIX
ifneq ($(comp),mingw)
- LDFLAGS += -lpthread
+ # Haiku has pthreads in its libroot, so only link it in on other platforms
+ ifneq ($(UNAME),Haiku)
+ LDFLAGS += -lpthread
+ endif
endif
ifeq ($(os),osx)
- LDFLAGS += -arch $(arch)
+ LDFLAGS += -arch $(arch) -mmacosx-version-min=10.0
endif
### 3.4 Debugging
ifeq ($(debug),no)
CXXFLAGS += -DNDEBUG
+else
+ CXXFLAGS += -g
endif
### 3.5 Optimization
CXXFLAGS += -mdynamic-no-pic
endif
endif
+
+ ifeq ($(arch),armv7)
+ CXXFLAGS += -fno-gcse
+ endif
endif
ifeq ($(comp),mingw)
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
### 3.7 prefetch
ifeq ($(prefetch),yes)
- CXXFLAGS += -msse
- DEPENDFLAGS += -msse
+ ifeq ($(sse),yes)
+ CXXFLAGS += -msse
+ DEPENDFLAGS += -msse
+ endif
else
CXXFLAGS += -DNO_PREFETCH
endif
### This is a mix of compile and link time options because the lto link phase
### needs access to the optimization flags.
ifeq ($(comp),gcc)
- GCC_MAJOR := `$(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 += $(CXXFLAGS)
+ ifeq ($(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
@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 "build > Standard build"
+ @echo "signature-build > Standard build with embedded signature"
+ @echo "profile-build > PGO build"
+ @echo "signature-profile-build > PGO build with embedded signature"
+ @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 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 "general-64 > unspecified 64-bit"
- @echo "general-32 > unspecified 32-bit"
+ @echo "x86-64 > x86 64-bit"
+ @echo "x86-64-modern > x86 64-bit with popcnt support"
+ @echo "x86-32 > x86 32-bit with SSE support"
+ @echo "x86-32-old > x86 32-bit fall back for 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 "Supported compilers:"
@echo ""
- @echo "gcc > Gnu compiler (default)"
- @echo "icc > Intel compiler"
- @echo "mingw > Gnu compiler with MinGW under Windows"
+ @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 "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 "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 embed-signature
build:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
@echo "Step 4/4. Deleting profile data ..."
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_clean)
+embed-signature:
+ @echo "Running benchmark for getting the signature ..."
+ @$(SIGNBENCH) 2>&1 | sed -n 's/Nodes searched : \(.*\)/\/string Version\/s\/"\\(.*\\)"\/"sig-\1"\//p' > sign.txt
+ @sed -f sign.txt misc.cpp > misc2.cpp
+ @mv misc2.cpp misc.cpp
+ @rm sign.txt
+
+signature-build: build embed-signature
+ $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
+
+signature-profile-build: build embed-signature profile-build
+
strip:
strip $(EXE)
clean:
$(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda
-testrun:
- @$(PGOBENCH)
-
default:
help
@echo "prefetch: '$(prefetch)'"
@echo "bsfq: '$(bsfq)'"
@echo "popcnt: '$(popcnt)'"
+ @echo "sse: '$(sse)'"
@echo ""
@echo "Flags:"
@echo "CXX: $(CXX)"
@test "$(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 "$(arch)" = "ppc64" || test "$(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 "$(popcnt)" = "no"
- @test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw"
+ @test "$(sse)" = "yes" || test "$(sse)" = "no"
+ @test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang"
$(EXE): $(OBJS)
$(CXX) -o $@ $(OBJS) $(LDFLAGS)
projects / stockfish / blobdiff