# 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
+# Copyright (C) 2008-2015 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
### Installation dir definitions
PREFIX = /usr/local
-# Haiku has a non-standard filesystem layout
-ifeq ($(UNAME),Haiku)
- PREFIX=/boot/common
-endif
BINDIR = $(PREFIX)/bin
-### Built-in benchmark for pgo-builds and signature
-PGOBENCH = ./$(EXE) bench 32 1 10 default depth
-SIGNBENCH = ./$(EXE) bench
+### Built-in benchmark for pgo-builds
+PGOBENCH = ./$(EXE) bench 16 1 1000 default time
### 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
+OBJS = benchmark.o bitbase.o bitboard.o endgame.o evaluate.o main.o \
+ material.o misc.o movegen.o movepick.o pawns.o position.o \
+ search.o thread.o timeman.o tt.o uci.o ucioption.o syzygy/tbprobe.o
### ==========================================================================
### Section 2. High-level Configuration
# 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
-debug = no
optimize = yes
-
-arch = any
-os = any
+debug = no
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 ($(ARCH),x86-32)
arch = i386
- bits = 32
prefetch = yes
sse = yes
endif
ifeq ($(ARCH),general-64)
+ arch = any
bits = 64
endif
sse = yes
endif
-ifeq ($(ARCH),armv7)
- arch = armv7
- bits = 32
- prefetch = yes
- bsfq = yes
-endif
-
-ifeq ($(ARCH),osx-ppc-32)
- arch = ppc
- os = osx
- bits = 32
-endif
-
-ifeq ($(ARCH),osx-ppc-64)
- arch = ppc64
- os = osx
- bits = 64
-endif
-
-ifeq ($(ARCH),linux-ppc-64)
- arch = ppc64
- bits = 64
-endif
-
-ifeq ($(ARCH),osx-x86-64)
+ifeq ($(ARCH),x86-64-bmi2)
arch = x86_64
- os = osx
bits = 64
prefetch = yes
bsfq = yes
+ popcnt = yes
sse = yes
+ pext = yes
endif
-ifeq ($(ARCH),osx-x86-64-modern)
- arch = x86_64
- os = osx
- bits = 64
+ifeq ($(ARCH),armv7)
+ arch = armv7
prefetch = yes
bsfq = yes
- popcnt = yes
- sse = yes
endif
-ifeq ($(ARCH),osx-x86-32)
- arch = i386
- os = osx
- bits = 32
- prefetch = yes
- bsfq = no
- popcnt = no
- sse = yes
+ifeq ($(ARCH),ppc-32)
+ arch = ppc
+endif
+
+ifeq ($(ARCH),ppc-64)
+ arch = ppc64
+ bits = 64
endif
ifeq ($(COMP),clang)
comp=clang
CXX=clang++
- CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
+ CXXFLAGS += -pedantic -Wno-long-long -Wextra -Wshadow
endif
ifeq ($(comp),icc)
profile_clean = gcc-profile-clean
endif
-ifeq ($(os),osx)
+ifeq ($(UNAME),Darwin)
CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.6
LDFLAGS += -arch $(arch) -mmacosx-version-min=10.6
endif
ifeq ($(comp),gcc)
CXXFLAGS += -O3
- ifeq ($(os),osx)
+ ifeq ($(UNAME),Darwin)
ifeq ($(arch),i386)
CXXFLAGS += -mdynamic-no-pic
endif
endif
ifeq ($(comp),icc)
- ifeq ($(os),osx)
+ ifeq ($(UNAME),Darwin)
CXXFLAGS += -fast -mdynamic-no-pic
else
CXXFLAGS += -fast
endif
ifeq ($(comp),clang)
- ifeq ($(os),osx)
- # Clang on OS X supports LTO
- CXXFLAGS += -O4
- else
- CXXFLAGS += -O3
- endif
+ CXXFLAGS += -O3
- ifeq ($(os),osx)
+ ifeq ($(UNAME),Darwin)
+ ifeq ($(pext),no)
+ CXXFLAGS += -flto
+ LDFLAGS += $(CXXFLAGS)
+ endif
ifeq ($(arch),i386)
CXXFLAGS += -mdynamic-no-pic
endif
### 3.9 popcnt
ifeq ($(popcnt),yes)
- CXXFLAGS += -msse3 -DUSE_POPCNT
+ ifeq ($(comp),icc)
+ CXXFLAGS += -msse3 -DUSE_POPCNT
+ else
+ CXXFLAGS += -msse3 -mpopcnt -DUSE_POPCNT
+ endif
+endif
+
+### 3.10 pext
+ifeq ($(pext),yes)
+ CXXFLAGS += -DUSE_PEXT
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ CXXFLAGS += -mbmi -mbmi2
+ endif
endif
-### 3.10 Link Time Optimization, it works since gcc 4.5 but not on mingw.
+### 3.11 Link Time Optimization, it works since gcc 4.5 but not on mingw.
### This is a mix of compile and link time options because the lto link phase
### needs access to the optimization flags.
ifeq ($(comp),gcc)
endif
endif
+### 3.12 Android 5 can only run position independent executables. Note that this
+### breaks Android 4.0 and earlier.
+ifeq ($(arch),armv7)
+ CXXFLAGS += -fPIE
+ LDFLAGS += -fPIE -pie
+endif
+
+
### ==========================================================================
### Section 4. Public targets
### ==========================================================================
@echo "Supported targets:"
@echo ""
@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 "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 "linux-ppc-64 > PPC-Linux 64 bit"
- @echo "osx-ppc-64 > PPC-Mac OS X 64 bit"
- @echo "osx-ppc-32 > PPC-Mac OS X 32 bit"
- @echo "osx-x86-64-modern > x86-Mac OS X 64 bit with popcnt support"
- @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 "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 "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 embed-signature
+.PHONY: build profile-build
build:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_prepare)
@echo ""
@echo "Step 1/4. Building executable for benchmark ..."
- @touch *.cpp *.h
+ @touch *.cpp *.h syzygy/*.cpp syzygy/*.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
+ @touch *.cpp *.h syzygy/*.cpp syzygy/*.h
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_use)
@echo ""
@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)
-strip $(BINDIR)/$(EXE)
clean:
- $(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda
+ $(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda ./syzygy/*.o ./syzygy/*.gcda
default:
help
@echo "debug: '$(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: $(CXX)"
@test "$(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 "$(sse)" = "no"
+ @test "$(pext)" = "yes" || test "$(pext)" = "no"
@test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang"
$(EXE): $(OBJS)
gcc-profile-make:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
- EXTRACXXFLAGS='-fprofile-generate' \
+ EXTRACXXFLAGS='-fprofile-arcs' \
EXTRALDFLAGS='-lgcov' \
all
gcc-profile-use:
+# Deleting corrupt ucioption.gc* profile files is necessary to avoid an
+# "internal compiler error" for gcc versions 4.7.x
+ @rm -f ucioption.gc*
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
- EXTRACXXFLAGS='-fprofile-use' \
+ EXTRACXXFLAGS='-fbranch-probabilities' \
EXTRALDFLAGS='-lgcov' \
all
gcc-profile-clean:
- @rm -rf *.gcda *.gcno bench.txt
+ @rm -rf *.gcda *.gcno syzygy/*.gcda syzygy/*.gcno bench.txt
icc-profile-prepare:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) icc-profile-clean
-include .depend
-
-### ==========================================================================
-### Section 6. Non-standard targets
-### ==========================================================================
-
-hpux:
- $(MAKE) \
- CXX='/opt/aCC/bin/aCC -AA +hpxstd98 -mt +O3 -DNDEBUG -DNO_PREFETCH' \
- CXXFLAGS="" \
- LDFLAGS="" \
- all
-
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