# Stockfish, a UCI chess playing engine derived from Glaurung 2.1
# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-# Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
+# Copyright (C) 2008-2014 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
BINDIR = $(PREFIX)/bin
### Built-in benchmark for pgo-builds and signature
-PGOBENCH = ./$(EXE) bench 32 1 10 default depth
+PGOBENCH = ./$(EXE) bench 32 1 1 default time
SIGNBENCH = ./$(EXE) bench
### Object files
# 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
+debug = no
os = any
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 ($(ARCH),x86-64-bmi2)
+ arch = x86_64
+ bits = 64
+ prefetch = yes
+ bsfq = yes
+ popcnt = yes
+ sse = yes
+ pext = yes
+endif
+
ifeq ($(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)
ifeq ($(ARCH),osx-x86-32)
arch = i386
os = osx
- bits = 32
prefetch = yes
bsfq = no
popcnt = no
endif
ifeq ($(comp),clang)
- ifeq ($(os),osx)
- # Clang on OS X supports LTO
- CXXFLAGS += -O4
- else
- CXXFLAGS += -O3
- endif
+ CXXFLAGS += -O3
ifeq ($(os),osx)
+ CXXFLAGS += -flto
ifeq ($(arch),i386)
CXXFLAGS += -mdynamic-no-pic
endif
CXXFLAGS += -msse3 -DUSE_POPCNT
endif
-### 3.10 Link Time Optimization, it works since gcc 4.5 but not on mingw.
+### 3.10 pext
+ifeq ($(pext),yes)
+ CXXFLAGS += -DUSE_PEXT
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+ CXXFLAGS += -mbmi2
+ endif
+endif
+
+### 3.11 Link Time Optimization, it works since gcc 4.5 but not on mingw.
### This is a mix of compile and link time options because the lto link phase
### needs access to the optimization flags.
ifeq ($(comp),gcc)
@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 "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
@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 $(EXE)
@echo "bsfq: '$(bsfq)'"
@echo "popcnt: '$(popcnt)'"
@echo "sse: '$(sse)'"
+ @echo "pext: '$(pext)'"
@echo ""
@echo "Flags:"
@echo "CXX: $(CXX)"
@test "$(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)