# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
# Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
#
-# This file is part of Stockfish.
-#
# 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
PGOBENCH = ./$(EXE) bench 32 1 10 default depth
### Object files
-OBJS = bitboard.o pawns.o material.o endgame.o evaluate.o main.o \
- misc.o movegen.o history.o movepick.o search.o position.o \
- tt.o uci.o ucioption.o book.o bitbase.o san.o benchmark.o timeman.o
-
+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 \
+ search.o thread.o timeman.o tt.o uci.o ucioption.o
### ==========================================================================
### Section 2. High-level Configuration
# flag --- Comp switch --- Description
# ----------------------------------------------------------------------------
#
-# debug = no/yes --- -DNDEBUG --- Enable/Disable debug mode
+# 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
-# bigendian = no/yes --- -DBIGENDIAN --- big/little-endian byte order
-# prefetch = no/yes --- -DUSE_PREFETCH --- Use prefetch x86 asm-instruction
-# bsfq = no/yes --- -DUSE_BSFQ --- Use bsfq x86_64 asm-instruction
-# --- (Works only with GCC and ICC 64-bit)
-# popcnt = no/yes --- -DUSE_POPCNT --- Use popcnt x86_64 asm-instruction
+# arch = (name) --- (-arch) --- Target architecture
+# os = (name) --- --- Target operating system
+# bits = 64/32 --- -DIS_64BIT --- 64-/32-bit operating system
+# bigendian = yes/no --- -DBIGENDIAN --- big/little-endian byte order
+# 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
#
# 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
CXXFLAGS = -g -Wall -Wcast-qual -fno-exceptions -fno-rtti $(EXTRACXXFLAGS)
ifeq ($(comp),gcc)
- CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra
+ CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
endif
ifeq ($(comp),mingw)
- CXXFLAGS += -Wno-long-long -Wextra
+ CXXFLAGS += -Wextra -Wshadow
endif
ifeq ($(comp),icc)
### 3.10 popcnt
ifeq ($(popcnt),yes)
- CXXFLAGS += -DUSE_POPCNT
+ CXXFLAGS += -msse3 -DUSE_POPCNT
+endif
+
+### 3.11 Link Time Optimization, it works since gcc 4.5 but not on mingw.
+### This is a mix of compile and link time options because the lto link phase
+### needs access to the optimization flags.
+ifeq ($(comp),gcc)
+ GCC_MAJOR := `gcc -dumpversion | cut -f1 -d.`
+ GCC_MINOR := `gcc -dumpversion | cut -f2 -d.`
+ ifeq (1,$(shell expr \( $(GCC_MAJOR) \> 4 \) \| \( $(GCC_MAJOR) \= 4 \& $(GCC_MINOR) \>= 5 \)))
+ CXXFLAGS += -flto
+ LDFLAGS += $(CXXFLAGS)
+ endif
endif
### ==========================================================================
### Section 4. Public targets
### ==========================================================================
-default:
- $(MAKE) ARCH=$(ARCH) COMP=$(COMP) build
-
help:
@echo ""
@echo "To compile stockfish, type: "
@echo ""
@echo "build > Build unoptimized version"
@echo "profile-build > Build PGO-optimized version"
- @echo "popcnt-profile-build > Build PGO-optimized version with optional popcnt-support"
+ @echo "double-profile-build > Build PGO-optimized version with and without popcnt support"
@echo "strip > Strip executable"
@echo "install > Install executable"
@echo "clean > Clean up"
@echo "Supported archs:"
@echo ""
@echo "x86-64 > x86 64-bit"
- @echo "x86-64-modern > x86 64-bit with runtime support for popcnt-instruction"
+ @echo "x86-64-modern > x86 64-bit with runtime support for popcnt instruction"
@echo "x86-32 > x86 32-bit excluding very 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"
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
@echo ""
@echo "Step 2/4. Running benchmark for pgo-build ..."
- @$(PGOBENCH) > /dev/null
+ @sleep 10 | $(PGOBENCH) > /dev/null
@echo ""
@echo "Step 3/4. Building final executable ..."
@touch *.cpp
@echo "Step 4/4. Deleting profile data ..."
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_clean)
-popcnt-profile-build:
+double-profile-build:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
@echo ""
@echo "Step 0/6. Preparing for profile build."
$(MAKE) ARCH=x86-64 COMP=$(COMP) $(profile_make)
@echo ""
@echo "Step 2/6. Running benchmark for pgo-build (popcnt disabled)..."
- @$(PGOBENCH) > /dev/null
+ @sleep 10 | $(PGOBENCH) > /dev/null
@echo ""
@echo "Step 3/6. Building executable for benchmark (popcnt enabled)..."
@touch *.cpp *.h
$(MAKE) ARCH=x86-64-modern COMP=$(COMP) $(profile_make)
@echo ""
@echo "Step 4/6. Running benchmark for pgo-build (popcnt enabled)..."
- @$(PGOBENCH) > /dev/null
+ @sleep 10 | $(PGOBENCH) > /dev/null
@echo ""
@echo "Step 5/6. Building final executable ..."
@touch *.cpp *.h
testrun:
@$(PGOBENCH)
+default:
+ help
+
### ==========================================================================
### Section 5. Private targets
### ==========================================================================
gcc-profile-use:
$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
EXTRACXXFLAGS='-fprofile-use' \
+ EXTRALDFLAGS='-lgcov' \
all
gcc-profile-clean:
projects / stockfish / blobdiff