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# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
 2 
# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
3 
# Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
 3 
# Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
4 
# Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
 4 
# Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
5 
#
 5 
#
6 
# Stockfish is free software: you can redistribute it and/or modify
 6 
# Stockfish is free software: you can redistribute it and/or modify
7 
# it under the terms of the GNU General Public License as published by
 7 
# it under the terms of the GNU General Public License as published by
8 
# the Free Software Foundation, either version 3 of the License, or
 8 
# the Free Software Foundation, either version 3 of the License, or
9 
# (at your option) any later version.
 9 
# (at your option) any later version.
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18 
 
 18 
 
19 
 
 19 
 
20 
### ==========================================================================
 20 
### ==========================================================================
21 
### Section 1. General Configuration
 21 
### Section 1. General Configuration
22 
### ==========================================================================
 22 
### ==========================================================================
23 
 
 - 
 
24 
### Establish the operating system name
 - 
 
25 
# Pierre-Marie Baty -- Windows doesn't know uname
 - 
 
26 
ifeq ($(OS),Windows_NT)
 - 
 
27 
	KERNEL = Windows
 - 
 
28 
else
 - 
 
29 
	KERNEL = $(shell uname -s)
 - 
 
30 
	ifeq ($(KERNEL),Linux)
 - 
 
31 
		OS = $(shell uname -o)
 - 
 
32 
	endif
 - 
 
33 
endif
 - 
 
34 
 
 23 
 
35 
### Executable name
 24 
### Executable name
36 
# Pierre-Marie Baty -- on Windows, add the .exe extension
 - 
 
37 
ifeq ($(OS),Windows_NT)
 25 
ifeq ($(COMP),mingw)
38 
	EXE = stockfish.exe
 26 
EXE = stockfish.exe
39 
else
 27 
else
40 
	EXE = stockfish
 28 
EXE = stockfish
41 
endif
 29 
endif
42 
 
 30 
 
43 
### Installation dir definitions
 31 
### Installation dir definitions
44 
PREFIX = /usr/local
 32 
PREFIX = /usr/local
45 
BINDIR = $(PREFIX)/bin
 33 
BINDIR = $(PREFIX)/bin
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49 
 
 37 
 
50 
### Object files
 38 
### Object files
51 
OBJS = benchmark.o bitbase.o bitboard.o endgame.o evaluate.o main.o \
 39 
OBJS = benchmark.o bitbase.o bitboard.o endgame.o evaluate.o main.o \
52 
	material.o misc.o movegen.o movepick.o pawns.o position.o psqt.o \
 40 
	material.o misc.o movegen.o movepick.o pawns.o position.o psqt.o \
53 
	search.o thread.o timeman.o tt.o uci.o ucioption.o syzygy/tbprobe.o
 41 
	search.o thread.o timeman.o tt.o uci.o ucioption.o syzygy/tbprobe.o
- 
 
 42 
 
- 
 
 43 
### Establish the operating system name
- 
 
 44 
KERNEL = $(shell uname -s)
- 
 
 45 
ifeq ($(KERNEL),Linux)
- 
 
 46 
	OS = $(shell uname -o)
- 
 
 47 
endif
54 
 
 48 
 
55 
### ==========================================================================
 49 
### ==========================================================================
56 
### Section 2. High-level Configuration
 50 
### Section 2. High-level Configuration
57 
### ==========================================================================
 51 
### ==========================================================================
58 
#
 52 
#
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76 
# at the end of the line for flag values.
 70 
# at the end of the line for flag values.
77 
 
 71 
 
78 
### 2.1. General and architecture defaults
 72 
### 2.1. General and architecture defaults
79 
optimize = yes
 73 
optimize = yes
80 
debug = no
 74 
debug = no
81 
#sanitize = no
 75 
sanitize = no
82 
sanitize = address
 - 
 
83 
bits = 32
 76 
bits = 32
84 
prefetch = no
 77 
prefetch = no
85 
popcnt = no
 78 
popcnt = no
86 
sse = no
 79 
sse = no
87 
pext = no
 80 
pext = no
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150 
### Section 3. Low-level configuration
 143 
### Section 3. Low-level configuration
151 
### ==========================================================================
 144 
### ==========================================================================
152 
 
 145 
 
153 
### 3.1 Selecting compiler (default = gcc)
 146 
### 3.1 Selecting compiler (default = gcc)
154 
 
 147 
 
155 
ifeq ($(OS),Windows_NT)
 - 
 
156 
# Pierre-Marie Baty -- we need two extra flags AND the C++14 standard when building with Clang against the Visual Studio 2015 SDK
 - 
 
157 
CXXFLAGS += -Xclang -flto-visibility-public-std -Wall -Wcast-qual -std=c++14 $(EXTRACXXFLAGS)
 - 
 
158 
# -fno-exceptions
 - 
 
159 
DEPENDFLAGS += -std=c++14
 - 
 
160 
else
 - 
 
161 
CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -std=c++11 $(EXTRACXXFLAGS)
 148 
CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -std=c++11 $(EXTRACXXFLAGS)
162 
DEPENDFLAGS += -std=c++11
 149 
DEPENDFLAGS += -std=c++11
163 
endif
 - 
 
164 
LDFLAGS += $(EXTRALDFLAGS)
 150 
LDFLAGS += $(EXTRALDFLAGS)
165 
 
 151 
 
166 
#ifeq ($(COMP),)
 152 
ifeq ($(COMP),)
167 
#	COMP=gcc
 153 
	COMP=gcc
168 
#endif
 154 
endif
169 
COMP=clang
 - 
 
170 
 
 155 
 
171 
ifeq ($(COMP),gcc)
 156 
ifeq ($(COMP),gcc)
172 
	comp=gcc
 157 
	comp=gcc
173 
	CXX=g++
 158 
	CXX=g++
174 
	CXXFLAGS += -pedantic -Wextra -Wshadow
 159 
	CXXFLAGS += -pedantic -Wextra -Wshadow
Line 221... Line 206...
221 
 
 206 
 
222 
ifeq ($(COMP),clang)
 207 
ifeq ($(COMP),clang)
223 
	comp=clang
 208 
	comp=clang
224 
	CXX=clang++
 209 
	CXX=clang++
225 
	CXXFLAGS += -pedantic -Wextra -Wshadow
 210 
	CXXFLAGS += -pedantic -Wextra -Wshadow
226 
# Pierre-Marie Baty -- also add the test case for Windows
 - 
 
227 
ifneq ($(OS),Windows_NT)
 - 
 
- 
 
 211 
 
228 
ifneq ($(KERNEL),Darwin)
 212 
	ifneq ($(KERNEL),Darwin)
229 
ifneq ($(KERNEL),OpenBSD)
 213 
	ifneq ($(KERNEL),OpenBSD)
230 
	LDFLAGS += -latomic
 214 
		LDFLAGS += -latomic
231 
endif
 - 
 
232 
endif
 215 
	endif
233 
endif
 216 
	endif
234 
 
 217 
 
235 
	ifeq ($(ARCH),armv7)
 218 
	ifeq ($(ARCH),armv7)
236 
		ifeq ($(OS),Android)
 219 
		ifeq ($(OS),Android)
237 
			CXXFLAGS += -m$(bits)
 220 
			CXXFLAGS += -m$(bits)
238 
			LDFLAGS += -m$(bits)
 221 
			LDFLAGS += -m$(bits)
Line 271... Line 254...
271 
	CXX=$(COMPCXX)
 254 
	CXX=$(COMPCXX)
272 
endif
 255 
endif
273 
 
 256 
 
274 
### On mingw use Windows threads, otherwise POSIX
 257 
### On mingw use Windows threads, otherwise POSIX
275 
ifneq ($(comp),mingw)
 258 
ifneq ($(comp),mingw)
276 
	# Pierre-Marie Baty -- also add the test case for Windows
 - 
 
277 
	ifneq ($(OS),Windows_NT)
 - 
 
278 
		# On Android Bionic's C library comes with its own pthread implementation bundled in
 259 
	# On Android Bionic's C library comes with its own pthread implementation bundled in
279 
		ifneq ($(OS),Android)
 260 
	ifneq ($(OS),Android)
280 
			# Haiku has pthreads in its libroot, so only link it in on other platforms
 261 
		# Haiku has pthreads in its libroot, so only link it in on other platforms
281 
			ifneq ($(KERNEL),Haiku)
 262 
		ifneq ($(KERNEL),Haiku)
282 
				LDFLAGS += -lpthread
 263 
			LDFLAGS += -lpthread
283 
			endif
 - 
 
284 
		endif
 264 
		endif
285 
	endif
 265 
	endif
286 
endif
 266 
endif
287 
 
 267 
 
288 
### 3.2.1 Debugging
 268 
### 3.2.1 Debugging
Line 292... Line 272...
292 
	CXXFLAGS += -g
 272 
	CXXFLAGS += -g
293 
endif
 273 
endif
294 
 
 274 
 
295 
### 3.2.2 Debugging with undefined behavior sanitizers
 275 
### 3.2.2 Debugging with undefined behavior sanitizers
296 
ifneq ($(sanitize),no)
 276 
ifneq ($(sanitize),no)
297 
        CXXFLAGS += -g3 -fsanitize=$(sanitize)
 277 
        CXXFLAGS += -g3 -fsanitize=$(sanitize) -fuse-ld=gold
298 
        LDFLAGS += -fsanitize=$(sanitize)
 278 
        LDFLAGS += -fsanitize=$(sanitize) -fuse-ld=gold
299 
	# Pierre-Marie Baty -- don't use any other linker than the system one on Windows
 - 
 
300 
	ifneq ($(OS),Windows_NT)
 - 
 
301 
		CXXFLAGS += -fuse-ld=gold
 - 
 
302 
		LDFLAGS += -fuse-ld=gold
 - 
 
303 
	endif
 - 
 
304 
endif
 279 
endif
305 
 
 280 
 
306 
### 3.3 Optimization
 281 
### 3.3 Optimization
307 
ifeq ($(optimize),yes)
 282 
ifeq ($(optimize),yes)
308 
 
 283 
 
309 
	CXXFLAGS += -O3
 284 
	CXXFLAGS += -O3
310 
 
 285 
 
311 
	ifeq ($(comp),gcc)
 286 
	ifeq ($(comp),gcc)
312 
 
 - 
 
313 
		ifeq ($(KERNEL),Darwin)
 - 
 
314 
			ifeq ($(arch),i386)
 - 
 
315 
				CXXFLAGS += -mdynamic-no-pic
 - 
 
316 
			endif
 - 
 
317 
			ifeq ($(arch),x86_64)
 - 
 
318 
				CXXFLAGS += -mdynamic-no-pic
 - 
 
319 
			endif
 - 
 
320 
		endif
 - 
 
321 
 
 - 
 
322 
		ifeq ($(OS), Android)
 287 
		ifeq ($(OS), Android)
323 
			CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp
 288 
			CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp
324 
		endif
 289 
		endif
325 
	endif
 290 
	endif
326 
 
 291
327 
	ifeq ($(comp),icc)
 292 
	ifeq ($(comp),$(filter $(comp),gcc clang icc))
328 
		ifeq ($(KERNEL),Darwin)
 293 
		ifeq ($(KERNEL),Darwin)
329 
			CXXFLAGS += -mdynamic-no-pic
 294 
			CXXFLAGS += -mdynamic-no-pic
330 
		endif
 - 
 
331 
	endif
 - 
 
332 
 
 - 
 
333 
	ifeq ($(comp),clang)
 - 
 
334 
		ifeq ($(KERNEL),Darwin)
 - 
 
335 
				CXXFLAGS += -flto
 - 
 
336 
				LDFLAGS += $(CXXFLAGS)
 - 
 
337 
			ifeq ($(arch),i386)
 - 
 
338 
				CXXFLAGS += -mdynamic-no-pic
 - 
 
339 
			endif
 - 
 
340 
			ifeq ($(arch),x86_64)
 - 
 
341 
				CXXFLAGS += -mdynamic-no-pic
 - 
 
342 
			endif
 - 
 
343 
		endif
 295 
		endif
344 
	endif
 296 
	endif
345 
endif
 297 
endif
346 
 
 298 
 
347 
### 3.4 Bits
 299 
### 3.4 Bits
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377 
endif
 329 
endif
378 
 
 330 
 
379 
### 3.8 Link Time Optimization, it works since gcc 4.5 but not on mingw under Windows.
 331 
### 3.8 Link Time Optimization, it works since gcc 4.5 but not on mingw under Windows.
380 
### This is a mix of compile and link time options because the lto link phase
 332 
### This is a mix of compile and link time options because the lto link phase
381 
### needs access to the optimization flags.
 333 
### needs access to the optimization flags.
382 
ifeq ($(comp),gcc)
 - 
 
383 
	ifeq ($(optimize),yes)
 334 
ifeq ($(optimize),yes)
384 
	ifeq ($(debug),no)
 335 
ifeq ($(debug), no)
- 
 
 336 
	ifeq ($(comp),$(filter $(comp),gcc clang))
385 
		CXXFLAGS += -flto
 337 
		CXXFLAGS += -flto
386 
		LDFLAGS += $(CXXFLAGS)
 338 
		LDFLAGS += $(CXXFLAGS)
387 
	endif
 339 
	endif
388 
	endif
 - 
 
389 
endif
 - 
 
390 
 
 340 
 
391 
ifeq ($(comp),mingw)
 341 
	ifeq ($(comp),mingw)
392 
	ifeq ($(KERNEL),Linux)
 342 
	ifeq ($(KERNEL),Linux)
393 
	ifeq ($(optimize),yes)
 - 
 
394 
	ifeq ($(debug),no)
 - 
 
395 
		CXXFLAGS += -flto
 343 
		CXXFLAGS += -flto
396 
		LDFLAGS += $(CXXFLAGS)
 344 
		LDFLAGS += $(CXXFLAGS)
397 
	endif
 345 
	endif
398 
	endif
 346 
	endif
399 
	endif
 347 
endif
400 
endif
 348 
endif
401 
 
 349 
 
402 
### 3.9 Android 5 can only run position independent executables. Note that this
 350 
### 3.9 Android 5 can only run position independent executables. Note that this
403 
### breaks Android 4.0 and earlier.
 351 
### breaks Android 4.0 and earlier.
404 
ifeq ($(OS), Android)
 352 
ifeq ($(OS), Android)
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487 
	-cp $(EXE) $(BINDIR)
 435 
	-cp $(EXE) $(BINDIR)
488 
	-strip $(BINDIR)/$(EXE)
 436 
	-strip $(BINDIR)/$(EXE)
489 
 
 437 
 
490 
#clean all
 438 
#clean all
491 
clean: objclean profileclean
 439 
clean: objclean profileclean
492 
ifneq ($(OS),Windows_NT)
 - 
 
493 
	@rm -f .depend *~ core
 440 
	@rm -f .depend *~ core
494 
else
 - 
 
495 
	@del /f .depend *~ core > nul 2>&1
 - 
 
496 
endif
 - 
 
497 
 
 441 
 
498 
# clean binaries and objects
 442 
# clean binaries and objects
499 
objclean:
 443 
objclean:
500 
ifneq ($(OS),Windows_NT)
 - 
 
501 
	@rm -f $(EXE) $(EXE).exe *.o ./syzygy/*.o
 444 
	@rm -f $(EXE) *.o ./syzygy/*.o
502 
else
 - 
 
503 
	@del /f $(EXE) $(EXE).exe *.o .\syzygy\*.o > nul 2>&1
 - 
 
504 
endif
 - 
 
505 
 
 445 
 
506 
# clean auxiliary profiling files
 446 
# clean auxiliary profiling files
507 
profileclean:
 447 
profileclean:
508 
ifneq ($(OS),Windows_NT)
 - 
 
509 
	@rm -rf profdir
 448 
	@rm -rf profdir
510 
	@rm -f bench.txt *.gcda ./syzygy/*.gcda *.gcno ./syzygy/*.gcno
 449 
	@rm -f bench.txt *.gcda ./syzygy/*.gcda *.gcno ./syzygy/*.gcno
511 
	@rm -f stockfish.profdata *.profraw
 450 
	@rm -f stockfish.profdata *.profraw
512 
else
 - 
 
513 
	@del /f /s /q profdir > nul 2>&1
 - 
 
514 
	@del /f bench.txt *.gcda .\syzygy\*.gcda *.gcno .\syzygy\*.gcno > nul 2>&1
 - 
 
515 
	@del /f stockfish.profdata *.profraw > nul 2>&1
 - 
 
516 
endif
 - 
 
517 
 
 451 
 
518 
default:
 452 
default:
519 
	help
 453 
	help
520 
 
 454 
 
521 
### ==========================================================================
 455 
### ==========================================================================
Line 542... Line 476...
542 
	@echo "Flags:"
 476 
	@echo "Flags:"
543 
	@echo "CXX: $(CXX)"
 477 
	@echo "CXX: $(CXX)"
544 
	@echo "CXXFLAGS: $(CXXFLAGS)"
 478 
	@echo "CXXFLAGS: $(CXXFLAGS)"
545 
	@echo "LDFLAGS: $(LDFLAGS)"
 479 
	@echo "LDFLAGS: $(LDFLAGS)"
546 
	@echo ""
 480 
	@echo ""
547 
# Pierre-Marie Baty -- "test" doesn't exist on Windows, so just skip that
 - 
 
548 
ifneq ($(OS),Windows_NT)
 - 
 
549 
	@echo "Testing config sanity. If this fails, try 'make help' ..."
 481 
	@echo "Testing config sanity. If this fails, try 'make help' ..."
550 
	@echo ""
 482 
	@echo ""
551 
	@test "$(debug)" = "yes" || test "$(debug)" = "no"
 483 
	@test "$(debug)" = "yes" || test "$(debug)" = "no"
552 
	@test "$(sanitize)" = "undefined" || test "$(sanitize)" = "thread" || test "$(sanitize)" = "no"
 484 
	@test "$(sanitize)" = "undefined" || test "$(sanitize)" = "thread" || test "$(sanitize)" = "no"
553 
	@test "$(optimize)" = "yes" || test "$(optimize)" = "no"
 485 
	@test "$(optimize)" = "yes" || test "$(optimize)" = "no"
Line 557... Line 489...
557 
	@test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
 489 
	@test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
558 
	@test "$(popcnt)" = "yes" || test "$(popcnt)" = "no"
 490 
	@test "$(popcnt)" = "yes" || test "$(popcnt)" = "no"
559 
	@test "$(sse)" = "yes" || test "$(sse)" = "no"
 491 
	@test "$(sse)" = "yes" || test "$(sse)" = "no"
560 
	@test "$(pext)" = "yes" || test "$(pext)" = "no"
 492 
	@test "$(pext)" = "yes" || test "$(pext)" = "no"
561 
	@test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang"
 493 
	@test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang"
562 
endif
 - 
 
563 
 
 494 
 
564 
$(EXE): $(OBJS)
 495 
$(EXE): $(OBJS)
565 
	$(CXX) -o $@ $(OBJS) $(LDFLAGS)
 496 
	$(CXX) -o $@ $(OBJS) $(LDFLAGS)
566 
 
 497 
 
567 
clang-profile-make:
 498 
clang-profile-make: