WebSVN – Games.Chess Giants – Diff – //engine-stockfish/Makefile

 # Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
 # Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-# Copyright (C) 2015-2016 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+# Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, 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
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
+#
 # flag                --- Comp switch --- Description
 # ----------------------------------------------------------------------------
+#
 # debug = yes/no      --- -DNDEBUG         --- Enable/Disable debug mode
+# sanitize = undefined/thread/no (-fsanitize )
-# sanitize = yes/no   --- (-fsanitize )    --- enable undefined behavior checks
+#                     --- ( undefined )    --- enable undefined behavior checks
+#                     --- ( thread    )    --- enable threading error  checks
 # optimize = yes/no   --- (-O3/-fast etc.) --- Enable/Disable optimizations
 # arch = (name)       --- (-arch)          --- Target architecture
 # bits = 64/32        --- -DIS_64BIT       --- 64-/32-bit operating system
 # prefetch = yes/no   --- -DUSE_PREFETCH   --- Use prefetch asm-instruction
 # popcnt = yes/no     --- -DUSE_POPCNT     --- Use popcnt asm-instruction
 ### Section 3. Low-level configuration
 ### ==========================================================================
 ### 3.1 Selecting compiler (default = gcc)
-CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -fno-rtti -std=c++11 $(EXTRACXXFLAGS)
+CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -std=c++11 $(EXTRACXXFLAGS)
 DEPENDFLAGS += -std=c++11
 LDFLAGS += $(EXTRALDFLAGS)
 ifeq ($(COMP),)
 	COMP=gcc
 	CXXFLAGS += -pedantic -Wextra -Wshadow
 	ifeq ($(ARCH),armv7)
 		ifeq ($(OS),Android)
 			CXXFLAGS += -m$(bits)
+			LDFLAGS += -m$(bits)
 		endif
 	else
 		CXXFLAGS += -m$(bits)
+		LDFLAGS += -m$(bits)
 	endif
 	ifneq ($(KERNEL),Darwin)
 	   LDFLAGS += -Wl,--no-as-needed
 	endif
 ifeq ($(COMP),clang)
 	comp=clang
 	CXX=clang++
 	CXXFLAGS += -pedantic -Wextra -Wshadow
+ifneq ($(KERNEL),Darwin)
+ifneq ($(KERNEL),OpenBSD)
+	LDFLAGS += -latomic
+endif
+endif
 	ifeq ($(ARCH),armv7)
 		ifeq ($(OS),Android)
 			CXXFLAGS += -m$(bits)
 			LDFLAGS += -m$(bits)
 		endif
 	else
 		CXXFLAGS += -m$(bits)
 		LDFLAGS += -m$(bits)
-	endif
-	ifeq ($(KERNEL),Darwin)
-		CXXFLAGS += -stdlib=libc++
-		DEPENDFLAGS += -stdlib=libc++
 	endif
 endif
 ifeq ($(comp),icc)
-	profile_prepare = icc-profile-prepare
 	profile_make = icc-profile-make
 	profile_use = icc-profile-use
-	profile_clean = icc-profile-clean
 else
+ifeq ($(comp),clang)
-	profile_prepare = gcc-profile-prepare
+	profile_make = clang-profile-make
+	profile_use = clang-profile-use
+else
 	profile_make = gcc-profile-make
 	profile_use = gcc-profile-use
-	profile_clean = gcc-profile-clean
+endif
 endif
 ifeq ($(KERNEL),Darwin)
 	CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.9
 	LDFLAGS += -arch $(arch) -mmacosx-version-min=10.9
 else
 	CXXFLAGS += -g
 endif
 ### 3.2.2 Debugging with undefined behavior sanitizers
-ifeq ($(sanitize),yes)
+ifneq ($(sanitize),no)
-	CXXFLAGS += -g3 -fsanitize=undefined
+        CXXFLAGS += -g3 -fsanitize=$(sanitize) -fuse-ld=gold
+        LDFLAGS += -fsanitize=$(sanitize) -fuse-ld=gold
 endif
 ### 3.3 Optimization
 ifeq ($(optimize),yes)
 		endif
 	endif
 	ifeq ($(comp),clang)
 		ifeq ($(KERNEL),Darwin)
-			ifeq ($(pext),no)
 				CXXFLAGS += -flto
 				LDFLAGS += $(CXXFLAGS)
-			endif
 			ifeq ($(arch),i386)
 				CXXFLAGS += -mdynamic-no-pic
 			endif
 			ifeq ($(arch),x86_64)
 				CXXFLAGS += -mdynamic-no-pic
 	@echo "make build ARCH=x86-64 COMP=clang"
 	@echo "make profile-build ARCH=x86-64-modern COMP=gcc COMPCXX=g++-4.8"
 	@echo ""
+.PHONY: help build profile-build strip install clean objclean profileclean help \
+        config-sanity icc-profile-use icc-profile-make gcc-profile-use gcc-profile-make \
-.PHONY: build profile-build
+        clang-profile-use clang-profile-make
-build:
-	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
+build: config-sanity
 	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
-profile-build:
-	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
-	@echo ""
-	@echo "Step 0/4. Preparing for profile build."
+profile-build: config-sanity objclean profileclean
-	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_prepare)
 	@echo ""
-	@echo "Step 1/4. Building executable for benchmark ..."
+	@echo "Step 1/4. Building instrumented executable ..."
-	@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 ..."
+	@echo "Step 3/4. Building optimized executable ..."
-	@touch *.cpp *.h syzygy/*.cpp syzygy/*.h
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) objclean
 	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_use)
 	@echo ""
 	@echo "Step 4/4. Deleting profile data ..."
-	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_clean)
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) profileclean
 strip:
 	strip $(EXE)
 install:
 	-mkdir -p -m 755 $(BINDIR)
 	-cp $(EXE) $(BINDIR)
 	-strip $(BINDIR)/$(EXE)
+#clean all
+clean: objclean profileclean
+	@rm -f .depend *~ core
+# clean binaries and objects
-clean:
+objclean:
+	@rm -f $(EXE) $(EXE).exe *.o ./syzygy/*.o
+# clean auxiliary profiling files
+profileclean:
+	@rm -rf profdir
-	$(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda ./syzygy/*.o ./syzygy/*.gcda
+	@rm -f bench.txt *.gcda ./syzygy/*.gcda *.gcno ./syzygy/*.gcno
+	@rm -f stockfish.profdata *.profraw
 default:
 	help
 ### ==========================================================================
 config-sanity:
 	@echo ""
 	@echo "Config:"
 	@echo "debug: '$(debug)'"
+	@echo "sanitize: '$(sanitize)'"
 	@echo "optimize: '$(optimize)'"
 	@echo "arch: '$(arch)'"
 	@echo "bits: '$(bits)'"
 	@echo "kernel: '$(KERNEL)'"
 	@echo "os: '$(OS)'"
 	@echo "LDFLAGS: $(LDFLAGS)"
 	@echo ""
 	@echo "Testing config sanity. If this fails, try 'make help' ..."
 	@echo ""
 	@test "$(debug)" = "yes" || test "$(debug)" = "no"
+	@test "$(sanitize)" = "undefined" || test "$(sanitize)" = "thread" || test "$(sanitize)" = "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)" = "armv7"
 	@test "$(bits)" = "32" || test "$(bits)" = "64"
 	@test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
 	@test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang"
 $(EXE): $(OBJS)
 	$(CXX) -o $@ $(OBJS) $(LDFLAGS)
-gcc-profile-prepare:
+clang-profile-make:
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+	EXTRACXXFLAGS='-fprofile-instr-generate ' \
+	EXTRALDFLAGS=' -fprofile-instr-generate' \
+	all
+clang-profile-use:
+	llvm-profdata merge -output=stockfish.profdata *.profraw
-	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) gcc-profile-clean
+	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+	EXTRACXXFLAGS='-fprofile-instr-use=stockfish.profdata' \
+	EXTRALDFLAGS='-fprofile-use ' \
+	all
 gcc-profile-make:
 	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
 	EXTRACXXFLAGS='-fprofile-generate' \
 	EXTRALDFLAGS='-lgcov' \
 gcc-profile-use:
 	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
 	EXTRACXXFLAGS='-fprofile-use -fno-peel-loops -fno-tracer' \
 	EXTRALDFLAGS='-lgcov' \
 	all
-gcc-profile-clean:
-	@rm -rf *.gcda *.gcno syzygy/*.gcda syzygy/*.gcno bench.txt
-icc-profile-prepare:
-	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) icc-profile-clean
-	@mkdir profdir
 icc-profile-make:
+	@mkdir -p profdir
 	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
 	EXTRACXXFLAGS='-prof-gen=srcpos -prof_dir ./profdir' \
 	all
 icc-profile-use:
 	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
 	EXTRACXXFLAGS='-prof_use -prof_dir ./profdir' \
 	all
-icc-profile-clean:
-	@rm -rf profdir bench.txt
 .depend:
 	-@$(CXX) $(DEPENDFLAGS) -MM $(OBJS:.o=.cpp) > $@ 2> /dev/null
 -include .depend

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Games.Chess Giants//engine-stockfish/Makefile – Rev 154 → 169