1 # Stockfish, a UCI chess playing engine derived from Glaurung 2.1
2 # Copyright (C) 2004-2022 The Stockfish developers (see AUTHORS file)
4 # Stockfish is free software: you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation, either version 3 of the License, or
7 # (at your option) any later version.
9 # Stockfish is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 ### ==========================================================================
19 ### Section 1. General Configuration
20 ### ==========================================================================
22 ### Establish the operating system name
23 KERNEL = $(shell uname -s)
24 ifeq ($(KERNEL),Linux)
25 OS = $(shell uname -o)
29 ifeq ($(OS),Windows_NT)
33 else ifeq ($(COMP),mingw)
36 WINE_PATH = $(shell which wine)
41 ifeq ($(target_windows),yes)
47 ### Installation dir definitions
49 BINDIR = $(PREFIX)/bin
51 ### Built-in benchmark for pgo-builds
53 PGOBENCH = $(WINE_PATH) ./$(EXE) bench
55 PGOBENCH = $(SDE_PATH) -- $(WINE_PATH) ./$(EXE) bench
58 ### Source and object files
59 SRCS = benchmark.cpp bitbase.cpp bitboard.cpp endgame.cpp evaluate.cpp main.cpp \
60 material.cpp misc.cpp movegen.cpp movepick.cpp pawns.cpp position.cpp psqt.cpp \
61 search.cpp thread.cpp timeman.cpp tt.cpp uci.cpp ucioption.cpp tune.cpp syzygy/tbprobe.cpp \
62 nnue/evaluate_nnue.cpp nnue/features/half_ka_v2_hm.cpp
64 OBJS = $(notdir $(SRCS:.cpp=.o))
66 VPATH = syzygy:nnue:nnue/features
68 ### ==========================================================================
69 ### Section 2. High-level Configuration
70 ### ==========================================================================
72 # flag --- Comp switch --- Description
73 # ----------------------------------------------------------------------------
75 # debug = yes/no --- -DNDEBUG --- Enable/Disable debug mode
76 # sanitize = none/<sanitizer> ... (-fsanitize )
77 # --- ( undefined ) --- enable undefined behavior checks
78 # --- ( thread ) --- enable threading error checks
79 # --- ( address ) --- enable memory access checks
80 # --- ...etc... --- see compiler documentation for supported sanitizers
81 # optimize = yes/no --- (-O3/-fast etc.) --- Enable/Disable optimizations
82 # arch = (name) --- (-arch) --- Target architecture
83 # bits = 64/32 --- -DIS_64BIT --- 64-/32-bit operating system
84 # prefetch = yes/no --- -DUSE_PREFETCH --- Use prefetch asm-instruction
85 # popcnt = yes/no --- -DUSE_POPCNT --- Use popcnt asm-instruction
86 # pext = yes/no --- -DUSE_PEXT --- Use pext x86_64 asm-instruction
87 # sse = yes/no --- -msse --- Use Intel Streaming SIMD Extensions
88 # mmx = yes/no --- -mmmx --- Use Intel MMX instructions
89 # sse2 = yes/no --- -msse2 --- Use Intel Streaming SIMD Extensions 2
90 # ssse3 = yes/no --- -mssse3 --- Use Intel Supplemental Streaming SIMD Extensions 3
91 # sse41 = yes/no --- -msse4.1 --- Use Intel Streaming SIMD Extensions 4.1
92 # avx2 = yes/no --- -mavx2 --- Use Intel Advanced Vector Extensions 2
93 # avxvnni = yes/no --- -mavxvnni --- Use Intel Vector Neural Network Instructions AVX
94 # avx512 = yes/no --- -mavx512bw --- Use Intel Advanced Vector Extensions 512
95 # vnni256 = yes/no --- -mavx512vnni --- Use Intel Vector Neural Network Instructions 256
96 # vnni512 = yes/no --- -mavx512vnni --- Use Intel Vector Neural Network Instructions 512
97 # neon = yes/no --- -DUSE_NEON --- Use ARM SIMD architecture
99 # Note that Makefile is space sensitive, so when adding new architectures
100 # or modifying existing flags, you have to make sure there are no extra spaces
101 # at the end of the line for flag values.
103 # Example of use for these flags:
104 # make build ARCH=x86-64-avx512 debug=yes sanitize="address undefined"
107 ### 2.1. General and architecture defaults
111 help_skip_sanity = yes
113 # explicitly check for the list of supported architectures (as listed with make help),
114 # the user can override with `make ARCH=x86-32-vnni256 SUPPORTED_ARCH=true`
115 ifeq ($(ARCH), $(filter $(ARCH), \
116 x86-64-vnni512 x86-64-vnni256 x86-64-avx512 x86-64-avxvnni x86-64-bmi2 \
117 x86-64-avx2 x86-64-sse41-popcnt x86-64-modern x86-64-ssse3 x86-64-sse3-popcnt \
118 x86-64 x86-32-sse41-popcnt x86-32-sse2 x86-32 ppc-64 ppc-32 e2k \
119 armv7 armv7-neon armv8 apple-silicon general-64 general-32))
146 ### 2.2 Architecture specific
148 ifeq ($(findstring x86,$(ARCH)),x86)
152 ifeq ($(findstring x86-32,$(ARCH)),x86-32)
163 ifeq ($(findstring -sse,$(ARCH)),-sse)
167 ifeq ($(findstring -popcnt,$(ARCH)),-popcnt)
171 ifeq ($(findstring -mmx,$(ARCH)),-mmx)
175 ifeq ($(findstring -sse2,$(ARCH)),-sse2)
180 ifeq ($(findstring -ssse3,$(ARCH)),-ssse3)
186 ifeq ($(findstring -sse41,$(ARCH)),-sse41)
193 ifeq ($(findstring -modern,$(ARCH)),-modern)
201 ifeq ($(findstring -avx2,$(ARCH)),-avx2)
210 ifeq ($(findstring -avxvnni,$(ARCH)),-avxvnni)
221 ifeq ($(findstring -bmi2,$(ARCH)),-bmi2)
231 ifeq ($(findstring -avx512,$(ARCH)),-avx512)
242 ifeq ($(findstring -vnni256,$(ARCH)),-vnni256)
253 ifeq ($(findstring -vnni512,$(ARCH)),-vnni512)
269 # 64-bit pext is not available on x86-32
276 # all other architectures
278 ifeq ($(ARCH),general-32)
283 ifeq ($(ARCH),general-64)
294 ifeq ($(ARCH),armv7-neon)
311 ifeq ($(ARCH),apple-silicon)
319 ifeq ($(ARCH),ppc-32)
324 ifeq ($(ARCH),ppc-64)
330 ifeq ($(findstring e2k,$(ARCH)),e2k)
343 ### ==========================================================================
344 ### Section 3. Low-level Configuration
345 ### ==========================================================================
347 ### 3.1 Selecting compiler (default = gcc)
348 ifeq ($(MAKELEVEL),0)
349 export ENV_CXXFLAGS := $(CXXFLAGS)
350 export ENV_DEPENDFLAGS := $(DEPENDFLAGS)
351 export ENV_LDFLAGS := $(LDFLAGS)
354 CXXFLAGS = $(ENV_CXXFLAGS) -Wall -Wcast-qual -fno-exceptions -std=c++17 $(EXTRACXXFLAGS)
355 DEPENDFLAGS = $(ENV_DEPENDFLAGS) -std=c++17
356 LDFLAGS = $(ENV_LDFLAGS) $(EXTRALDFLAGS)
365 CXXFLAGS += -pedantic -Wextra -Wshadow
367 ifeq ($(arch),$(filter $(arch),armv7 armv8))
369 CXXFLAGS += -m$(bits)
373 CXXFLAGS += -m$(bits)
377 ifeq ($(arch),$(filter $(arch),armv7))
381 ifneq ($(KERNEL),Darwin)
382 LDFLAGS += -Wl,--no-as-needed
386 ifeq ($(target_windows),yes)
394 ifeq ($(shell which x86_64-w64-mingw32-c++-posix 2> /dev/null),)
395 CXX=x86_64-w64-mingw32-c++
397 CXX=x86_64-w64-mingw32-c++-posix
400 ifeq ($(shell which i686-w64-mingw32-c++-posix 2> /dev/null),)
401 CXX=i686-w64-mingw32-c++
403 CXX=i686-w64-mingw32-c++-posix
406 CXXFLAGS += -pedantic -Wextra -Wshadow
412 CXXFLAGS += -diag-disable 1476,10120 -Wcheck -Wabi -Wdeprecated -strict-ansi
418 ifeq ($(target_windows),yes)
419 CXX=x86_64-w64-mingw32-clang++
422 CXXFLAGS += -pedantic -Wextra -Wshadow
424 ifeq ($(filter $(KERNEL),Darwin OpenBSD FreeBSD),)
425 ifeq ($(target_windows),)
426 ifneq ($(RTLIB),compiler-rt)
432 ifeq ($(arch),$(filter $(arch),armv7 armv8))
434 CXXFLAGS += -m$(bits)
438 CXXFLAGS += -m$(bits)
443 ifeq ($(KERNEL),Darwin)
444 CXXFLAGS += -mmacosx-version-min=10.14
445 LDFLAGS += -mmacosx-version-min=10.14
447 CXXFLAGS += -arch $(arch)
448 LDFLAGS += -arch $(arch)
453 # To cross-compile for Android, NDK version r21 or later is recommended.
454 # In earlier NDK versions, you'll need to pass -fno-addrsig if using GNU binutils.
455 # Currently we don't know how to make PGO builds with the NDK yet.
457 CXXFLAGS += -stdlib=libc++ -fPIE
460 CXX=armv7a-linux-androideabi16-clang++
461 CXXFLAGS += -mthumb -march=armv7-a -mfloat-abi=softfp -mfpu=neon
462 ifneq ($(shell which arm-linux-androideabi-strip 2>/dev/null),)
463 STRIP=arm-linux-androideabi-strip
469 CXX=aarch64-linux-android21-clang++
470 ifneq ($(shell which aarch64-linux-android-strip 2>/dev/null),)
471 STRIP=aarch64-linux-android-strip
476 LDFLAGS += -static-libstdc++ -pie -lm -latomic
480 profile_make = icc-profile-make
481 profile_use = icc-profile-use
482 else ifeq ($(comp),clang)
483 profile_make = clang-profile-make
484 profile_use = clang-profile-use
486 profile_make = gcc-profile-make
487 profile_use = gcc-profile-use
488 ifeq ($(KERNEL),Darwin)
489 EXTRAPROFILEFLAGS = -fvisibility=hidden
493 ### Travis CI script uses COMPILER to overwrite CXX
498 ### Allow overwriting CXX from command line
503 ### Sometimes gcc is really clang
505 gccversion = $(shell $(CXX) --version)
506 gccisclang = $(findstring clang,$(gccversion))
507 ifneq ($(gccisclang),)
508 profile_make = clang-profile-make
509 profile_use = clang-profile-use
513 ### On mingw use Windows threads, otherwise POSIX
514 ifneq ($(comp),mingw)
515 CXXFLAGS += -DUSE_PTHREADS
516 # On Android Bionic's C library comes with its own pthread implementation bundled in
517 ifneq ($(OS),Android)
518 # Haiku has pthreads in its libroot, so only link it in on other platforms
519 ifneq ($(KERNEL),Haiku)
534 ### 3.2.2 Debugging with undefined behavior sanitizers
535 ifneq ($(sanitize),none)
536 CXXFLAGS += -g3 $(addprefix -fsanitize=,$(sanitize))
537 LDFLAGS += $(addprefix -fsanitize=,$(sanitize))
541 ifeq ($(optimize),yes)
546 ifeq ($(OS), Android)
547 CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp
551 ifeq ($(KERNEL),Darwin)
552 ifeq ($(comp),$(filter $(comp),clang icc))
553 CXXFLAGS += -mdynamic-no-pic
557 ifneq ($(arch),arm64)
558 CXXFLAGS += -mdynamic-no-pic
564 CXXFLAGS += -fexperimental-new-pass-manager
570 CXXFLAGS += -DIS_64BIT
573 ### 3.5 prefetch and popcount
574 ifeq ($(prefetch),yes)
579 CXXFLAGS += -DNO_PREFETCH
583 ifeq ($(arch),$(filter $(arch),ppc64 armv7 armv8 arm64))
584 CXXFLAGS += -DUSE_POPCNT
585 else ifeq ($(comp),icc)
586 CXXFLAGS += -msse3 -DUSE_POPCNT
588 CXXFLAGS += -msse3 -mpopcnt -DUSE_POPCNT
592 ### 3.6 SIMD architectures
594 CXXFLAGS += -DUSE_AVX2
595 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
600 ifeq ($(avxvnni),yes)
601 CXXFLAGS += -DUSE_VNNI -DUSE_AVXVNNI
602 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
603 CXXFLAGS += -mavxvnni
608 CXXFLAGS += -DUSE_AVX512
609 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
610 CXXFLAGS += -mavx512f -mavx512bw
614 ifeq ($(vnni256),yes)
615 CXXFLAGS += -DUSE_VNNI
616 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
617 CXXFLAGS += -mavx512f -mavx512bw -mavx512vnni -mavx512dq -mavx512vl -mprefer-vector-width=256
621 ifeq ($(vnni512),yes)
622 CXXFLAGS += -DUSE_VNNI
623 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
624 CXXFLAGS += -mavx512vnni -mavx512dq -mavx512vl
629 CXXFLAGS += -DUSE_SSE41
630 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
636 CXXFLAGS += -DUSE_SSSE3
637 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
643 CXXFLAGS += -DUSE_SSE2
644 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
650 CXXFLAGS += -DUSE_MMX
651 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
657 CXXFLAGS += -DUSE_NEON=$(arm_version)
658 ifeq ($(KERNEL),Linux)
660 ifneq ($(arch),armv8)
661 CXXFLAGS += -mfpu=neon
669 CXXFLAGS += -DUSE_PEXT
670 ifeq ($(comp),$(filter $(comp),gcc clang mingw))
675 ### 3.8 Link Time Optimization
676 ### This is a mix of compile and link time options because the lto link phase
677 ### needs access to the optimization flags.
678 ifeq ($(optimize),yes)
682 ifeq ($(target_windows),yes)
683 CXXFLAGS += -fuse-ld=lld
685 LDFLAGS += $(CXXFLAGS)
687 # GCC and CLANG use different methods for parallelizing LTO and CLANG pretends to be
688 # GCC on some systems.
689 else ifeq ($(comp),gcc)
690 ifeq ($(gccisclang),)
692 LDFLAGS += $(CXXFLAGS) -flto=jobserver
695 LDFLAGS += $(CXXFLAGS)
698 # To use LTO and static linking on Windows,
699 # the tool chain requires gcc version 10.1 or later.
700 else ifeq ($(comp),mingw)
703 LDFLAGS += $(CXXFLAGS) -save-temps
709 ### 3.9 Android 5 can only run position independent executables. Note that this
710 ### breaks Android 4.0 and earlier.
711 ifeq ($(OS), Android)
713 LDFLAGS += -fPIE -pie
716 ### ==========================================================================
717 ### Section 4. Public Targets
718 ### ==========================================================================
723 @echo "To compile stockfish, type: "
725 @echo "make target ARCH=arch [COMP=compiler] [COMPCXX=cxx]"
727 @echo "Supported targets:"
729 @echo "help > Display architecture details"
730 @echo "build > Standard build"
731 @echo "net > Download the default nnue net"
732 @echo "profile-build > Faster build (with profile-guided optimization)"
733 @echo "strip > Strip executable"
734 @echo "install > Install executable"
735 @echo "clean > Clean up"
737 @echo "Supported archs:"
739 @echo "x86-64-vnni512 > x86 64-bit with vnni support 512bit wide"
740 @echo "x86-64-vnni256 > x86 64-bit with vnni support 256bit wide"
741 @echo "x86-64-avx512 > x86 64-bit with avx512 support"
742 @echo "x86-64-avxvnni > x86 64-bit with avxvnni support"
743 @echo "x86-64-bmi2 > x86 64-bit with bmi2 support"
744 @echo "x86-64-avx2 > x86 64-bit with avx2 support"
745 @echo "x86-64-sse41-popcnt > x86 64-bit with sse41 and popcnt support"
746 @echo "x86-64-modern > common modern CPU, currently x86-64-sse41-popcnt"
747 @echo "x86-64-ssse3 > x86 64-bit with ssse3 support"
748 @echo "x86-64-sse3-popcnt > x86 64-bit with sse3 and popcnt support"
749 @echo "x86-64 > x86 64-bit generic (with sse2 support)"
750 @echo "x86-32-sse41-popcnt > x86 32-bit with sse41 and popcnt support"
751 @echo "x86-32-sse2 > x86 32-bit with sse2 support"
752 @echo "x86-32 > x86 32-bit generic (with mmx and sse support)"
753 @echo "ppc-64 > PPC 64-bit"
754 @echo "ppc-32 > PPC 32-bit"
755 @echo "armv7 > ARMv7 32-bit"
756 @echo "armv7-neon > ARMv7 32-bit with popcnt and neon"
757 @echo "armv8 > ARMv8 64-bit with popcnt and neon"
758 @echo "e2k > Elbrus 2000"
759 @echo "apple-silicon > Apple silicon ARM64"
760 @echo "general-64 > unspecified 64-bit"
761 @echo "general-32 > unspecified 32-bit"
763 @echo "Supported compilers:"
765 @echo "gcc > Gnu compiler (default)"
766 @echo "mingw > Gnu compiler with MinGW under Windows"
767 @echo "clang > LLVM Clang compiler"
768 @echo "icc > Intel compiler"
769 @echo "ndk > Google NDK to cross-compile for Android"
771 @echo "Simple examples. If you don't know what to do, you likely want to run: "
773 @echo "make -j build ARCH=x86-64 (A portable, slow compile for 64-bit systems)"
774 @echo "make -j build ARCH=x86-32 (A portable, slow compile for 32-bit systems)"
776 @echo "Advanced examples, for experienced users looking for performance: "
778 @echo "make help ARCH=x86-64-bmi2"
779 @echo "make -j profile-build ARCH=x86-64-bmi2 COMP=gcc COMPCXX=g++-9.0"
780 @echo "make -j build ARCH=x86-64-ssse3 COMP=clang"
782 @echo "-------------------------------"
783 ifeq ($(SUPPORTED_ARCH)$(help_skip_sanity), true)
784 @echo "The selected architecture $(ARCH) will enable the following configuration: "
785 @$(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
787 @echo "Specify a supported architecture with the ARCH option for more details"
792 .PHONY: help build profile-build strip install clean net objclean profileclean \
793 config-sanity icc-profile-use icc-profile-make gcc-profile-use gcc-profile-make \
794 clang-profile-use clang-profile-make
796 build: net config-sanity
797 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
799 profile-build: net config-sanity objclean profileclean
801 @echo "Step 1/4. Building instrumented executable ..."
802 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
804 @echo "Step 2/4. Running benchmark for pgo-build ..."
805 $(PGOBENCH) 2>&1 | tail -n 4
807 @echo "Step 3/4. Building optimized executable ..."
808 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) objclean
809 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_use)
811 @echo "Step 4/4. Deleting profile data ..."
812 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) profileclean
818 -mkdir -p -m 755 $(BINDIR)
820 $(STRIP) $(BINDIR)/$(EXE)
823 clean: objclean profileclean
824 @rm -f .depend *~ core
826 # evaluation network (nnue)
828 $(eval nnuenet := $(shell grep EvalFileDefaultName evaluate.h | grep define | sed 's/.*\(nn-[a-z0-9]\{12\}.nnue\).*/\1/'))
829 @echo "Default net: $(nnuenet)"
830 $(eval nnuedownloadurl := https://tests.stockfishchess.org/api/nn/$(nnuenet))
831 $(eval curl_or_wget := $(shell if hash curl 2>/dev/null; then echo "curl -skL"; elif hash wget 2>/dev/null; then echo "wget -qO-"; fi))
832 @if test -f "$(nnuenet)"; then \
833 echo "Already available."; \
835 if [ "x$(curl_or_wget)" = "x" ]; then \
836 echo "Automatic download failed: neither curl nor wget is installed. Install one of these tools or download the net manually"; exit 1; \
838 echo "Downloading $(nnuedownloadurl)"; $(curl_or_wget) $(nnuedownloadurl) > $(nnuenet);\
841 $(eval shasum_command := $(shell if hash shasum 2>/dev/null; then echo "shasum -a 256 "; elif hash sha256sum 2>/dev/null; then echo "sha256sum "; fi))
842 @if [ "x$(shasum_command)" != "x" ]; then \
843 if [ "$(nnuenet)" != "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \
844 echo "Failed download or $(nnuenet) corrupted, please delete!"; exit 1; \
847 echo "shasum / sha256sum not found, skipping net validation"; \
850 # clean binaries and objects
852 @rm -f stockfish stockfish.exe *.o ./syzygy/*.o ./nnue/*.o ./nnue/features/*.o
854 # clean auxiliary profiling files
857 @rm -f bench.txt *.gcda *.gcno ./syzygy/*.gcda ./nnue/*.gcda ./nnue/features/*.gcda *.s
858 @rm -f stockfish.profdata *.profraw
859 @rm -f stockfish.*args*
860 @rm -f stockfish.*lt*
862 @rm -f ./-lstdc++.res
867 ### ==========================================================================
868 ### Section 5. Private Targets
869 ### ==========================================================================
876 @echo "debug: '$(debug)'"
877 @echo "sanitize: '$(sanitize)'"
878 @echo "optimize: '$(optimize)'"
879 @echo "arch: '$(arch)'"
880 @echo "bits: '$(bits)'"
881 @echo "kernel: '$(KERNEL)'"
883 @echo "prefetch: '$(prefetch)'"
884 @echo "popcnt: '$(popcnt)'"
885 @echo "pext: '$(pext)'"
886 @echo "sse: '$(sse)'"
887 @echo "mmx: '$(mmx)'"
888 @echo "sse2: '$(sse2)'"
889 @echo "ssse3: '$(ssse3)'"
890 @echo "sse41: '$(sse41)'"
891 @echo "avx2: '$(avx2)'"
892 @echo "avxvnni: '$(avxvnni)'"
893 @echo "avx512: '$(avx512)'"
894 @echo "vnni256: '$(vnni256)'"
895 @echo "vnni512: '$(vnni512)'"
896 @echo "neon: '$(neon)'"
897 @echo "arm_version: '$(arm_version)'"
901 @echo "CXXFLAGS: $(CXXFLAGS)"
902 @echo "LDFLAGS: $(LDFLAGS)"
904 @echo "Testing config sanity. If this fails, try 'make help' ..."
906 @test "$(debug)" = "yes" || test "$(debug)" = "no"
907 @test "$(optimize)" = "yes" || test "$(optimize)" = "no"
908 @test "$(SUPPORTED_ARCH)" = "true"
909 @test "$(arch)" = "any" || test "$(arch)" = "x86_64" || test "$(arch)" = "i386" || \
910 test "$(arch)" = "ppc64" || test "$(arch)" = "ppc" || test "$(arch)" = "e2k" || \
911 test "$(arch)" = "armv7" || test "$(arch)" = "armv8" || test "$(arch)" = "arm64"
912 @test "$(bits)" = "32" || test "$(bits)" = "64"
913 @test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
914 @test "$(popcnt)" = "yes" || test "$(popcnt)" = "no"
915 @test "$(pext)" = "yes" || test "$(pext)" = "no"
916 @test "$(sse)" = "yes" || test "$(sse)" = "no"
917 @test "$(mmx)" = "yes" || test "$(mmx)" = "no"
918 @test "$(sse2)" = "yes" || test "$(sse2)" = "no"
919 @test "$(ssse3)" = "yes" || test "$(ssse3)" = "no"
920 @test "$(sse41)" = "yes" || test "$(sse41)" = "no"
921 @test "$(avx2)" = "yes" || test "$(avx2)" = "no"
922 @test "$(avx512)" = "yes" || test "$(avx512)" = "no"
923 @test "$(vnni256)" = "yes" || test "$(vnni256)" = "no"
924 @test "$(vnni512)" = "yes" || test "$(vnni512)" = "no"
925 @test "$(neon)" = "yes" || test "$(neon)" = "no"
926 @test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang" \
927 || test "$(comp)" = "armv7a-linux-androideabi16-clang" || test "$(comp)" = "aarch64-linux-android21-clang"
930 +$(CXX) -o $@ $(OBJS) $(LDFLAGS)
933 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
934 EXTRACXXFLAGS='-fprofile-instr-generate ' \
935 EXTRALDFLAGS=' -fprofile-instr-generate' \
939 $(XCRUN) llvm-profdata merge -output=stockfish.profdata *.profraw
940 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
941 EXTRACXXFLAGS='-fprofile-instr-use=stockfish.profdata' \
942 EXTRALDFLAGS='-fprofile-use ' \
947 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
948 EXTRACXXFLAGS='-fprofile-generate=profdir' \
949 EXTRACXXFLAGS+=$(EXTRAPROFILEFLAGS) \
950 EXTRALDFLAGS='-lgcov' \
954 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
955 EXTRACXXFLAGS='-fprofile-use=profdir -fno-peel-loops -fno-tracer' \
956 EXTRACXXFLAGS+=$(EXTRAPROFILEFLAGS) \
957 EXTRALDFLAGS='-lgcov' \
962 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
963 EXTRACXXFLAGS='-prof-gen=srcpos -prof_dir ./profdir' \
967 $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
968 EXTRACXXFLAGS='-prof_use -prof_dir ./profdir' \
972 -@$(CXX) $(DEPENDFLAGS) -MM $(SRCS) > $@ 2> /dev/null