]> git.sesse.net Git - stockfish/blobdiff - src/Makefile
Adjust paths for buster.
[stockfish] / src / Makefile
index 3963e5589d6fdfc85a87dd230ff0d3ef048830fc..36da6d787088a8020fa24d67c40bc2028dd8fbeb 100644 (file)
@@ -1,8 +1,7 @@
 # Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-# Copyright (C) 2004-2007 Tord Romstad
-# Copyright (C) 2008 Marco Costalba
-
-# This file is part of Stockfish.
+# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+# Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
+# Copyright (C) 2015-2019 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
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-### Executable name. Do not change
-EXE = stockfish
-
-
 ### ==========================================================================
-### Compiler speed switches for both GCC and ICC. These settings are generally
-### fast on a broad range of systems, but may be changed experimentally
+### Section 1. General Configuration
 ### ==========================================================================
-GCCFLAGS = -O3 -msse
-ICCFLAGS = -fast -msse
-ICCFLAGS-OSX = -fast -mdynamic-no-pic
 
+### Executable name
+ifeq ($(COMP),mingw)
+EXE = stockfish.exe
+else
+EXE = stockfish
+endif
+
+### Installation dir definitions
+PREFIX = /usr/local
+BINDIR = $(PREFIX)/bin
 
-### ==========================================================================
-### Enable/disable debugging, disabled by default
-### ==========================================================================
-GCCFLAGS += -DNDEBUG
-ICCFLAGS += -DNDEBUG
-ICCFLAGS-OSX += -DNDEBUG
+### Built-in benchmark for pgo-builds
+PGOBENCH = ./$(EXE) bench
 
+### Object files
+OBJS = benchmark.o bitbase.o bitboard.o endgame.o evaluate.o main.o \
+       material.o misc.o movegen.o movepick.o pawns.o position.o psqt.o \
+       search.o thread.o timeman.o tt.o uci.o ucioption.o syzygy/tbprobe.o \
+       hashprobe.grpc.pb.o hashprobe.pb.o
+CLIOBJS = client.o hashprobe.grpc.pb.o hashprobe.pb.o uci.o
+
+### Establish the operating system name
+KERNEL = $(shell uname -s)
+ifeq ($(KERNEL),Linux)
+       OS = $(shell uname -o)
+endif
 
 ### ==========================================================================
-### Remove below comments to compile for a big-endian machine
+### Section 2. High-level Configuration
 ### ==========================================================================
-#GCCFLAGS += -DBIGENDIAN
-#ICCFLAGS += -DBIGENDIAN
-#ICCFLAGS-OSX += -DBIGENDIAN
+#
+# flag                --- Comp switch --- Description
+# ----------------------------------------------------------------------------
+#
+# debug = yes/no      --- -DNDEBUG         --- Enable/Disable debug mode
+# sanitize = undefined/thread/no (-fsanitize )
+#                     --- ( 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
+# 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
+optimize = yes
+debug = no
+sanitize = no
+bits = 32
+prefetch = 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 ($(ARCH),x86-32)
+       arch = i386
+       prefetch = yes
+       sse = yes
+endif
+
+ifeq ($(ARCH),general-64)
+       arch = any
+       bits = 64
+endif
+
+ifeq ($(ARCH),x86-64)
+       arch = x86_64
+       bits = 64
+       prefetch = yes
+       sse = yes
+endif
+
+ifeq ($(ARCH),x86-64-modern)
+       arch = x86_64
+       bits = 64
+       prefetch = yes
+       popcnt = yes
+       sse = yes
+endif
+
+ifeq ($(ARCH),x86-64-bmi2)
+       arch = x86_64
+       bits = 64
+       prefetch = yes
+       popcnt = yes
+       sse = yes
+       pext = yes
+endif
+
+ifeq ($(ARCH),armv7)
+       arch = armv7
+       prefetch = yes
+endif
+
+ifeq ($(ARCH),ppc-32)
+       arch = ppc
+endif
+
+ifeq ($(ARCH),ppc-64)
+       arch = ppc64
+       bits = 64
+endif
 
 
 ### ==========================================================================
-### Run built-in benchmark for pgo-builds with:  32MB hash  1 thread  10 depth
-### These settings are generally fast, but may be changed experimentally
+### Section 3. Low-level configuration
 ### ==========================================================================
-PGOBENCH = ./$(EXE) bench 32 1 10 default depth
-
 
-### General compiler settings. Do not change
-GCCFLAGS += -g -Wall -fno-exceptions -fno-rtti
-ICCFLAGS += -g -Wall -fno-exceptions -fno-rtti -wd383,869,981,10187,10188,11505,11503
-ICCFLAGS-OSX += -g -Wall -fno-exceptions -fno-rtti -wd383,869,981,10187,10188,11505,11503
+### 3.1 Selecting compiler (default = gcc)
+
+CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -std=c++11 $(EXTRACXXFLAGS)
+DEPENDFLAGS += -std=c++11
+LDFLAGS += $(EXTRALDFLAGS)
+
+ifeq ($(COMP),)
+       COMP=gcc
+endif
+
+ifeq ($(COMP),gcc)
+       comp=gcc
+       CXX=g++
+       CXXFLAGS += -pedantic -Wextra
+
+       ifeq ($(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
+endif
+
+ifeq ($(COMP),mingw)
+       comp=mingw
+
+       ifeq ($(KERNEL),Linux)
+               ifeq ($(bits),64)
+                       ifeq ($(shell which x86_64-w64-mingw32-c++-posix),)
+                               CXX=x86_64-w64-mingw32-c++
+                       else
+                               CXX=x86_64-w64-mingw32-c++-posix
+                       endif
+               else
+                       ifeq ($(shell which i686-w64-mingw32-c++-posix),)
+                               CXX=i686-w64-mingw32-c++
+                       else
+                               CXX=i686-w64-mingw32-c++-posix
+                       endif
+               endif
+       else
+               CXX=g++
+       endif
+
+       CXXFLAGS += -Wextra -Wshadow
+       LDFLAGS += -static
+endif
+
+ifeq ($(COMP),icc)
+       comp=icc
+       CXX=icpc
+       CXXFLAGS += -diag-disable 1476,10120 -Wcheck -Wabi -Wdeprecated -strict-ansi
+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$(bits)
+       endif
+endif
+
+ifeq ($(comp),icc)
+       profile_make = icc-profile-make
+       profile_use = icc-profile-use
+else
+ifeq ($(comp),clang)
+       profile_make = clang-profile-make
+       profile_use = clang-profile-use
+else
+       profile_make = gcc-profile-make
+       profile_use = gcc-profile-use
+endif
+endif
+
+ifeq ($(KERNEL),Darwin)
+       CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.9
+       LDFLAGS += -arch $(arch) -mmacosx-version-min=10.9
+endif
+
+### Travis CI script uses COMPILER to overwrite CXX
+ifdef COMPILER
+       COMPCXX=$(COMPILER)
+endif
+
+### Allow overwriting CXX from command line
+ifdef COMPCXX
+       CXX=$(COMPCXX)
+endif
+
+### On mingw use Windows threads, otherwise POSIX
+ifneq ($(comp),mingw)
+       # On Android Bionic's C library comes with its own pthread implementation bundled in
+       ifneq ($(OS),Android)
+               # Haiku has pthreads in its libroot, so only link it in on other platforms
+               ifneq ($(KERNEL),Haiku)
+                       LDFLAGS += -lpthread
+               endif
+       endif
+endif
+
+### 3.2.1 Debugging
+ifeq ($(debug),no)
+       CXXFLAGS += -DNDEBUG
+else
+       CXXFLAGS += -g
+endif
+
+### 3.2.2 Debugging with undefined behavior sanitizers
+ifneq ($(sanitize),no)
+        CXXFLAGS += -g3 -fsanitize=$(sanitize) -fuse-ld=gold
+        LDFLAGS += -fsanitize=$(sanitize) -fuse-ld=gold
+endif
+
+### 3.3 Optimization
+ifeq ($(optimize),yes)
+
+       CXXFLAGS += -O3 -g
+
+       ifeq ($(comp),gcc)
+               ifeq ($(OS), Android)
+                       CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp
+               endif
+       endif
+       
+       ifeq ($(comp),$(filter $(comp),gcc clang icc))
+               ifeq ($(KERNEL),Darwin)
+                       CXXFLAGS += -mdynamic-no-pic
+               endif
+       endif
+endif
+
+### 3.4 Bits
+ifeq ($(bits),64)
+       CXXFLAGS += -DIS_64BIT
+endif
+
+### 3.5 prefetch
+ifeq ($(prefetch),yes)
+       ifeq ($(sse),yes)
+               CXXFLAGS += -msse
+               DEPENDFLAGS += -msse
+       endif
+else
+       CXXFLAGS += -DNO_PREFETCH
+endif
+
+### 3.6 popcnt
+ifeq ($(popcnt),yes)
+       ifeq ($(comp),icc)
+               CXXFLAGS += -msse3 -DUSE_POPCNT
+       else
+               CXXFLAGS += -msse3 -mpopcnt -DUSE_POPCNT
+       endif
+endif
+
+### 3.7 pext
+ifeq ($(pext),yes)
+       CXXFLAGS += -DUSE_PEXT
+       ifeq ($(comp),$(filter $(comp),gcc clang mingw))
+               CXXFLAGS += -mbmi2
+       endif
+endif
+
+### 3.8 Link Time Optimization, it works since gcc 4.5 but not on mingw under Windows.
+### This is a mix of compile and link time options because the lto link phase
+### needs access to the optimization flags.
+ifeq ($(optimize),yes)
+ifeq ($(debug), no)
+       ifeq ($(comp),$(filter $(comp),gcc clang))
+               CXXFLAGS += -flto
+               LDFLAGS += $(CXXFLAGS)
+       endif
+
+       ifeq ($(comp),mingw)
+       ifeq ($(KERNEL),Linux)
+               CXXFLAGS += -flto
+               LDFLAGS += $(CXXFLAGS)
+       endif
+       endif
+endif
+endif
+
+### 3.9 Android 5 can only run position independent executables. Note that this
+### breaks Android 4.0 and earlier.
+ifeq ($(OS), Android)
+       CXXFLAGS += -fPIE
+       LDFLAGS += -fPIE -pie
+endif
 
 
-### General linker settings. Do not change
-LDFLAGS  = -lpthread
+### ==========================================================================
+### Section 4. Public targets
+### ==========================================================================
 
+help:
+       @echo ""
+       @echo "To compile stockfish, type: "
+       @echo ""
+       @echo "make target ARCH=arch [COMP=compiler] [COMPCXX=cxx]"
+       @echo ""
+       @echo "Supported targets:"
+       @echo ""
+       @echo "build                   > Standard build"
+       @echo "profile-build           > PGO build"
+       @echo "strip                   > Strip executable"
+       @echo "install                 > Install executable"
+       @echo "clean                   > Clean up"
+       @echo ""
+       @echo "Supported archs:"
+       @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 "ppc-64                  > PPC 64-bit"
+       @echo "ppc-32                  > PPC 32-bit"
+       @echo "armv7                   > ARMv7 32-bit"
+       @echo "general-64              > unspecified 64-bit"
+       @echo "general-32              > unspecified 32-bit"
+       @echo ""
+       @echo "Supported compilers:"
+       @echo ""
+       @echo "gcc                     > Gnu compiler (default)"
+       @echo "mingw                   > Gnu compiler with MinGW under Windows"
+       @echo "clang                   > LLVM Clang compiler"
+       @echo "icc                     > Intel compiler"
+       @echo ""
+       @echo "Simple examples. If you don't know what to do, you likely want to run: "
+       @echo ""
+       @echo "make build ARCH=x86-64    (This is for 64-bit systems)"
+       @echo "make build ARCH=x86-32    (This is for 32-bit systems)"
+       @echo ""
+       @echo "Advanced examples, for experienced users: "
+       @echo ""
+       @echo "make build ARCH=x86-64 COMP=clang"
+       @echo "make profile-build ARCH=x86-64-modern COMP=gcc COMPCXX=g++-4.8"
+       @echo ""
 
-### Object files. Do not change
-OBJS = application.o bitboard.o pawns.o material.o endgame.o evaluate.o main.o \
-       misc.o move.o movegen.o history.o movepick.o search.o piece.o \
-       position.o direction.o tt.o value.o uci.o ucioption.o \
-       mersenne.o book.o bitbase.o san.o benchmark.o
 
+.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 \
+        clang-profile-use clang-profile-make
 
-### General rules. Do not change
-default:
-       $(MAKE) gcc
+build: config-sanity
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
 
-help:
+profile-build: config-sanity objclean profileclean
        @echo ""
-       @echo "Makefile options:"
+       @echo "Step 1/4. Building instrumented executable ..."
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
        @echo ""
-       @echo "make                >  Default: Compiler = g++"
-       @echo "make gcc-popcnt     >  Compiler = g++ + popcnt-support"
-       @echo "make icc            >  Compiler = icpc"
-       @echo "make icc-profile    >  Compiler = icpc + automatic pgo-build"
-       @echo "make icc-profile-popcnt >  Compiler = icpc + automatic pgo-build + popcnt-support"
-       @echo "make osx-ppc32      >  PPC-Mac OS X 32 bit. Compiler = g++"
-       @echo "make osx-ppc64      >  PPC-Mac OS X 64 bit. Compiler = g++"
-       @echo "make osx-x86        >  x86-Mac OS X 32 bit. Compiler = g++"
-       @echo "make osx-x86_64     >  x86-Mac OS X 64 bit. Compiler = g++"
-       @echo "make osx-icc32      >  x86-Mac OS X 32 bit. Compiler = icpc"
-       @echo "make osx-icc64      >  x86-Mac OS X 64 bit. Compiler = icpc"
-       @echo "make osx-icc32-profile > OSX 32 bit. Compiler = icpc + automatic pgo-build"
-       @echo "make osx-icc64-profile > OSX 64 bit. Compiler = icpc + automatic pgo-build"
-       @echo "make strip          >  Strip executable"
-       @echo "make clean          >  Clean up"
+       @echo "Step 2/4. Running benchmark for pgo-build ..."
+       $(PGOBENCH) > /dev/null
        @echo ""
+       @echo "Step 3/4. Building optimized executable ..."
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) objclean
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_use)
+       @echo ""
+       @echo "Step 4/4. Deleting profile data ..."
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) profileclean
 
-all: $(EXE) .depend
-
-clean:
-       $(RM) *.o .depend *~ $(EXE)
+strip:
+       strip $(EXE)
 
+install:
+       -mkdir -p -m 755 $(BINDIR)
+       -cp $(EXE) $(BINDIR)
+       -strip $(BINDIR)/$(EXE)
 
-### Possible targets. You may add your own ones here
-gcc:
-       $(MAKE) \
-       CXX='g++' \
-       CXXFLAGS="$(GCCFLAGS)" \
-       all
+#clean all
+clean: objclean profileclean
+       @rm -f .depend *~ core
 
-gcc-popcnt:
-       $(MAKE) \
-       CXX='g++' \
-       CXXFLAGS="$(GCCFLAGS) -DUSE_POPCNT" \
-       all
+# clean binaries and objects
+objclean:
+       @rm -f $(EXE) *.o ./syzygy/*.o
 
+# clean auxiliary profiling files
+profileclean:
+       @rm -rf profdir
+       @rm -f bench.txt *.gcda ./syzygy/*.gcda *.gcno ./syzygy/*.gcno
+       @rm -f stockfish.profdata *.profraw
 
-icc:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS)" \
-       all
+default:
+       help
 
-icc-profile-make:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS)" \
-       CXXFLAGS+='-prof-gen=srcpos -prof_dir ./profdir' \
-       all
+### ==========================================================================
+### Section 5. Private targets
+### ==========================================================================
 
-icc-profile-use:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS)" \
-       CXXFLAGS+='-prof_use -prof_dir ./profdir' \
-       all
+all: $(EXE) client .depend
 
-icc-profile:
-       @rm -rf profdir
-       @mkdir profdir
-       @touch *.cpp *.h
-       $(MAKE) icc-profile-make
+config-sanity:
        @echo ""
-       @echo "Running benchmark for pgo-build ..."
-       @$(PGOBENCH) > /dev/null
-       @echo "Benchmark finished. Build final executable now ..."
+       @echo "Config:"
+       @echo "debug: '$(debug)'"
+       @echo "sanitize: '$(sanitize)'"
+       @echo "optimize: '$(optimize)'"
+       @echo "arch: '$(arch)'"
+       @echo "bits: '$(bits)'"
+       @echo "kernel: '$(KERNEL)'"
+       @echo "os: '$(OS)'"
+       @echo "prefetch: '$(prefetch)'"
+       @echo "popcnt: '$(popcnt)'"
+       @echo "sse: '$(sse)'"
+       @echo "pext: '$(pext)'"
        @echo ""
-       @touch *.cpp *.h
-       $(MAKE) icc-profile-use
-       @rm -rf profdir bench.txt
-
-icc-profile-make-with-popcnt:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS) -DUSE_POPCNT" \
-       CXXFLAGS+='-prof-gen=srcpos -prof_dir ./profdir' \
-       all
-
-icc-profile-use-with-popcnt:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS) -DUSE_POPCNT" \
-       CXXFLAGS+='-prof_use -prof_dir ./profdir' \
-       all
-
-icc-profile-popcnt:
-       @rm -rf profdir
-       @mkdir profdir
-       @touch *.cpp *.h
-       $(MAKE) icc-profile-make
-       @echo ""
-       @echo "Running benchmark for pgo-build (popcnt disabled)..."
-       @$(PGOBENCH) > /dev/null
-       @touch *.cpp *.h
-       $(MAKE) icc-profile-make-with-popcnt
+       @echo "Flags:"
+       @echo "CXX: $(CXX)"
+       @echo "CXXFLAGS: $(CXXFLAGS)"
+       @echo "LDFLAGS: $(LDFLAGS)"
        @echo ""
-       @echo "Running benchmark for pgo-build (popcnt enabled)..."
-       @$(PGOBENCH) > /dev/null
-       @echo "Benchmarks finished. Build final executable now ..."
+       @echo "Testing config sanity. If this fails, try 'make help' ..."
        @echo ""
-       @touch *.cpp *.h
-       $(MAKE) icc-profile-use-with-popcnt
-       @rm -rf profdir bench.txt
+       @test "$(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 "$(popcnt)" = "yes" || test "$(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)
+       $(CXX) -o $@ $(OBJS) $(LDFLAGS)
 
-osx-ppc32:
-       $(MAKE) \
-       CXX='g++' \
-       CXXFLAGS="$(GCCFLAGS)" \
-       CXXFLAGS+='-arch ppc' \
-       LDFLAGS+='-arch ppc' \
-       all
-
-osx-ppc64:
-       $(MAKE) \
-       CXX='g++' \
-       CXXFLAGS="$(GCCFLAGS)" \
-       CXXFLAGS+='-arch ppc64' \
-       LDFLAGS+='-arch ppc64' \
-       all
-
-osx-x86:
-       $(MAKE) \
-       CXX='g++' \
-       CXXFLAGS="$(GCCFLAGS)" \
-       CXXFLAGS+='-arch i386' \
-       LDFLAGS+='-arch i386' \
+clang-profile-make:
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+       EXTRACXXFLAGS='-fprofile-instr-generate ' \
+       EXTRALDFLAGS=' -fprofile-instr-generate' \
        all
 
-osx-x86_64:
-       $(MAKE) \
-       CXX='g++' \
-       CXXFLAGS="$(GCCFLAGS)" \
-       CXXFLAGS+='-arch x86_64' \
-       LDFLAGS+='-arch x86_64' \
-       all
-       
-osx-icc32:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS-OSX)" \
-       CXXFLAGS+='-arch i386' \
-       LDFLAGS+='-arch i386' \
+clang-profile-use:
+       llvm-profdata merge -output=stockfish.profdata *.profraw
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+       EXTRACXXFLAGS='-fprofile-instr-use=stockfish.profdata' \
+       EXTRALDFLAGS='-fprofile-use ' \
        all
 
-osx-icc64:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS-OSX)" \
-       CXXFLAGS+='-arch x86_64' \
-       LDFLAGS+='-arch x86_64' \
+gcc-profile-make:
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+       EXTRACXXFLAGS='-fprofile-generate' \
+       EXTRALDFLAGS='-lgcov' \
        all
 
-osx-icc32-profile-make:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS-OSX)" \
-       CXXFLAGS+='-arch i386' \
-       CXXFLAGS+='-prof_gen -prof_dir ./profdir' \
-       LDFLAGS+='-arch i386' \
+gcc-profile-use:
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+       EXTRACXXFLAGS='-fprofile-use -fno-peel-loops -fno-tracer' \
+       EXTRALDFLAGS='-lgcov' \
        all
 
-osx-icc32-profile-use:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS-OSX)" \
-       CXXFLAGS+='-arch i386' \
-       CXXFLAGS+='-prof_use -prof_dir ./profdir' \
-       LDFLAGS+='-arch i386' \
+icc-profile-make:
+       @mkdir -p profdir
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+       EXTRACXXFLAGS='-prof-gen=srcpos -prof_dir ./profdir' \
        all
 
-osx-icc32-profile:
-       @rm -rf profdir
-       @mkdir profdir
-       @touch *.cpp *.h
-       $(MAKE) osx-icc32-profile-make
-       @echo ""
-       @echo "Running benchmark for pgo-build ..."
-       @$(PGOBENCH) > /dev/null
-       @echo "Benchmark finished. Build final executable now ..."
-       @echo ""
-       @touch *.cpp *.h
-       $(MAKE) osx-icc32-profile-use
-       @rm -rf profdir bench.txt
-
-osx-icc64-profile-make:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS-OSX)" \
-       CXXFLAGS+='-arch x86_64' \
-       CXXFLAGS+='-prof_gen -prof_dir ./profdir' \
-       LDFLAGS+='-arch x86_64' \
+icc-profile-use:
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
+       EXTRACXXFLAGS='-prof_use -prof_dir ./profdir' \
        all
 
-osx-icc64-profile-use:
-       $(MAKE) \
-       CXX='icpc' \
-       CXXFLAGS="$(ICCFLAGS-OSX)" \
-       CXXFLAGS+='-arch x86_64' \
-       CXXFLAGS+='-prof_use -prof_dir ./profdir' \
-       LDFLAGS+='-arch x86_64' \
-       all
+### GRPC
 
-osx-icc64-profile:
-       @rm -rf profdir
-       @mkdir profdir
-       @touch *.cpp *.h
-       $(MAKE) osx-icc64-profile-make
-       @echo ""
-       @echo "Running benchmark for pgo-build ..."
-       @$(PGOBENCH) > /dev/null
-       @echo "Benchmark finished. Build final executable now ..."
-       @echo ""
-       @touch *.cpp *.h
-       $(MAKE) osx-icc64-profile-use
-       @rm -rf profdir bench.txt
+PROTOS_PATH = .
+PROTOC = protoc
+GRPC_CPP_PLUGIN = grpc_cpp_plugin
+GRPC_CPP_PLUGIN_PATH ?= `which $(GRPC_CPP_PLUGIN)`
 
+%.grpc.pb.h %.grpc.pb.cc: %.proto
+       $(PROTOC) -I $(PROTOS_PATH) --grpc_out=. --plugin=protoc-gen-grpc=$(GRPC_CPP_PLUGIN_PATH) $<
 
+# oh my
+%.cpp: %.cc
+       cp $< $@
 
-strip:
-       strip $(EXE)
+%.pb.h %.pb.cc: %.proto
+       $(PROTOC) -I $(PROTOS_PATH) --cpp_out=. $<
 
+#LDFLAGS += -Wl,-Bstatic -Wl,-\( -lprotobuf -lgrpc++_unsecure -lgrpc_unsecure -lgrpc -lz -Wl,-\) -Wl,-Bdynamic -ldl
+LDFLAGS += /usr/lib/x86_64-linux-gnu/libprotobuf.a /usr/lib/x86_64-linux-gnu/libgrpc++_unsecure.a /usr/lib/x86_64-linux-gnu/libgrpc_unsecure.a /usr/lib/x86_64-linux-gnu/libgrpc.a /usr/lib/x86_64-linux-gnu/libcares.a -ldl -lz
 
-### Compilation. Do not change
-$(EXE): $(OBJS)
-       $(CXX) $(LDFLAGS) -o $@ $(OBJS)
+client: $(CLIOBJS)
+       $(CXX) -o $@ $(CLIOBJS) $(LDFLAGS)
 
+# Other stuff
 
-### Dependencies. Do not change
 .depend:
-       $(CXX) -msse -MM $(OBJS:.o=.cpp) > $@
+       -@$(CXX) $(DEPENDFLAGS) -MM $(OBJS:.o=.cpp) $(OBJS:.o=.cc) > $@ 2> /dev/null
+
+-include .depend
 
-include .depend