Enable popcount and prefetch for ppc-64

[stockfish] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index e56ea54c37818cf946fd286b70d23717532d3f3f..285d314ec302d34e9d200bce53fa5c42ad243fdf 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,7 +1,7 @@
 # Stockfish, a UCI chess playing engine derived from Glaurung 2.1
 # 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) 2015-2019 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
@@ -21,14 +21,12 @@
 ### Section 1. General Configuration
 ### ==========================================================================
 
-### Establish the operating system name
-KERNEL = $(shell uname -s)
-ifeq ($(KERNEL),Linux)
-       OS = $(shell uname -o)
-endif
-
 ### Executable name
+ifeq ($(COMP),mingw)
+EXE = stockfish.exe
+else
 EXE = stockfish
+endif
 
 ### Installation dir definitions
 PREFIX = /usr/local
@@ -42,6 +40,12 @@ 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
 
+### Establish the operating system name
+KERNEL = $(shell uname -s)
+ifeq ($(KERNEL),Linux)
+       OS = $(shell uname -o)
+endif
+
 ### ==========================================================================
 ### Section 2. High-level Configuration
 ### ==========================================================================
@@ -50,7 +54,9 @@ OBJS = benchmark.o bitbase.o bitboard.o endgame.o evaluate.o main.o \
 # ----------------------------------------------------------------------------
 #
 # debug = yes/no      --- -DNDEBUG         --- Enable/Disable debug mode
-# sanitize = yes/no   --- (-fsanitize )    --- enable undefined behavior checks
+# sanitize = undefined/thread/no (-fsanitize )
+#                     --- ( undefined )    --- enable undefined behavior checks
+#                     --- ( thread    )    --- enable threading error  checks
 # optimize = yes/no   --- (-O3/-fast etc.) --- Enable/Disable optimizations
 # arch = (name)       --- (-arch)          --- Target architecture
 # bits = 64/32        --- -DIS_64BIT       --- 64-/32-bit operating system
@@ -130,6 +136,8 @@ endif
 ifeq ($(ARCH),ppc-64)
        arch = ppc64
        bits = 64
+       popcnt = yes
+       prefetch = yes
 endif
 
 
@@ -139,7 +147,7 @@ endif
 
 ### 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)
 
@@ -203,6 +211,12 @@ ifeq ($(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)
@@ -261,9 +275,9 @@ else
 endif
 
 ### 3.2.2 Debugging with undefined behavior sanitizers
-ifeq ($(sanitize),yes)
-        CXXFLAGS += -g3 -fsanitize=undefined
-        LDFLAGS += -fsanitize=undefined
+ifneq ($(sanitize),no)
+        CXXFLAGS += -g3 -fsanitize=$(sanitize) -fuse-ld=gold
+        LDFLAGS += -fsanitize=$(sanitize) -fuse-ld=gold
 endif
 
 ### 3.3 Optimization
@@ -272,39 +286,16 @@ ifeq ($(optimize),yes)
        CXXFLAGS += -O3
 
        ifeq ($(comp),gcc)
-
-               ifeq ($(KERNEL),Darwin)
-                       ifeq ($(arch),i386)
-                               CXXFLAGS += -mdynamic-no-pic
-                       endif
-                       ifeq ($(arch),x86_64)
-                               CXXFLAGS += -mdynamic-no-pic
-                       endif
-               endif
-
                ifeq ($(OS), Android)
                        CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp
                endif
        endif
-
-       ifeq ($(comp),icc)
+       
+       ifeq ($(comp),$(filter $(comp),gcc clang icc))
                ifeq ($(KERNEL),Darwin)
                        CXXFLAGS += -mdynamic-no-pic
                endif
        endif
-
-       ifeq ($(comp),clang)
-               ifeq ($(KERNEL),Darwin)
-                               CXXFLAGS += -flto
-                               LDFLAGS += $(CXXFLAGS)
-                       ifeq ($(arch),i386)
-                               CXXFLAGS += -mdynamic-no-pic
-                       endif
-                       ifeq ($(arch),x86_64)
-                               CXXFLAGS += -mdynamic-no-pic
-                       endif
-               endif
-       endif
 endif
 
 ### 3.4 Bits
@@ -324,7 +315,9 @@ endif
 
 ### 3.6 popcnt
 ifeq ($(popcnt),yes)
-       ifeq ($(comp),icc)
+       ifeq ($(arch),ppc64)
+               CXXFLAGS += -DUSE_POPCNT
+       else ifeq ($(comp),icc)
                CXXFLAGS += -msse3 -DUSE_POPCNT
        else
                CXXFLAGS += -msse3 -mpopcnt -DUSE_POPCNT
@@ -342,24 +335,20 @@ 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 ($(comp),gcc)
-       ifeq ($(optimize),yes)
-       ifeq ($(debug),no)
+ifeq ($(optimize),yes)
+ifeq ($(debug), no)
+       ifeq ($(comp),$(filter $(comp),gcc clang))
                CXXFLAGS += -flto
                LDFLAGS += $(CXXFLAGS)
        endif
-       endif
-endif
 
-ifeq ($(comp),mingw)
+       ifeq ($(comp),mingw)
        ifeq ($(KERNEL),Linux)
-       ifeq ($(optimize),yes)
-       ifeq ($(debug),no)
                CXXFLAGS += -flto
                LDFLAGS += $(CXXFLAGS)
        endif
        endif
-       endif
+endif
 endif
 
 ### 3.9 Android 5 can only run position independent executables. Note that this
@@ -452,11 +441,11 @@ install:
 
 #clean all
 clean: objclean profileclean
-       @rm -f .depend *~ core 
+       @rm -f .depend *~ core
 
 # clean binaries and objects
 objclean:
-       @rm -f $(EXE) $(EXE).exe *.o ./syzygy/*.o
+       @rm -f $(EXE) *.o ./syzygy/*.o
 
 # clean auxiliary profiling files
 profileclean:
@@ -496,7 +485,7 @@ config-sanity:
        @echo "Testing config sanity. If this fails, try 'make help' ..."
        @echo ""
        @test "$(debug)" = "yes" || test "$(debug)" = "no"
-       @test "$(sanitize)" = "yes" || test "$(sanitize)" = "no"
+       @test "$(sanitize)" = "undefined" || test "$(sanitize)" = "thread" || test "$(sanitize)" = "address" || test "$(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"