]> git.sesse.net Git - stockfish/blobdiff - src/Makefile
Further simplify Makefile
[stockfish] / src / Makefile
index 6c90ac2bac8ca8fef68801356b21ca0058d8cf03..04418cdc51f9d33ae57327edc0e476194732f712 100644 (file)
@@ -34,8 +34,9 @@ ifeq ($(UNAME),Haiku)
 endif
 BINDIR = $(PREFIX)/bin
 
-### Built-in benchmark for pgo-builds
+### Built-in benchmark for pgo-builds and signature
 PGOBENCH = ./$(EXE) bench 32 1 10 default depth
+SIGNBENCH = ./$(EXE) bench
 
 ### Object files
 OBJS = benchmark.o bitbase.o bitboard.o book.o endgame.o evaluate.o main.o \
@@ -64,47 +65,45 @@ OBJS = benchmark.o bitbase.o bitboard.o book.o endgame.o evaluate.o main.o \
 # 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
+### 2.1. General and architecture defaults
 debug = no
 optimize = yes
 
+arch = any
+os = any
+bits = 32
+prefetch = no
+bsfq = no
+popcnt = no
+sse = no
+
 ### 2.2 Architecture specific
 
-# General-section
-ifeq ($(ARCH),general-64)
-       arch = any
-       os = any
-       bits = 64
-       prefetch = no
-       bsfq = no
-       popcnt = no
-       sse = no
+ifeq ($(ARCH),x86-32-old)
+       arch = i386
 endif
 
-ifeq ($(ARCH),general-32)
-       arch = any
-       os = any
+ifeq ($(ARCH),x86-32)
+       arch = i386
        bits = 32
-       prefetch = no
-       bsfq = no
-       popcnt = no
-       sse = no
+       prefetch = yes
+       sse = yes
+endif
+
+ifeq ($(ARCH),general-64)
+       bits = 64
 endif
 
-# x86-section
 ifeq ($(ARCH),x86-64)
        arch = x86_64
-       os = any
        bits = 64
        prefetch = yes
        bsfq = yes
-       popcnt = no
        sse = yes
 endif
 
 ifeq ($(ARCH),x86-64-modern)
        arch = x86_64
-       os = any
        bits = 64
        prefetch = yes
        bsfq = yes
@@ -112,56 +111,28 @@ ifeq ($(ARCH),x86-64-modern)
        sse = yes
 endif
 
-ifeq ($(ARCH),x86-32)
-       arch = i386
-       os = any
-       bits = 32
-       prefetch = yes
-       bsfq = no
-       popcnt = no
-       sse = yes
-endif
-
-ifeq ($(ARCH),x86-32-old)
-       arch = i386
-       os = any
-       bits = 32
-       prefetch = no
-       bsfq = no
-       popcnt = no
-       sse = no
-endif
-
-#arm section
 ifeq ($(ARCH),armv7)
        arch = armv7
-       os = any
        bits = 32
        prefetch = yes
        bsfq = yes
-       popcnt = no
-       sse = no
 endif
 
-# osx-section
+ifeq ($(ARCH),osx-ppc-32)
+       arch = ppc
+       os = osx
+       bits = 32
+endif
+
 ifeq ($(ARCH),osx-ppc-64)
        arch = ppc64
        os = osx
        bits = 64
-       prefetch = no
-       bsfq = no
-       popcnt = no
-       sse = no
 endif
 
-ifeq ($(ARCH),osx-ppc-32)
-       arch = ppc
-       os = osx
-       bits = 32
-       prefetch = no
-       bsfq = no
-       popcnt = no
-       sse = no
+ifeq ($(ARCH),linux-ppc-64)
+       arch = ppc64
+       bits = 64
 endif
 
 ifeq ($(ARCH),osx-x86-64)
@@ -170,7 +141,16 @@ ifeq ($(ARCH),osx-x86-64)
        bits = 64
        prefetch = yes
        bsfq = yes
-       popcnt = no
+       sse = yes
+endif
+
+ifeq ($(ARCH),osx-x86-64-modern)
+       arch = x86_64
+       os = osx
+       bits = 64
+       prefetch = yes
+       bsfq = yes
+       popcnt = yes
        sse = yes
 endif
 
@@ -190,87 +170,72 @@ endif
 ### ==========================================================================
 
 ### 3.1 Selecting compiler (default = gcc)
+
+CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -fno-rtti $(EXTRACXXFLAGS)
+LDFLAGS += $(EXTRALDFLAGS)
+
 ifeq ($(COMP),)
        COMP=gcc
 endif
 
-ifeq ($(COMP),mingw)
-       comp=mingw
+ifeq ($(COMP),gcc)
+       comp=gcc
        CXX=g++
-       profile_prepare = gcc-profile-prepare
-       profile_make = gcc-profile-make
-       profile_use = gcc-profile-use
-       profile_clean = gcc-profile-clean
+       CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
 endif
 
-ifeq ($(COMP),gcc)
-       comp=gcc
+ifeq ($(COMP),mingw)
+       comp=mingw
        CXX=g++
-       profile_prepare = gcc-profile-prepare
-       profile_make = gcc-profile-make
-       profile_use = gcc-profile-use
-       profile_clean = gcc-profile-clean
+       CXXFLAGS += -Wextra -Wshadow
+       LDFLAGS += -static-libstdc++ -static-libgcc
 endif
 
 ifeq ($(COMP),icc)
        comp=icc
        CXX=icpc
-       profile_prepare = icc-profile-prepare
-       profile_make = icc-profile-make
-       profile_use = icc-profile-use
-       profile_clean = icc-profile-clean
+       CXXFLAGS += -diag-disable 1476,10120 -Wcheck -Wabi -Wdeprecated -strict-ansi
 endif
 
 ifeq ($(COMP),clang)
        comp=clang
        CXX=clang++
-       profile_prepare = gcc-profile-prepare
-       profile_make = gcc-profile-make
-       profile_use = gcc-profile-use
-       profile_clean = gcc-profile-clean
-endif
-
-### 3.2 General compiler settings
-CXXFLAGS = -g -Wall -Wcast-qual -fno-exceptions -fno-rtti $(EXTRACXXFLAGS)
-
-ifeq ($(comp),gcc)
        CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
 endif
 
-ifeq ($(comp),mingw)
-       CXXFLAGS += -Wextra -Wshadow
-endif
-
 ifeq ($(comp),icc)
-       CXXFLAGS += -wd383,981,1418,1419,1476,10187,10188,11505,11503 -Wcheck -Wabi -Wdeprecated -strict-ansi
-endif
-
-ifeq ($(comp),clang)
-       CXXFLAGS += -ansi -pedantic -Wno-long-long -Wextra -Wshadow
+       profile_prepare = icc-profile-prepare
+       profile_make = icc-profile-make
+       profile_use = icc-profile-use
+       profile_clean = icc-profile-clean
+else
+       profile_prepare = gcc-profile-prepare
+       profile_make = gcc-profile-make
+       profile_use = gcc-profile-use
+       profile_clean = gcc-profile-clean
 endif
 
 ifeq ($(os),osx)
-       CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.0
+       CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.6
+       LDFLAGS += -arch $(arch) -mmacosx-version-min=10.6
 endif
 
-### 3.3 General linker settings
-LDFLAGS = $(EXTRALDFLAGS)
-
 ### On mingw use Windows threads, otherwise POSIX
 ifneq ($(comp),mingw)
-       # Haiku has pthreads in its libroot, so only link it in on other platforms
-       ifneq ($(UNAME),Haiku)
-               LDFLAGS += -lpthread
+       # On Android Bionic's C library comes with its own pthread implementation bundled in
+       ifneq ($(arch),armv7)
+               # Haiku has pthreads in its libroot, so only link it in on other platforms
+               ifneq ($(UNAME),Haiku)
+                       LDFLAGS += -lpthread
+               endif
        endif
 endif
 
-ifeq ($(os),osx)
-       LDFLAGS += -arch $(arch) -mmacosx-version-min=10.0
-endif
-
 ### 3.4 Debugging
 ifeq ($(debug),no)
        CXXFLAGS += -DNDEBUG
+else
+       CXXFLAGS += -g
 endif
 
 ### 3.5 Optimization
@@ -289,7 +254,7 @@ ifeq ($(optimize),yes)
                endif
 
                ifeq ($(arch),armv7)
-                       CXXFLAGS += -fno-gcse
+                       CXXFLAGS += -fno-gcse -mthumb -march=armv7-a -mfloat-abi=softfp
                endif
        endif
 
@@ -301,13 +266,17 @@ ifeq ($(optimize),yes)
                ifeq ($(os),osx)
                        CXXFLAGS += -fast -mdynamic-no-pic
                else
-                       CXXFLAGS += -O3
+                       CXXFLAGS += -fast
                endif
        endif
 
        ifeq ($(comp),clang)
-               ### -O4 requires a linker that supports LLVM's LTO
-               CXXFLAGS += -O3
+               ifeq ($(os),osx)
+                       # Clang on OS X supports LTO
+                       CXXFLAGS += -O4
+               else
+                       CXXFLAGS += -O3
+               endif
 
                ifeq ($(os),osx)
                        ifeq ($(arch),i386)
@@ -350,6 +319,7 @@ endif
 ### needs access to the optimization flags.
 ifeq ($(comp),gcc)
        ifeq ($(optimize),yes)
+       ifeq ($(debug),no)
                GCC_MAJOR := `$(CXX) -dumpversion | cut -f1 -d.`
                GCC_MINOR := `$(CXX) -dumpversion | cut -f2 -d.`
                ifeq (1,$(shell expr \( $(GCC_MAJOR) \> 4 \) \| \( $(GCC_MAJOR) \= 4 \& $(GCC_MINOR) \>= 5 \)))
@@ -357,6 +327,7 @@ ifeq ($(comp),gcc)
                        LDFLAGS += $(CXXFLAGS)
                endif
        endif
+       endif
 endif
 
 ### ==========================================================================
@@ -371,44 +342,48 @@ help:
        @echo ""
        @echo "Supported targets:"
        @echo ""
-       @echo "build                > Build unoptimized version"
-       @echo "profile-build        > Build PGO-optimized version"
-       @echo "strip                > Strip executable"
-       @echo "install              > Install executable"
-       @echo "clean                > Clean up"
-       @echo "testrun              > Make sample run"
+       @echo "build                   > Standard build"
+       @echo "signature-build         > Standard build with embedded signature"
+       @echo "profile-build           > PGO build"
+       @echo "signature-profile-build > PGO build with embedded signature"
+       @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 runtime support for popcnt instruction"
-       @echo "x86-32               > x86 32-bit excluding old hardware without SSE-support"
-       @echo "x86-32-old           > x86 32-bit including also very old hardware"
-       @echo "osx-ppc-64           > PPC-Mac OS X 64 bit"
-       @echo "osx-ppc-32           > PPC-Mac OS X 32 bit"
-       @echo "osx-x86-64           > x86-Mac OS X 64 bit"
-       @echo "osx-x86-32           > x86-Mac OS X 32 bit"
-       @echo "armv7                > ARMv7 32 bit"
-       @echo "general-64           > unspecified 64-bit"
-       @echo "general-32           > unspecified 32-bit"
+       @echo "x86-64                  > x86 64-bit"
+       @echo "x86-64-modern           > x86 64-bit with popcnt support"
+       @echo "x86-32                  > x86 32-bit with SSE support"
+       @echo "x86-32-old              > x86 32-bit fall back for old hardware"
+       @echo "linux-ppc-64            > PPC-Linux 64 bit"
+       @echo "osx-ppc-64              > PPC-Mac OS X 64 bit"
+       @echo "osx-ppc-32              > PPC-Mac OS X 32 bit"
+       @echo "osx-x86-64-modern       > x86-Mac OS X 64 bit with popcnt support"
+       @echo "osx-x86-64              > x86-Mac OS X 64 bit"
+       @echo "osx-x86-32              > x86-Mac OS X 32 bit"
+       @echo "armv7                   > ARMv7 32 bit"
+       @echo "general-64              > unspecified 64-bit"
+       @echo "general-32              > unspecified 32-bit"
        @echo ""
-       @echo "Supported comps:"
+       @echo "Supported compilers:"
        @echo ""
-       @echo "gcc                  > Gnu compiler (default)"
-       @echo "icc                  > Intel compiler"
-       @echo "mingw                > Gnu compiler with MinGW under Windows"
-       @echo "clang                > LLVM Clang compiler"
+       @echo "gcc                     > Gnu compiler (default)"
+       @echo "mingw                   > Gnu compiler with MinGW under Windows"
+       @echo "clang                   > LLVM Clang compiler"
+       @echo "icc                     > Intel compiler"
        @echo ""
        @echo "Non-standard targets:"
        @echo ""
-       @echo "make hpux           >  Compile for HP-UX. Compiler = aCC"
+       @echo "make hpux               >  Compile for HP-UX. Compiler = aCC"
        @echo ""
        @echo "Examples. If you don't know what to do, you likely want to run: "
        @echo ""
-       @echo "make profile-build ARCH=x86-64    (This is for 64-bit systems)"
-       @echo "make profile-build ARCH=x86-32    (This is for 32-bit systems)"
+       @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 ""
 
+.PHONY: build profile-build embed-signature
 build:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) config-sanity
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
@@ -433,6 +408,18 @@ profile-build:
        @echo "Step 4/4. Deleting profile data ..."
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_clean)
 
+embed-signature:
+       @echo "Running benchmark for getting the signature ..."
+       @$(SIGNBENCH) 2>&1 | sed -n 's/Nodes searched  : \(.*\)/\/string Version\/s\/"\\(.*\\)"\/"sig-\1"\//p' > sign.txt
+       @sed -f sign.txt misc.cpp > misc2.cpp
+       @mv misc2.cpp misc.cpp
+       @rm sign.txt
+
+signature-build: build embed-signature
+       $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
+
+signature-profile-build: build embed-signature profile-build
+
 strip:
        strip $(EXE)
 
@@ -444,9 +431,6 @@ install:
 clean:
        $(RM) $(EXE) $(EXE).exe *.o .depend *~ core bench.txt *.gcda
 
-testrun:
-       @$(PGOBENCH)
-
 default:
        help