# Stockfish, a UCI chess playing engine derived from Glaurung 2.1
# Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-# Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
+# Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, 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
# 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
+os = any
+bits = 32
+prefetch = no
+bsfq = no
+popcnt = no
+sse = no
+
### 2.2 Architecture specific
-# General-section
-ifeq ($(ARCH),general-64)
+ifeq ($(ARCH),general-32)
arch = any
- os = any
- bits = 64
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
endif
-ifeq ($(ARCH),general-32)
+ifeq ($(ARCH),x86-32-old)
+ arch = i386
+endif
+
+ifeq ($(ARCH),x86-32)
+ arch = i386
+ prefetch = yes
+ sse = yes
+endif
+
+ifeq ($(ARCH),general-64)
arch = any
- os = any
- bits = 32
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
+ 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
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-64)
- arch = ppc64
+ifeq ($(ARCH),osx-ppc-32)
+ arch = ppc
os = osx
- bits = 64
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
endif
-ifeq ($(ARCH),osx-ppc-32)
- arch = ppc
+ifeq ($(ARCH),osx-ppc-64)
+ arch = ppc64
os = osx
- bits = 32
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
+ bits = 64
endif
ifeq ($(ARCH),linux-ppc-64)
arch = ppc64
- os = any
bits = 64
- prefetch = no
- bsfq = no
- popcnt = no
- sse = no
endif
-ifeq ($(ARCH),osx-x86-64-modern)
+ifeq ($(ARCH),osx-x86-64)
arch = x86_64
os = osx
bits = 64
prefetch = yes
bsfq = yes
- popcnt = yes
sse = yes
endif
-ifeq ($(ARCH),osx-x86-64)
+ifeq ($(ARCH),osx-x86-64-modern)
arch = x86_64
os = osx
bits = 64
prefetch = yes
bsfq = yes
- popcnt = no
+ popcnt = yes
sse = yes
endif
ifeq ($(ARCH),osx-x86-32)
arch = i386
os = osx
- bits = 32
prefetch = yes
bsfq = no
popcnt = no
### ==========================================================================
### 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 = -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 += -diag-disable 1476,10120 -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=10.6
-endif
-
-### 3.3 General linker settings
-LDFLAGS = $(EXTRALDFLAGS)
-
-ifeq ($(comp),mingw)
- LDFLAGS += -static-libstdc++ -static-libgcc
+ LDFLAGS += -arch $(arch) -mmacosx-version-min=10.6
endif
### On mingw use Windows threads, otherwise POSIX
endif
endif
-ifeq ($(os),osx)
- LDFLAGS += -arch $(arch) -mmacosx-version-min=10.6
-endif
-
### 3.4 Debugging
ifeq ($(debug),no)
CXXFLAGS += -DNDEBUG
endif
ifeq ($(comp),clang)
- ifeq ($(os),osx)
- # Clang on OS X supports LTO
- CXXFLAGS += -O4
- else
- CXXFLAGS += -O3
- endif
+ CXXFLAGS += -O3
ifeq ($(os),osx)
+ CXXFLAGS += -flto
ifeq ($(arch),i386)
CXXFLAGS += -mdynamic-no-pic
endif
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