makefile

###########################################################################
#
#   makefile
#
#   Core makefile for building MAME and derivatives
#
#   Copyright (c) Nicola Salmoria and the MAME Team.
#   Visit http://mamedev.org for licensing and usage restrictions.
#
###########################################################################



###########################################################################
#################   BEGIN USER-CONFIGURABLE OPTIONS   #####################
###########################################################################


#xenon cfg
#PTR64 = 0
BIGENDIAN = 1
OSD = xenon
AR = xenon-ar
CC = xenon-gcc
LD = xenon-g++
MD = -mkdir$(EXE)
RM = rm -f
OBJDUMP = xenon-objdump
NOWERROR = 1
CROSS_BUILD = 1
FORCE_DRC_C_BACKEND = 1

SUBTARGET = xenon
MACHDEP =  -DXENON -m32 -mno-altivec -fno-pic -mpowerpc64 -mhard-float -L$(DEVKITXENON)/usr/lib -L$(DEVKITXENON)/xenon/lib/32 -u read -u _start -u exc_base
CCOMFLAGS =  -D__PPC__ -DXENON -m32 -mno-altivec -fno-pic -mpowerpc64 -mhard-float -fomit-frame-pointer
CPPONLYFLAGS = 
LDSCRIPT := $(DEVKITXENON)/app.lds

SYMBOLS = 1
SYMLEVEL = 2
MAP = 1

OPTIMIZE = fast

#DEBUG = 1
#PROFILER = 1

HOST_AR = ar
HOST_CC = gcc
HOST_LD = g++
HOST_OBJDUMP = objdump

# do it only when linking libosd.a (png error ...)
XENON_INCDIR = -I$(DEVKITXENON)/usr/include

#
FILE2STR = btools/file2str
MAKEDEP = btools/makedep
MAKELIST = btools/makelist
MAKEDEV = btools/makedev
PNG2BDC = btools/png2bdc
VERINFO = btools/verinfo

#-------------------------------------------------
# specify core target: mame, mess, etc.
# specify subtarget: mame, mess, tiny, etc.
# build rules will be included from 
# src/$(TARGET)/$(SUBTARGET).mak
#-------------------------------------------------

ifndef TARGET
TARGET = mame
endif

ifndef SUBTARGET
SUBTARGET = $(TARGET)
endif



#-------------------------------------------------
# specify OSD layer: windows, sdl, etc.
# build rules will be included from 
# src/osd/$(OSD)/$(OSD).mak
#-------------------------------------------------

ifndef OSD
ifeq ($(OS),Windows_NT)
OSD = windows
TARGETOS = win32
else
OSD = sdl
endif
endif

ifndef CROSS_BUILD_OSD
CROSS_BUILD_OSD = $(OSD)
endif



#-------------------------------------------------
# specify OS target, which further differentiates
# the underlying OS; supported values are:
# win32, unix, macosx, os2
#-------------------------------------------------

ifndef TARGETOS

ifeq ($(OS),Windows_NT)
TARGETOS = win32
else

ifneq ($(CROSSBUILD),1)

ifneq ($(OS2_SHELL),)
TARGETOS = os2
else

UNAME = $(shell uname -a)

ifeq ($(firstword $(filter Linux,$(UNAME))),Linux)
TARGETOS = linux
endif
ifeq ($(firstword $(filter Solaris,$(UNAME))),Solaris)
TARGETOS = solaris
endif
ifeq ($(firstword $(filter FreeBSD,$(UNAME))),FreeBSD)
TARGETOS = freebsd
endif
ifeq ($(firstword $(filter GNU/kFreeBSD,$(UNAME))),GNU/kFreeBSD)
TARGETOS = freebsd
endif
ifeq ($(firstword $(filter NetBSD,$(UNAME))),NetBSD)
TARGETOS = netbsd
endif
ifeq ($(firstword $(filter OpenBSD,$(UNAME))),OpenBSD)
TARGETOS = openbsd
endif
ifeq ($(firstword $(filter Darwin,$(UNAME))),Darwin)
TARGETOS = macosx
endif

ifndef TARGETOS
$(error Unable to detect TARGETOS from uname -a: $(UNAME))
endif

# Autodetect PTR64
ifndef PTR64
ifeq ($(firstword $(filter x86_64,$(UNAME))),x86_64)
PTR64 = 1
endif
ifeq ($(firstword $(filter amd64,$(UNAME))),amd64)
PTR64 = 1
endif
ifeq ($(firstword $(filter ppc64,$(UNAME))),ppc64)
PTR64 = 1
endif
endif

# Autodetect BIGENDIAN 
# MacOSX
ifndef BIGENDIAN
ifneq (,$(findstring Power,$(UNAME)))
BIGENDIAN=1
endif
# Linux
ifneq (,$(findstring ppc,$(UNAME)))
BIGENDIAN=1
endif
endif # BIGENDIAN

endif # OS/2
endif # CROSS_BUILD	
endif # Windows_NT

endif # TARGET_OS


ifeq ($(TARGETOS),win32)

# Autodetect PTR64
ifndef PTR64
ifneq (,$(findstring mingw64-w64,$(PATH)))
PTR64=1
endif
endif

endif



#-------------------------------------------------
# configure name of final executable
#-------------------------------------------------

# uncomment and specify prefix to be added to the name
# PREFIX =

# uncomment and specify suffix to be added to the name
# SUFFIX =



#-------------------------------------------------
# specify architecture-specific optimizations
#-------------------------------------------------

# uncomment and specify architecture-specific optimizations here
# some examples:
#   optimize for I686:   ARCHOPTS = -march=pentiumpro
#   optimize for Core 2: ARCHOPTS = -march=core2
#   optimize for G4:     ARCHOPTS = -mcpu=G4
# note that we leave this commented by default so that you can
# configure this in your environment and never have to think about it
# ARCHOPTS =



#-------------------------------------------------
# specify program options; see each option below 
# for details
#-------------------------------------------------

# uncomment next line to build a debug version
# DEBUG = 1

# uncomment next line to include the internal profiler
# PROFILER = 1

# uncomment the force the universal DRC to always use the C backend
# you may need to do this if your target architecture does not have
# a native backend
# FORCE_DRC_C_BACKEND = 1

# uncomment next line to build using unix-style libsdl on Mac OS X
# (vs. the native framework port).  Normal users should not enable this.
# MACOSX_USE_LIBSDL = 1



#-------------------------------------------------
# specify build options; see each option below 
# for details
#-------------------------------------------------

# uncomment next line if you are building for a 64-bit target
# PTR64 = 1

# uncomment next line if you are building for a big-endian target
# BIGENDIAN = 1

# uncomment next line to build expat as part of MAME build
BUILD_EXPAT = 1

# uncomment next line to build zlib as part of MAME build
BUILD_ZLIB = 1

# uncomment next line to include the symbols
# SYMBOLS = 1

# specify symbols level or leave commented to use the default
# (default is SYMLEVEL = 2 normally; use 1 if you only need backtrace)
# SYMLEVEL = 2

# uncomment next line to dump the symbols to a .sym file
# DUMPSYM = 1

# uncomment next line to include profiling information from the compiler
# PROFILE = 1

# uncomment next line to generate a link map for exception handling in windows
# MAP = 1

# uncomment next line to generate verbose build information
# VERBOSE = 1

# specify optimization level or leave commented to use the default
# (default is OPTIMIZE = 3 normally, or OPTIMIZE = 0 with symbols)
# OPTIMIZE = 3


###########################################################################
##################   END USER-CONFIGURABLE OPTIONS   ######################
###########################################################################


#-------------------------------------------------
# sanity check the configuration
#-------------------------------------------------

# specify a default optimization level if none explicitly stated
ifndef OPTIMIZE
ifndef SYMBOLS
OPTIMIZE = 3
else
OPTIMIZE = 0
endif
endif

# profiler defaults to on for DEBUG builds
ifdef DEBUG
ifndef PROFILER
PROFILER = 1
endif
endif

# allow gprof profiling as well, which overrides the internal PROFILER
# also enable symbols as it is useless without them
ifdef PROFILE
PROFILER =
SYMBOLS = 1
ifndef SYMLEVEL
SYMLEVEL = 1
endif
endif

# set the symbols level
ifdef SYMBOLS
ifndef SYMLEVEL
SYMLEVEL = 2
endif
endif


#-------------------------------------------------
# platform-specific definitions
#-------------------------------------------------

# extension for executables
EXE = 

ifeq ($(TARGETOS),win32)
EXE = .exe
endif
ifeq ($(TARGETOS),os2)
EXE = .exe
endif

ifndef BUILD_EXE
BUILD_EXE = $(EXE)
endif

# compiler, linker and utilities
# AR = @ar
# CC = @gcc
# LD = @g++
# MD = -mkdir$(EXE)
# RM = @rm -f
# OBJDUMP = @objdump



#-------------------------------------------------
# form the name of the executable
#-------------------------------------------------

# reset all internal prefixes/suffixes
PREFIXSDL =
SUFFIX64 =
SUFFIXDEBUG =
SUFFIXPROFILE =

# Windows SDL builds get an SDL prefix
ifeq ($(OSD),sdl)
ifeq ($(TARGETOS),win32)
PREFIXSDL = sdl
endif
endif

# 64-bit builds get a '64' suffix
ifeq ($(PTR64),1)
SUFFIX64 = 64
endif

# debug builds just get the 'd' suffix and nothing more
ifdef DEBUG
SUFFIXDEBUG = d
endif

# gprof builds get an addition 'p' suffix
ifdef PROFILE
SUFFIXPROFILE = p
endif

# the name is just 'target' if no subtarget; otherwise it is
# the concatenation of the two (e.g., mametiny)
ifeq ($(TARGET),$(SUBTARGET))
NAME = $(TARGET)
else
NAME = $(TARGET)$(SUBTARGET)
endif

# fullname is prefix+name+suffix+suffix64+suffixdebug
FULLNAME = $(PREFIX)$(PREFIXSDL)$(NAME)$(SUFFIX)$(SUFFIX64)$(SUFFIXDEBUG)$(SUFFIXPROFILE)

# add an EXE suffix to get the final emulator name
EMULATOR = $(FULLNAME)$(EXE).elf



#-------------------------------------------------
# source and object locations
#-------------------------------------------------

# all sources are under the src/ directory
SRC = src

# build the targets in different object dirs, so they can co-exist
OBJ = obj/$(PREFIX)$(OSD)$(SUFFIX)$(SUFFIX64)$(SUFFIXDEBUG)$(SUFFIXPROFILE)



#-------------------------------------------------
# compile-time definitions
#-------------------------------------------------

# CR/LF setup: use both on win32/os2, CR only on everything else
DEFS = -DCRLF=2

ifeq ($(TARGETOS),win32)
DEFS = -DCRLF=3
endif
ifeq ($(TARGETOS),os2)
DEFS = -DCRLF=3
endif

# map the INLINE to something digestible by GCC
DEFS += -DINLINE="static inline"

# define LSB_FIRST if we are a little-endian target
ifndef BIGENDIAN
DEFS += -DLSB_FIRST
endif

# define PTR64 if we are a 64-bit target
ifeq ($(PTR64),1)
DEFS += -DPTR64
endif

# define MAME_DEBUG if we are a debugging build
ifdef DEBUG
DEFS += -DMAME_DEBUG
else
DEFS += -DNDEBUG 
endif

# define MAME_PROFILER if we are a profiling build
ifdef PROFILER
DEFS += -DMAME_PROFILER
endif

# define USE_NETWORK if we are a making network enabled build
ifdef USE_NETWORK
DEFS += -DUSE_NETWORK
endif


#-------------------------------------------------
# compile flags
# CCOMFLAGS are common flags
# CONLYFLAGS are flags only used when compiling for C
# CPPONLYFLAGS are flags only used when compiling for C++
# COBJFLAGS are flags only used when compiling for Objective-C(++)
#-------------------------------------------------

# start with empties for everything
#CCOMFLAGS =
CONLYFLAGS =
COBJFLAGS =
#CPPONLYFLAGS =

# CFLAGS is defined based on C or C++ targets
# (remember, expansion only happens when used, so doing it here is ok)
CFLAGS = $(CCOMFLAGS) $(CPPONLYFLAGS) $(XENON_INCDIR)

# we compile C-only to C89 standard with GNU extensions
# we compile C++ code to C++98 standard with GNU extensions
CONLYFLAGS += -std=gnu89
CPPONLYFLAGS += -x c++ -std=gnu++98
COBJFLAGS += -x objective-c++

# this speeds it up a bit by piping between the preprocessor/compiler/assembler
CCOMFLAGS += -pipe

# add -g if we need symbols, and ensure we have frame pointers
ifdef SYMBOLS
CCOMFLAGS += -g$(SYMLEVEL) -fno-omit-frame-pointer
endif

# add -v if we need verbose build information
ifdef VERBOSE
CCOMFLAGS += -v
endif

# add profiling information for the compiler
ifdef PROFILE
CCOMFLAGS += -pg
endif

# add the optimization flag
CCOMFLAGS += -O$(OPTIMIZE)

# if we are optimizing, include optimization options
# and make all errors into warnings
ifneq ($(OPTIMIZE),0)
ifneq ($(TARGETOS),os2)
ifndef NOWERROR
CCOMFLAGS += -Werror -fno-strict-aliasing $(ARCHOPTS)
else
CCOMFLAGS += -fno-strict-aliasing $(ARCHOPTS)
endif
else
CCOMFLAGS += -fno-strict-aliasing $(ARCHOPTS)
endif
endif

# add a basic set of warnings
CCOMFLAGS += \
	-Wall \
	-Wcast-align \
	-Wundef \
	-Wformat-security \
	-Wwrite-strings \
	-Wno-sign-compare \
	-Wno-conversion

# warnings only applicable to C compiles
CONLYFLAGS += \
	-Wpointer-arith \
	-Wbad-function-cast \
	-Wstrict-prototypes

# warnings only applicable to OBJ-C compiles
COBJFLAGS += \
	-Wpointer-arith 



#-------------------------------------------------
# include paths
#-------------------------------------------------

# add core include paths
INCPATH += \
	-I$(SRC)/$(TARGET) \
	-I$(OBJ)/$(TARGET)/layout \
	-I$(SRC)/emu \
	-I$(OBJ)/emu \
	-I$(OBJ)/emu/layout \
	-I$(SRC)/lib/util \
	-I$(SRC)/lib \
	-I$(SRC)/osd \
	-I$(SRC)/osd/$(OSD) \



#-------------------------------------------------
# archiving flags
#-------------------------------------------------
# Default to something reasonable for all platforms
ARFLAGS = -cr
# Deal with macosx brain damage if COMMAND_MODE is in
# the luser's environment:
ifeq ($(TARGETOS),macosx)
ifeq ($(COMMAND_MODE),"legacy")
ARFLAGS = -crs
endif
endif


#-------------------------------------------------
# linking flags
#-------------------------------------------------

# LDFLAGS are used generally; LDFLAGSEMULATOR are additional
# flags only used when linking the core emulator
LDFLAGS =
ifneq ($(TARGETOS),macosx)
ifneq ($(TARGETOS),os2)
ifneq ($(TARGETOS),solaris)
LDFLAGS = -Wl,--warn-common
endif
endif
endif
LDFLAGSEMULATOR =

# add profiling information for the linker
ifdef PROFILE
LDFLAGS += -pg
endif

# strip symbols and other metadata in non-symbols and non profiling builds
ifndef SYMBOLS
ifneq ($(TARGETOS),macosx)
LDFLAGS += -s
endif
endif

# output a map file (emulator only)
ifdef MAP
LDFLAGSEMULATOR += -Wl,-Map,$(FULLNAME).map
endif



#-------------------------------------------------
# define the standard object directory; other
# projects can add their object directories to
# this variable
#-------------------------------------------------

OBJDIRS = $(OBJ) $(OBJ)/$(TARGET)/$(SUBTARGET)



#-------------------------------------------------
# define standard libarires for CPU and sounds
#-------------------------------------------------

LIBEMU = $(OBJ)/libemu.a
LIBCPU = $(OBJ)/$(TARGET)/$(SUBTARGET)/libcpu.a
LIBDASM = $(OBJ)/$(TARGET)/$(SUBTARGET)/libdasm.a
LIBSOUND = $(OBJ)/$(TARGET)/$(SUBTARGET)/libsound.a
LIBUTIL = $(OBJ)/libutil.a
LIBOCORE = $(OBJ)/libocore.a
LIBOSD = $(OBJ)/libosd.a

VERSIONOBJ = $(OBJ)/version.o
EMUINFOOBJ = $(OBJ)/$(TARGET)/$(TARGET).o
DRIVLISTSRC = $(OBJ)/$(TARGET)/$(SUBTARGET)/drivlist.c
DRIVLISTOBJ = $(OBJ)/$(TARGET)/$(SUBTARGET)/drivlist.o
DEVLISTSRC = $(OBJ)/$(TARGET)/$(SUBTARGET)/devlist.c
DEVLISTOBJ = $(OBJ)/$(TARGET)/$(SUBTARGET)/devlist.o



#-------------------------------------------------
# either build or link against the included 
# libraries
#-------------------------------------------------

# start with an empty set of libs
LIBS = 

# add expat XML library
ifeq ($(BUILD_EXPAT),1)
INCPATH += -I$(SRC)/lib/expat
EXPAT = $(OBJ)/libexpat.a
else
LIBS += -lexpat
EXPAT =
endif

# add ZLIB compression library
ifeq ($(BUILD_ZLIB),1)
INCPATH += -I$(SRC)/lib/zlib
ZLIB = $(OBJ)/libz.a
else
LIBS += -lz
ZLIB =
endif

# add SoftFloat floating point emulation library
SOFTFLOAT = $(OBJ)/libsoftfloat.a

# add formats emulation library
FORMATS_LIB = $(OBJ)/libformats.a

# add cothread library
COTHREAD = $(OBJ)/libco.a



#-------------------------------------------------
# 'default' target needs to go here, before the 
# include files which define additional targets
#-------------------------------------------------

default: maketree buildtools emulator

all: default tools



#-------------------------------------------------
# defines needed by multiple make files 
#-------------------------------------------------

BUILDSRC = $(SRC)/build
BUILDOBJ = $(OBJ)/build
BUILDOUT = $(BUILDOBJ)



#-------------------------------------------------
# include the various .mak files
#-------------------------------------------------

# include OSD-specific rules first
include $(SRC)/osd/$(OSD)/$(OSD).mak

# then the various core pieces
include $(SRC)/$(TARGET)/$(SUBTARGET).mak
-include $(SRC)/$(TARGET)/osd/$(OSD)/$(OSD).mak
include $(SRC)/emu/emu.mak
include $(SRC)/lib/lib.mak
#include $(SRC)/build/build.mak
-include $(SRC)/osd/$(CROSS_BUILD_OSD)/build.mak
include $(SRC)/tools/tools.mak

# combine the various definitions to one
CCOMFLAGS += $(INCPATH)
CDEFS = $(DEFS)



#-------------------------------------------------
# primary targets
#-------------------------------------------------

emulator: maketree $(BUILD) $(EMULATOR)

buildtools: maketree $(BUILD)

# In order to keep dependencies reasonable, we exclude objects in the base of
# $(SRC)/emu, as well as all the OSD objects and anything in the $(OBJ) tree
depend: maketree $(MAKEDEP_TARGET)
	@echo Rebuilding depend.mak...
	$(MAKEDEP) -I. $(INCPATH) -X$(SRC)/emu -X$(SRC)/osd/... -X$(OBJ)/... src/$(TARGET) > depend.mak

tools: maketree $(TOOLS)

maketree: $(sort $(OBJDIRS))

clean: $(OSDCLEAN)
	@echo Deleting object tree $(OBJ)...
	$(RM) -r $(OBJ)
	@echo Deleting $(EMULATOR)...
	$(RM) $(EMULATOR)
	@echo Deleting $(TOOLS)...
	$(RM) $(TOOLS)
ifdef MAP
	@echo Deleting $(FULLNAME).map...
	$(RM) $(FULLNAME).map
endif
ifdef SYMBOLS
	@echo Deleting $(FULLNAME).sym...
	$(RM) $(FULLNAME).sym
endif

checkautodetect:
	@echo TARGETOS=$(TARGETOS) 
	@echo PTR64=$(PTR64) 
	@echo BIGENDIAN=$(BIGENDIAN) 
	@echo UNAME="$(UNAME)"

run:$(EMULATOR)
	@echo converting and stripping ... $(EMULATOR)
	xenon-objcopy -O elf32-powerpc --adjust-vma 0x80000000 $(EMULATOR) $(EMULATOR)32
	xenon-strip $(EMULATOR)32
	cp $(EMULATOR)32 /var/lib/tftpboot/tftpboot/xenon
	xenon-strip /var/lib/tftpboot/tftpboot/xenon
#-------------------------------------------------
# directory targets
#-------------------------------------------------

$(sort $(OBJDIRS)):
	$(MD) -p $@



#-------------------------------------------------
# executable targets and dependencies
#-------------------------------------------------

ifndef EXECUTABLE_DEFINED

# always recompile the version string
$(VERSIONOBJ): $(DRVLIBS) $(LIBOSD) $(LIBCPU) $(LIBEMU) $(LIBSOUND) $(LIBUTIL) $(EXPAT) $(ZLIB) $(SOFTFLOAT) $(FORMATS_LIB) $(COTHREAD) $(LIBOCORE) $(RESFILE)

$(EMULATOR): $(VERSIONOBJ) $(EMUINFOOBJ) $(DRIVLISTOBJ) $(DEVLISTOBJ) $(DRVLIBS) $(LIBOSD) $(LIBCPU) $(LIBEMU) $(LIBDASM) $(LIBSOUND) $(LIBUTIL) $(EXPAT) $(SOFTFLOAT) $(FORMATS_LIB) $(COTHREAD) $(ZLIB) $(LIBOCORE) $(RESFILE)
	@echo Linking $@...
#$(LD) $(LDFLAGS) $(LDFLAGSEMULATOR) $^ $(LIBS) -o $@
	$(LD) -g $(MACHDEP) -Wl,-Map,$(notdir $@).map $(LDFLAGS) $(LDFLAGSEMULATOR) $(LIBPATHS)  $(LIBS) -lxenon -lm $^  -lxenon  -n -T $(LDSCRIPT) -o $@
	@echo converting and stripping ... $@
	xenon-objcopy -O elf32-powerpc --adjust-vma 0x80000000 $@ $@32
	xenon-strip $@32
	
ifeq ($(TARGETOS),win32)
ifdef SYMBOLS
	$(OBJDUMP) --section=.text --line-numbers --syms --demangle $@ >$(FULLNAME).sym
endif
endif

endif



#-------------------------------------------------
# generic rules
#-------------------------------------------------

$(OBJ)/%.o: $(SRC)/%.c | $(OSPREBUILD)
	@echo Compiling $<...
	$(CC) $(CDEFS) $(CFLAGS) -c $< -o $@

$(OBJ)/%.pp: $(SRC)/%.c | $(OSPREBUILD)
	@echo Compiling $<...
	$(CC) $(CDEFS) $(CFLAGS) -E $< -o $@

$(OBJ)/%.s: $(SRC)/%.c | $(OSPREBUILD)
	@echo Compiling $<...
	$(CC) $(CDEFS) $(CFLAGS) -S $< -o $@

$(OBJ)/%.lh: $(SRC)/%.lay 
	@echo Converting $<...
	@$(FILE2STR) $< $@ layout_$(basename $(notdir $<))

$(OBJ)/%.fh: $(SRC)/%.png 
	@echo Converting $<...
	@$(PNG2BDC) $< $(OBJ)/temp.bdc
	@$(FILE2STR) $(OBJ)/temp.bdc $@ font_$(basename $(notdir $<)) UINT8

$(DRIVLISTOBJ): $(DRIVLISTSRC)
	@echo Compiling $<...
	$(CC) $(CDEFS) $(CFLAGS) -c $< -o $@

$(DEVLISTOBJ): $(DEVLISTSRC)
	@echo Compiling $<...
	$(CC) $(CDEFS) $(CFLAGS) -c $< -o $@

$(DRIVLISTSRC): $(SRC)/$(TARGET)/$(SUBTARGET).lst 
	@echo Building driver list $<...
	@$(MAKELIST) $< >$@

$(DEVLISTSRC): $(SRC)/$(TARGET)/$(SUBTARGET)_dev.lst 
	@echo Building device list $<...
	@$(MAKEDEV) $< >$@

$(OBJ)/%.a:
	@echo Archiving $@...
	$(RM) $@
	$(AR) $(ARFLAGS) $@ $^

ifeq ($(TARGETOS),macosx)
$(OBJ)/%.o: $(SRC)/%.m | $(OSPREBUILD)
	@echo Objective-C compiling $<...
	$(CC) $(CDEFS) $(COBJFLAGS) $(CCOMFLAGS) -c $< -o $@
endif



#-------------------------------------------------
# optional dependencies file
#-------------------------------------------------

-include depend.mak