Makefile 13.8 KB
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DEBUG         := 0
NO_REND       := 0
HAVE_GL       := 1
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HAVE_OIT      := 0
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HAVE_CORE     := 0
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NO_THREADS    := 1
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NO_EXCEPTIONS := 0
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NO_NVMEM      := 0
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NO_VERIFY     := 1
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HAVE_GENERIC_JIT   := 1
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HAVE_GL3      := 0
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FORCE_GLES    := 0
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STATIC_LINKING:= 0
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ifeq ($(HAVE_OIT), 1)
TARGET_NAME   := reicast_oit
else
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TARGET_NAME   := reicast
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endif
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CXX      = ${CC_PREFIX}g++
CC       = ${CC_PREFIX}gcc
CC_AS    = ${CC_PREFIX}as

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MFLAGS   := 
ASFLAGS  := 
LDFLAGS  :=
INCFLAGS :=
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LIBS     :=
CFLAGS   := 
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CXXFLAGS :=

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GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
ifneq ($(GIT_VERSION)," unknown")
   CXXFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
endif

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UNAME=$(shell uname -a)

LIBRETRO_DIR := .

# Cross compile ?

ifeq (,$(ARCH))
	ARCH = $(shell uname -m)
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endif

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# Target Dynarec
WITH_DYNAREC = $(ARCH)
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ifeq ($(ARCH), $(filter $(ARCH), i386 i686))
	WITH_DYNAREC = x86
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endif

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ifeq ($(platform),)
	platform = unix
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	ifeq ($(UNAME),)
		platform = win
	else ifneq ($(findstring MINGW,$(UNAME)),)
		platform = win
	else ifneq ($(findstring Darwin,$(UNAME)),)
		platform = osx
	else ifneq ($(findstring win,$(UNAME)),)
		platform = win
	endif
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endif

# system platform
system_platform = unix
ifeq ($(shell uname -a),)
	EXE_EXT = .exe
	system_platform = win
else ifneq ($(findstring Darwin,$(shell uname -a)),)
	system_platform = osx
	arch = intel
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	ifeq ($(shell uname -p),powerpc)
		arch = ppc
	endif
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else ifneq ($(findstring MINGW,$(shell uname -a)),)
	system_platform = win
endif

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CORE_DIR := core
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DYNAREC_USED = 0
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CORE_DEFINES   := -D__LIBRETRO__
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ifeq ($(NO_VERIFY),1)
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CORE_DEFINES += -DNO_VERIFY
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endif

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DC_PLATFORM=dreamcast
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HOST_CPU_X86=0x20000001
HOST_CPU_ARM=0x20000002
HOST_CPU_MIPS=0x20000003
HOST_CPU_X64=0x20000004

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ifeq ($(STATIC_LINKING),1)
EXT=a
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endif
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# Unix
ifneq (,$(findstring unix,$(platform)))
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	EXT    ?= so
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   TARGET := $(TARGET_NAME)_libretro.$(EXT)
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	SHARED := -shared -Wl,--version-script=link.T
	LDFLAGS +=  -Wl,--no-undefined
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ifneq (,$(findstring Haiku,$(shell uname -s)))
	LIBS += -lroot
else
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	LIBS += -lrt
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endif
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ifneq ($(HAVE_OIT), 1)
	HAVE_GL3 = 1
endif
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	fpic = -fPIC

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	ifeq ($(WITH_DYNAREC), $(filter $(WITH_DYNAREC), x86_64 x64))
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		CFLAGS += -DTARGET_LINUX_x64 -D TARGET_NO_AREC
		SINGLE_PREC_FLAGS=1
		CXXFLAGS += -fexceptions
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	else ifeq ($(WITH_DYNAREC), x86)
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		CFLAGS += -m32 -D TARGET_LINUX_x86 -D TARGET_NO_AREC
		SINGLE_PREC_FLAGS=1
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		CXXFLAGS += -fno-exceptions
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		MFLAGS += -m32
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		ASFLAGS += --32
		LDFLAGS += -m32
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	endif
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	PLATFORM_EXT := unix

# Raspberry Pi
else ifneq (,$(findstring rpi,$(platform)))
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	EXT    ?= so
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
	SHARED := -shared -Wl,--version-script=link.T
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	fpic = -fPIC
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	LIBS += -lrt
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	ARM_FLOAT_ABI_HARD = 1
	SINGLE_PREC_FLAGS = 1
	
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	ifeq (,$(findstring mesa,$(platform)))
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		GLES = 1
		GL_LIB := -L/opt/vc/lib -lbrcmGLESv2
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		INCFLAGS += -I/opt/vc/include
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	else
		FORCE_GLES = 1
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	endif
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	ifneq (,$(findstring rpi2,$(platform)))
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		CFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
		CXXFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	else ifneq (,$(findstring rpi3,$(platform)))
		CFLAGS += -march=armv8-a+crc -mtune=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
		CXXFLAGS += -march=armv8-a+crc -mtune=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
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	endif
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	PLATFORM_EXT := unix
	WITH_DYNAREC=arm

# ODROIDs
else ifneq (,$(findstring odroid,$(platform)))
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	EXT    ?= so
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
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	ifeq ($(BOARD),1)
		BOARD := $(shell cat /proc/cpuinfo | grep -i odroid | awk '{print $$3}')
	endif
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	SHARED := -shared -Wl,--version-script=link.T
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	fpic = -fPIC
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	LIBS += -lrt
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	ARM_FLOAT_ABI_HARD = 1
	FORCE_GLES = 1
	SINGLE_PREC_FLAGS = 1

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	CFLAGS += -marm -mfloat-abi=hard -mfpu=neon
	CXXFLAGS += -marm -mfloat-abi=hard -mfpu=neon
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	ifneq (,$(findstring ODROIDC,$(BOARD)))
		# ODROID-C1
		CFLAGS += -mcpu=cortex-a5
		CXXFLAGS += -mcpu=cortex-a5
	else ifneq (,$(findstring ODROID-XU3,$(BOARD)))
		# ODROID-XU3 & -XU3 Lite
		ifeq "$(shell expr `gcc -dumpversion` \>= 4.9)" "1"
			CFLAGS += -march=armv7ve -mcpu=cortex-a15.cortex-a7
			CXXFLAGS += -march=armv7ve -mcpu=cortex-a15.cortex-a7
		else
			CFLAGS += -mcpu=cortex-a9
			CXXFLAGS += -mcpu=cortex-a9
		endif
	else
		# ODROID-U2, -U3, -X & -X2
		CFLAGS += -mcpu=cortex-a9
		CXXFLAGS += -mcpu=cortex-a9
	endif
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	#Since we are using GCC, we use the CFLAGS and we add some extra parameters to be able to compile (taken from reicast/reicast-emulator)
	ASFLAGS += $(CFLAGS) -c  -frename-registers -fno-strict-aliasing -ffast-math -ftree-vectorize

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	PLATFORM_EXT := unix
	WITH_DYNAREC=arm

# i.MX6
else ifneq (,$(findstring imx6,$(platform)))
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	EXT    ?= so
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
	SHARED := -shared -Wl,--version-script=link.T
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	fpic = -fPIC
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	FORCE_GLES = 1
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	LIBS += -lrt
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	CPUFLAGS += -DNO_ASM
	PLATFORM_EXT := unix
	WITH_DYNAREC=arm

# OS X
else ifneq (,$(findstring osx,$(platform)))
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	EXT    ?= dylib
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
	SHARED += -dynamiclib
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	OSXVER = `sw_vers -productVersion | cut -d. -f 2`
	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
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        fpic += -mmacosx-version-min=10.7
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	LDFLAGS += -stdlib=libc++
	fpic = -fPIC
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	CFLAGS += -D TARGET_NO_AREC
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	SINGLE_PREC_FLAGS=1
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	PLATCFLAGS += -D__MACOSX__ -DOSX
	GL_LIB := -framework OpenGL
	PLATFORM_EXT := unix

	# Target Dynarec
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	ifeq ($(ARCH), $(filter $(ARCH), ppc))
		WITH_DYNAREC =
	endif
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# iOS
else ifneq (,$(findstring ios,$(platform)))
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	EXT    ?= dylib
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	ifeq ($(IOSSDK),)
		IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	endif

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	TARGET := $(TARGET_NAME)_libretro_ios.$(EXT)
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	DEFINES += -DIOS
	GLES = 1
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	WITH_DYNAREC=
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	PLATFORM_EXT := unix
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	#HOST_CPU_FLAGS = -DHOST_CPU=$(HOST_CPU_ARM)
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	PLATCFLAGS += -DHAVE_POSIX_MEMALIGN -DNO_ASM
	PLATCFLAGS += -DIOS -marm
	CPUFLAGS += -DNO_ASM  -DARM -D__arm__ -DARM_ASM -D__NEON_OPT
	CPUFLAGS += -marm -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp
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	SHARED += -dynamiclib
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	fpic = -fPIC
	GL_LIB := -framework OpenGLES

	CC = clang -arch armv7 -isysroot $(IOSSDK)
	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
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	ifeq ($(platform),ios9)
		CC         += -miphoneos-version-min=8.0
		CC_AS      += -miphoneos-version-min=8.0
		CXX        += -miphoneos-version-min=8.0
		PLATCFLAGS += -miphoneos-version-min=8.0
	else
		CC += -miphoneos-version-min=5.0
		CC_AS += -miphoneos-version-min=5.0
		CXX += -miphoneos-version-min=5.0
		PLATCFLAGS += -miphoneos-version-min=5.0
	endif
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# Theos iOS
else ifneq (,$(findstring theos_ios,$(platform)))
	DEPLOYMENT_IOSVERSION = 5.0
	TARGET = iphone:latest:$(DEPLOYMENT_IOSVERSION)
	ARCHS = armv7
	TARGET_IPHONEOS_DEPLOYMENT_VERSION=$(DEPLOYMENT_IOSVERSION)
	THEOS_BUILD_DIR := objs
	include $(THEOS)/makefiles/common.mk

	LIBRARY_NAME = $(TARGET_NAME)_libretro_ios
	DEFINES += -DIOS
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	FORCE_GLES = 1
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	WITH_DYNAREC=arm

	PLATCFLAGS += -DHAVE_POSIX_MEMALIGN -DNO_ASM
	PLATCFLAGS += -DIOS -marm
	CPUFLAGS += -DNO_ASM  -DARM -D__arm__ -DARM_ASM -D__NEON_OPT -DNOSSE


# Android
else ifneq (,$(findstring android,$(platform)))
	fpic = -fPIC
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	EXT       ?= so
	TARGET := $(TARGET_NAME)_libretro_android.$(EXT)
	SHARED := -shared -Wl,--version-script=link.T -Wl,--no-undefined -Wl,--warn-common
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	CC = arm-linux-androideabi-gcc
	CXX = arm-linux-androideabi-g++
	WITH_DYNAREC=arm
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	FORCE_GLES = 1
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	PLATCFLAGS += -DANDROID
	CPUCFLAGS  += -DNO_ASM
	CPUFLAGS += -marm -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp -D__arm__ -DARM_ASM -D__NEON_OPT
	CFLAGS += -DANDROID

	PLATFORM_EXT := unix

# QNX
else ifeq ($(platform), qnx)
	fpic = -fPIC
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	EXT       ?= so
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	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
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	SHARED := -shared -Wl,--version-script=link.T -Wl,--no-undefined -Wl,--warn-common
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	CC = qcc -Vgcc_ntoarmv7le
	CC_AS = qcc -Vgcc_ntoarmv7le
	CXX = QCC -Vgcc_ntoarmv7le
	AR = QCC -Vgcc_ntoarmv7le
	WITH_DYNAREC=arm
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	FORCE_GLES = 1
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	PLATCFLAGS += -DNO_ASM -D__BLACKBERRY_QNX__
	CPUFLAGS += -marm -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp -D__arm__ -DARM_ASM -D__NEON_OPT
	CFLAGS += -D__QNX__

	PLATFORM_EXT := unix

# ARM
else ifneq (,$(findstring armv,$(platform)))
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	EXT       ?= so
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
	SHARED := -shared -Wl,--version-script=link.T -Wl,--no-undefined
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	fpic := -fPIC
	CPUFLAGS += -DNO_ASM -DARM -D__arm__ -DARM_ASM -DNOSSE
	WITH_DYNAREC=arm
	PLATCFLAGS += -DARM
	ifneq (,$(findstring gles,$(platform)))
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		FORCE_GLES = 1
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	endif
	ifneq (,$(findstring cortexa5,$(platform)))
		CPUFLAGS += -marm -mcpu=cortex-a5
	else ifneq (,$(findstring cortexa8,$(platform)))
		CPUFLAGS += -marm -mcpu=cortex-a8
	else ifneq (,$(findstring cortexa9,$(platform)))
		CPUFLAGS += -marm -mcpu=cortex-a9
	else ifneq (,$(findstring cortexa15a7,$(platform)))
		CPUFLAGS += -marm -mcpu=cortex-a15.cortex-a7
	else
		CPUFLAGS += -marm
	endif
	ifneq (,$(findstring neon,$(platform)))
		CPUFLAGS += -D__NEON_OPT -mfpu=neon
	endif
	ifneq (,$(findstring softfloat,$(platform)))
		CPUFLAGS += -mfloat-abi=softfp
	else ifneq (,$(findstring hardfloat,$(platform)))
		CPUFLAGS += -mfloat-abi=hard
	endif

# emscripten
else ifeq ($(platform), emscripten)
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	EXT       ?= bc
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	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
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	FORCE_GLES := 1
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	WITH_DYNAREC=
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	CPUFLAGS += -Dasm=asmerror -D__asm__=asmerror -DNO_ASM -DNOSSE
	SINGLE_THREAD := 1
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	PLATCFLAGS += -Drglgen_resolve_symbols_custom=reicast_rglgen_resolve_symbols_custom \
					  -Drglgen_resolve_symbols=reicast_rglgen_resolve_symbols
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	NO_REC=0
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	PLATFORM_EXT := unix
	#HAVE_SHARED_CONTEXT := 1

# Windows
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else
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ifneq ($(HAVE_OIT), 1)
	HAVE_GL3 = 1
endif
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	EXT       ?= dll
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
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	LDFLAGS += -shared -static-libgcc -static-libstdc++ -Wl,--version-script=link.T -lwinmm -lgdi32
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	GL_LIB := -lopengl32
	PLATFORM_EXT := win32
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	SINGLE_PREC_FLAGS=1
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	CC = gcc
	CXX = g++
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ifeq ($(WITH_DYNAREC), x86)
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	LDFLAGS += -m32
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	CFLAGS += -D TARGET_NO_AREC -m32
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endif
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	CFLAGS += -D TARGET_NO_AREC

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endif

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ifeq ($(STATIC_LINKING),1)
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	fpic=
	SHARED=
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endif

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ifeq ($(SINGLE_PREC_FLAGS),1)
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	CORE_DEFINES += -fsingle-precision-constant -fno-builtin-sqrtf
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endif

ifeq ($(ARMV7A_FLAGS),1)
	MFLAGS += -marm -march=armv7-a
	ASFLAGS += -march=armv7-a
endif

ifeq ($(ARMV7_CORTEX_A9_FLAGS),1)
	MFLAGS += -mcpu=cortex-a9
endif

ifeq ($(ARM_FLOAT_ABI_HARD),1)
	MFLAGS += -mfloat-abi=hard
	ASFLAGS += -mfloat-abi=hard
	CFLAGS += -DARM_HARDFP
endif

ifeq ($(WITH_DYNAREC), $(filter $(WITH_DYNAREC), x86_64 x64))
	HOST_CPU_FLAGS = -DHOST_CPU=$(HOST_CPU_X64)
endif

ifeq ($(WITH_DYNAREC), x86)
	HOST_CPU_FLAGS = -DHOST_CPU=$(HOST_CPU_X86)
endif

ifeq ($(WITH_DYNAREC), arm)
	HOST_CPU_FLAGS = -DHOST_CPU=$(HOST_CPU_ARM)
endif

ifeq ($(WITH_DYNAREC), mips)
	HOST_CPU_FLAGS = -DHOST_CPU=$(HOST_CPU_MIPS)
endif

ifeq ($(FORCE_GLES),1)
	GLES = 1
	GL_LIB := -lGLESv2
else ifneq (,$(findstring gles,$(platform)))
	GLES = 1
	GL_LIB := -lGLESv2
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else ifeq ($(platform), win)
	GL_LIB := -lopengl32
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else ifneq (,$(findstring osx,$(platform)))
	GL_LIB := -framework OpenGL
else ifneq (,$(findstring ios,$(platform)))
	GL_LIB := -framework OpenGLES
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else
	GL_LIB := -lGL
endif

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CFLAGS       += $(HOST_CPU_FLAGS)
CXXFLAGS     += $(HOST_CPU_FLAGS)
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RZDCY_CFLAGS += $(HOST_CPU_FLAGS)

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include Makefile.common

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ifeq ($(DEBUG),1)
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	OPTFLAGS       := -O0
	LDFLAGS        += -g
	CFLAGS         += -g
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else
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ifneq (,$(findstring msvc,$(platform)))
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	OPTFLAGS       := -O2
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else
	OPTFLAGS       := -O3
endif
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	CORE_DEFINES   += -DNDEBUG -flto
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	LDFLAGS        += -DNDEBUG
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	CORE_DEFINES      += -DRELEASE
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endif
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ifeq ($(HAVE_GL3), 1)
	HAVE_CORE = 1
	CORE_DEFINES += -DHAVE_GL3
endif

ifeq ($(HAVE_CORE), 1)
	CORE_DEFINES += -DCORE
endif

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RZDCY_CFLAGS	+= $(CFLAGS) -c $(OPTFLAGS) -frename-registers -ffast-math -ftree-vectorize -fomit-frame-pointer 
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ifeq ($(WITH_DYNAREC), arm)
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	RZDCY_CFLAGS += -march=armv7-a -mcpu=cortex-a9 -mfpu=vfpv3-d16
	RZDCY_CFLAGS += -DTARGET_LINUX_ARMELv7
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else
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	RZDCY_CFLAGS += -DTARGET_LINUX_x86
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endif

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ifeq ($(NO_THREADS),1)
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	CORE_DEFINES += -DTARGET_NO_THREADS
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else
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	LIBS         += -lpthread
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endif

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ifeq ($(NO_REC),1)
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	CORE_DEFINES += -DTARGET_NO_REC
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endif

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ifeq ($(NO_REND),1)
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	CORE_DEFINES += -DNO_REND=1
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endif

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ifeq ($(NO_EXCEPTIONS),1)
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	CORE_DEFINES += -DTARGET_NO_EXCEPTIONS=1
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endif

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ifeq ($(NO_NVMEM),1)
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	CORE_DEFINES += -DTARGET_NO_NVMEM=1
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endif

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RZDCY_CXXFLAGS := $(RZDCY_CFLAGS) -fexceptions -fno-rtti -std=gnu++11
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ifeq (,$(findstring msvc,$(platform)))
CORE_DEFINES   += -funroll-loops
endif

ifeq ($(HAVE_OIT), 1)
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CORE_DEFINES += -DHAVE_OIT -DHAVE_GL4
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endif

ifeq ($(HAVE_GL), 1)
	ifeq ($(GLES),1)
		CORE_DEFINES += -DHAVE_OPENGLES -DHAVE_OPENGLES2
	else
		CORE_DEFINES += -DHAVE_OPENGL
	endif
endif

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ifeq ($(DEBUG), 1)
	HAVE_GENERIC_JIT = 0
endif

ifeq ($(HAVE_GENERIC_JIT), 1)
	CORE_DEFINES += -DTARGET_NO_JIT
	CXXFLAGS     += -std=c++11
endif

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RZDCY_CFLAGS   += $(CORE_DEFINES)
RZDCY_CXXFLAGS += $(CORE_DEFINES)
CFLAGS         += $(CORE_DEFINES)
CXXFLAGS       += $(CORE_DEFINES)

CFLAGS   += $(OPTFLAGS) -c
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CFLAGS   += -fno-strict-aliasing -ffast-math
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CXXFLAGS += -fno-rtti -fpermissive -fno-operator-names
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LIBS     += -lm 
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PREFIX        ?= /usr/local

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ifneq (,$(findstring arm, $(ARCH)))
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	CC_AS    = ${CC_PREFIX}gcc #The ngen_arm.S must be compiled with gcc, not as
	ASFLAGS  += $(CFLAGS)
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endif

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ifeq ($(PGO_MAKE),1)
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	CFLAGS += -fprofile-generate -pg
	LDFLAGS += -fprofile-generate
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else
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	CFLAGS += -fomit-frame-pointer
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endif

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ifeq ($(PGO_USE),1)
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	CFLAGS += -fprofile-use
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endif

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ifeq ($(LTO_TEST),1)
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	CFLAGS += -flto -fwhole-program 
	LDFLAGS +=-flto -fwhole-program 
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endif

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CFLAGS     += $(fpic)
CXXFLAGS   += $(fpic)
LDFLAGS    += $(fpic)
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OBJECTS := $(SOURCES_CXX:.cpp=.o) $(SOURCES_C:.c=.o) $(SOURCES_ASM:.S=.o)

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ifneq (,$(findstring msvc,$(platform)))
	OBJOUT = -Fo
	LINKOUT = -out:
	LD = link.exe
else
	LD = $(CXX)
endif

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all: $(TARGET)	
$(TARGET): $(OBJECTS)
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ifeq ($(STATIC_LINKING), 1)
	$(AR) rcs $@ $(OBJECTS)
else
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	$(LD) $(MFLAGS) $(fpic) $(SHARED) $(LDFLAGS) $(OBJECTS) $(GL_LIB) $(LIBS) -o $@
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endif
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%.o: %.cpp
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	$(CXX) $(INCFLAGS) $(CFLAGS) $(MFLAGS) $(CXXFLAGS) $< -o $@
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%.o: %.c
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	$(CC) $(INCFLAGS) $(CFLAGS) $(MFLAGS) $< -o $@
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%.o: %.S
	$(CC_AS) $(ASFLAGS) $(INCFLAGS) $< -o $@

clean:
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	rm -f $(OBJECTS) $(TARGET)
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