[pcsx_rearmed.git] / Makefile.libretro

# Makefile for PCSX ReARMed (libretro)

DEBUG ?= 0
WANT_ZLIB ?= 1
HAVE_CHD ?= 1

# Dynarec options: lightrec, ari64
DYNAREC ?= lightrec

ifeq ($(platform),)
	platform = unix
	ifeq ($(shell uname -a),)
		platform = win
	else ifneq ($(findstring MINGW,$(shell uname -a)),)
		platform = win
	else ifneq ($(findstring Darwin,$(shell uname -a)),)
		platform = osx
	else ifneq ($(findstring win,$(shell uname -a)),)
		platform = win
	endif
endif

CC ?= gcc
CXX ?= g++
AS ?= as
CC_AS ?= $(CC)
CFLAGS ?=

TARGET_NAME := pcsx_rearmed
GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
ifneq ($(GIT_VERSION)," unknown")
	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
endif
ifneq ($(WANT_ZLIB),1)
LIBZ := -lz
endif
LIBPTHREAD := -lpthread
ifneq ($(findstring Haiku,$(shell uname -s)),)
LIBDL := -lroot -lnetwork
else
LIBDL := -ldl
endif
LIBM := -lm
MMAP_WIN32 = 0
EXTRA_LDFLAGS =

# Unix
ifeq ($(platform), unix)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	THREAD_RENDERING = 1
ifneq ($(findstring SunOS,$(shell uname -s)),)
	CC = gcc
endif
ifeq ($(ARCH), arm)
ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	# must disable thumb as recompiler can't handle it
	CFLAGS += -marm
endif
endif

# ODROIDN2
else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=link.T
	ARCH = arm64
	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53

# ALLWINNER H5
else ifneq (,$(findstring h5,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=link.T
	ARCH = arm64
	DYNAREC ?= lightrec
	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53

else ifeq ($(platform), linux-portable)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC -nostdlib
	EXTRA_LDFLAGS += -fPIC -nostdlib
	LIBZ :=
	LIBPTHREAD :=
	LIBDL :=
	LIBM :=
	NO_UNDEF_CHECK = 1

# OS X
else ifeq ($(platform), osx)
	DYNAREC := 0
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	HAVE_NEON = 0
   MACSOSVER = `sw_vers -productVersion | cut -d. -f 1`
   OSXVER = `sw_vers -productVersion | cut -d. -f 2`
   OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
   ifeq ($(OSX_LT_MAVERICKS),YES)
   	   fpic += -mmacosx-version-min=10.1
   endif

   ifeq ($(CROSS_COMPILE),1)
		TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
		CFLAGS   += $(TARGET_RULE)
		CPPFLAGS += $(TARGET_RULE)
		CXXFLAGS += $(TARGET_RULE)
		LDFLAGS  += $(TARGET_RULE)
   endif

	CFLAGS  += $(ARCHFLAGS)
	CXXFLAGS  += $(ARCHFLAGS)
	LDFLAGS += $(ARCHFLAGS)

# iOS
else ifneq (,$(findstring ios,$(platform)))
	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	MINVERSION :=
ifeq ($(DYNAREC),lightrec)
	# Override
	DYNAREC := 0
endif
	fpic := -fPIC

	ifeq ($(IOSSDK),)
		IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	endif

	CFLAGS += -DIOS -marm
ifeq ($(platform),ios-arm64)
        CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	ARCH := arm64
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	DYNAREC = 0
else
	CC = cc -arch armv7 -isysroot $(IOSSDK)
	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
	ARCH := arm
	HAVE_NEON = 1
	BUILTIN_GPU = neon
	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
endif
	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
	MINVERSION = -miphoneos-version-min=8.0
else
	MINVERSION = -miphoneos-version-min=5.0
endif
	CFLAGS += $(MINVERSION)

else ifeq ($(platform), tvos-arm64)
	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	MINVERSION :=
ifeq ($(DYNAREC),lightrec)
	# Override
	DYNAREC := 0
endif
	fpic := -fPIC

	ifeq ($(IOSSDK),)
		IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	endif

	CFLAGS += -DIOS -DTVOS -marm
        CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	ARCH := arm64
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	DYNAREC = 0
	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)

# Nintendo Switch (libnx)
else ifeq ($(platform), libnx)
   export DEPSDIR := $(CURDIR)/
   include $(DEVKITPRO)/libnx/switch_rules
   TARGET := $(TARGET_NAME)_libretro_$(platform).a
   ARCH := arm64
   BUILTIN_GPU = unai
   HAVE_VFS_FD = 0
   CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
   CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
   CFLAGS += -D__SWITCH__
   CFLAGS += -DARM -D__aarch64__=1 -march=armv8-a -mtune=cortex-a57 -mtp=soft -DHAVE_INTTYPES -DLSB_FIRST -ffast-math -mcpu=cortex-a57+crc+fp+simd -ffunction-sections
   CFLAGS += -ftree-vectorize
   CFLAGS += -Ifrontend/switch -ftree-vectorize
   LIBPTHREAD :=
   STATIC_LINKING=1
   # Lightning requires rw/rx patches first
   DYNAREC := 0

# Lakka Switch (arm64)
else ifeq ($(platform), arm64)
   TARGET := $(TARGET_NAME)_libretro.so
   ARCH := arm64
   BUILTIN_GPU = unai
   fpic := -fPIC
   CFLAGS := $(filter-out -O2, $(CFLAGS))
   CFLAGS += -O3 -ftree-vectorize

# Lightweight PS3 Homebrew SDK
else ifeq ($(platform), psl1ght)
	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# PSP
else ifeq ($(platform), psp1)
	TARGET := $(TARGET_NAME)_libretro_psp1.a
	CC = psp-gcc$(EXE_EXT)
	AR = psp-ar$(EXE_EXT)
	CFLAGS += -DPSP -G0

# Vita
else ifeq ($(platform), vita)
	TARGET := $(TARGET_NAME)_libretro_vita.a
	CC = arm-vita-eabi-gcc$(EXE_EXT)
	AR = arm-vita-eabi-ar$(EXE_EXT)
	CFLAGS += -DVITA
	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	CFLAGS += -fno-optimize-sibling-calls
	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon

#	CFLAGS += -U__ARM_NEON__
	HAVE_NEON = 1
	BUILTIN_GPU = neon

	DYNAREC = ari64
	DRC_CACHE_BASE = 0

	ARCH = arm
	STATIC_LINKING = 1

# CTR(3DS)
else ifeq ($(platform), ctr)
	TARGET := $(TARGET_NAME)_libretro_ctr.a
	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	CFLAGS += -Wall -mword-relocations
	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	CFLAGS += -Werror=implicit-function-declaration
	CFLAGS += -DHAVE_UNISTD_H

	OBJS += frontend/3ds/utils.o

#	CFLAGS += -DPCSX
	BUILTIN_GPU = unai
	THREAD_RENDERING = 1
	DYNAREC = ari64
	DRC_CACHE_BASE = 0
	ARCH = arm
	HAVE_NEON = 0
	STATIC_LINKING = 1

# Xbox 360
else ifeq ($(platform), xenon)
	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	CC = xenon-gcc$(EXE_EXT)
	AR = xenon-ar$(EXE_EXT)
	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__

# Nintendo Game Cube
else ifeq ($(platform), ngc)
	TARGET := $(TARGET_NAME)_libretro_ngc.a
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# Nintendo Wii
else ifeq ($(platform), wii)
	TARGET := libretro_$(TARGET_NAME)_wii.a
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# QNX
else ifeq ($(platform), qnx)
	TARGET := $(TARGET_NAME)_libretro_qnx.so
	fpic := -fPIC
	CC = qcc -Vgcc_ntoarmv7le
	CC_AS = $(CC)
	HAVE_NEON = 1
	DYNAREC = ari64
	DRC_CACHE_BASE = 0
	BUILTIN_GPU = neon
	ARCH = arm
	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	MAIN_LDLIBS += -lsocket
	LIBPTHREAD :=
	LIBDL :=
	LIBM :=

#Raspberry Pi 2
else ifeq ($(platform), rpi2)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	HAVE_NEON = 1
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64

#Raspberry Pi 3
else ifeq ($(platform), rpi3)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	HAVE_NEON = 1
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64

#Raspberry Pi 4 with a 32bit GNU/Linux OS
else ifeq ($(platform), rpi4)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	HAVE_NEON = 1
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64

#Raspberry Pi 4 with a 64bit GNU/Linux OS
else ifeq ($(platform), rpi4_64)
        TARGET := $(TARGET_NAME)_libretro.so
        ARCH := arm64
        BUILTIN_GPU = unai
        DYNAREC = lightrec
        fpic := -fPIC
        CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize

# Classic Platforms ####################
# Platform affix = classic_<ISA>_<µARCH>
# Help at https://modmyclassic.com/comp

# (armv7 a7, hard point, neon based) ### 
# NESC, SNESC, C64 mini 
else ifeq ($(platform), classic_armv7_a7)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	CFLAGS += -Ofast \
	-flto=4 -fwhole-program -fuse-linker-plugin \
	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	-fmerge-all-constants -fno-math-errno \
	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	CXXFLAGS += $(CFLAGS)
	CPPFLAGS += $(CFLAGS)
	ASFLAGS += $(CFLAGS)
	HAVE_NEON = 1
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64
	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" | bc -l), 1)
		CFLAGS += -march=armv7-a
	else
		CFLAGS += -march=armv7ve
		# If gcc is 5.0 or later
		ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" | bc -l), 1)
			LDFLAGS += -static-libgcc -static-libstdc++
		endif
	endif

# (armv8 a35, hard point, neon based) ###
# PlayStation Classic
else ifeq ($(platform), classic_armv8_a35)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	CFLAGS += -Ofast \
	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	HAVE_NEON = 1
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64
	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC

#######################################

# ARM
else ifneq (,$(findstring armv,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	HAVE_NEON = 0
	DRC_CACHE_BASE = 0
	BUILTIN_GPU = peops
	ifneq (,$(findstring cortexa8,$(platform)))
		CFLAGS += -marm -mcpu=cortex-a8
		ASFLAGS += -mcpu=cortex-a8
	else ifneq (,$(findstring cortexa7,$(platform)))
		CFLAGS += -marm -mcpu=cortex-a7
		ASFLAGS += -mcpu=cortex-a7
		LIBZ :=
	else ifneq (,$(findstring cortexa9,$(platform)))
		CFLAGS += -marm -mcpu=cortex-a9
		ASFLAGS += -mcpu=cortex-a9
	endif
	CFLAGS += -marm
	ifneq (,$(findstring neon,$(platform)))
		CFLAGS += -mfpu=neon
		ASFLAGS += -mfpu=neon
		HAVE_NEON = 1
		BUILTIN_GPU = neon
	endif
	ifneq (,$(findstring softfloat,$(platform)))
		CFLAGS += -mfloat-abi=softfp
		ASFLAGS += -mfloat-abi=softfp
	else ifneq (,$(findstring hardfloat,$(platform)))
		CFLAGS += -mfloat-abi=hard
		ASFLAGS += -mfloat-abi=hard
	endif
	ARCH = arm
	DYNAREC = ari64

# Emscripten
else ifeq ($(platform), emscripten)
   TARGET  := $(TARGET_NAME)_libretro_$(platform).bc
   fpic    := -fPIC
   SHARED  := -shared -Wl,--no-undefined -Wl,--version-script=link.T
   CFLAGS += -DNO_DYLIB -DNO_SOCKET
   STATIC_LINKING = 1

# Windows
else
	TARGET := $(TARGET_NAME)_libretro.dll
	BUILTIN_GPU = peops
	PLATFORM = libretro
	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	CFLAGS += -D__WIN32__ -DNO_DYLIB
	MMAP_WIN32=1
	MAIN_LDLIBS += -lws2_32
	LIBPTHREAD :=
	LIBDL :=
	LIBM :=
endif

CFLAGS += $(fpic)
MAIN_LDFLAGS += -shared
MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)

# enable large file support if available
ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep __SIZEOF_LONG__ | awk '{print $$3}'),4)
CFLAGS += -D_FILE_OFFSET_BITS=64
endif

# try to autodetect stuff for the lazy
ifndef ARCH
ARCH = $(shell $(CC) -dumpmachine | awk -F- '{print $$1}')
endif
ifndef HAVE_NEON
HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null | grep -q __ARM_NEON__ && echo 1 || echo 0)
endif
ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null | awk '{print $$1}'),GNU)
MAIN_LDFLAGS += -Wl,--no-undefined
endif

TARGET ?= libretro.so
PLATFORM = libretro
BUILTIN_GPU ?= peops
SOUND_DRIVERS = libretro
PLUGINS =
NO_CONFIG_MAK = yes

# what does this do
#libretro_all: all
#ifeq ($(platform),ios)
#ifeq ($(DYNAREC),1)
#	make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
#	make -f Makefile.libretro DYNAREC=0 platform=$(platform)
#endif
#endif

include Makefile

# no special AS needed for gpu_neon
plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	$(CC) $(CFLAGS) -c $^ -o $@
Commit	Line	Data
	1	# Makefile for PCSX ReARMed (libretro)
	2
	3	DEBUG ?= 0
	4	WANT_ZLIB ?= 1
	5	HAVE_CHD ?= 1
	6
	7	# Dynarec options: lightrec, ari64
	8	DYNAREC ?= lightrec
	9
	10	ifeq ($(platform),)
	11	platform = unix
	12	ifeq ($(shell uname -a),)
	13	platform = win
	14	else ifneq ($(findstring MINGW,$(shell uname -a)),)
	15	platform = win
	16	else ifneq ($(findstring Darwin,$(shell uname -a)),)
	17	platform = osx
	18	else ifneq ($(findstring win,$(shell uname -a)),)
	19	platform = win
	20	endif
	21	endif
	22
	23	CC ?= gcc
	24	CXX ?= g++
	25	AS ?= as
	26	CC_AS ?= $(CC)
	27	CFLAGS ?=
	28
	29	TARGET_NAME := pcsx_rearmed
	30	GIT_VERSION := " $(shell git rev-parse --short HEAD \|\| echo unknown)"
	31	ifneq ($(GIT_VERSION)," unknown")
	32	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
	33	endif
	34	ifneq ($(WANT_ZLIB),1)
	35	LIBZ := -lz
	36	endif
	37	LIBPTHREAD := -lpthread
	38	ifneq ($(findstring Haiku,$(shell uname -s)),)
	39	LIBDL := -lroot -lnetwork
	40	else
	41	LIBDL := -ldl
	42	endif
	43	LIBM := -lm
	44	MMAP_WIN32 = 0
	45	EXTRA_LDFLAGS =
	46
	47	# Unix
	48	ifeq ($(platform), unix)
	49	TARGET := $(TARGET_NAME)_libretro.so
	50	fpic := -fPIC
	51	THREAD_RENDERING = 1
	52	ifneq ($(findstring SunOS,$(shell uname -s)),)
	53	CC = gcc
	54	endif
	55	ifeq ($(ARCH), arm)
	56	ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	57	# must disable thumb as recompiler can't handle it
	58	CFLAGS += -marm
	59	endif
	60	endif
	61
	62	# ODROIDN2
	63	else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	64	TARGET := $(TARGET_NAME)_libretro.so
	65	fpic := -fPIC
	66	SHARED := -shared -Wl,-version-script=link.T
	67	ARCH = arm64
	68	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	69	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53
	70
	71	# ALLWINNER H5
	72	else ifneq (,$(findstring h5,$(platform)))
	73	TARGET := $(TARGET_NAME)_libretro.so
	74	fpic := -fPIC
	75	SHARED := -shared -Wl,-version-script=link.T
	76	ARCH = arm64
	77	DYNAREC ?= lightrec
	78	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	79	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53
	80
	81	else ifeq ($(platform), linux-portable)
	82	TARGET := $(TARGET_NAME)_libretro.so
	83	fpic := -fPIC -nostdlib
	84	EXTRA_LDFLAGS += -fPIC -nostdlib
	85	LIBZ :=
	86	LIBPTHREAD :=
	87	LIBDL :=
	88	LIBM :=
	89	NO_UNDEF_CHECK = 1
	90
	91	# OS X
	92	else ifeq ($(platform), osx)
	93	DYNAREC := 0
	94	TARGET := $(TARGET_NAME)_libretro.dylib
	95	fpic := -fPIC
	96	HAVE_NEON = 0
	97	MACSOSVER = `sw_vers -productVersion \| cut -d. -f 1`
	98	OSXVER = `sw_vers -productVersion \| cut -d. -f 2`
	99	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
	100	ifeq ($(OSX_LT_MAVERICKS),YES)
	101	fpic += -mmacosx-version-min=10.1
	102	endif
	103
	104	ifeq ($(CROSS_COMPILE),1)
	105	TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
	106	CFLAGS += $(TARGET_RULE)
	107	CPPFLAGS += $(TARGET_RULE)
	108	CXXFLAGS += $(TARGET_RULE)
	109	LDFLAGS += $(TARGET_RULE)
	110	endif
	111
	112	CFLAGS += $(ARCHFLAGS)
	113	CXXFLAGS += $(ARCHFLAGS)
	114	LDFLAGS += $(ARCHFLAGS)
	115
	116	# iOS
	117	else ifneq (,$(findstring ios,$(platform)))
	118	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	119	MINVERSION :=
	120	ifeq ($(DYNAREC),lightrec)
	121	# Override
	122	DYNAREC := 0
	123	endif
	124	fpic := -fPIC
	125
	126	ifeq ($(IOSSDK),)
	127	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	128	endif
	129
	130	CFLAGS += -DIOS -marm
	131	ifeq ($(platform),ios-arm64)
	132	CC = cc -arch arm64 -isysroot $(IOSSDK)
	133	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	134	ARCH := arm64
	135	HAVE_NEON = 0
	136	BUILTIN_GPU = peops
	137	DYNAREC = 0
	138	else
	139	CC = cc -arch armv7 -isysroot $(IOSSDK)
	140	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
	141	ARCH := arm
	142	HAVE_NEON = 1
	143	BUILTIN_GPU = neon
	144	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	145	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	146	endif
	147	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	148	ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
	149	MINVERSION = -miphoneos-version-min=8.0
	150	else
	151	MINVERSION = -miphoneos-version-min=5.0
	152	endif
	153	CFLAGS += $(MINVERSION)
	154
	155	else ifeq ($(platform), tvos-arm64)
	156	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	157	MINVERSION :=
	158	ifeq ($(DYNAREC),lightrec)
	159	# Override
	160	DYNAREC := 0
	161	endif
	162	fpic := -fPIC
	163
	164	ifeq ($(IOSSDK),)
	165	IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	166	endif
	167
	168	CFLAGS += -DIOS -DTVOS -marm
	169	CC = cc -arch arm64 -isysroot $(IOSSDK)
	170	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	171	ARCH := arm64
	172	HAVE_NEON = 0
	173	BUILTIN_GPU = peops
	174	DYNAREC = 0
	175	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	176
	177	# Nintendo Switch (libnx)
	178	else ifeq ($(platform), libnx)
	179	export DEPSDIR := $(CURDIR)/
	180	include $(DEVKITPRO)/libnx/switch_rules
	181	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	182	ARCH := arm64
	183	BUILTIN_GPU = unai
	184	HAVE_VFS_FD = 0
	185	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
	186	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
	187	CFLAGS += -D__SWITCH__
	188	CFLAGS += -DARM -D__aarch64__=1 -march=armv8-a -mtune=cortex-a57 -mtp=soft -DHAVE_INTTYPES -DLSB_FIRST -ffast-math -mcpu=cortex-a57+crc+fp+simd -ffunction-sections
	189	CFLAGS += -ftree-vectorize
	190	CFLAGS += -Ifrontend/switch -ftree-vectorize
	191	LIBPTHREAD :=
	192	STATIC_LINKING=1
	193	# Lightning requires rw/rx patches first
	194	DYNAREC := 0
	195
	196	# Lakka Switch (arm64)
	197	else ifeq ($(platform), arm64)
	198	TARGET := $(TARGET_NAME)_libretro.so
	199	ARCH := arm64
	200	BUILTIN_GPU = unai
	201	fpic := -fPIC
	202	CFLAGS := $(filter-out -O2, $(CFLAGS))
	203	CFLAGS += -O3 -ftree-vectorize
	204
	205	# Lightweight PS3 Homebrew SDK
	206	else ifeq ($(platform), psl1ght)
	207	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	208	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	209	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	210	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	211
	212	# PSP
	213	else ifeq ($(platform), psp1)
	214	TARGET := $(TARGET_NAME)_libretro_psp1.a
	215	CC = psp-gcc$(EXE_EXT)
	216	AR = psp-ar$(EXE_EXT)
	217	CFLAGS += -DPSP -G0
	218
	219	# Vita
	220	else ifeq ($(platform), vita)
	221	TARGET := $(TARGET_NAME)_libretro_vita.a
	222	CC = arm-vita-eabi-gcc$(EXE_EXT)
	223	AR = arm-vita-eabi-ar$(EXE_EXT)
	224	CFLAGS += -DVITA
	225	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	226	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	227	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	228	CFLAGS += -fno-optimize-sibling-calls
	229	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	230	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	231	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	232
	233	# CFLAGS += -U__ARM_NEON__
	234	HAVE_NEON = 1
	235	BUILTIN_GPU = neon
	236
	237	DYNAREC = ari64
	238	DRC_CACHE_BASE = 0
	239
	240	ARCH = arm
	241	STATIC_LINKING = 1
	242
	243	# CTR(3DS)
	244	else ifeq ($(platform), ctr)
	245	TARGET := $(TARGET_NAME)_libretro_ctr.a
	246	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	247	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	248	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	249	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	250	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	251	CFLAGS += -Wall -mword-relocations
	252	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	253	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	254	CFLAGS += -Werror=implicit-function-declaration
	255	CFLAGS += -DHAVE_UNISTD_H
	256
	257	OBJS += frontend/3ds/utils.o
	258
	259	# CFLAGS += -DPCSX
	260	BUILTIN_GPU = unai
	261	THREAD_RENDERING = 1
	262	DYNAREC = ari64
	263	DRC_CACHE_BASE = 0
	264	ARCH = arm
	265	HAVE_NEON = 0
	266	STATIC_LINKING = 1
	267
	268	# Xbox 360
	269	else ifeq ($(platform), xenon)
	270	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	271	CC = xenon-gcc$(EXE_EXT)
	272	AR = xenon-ar$(EXE_EXT)
	273	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	274
	275	# Nintendo Game Cube
	276	else ifeq ($(platform), ngc)
	277	TARGET := $(TARGET_NAME)_libretro_ngc.a
	278	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	279	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	280	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	281
	282	# Nintendo Wii
	283	else ifeq ($(platform), wii)
	284	TARGET := libretro_$(TARGET_NAME)_wii.a
	285	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	286	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	287	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	288
	289	# QNX
	290	else ifeq ($(platform), qnx)
	291	TARGET := $(TARGET_NAME)_libretro_qnx.so
	292	fpic := -fPIC
	293	CC = qcc -Vgcc_ntoarmv7le
	294	CC_AS = $(CC)
	295	HAVE_NEON = 1
	296	DYNAREC = ari64
	297	DRC_CACHE_BASE = 0
	298	BUILTIN_GPU = neon
	299	ARCH = arm
	300	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	301	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	302	MAIN_LDLIBS += -lsocket
	303	LIBPTHREAD :=
	304	LIBDL :=
	305	LIBM :=
	306
	307	#Raspberry Pi 2
	308	else ifeq ($(platform), rpi2)
	309	TARGET := $(TARGET_NAME)_libretro.so
	310	fpic := -fPIC
	311	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	312	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	313	HAVE_NEON = 1
	314	ARCH = arm
	315	BUILTIN_GPU = neon
	316	DYNAREC = ari64
	317
	318	#Raspberry Pi 3
	319	else ifeq ($(platform), rpi3)
	320	TARGET := $(TARGET_NAME)_libretro.so
	321	fpic := -fPIC
	322	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	323	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	324	HAVE_NEON = 1
	325	ARCH = arm
	326	BUILTIN_GPU = neon
	327	DYNAREC = ari64
	328
	329	#Raspberry Pi 4 with a 32bit GNU/Linux OS
	330	else ifeq ($(platform), rpi4)
	331	TARGET := $(TARGET_NAME)_libretro.so
	332	fpic := -fPIC
	333	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	334	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	335	HAVE_NEON = 1
	336	ARCH = arm
	337	BUILTIN_GPU = neon
	338	DYNAREC = ari64
	339
	340	#Raspberry Pi 4 with a 64bit GNU/Linux OS
	341	else ifeq ($(platform), rpi4_64)
	342	TARGET := $(TARGET_NAME)_libretro.so
	343	ARCH := arm64
	344	BUILTIN_GPU = unai
	345	DYNAREC = lightrec
	346	fpic := -fPIC
	347	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
	348
	349	# Classic Platforms ####################
	350	# Platform affix = classic_<ISA>_<µARCH>
	351	# Help at https://modmyclassic.com/comp
	352
	353	# (armv7 a7, hard point, neon based) ###
	354	# NESC, SNESC, C64 mini
	355	else ifeq ($(platform), classic_armv7_a7)
	356	TARGET := $(TARGET_NAME)_libretro.so
	357	fpic := -fPIC
	358	CFLAGS += -Ofast \
	359	-flto=4 -fwhole-program -fuse-linker-plugin \
	360	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	361	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	362	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	363	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	364	-fmerge-all-constants -fno-math-errno \
	365	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	366	CXXFLAGS += $(CFLAGS)
	367	CPPFLAGS += $(CFLAGS)
	368	ASFLAGS += $(CFLAGS)
	369	HAVE_NEON = 1
	370	ARCH = arm
	371	BUILTIN_GPU = neon
	372	DYNAREC = ari64
	373	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	374	CFLAGS += -march=armv7-a
	375	else
	376	CFLAGS += -march=armv7ve
	377	# If gcc is 5.0 or later
	378	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	379	LDFLAGS += -static-libgcc -static-libstdc++
	380	endif
	381	endif
	382
	383	# (armv8 a35, hard point, neon based) ###
	384	# PlayStation Classic
	385	else ifeq ($(platform), classic_armv8_a35)
	386	TARGET := $(TARGET_NAME)_libretro.so
	387	fpic := -fPIC
	388	CFLAGS += -Ofast \
	389	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	390	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	391	HAVE_NEON = 1
	392	ARCH = arm
	393	BUILTIN_GPU = neon
	394	DYNAREC = ari64
	395	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	396
	397	#######################################
	398
	399	# ARM
	400	else ifneq (,$(findstring armv,$(platform)))
	401	TARGET := $(TARGET_NAME)_libretro.so
	402	fpic := -fPIC
	403	HAVE_NEON = 0
	404	DRC_CACHE_BASE = 0
	405	BUILTIN_GPU = peops
	406	ifneq (,$(findstring cortexa8,$(platform)))
	407	CFLAGS += -marm -mcpu=cortex-a8
	408	ASFLAGS += -mcpu=cortex-a8
	409	else ifneq (,$(findstring cortexa7,$(platform)))
	410	CFLAGS += -marm -mcpu=cortex-a7
	411	ASFLAGS += -mcpu=cortex-a7
	412	LIBZ :=
	413	else ifneq (,$(findstring cortexa9,$(platform)))
	414	CFLAGS += -marm -mcpu=cortex-a9
	415	ASFLAGS += -mcpu=cortex-a9
	416	endif
	417	CFLAGS += -marm
	418	ifneq (,$(findstring neon,$(platform)))
	419	CFLAGS += -mfpu=neon
	420	ASFLAGS += -mfpu=neon
	421	HAVE_NEON = 1
	422	BUILTIN_GPU = neon
	423	endif
	424	ifneq (,$(findstring softfloat,$(platform)))
	425	CFLAGS += -mfloat-abi=softfp
	426	ASFLAGS += -mfloat-abi=softfp
	427	else ifneq (,$(findstring hardfloat,$(platform)))
	428	CFLAGS += -mfloat-abi=hard
	429	ASFLAGS += -mfloat-abi=hard
	430	endif
	431	ARCH = arm
	432	DYNAREC = ari64
	433
	434	# Emscripten
	435	else ifeq ($(platform), emscripten)
	436	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	437	fpic := -fPIC
	438	SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
	439	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	440	STATIC_LINKING = 1
	441
	442	# Windows
	443	else
	444	TARGET := $(TARGET_NAME)_libretro.dll
	445	BUILTIN_GPU = peops
	446	PLATFORM = libretro
	447	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	448	CFLAGS += -D__WIN32__ -DNO_DYLIB
	449	MMAP_WIN32=1
	450	MAIN_LDLIBS += -lws2_32
	451	LIBPTHREAD :=
	452	LIBDL :=
	453	LIBM :=
	454	endif
	455
	456	CFLAGS += $(fpic)
	457	MAIN_LDFLAGS += -shared
	458	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	459
	460	# enable large file support if available
	461	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	462	CFLAGS += -D_FILE_OFFSET_BITS=64
	463	endif
	464
	465	# try to autodetect stuff for the lazy
	466	ifndef ARCH
	467	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	468	endif
	469	ifndef HAVE_NEON
	470	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	471	endif
	472	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	473	MAIN_LDFLAGS += -Wl,--no-undefined
	474	endif
	475
	476	TARGET ?= libretro.so
	477	PLATFORM = libretro
	478	BUILTIN_GPU ?= peops
	479	SOUND_DRIVERS = libretro
	480	PLUGINS =
	481	NO_CONFIG_MAK = yes
	482
	483	# what does this do
	484	#libretro_all: all
	485	#ifeq ($(platform),ios)
	486	#ifeq ($(DYNAREC),1)
	487	# make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
	488	# make -f Makefile.libretro DYNAREC=0 platform=$(platform)
	489	#endif
	490	#endif
	491
	492	include Makefile
	493
	494	# no special AS needed for gpu_neon
	495	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	496	$(CC) $(CFLAGS) -c $^ -o $@