[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

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 ?= lightrec
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	fpic += -mmacosx-version-min=10.1

# iOS
else ifeq ($(platform),$(filter $(platform),ios-arm64))
	ARCH := arm64
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	DYNAREC = 0
	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib

	CC = clang -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
	CXX = clang++ -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
	CFLAGS += -marm -DIOS

else ifneq (,$(findstring ios,$(platform)))
	ARCH := arm
#	DYNAREC ?= ari64
	HAVE_NEON = 1
	BUILTIN_GPU = neon
	TARGET := $(TARGET_NAME)_libretro_ios.dylib
ifeq ($(DYNAREC),lightrec)
	# Override
	DYNAREC := 0
endif
ifeq ($(DYNAREC),0)
	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
endif
	fpic := -fPIC

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

	CC = clang -arch armv7 -isysroot $(IOSSDK)
	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	CFLAGS += -DIOS
ifeq ($(platform),ios9)
	CC     += -miphoneos-version-min=8.0
	CXX    += -miphoneos-version-min=8.0
	CC_AS  += -miphoneos-version-min=8.0
	CFLAGS += -miphoneos-version-min=8.0
else
	CC     += -miphoneos-version-min=5.0
	CXX    += -miphoneos-version-min=5.0
	CC_AS  += -miphoneos-version-min=5.0
	CFLAGS += -miphoneos-version-min=5.0
endif

# 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

# 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

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