[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
	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

# PS3
else ifeq ($(platform), ps3)
	TARGET := $(TARGET_NAME)_libretro_ps3.a
	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# sncps3
else ifeq ($(platform), sncps3)
	TARGET := $(TARGET_NAME)_libretro_ps3.a
	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# 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
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

# 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	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
	101	endif
	102	fpic := -fPIC
	103
	104	ifeq ($(IOSSDK),)
	105	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	106	endif
	107
	108	CC = clang -arch armv7 -isysroot $(IOSSDK)
	109	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
	110	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	111	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	112	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	113	CFLAGS += -DIOS
	114	ifeq ($(platform),ios9)
	115	CC += -miphoneos-version-min=8.0
	116	CXX += -miphoneos-version-min=8.0
	117	CC_AS += -miphoneos-version-min=8.0
	118	CFLAGS += -miphoneos-version-min=8.0
	119	else
	120	CC += -miphoneos-version-min=5.0
	121	CXX += -miphoneos-version-min=5.0
	122	CC_AS += -miphoneos-version-min=5.0
	123	CFLAGS += -miphoneos-version-min=5.0
	124	endif
	125
	126	# Nintendo Switch (libnx)
	127	else ifeq ($(platform), libnx)
	128	export DEPSDIR := $(CURDIR)/
	129	include $(DEVKITPRO)/libnx/switch_rules
	130	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	131	ARCH := arm64
	132	BUILTIN_GPU = unai
	133	HAVE_VFS_FD = 0
	134	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
	135	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
	136	CFLAGS += -D__SWITCH__
	137	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
	138	CFLAGS += -ftree-vectorize
	139	CFLAGS += -Ifrontend/switch -ftree-vectorize
	140	LIBPTHREAD :=
	141	STATIC_LINKING=1
	142
	143	# Lakka Switch (arm64)
	144	else ifeq ($(platform), arm64)
	145	TARGET := $(TARGET_NAME)_libretro.so
	146	ARCH := arm64
	147	BUILTIN_GPU = unai
	148	fpic := -fPIC
	149	CFLAGS := $(filter-out -O2, $(CFLAGS))
	150	CFLAGS += -O3 -ftree-vectorize
	151
	152	# PS3
	153	else ifeq ($(platform), ps3)
	154	TARGET := $(TARGET_NAME)_libretro_ps3.a
	155	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	156	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	157	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	158
	159	# sncps3
	160	else ifeq ($(platform), sncps3)
	161	TARGET := $(TARGET_NAME)_libretro_ps3.a
	162	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	163	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	164	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	165
	166	# Lightweight PS3 Homebrew SDK
	167	else ifeq ($(platform), psl1ght)
	168	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	169	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	170	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	171	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	172
	173	# PSP
	174	else ifeq ($(platform), psp1)
	175	TARGET := $(TARGET_NAME)_libretro_psp1.a
	176	CC = psp-gcc$(EXE_EXT)
	177	AR = psp-ar$(EXE_EXT)
	178	CFLAGS += -DPSP -G0
	179
	180	# Vita
	181	else ifeq ($(platform), vita)
	182	TARGET := $(TARGET_NAME)_libretro_vita.a
	183	CC = arm-vita-eabi-gcc$(EXE_EXT)
	184	AR = arm-vita-eabi-ar$(EXE_EXT)
	185	CFLAGS += -DVITA
	186	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	187	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	188	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	189	CFLAGS += -fno-optimize-sibling-calls
	190	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	191	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	192	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	193
	194	# CFLAGS += -U__ARM_NEON__
	195	HAVE_NEON = 1
	196	BUILTIN_GPU = neon
	197
	198	DYNAREC = ari64
	199	DRC_CACHE_BASE = 0
	200
	201	ARCH = arm
	202	STATIC_LINKING = 1
	203
	204	# CTR(3DS)
	205	else ifeq ($(platform), ctr)
	206	TARGET := $(TARGET_NAME)_libretro_ctr.a
	207	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	208	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	209	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	210	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	211	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	212	CFLAGS += -Wall -mword-relocations
	213	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	214	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	215	CFLAGS += -Werror=implicit-function-declaration
	216
	217	OBJS += frontend/3ds/utils.o
	218
	219	# CFLAGS += -DPCSX
	220	BUILTIN_GPU = unai
	221	THREAD_RENDERING = 1
	222	DYNAREC = ari64
	223	DRC_CACHE_BASE = 0
	224	ARCH = arm
	225	HAVE_NEON = 0
	226	STATIC_LINKING = 1
	227
	228	# Xbox 360
	229	else ifeq ($(platform), xenon)
	230	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	231	CC = xenon-gcc$(EXE_EXT)
	232	AR = xenon-ar$(EXE_EXT)
	233	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	234
	235	# Nintendo Game Cube
	236	else ifeq ($(platform), ngc)
	237	TARGET := $(TARGET_NAME)_libretro_ngc.a
	238	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	239	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	240	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	241
	242	# Nintendo Wii
	243	else ifeq ($(platform), wii)
	244	TARGET := libretro_$(TARGET_NAME)_wii.a
	245	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	246	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	247	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	248
	249	# QNX
	250	else ifeq ($(platform), qnx)
	251	TARGET := $(TARGET_NAME)_libretro_qnx.so
	252	fpic := -fPIC
	253	CC = qcc -Vgcc_ntoarmv7le
	254	CC_AS = $(CC)
	255	HAVE_NEON = 1
	256	DYNAREC = ari64
	257	DRC_CACHE_BASE = 0
	258	BUILTIN_GPU = neon
	259	ARCH = arm
	260	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	261	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	262	MAIN_LDLIBS += -lsocket
	263	LIBPTHREAD :=
	264	LIBDL :=
	265	LIBM :=
	266
	267	#Raspberry Pi 2
	268	else ifeq ($(platform), rpi2)
	269	TARGET := $(TARGET_NAME)_libretro.so
	270	fpic := -fPIC
	271	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	272	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	273	HAVE_NEON = 1
	274	ARCH = arm
	275	BUILTIN_GPU = neon
	276	DYNAREC = ari64
	277
	278	#Raspberry Pi 3
	279	else ifeq ($(platform), rpi3)
	280	TARGET := $(TARGET_NAME)_libretro.so
	281	fpic := -fPIC
	282	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	283	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	284	HAVE_NEON = 1
	285	ARCH = arm
	286	BUILTIN_GPU = neon
	287	DYNAREC = ari64
	288
	289	#Raspberry Pi 4
	290	else ifeq ($(platform), rpi4)
	291	TARGET := $(TARGET_NAME)_libretro.so
	292	fpic := -fPIC
	293	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	294	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	295	HAVE_NEON = 1
	296	ARCH = arm
	297	BUILTIN_GPU = neon
	298	DYNAREC = ari64
	299
	300	# Classic Platforms ####################
	301	# Platform affix = classic_<ISA>_<µARCH>
	302	# Help at https://modmyclassic.com/comp
	303
	304	# (armv7 a7, hard point, neon based) ###
	305	# NESC, SNESC, C64 mini
	306	else ifeq ($(platform), classic_armv7_a7)
	307	TARGET := $(TARGET_NAME)_libretro.so
	308	fpic := -fPIC
	309	CFLAGS += -Ofast \
	310	-flto=4 -fwhole-program -fuse-linker-plugin \
	311	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	312	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	313	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	314	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	315	-fmerge-all-constants -fno-math-errno \
	316	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	317	CXXFLAGS += $(CFLAGS)
	318	CPPFLAGS += $(CFLAGS)
	319	ASFLAGS += $(CFLAGS)
	320	HAVE_NEON = 1
	321	ARCH = arm
	322	BUILTIN_GPU = neon
	323	DYNAREC = ari64
	324	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	325	CFLAGS += -march=armv7-a
	326	else
	327	CFLAGS += -march=armv7ve
	328	# If gcc is 5.0 or later
	329	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	330	LDFLAGS += -static-libgcc -static-libstdc++
	331	endif
	332	endif
	333
	334	# (armv8 a35, hard point, neon based) ###
	335	# PlayStation Classic
	336	else ifeq ($(platform), classic_armv8_a35)
	337	TARGET := $(TARGET_NAME)_libretro.so
	338	fpic := -fPIC
	339	CFLAGS += -Ofast \
	340	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	341	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	342	HAVE_NEON = 1
	343	ARCH = arm
	344	BUILTIN_GPU = neon
	345	DYNAREC = ari64
	346	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	347
	348	#######################################
	349
	350	# ARM
	351	else ifneq (,$(findstring armv,$(platform)))
	352	TARGET := $(TARGET_NAME)_libretro.so
	353	fpic := -fPIC
	354	HAVE_NEON = 0
	355	DRC_CACHE_BASE = 0
	356	BUILTIN_GPU = peops
	357	ifneq (,$(findstring cortexa8,$(platform)))
	358	CFLAGS += -marm -mcpu=cortex-a8
	359	ASFLAGS += -mcpu=cortex-a8
	360	else ifneq (,$(findstring cortexa7,$(platform)))
	361	CFLAGS += -marm -mcpu=cortex-a7
	362	ASFLAGS += -mcpu=cortex-a7
	363	LIBZ :=
	364	else ifneq (,$(findstring cortexa9,$(platform)))
	365	CFLAGS += -marm -mcpu=cortex-a9
	366	ASFLAGS += -mcpu=cortex-a9
	367	endif
	368	CFLAGS += -marm
	369	ifneq (,$(findstring neon,$(platform)))
	370	CFLAGS += -mfpu=neon
	371	ASFLAGS += -mfpu=neon
	372	HAVE_NEON = 1
	373	BUILTIN_GPU = neon
	374	endif
	375	ifneq (,$(findstring softfloat,$(platform)))
	376	CFLAGS += -mfloat-abi=softfp
	377	ASFLAGS += -mfloat-abi=softfp
	378	else ifneq (,$(findstring hardfloat,$(platform)))
	379	CFLAGS += -mfloat-abi=hard
	380	ASFLAGS += -mfloat-abi=hard
	381	endif
	382	ARCH = arm
	383	DYNAREC = ari64
	384
	385	# Emscripten
	386	else ifeq ($(platform), emscripten)
	387	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	388	fpic := -fPIC
	389	SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
	390	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	391	STATIC_LINKING = 1
	392
	393	# Windows
	394	else
	395	TARGET := $(TARGET_NAME)_libretro.dll
	396	BUILTIN_GPU = peops
	397	PLATFORM = libretro
	398	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	399	CFLAGS += -D__WIN32__ -DNO_DYLIB
	400	MMAP_WIN32=1
	401	MAIN_LDLIBS += -lws2_32
	402	LIBPTHREAD :=
	403	LIBDL :=
	404	LIBM :=
	405	endif
	406
	407	CFLAGS += $(fpic)
	408	MAIN_LDFLAGS += -shared
	409	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	410
	411	# enable large file support if available
	412	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	413	CFLAGS += -D_FILE_OFFSET_BITS=64
	414	endif
	415
	416	# try to autodetect stuff for the lazy
	417	ifndef ARCH
	418	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	419	endif
	420	ifndef HAVE_NEON
	421	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	422	endif
	423	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	424	MAIN_LDFLAGS += -Wl,--no-undefined
	425	endif
	426
	427	TARGET ?= libretro.so
	428	PLATFORM = libretro
	429	BUILTIN_GPU ?= peops
	430	SOUND_DRIVERS = libretro
	431	PLUGINS =
	432	NO_CONFIG_MAK = yes
	433
	434	# what does this do
	435	#libretro_all: all
	436	#ifeq ($(platform),ios)
	437	#ifeq ($(DYNAREC),1)
	438	# make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
	439	# make -f Makefile.libretro DYNAREC=0 platform=$(platform)
	440	#endif
	441	#endif
	442
	443	include Makefile
	444
	445	# no special AS needed for gpu_neon
	446	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	447	$(CC) $(CFLAGS) -c $^ -o $@