[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

# 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	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, $(CFLAGS))
	152	CFLAGS += -O3 -ftree-vectorize
	153
	154	# PS3
	155	else ifeq ($(platform), ps3)
	156	TARGET := $(TARGET_NAME)_libretro_ps3.a
	157	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	158	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	159	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	160
	161	# sncps3
	162	else ifeq ($(platform), sncps3)
	163	TARGET := $(TARGET_NAME)_libretro_ps3.a
	164	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	165	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	166	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	167
	168	# Lightweight PS3 Homebrew SDK
	169	else ifeq ($(platform), psl1ght)
	170	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	171	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	172	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	173	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	174
	175	# PSP
	176	else ifeq ($(platform), psp1)
	177	TARGET := $(TARGET_NAME)_libretro_psp1.a
	178	CC = psp-gcc$(EXE_EXT)
	179	AR = psp-ar$(EXE_EXT)
	180	CFLAGS += -DPSP -G0
	181
	182	# Vita
	183	else ifeq ($(platform), vita)
	184	TARGET := $(TARGET_NAME)_libretro_vita.a
	185	CC = arm-vita-eabi-gcc$(EXE_EXT)
	186	AR = arm-vita-eabi-ar$(EXE_EXT)
	187	CFLAGS += -DVITA
	188	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	189	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	190	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	191	CFLAGS += -fno-optimize-sibling-calls
	192	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	193	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	194	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	195
	196	# CFLAGS += -U__ARM_NEON__
	197	HAVE_NEON = 1
	198	BUILTIN_GPU = neon
	199
	200	DYNAREC = ari64
	201	DRC_CACHE_BASE = 0
	202
	203	ARCH = arm
	204	STATIC_LINKING = 1
	205
	206	# CTR(3DS)
	207	else ifeq ($(platform), ctr)
	208	TARGET := $(TARGET_NAME)_libretro_ctr.a
	209	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	210	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	211	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	212	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	213	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	214	CFLAGS += -Wall -mword-relocations
	215	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	216	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	217	CFLAGS += -Werror=implicit-function-declaration
	218
	219	OBJS += frontend/3ds/utils.o
	220
	221	# CFLAGS += -DPCSX
	222	BUILTIN_GPU = unai
	223	THREAD_RENDERING = 1
	224	DYNAREC = ari64
	225	DRC_CACHE_BASE = 0
	226	ARCH = arm
	227	HAVE_NEON = 0
	228	STATIC_LINKING = 1
	229
	230	# Xbox 360
	231	else ifeq ($(platform), xenon)
	232	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	233	CC = xenon-gcc$(EXE_EXT)
	234	AR = xenon-ar$(EXE_EXT)
	235	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	236
	237	# Nintendo Game Cube
	238	else ifeq ($(platform), ngc)
	239	TARGET := $(TARGET_NAME)_libretro_ngc.a
	240	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	241	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	242	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	243
	244	# Nintendo Wii
	245	else ifeq ($(platform), wii)
	246	TARGET := libretro_$(TARGET_NAME)_wii.a
	247	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	248	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	249	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	250
	251	# QNX
	252	else ifeq ($(platform), qnx)
	253	TARGET := $(TARGET_NAME)_libretro_qnx.so
	254	fpic := -fPIC
	255	CC = qcc -Vgcc_ntoarmv7le
	256	CC_AS = $(CC)
	257	HAVE_NEON = 1
	258	DYNAREC = ari64
	259	DRC_CACHE_BASE = 0
	260	BUILTIN_GPU = neon
	261	ARCH = arm
	262	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	263	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	264	MAIN_LDLIBS += -lsocket
	265	LIBPTHREAD :=
	266	LIBDL :=
	267	LIBM :=
	268
	269	#Raspberry Pi 2
	270	else ifeq ($(platform), rpi2)
	271	TARGET := $(TARGET_NAME)_libretro.so
	272	fpic := -fPIC
	273	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	274	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	275	HAVE_NEON = 1
	276	ARCH = arm
	277	BUILTIN_GPU = neon
	278	DYNAREC = ari64
	279
	280	#Raspberry Pi 3
	281	else ifeq ($(platform), rpi3)
	282	TARGET := $(TARGET_NAME)_libretro.so
	283	fpic := -fPIC
	284	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	285	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	286	HAVE_NEON = 1
	287	ARCH = arm
	288	BUILTIN_GPU = neon
	289	DYNAREC = ari64
	290
	291	#Raspberry Pi 4
	292	else ifeq ($(platform), rpi4)
	293	TARGET := $(TARGET_NAME)_libretro.so
	294	fpic := -fPIC
	295	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	296	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	297	HAVE_NEON = 1
	298	ARCH = arm
	299	BUILTIN_GPU = neon
	300	DYNAREC = ari64
	301
	302	# Classic Platforms ####################
	303	# Platform affix = classic_<ISA>_<µARCH>
	304	# Help at https://modmyclassic.com/comp
	305
	306	# (armv7 a7, hard point, neon based) ###
	307	# NESC, SNESC, C64 mini
	308	else ifeq ($(platform), classic_armv7_a7)
	309	TARGET := $(TARGET_NAME)_libretro.so
	310	fpic := -fPIC
	311	CFLAGS += -Ofast \
	312	-flto=4 -fwhole-program -fuse-linker-plugin \
	313	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	314	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	315	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	316	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	317	-fmerge-all-constants -fno-math-errno \
	318	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	319	CXXFLAGS += $(CFLAGS)
	320	CPPFLAGS += $(CFLAGS)
	321	ASFLAGS += $(CFLAGS)
	322	HAVE_NEON = 1
	323	ARCH = arm
	324	BUILTIN_GPU = neon
	325	DYNAREC = ari64
	326	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	327	CFLAGS += -march=armv7-a
	328	else
	329	CFLAGS += -march=armv7ve
	330	# If gcc is 5.0 or later
	331	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	332	LDFLAGS += -static-libgcc -static-libstdc++
	333	endif
	334	endif
	335
	336	# (armv8 a35, hard point, neon based) ###
	337	# PlayStation Classic
	338	else ifeq ($(platform), classic_armv8_a35)
	339	TARGET := $(TARGET_NAME)_libretro.so
	340	fpic := -fPIC
	341	CFLAGS += -Ofast \
	342	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	343	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	344	HAVE_NEON = 1
	345	ARCH = arm
	346	BUILTIN_GPU = neon
	347	DYNAREC = ari64
	348	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	349
	350	#######################################
	351
	352	# ARM
	353	else ifneq (,$(findstring armv,$(platform)))
	354	TARGET := $(TARGET_NAME)_libretro.so
	355	fpic := -fPIC
	356	HAVE_NEON = 0
	357	DRC_CACHE_BASE = 0
	358	BUILTIN_GPU = peops
	359	ifneq (,$(findstring cortexa8,$(platform)))
	360	CFLAGS += -marm -mcpu=cortex-a8
	361	ASFLAGS += -mcpu=cortex-a8
	362	else ifneq (,$(findstring cortexa7,$(platform)))
	363	CFLAGS += -marm -mcpu=cortex-a7
	364	ASFLAGS += -mcpu=cortex-a7
	365	LIBZ :=
	366	else ifneq (,$(findstring cortexa9,$(platform)))
	367	CFLAGS += -marm -mcpu=cortex-a9
	368	ASFLAGS += -mcpu=cortex-a9
	369	endif
	370	CFLAGS += -marm
	371	ifneq (,$(findstring neon,$(platform)))
	372	CFLAGS += -mfpu=neon
	373	ASFLAGS += -mfpu=neon
	374	HAVE_NEON = 1
	375	BUILTIN_GPU = neon
	376	endif
	377	ifneq (,$(findstring softfloat,$(platform)))
	378	CFLAGS += -mfloat-abi=softfp
	379	ASFLAGS += -mfloat-abi=softfp
	380	else ifneq (,$(findstring hardfloat,$(platform)))
	381	CFLAGS += -mfloat-abi=hard
	382	ASFLAGS += -mfloat-abi=hard
	383	endif
	384	ARCH = arm
	385	DYNAREC = ari64
	386
	387	# Emscripten
	388	else ifeq ($(platform), emscripten)
	389	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	390	fpic := -fPIC
	391	SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
	392	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	393	STATIC_LINKING = 1
	394
	395	# Windows
	396	else
	397	TARGET := $(TARGET_NAME)_libretro.dll
	398	BUILTIN_GPU = peops
	399	PLATFORM = libretro
	400	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	401	CFLAGS += -D__WIN32__ -DNO_DYLIB
	402	MMAP_WIN32=1
	403	MAIN_LDLIBS += -lws2_32
	404	LIBPTHREAD :=
	405	LIBDL :=
	406	LIBM :=
	407	endif
	408
	409	CFLAGS += $(fpic)
	410	MAIN_LDFLAGS += -shared
	411	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	412
	413	# enable large file support if available
	414	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	415	CFLAGS += -D_FILE_OFFSET_BITS=64
	416	endif
	417
	418	# try to autodetect stuff for the lazy
	419	ifndef ARCH
	420	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	421	endif
	422	ifndef HAVE_NEON
	423	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	424	endif
	425	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	426	MAIN_LDFLAGS += -Wl,--no-undefined
	427	endif
	428
	429	TARGET ?= libretro.so
	430	PLATFORM = libretro
	431	BUILTIN_GPU ?= peops
	432	SOUND_DRIVERS = libretro
	433	PLUGINS =
	434	NO_CONFIG_MAK = yes
	435
	436	# what does this do
	437	#libretro_all: all
	438	#ifeq ($(platform),ios)
	439	#ifeq ($(DYNAREC),1)
	440	# make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
	441	# make -f Makefile.libretro DYNAREC=0 platform=$(platform)
	442	#endif
	443	#endif
	444
	445	include Makefile
	446
	447	# no special AS needed for gpu_neon
	448	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	449	$(CC) $(CFLAGS) -c $^ -o $@