[pcsx_rearmed.git] / Makefile.libretro

# Makefile for PCSX ReARMed (libretro)

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

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 := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
ifneq ($(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)
	USE_DYNAREC ?= 1
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	fpic += -mmacosx-version-min=10.1
ifeq ($(USE_DYNAREC),0)
	# Override
	TARGET := $(TARGET_NAME)_interpreter_libretro.dylib
endif

# iOS
else ifeq ($(platform),$(filter $(platform),ios-arm64))
	ARCH := arm64
	USE_DYNAREC = 0
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	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
	USE_DYNAREC ?= 1
	HAVE_NEON = 1
	BUILTIN_GPU = neon
	TARGET := $(TARGET_NAME)_libretro_ios.dylib
ifeq ($(USE_DYNAREC),0)
	# Override
	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

# 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

	USE_DYNAREC = 1
	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
	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	CFLAGS += -Wall -mword-relocations
	CFLAGS += -fomit-frame-pointer -ffast-math
	CFLAGS += -Ifrontend/3ds
	CFLAGS += -Werror=implicit-function-declaration

#	CFLAGS += -DPCSX
	BUILTIN_GPU = unai
	USE_DYNAREC = 1
	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
	USE_DYNAREC = 1
	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
	USE_DYNAREC = 1

#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
	USE_DYNAREC = 1

#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
	USE_DYNAREC = 1

# 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 += $(CFLAGS)
	HAVE_NEON = 1
	ARCH = arm
	BUILTIN_GPU = neon
	USE_DYNAREC = 1
	ifeq ($(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
	USE_DYNAREC = 1
	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
	USE_DYNAREC = 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 ($(platform),ios)
#ifeq ($(USE_DYNAREC),1)
#	make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform) clean
#	make -f Makefile.libretro USE_DYNAREC=0 platform=$(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 $@
Commit	Line	Data
	1	# Makefile for PCSX ReARMed (libretro)
	2
	3	DEBUG ?= 0
	4	WANT_ZLIB ?= 1
	5	HAVE_CHD ?= 1
	6
	7	ifeq ($(platform),)
	8	platform = unix
	9	ifeq ($(shell uname -a),)
	10	platform = win
	11	else ifneq ($(findstring MINGW,$(shell uname -a)),)
	12	platform = win
	13	else ifneq ($(findstring Darwin,$(shell uname -a)),)
	14	platform = osx
	15	else ifneq ($(findstring win,$(shell uname -a)),)
	16	platform = win
	17	endif
	18	endif
	19
	20	CC ?= gcc
	21	CXX ?= g++
	22	AS ?= as
	23	CC_AS ?= $(CC)
	24	CFLAGS ?=
	25
	26	TARGET_NAME := pcsx_rearmed
	27	GIT_VERSION := " $(shell git rev-parse --short HEAD \|\| echo unknown)"
	28	ifneq ($(GIT_VERSION)," unknown")
	29	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
	30	endif
	31	ifneq ($(WANT_ZLIB),1)
	32	LIBZ := -lz
	33	endif
	34	LIBPTHREAD := -lpthread
	35	ifneq ($(findstring Haiku,$(shell uname -s)),)
	36	LIBDL := -lroot -lnetwork
	37	else
	38	LIBDL := -ldl
	39	endif
	40	LIBM := -lm
	41	MMAP_WIN32 = 0
	42	EXTRA_LDFLAGS =
	43
	44	# Unix
	45	ifeq ($(platform), unix)
	46	TARGET := $(TARGET_NAME)_libretro.so
	47	fpic := -fPIC
	48	ifneq ($(findstring SunOS,$(shell uname -s)),)
	49	CC = gcc
	50	endif
	51	ifeq ($(ARCH), arm)
	52	ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	53	# must disable thumb as recompiler can't handle it
	54	CFLAGS += -marm
	55	endif
	56	endif
	57
	58	else ifeq ($(platform), linux-portable)
	59	TARGET := $(TARGET_NAME)_libretro.so
	60	fpic := -fPIC -nostdlib
	61	EXTRA_LDFLAGS += -fPIC -nostdlib
	62	LIBZ :=
	63	LIBPTHREAD :=
	64	LIBDL :=
	65	LIBM :=
	66	NO_UNDEF_CHECK = 1
	67
	68	# OS X
	69	else ifeq ($(platform), osx)
	70	USE_DYNAREC ?= 1
	71	TARGET := $(TARGET_NAME)_libretro.dylib
	72	fpic := -fPIC
	73	fpic += -mmacosx-version-min=10.1
	74	ifeq ($(USE_DYNAREC),0)
	75	# Override
	76	TARGET := $(TARGET_NAME)_interpreter_libretro.dylib
	77	endif
	78
	79	# iOS
	80	else ifeq ($(platform),$(filter $(platform),ios-arm64))
	81	ARCH := arm64
	82	USE_DYNAREC = 0
	83	HAVE_NEON = 0
	84	BUILTIN_GPU = peops
	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	USE_DYNAREC ?= 1
	94	HAVE_NEON = 1
	95	BUILTIN_GPU = neon
	96	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	97	ifeq ($(USE_DYNAREC),0)
	98	# Override
	99	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
	100	endif
	101	fpic := -fPIC
	102
	103	ifeq ($(IOSSDK),)
	104	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	105	endif
	106
	107	CC = clang -arch armv7 -isysroot $(IOSSDK)
	108	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
	109	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	110	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	111	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	112	CFLAGS += -DIOS
	113	ifeq ($(platform),ios9)
	114	CC += -miphoneos-version-min=8.0
	115	CXX += -miphoneos-version-min=8.0
	116	CC_AS += -miphoneos-version-min=8.0
	117	CFLAGS += -miphoneos-version-min=8.0
	118	else
	119	CC += -miphoneos-version-min=5.0
	120	CXX += -miphoneos-version-min=5.0
	121	CC_AS += -miphoneos-version-min=5.0
	122	CFLAGS += -miphoneos-version-min=5.0
	123	endif
	124
	125	# PS3
	126	else ifeq ($(platform), ps3)
	127	TARGET := $(TARGET_NAME)_libretro_ps3.a
	128	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	129	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	130	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	131
	132	# sncps3
	133	else ifeq ($(platform), sncps3)
	134	TARGET := $(TARGET_NAME)_libretro_ps3.a
	135	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	136	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	137	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	138
	139	# Lightweight PS3 Homebrew SDK
	140	else ifeq ($(platform), psl1ght)
	141	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	142	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	143	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	144	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	145
	146	# PSP
	147	else ifeq ($(platform), psp1)
	148	TARGET := $(TARGET_NAME)_libretro_psp1.a
	149	CC = psp-gcc$(EXE_EXT)
	150	AR = psp-ar$(EXE_EXT)
	151	CFLAGS += -DPSP -G0
	152
	153	# Vita
	154	else ifeq ($(platform), vita)
	155	TARGET := $(TARGET_NAME)_libretro_vita.a
	156	CC = arm-vita-eabi-gcc$(EXE_EXT)
	157	AR = arm-vita-eabi-ar$(EXE_EXT)
	158	CFLAGS += -DVITA
	159	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	160	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	161	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	162	CFLAGS += -fno-optimize-sibling-calls
	163	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	164	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	165	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	166
	167	# CFLAGS += -U__ARM_NEON__
	168	HAVE_NEON = 1
	169	BUILTIN_GPU = neon
	170
	171	USE_DYNAREC = 1
	172	DRC_CACHE_BASE = 0
	173
	174	ARCH = arm
	175	STATIC_LINKING = 1
	176
	177	# CTR(3DS)
	178	else ifeq ($(platform), ctr)
	179	TARGET := $(TARGET_NAME)_libretro_ctr.a
	180	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	181	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	182	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	183	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET
	184	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	185	CFLAGS += -Wall -mword-relocations
	186	CFLAGS += -fomit-frame-pointer -ffast-math
	187	CFLAGS += -Ifrontend/3ds
	188	CFLAGS += -Werror=implicit-function-declaration
	189
	190	# CFLAGS += -DPCSX
	191	BUILTIN_GPU = unai
	192	USE_DYNAREC = 1
	193	DRC_CACHE_BASE = 0
	194	ARCH = arm
	195	HAVE_NEON = 0
	196	STATIC_LINKING = 1
	197
	198	# Xbox 360
	199	else ifeq ($(platform), xenon)
	200	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	201	CC = xenon-gcc$(EXE_EXT)
	202	AR = xenon-ar$(EXE_EXT)
	203	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	204
	205	# Nintendo Game Cube
	206	else ifeq ($(platform), ngc)
	207	TARGET := $(TARGET_NAME)_libretro_ngc.a
	208	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	209	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	210	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	211
	212	# Nintendo Wii
	213	else ifeq ($(platform), wii)
	214	TARGET := libretro_$(TARGET_NAME)_wii.a
	215	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	216	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	217	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	218
	219	# QNX
	220	else ifeq ($(platform), qnx)
	221	TARGET := $(TARGET_NAME)_libretro_qnx.so
	222	fpic := -fPIC
	223	CC = qcc -Vgcc_ntoarmv7le
	224	CC_AS = $(CC)
	225	HAVE_NEON = 1
	226	USE_DYNAREC = 1
	227	DRC_CACHE_BASE = 0
	228	BUILTIN_GPU = neon
	229	ARCH = arm
	230	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	231	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	232	MAIN_LDLIBS += -lsocket
	233	LIBPTHREAD :=
	234	LIBDL :=
	235	LIBM :=
	236
	237	#Raspberry Pi 2
	238	else ifeq ($(platform), rpi2)
	239	TARGET := $(TARGET_NAME)_libretro.so
	240	fpic := -fPIC
	241	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	242	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	243	HAVE_NEON = 1
	244	ARCH = arm
	245	BUILTIN_GPU = neon
	246	USE_DYNAREC = 1
	247
	248	#Raspberry Pi 3
	249	else ifeq ($(platform), rpi3)
	250	TARGET := $(TARGET_NAME)_libretro.so
	251	fpic := -fPIC
	252	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	253	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	254	HAVE_NEON = 1
	255	ARCH = arm
	256	BUILTIN_GPU = neon
	257	USE_DYNAREC = 1
	258
	259	#Raspberry Pi 4
	260	else ifeq ($(platform), rpi4)
	261	TARGET := $(TARGET_NAME)_libretro.so
	262	fpic := -fPIC
	263	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	264	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	265	HAVE_NEON = 1
	266	ARCH = arm
	267	BUILTIN_GPU = neon
	268	USE_DYNAREC = 1
	269
	270	# Classic Platforms ####################
	271	# Platform affix = classic_<ISA>_<µARCH>
	272	# Help at https://modmyclassic.com/comp
	273
	274	# (armv7 a7, hard point, neon based) ###
	275	# NESC, SNESC, C64 mini
	276	else ifeq ($(platform), classic_armv7_a7)
	277	TARGET := $(TARGET_NAME)_libretro.so
	278	fpic := -fPIC
	279	CFLAGS += -Ofast \
	280	-flto=4 -fwhole-program -fuse-linker-plugin \
	281	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	282	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	283	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	284	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	285	-fmerge-all-constants -fno-math-errno \
	286	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	287	CXXFLAGS += $(CFLAGS)
	288	CPPFLAGS += $(CFLAGS)
	289	ASFLAGS += $(CFLAGS)
	290	HAVE_NEON = 1
	291	ARCH = arm
	292	BUILTIN_GPU = neon
	293	USE_DYNAREC = 1
	294	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	295	CFLAGS += -march=armv7-a
	296	else
	297	CFLAGS += -march=armv7ve
	298	# If gcc is 5.0 or later
	299	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	300	LDFLAGS += -static-libgcc -static-libstdc++
	301	endif
	302	endif
	303
	304	# (armv8 a35, hard point, neon based) ###
	305	# PlayStation Classic
	306	else ifeq ($(platform), classic_armv8_a35)
	307	TARGET := $(TARGET_NAME)_libretro.so
	308	fpic := -fPIC
	309	CFLAGS += -Ofast \
	310	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	311	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	312	HAVE_NEON = 1
	313	ARCH = arm
	314	BUILTIN_GPU = neon
	315	USE_DYNAREC = 1
	316	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	317
	318	#######################################
	319
	320	# ARM
	321	else ifneq (,$(findstring armv,$(platform)))
	322	TARGET := $(TARGET_NAME)_libretro.so
	323	fpic := -fPIC
	324	HAVE_NEON = 0
	325	DRC_CACHE_BASE = 0
	326	BUILTIN_GPU = peops
	327	ifneq (,$(findstring cortexa8,$(platform)))
	328	CFLAGS += -marm -mcpu=cortex-a8
	329	ASFLAGS += -mcpu=cortex-a8
	330	else ifneq (,$(findstring cortexa7,$(platform)))
	331	CFLAGS += -marm -mcpu=cortex-a7
	332	ASFLAGS += -mcpu=cortex-a7
	333	LIBZ :=
	334	else ifneq (,$(findstring cortexa9,$(platform)))
	335	CFLAGS += -marm -mcpu=cortex-a9
	336	ASFLAGS += -mcpu=cortex-a9
	337	endif
	338	CFLAGS += -marm
	339	ifneq (,$(findstring neon,$(platform)))
	340	CFLAGS += -mfpu=neon
	341	ASFLAGS += -mfpu=neon
	342	HAVE_NEON = 1
	343	BUILTIN_GPU = neon
	344	endif
	345	ifneq (,$(findstring softfloat,$(platform)))
	346	CFLAGS += -mfloat-abi=softfp
	347	ASFLAGS += -mfloat-abi=softfp
	348	else ifneq (,$(findstring hardfloat,$(platform)))
	349	CFLAGS += -mfloat-abi=hard
	350	ASFLAGS += -mfloat-abi=hard
	351	endif
	352	ARCH = arm
	353	USE_DYNAREC = 1
	354
	355	# Windows
	356	else
	357	TARGET := $(TARGET_NAME)_libretro.dll
	358	BUILTIN_GPU = peops
	359	PLATFORM = libretro
	360	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	361	CFLAGS += -D__WIN32__ -DNO_DYLIB
	362	MMAP_WIN32=1
	363	MAIN_LDLIBS += -lws2_32
	364	LIBPTHREAD :=
	365	LIBDL :=
	366	LIBM :=
	367	endif
	368
	369	CFLAGS += $(fpic)
	370	MAIN_LDFLAGS += -shared
	371	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	372
	373	# enable large file support if available
	374	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	375	CFLAGS += -D_FILE_OFFSET_BITS=64
	376	endif
	377
	378	# try to autodetect stuff for the lazy
	379	ifndef ARCH
	380	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	381	endif
	382	ifndef HAVE_NEON
	383	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	384	endif
	385	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	386	MAIN_LDFLAGS += -Wl,--no-undefined
	387	endif
	388
	389	TARGET ?= libretro.so
	390	PLATFORM = libretro
	391	BUILTIN_GPU ?= peops
	392	SOUND_DRIVERS = libretro
	393	PLUGINS =
	394	NO_CONFIG_MAK = yes
	395
	396	# what does this do
	397	#libretro_all: all
	398	#ifeq ($(platform),ios)
	399	#ifeq ($(USE_DYNAREC),1)
	400	# make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform) clean
	401	# make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform)
	402	#endif
	403	#endif
	404
	405	include Makefile
	406
	407	# no special AS needed for gpu_neon
	408	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	409	$(CC) $(CFLAGS) -c $^ -o $@