[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)_libretro_ios.dylib

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
	HAVE_CHD = 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 := $(TARGET_NAME)_libretro_ios.dylib
	86
	87	else ifneq (,$(findstring ios,$(platform)))
	88	ARCH := arm
	89	USE_DYNAREC ?= 1
	90	HAVE_NEON = 1
	91	BUILTIN_GPU = neon
	92	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	93	ifeq ($(USE_DYNAREC),0)
	94	# Override
	95	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
	96	endif
	97	fpic := -fPIC
	98
	99	ifeq ($(IOSSDK),)
	100	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	101	endif
	102
	103	CC = clang -arch armv7 -isysroot $(IOSSDK)
	104	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
	105	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	106	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	107	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	108	CFLAGS += -DIOS
	109	ifeq ($(platform),ios9)
	110	CC += -miphoneos-version-min=8.0
	111	CXX += -miphoneos-version-min=8.0
	112	CC_AS += -miphoneos-version-min=8.0
	113	CFLAGS += -miphoneos-version-min=8.0
	114	else
	115	CC += -miphoneos-version-min=5.0
	116	CXX += -miphoneos-version-min=5.0
	117	CC_AS += -miphoneos-version-min=5.0
	118	CFLAGS += -miphoneos-version-min=5.0
	119	endif
	120
	121	# PS3
	122	else ifeq ($(platform), ps3)
	123	TARGET := $(TARGET_NAME)_libretro_ps3.a
	124	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	125	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	126	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	127
	128	# sncps3
	129	else ifeq ($(platform), sncps3)
	130	TARGET := $(TARGET_NAME)_libretro_ps3.a
	131	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	132	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	133	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	134
	135	# Lightweight PS3 Homebrew SDK
	136	else ifeq ($(platform), psl1ght)
	137	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	138	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	139	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	140	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	141
	142	# PSP
	143	else ifeq ($(platform), psp1)
	144	TARGET := $(TARGET_NAME)_libretro_psp1.a
	145	CC = psp-gcc$(EXE_EXT)
	146	AR = psp-ar$(EXE_EXT)
	147	CFLAGS += -DPSP -G0
	148
	149	# Vita
	150	else ifeq ($(platform), vita)
	151	TARGET := $(TARGET_NAME)_libretro_vita.a
	152	CC = arm-vita-eabi-gcc$(EXE_EXT)
	153	AR = arm-vita-eabi-ar$(EXE_EXT)
	154	CFLAGS += -DVITA
	155	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	156	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	157	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	158	CFLAGS += -fno-optimize-sibling-calls
	159	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	160	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	161	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	162
	163	# CFLAGS += -U__ARM_NEON__
	164	HAVE_NEON = 1
	165	BUILTIN_GPU = neon
	166
	167	USE_DYNAREC = 1
	168	DRC_CACHE_BASE = 0
	169
	170	ARCH = arm
	171	STATIC_LINKING = 1
	172
	173	# CTR(3DS)
	174	else ifeq ($(platform), ctr)
	175	TARGET := $(TARGET_NAME)_libretro_ctr.a
	176	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	177	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	178	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	179	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET
	180	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	181	CFLAGS += -Wall -mword-relocations
	182	CFLAGS += -fomit-frame-pointer -ffast-math
	183	CFLAGS += -Ifrontend/3ds
	184	CFLAGS += -Werror=implicit-function-declaration
	185
	186	# CFLAGS += -DPCSX
	187	# BUILTIN_GPU = unai
	188	USE_DYNAREC = 1
	189	DRC_CACHE_BASE = 0
	190	ARCH = arm
	191	HAVE_NEON = 0
	192	HAVE_CHD = 0
	193	STATIC_LINKING = 1
	194
	195	# Xbox 360
	196	else ifeq ($(platform), xenon)
	197	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	198	CC = xenon-gcc$(EXE_EXT)
	199	AR = xenon-ar$(EXE_EXT)
	200	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	201
	202	# Nintendo Game Cube
	203	else ifeq ($(platform), ngc)
	204	TARGET := $(TARGET_NAME)_libretro_ngc.a
	205	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	206	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	207	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	208
	209	# Nintendo Wii
	210	else ifeq ($(platform), wii)
	211	TARGET := libretro_$(TARGET_NAME)_wii.a
	212	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	213	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	214	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	215
	216	# QNX
	217	else ifeq ($(platform), qnx)
	218	TARGET := $(TARGET_NAME)_libretro_qnx.so
	219	fpic := -fPIC
	220	CC = qcc -Vgcc_ntoarmv7le
	221	CC_AS = $(CC)
	222	HAVE_NEON = 1
	223	USE_DYNAREC = 1
	224	DRC_CACHE_BASE = 0
	225	BUILTIN_GPU = neon
	226	ARCH = arm
	227	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	228	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	229	MAIN_LDLIBS += -lsocket
	230	LIBPTHREAD :=
	231	LIBDL :=
	232	LIBM :=
	233
	234	#Raspberry Pi 2
	235	else ifeq ($(platform), rpi2)
	236	TARGET := $(TARGET_NAME)_libretro.so
	237	fpic := -fPIC
	238	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	239	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	240	HAVE_NEON = 1
	241	ARCH = arm
	242	BUILTIN_GPU = neon
	243	USE_DYNAREC = 1
	244
	245	#Raspberry Pi 3
	246	else ifeq ($(platform), rpi3)
	247	TARGET := $(TARGET_NAME)_libretro.so
	248	fpic := -fPIC
	249	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	250	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	251	HAVE_NEON = 1
	252	ARCH = arm
	253	BUILTIN_GPU = neon
	254	USE_DYNAREC = 1
	255
	256	#Raspberry Pi 4
	257	else ifeq ($(platform), rpi4)
	258	TARGET := $(TARGET_NAME)_libretro.so
	259	fpic := -fPIC
	260	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	261	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	262	HAVE_NEON = 1
	263	ARCH = arm
	264	BUILTIN_GPU = neon
	265	USE_DYNAREC = 1
	266
	267	# Classic Platforms ####################
	268	# Platform affix = classic_<ISA>_<µARCH>
	269	# Help at https://modmyclassic.com/comp
	270
	271	# (armv7 a7, hard point, neon based) ###
	272	# NESC, SNESC, C64 mini
	273	else ifeq ($(platform), classic_armv7_a7)
	274	TARGET := $(TARGET_NAME)_libretro.so
	275	fpic := -fPIC
	276	CFLAGS += -Ofast \
	277	-flto=4 -fwhole-program -fuse-linker-plugin \
	278	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	279	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	280	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	281	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	282	-fmerge-all-constants -fno-math-errno \
	283	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	284	CXXFLAGS += $(CFLAGS)
	285	CPPFLAGS += $(CFLAGS)
	286	ASFLAGS += $(CFLAGS)
	287	HAVE_NEON = 1
	288	ARCH = arm
	289	BUILTIN_GPU = neon
	290	USE_DYNAREC = 1
	291	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	292	CFLAGS += -march=armv7-a
	293	else
	294	CFLAGS += -march=armv7ve
	295	# If gcc is 5.0 or later
	296	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	297	LDFLAGS += -static-libgcc -static-libstdc++
	298	endif
	299	endif
	300
	301	# (armv8 a35, hard point, neon based) ###
	302	# PlayStation Classic
	303	else ifeq ($(platform), classic_armv8_a35)
	304	TARGET := $(TARGET_NAME)_libretro.so
	305	fpic := -fPIC
	306	CFLAGS += -Ofast \
	307	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	308	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	309	HAVE_NEON = 1
	310	ARCH = arm
	311	BUILTIN_GPU = neon
	312	USE_DYNAREC = 1
	313	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	314
	315	#######################################
	316
	317	# ARM
	318	else ifneq (,$(findstring armv,$(platform)))
	319	TARGET := $(TARGET_NAME)_libretro.so
	320	fpic := -fPIC
	321	HAVE_NEON = 0
	322	DRC_CACHE_BASE = 0
	323	BUILTIN_GPU = peops
	324	ifneq (,$(findstring cortexa8,$(platform)))
	325	CFLAGS += -marm -mcpu=cortex-a8
	326	ASFLAGS += -mcpu=cortex-a8
	327	else ifneq (,$(findstring cortexa7,$(platform)))
	328	CFLAGS += -marm -mcpu=cortex-a7
	329	ASFLAGS += -mcpu=cortex-a7
	330	LIBZ :=
	331	else ifneq (,$(findstring cortexa9,$(platform)))
	332	CFLAGS += -marm -mcpu=cortex-a9
	333	ASFLAGS += -mcpu=cortex-a9
	334	endif
	335	CFLAGS += -marm
	336	ifneq (,$(findstring neon,$(platform)))
	337	CFLAGS += -mfpu=neon
	338	ASFLAGS += -mfpu=neon
	339	HAVE_NEON = 1
	340	BUILTIN_GPU = neon
	341	endif
	342	ifneq (,$(findstring softfloat,$(platform)))
	343	CFLAGS += -mfloat-abi=softfp
	344	ASFLAGS += -mfloat-abi=softfp
	345	else ifneq (,$(findstring hardfloat,$(platform)))
	346	CFLAGS += -mfloat-abi=hard
	347	ASFLAGS += -mfloat-abi=hard
	348	endif
	349	ARCH = arm
	350	USE_DYNAREC = 1
	351
	352	# Windows
	353	else
	354	TARGET := $(TARGET_NAME)_libretro.dll
	355	BUILTIN_GPU = peops
	356	PLATFORM = libretro
	357	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	358	CFLAGS += -D__WIN32__ -DNO_DYLIB
	359	MMAP_WIN32=1
	360	MAIN_LDLIBS += -lws2_32
	361	LIBPTHREAD :=
	362	LIBDL :=
	363	LIBM :=
	364	endif
	365
	366	CFLAGS += $(fpic)
	367	MAIN_LDFLAGS += -shared
	368	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	369
	370	# enable large file support if available
	371	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	372	CFLAGS += -D_FILE_OFFSET_BITS=64
	373	endif
	374
	375	# try to autodetect stuff for the lazy
	376	ifndef ARCH
	377	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	378	endif
	379	ifndef HAVE_NEON
	380	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	381	endif
	382	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	383	MAIN_LDFLAGS += -Wl,--no-undefined
	384	endif
	385
	386	TARGET ?= libretro.so
	387	PLATFORM = libretro
	388	BUILTIN_GPU ?= peops
	389	SOUND_DRIVERS = libretro
	390	PLUGINS =
	391	NO_CONFIG_MAK = yes
	392
	393	# what does this do
	394	#libretro_all: all
	395	#ifeq ($(platform),ios)
	396	#ifeq ($(USE_DYNAREC),1)
	397	# make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform) clean
	398	# make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform)
	399	#endif
	400	#endif
	401
	402	include Makefile
	403
	404	# no special AS needed for gpu_neon
	405	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	406	$(CC) $(CFLAGS) -c $^ -o $@