[pcsx_rearmed.git] / Makefile.libretro

# Makefile for PCSX ReARMed (libretro)

DEBUG ?= 0
WANT_ZLIB ?= 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

	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

# 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
#######################################

# 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 $@
Commit	Line	Data
	1	# Makefile for PCSX ReARMed (libretro)
	2
	3	DEBUG ?= 0
	4	WANT_ZLIB ?= 1
	5
	6	ifeq ($(platform),)
	7	platform = unix
	8	ifeq ($(shell uname -a),)
	9	platform = win
	10	else ifneq ($(findstring MINGW,$(shell uname -a)),)
	11	platform = win
	12	else ifneq ($(findstring Darwin,$(shell uname -a)),)
	13	platform = osx
	14	else ifneq ($(findstring win,$(shell uname -a)),)
	15	platform = win
	16	endif
	17	endif
	18
	19	CC ?= gcc
	20	CXX ?= g++
	21	AS ?= as
	22	CC_AS ?= $(CC)
	23	CFLAGS ?=
	24
	25	TARGET_NAME := pcsx_rearmed
	26	GIT_VERSION := " $(shell git rev-parse --short HEAD \|\| echo unknown)"
	27	ifneq ($(GIT_VERSION)," unknown")
	28	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
	29	endif
	30	ifneq ($(WANT_ZLIB),1)
	31	LIBZ := -lz
	32	endif
	33	LIBPTHREAD := -lpthread
	34	ifneq ($(findstring Haiku,$(shell uname -s)),)
	35	LIBDL := -lroot -lnetwork
	36	else
	37	LIBDL := -ldl
	38	endif
	39	LIBM := -lm
	40	MMAP_WIN32 = 0
	41	EXTRA_LDFLAGS =
	42
	43	# Unix
	44	ifeq ($(platform), unix)
	45	TARGET := $(TARGET_NAME)_libretro.so
	46	fpic := -fPIC
	47	ifneq ($(findstring SunOS,$(shell uname -s)),)
	48	CC = gcc
	49	endif
	50	ifeq ($(ARCH), arm)
	51	ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	52	# must disable thumb as recompiler can't handle it
	53	CFLAGS += -marm
	54	endif
	55	endif
	56
	57	else ifeq ($(platform), linux-portable)
	58	TARGET := $(TARGET_NAME)_libretro.so
	59	fpic := -fPIC -nostdlib
	60	EXTRA_LDFLAGS += -fPIC -nostdlib
	61	LIBZ :=
	62	LIBPTHREAD :=
	63	LIBDL :=
	64	LIBM :=
	65	NO_UNDEF_CHECK = 1
	66
	67	# OS X
	68	else ifeq ($(platform), osx)
	69	USE_DYNAREC ?= 1
	70	TARGET := $(TARGET_NAME)_libretro.dylib
	71	fpic := -fPIC
	72	fpic += -mmacosx-version-min=10.1
	73	ifeq ($(USE_DYNAREC),0)
	74	# Override
	75	TARGET := $(TARGET_NAME)_interpreter_libretro.dylib
	76	endif
	77
	78	# iOS
	79	else ifeq ($(platform),$(filter $(platform),ios-arm64))
	80	ARCH := arm64
	81	USE_DYNAREC = 0
	82	HAVE_NEON = 0
	83	BUILTIN_GPU = peops
	84	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	85
	86	else ifneq (,$(findstring ios,$(platform)))
	87	ARCH := arm
	88	USE_DYNAREC ?= 1
	89	HAVE_NEON = 1
	90	BUILTIN_GPU = neon
	91	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	92	ifeq ($(USE_DYNAREC),0)
	93	# Override
	94	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
	95	endif
	96	fpic := -fPIC
	97
	98	ifeq ($(IOSSDK),)
	99	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	100	endif
	101
	102	CC = clang -arch armv7 -isysroot $(IOSSDK)
	103	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
	104	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	105	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	106	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	107	CFLAGS += -DIOS
	108	ifeq ($(platform),ios9)
	109	CC += -miphoneos-version-min=8.0
	110	CXX += -miphoneos-version-min=8.0
	111	CC_AS += -miphoneos-version-min=8.0
	112	CFLAGS += -miphoneos-version-min=8.0
	113	else
	114	CC += -miphoneos-version-min=5.0
	115	CXX += -miphoneos-version-min=5.0
	116	CC_AS += -miphoneos-version-min=5.0
	117	CFLAGS += -miphoneos-version-min=5.0
	118	endif
	119
	120	# PS3
	121	else ifeq ($(platform), ps3)
	122	TARGET := $(TARGET_NAME)_libretro_ps3.a
	123	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	124	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	125	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	126
	127	# sncps3
	128	else ifeq ($(platform), sncps3)
	129	TARGET := $(TARGET_NAME)_libretro_ps3.a
	130	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	131	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	132	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	133
	134	# Lightweight PS3 Homebrew SDK
	135	else ifeq ($(platform), psl1ght)
	136	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	137	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	138	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	139	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	140
	141	# PSP
	142	else ifeq ($(platform), psp1)
	143	TARGET := $(TARGET_NAME)_libretro_psp1.a
	144	CC = psp-gcc$(EXE_EXT)
	145	AR = psp-ar$(EXE_EXT)
	146	CFLAGS += -DPSP -G0
	147
	148	# Vita
	149	else ifeq ($(platform), vita)
	150	TARGET := $(TARGET_NAME)_libretro_vita.a
	151	CC = arm-vita-eabi-gcc$(EXE_EXT)
	152	AR = arm-vita-eabi-ar$(EXE_EXT)
	153	CFLAGS += -DVITA
	154	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	155	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	156	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	157	CFLAGS += -fno-optimize-sibling-calls
	158	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	159	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	160	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	161
	162	# CFLAGS += -U__ARM_NEON__
	163	HAVE_NEON = 1
	164	BUILTIN_GPU = neon
	165
	166	USE_DYNAREC = 1
	167	DRC_CACHE_BASE = 0
	168
	169	ARCH = arm
	170	STATIC_LINKING = 1
	171
	172	# CTR(3DS)
	173	else ifeq ($(platform), ctr)
	174	TARGET := $(TARGET_NAME)_libretro_ctr.a
	175	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	176	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	177	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	178	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET
	179	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	180	CFLAGS += -Wall -mword-relocations
	181	CFLAGS += -fomit-frame-pointer -ffast-math
	182	CFLAGS += -Ifrontend/3ds
	183	CFLAGS += -Werror=implicit-function-declaration
	184
	185	# CFLAGS += -DPCSX
	186	# BUILTIN_GPU = unai
	187	USE_DYNAREC = 1
	188	DRC_CACHE_BASE = 0
	189	ARCH = arm
	190	HAVE_NEON = 0
	191
	192	STATIC_LINKING = 1
	193
	194	# Xbox 360
	195	else ifeq ($(platform), xenon)
	196	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	197	CC = xenon-gcc$(EXE_EXT)
	198	AR = xenon-ar$(EXE_EXT)
	199	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	200
	201	# Nintendo Game Cube
	202	else ifeq ($(platform), ngc)
	203	TARGET := $(TARGET_NAME)_libretro_ngc.a
	204	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	205	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	206	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	207
	208	# Nintendo Wii
	209	else ifeq ($(platform), wii)
	210	TARGET := libretro_$(TARGET_NAME)_wii.a
	211	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	212	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	213	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	214
	215	# QNX
	216	else ifeq ($(platform), qnx)
	217	TARGET := $(TARGET_NAME)_libretro_qnx.so
	218	fpic := -fPIC
	219	CC = qcc -Vgcc_ntoarmv7le
	220	CC_AS = $(CC)
	221	HAVE_NEON = 1
	222	USE_DYNAREC = 1
	223	DRC_CACHE_BASE = 0
	224	BUILTIN_GPU = neon
	225	ARCH = arm
	226	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	227	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	228	MAIN_LDLIBS += -lsocket
	229	LIBPTHREAD :=
	230	LIBDL :=
	231	LIBM :=
	232
	233	#Raspberry Pi 2
	234	else ifeq ($(platform), rpi2)
	235	TARGET := $(TARGET_NAME)_libretro.so
	236	fpic := -fPIC
	237	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	238	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	239	HAVE_NEON = 1
	240	ARCH = arm
	241	BUILTIN_GPU = neon
	242	USE_DYNAREC = 1
	243
	244	#Raspberry Pi 3
	245	else ifeq ($(platform), rpi3)
	246	TARGET := $(TARGET_NAME)_libretro.so
	247	fpic := -fPIC
	248	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	249	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	250	HAVE_NEON = 1
	251	ARCH = arm
	252	BUILTIN_GPU = neon
	253	USE_DYNAREC = 1
	254
	255	# Classic Platforms ####################
	256	# Platform affix = classic_<ISA>_<µARCH>
	257	# Help at https://modmyclassic.com/comp
	258
	259	# (armv7 a7, hard point, neon based) ###
	260	# NESC, SNESC, C64 mini
	261	else ifeq ($(platform), classic_armv7_a7)
	262	TARGET := $(TARGET_NAME)_libretro.so
	263	fpic := -fPIC
	264	CFLAGS += -Ofast \
	265	-flto=4 -fwhole-program -fuse-linker-plugin \
	266	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	267	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	268	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	269	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	270	-fmerge-all-constants -fno-math-errno \
	271	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	272	CXXFLAGS += $(CFLAGS)
	273	CPPFLAGS += $(CFLAGS)
	274	ASFLAGS += $(CFLAGS)
	275	HAVE_NEON = 1
	276	ARCH = arm
	277	BUILTIN_GPU = neon
	278	USE_DYNAREC = 1
	279	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	280	CFLAGS += -march=armv7-a
	281	else
	282	CFLAGS += -march=armv7ve
	283	# If gcc is 5.0 or later
	284	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	285	LDFLAGS += -static-libgcc -static-libstdc++
	286	endif
	287	endif
	288	#######################################
	289
	290	# ARM
	291	else ifneq (,$(findstring armv,$(platform)))
	292	TARGET := $(TARGET_NAME)_libretro.so
	293	fpic := -fPIC
	294	HAVE_NEON = 0
	295	DRC_CACHE_BASE = 0
	296	BUILTIN_GPU = peops
	297	ifneq (,$(findstring cortexa8,$(platform)))
	298	CFLAGS += -marm -mcpu=cortex-a8
	299	ASFLAGS += -mcpu=cortex-a8
	300	else ifneq (,$(findstring cortexa7,$(platform)))
	301	CFLAGS += -marm -mcpu=cortex-a7
	302	ASFLAGS += -mcpu=cortex-a7
	303	LIBZ :=
	304	else ifneq (,$(findstring cortexa9,$(platform)))
	305	CFLAGS += -marm -mcpu=cortex-a9
	306	ASFLAGS += -mcpu=cortex-a9
	307	endif
	308	CFLAGS += -marm
	309	ifneq (,$(findstring neon,$(platform)))
	310	CFLAGS += -mfpu=neon
	311	ASFLAGS += -mfpu=neon
	312	HAVE_NEON = 1
	313	BUILTIN_GPU = neon
	314	endif
	315	ifneq (,$(findstring softfloat,$(platform)))
	316	CFLAGS += -mfloat-abi=softfp
	317	ASFLAGS += -mfloat-abi=softfp
	318	else ifneq (,$(findstring hardfloat,$(platform)))
	319	CFLAGS += -mfloat-abi=hard
	320	ASFLAGS += -mfloat-abi=hard
	321	endif
	322	ARCH = arm
	323	USE_DYNAREC = 1
	324
	325	# Windows
	326	else
	327	TARGET := $(TARGET_NAME)_libretro.dll
	328	BUILTIN_GPU = peops
	329	PLATFORM = libretro
	330	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	331	CFLAGS += -D__WIN32__ -DNO_DYLIB
	332	MMAP_WIN32=1
	333	MAIN_LDLIBS += -lws2_32
	334	LIBPTHREAD :=
	335	LIBDL :=
	336	LIBM :=
	337	endif
	338
	339	CFLAGS += $(fpic)
	340	MAIN_LDFLAGS += -shared
	341	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	342
	343	# enable large file support if available
	344	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	345	CFLAGS += -D_FILE_OFFSET_BITS=64
	346	endif
	347
	348	# try to autodetect stuff for the lazy
	349	ifndef ARCH
	350	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	351	endif
	352	ifndef HAVE_NEON
	353	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	354	endif
	355	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	356	MAIN_LDFLAGS += -Wl,--no-undefined
	357	endif
	358
	359	TARGET ?= libretro.so
	360	PLATFORM = libretro
	361	BUILTIN_GPU ?= peops
	362	SOUND_DRIVERS = libretro
	363	PLUGINS =
	364	NO_CONFIG_MAK = yes
	365
	366	# what does this do
	367	#libretro_all: all
	368	#ifeq ($(platform),ios)
	369	#ifeq ($(USE_DYNAREC),1)
	370	# make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform) clean
	371	# make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform)
	372	#endif
	373	#endif
	374
	375	include Makefile
	376
	377	# no special AS needed for gpu_neon
	378	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	379	$(CC) $(CFLAGS) -c $^ -o $@