[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

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 := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	DRC_CACHE_BASE = 0
	ifneq (,$(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)

# 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

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