[pcsx_rearmed.git] / Makefile.libretro

# Makefile for PCSX ReARMed (libretro)

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

# 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

# ODROIDN2
else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=link.T
	ARCH = arm64
	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53

# ALLWINNER H5
else ifneq (,$(findstring h5,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=link.T
	ARCH = arm64
	DYNAREC ?= lightrec
	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53

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 := 0
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	HAVE_NEON = 0
   MACSOSVER = `sw_vers -productVersion | cut -d. -f 1`
   OSXVER = `sw_vers -productVersion | cut -d. -f 2`
   OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
   ifeq ($(OSX_LT_MAVERICKS),YES)
   	   fpic += -mmacosx-version-min=10.1
   endif

   ifeq ($(CROSS_COMPILE),1)
		TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
		CFLAGS   += $(TARGET_RULE)
		CPPFLAGS += $(TARGET_RULE)
		CXXFLAGS += $(TARGET_RULE)
		LDFLAGS  += $(TARGET_RULE)
   endif

	CFLAGS  += $(ARCHFLAGS)
	CXXFLAGS  += $(ARCHFLAGS)
	LDFLAGS += $(ARCHFLAGS)

# iOS
else ifneq (,$(findstring ios,$(platform)))
	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	MINVERSION :=
ifeq ($(DYNAREC),lightrec)
	# Override
	DYNAREC := 0
endif
	fpic := -fPIC

	ifeq ($(IOSSDK),)
		IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	endif

	CFLAGS += -DIOS -marm
ifeq ($(platform),ios-arm64)
        CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	ARCH := arm64
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	DYNAREC = 0
else
	CC = cc -arch armv7 -isysroot $(IOSSDK)
	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
	ARCH := arm
	HAVE_NEON = 1
	BUILTIN_GPU = neon
	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
endif
	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
	MINVERSION = -miphoneos-version-min=8.0
else
	MINVERSION = -miphoneos-version-min=5.0
endif
	CFLAGS += $(MINVERSION)

else ifeq ($(platform), tvos-arm64)
	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	MINVERSION :=
ifeq ($(DYNAREC),lightrec)
	# Override
	DYNAREC := 0
endif
	fpic := -fPIC

	ifeq ($(IOSSDK),)
		IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	endif

	CFLAGS += -DIOS -DTVOS -marm
        CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	ARCH := arm64
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	DYNAREC = 0
	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)

# 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
   # Lightning requires rw/rx patches first
   DYNAREC := 0

# 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

# 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
	CFLAGS += -DHAVE_UNISTD_H

	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 with a 32bit GNU/Linux OS
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

#Raspberry Pi 4 with a 64bit GNU/Linux OS
else ifeq ($(platform), rpi4_64)
        TARGET := $(TARGET_NAME)_libretro.so
        ARCH := arm64
        BUILTIN_GPU = unai
        DYNAREC = lightrec
        fpic := -fPIC
        CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize

# 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 :=
	USE_LIBRETRO_VFS = 1
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 $@
Commit	Line	Data
	1	# Makefile for PCSX ReARMed (libretro)
	2
	3	DEBUG ?= 0
	4	WANT_ZLIB ?= 1
	5	HAVE_CHD ?= 1
	6	USE_LIBRETRO_VFS ?= 0
	7
	8	# Dynarec options: lightrec, ari64
	9	DYNAREC ?= lightrec
	10
	11	ifeq ($(platform),)
	12	platform = unix
	13	ifeq ($(shell uname -a),)
	14	platform = win
	15	else ifneq ($(findstring MINGW,$(shell uname -a)),)
	16	platform = win
	17	else ifneq ($(findstring Darwin,$(shell uname -a)),)
	18	platform = osx
	19	else ifneq ($(findstring win,$(shell uname -a)),)
	20	platform = win
	21	endif
	22	endif
	23
	24	CC ?= gcc
	25	CXX ?= g++
	26	AS ?= as
	27	CC_AS ?= $(CC)
	28	CFLAGS ?=
	29
	30	TARGET_NAME := pcsx_rearmed
	31	GIT_VERSION := " $(shell git rev-parse --short HEAD \|\| echo unknown)"
	32	ifneq ($(GIT_VERSION)," unknown")
	33	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
	34	endif
	35	ifneq ($(WANT_ZLIB),1)
	36	LIBZ := -lz
	37	endif
	38	LIBPTHREAD := -lpthread
	39	ifneq ($(findstring Haiku,$(shell uname -s)),)
	40	LIBDL := -lroot -lnetwork
	41	else
	42	LIBDL := -ldl
	43	endif
	44	LIBM := -lm
	45	MMAP_WIN32 = 0
	46	EXTRA_LDFLAGS =
	47
	48	# Unix
	49	ifeq ($(platform), unix)
	50	TARGET := $(TARGET_NAME)_libretro.so
	51	fpic := -fPIC
	52	THREAD_RENDERING = 1
	53	ifneq ($(findstring SunOS,$(shell uname -s)),)
	54	CC = gcc
	55	endif
	56	ifeq ($(ARCH), arm)
	57	ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	58	# must disable thumb as recompiler can't handle it
	59	CFLAGS += -marm
	60	endif
	61	endif
	62
	63	# ODROIDN2
	64	else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	65	TARGET := $(TARGET_NAME)_libretro.so
	66	fpic := -fPIC
	67	SHARED := -shared -Wl,-version-script=link.T
	68	ARCH = arm64
	69	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	70	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53
	71
	72	# ALLWINNER H5
	73	else ifneq (,$(findstring h5,$(platform)))
	74	TARGET := $(TARGET_NAME)_libretro.so
	75	fpic := -fPIC
	76	SHARED := -shared -Wl,-version-script=link.T
	77	ARCH = arm64
	78	DYNAREC ?= lightrec
	79	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	80	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53
	81
	82	else ifeq ($(platform), linux-portable)
	83	TARGET := $(TARGET_NAME)_libretro.so
	84	fpic := -fPIC -nostdlib
	85	EXTRA_LDFLAGS += -fPIC -nostdlib
	86	LIBZ :=
	87	LIBPTHREAD :=
	88	LIBDL :=
	89	LIBM :=
	90	NO_UNDEF_CHECK = 1
	91
	92	# OS X
	93	else ifeq ($(platform), osx)
	94	DYNAREC := 0
	95	TARGET := $(TARGET_NAME)_libretro.dylib
	96	fpic := -fPIC
	97	HAVE_NEON = 0
	98	MACSOSVER = `sw_vers -productVersion \| cut -d. -f 1`
	99	OSXVER = `sw_vers -productVersion \| cut -d. -f 2`
	100	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
	101	ifeq ($(OSX_LT_MAVERICKS),YES)
	102	fpic += -mmacosx-version-min=10.1
	103	endif
	104
	105	ifeq ($(CROSS_COMPILE),1)
	106	TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
	107	CFLAGS += $(TARGET_RULE)
	108	CPPFLAGS += $(TARGET_RULE)
	109	CXXFLAGS += $(TARGET_RULE)
	110	LDFLAGS += $(TARGET_RULE)
	111	endif
	112
	113	CFLAGS += $(ARCHFLAGS)
	114	CXXFLAGS += $(ARCHFLAGS)
	115	LDFLAGS += $(ARCHFLAGS)
	116
	117	# iOS
	118	else ifneq (,$(findstring ios,$(platform)))
	119	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	120	MINVERSION :=
	121	ifeq ($(DYNAREC),lightrec)
	122	# Override
	123	DYNAREC := 0
	124	endif
	125	fpic := -fPIC
	126
	127	ifeq ($(IOSSDK),)
	128	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	129	endif
	130
	131	CFLAGS += -DIOS -marm
	132	ifeq ($(platform),ios-arm64)
	133	CC = cc -arch arm64 -isysroot $(IOSSDK)
	134	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	135	ARCH := arm64
	136	HAVE_NEON = 0
	137	BUILTIN_GPU = peops
	138	DYNAREC = 0
	139	else
	140	CC = cc -arch armv7 -isysroot $(IOSSDK)
	141	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
	142	ARCH := arm
	143	HAVE_NEON = 1
	144	BUILTIN_GPU = neon
	145	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	146	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	147	endif
	148	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	149	ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
	150	MINVERSION = -miphoneos-version-min=8.0
	151	else
	152	MINVERSION = -miphoneos-version-min=5.0
	153	endif
	154	CFLAGS += $(MINVERSION)
	155
	156	else ifeq ($(platform), tvos-arm64)
	157	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	158	MINVERSION :=
	159	ifeq ($(DYNAREC),lightrec)
	160	# Override
	161	DYNAREC := 0
	162	endif
	163	fpic := -fPIC
	164
	165	ifeq ($(IOSSDK),)
	166	IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	167	endif
	168
	169	CFLAGS += -DIOS -DTVOS -marm
	170	CC = cc -arch arm64 -isysroot $(IOSSDK)
	171	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	172	ARCH := arm64
	173	HAVE_NEON = 0
	174	BUILTIN_GPU = peops
	175	DYNAREC = 0
	176	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	177
	178	# Nintendo Switch (libnx)
	179	else ifeq ($(platform), libnx)
	180	export DEPSDIR := $(CURDIR)/
	181	include $(DEVKITPRO)/libnx/switch_rules
	182	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	183	ARCH := arm64
	184	BUILTIN_GPU = unai
	185	HAVE_VFS_FD = 0
	186	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
	187	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
	188	CFLAGS += -D__SWITCH__
	189	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
	190	CFLAGS += -ftree-vectorize
	191	CFLAGS += -Ifrontend/switch -ftree-vectorize
	192	LIBPTHREAD :=
	193	STATIC_LINKING=1
	194	# Lightning requires rw/rx patches first
	195	DYNAREC := 0
	196
	197	# Lakka Switch (arm64)
	198	else ifeq ($(platform), arm64)
	199	TARGET := $(TARGET_NAME)_libretro.so
	200	ARCH := arm64
	201	BUILTIN_GPU = unai
	202	fpic := -fPIC
	203	CFLAGS := $(filter-out -O2, $(CFLAGS))
	204	CFLAGS += -O3 -ftree-vectorize
	205
	206	# Lightweight PS3 Homebrew SDK
	207	else ifeq ($(platform), psl1ght)
	208	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	209	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	210	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	211	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	212
	213	# PSP
	214	else ifeq ($(platform), psp1)
	215	TARGET := $(TARGET_NAME)_libretro_psp1.a
	216	CC = psp-gcc$(EXE_EXT)
	217	AR = psp-ar$(EXE_EXT)
	218	CFLAGS += -DPSP -G0
	219
	220	# Vita
	221	else ifeq ($(platform), vita)
	222	TARGET := $(TARGET_NAME)_libretro_vita.a
	223	CC = arm-vita-eabi-gcc$(EXE_EXT)
	224	AR = arm-vita-eabi-ar$(EXE_EXT)
	225	CFLAGS += -DVITA
	226	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	227	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	228	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	229	CFLAGS += -fno-optimize-sibling-calls
	230	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	231	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	232	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	233
	234	# CFLAGS += -U__ARM_NEON__
	235	HAVE_NEON = 1
	236	BUILTIN_GPU = neon
	237
	238	DYNAREC = ari64
	239	DRC_CACHE_BASE = 0
	240
	241	ARCH = arm
	242	STATIC_LINKING = 1
	243
	244	# CTR(3DS)
	245	else ifeq ($(platform), ctr)
	246	TARGET := $(TARGET_NAME)_libretro_ctr.a
	247	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	248	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	249	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	250	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	251	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	252	CFLAGS += -Wall -mword-relocations
	253	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	254	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	255	CFLAGS += -Werror=implicit-function-declaration
	256	CFLAGS += -DHAVE_UNISTD_H
	257
	258	OBJS += frontend/3ds/utils.o
	259
	260	# CFLAGS += -DPCSX
	261	BUILTIN_GPU = unai
	262	THREAD_RENDERING = 1
	263	DYNAREC = ari64
	264	DRC_CACHE_BASE = 0
	265	ARCH = arm
	266	HAVE_NEON = 0
	267	STATIC_LINKING = 1
	268
	269	# Xbox 360
	270	else ifeq ($(platform), xenon)
	271	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	272	CC = xenon-gcc$(EXE_EXT)
	273	AR = xenon-ar$(EXE_EXT)
	274	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	275
	276	# Nintendo Game Cube
	277	else ifeq ($(platform), ngc)
	278	TARGET := $(TARGET_NAME)_libretro_ngc.a
	279	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	280	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	281	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	282
	283	# Nintendo Wii
	284	else ifeq ($(platform), wii)
	285	TARGET := libretro_$(TARGET_NAME)_wii.a
	286	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	287	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	288	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	289
	290	# QNX
	291	else ifeq ($(platform), qnx)
	292	TARGET := $(TARGET_NAME)_libretro_qnx.so
	293	fpic := -fPIC
	294	CC = qcc -Vgcc_ntoarmv7le
	295	CC_AS = $(CC)
	296	HAVE_NEON = 1
	297	DYNAREC = ari64
	298	DRC_CACHE_BASE = 0
	299	BUILTIN_GPU = neon
	300	ARCH = arm
	301	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	302	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	303	MAIN_LDLIBS += -lsocket
	304	LIBPTHREAD :=
	305	LIBDL :=
	306	LIBM :=
	307
	308	#Raspberry Pi 2
	309	else ifeq ($(platform), rpi2)
	310	TARGET := $(TARGET_NAME)_libretro.so
	311	fpic := -fPIC
	312	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	313	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	314	HAVE_NEON = 1
	315	ARCH = arm
	316	BUILTIN_GPU = neon
	317	DYNAREC = ari64
	318
	319	#Raspberry Pi 3
	320	else ifeq ($(platform), rpi3)
	321	TARGET := $(TARGET_NAME)_libretro.so
	322	fpic := -fPIC
	323	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	324	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	325	HAVE_NEON = 1
	326	ARCH = arm
	327	BUILTIN_GPU = neon
	328	DYNAREC = ari64
	329
	330	#Raspberry Pi 4 with a 32bit GNU/Linux OS
	331	else ifeq ($(platform), rpi4)
	332	TARGET := $(TARGET_NAME)_libretro.so
	333	fpic := -fPIC
	334	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	335	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	336	HAVE_NEON = 1
	337	ARCH = arm
	338	BUILTIN_GPU = neon
	339	DYNAREC = ari64
	340
	341	#Raspberry Pi 4 with a 64bit GNU/Linux OS
	342	else ifeq ($(platform), rpi4_64)
	343	TARGET := $(TARGET_NAME)_libretro.so
	344	ARCH := arm64
	345	BUILTIN_GPU = unai
	346	DYNAREC = lightrec
	347	fpic := -fPIC
	348	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
	349
	350	# Classic Platforms ####################
	351	# Platform affix = classic_<ISA>_<µARCH>
	352	# Help at https://modmyclassic.com/comp
	353
	354	# (armv7 a7, hard point, neon based) ###
	355	# NESC, SNESC, C64 mini
	356	else ifeq ($(platform), classic_armv7_a7)
	357	TARGET := $(TARGET_NAME)_libretro.so
	358	fpic := -fPIC
	359	CFLAGS += -Ofast \
	360	-flto=4 -fwhole-program -fuse-linker-plugin \
	361	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	362	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	363	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	364	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	365	-fmerge-all-constants -fno-math-errno \
	366	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	367	CXXFLAGS += $(CFLAGS)
	368	CPPFLAGS += $(CFLAGS)
	369	ASFLAGS += $(CFLAGS)
	370	HAVE_NEON = 1
	371	ARCH = arm
	372	BUILTIN_GPU = neon
	373	DYNAREC = ari64
	374	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	375	CFLAGS += -march=armv7-a
	376	else
	377	CFLAGS += -march=armv7ve
	378	# If gcc is 5.0 or later
	379	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	380	LDFLAGS += -static-libgcc -static-libstdc++
	381	endif
	382	endif
	383
	384	# (armv8 a35, hard point, neon based) ###
	385	# PlayStation Classic
	386	else ifeq ($(platform), classic_armv8_a35)
	387	TARGET := $(TARGET_NAME)_libretro.so
	388	fpic := -fPIC
	389	CFLAGS += -Ofast \
	390	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	391	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	392	HAVE_NEON = 1
	393	ARCH = arm
	394	BUILTIN_GPU = neon
	395	DYNAREC = ari64
	396	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	397
	398	#######################################
	399
	400	# ARM
	401	else ifneq (,$(findstring armv,$(platform)))
	402	TARGET := $(TARGET_NAME)_libretro.so
	403	fpic := -fPIC
	404	HAVE_NEON = 0
	405	DRC_CACHE_BASE = 0
	406	BUILTIN_GPU = peops
	407	ifneq (,$(findstring cortexa8,$(platform)))
	408	CFLAGS += -marm -mcpu=cortex-a8
	409	ASFLAGS += -mcpu=cortex-a8
	410	else ifneq (,$(findstring cortexa7,$(platform)))
	411	CFLAGS += -marm -mcpu=cortex-a7
	412	ASFLAGS += -mcpu=cortex-a7
	413	LIBZ :=
	414	else ifneq (,$(findstring cortexa9,$(platform)))
	415	CFLAGS += -marm -mcpu=cortex-a9
	416	ASFLAGS += -mcpu=cortex-a9
	417	endif
	418	CFLAGS += -marm
	419	ifneq (,$(findstring neon,$(platform)))
	420	CFLAGS += -mfpu=neon
	421	ASFLAGS += -mfpu=neon
	422	HAVE_NEON = 1
	423	BUILTIN_GPU = neon
	424	endif
	425	ifneq (,$(findstring softfloat,$(platform)))
	426	CFLAGS += -mfloat-abi=softfp
	427	ASFLAGS += -mfloat-abi=softfp
	428	else ifneq (,$(findstring hardfloat,$(platform)))
	429	CFLAGS += -mfloat-abi=hard
	430	ASFLAGS += -mfloat-abi=hard
	431	endif
	432	ARCH = arm
	433	DYNAREC = ari64
	434
	435	# Emscripten
	436	else ifeq ($(platform), emscripten)
	437	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	438	fpic := -fPIC
	439	SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
	440	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	441	STATIC_LINKING = 1
	442
	443	# Windows
	444	else
	445	TARGET := $(TARGET_NAME)_libretro.dll
	446	BUILTIN_GPU = peops
	447	PLATFORM = libretro
	448	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	449	CFLAGS += -D__WIN32__ -DNO_DYLIB
	450	MMAP_WIN32=1
	451	MAIN_LDLIBS += -lws2_32
	452	LIBPTHREAD :=
	453	LIBDL :=
	454	LIBM :=
	455	USE_LIBRETRO_VFS = 1
	456	endif
	457
	458	CFLAGS += $(fpic)
	459	MAIN_LDFLAGS += -shared
	460	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	461
	462	# enable large file support if available
	463	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	464	CFLAGS += -D_FILE_OFFSET_BITS=64
	465	endif
	466
	467	# try to autodetect stuff for the lazy
	468	ifndef ARCH
	469	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	470	endif
	471	ifndef HAVE_NEON
	472	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	473	endif
	474	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	475	MAIN_LDFLAGS += -Wl,--no-undefined
	476	endif
	477
	478	TARGET ?= libretro.so
	479	PLATFORM = libretro
	480	BUILTIN_GPU ?= peops
	481	SOUND_DRIVERS = libretro
	482	PLUGINS =
	483	NO_CONFIG_MAK = yes
	484
	485	# what does this do
	486	#libretro_all: all
	487	#ifeq ($(platform),ios)
	488	#ifeq ($(DYNAREC),1)
	489	# make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
	490	# make -f Makefile.libretro DYNAREC=0 platform=$(platform)
	491	#endif
	492	#endif
	493
	494	include Makefile
	495
	496	# no special AS needed for gpu_neon
	497	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	498	$(CC) $(CFLAGS) -c $^ -o $@