[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
	DYNAREC ?= ari64
	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 ?= ari64
	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
   DYNAREC = ari64
   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
	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
	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
	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 1
else ifeq ($(platform), rpi1)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	CFLAGS += -marm -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	ASFLAGS += -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	HAVE_NEON = 0
	ARCH = arm
	BUILTIN_GPU = unai
	DYNAREC = ari64

#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 3 with a 64bit GNU/Linux OS
else ifeq ($(platform), rpi3_64)
	TARGET := $(TARGET_NAME)_libretro.so
	ARCH := arm64
	BUILTIN_GPU = unai
	DYNAREC = ari64
	fpic := -fPIC
	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a53 -ftree-vectorize

#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 = ari64
        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 := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	ifneq (,$(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

else ifeq ($(platform), miyoo)
	TARGET := $(TARGET_NAME)_libretro.so
	CC = /opt/miyoo/usr/bin/arm-linux-gcc
	CXX = /opt/miyoo/usr/bin/arm-linux-g++
	fpic := -fPIC
	CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
	CFLAGS += -DGPULIB_USE_MMAP -DGPU_UNAI_USE_INT_DIV_MULTINV -D_MIYOO
	ARCH = arm
	BUILTIN_GPU = unai
	DYNAREC = ari64
	HAVE_NEON = 0

# 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
ifdef ALLOW_LIGHTREC_ON_ARM
CFLAGS += -DALLOW_LIGHTREC_ON_ARM
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 := $(TARGET_NAME)_libretro.so
	66	fpic := -fPIC
	67	SHARED := -shared -Wl,-version-script=link.T
	68	ARCH = arm64
	69	DYNAREC ?= ari64
	70	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	71	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53
	72
	73	# ALLWINNER H5
	74	else ifneq (,$(findstring h5,$(platform)))
	75	TARGET := $(TARGET_NAME)_libretro.so
	76	fpic := -fPIC
	77	SHARED := -shared -Wl,-version-script=link.T
	78	ARCH = arm64
	79	DYNAREC ?= ari64
	80	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	81	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53
	82
	83	else ifeq ($(platform), linux-portable)
	84	TARGET := $(TARGET_NAME)_libretro.so
	85	fpic := -fPIC -nostdlib
	86	EXTRA_LDFLAGS += -fPIC -nostdlib
	87	LIBZ :=
	88	LIBPTHREAD :=
	89	LIBDL :=
	90	LIBM :=
	91	NO_UNDEF_CHECK = 1
	92
	93	# OS X
	94	else ifeq ($(platform), osx)
	95	DYNAREC := 0
	96	TARGET := $(TARGET_NAME)_libretro.dylib
	97	fpic := -fPIC
	98	HAVE_NEON = 0
	99	MACSOSVER = `sw_vers -productVersion \| cut -d. -f 1`
	100	OSXVER = `sw_vers -productVersion \| cut -d. -f 2`
	101	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
	102	ifeq ($(OSX_LT_MAVERICKS),YES)
	103	fpic += -mmacosx-version-min=10.1
	104	endif
	105
	106	ifeq ($(CROSS_COMPILE),1)
	107	TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
	108	CFLAGS += $(TARGET_RULE)
	109	CPPFLAGS += $(TARGET_RULE)
	110	CXXFLAGS += $(TARGET_RULE)
	111	LDFLAGS += $(TARGET_RULE)
	112	endif
	113
	114	CFLAGS += $(ARCHFLAGS)
	115	CXXFLAGS += $(ARCHFLAGS)
	116	LDFLAGS += $(ARCHFLAGS)
	117
	118	# iOS
	119	else ifneq (,$(findstring ios,$(platform)))
	120	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	121	MINVERSION :=
	122	ifeq ($(DYNAREC),lightrec)
	123	# Override
	124	DYNAREC := 0
	125	endif
	126	fpic := -fPIC
	127
	128	ifeq ($(IOSSDK),)
	129	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	130	endif
	131
	132	CFLAGS += -DIOS -marm
	133	ifeq ($(platform),ios-arm64)
	134	CC = cc -arch arm64 -isysroot $(IOSSDK)
	135	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	136	ARCH := arm64
	137	HAVE_NEON = 0
	138	BUILTIN_GPU = peops
	139	DYNAREC = 0
	140	else
	141	CC = cc -arch armv7 -isysroot $(IOSSDK)
	142	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
	143	ARCH := arm
	144	HAVE_NEON = 1
	145	BUILTIN_GPU = neon
	146	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	147	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	148	endif
	149	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	150	ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
	151	MINVERSION = -miphoneos-version-min=8.0
	152	else
	153	MINVERSION = -miphoneos-version-min=5.0
	154	endif
	155	CFLAGS += $(MINVERSION)
	156
	157	else ifeq ($(platform), tvos-arm64)
	158	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	159	MINVERSION :=
	160	ifeq ($(DYNAREC),lightrec)
	161	# Override
	162	DYNAREC := 0
	163	endif
	164	fpic := -fPIC
	165
	166	ifeq ($(IOSSDK),)
	167	IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	168	endif
	169
	170	CFLAGS += -DIOS -DTVOS -marm
	171	CC = cc -arch arm64 -isysroot $(IOSSDK)
	172	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	173	ARCH := arm64
	174	HAVE_NEON = 0
	175	BUILTIN_GPU = peops
	176	DYNAREC = 0
	177	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	178
	179	# Nintendo Switch (libnx)
	180	else ifeq ($(platform), libnx)
	181	export DEPSDIR := $(CURDIR)/
	182	include $(DEVKITPRO)/libnx/switch_rules
	183	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	184	ARCH := arm64
	185	BUILTIN_GPU = unai
	186	HAVE_VFS_FD = 0
	187	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
	188	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
	189	CFLAGS += -D__SWITCH__
	190	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
	191	CFLAGS += -ftree-vectorize
	192	CFLAGS += -Ifrontend/switch -ftree-vectorize
	193	LIBPTHREAD :=
	194	STATIC_LINKING=1
	195	# Lightning requires rw/rx patches first
	196	DYNAREC := 0
	197
	198	# Lakka Switch (arm64)
	199	else ifeq ($(platform), arm64)
	200	TARGET := $(TARGET_NAME)_libretro.so
	201	ARCH := arm64
	202	DYNAREC = ari64
	203	BUILTIN_GPU = unai
	204	fpic := -fPIC
	205	CFLAGS := $(filter-out -O2, $(CFLAGS))
	206	CFLAGS += -O3 -ftree-vectorize
	207
	208	# Lightweight PS3 Homebrew SDK
	209	else ifeq ($(platform), psl1ght)
	210	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	211	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	212	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	213	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	214
	215	# PSP
	216	else ifeq ($(platform), psp1)
	217	TARGET := $(TARGET_NAME)_libretro_psp1.a
	218	CC = psp-gcc$(EXE_EXT)
	219	AR = psp-ar$(EXE_EXT)
	220	CFLAGS += -DPSP -G0
	221
	222	# Vita
	223	else ifeq ($(platform), vita)
	224	TARGET := $(TARGET_NAME)_libretro_vita.a
	225	CC = arm-vita-eabi-gcc$(EXE_EXT)
	226	AR = arm-vita-eabi-ar$(EXE_EXT)
	227	CFLAGS += -DVITA
	228	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	229	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	230	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	231	CFLAGS += -fno-optimize-sibling-calls
	232	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	233	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	234	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	235
	236	# CFLAGS += -U__ARM_NEON__
	237	HAVE_NEON = 1
	238	BUILTIN_GPU = neon
	239
	240	DYNAREC = ari64
	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$(CTRULIB)/include
	255	CFLAGS += -Werror=implicit-function-declaration
	256	CFLAGS += -DHAVE_UNISTD_H
	257
	258	OBJS += frontend/3ds/utils.o
	259
	260	# CFLAGS += -DPCSX
	261	BUILTIN_GPU = unai
	262	THREAD_RENDERING = 1
	263	DYNAREC = ari64
	264	ARCH = arm
	265	HAVE_NEON = 0
	266	STATIC_LINKING = 1
	267
	268	# Xbox 360
	269	else ifeq ($(platform), xenon)
	270	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	271	CC = xenon-gcc$(EXE_EXT)
	272	AR = xenon-ar$(EXE_EXT)
	273	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	274
	275	# Nintendo Game Cube
	276	else ifeq ($(platform), ngc)
	277	TARGET := $(TARGET_NAME)_libretro_ngc.a
	278	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	279	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	280	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	281
	282	# Nintendo Wii
	283	else ifeq ($(platform), wii)
	284	TARGET := libretro_$(TARGET_NAME)_wii.a
	285	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	286	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	287	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	288
	289	# QNX
	290	else ifeq ($(platform), qnx)
	291	TARGET := $(TARGET_NAME)_libretro_qnx.so
	292	fpic := -fPIC
	293	CC = qcc -Vgcc_ntoarmv7le
	294	CC_AS = $(CC)
	295	HAVE_NEON = 1
	296	DYNAREC = ari64
	297	BUILTIN_GPU = neon
	298	ARCH = arm
	299	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	300	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	301	MAIN_LDLIBS += -lsocket
	302	LIBPTHREAD :=
	303	LIBDL :=
	304	LIBM :=
	305
	306	#Raspberry Pi 1
	307	else ifeq ($(platform), rpi1)
	308	TARGET := $(TARGET_NAME)_libretro.so
	309	fpic := -fPIC
	310	CFLAGS += -marm -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	311	ASFLAGS += -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	312	HAVE_NEON = 0
	313	ARCH = arm
	314	BUILTIN_GPU = unai
	315	DYNAREC = ari64
	316
	317	#Raspberry Pi 2
	318	else ifeq ($(platform), rpi2)
	319	TARGET := $(TARGET_NAME)_libretro.so
	320	fpic := -fPIC
	321	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	322	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	323	HAVE_NEON = 1
	324	ARCH = arm
	325	BUILTIN_GPU = neon
	326	DYNAREC = ari64
	327
	328	#Raspberry Pi 3
	329	else ifeq ($(platform), rpi3)
	330	TARGET := $(TARGET_NAME)_libretro.so
	331	fpic := -fPIC
	332	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	333	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	334	HAVE_NEON = 1
	335	ARCH = arm
	336	BUILTIN_GPU = neon
	337	DYNAREC = ari64
	338
	339	#Raspberry Pi 3 with a 64bit GNU/Linux OS
	340	else ifeq ($(platform), rpi3_64)
	341	TARGET := $(TARGET_NAME)_libretro.so
	342	ARCH := arm64
	343	BUILTIN_GPU = unai
	344	DYNAREC = ari64
	345	fpic := -fPIC
	346	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a53 -ftree-vectorize
	347
	348	#Raspberry Pi 4 with a 32bit GNU/Linux OS
	349	else ifeq ($(platform), rpi4)
	350	TARGET := $(TARGET_NAME)_libretro.so
	351	fpic := -fPIC
	352	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	353	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	354	HAVE_NEON = 1
	355	ARCH = arm
	356	BUILTIN_GPU = neon
	357	DYNAREC = ari64
	358
	359	#Raspberry Pi 4 with a 64bit GNU/Linux OS
	360	else ifeq ($(platform), rpi4_64)
	361	TARGET := $(TARGET_NAME)_libretro.so
	362	ARCH := arm64
	363	BUILTIN_GPU = unai
	364	DYNAREC = ari64
	365	fpic := -fPIC
	366	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
	367
	368	# Classic Platforms ####################
	369	# Platform affix = classic_<ISA>_<µARCH>
	370	# Help at https://modmyclassic.com/comp
	371
	372	# (armv7 a7, hard point, neon based) ###
	373	# NESC, SNESC, C64 mini
	374	else ifeq ($(platform), classic_armv7_a7)
	375	TARGET := $(TARGET_NAME)_libretro.so
	376	fpic := -fPIC
	377	CFLAGS += -Ofast \
	378	-flto=4 -fwhole-program -fuse-linker-plugin \
	379	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	380	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	381	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	382	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	383	-fmerge-all-constants -fno-math-errno \
	384	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	385	CXXFLAGS += $(CFLAGS)
	386	CPPFLAGS += $(CFLAGS)
	387	ASFLAGS += $(CFLAGS)
	388	HAVE_NEON = 1
	389	ARCH = arm
	390	BUILTIN_GPU = neon
	391	DYNAREC = ari64
	392	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	393	CFLAGS += -march=armv7-a
	394	else
	395	CFLAGS += -march=armv7ve
	396	# If gcc is 5.0 or later
	397	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	398	LDFLAGS += -static-libgcc -static-libstdc++
	399	endif
	400	endif
	401
	402	# (armv8 a35, hard point, neon based) ###
	403	# PlayStation Classic
	404	else ifeq ($(platform), classic_armv8_a35)
	405	TARGET := $(TARGET_NAME)_libretro.so
	406	fpic := -fPIC
	407	CFLAGS += -Ofast \
	408	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	409	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	410	HAVE_NEON = 1
	411	ARCH = arm
	412	BUILTIN_GPU = neon
	413	DYNAREC = ari64
	414	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	415
	416	#######################################
	417
	418	# ARM
	419	else ifneq (,$(findstring armv,$(platform)))
	420	TARGET := $(TARGET_NAME)_libretro.so
	421	fpic := -fPIC
	422	HAVE_NEON = 0
	423	BUILTIN_GPU = peops
	424	ifneq (,$(findstring cortexa8,$(platform)))
	425	CFLAGS += -marm -mcpu=cortex-a8
	426	ASFLAGS += -mcpu=cortex-a8
	427	else ifneq (,$(findstring cortexa7,$(platform)))
	428	CFLAGS += -marm -mcpu=cortex-a7
	429	ASFLAGS += -mcpu=cortex-a7
	430	LIBZ :=
	431	else ifneq (,$(findstring cortexa9,$(platform)))
	432	CFLAGS += -marm -mcpu=cortex-a9
	433	ASFLAGS += -mcpu=cortex-a9
	434	endif
	435	CFLAGS += -marm
	436	ifneq (,$(findstring neon,$(platform)))
	437	CFLAGS += -mfpu=neon
	438	ASFLAGS += -mfpu=neon
	439	HAVE_NEON = 1
	440	BUILTIN_GPU = neon
	441	endif
	442	ifneq (,$(findstring softfloat,$(platform)))
	443	CFLAGS += -mfloat-abi=softfp
	444	ASFLAGS += -mfloat-abi=softfp
	445	else ifneq (,$(findstring hardfloat,$(platform)))
	446	CFLAGS += -mfloat-abi=hard
	447	ASFLAGS += -mfloat-abi=hard
	448	endif
	449	ARCH = arm
	450	DYNAREC = ari64
	451
	452	else ifeq ($(platform), miyoo)
	453	TARGET := $(TARGET_NAME)_libretro.so
	454	CC = /opt/miyoo/usr/bin/arm-linux-gcc
	455	CXX = /opt/miyoo/usr/bin/arm-linux-g++
	456	fpic := -fPIC
	457	CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
	458	CFLAGS += -DGPULIB_USE_MMAP -DGPU_UNAI_USE_INT_DIV_MULTINV -D_MIYOO
	459	ARCH = arm
	460	BUILTIN_GPU = unai
	461	DYNAREC = ari64
	462	HAVE_NEON = 0
	463
	464	# Emscripten
	465	else ifeq ($(platform), emscripten)
	466	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	467	fpic := -fPIC
	468	SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
	469	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	470	STATIC_LINKING = 1
	471
	472	# Windows
	473	else
	474	TARGET := $(TARGET_NAME)_libretro.dll
	475	BUILTIN_GPU = peops
	476	PLATFORM = libretro
	477	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	478	CFLAGS += -D__WIN32__ -DNO_DYLIB
	479	MMAP_WIN32=1
	480	MAIN_LDLIBS += -lws2_32
	481	LIBPTHREAD :=
	482	LIBDL :=
	483	LIBM :=
	484	USE_LIBRETRO_VFS = 1
	485	endif
	486
	487	CFLAGS += $(fpic)
	488	MAIN_LDFLAGS += -shared
	489	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	490
	491	# enable large file support if available
	492	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	493	CFLAGS += -D_FILE_OFFSET_BITS=64
	494	endif
	495
	496	# try to autodetect stuff for the lazy
	497	ifndef ARCH
	498	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	499	endif
	500	ifndef HAVE_NEON
	501	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	502	endif
	503	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	504	MAIN_LDFLAGS += -Wl,--no-undefined
	505	endif
	506	ifdef ALLOW_LIGHTREC_ON_ARM
	507	CFLAGS += -DALLOW_LIGHTREC_ON_ARM
	508	endif
	509
	510	TARGET ?= libretro.so
	511	PLATFORM = libretro
	512	BUILTIN_GPU ?= peops
	513	SOUND_DRIVERS = libretro
	514	PLUGINS =
	515	NO_CONFIG_MAK = yes
	516
	517	# what does this do
	518	#libretro_all: all
	519	#ifeq ($(platform),ios)
	520	#ifeq ($(DYNAREC),1)
	521	# make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
	522	# make -f Makefile.libretro DYNAREC=0 platform=$(platform)
	523	#endif
	524	#endif
	525
	526	include Makefile
	527
	528	# no special AS needed for gpu_neon
	529	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	530	$(CC) $(CFLAGS) -c $^ -o $@