[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
ARCH_DETECTED := $(shell $(CC) -dumpmachine | awk -F- '{print $$1}')
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 := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	THREAD_RENDERING = 1
ifeq ($(shell uname),Linux)
	LIGHTREC_CUSTOM_MAP := 1
endif
ifneq ($(findstring SunOS,$(shell uname -s)),)
	CC = gcc
endif
ifneq (,$(findstring $(ARCH_DETECTED),arm aarch64))
	DYNAREC = ari64

ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	# must disable thumb as ari64 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
	BUILTIN_GPU = neon
	HAVE_NEON = 1
	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
	BUILTIN_GPU = neon
	HAVE_NEON = 1
	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
	LIGHTREC_CUSTOM_MAP := 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
	HAVE_NEON_ASM = 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
   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__ -DHAVE_LIBNX
   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
   BUILTIN_GPU = neon
   HAVE_NEON = 1
   DYNAREC = ari64

# Lakka Switch (arm64)
else ifeq ($(platform), arm64)
   TARGET := $(TARGET_NAME)_libretro.so
   ARCH := arm64
   BUILTIN_GPU = neon
   HAVE_NEON = 1
   DYNAREC = ari64
   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
	HAVE_NEON_ASM = 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
	HAVE_NEON_ASM = 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
	HAVE_NEON_ASM = 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
	HAVE_NEON_ASM = 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 = neon
	HAVE_NEON = 1
	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
	HAVE_NEON_ASM = 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 = neon
        HAVE_NEON = 1
        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 += $(CFLAGS)
	HAVE_NEON = 1
	HAVE_NEON_ASM = 1
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64
	ifeq ($(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
	HAVE_NEON_ASM = 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,$(platform)))
		CFLAGS += -mfpu=neon
		ASFLAGS += -mfpu=neon
		HAVE_NEON = 1
		HAVE_NEON_ASM = 1
		BUILTIN_GPU = neon
	endif
	ifneq (,$(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 = $(ARCH_DETECTED)
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	ARCH_DETECTED := $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	32	GIT_VERSION := " $(shell git rev-parse --short HEAD \|\| echo unknown)"
	33	ifneq ($(GIT_VERSION)," unknown")
	34	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
	35	endif
	36	ifneq ($(WANT_ZLIB),1)
	37	LIBZ := -lz
	38	endif
	39	LIBPTHREAD := -lpthread
	40	ifneq ($(findstring Haiku,$(shell uname -s)),)
	41	LIBDL := -lroot -lnetwork
	42	else
	43	LIBDL := -ldl
	44	endif
	45	LIBM := -lm
	46	MMAP_WIN32 = 0
	47	EXTRA_LDFLAGS =
	48
	49	# Unix
	50	ifeq ($(platform), unix)
	51	TARGET := $(TARGET_NAME)_libretro.so
	52	fpic := -fPIC
	53	THREAD_RENDERING = 1
	54	ifeq ($(shell uname),Linux)
	55	LIGHTREC_CUSTOM_MAP := 1
	56	endif
	57	ifneq ($(findstring SunOS,$(shell uname -s)),)
	58	CC = gcc
	59	endif
	60	ifneq (,$(findstring $(ARCH_DETECTED),arm aarch64))
	61	DYNAREC = ari64
	62
	63	ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	64	# must disable thumb as ari64 can't handle it
	65	CFLAGS += -marm
	66	endif
	67	endif
	68
	69	# ODROIDN2
	70	else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	71	TARGET := $(TARGET_NAME)_libretro.so
	72	fpic := -fPIC
	73	SHARED := -shared -Wl,-version-script=link.T
	74	ARCH = arm64
	75	BUILTIN_GPU = neon
	76	HAVE_NEON = 1
	77	DYNAREC = ari64
	78	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	79	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53
	80
	81	# ALLWINNER H5
	82	else ifneq (,$(findstring h5,$(platform)))
	83	TARGET := $(TARGET_NAME)_libretro.so
	84	fpic := -fPIC
	85	SHARED := -shared -Wl,-version-script=link.T
	86	ARCH = arm64
	87	BUILTIN_GPU = neon
	88	HAVE_NEON = 1
	89	DYNAREC = ari64
	90	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	91	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53
	92
	93	else ifeq ($(platform), linux-portable)
	94	TARGET := $(TARGET_NAME)_libretro.so
	95	fpic := -fPIC -nostdlib
	96	EXTRA_LDFLAGS += -fPIC -nostdlib
	97	LIBZ :=
	98	LIBPTHREAD :=
	99	LIBDL :=
	100	LIBM :=
	101	NO_UNDEF_CHECK = 1
	102	LIGHTREC_CUSTOM_MAP := 1
	103
	104	# OS X
	105	else ifeq ($(platform), osx)
	106	DYNAREC := 0
	107	TARGET := $(TARGET_NAME)_libretro.dylib
	108	fpic := -fPIC
	109	HAVE_NEON = 0
	110	MACSOSVER = `sw_vers -productVersion \| cut -d. -f 1`
	111	OSXVER = `sw_vers -productVersion \| cut -d. -f 2`
	112	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
	113	ifeq ($(OSX_LT_MAVERICKS),YES)
	114	fpic += -mmacosx-version-min=10.1
	115	endif
	116
	117	ifeq ($(CROSS_COMPILE),1)
	118	TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
	119	CFLAGS += $(TARGET_RULE)
	120	CPPFLAGS += $(TARGET_RULE)
	121	CXXFLAGS += $(TARGET_RULE)
	122	LDFLAGS += $(TARGET_RULE)
	123	endif
	124
	125	CFLAGS += $(ARCHFLAGS)
	126	CXXFLAGS += $(ARCHFLAGS)
	127	LDFLAGS += $(ARCHFLAGS)
	128
	129	# iOS
	130	else ifneq (,$(findstring ios,$(platform)))
	131	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	132	MINVERSION :=
	133	ifeq ($(DYNAREC),lightrec)
	134	# Override
	135	DYNAREC := 0
	136	endif
	137	fpic := -fPIC
	138
	139	ifeq ($(IOSSDK),)
	140	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	141	endif
	142
	143	CFLAGS += -DIOS -marm
	144	ifeq ($(platform),ios-arm64)
	145	CC = cc -arch arm64 -isysroot $(IOSSDK)
	146	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	147	ARCH := arm64
	148	HAVE_NEON = 0
	149	BUILTIN_GPU = peops
	150	DYNAREC = 0
	151	else
	152	CC = cc -arch armv7 -isysroot $(IOSSDK)
	153	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
	154	ARCH := arm
	155	HAVE_NEON = 1
	156	HAVE_NEON_ASM = 1
	157	BUILTIN_GPU = neon
	158	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	159	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	160	endif
	161	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	162	ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
	163	MINVERSION = -miphoneos-version-min=8.0
	164	else
	165	MINVERSION = -miphoneos-version-min=5.0
	166	endif
	167	CFLAGS += $(MINVERSION)
	168
	169	else ifeq ($(platform), tvos-arm64)
	170	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	171	MINVERSION :=
	172	ifeq ($(DYNAREC),lightrec)
	173	# Override
	174	DYNAREC := 0
	175	endif
	176	fpic := -fPIC
	177
	178	ifeq ($(IOSSDK),)
	179	IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	180	endif
	181
	182	CFLAGS += -DIOS -DTVOS -marm
	183	CC = cc -arch arm64 -isysroot $(IOSSDK)
	184	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	185	ARCH := arm64
	186	HAVE_NEON = 0
	187	BUILTIN_GPU = peops
	188	DYNAREC = 0
	189	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	190
	191	# Nintendo Switch (libnx)
	192	else ifeq ($(platform), libnx)
	193	export DEPSDIR := $(CURDIR)/
	194	include $(DEVKITPRO)/libnx/switch_rules
	195	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	196	ARCH := arm64
	197	HAVE_VFS_FD = 0
	198	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition # -include $(LIBNX)/include/switch.h
	199	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
	200	CFLAGS += -D__SWITCH__ -DHAVE_LIBNX
	201	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
	202	CFLAGS += -ftree-vectorize
	203	CFLAGS += -Ifrontend/switch -ftree-vectorize
	204	LIBPTHREAD :=
	205	STATIC_LINKING=1
	206	BUILTIN_GPU = neon
	207	HAVE_NEON = 1
	208	DYNAREC = ari64
	209
	210	# Lakka Switch (arm64)
	211	else ifeq ($(platform), arm64)
	212	TARGET := $(TARGET_NAME)_libretro.so
	213	ARCH := arm64
	214	BUILTIN_GPU = neon
	215	HAVE_NEON = 1
	216	DYNAREC = ari64
	217	fpic := -fPIC
	218	CFLAGS := $(filter-out -O2, $(CFLAGS))
	219	CFLAGS += -O3 -ftree-vectorize
	220
	221	# Lightweight PS3 Homebrew SDK
	222	else ifeq ($(platform), psl1ght)
	223	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	224	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	225	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	226	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	227
	228	# PSP
	229	else ifeq ($(platform), psp1)
	230	TARGET := $(TARGET_NAME)_libretro_psp1.a
	231	CC = psp-gcc$(EXE_EXT)
	232	AR = psp-ar$(EXE_EXT)
	233	CFLAGS += -DPSP -G0
	234
	235	# Vita
	236	else ifeq ($(platform), vita)
	237	TARGET := $(TARGET_NAME)_libretro_vita.a
	238	CC = arm-vita-eabi-gcc$(EXE_EXT)
	239	AR = arm-vita-eabi-ar$(EXE_EXT)
	240	CFLAGS += -DVITA
	241	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	242	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	243	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	244	CFLAGS += -fno-optimize-sibling-calls
	245	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	246	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	247	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	248
	249	# CFLAGS += -U__ARM_NEON__
	250	HAVE_NEON = 1
	251	HAVE_NEON_ASM = 1
	252	BUILTIN_GPU = neon
	253
	254	DYNAREC = ari64
	255	ARCH = arm
	256	STATIC_LINKING = 1
	257
	258	# CTR(3DS)
	259	else ifeq ($(platform), ctr)
	260	TARGET := $(TARGET_NAME)_libretro_ctr.a
	261	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	262	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	263	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	264	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	265	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	266	CFLAGS += -Wall -mword-relocations
	267	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	268	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	269	CFLAGS += -Werror=implicit-function-declaration
	270	CFLAGS += -DHAVE_UNISTD_H
	271
	272	OBJS += frontend/3ds/utils.o
	273
	274	# CFLAGS += -DPCSX
	275	BUILTIN_GPU = unai
	276	THREAD_RENDERING = 1
	277	DYNAREC = ari64
	278	ARCH = arm
	279	HAVE_NEON = 0
	280	STATIC_LINKING = 1
	281
	282	# Xbox 360
	283	else ifeq ($(platform), xenon)
	284	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	285	CC = xenon-gcc$(EXE_EXT)
	286	AR = xenon-ar$(EXE_EXT)
	287	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	288
	289	# Nintendo Game Cube
	290	else ifeq ($(platform), ngc)
	291	TARGET := $(TARGET_NAME)_libretro_ngc.a
	292	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	293	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	294	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	295
	296	# Nintendo Wii
	297	else ifeq ($(platform), wii)
	298	TARGET := libretro_$(TARGET_NAME)_wii.a
	299	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	300	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	301	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	302
	303	# QNX
	304	else ifeq ($(platform), qnx)
	305	TARGET := $(TARGET_NAME)_libretro_qnx.so
	306	fpic := -fPIC
	307	CC = qcc -Vgcc_ntoarmv7le
	308	CC_AS = $(CC)
	309	HAVE_NEON = 1
	310	HAVE_NEON_ASM = 1
	311	DYNAREC = ari64
	312	BUILTIN_GPU = neon
	313	ARCH = arm
	314	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	315	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	316	MAIN_LDLIBS += -lsocket
	317	LIBPTHREAD :=
	318	LIBDL :=
	319	LIBM :=
	320
	321	#Raspberry Pi 1
	322	else ifeq ($(platform), rpi1)
	323	TARGET := $(TARGET_NAME)_libretro.so
	324	fpic := -fPIC
	325	CFLAGS += -marm -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	326	ASFLAGS += -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	327	HAVE_NEON = 0
	328	ARCH = arm
	329	BUILTIN_GPU = unai
	330	DYNAREC = ari64
	331
	332	#Raspberry Pi 2
	333	else ifeq ($(platform), rpi2)
	334	TARGET := $(TARGET_NAME)_libretro.so
	335	fpic := -fPIC
	336	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	337	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	338	HAVE_NEON = 1
	339	HAVE_NEON_ASM = 1
	340	ARCH = arm
	341	BUILTIN_GPU = neon
	342	DYNAREC = ari64
	343
	344	#Raspberry Pi 3
	345	else ifeq ($(platform), rpi3)
	346	TARGET := $(TARGET_NAME)_libretro.so
	347	fpic := -fPIC
	348	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	349	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	350	HAVE_NEON = 1
	351	HAVE_NEON_ASM = 1
	352	ARCH = arm
	353	BUILTIN_GPU = neon
	354	DYNAREC = ari64
	355
	356	#Raspberry Pi 3 with a 64bit GNU/Linux OS
	357	else ifeq ($(platform), rpi3_64)
	358	TARGET := $(TARGET_NAME)_libretro.so
	359	ARCH := arm64
	360	BUILTIN_GPU = neon
	361	HAVE_NEON = 1
	362	DYNAREC = ari64
	363	fpic := -fPIC
	364	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a53 -ftree-vectorize
	365
	366	#Raspberry Pi 4 with a 32bit GNU/Linux OS
	367	else ifeq ($(platform), rpi4)
	368	TARGET := $(TARGET_NAME)_libretro.so
	369	fpic := -fPIC
	370	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	371	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	372	HAVE_NEON = 1
	373	HAVE_NEON_ASM = 1
	374	ARCH = arm
	375	BUILTIN_GPU = neon
	376	DYNAREC = ari64
	377
	378	#Raspberry Pi 4 with a 64bit GNU/Linux OS
	379	else ifeq ($(platform), rpi4_64)
	380	TARGET := $(TARGET_NAME)_libretro.so
	381	ARCH := arm64
	382	BUILTIN_GPU = neon
	383	HAVE_NEON = 1
	384	DYNAREC = ari64
	385	fpic := -fPIC
	386	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
	387
	388	# Classic Platforms ####################
	389	# Platform affix = classic_<ISA>_<µARCH>
	390	# Help at https://modmyclassic.com/comp
	391
	392	# (armv7 a7, hard point, neon based) ###
	393	# NESC, SNESC, C64 mini
	394	else ifeq ($(platform), classic_armv7_a7)
	395	TARGET := $(TARGET_NAME)_libretro.so
	396	fpic := -fPIC
	397	CFLAGS += -Ofast \
	398	-flto=4 -fwhole-program -fuse-linker-plugin \
	399	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	400	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	401	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	402	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	403	-fmerge-all-constants -fno-math-errno \
	404	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	405	CXXFLAGS += $(CFLAGS)
	406	CPPFLAGS += $(CFLAGS)
	407	ASFLAGS += $(CFLAGS)
	408	HAVE_NEON = 1
	409	HAVE_NEON_ASM = 1
	410	ARCH = arm
	411	BUILTIN_GPU = neon
	412	DYNAREC = ari64
	413	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	414	CFLAGS += -march=armv7-a
	415	else
	416	CFLAGS += -march=armv7ve
	417	# If gcc is 5.0 or later
	418	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	419	LDFLAGS += -static-libgcc -static-libstdc++
	420	endif
	421	endif
	422
	423	# (armv8 a35, hard point, neon based) ###
	424	# PlayStation Classic
	425	else ifeq ($(platform), classic_armv8_a35)
	426	TARGET := $(TARGET_NAME)_libretro.so
	427	fpic := -fPIC
	428	CFLAGS += -Ofast \
	429	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	430	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	431	HAVE_NEON = 1
	432	HAVE_NEON_ASM = 1
	433	ARCH = arm
	434	BUILTIN_GPU = neon
	435	DYNAREC = ari64
	436	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	437
	438	#######################################
	439
	440	# ARM
	441	else ifneq (,$(findstring armv,$(platform)))
	442	TARGET := $(TARGET_NAME)_libretro.so
	443	fpic := -fPIC
	444	HAVE_NEON = 0
	445	BUILTIN_GPU = peops
	446	ifneq (,$(findstring cortexa8,$(platform)))
	447	CFLAGS += -marm -mcpu=cortex-a8
	448	ASFLAGS += -mcpu=cortex-a8
	449	else ifneq (,$(findstring cortexa7,$(platform)))
	450	CFLAGS += -marm -mcpu=cortex-a7
	451	ASFLAGS += -mcpu=cortex-a7
	452	LIBZ :=
	453	else ifneq (,$(findstring cortexa9,$(platform)))
	454	CFLAGS += -marm -mcpu=cortex-a9
	455	ASFLAGS += -mcpu=cortex-a9
	456	endif
	457	CFLAGS += -marm
	458	ifneq (,$(findstring neon,$(platform)))
	459	CFLAGS += -mfpu=neon
	460	ASFLAGS += -mfpu=neon
	461	HAVE_NEON = 1
	462	HAVE_NEON_ASM = 1
	463	BUILTIN_GPU = neon
	464	endif
	465	ifneq (,$(findstring softfloat,$(platform)))
	466	CFLAGS += -mfloat-abi=softfp
	467	ASFLAGS += -mfloat-abi=softfp
	468	else ifneq (,$(findstring hardfloat,$(platform)))
	469	CFLAGS += -mfloat-abi=hard
	470	ASFLAGS += -mfloat-abi=hard
	471	endif
	472	ARCH = arm
	473	DYNAREC = ari64
	474
	475	else ifeq ($(platform), miyoo)
	476	TARGET := $(TARGET_NAME)_libretro.so
	477	CC = /opt/miyoo/usr/bin/arm-linux-gcc
	478	CXX = /opt/miyoo/usr/bin/arm-linux-g++
	479	fpic := -fPIC
	480	CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
	481	CFLAGS += -DGPULIB_USE_MMAP -DGPU_UNAI_USE_INT_DIV_MULTINV -D_MIYOO
	482	ARCH = arm
	483	BUILTIN_GPU = unai
	484	DYNAREC = ari64
	485	HAVE_NEON = 0
	486
	487	# Emscripten
	488	else ifeq ($(platform), emscripten)
	489	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	490	fpic := -fPIC
	491	SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
	492	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	493	STATIC_LINKING = 1
	494
	495	# Windows
	496	else
	497	TARGET := $(TARGET_NAME)_libretro.dll
	498	BUILTIN_GPU = peops
	499	PLATFORM = libretro
	500	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	501	CFLAGS += -D__WIN32__ -DNO_DYLIB
	502	MMAP_WIN32=1
	503	MAIN_LDLIBS += -lws2_32
	504	LIBPTHREAD :=
	505	LIBDL :=
	506	LIBM :=
	507	USE_LIBRETRO_VFS = 1
	508	endif
	509
	510	CFLAGS += $(fpic)
	511	MAIN_LDFLAGS += -shared
	512	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	513
	514	# enable large file support if available
	515	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	516	CFLAGS += -D_FILE_OFFSET_BITS=64
	517	endif
	518
	519	# try to autodetect stuff for the lazy
	520	ifndef ARCH
	521	ARCH = $(ARCH_DETECTED)
	522	endif
	523	ifndef HAVE_NEON
	524	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	525	endif
	526	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	527	MAIN_LDFLAGS += -Wl,--no-undefined
	528	endif
	529	ifdef ALLOW_LIGHTREC_ON_ARM
	530	CFLAGS += -DALLOW_LIGHTREC_ON_ARM
	531	endif
	532
	533	TARGET ?= libretro.so
	534	PLATFORM = libretro
	535	BUILTIN_GPU ?= peops
	536	SOUND_DRIVERS = libretro
	537	PLUGINS =
	538	NO_CONFIG_MAK = yes
	539
	540	# what does this do
	541	#libretro_all: all
	542	#ifeq ($(platform),ios)
	543	#ifeq ($(DYNAREC),1)
	544	# make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
	545	# make -f Makefile.libretro DYNAREC=0 platform=$(platform)
	546	#endif
	547	#endif
	548
	549	include Makefile
	550
	551	# no special AS needed for gpu_neon
	552	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	553	$(CC) $(CFLAGS) -c $^ -o $@