[pcsx_rearmed.git] / Makefile.libretro

# Makefile for PCSX ReARMed (libretro)

DEBUG ?= 0
WANT_ZLIB ?= 1
HAVE_CHD ?= 1
HAVE_PHYSICAL_CDROM ?= 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
LD ?= ld
CFLAGS ?=

# early compiler overrides
ifeq ($(platform),ios-arm64)
	CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
else ifneq (,$(findstring ios,$(platform)))
	CC = cc -arch armv7 -isysroot $(IOSSDK)
	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
else ifeq ($(platform), tvos-arm64)
	ifeq ($(IOSSDK),)
		IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	endif
	CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
else ifeq ($(platform), osx)
   ifeq ($(CROSS_COMPILE),1)
	TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
	CFLAGS   += $(TARGET_RULE)
	CXXFLAGS += $(TARGET_RULE)
	LDFLAGS  += $(TARGET_RULE)
   endif
else ifeq ($(platform), psl1ght)
	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
else ifeq ($(platform), psp1)
	CC = psp-gcc$(EXE_EXT)
	AR = psp-ar$(EXE_EXT)
else ifeq ($(platform), vita)
	CC = arm-vita-eabi-gcc$(EXE_EXT)
	AR = arm-vita-eabi-ar$(EXE_EXT)
else ifeq ($(platform), ctr)
	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)
else ifeq ($(platform), xenon)
	CC = xenon-gcc$(EXE_EXT)
	AR = xenon-ar$(EXE_EXT)
else ifneq (,$(filter $(platform),ngc wii wiiu))
	CC  = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
	AR  = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
else ifeq ($(platform), qnx)
	CC = qcc -Vgcc_ntoarmv7le
else ifeq ($(platform), miyoo)
	CC = /opt/miyoo/usr/bin/arm-linux-gcc
	CXX = /opt/miyoo/usr/bin/arm-linux-g++
endif
CC_AS ?= $(CC)

# workaround wrong owner in libretro infra
GIT_VERSION1 := $(shell test -d /builds/libretro/pcsx_rearmed && git rev-parse --short HEAD 2>&1)
ifneq ($(findstring dubious ownership,$(GIT_VERSION1)),)
DUMMY := $(shell git config --global --add safe.directory /builds/libretro/pcsx_rearmed)
endif

TARGET_NAME := pcsx_rearmed
ARCH_DETECTED := $(shell $(CC) $(CFLAGS) -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 =

# select some defaults
ifneq (,$(findstring $(ARCH_DETECTED),arm aarch64))
	DYNAREC = ari64
ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep 'define __thumb__'))
	# must disable thumb as ari64 can't handle it
	CFLAGS += -marm
endif
ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep 'HAVE_NEON32'))
	BUILTIN_GPU = neon
endif
endif
ifneq (,$(filter $(ARCH_DETECTED),i686 x86_64 arm64 aarch64))
	BUILTIN_GPU = neon
endif

# platform specific options

# Unix
ifeq ($(platform), unix)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	THREAD_RENDERING = 1
ifeq ($(shell uname),Linux)
	LIGHTREC_CUSTOM_MAP := 1
endif

# ODROIDN2
else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	ARCH = arm64
	BUILTIN_GPU = neon
	HAVE_NEON = 1
	DYNAREC = ari64
	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	CFLAGS += -march=armv8-a+crc -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53

# ALLWINNER H5
else ifneq (,$(findstring h5,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	ARCH = arm64
	BUILTIN_GPU = neon
	HAVE_NEON = 1
	DYNAREC = ari64
	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	CFLAGS += -march=armv8-a+crc -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
   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
	CFLAGS  += $(ARCHFLAGS)
	CXXFLAGS  += $(ARCHFLAGS)
	LDFLAGS += $(ARCHFLAGS)
	HAVE_PHYSICAL_CDROM = 0

# 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)
	ARCH := arm64
	BUILTIN_GPU = neon
	HAVE_NEON = 1
	DYNAREC = 0
else
	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
	HAVE_PHYSICAL_CDROM = 0
	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
	ARCH := arm64
	BUILTIN_GPU = neon
	HAVE_NEON = 1
	DYNAREC = 0
	HAVE_PHYSICAL_CDROM = 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_DYLIB -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
   NO_POSIX_MEMALIGN := 1
   NO_PTHREAD=1
   LIBPTHREAD :=
   STATIC_LINKING=1
   BUILTIN_GPU = neon
   HAVE_NEON = 1
   DYNAREC = ari64
   HAVE_PHYSICAL_CDROM = 0

# Lakka Switch (arm64)
else ifeq ($(platform), arm64)
   TARGET := $(TARGET_NAME)_libretro.so
   ARCH := arm64
   BUILTIN_GPU = neon
   HAVE_NEON = 1
   DYNAREC = ari64
   HAVE_PHYSICAL_CDROM = 0
   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
	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	CFLAGS += -DNO_DYLIB
	NO_UNDEF_CHECK := 1
	STATIC_LINKING := 1
	NO_MMAP := 1
	NO_PTHREAD := 1
	LIBPTHREAD :=
	LIBDL :=
	NEED_SYSCONF := 1
	HAVE_PHYSICAL_CDROM = 0

# PSP
else ifeq ($(platform), psp1)
	TARGET := $(TARGET_NAME)_libretro_psp1.a
	CFLAGS += -DPSP -G0
	HAVE_PHYSICAL_CDROM = 0

# Vita
else ifeq ($(platform), vita)
	TARGET := $(TARGET_NAME)_libretro_vita.a
	CFLAGS += -DVITA
	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	CFLAGS += -fno-optimize-sibling-calls
	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	CFLAGS += -DNO_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
	NO_PTHREAD=1
	NO_POSIX_MEMALIGN := 1
	HAVE_PHYSICAL_CDROM = 0

# CTR(3DS)
else ifeq ($(platform), ctr)
	TARGET := $(TARGET_NAME)_libretro_ctr.a
	CFLAGS += -DARM11 -D_3DS -DNO_DYLIB -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	CFLAGS += -Wall -mword-relocations
	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	CFLAGS += -Werror=implicit-function-declaration
	CFLAGS += -DHAVE_UNISTD_H
	CFLAGS += -D_LZMA_UINT32_IS_ULONG

	OBJS += frontend/3ds/utils.o

#	CFLAGS += -DPCSX
	BUILTIN_GPU = unai
	THREAD_RENDERING = 1
	DYNAREC = ari64
	ARCH = arm
	HAVE_NEON = 0
	STATIC_LINKING = 1
	NO_POSIX_MEMALIGN := 1
	HAVE_PHYSICAL_CDROM = 0

# Xbox 360
else ifeq ($(platform), xenon)
	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	HAVE_PHYSICAL_CDROM = 0

# Nintendo GC/Wii/WiiU
else ifneq (,$(filter $(platform),ngc wii wiiu))
	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	ifeq ($(platform), ngc)
		CFLAGS += -DHW_DOL -mogc
		NEED_SYSCONF := 1
	else ifeq ($(platform), wii)
		CFLAGS += -DHW_RVL -mrvl
		NEED_SYSCONF := 1
	else ifeq ($(platform), wiiu)
		# -mwup was removed in newer devkitPPC versions
		CFLAGS += -DHW_WUP
		CFLAGS += -I frontend/wiiu
		CFLAGS += -D_LZMA_UINT32_IS_ULONG
		LIGHTREC_CUSTOM_MAP := 1
		LIGHTREC_CUSTOM_MAP_OBJ := libpcsxcore/lightrec/mem_wiiu.o
	endif
	ARCH = powerpc
	BUILTIN_GPU = peops
	CFLAGS += -D__ppc__ -D__powerpc__
	CFLAGS += -DGEKKO -mcpu=750 -meabi -mhard-float
	CFLAGS += -DNO_DYLIB
	STATIC_LINKING := 1
	THREAD_RENDERING := 0
	NO_PTHREAD := 1
	NO_MMAP := 1
	NO_POSIX_MEMALIGN := 1
	LIBDL :=
	LIBPTHREAD :=
	LIBRT :=
	HAVE_PHYSICAL_CDROM = 0

# QNX
else ifeq ($(platform), qnx)
	TARGET := $(TARGET_NAME)_libretro_qnx.so
	fpic := -fPIC
	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 :=
	HAVE_PHYSICAL_CDROM = 0

#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=auto -fuse-linker-plugin \
	-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 \
	-fno-stack-protector -fomit-frame-pointer \
	-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
	fpic := -fPIC
	CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
	CFLAGS += -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
   NO_MMAP = 1
   CFLAGS += -DNO_DYLIB -DNO_SOCKET
   CFLAGS += -msimd128 -ftree-vectorize
   LIBPTHREAD :=
   NO_PTHREAD=1
   DYNAREC =
   STATIC_LINKING = 1
   HAVE_PHYSICAL_CDROM = 0

# Windows
else
	TARGET := $(TARGET_NAME)_libretro.dll
	PLATFORM = libretro
	MAIN_LDFLAGS += -static-libgcc -static-libstdc++
ifneq ($(DEBUG),1)
	MAIN_LDFLAGS += -s
endif
	CFLAGS += -D__WIN32__ -DNO_DYLIB
	MMAP_WIN32=1
	NO_PTHREAD=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_ASM
# asm for 32bit only
HAVE_NEON_ASM = $(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep -q HAVE_NEON32 && echo 1 || echo 0)
endif
ifeq ($(NO_UNDEF_CHECK)$(shell $(LD) -v 2> /dev/null | awk '{print $$1}'),GNU)
 ifeq (,$(findstring $(platform),win32))
 MAIN_LDFLAGS += -Wl,-version-script=frontend/link.T
 endif
 ifneq ($(STATIC_LINKING), 1)
 CFLAGS += -ffunction-sections -fdata-sections
 endif
MAIN_LDFLAGS += -Wl,--gc-sections -Wl,--no-undefined
endif
ifdef ALLOW_LIGHTREC_ON_ARM
CFLAGS += -DALLOW_LIGHTREC_ON_ARM
endif
ifeq ($(BUILTIN_GPU),neon)
ifneq (,$(findstring $(ARCH),x86 i686))
	CFLAGS_GPU_NEON ?= -msse2 # required
endif
ifeq ($(ARCH),x86_64)
	CFLAGS_GPU_NEON ?= -mssse3 # optional, for more perf
endif
CFLAGS += $(CFLAGS_GPU_NEON)
endif

TARGET ?= libretro.so
PLATFORM = libretro
BUILTIN_GPU ?= peops
SOUND_DRIVERS = libretro
PLUGINS =
NO_CONFIG_MAK = yes

$(info TARGET:      $(TARGET))
$(info platform:    $(platform))
$(info ARCH:        $(ARCH))
$(info DYNAREC:     $(DYNAREC))
$(info BUILTIN_GPU: $(BUILTIN_GPU))
$(info CC:          $(CC) : $(shell $(CC) --version | head -1))
$(info CFLAGS:      $(CFLAGS))
$(info MAIN_LDLIBS: $(MAIN_LDLIBS))
$(info )

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 $@
Commit	Line	Data
	1	# Makefile for PCSX ReARMed (libretro)
	2
	3	DEBUG ?= 0
	4	WANT_ZLIB ?= 1
	5	HAVE_CHD ?= 1
	6	HAVE_PHYSICAL_CDROM ?= 1
	7	USE_LIBRETRO_VFS ?= 0
	8
	9	# Dynarec options: lightrec, ari64
	10	DYNAREC ?= lightrec
	11
	12	ifeq ($(platform),)
	13	platform = unix
	14	ifeq ($(shell uname -a),)
	15	platform = win
	16	else ifneq ($(findstring MINGW,$(shell uname -a)),)
	17	platform = win
	18	else ifneq ($(findstring Darwin,$(shell uname -a)),)
	19	platform = osx
	20	else ifneq ($(findstring win,$(shell uname -a)),)
	21	platform = win
	22	endif
	23	endif
	24
	25	CC ?= gcc
	26	CXX ?= g++
	27	AS ?= as
	28	LD ?= ld
	29	CFLAGS ?=
	30
	31	# early compiler overrides
	32	ifeq ($(platform),ios-arm64)
	33	CC = cc -arch arm64 -isysroot $(IOSSDK)
	34	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	35	else ifneq (,$(findstring ios,$(platform)))
	36	CC = cc -arch armv7 -isysroot $(IOSSDK)
	37	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
	38	else ifeq ($(platform), tvos-arm64)
	39	ifeq ($(IOSSDK),)
	40	IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	41	endif
	42	CC = cc -arch arm64 -isysroot $(IOSSDK)
	43	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	44	else ifeq ($(platform), osx)
	45	ifeq ($(CROSS_COMPILE),1)
	46	TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
	47	CFLAGS += $(TARGET_RULE)
	48	CXXFLAGS += $(TARGET_RULE)
	49	LDFLAGS += $(TARGET_RULE)
	50	endif
	51	else ifeq ($(platform), psl1ght)
	52	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	53	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	54	else ifeq ($(platform), psp1)
	55	CC = psp-gcc$(EXE_EXT)
	56	AR = psp-ar$(EXE_EXT)
	57	else ifeq ($(platform), vita)
	58	CC = arm-vita-eabi-gcc$(EXE_EXT)
	59	AR = arm-vita-eabi-ar$(EXE_EXT)
	60	else ifeq ($(platform), ctr)
	61	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	62	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	63	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	64	else ifeq ($(platform), xenon)
	65	CC = xenon-gcc$(EXE_EXT)
	66	AR = xenon-ar$(EXE_EXT)
	67	else ifneq (,$(filter $(platform),ngc wii wiiu))
	68	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	69	CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
	70	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	71	else ifeq ($(platform), qnx)
	72	CC = qcc -Vgcc_ntoarmv7le
	73	else ifeq ($(platform), miyoo)
	74	CC = /opt/miyoo/usr/bin/arm-linux-gcc
	75	CXX = /opt/miyoo/usr/bin/arm-linux-g++
	76	endif
	77	CC_AS ?= $(CC)
	78
	79	# workaround wrong owner in libretro infra
	80	GIT_VERSION1 := $(shell test -d /builds/libretro/pcsx_rearmed && git rev-parse --short HEAD 2>&1)
	81	ifneq ($(findstring dubious ownership,$(GIT_VERSION1)),)
	82	DUMMY := $(shell git config --global --add safe.directory /builds/libretro/pcsx_rearmed)
	83	endif
	84
	85	TARGET_NAME := pcsx_rearmed
	86	ARCH_DETECTED := $(shell $(CC) $(CFLAGS) -dumpmachine \| awk -F- '{print $$1}')
	87	GIT_VERSION := " $(shell git rev-parse --short HEAD \|\| echo unknown)"
	88	ifneq ($(GIT_VERSION)," unknown")
	89	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
	90	endif
	91	ifneq ($(WANT_ZLIB),1)
	92	LIBZ := -lz
	93	endif
	94	LIBPTHREAD := -lpthread
	95	ifneq ($(findstring Haiku,$(shell uname -s)),)
	96	LIBDL := -lroot -lnetwork
	97	else
	98	LIBDL := -ldl
	99	endif
	100	LIBM := -lm
	101	MMAP_WIN32 = 0
	102	EXTRA_LDFLAGS =
	103
	104	# select some defaults
	105	ifneq (,$(findstring $(ARCH_DETECTED),arm aarch64))
	106	DYNAREC = ari64
	107	ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep 'define __thumb__'))
	108	# must disable thumb as ari64 can't handle it
	109	CFLAGS += -marm
	110	endif
	111	ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep 'HAVE_NEON32'))
	112	BUILTIN_GPU = neon
	113	endif
	114	endif
	115	ifneq (,$(filter $(ARCH_DETECTED),i686 x86_64 arm64 aarch64))
	116	BUILTIN_GPU = neon
	117	endif
	118
	119	# platform specific options
	120
	121	# Unix
	122	ifeq ($(platform), unix)
	123	TARGET := $(TARGET_NAME)_libretro.so
	124	fpic := -fPIC
	125	THREAD_RENDERING = 1
	126	ifeq ($(shell uname),Linux)
	127	LIGHTREC_CUSTOM_MAP := 1
	128	endif
	129
	130	# ODROIDN2
	131	else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	132	TARGET := $(TARGET_NAME)_libretro.so
	133	fpic := -fPIC
	134	ARCH = arm64
	135	BUILTIN_GPU = neon
	136	HAVE_NEON = 1
	137	DYNAREC = ari64
	138	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	139	CFLAGS += -march=armv8-a+crc -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53
	140
	141	# ALLWINNER H5
	142	else ifneq (,$(findstring h5,$(platform)))
	143	TARGET := $(TARGET_NAME)_libretro.so
	144	fpic := -fPIC
	145	ARCH = arm64
	146	BUILTIN_GPU = neon
	147	HAVE_NEON = 1
	148	DYNAREC = ari64
	149	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	150	CFLAGS += -march=armv8-a+crc -mcpu=cortex-a53 -mtune=cortex-a53
	151
	152	else ifeq ($(platform), linux-portable)
	153	TARGET := $(TARGET_NAME)_libretro.so
	154	fpic := -fPIC -nostdlib
	155	EXTRA_LDFLAGS += -fPIC -nostdlib
	156	LIBZ :=
	157	LIBPTHREAD :=
	158	LIBDL :=
	159	LIBM :=
	160	NO_UNDEF_CHECK = 1
	161	LIGHTREC_CUSTOM_MAP := 1
	162
	163	# OS X
	164	else ifeq ($(platform), osx)
	165	DYNAREC := 0
	166	TARGET := $(TARGET_NAME)_libretro.dylib
	167	fpic := -fPIC
	168	MACSOSVER = `sw_vers -productVersion \| cut -d. -f 1`
	169	OSXVER = `sw_vers -productVersion \| cut -d. -f 2`
	170	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
	171	ifeq ($(OSX_LT_MAVERICKS),YES)
	172	fpic += -mmacosx-version-min=10.1
	173	endif
	174	CFLAGS += $(ARCHFLAGS)
	175	CXXFLAGS += $(ARCHFLAGS)
	176	LDFLAGS += $(ARCHFLAGS)
	177	HAVE_PHYSICAL_CDROM = 0
	178
	179	# iOS
	180	else ifneq (,$(findstring ios,$(platform)))
	181	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	182	MINVERSION :=
	183	ifeq ($(DYNAREC),lightrec)
	184	# Override
	185	DYNAREC := 0
	186	endif
	187	fpic := -fPIC
	188
	189	ifeq ($(IOSSDK),)
	190	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	191	endif
	192
	193	CFLAGS += -DIOS -marm
	194	ifeq ($(platform),ios-arm64)
	195	ARCH := arm64
	196	BUILTIN_GPU = neon
	197	HAVE_NEON = 1
	198	DYNAREC = 0
	199	else
	200	ARCH := arm
	201	HAVE_NEON = 1
	202	HAVE_NEON_ASM = 1
	203	BUILTIN_GPU = neon
	204	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	205	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	206	endif
	207	HAVE_PHYSICAL_CDROM = 0
	208	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	209	ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
	210	MINVERSION = -miphoneos-version-min=8.0
	211	else
	212	MINVERSION = -miphoneos-version-min=5.0
	213	endif
	214	CFLAGS += $(MINVERSION)
	215
	216	else ifeq ($(platform), tvos-arm64)
	217	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	218	MINVERSION :=
	219	ifeq ($(DYNAREC),lightrec)
	220	# Override
	221	DYNAREC := 0
	222	endif
	223	fpic := -fPIC
	224
	225	ifeq ($(IOSSDK),)
	226	IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	227	endif
	228
	229	CFLAGS += -DIOS -DTVOS
	230	ARCH := arm64
	231	BUILTIN_GPU = neon
	232	HAVE_NEON = 1
	233	DYNAREC = 0
	234	HAVE_PHYSICAL_CDROM = 0
	235	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	236
	237	# Nintendo Switch (libnx)
	238	else ifeq ($(platform), libnx)
	239	export DEPSDIR := $(CURDIR)/
	240	include $(DEVKITPRO)/libnx/switch_rules
	241	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	242	ARCH := arm64
	243	HAVE_VFS_FD = 0
	244	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition # -include $(LIBNX)/include/switch.h
	245	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_DYLIB -D__arm64__ -D__ARM_NEON__
	246	CFLAGS += -D__SWITCH__ -DHAVE_LIBNX
	247	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
	248	CFLAGS += -ftree-vectorize
	249	CFLAGS += -Ifrontend/switch -ftree-vectorize
	250	NO_POSIX_MEMALIGN := 1
	251	NO_PTHREAD=1
	252	LIBPTHREAD :=
	253	STATIC_LINKING=1
	254	BUILTIN_GPU = neon
	255	HAVE_NEON = 1
	256	DYNAREC = ari64
	257	HAVE_PHYSICAL_CDROM = 0
	258
	259	# Lakka Switch (arm64)
	260	else ifeq ($(platform), arm64)
	261	TARGET := $(TARGET_NAME)_libretro.so
	262	ARCH := arm64
	263	BUILTIN_GPU = neon
	264	HAVE_NEON = 1
	265	DYNAREC = ari64
	266	HAVE_PHYSICAL_CDROM = 0
	267	fpic := -fPIC
	268	CFLAGS := $(filter-out -O2, $(CFLAGS))
	269	CFLAGS += -O3 -ftree-vectorize
	270
	271	# Lightweight PS3 Homebrew SDK
	272	else ifeq ($(platform), psl1ght)
	273	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	274	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	275	CFLAGS += -DNO_DYLIB
	276	NO_UNDEF_CHECK := 1
	277	STATIC_LINKING := 1
	278	NO_MMAP := 1
	279	NO_PTHREAD := 1
	280	LIBPTHREAD :=
	281	LIBDL :=
	282	NEED_SYSCONF := 1
	283	HAVE_PHYSICAL_CDROM = 0
	284
	285	# PSP
	286	else ifeq ($(platform), psp1)
	287	TARGET := $(TARGET_NAME)_libretro_psp1.a
	288	CFLAGS += -DPSP -G0
	289	HAVE_PHYSICAL_CDROM = 0
	290
	291	# Vita
	292	else ifeq ($(platform), vita)
	293	TARGET := $(TARGET_NAME)_libretro_vita.a
	294	CFLAGS += -DVITA
	295	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	296	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	297	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	298	CFLAGS += -fno-optimize-sibling-calls
	299	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	300	CFLAGS += -DNO_DYLIB
	301	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	302
	303	# CFLAGS += -U__ARM_NEON__
	304	HAVE_NEON = 1
	305	HAVE_NEON_ASM = 1
	306	BUILTIN_GPU = neon
	307
	308	DYNAREC = ari64
	309	ARCH = arm
	310	STATIC_LINKING = 1
	311	NO_PTHREAD=1
	312	NO_POSIX_MEMALIGN := 1
	313	HAVE_PHYSICAL_CDROM = 0
	314
	315	# CTR(3DS)
	316	else ifeq ($(platform), ctr)
	317	TARGET := $(TARGET_NAME)_libretro_ctr.a
	318	CFLAGS += -DARM11 -D_3DS -DNO_DYLIB -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	319	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	320	CFLAGS += -Wall -mword-relocations
	321	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	322	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	323	CFLAGS += -Werror=implicit-function-declaration
	324	CFLAGS += -DHAVE_UNISTD_H
	325	CFLAGS += -D_LZMA_UINT32_IS_ULONG
	326
	327	OBJS += frontend/3ds/utils.o
	328
	329	# CFLAGS += -DPCSX
	330	BUILTIN_GPU = unai
	331	THREAD_RENDERING = 1
	332	DYNAREC = ari64
	333	ARCH = arm
	334	HAVE_NEON = 0
	335	STATIC_LINKING = 1
	336	NO_POSIX_MEMALIGN := 1
	337	HAVE_PHYSICAL_CDROM = 0
	338
	339	# Xbox 360
	340	else ifeq ($(platform), xenon)
	341	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	342	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	343	HAVE_PHYSICAL_CDROM = 0
	344
	345	# Nintendo GC/Wii/WiiU
	346	else ifneq (,$(filter $(platform),ngc wii wiiu))
	347	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	348	ifeq ($(platform), ngc)
	349	CFLAGS += -DHW_DOL -mogc
	350	NEED_SYSCONF := 1
	351	else ifeq ($(platform), wii)
	352	CFLAGS += -DHW_RVL -mrvl
	353	NEED_SYSCONF := 1
	354	else ifeq ($(platform), wiiu)
	355	# -mwup was removed in newer devkitPPC versions
	356	CFLAGS += -DHW_WUP
	357	CFLAGS += -I frontend/wiiu
	358	CFLAGS += -D_LZMA_UINT32_IS_ULONG
	359	LIGHTREC_CUSTOM_MAP := 1
	360	LIGHTREC_CUSTOM_MAP_OBJ := libpcsxcore/lightrec/mem_wiiu.o
	361	endif
	362	ARCH = powerpc
	363	BUILTIN_GPU = peops
	364	CFLAGS += -D__ppc__ -D__powerpc__
	365	CFLAGS += -DGEKKO -mcpu=750 -meabi -mhard-float
	366	CFLAGS += -DNO_DYLIB
	367	STATIC_LINKING := 1
	368	THREAD_RENDERING := 0
	369	NO_PTHREAD := 1
	370	NO_MMAP := 1
	371	NO_POSIX_MEMALIGN := 1
	372	LIBDL :=
	373	LIBPTHREAD :=
	374	LIBRT :=
	375	HAVE_PHYSICAL_CDROM = 0
	376
	377	# QNX
	378	else ifeq ($(platform), qnx)
	379	TARGET := $(TARGET_NAME)_libretro_qnx.so
	380	fpic := -fPIC
	381	HAVE_NEON = 1
	382	HAVE_NEON_ASM = 1
	383	DYNAREC = ari64
	384	BUILTIN_GPU = neon
	385	ARCH = arm
	386	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	387	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	388	MAIN_LDLIBS += -lsocket
	389	LIBPTHREAD :=
	390	LIBDL :=
	391	LIBM :=
	392	HAVE_PHYSICAL_CDROM = 0
	393
	394	#Raspberry Pi 1
	395	else ifeq ($(platform), rpi1)
	396	TARGET := $(TARGET_NAME)_libretro.so
	397	fpic := -fPIC
	398	CFLAGS += -marm -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	399	ASFLAGS += -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	400	HAVE_NEON = 0
	401	ARCH = arm
	402	BUILTIN_GPU = unai
	403	DYNAREC = ari64
	404
	405	#Raspberry Pi 2
	406	else ifeq ($(platform), rpi2)
	407	TARGET := $(TARGET_NAME)_libretro.so
	408	fpic := -fPIC
	409	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	410	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	411	HAVE_NEON = 1
	412	HAVE_NEON_ASM = 1
	413	ARCH = arm
	414	BUILTIN_GPU = neon
	415	DYNAREC = ari64
	416
	417	#Raspberry Pi 3
	418	else ifeq ($(platform), rpi3)
	419	TARGET := $(TARGET_NAME)_libretro.so
	420	fpic := -fPIC
	421	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	422	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	423	HAVE_NEON = 1
	424	HAVE_NEON_ASM = 1
	425	ARCH = arm
	426	BUILTIN_GPU = neon
	427	DYNAREC = ari64
	428
	429	#Raspberry Pi 3 with a 64bit GNU/Linux OS
	430	else ifeq ($(platform), rpi3_64)
	431	TARGET := $(TARGET_NAME)_libretro.so
	432	ARCH := arm64
	433	BUILTIN_GPU = neon
	434	HAVE_NEON = 1
	435	DYNAREC = ari64
	436	fpic := -fPIC
	437	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a53 -ftree-vectorize
	438
	439	#Raspberry Pi 4 with a 32bit GNU/Linux OS
	440	else ifeq ($(platform), rpi4)
	441	TARGET := $(TARGET_NAME)_libretro.so
	442	fpic := -fPIC
	443	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	444	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	445	HAVE_NEON = 1
	446	HAVE_NEON_ASM = 1
	447	ARCH = arm
	448	BUILTIN_GPU = neon
	449	DYNAREC = ari64
	450
	451	#Raspberry Pi 4 with a 64bit GNU/Linux OS
	452	else ifeq ($(platform), rpi4_64)
	453	TARGET := $(TARGET_NAME)_libretro.so
	454	ARCH := arm64
	455	BUILTIN_GPU = neon
	456	HAVE_NEON = 1
	457	DYNAREC = ari64
	458	fpic := -fPIC
	459	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
	460
	461	# Classic Platforms ####################
	462	# Platform affix = classic_<ISA>_<µARCH>
	463	# Help at https://modmyclassic.com/comp
	464
	465	# (armv7 a7, hard point, neon based) ###
	466	# NESC, SNESC, C64 mini
	467	else ifeq ($(platform), classic_armv7_a7)
	468	TARGET := $(TARGET_NAME)_libretro.so
	469	fpic := -fPIC
	470	CFLAGS += -Ofast \
	471	-flto=auto -fuse-linker-plugin \
	472	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	473	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	474	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	475	-fmerge-all-constants -fno-math-errno \
	476	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	477	CXXFLAGS += $(CFLAGS)
	478	CPPFLAGS += $(CFLAGS)
	479	ASFLAGS += $(CFLAGS)
	480	HAVE_NEON = 1
	481	HAVE_NEON_ASM = 1
	482	ARCH = arm
	483	BUILTIN_GPU = neon
	484	DYNAREC = ari64
	485	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	486	CFLAGS += -march=armv7-a
	487	else
	488	CFLAGS += -march=armv7ve
	489	# If gcc is 5.0 or later
	490	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	491	LDFLAGS += -static-libgcc -static-libstdc++
	492	endif
	493	endif
	494
	495	# (armv8 a35, hard point, neon based) ###
	496	# PlayStation Classic
	497	else ifeq ($(platform), classic_armv8_a35)
	498	TARGET := $(TARGET_NAME)_libretro.so
	499	fpic := -fPIC
	500	CFLAGS += -Ofast \
	501	-fmerge-all-constants -fno-math-errno \
	502	-fno-stack-protector -fomit-frame-pointer \
	503	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	504	HAVE_NEON = 1
	505	HAVE_NEON_ASM = 1
	506	ARCH = arm
	507	BUILTIN_GPU = neon
	508	DYNAREC = ari64
	509	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	510
	511	#######################################
	512
	513	# ARM
	514	else ifneq (,$(findstring armv,$(platform)))
	515	TARGET := $(TARGET_NAME)_libretro.so
	516	fpic := -fPIC
	517	HAVE_NEON = 0
	518	BUILTIN_GPU = peops
	519	ifneq (,$(findstring cortexa8,$(platform)))
	520	CFLAGS += -marm -mcpu=cortex-a8
	521	ASFLAGS += -mcpu=cortex-a8
	522	else ifneq (,$(findstring cortexa7,$(platform)))
	523	CFLAGS += -marm -mcpu=cortex-a7
	524	ASFLAGS += -mcpu=cortex-a7
	525	LIBZ :=
	526	else ifneq (,$(findstring cortexa9,$(platform)))
	527	CFLAGS += -marm -mcpu=cortex-a9
	528	ASFLAGS += -mcpu=cortex-a9
	529	endif
	530	CFLAGS += -marm
	531	ifneq (,$(findstring neon,$(platform)))
	532	CFLAGS += -mfpu=neon
	533	ASFLAGS += -mfpu=neon
	534	HAVE_NEON = 1
	535	HAVE_NEON_ASM = 1
	536	BUILTIN_GPU = neon
	537	endif
	538	ifneq (,$(findstring softfloat,$(platform)))
	539	CFLAGS += -mfloat-abi=softfp
	540	ASFLAGS += -mfloat-abi=softfp
	541	else ifneq (,$(findstring hardfloat,$(platform)))
	542	CFLAGS += -mfloat-abi=hard
	543	ASFLAGS += -mfloat-abi=hard
	544	endif
	545	ARCH = arm
	546	DYNAREC = ari64
	547
	548	else ifeq ($(platform), miyoo)
	549	TARGET := $(TARGET_NAME)_libretro.so
	550	fpic := -fPIC
	551	CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
	552	CFLAGS += -DGPU_UNAI_USE_INT_DIV_MULTINV -D_MIYOO
	553	ARCH = arm
	554	BUILTIN_GPU = unai
	555	DYNAREC = ari64
	556	HAVE_NEON = 0
	557
	558	# Emscripten
	559	else ifeq ($(platform), emscripten)
	560	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	561	fpic := -fPIC
	562	NO_MMAP = 1
	563	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	564	CFLAGS += -msimd128 -ftree-vectorize
	565	LIBPTHREAD :=
	566	NO_PTHREAD=1
	567	DYNAREC =
	568	STATIC_LINKING = 1
	569	HAVE_PHYSICAL_CDROM = 0
	570
	571	# Windows
	572	else
	573	TARGET := $(TARGET_NAME)_libretro.dll
	574	PLATFORM = libretro
	575	MAIN_LDFLAGS += -static-libgcc -static-libstdc++
	576	ifneq ($(DEBUG),1)
	577	MAIN_LDFLAGS += -s
	578	endif
	579	CFLAGS += -D__WIN32__ -DNO_DYLIB
	580	MMAP_WIN32=1
	581	NO_PTHREAD=1
	582	MAIN_LDLIBS += -lws2_32
	583	LIBPTHREAD :=
	584	LIBDL :=
	585	LIBM :=
	586	USE_LIBRETRO_VFS = 1
	587	endif
	588
	589	CFLAGS += $(fpic)
	590	MAIN_LDFLAGS += -shared
	591	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	592
	593	# enable large file support if available
	594	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	595	CFLAGS += -D_FILE_OFFSET_BITS=64
	596	endif
	597
	598	# try to autodetect stuff for the lazy
	599	ifndef ARCH
	600	ARCH = $(ARCH_DETECTED)
	601	endif
	602	ifndef HAVE_NEON_ASM
	603	# asm for 32bit only
	604	HAVE_NEON_ASM = $(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep -q HAVE_NEON32 && echo 1 \|\| echo 0)
	605	endif
	606	ifeq ($(NO_UNDEF_CHECK)$(shell $(LD) -v 2> /dev/null \| awk '{print $$1}'),GNU)
	607	ifeq (,$(findstring $(platform),win32))
	608	MAIN_LDFLAGS += -Wl,-version-script=frontend/link.T
	609	endif
	610	ifneq ($(STATIC_LINKING), 1)
	611	CFLAGS += -ffunction-sections -fdata-sections
	612	endif
	613	MAIN_LDFLAGS += -Wl,--gc-sections -Wl,--no-undefined
	614	endif
	615	ifdef ALLOW_LIGHTREC_ON_ARM
	616	CFLAGS += -DALLOW_LIGHTREC_ON_ARM
	617	endif
	618	ifeq ($(BUILTIN_GPU),neon)
	619	ifneq (,$(findstring $(ARCH),x86 i686))
	620	CFLAGS_GPU_NEON ?= -msse2 # required
	621	endif
	622	ifeq ($(ARCH),x86_64)
	623	CFLAGS_GPU_NEON ?= -mssse3 # optional, for more perf
	624	endif
	625	CFLAGS += $(CFLAGS_GPU_NEON)
	626	endif
	627
	628	TARGET ?= libretro.so
	629	PLATFORM = libretro
	630	BUILTIN_GPU ?= peops
	631	SOUND_DRIVERS = libretro
	632	PLUGINS =
	633	NO_CONFIG_MAK = yes
	634
	635	$(info TARGET: $(TARGET))
	636	$(info platform: $(platform))
	637	$(info ARCH: $(ARCH))
	638	$(info DYNAREC: $(DYNAREC))
	639	$(info BUILTIN_GPU: $(BUILTIN_GPU))
	640	$(info CC: $(CC) : $(shell $(CC) --version \| head -1))
	641	$(info CFLAGS: $(CFLAGS))
	642	$(info MAIN_LDLIBS: $(MAIN_LDLIBS))
	643	$(info )
	644
	645	include Makefile
	646
	647	# no special AS needed for gpu_neon
	648	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	649	$(CC) $(CFLAGS) -c $^ -o $@