[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
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)

# 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
	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
	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

# 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
	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

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

# 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

# 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

	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

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

# 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
		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 :=

# 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 :=

#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
   CFLAGS += -DNO_DYLIB
   DYNAREC =
   STATIC_LINKING = 1

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