[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)

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