[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
	SHARED := -shared -Wl,-version-script=link.T
	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
	SHARED := -shared -Wl,-version-script=link.T
	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=4 -fwhole-program -fuse-linker-plugin \
	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	-fmerge-all-constants -fno-math-errno \
	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	CXXFLAGS += $(CFLAGS)
	CPPFLAGS += $(CFLAGS)
	ASFLAGS += $(CFLAGS)
	HAVE_NEON = 1
	HAVE_NEON_ASM = 1
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64
	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" | bc -l), 1)
		CFLAGS += -march=armv7-a
	else
		CFLAGS += -march=armv7ve
		# If gcc is 5.0 or later
		ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" | bc -l), 1)
			LDFLAGS += -static-libgcc -static-libstdc++
		endif
	endif

# (armv8 a35, hard point, neon based) ###
# PlayStation Classic
else ifeq ($(platform), classic_armv8_a35)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	CFLAGS += -Ofast \
	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	HAVE_NEON = 1
	HAVE_NEON_ASM = 1
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64
	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC

#######################################

# ARM
else ifneq (,$(findstring armv,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	ifneq (,$(findstring cortexa8,$(platform)))
		CFLAGS += -marm -mcpu=cortex-a8
		ASFLAGS += -mcpu=cortex-a8
	else ifneq (,$(findstring cortexa7,$(platform)))
		CFLAGS += -marm -mcpu=cortex-a7
		ASFLAGS += -mcpu=cortex-a7
		LIBZ :=
	else ifneq (,$(findstring cortexa9,$(platform)))
		CFLAGS += -marm -mcpu=cortex-a9
		ASFLAGS += -mcpu=cortex-a9
	endif
	CFLAGS += -marm
	ifneq (,$(findstring neon,$(platform)))
		CFLAGS += -mfpu=neon
		ASFLAGS += -mfpu=neon
		HAVE_NEON = 1
		HAVE_NEON_ASM = 1
		BUILTIN_GPU = neon
	endif
	ifneq (,$(findstring softfloat,$(platform)))
		CFLAGS += -mfloat-abi=softfp
		ASFLAGS += -mfloat-abi=softfp
	else ifneq (,$(findstring hardfloat,$(platform)))
		CFLAGS += -mfloat-abi=hard
		ASFLAGS += -mfloat-abi=hard
	endif
	ARCH = arm
	DYNAREC = ari64

else ifeq ($(platform), miyoo)
	TARGET := $(TARGET_NAME)_libretro.so
	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
   SHARED  := -shared -Wl,--no-undefined -Wl,--version-script=link.T
   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)
MAIN_LDFLAGS += -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

# what does this do
#libretro_all: all
#ifeq ($(platform),ios)
#ifeq ($(DYNAREC),1)
#	make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
#	make -f Makefile.libretro DYNAREC=0 platform=$(platform)
#endif
#endif

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