[pcsx_rearmed.git] / Makefile.libretro

# Makefile for PCSX ReARMed (libretro)

DEBUG ?= 0
WANT_ZLIB ?= 1
HAVE_CHD ?= 1

# Dynarec options: lightrec, ari64
DYNAREC ?= lightrec

ifeq ($(platform),)
	platform = unix
	ifeq ($(shell uname -a),)
		platform = win
	else ifneq ($(findstring MINGW,$(shell uname -a)),)
		platform = win
	else ifneq ($(findstring Darwin,$(shell uname -a)),)
		platform = osx
	else ifneq ($(findstring win,$(shell uname -a)),)
		platform = win
	endif
endif

CC ?= gcc
CXX ?= g++
AS ?= as
CC_AS ?= $(CC)
CFLAGS ?=

TARGET_NAME := pcsx_rearmed
GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
ifneq ($(GIT_VERSION)," unknown")
	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
endif
ifneq ($(WANT_ZLIB),1)
LIBZ := -lz
endif
LIBPTHREAD := -lpthread
ifneq ($(findstring Haiku,$(shell uname -s)),)
LIBDL := -lroot -lnetwork
else
LIBDL := -ldl
endif
LIBM := -lm
MMAP_WIN32 = 0
EXTRA_LDFLAGS =

# Unix
ifeq ($(platform), unix)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	THREAD_RENDERING = 1
ifneq ($(findstring SunOS,$(shell uname -s)),)
	CC = gcc
endif
ifeq ($(ARCH), arm)
ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	# must disable thumb as recompiler can't handle it
	CFLAGS += -marm
endif
endif

# ODROIDN2
else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=link.T
	ARCH = arm64
	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53

# ALLWINNER H5
else ifneq (,$(findstring h5,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=link.T
	ARCH = arm64
	DYNAREC ?= lightrec
	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53

else ifeq ($(platform), linux-portable)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC -nostdlib
	EXTRA_LDFLAGS += -fPIC -nostdlib
	LIBZ :=
	LIBPTHREAD :=
	LIBDL :=
	LIBM :=
	NO_UNDEF_CHECK = 1

# OS X
else ifeq ($(platform), osx)
	DYNAREC ?= lightrec
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	fpic += -mmacosx-version-min=10.1

# iOS
else ifeq ($(platform),$(filter $(platform),ios-arm64))
	ARCH := arm64
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	DYNAREC = 0
	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib

	CC = clang -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
	CXX = clang++ -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
	CFLAGS += -marm -DIOS

else ifneq (,$(findstring ios,$(platform)))
	ARCH := arm
#	DYNAREC ?= ari64
	HAVE_NEON = 1
	BUILTIN_GPU = neon
	TARGET := $(TARGET_NAME)_libretro_ios.dylib
ifeq ($(DYNAREC),lightrec)
	# Override
	DYNAREC := 0
endif
ifeq ($(DYNAREC),0)
	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
endif
	fpic := -fPIC

	ifeq ($(IOSSDK),)
		IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	endif

	CC = clang -arch armv7 -isysroot $(IOSSDK)
	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	CFLAGS += -DIOS
ifeq ($(platform),ios9)
	CC     += -miphoneos-version-min=8.0
	CXX    += -miphoneos-version-min=8.0
	CC_AS  += -miphoneos-version-min=8.0
	CFLAGS += -miphoneos-version-min=8.0
else
	CC     += -miphoneos-version-min=5.0
	CXX    += -miphoneos-version-min=5.0
	CC_AS  += -miphoneos-version-min=5.0
	CFLAGS += -miphoneos-version-min=5.0
endif

# Nintendo Switch (libnx)
else ifeq ($(platform), libnx)
   export DEPSDIR := $(CURDIR)/
   include $(DEVKITPRO)/libnx/switch_rules
   TARGET := $(TARGET_NAME)_libretro_$(platform).a
   ARCH := arm64
   BUILTIN_GPU = unai
   HAVE_VFS_FD = 0
   CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
   CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
   CFLAGS += -D__SWITCH__
   CFLAGS += -DARM -D__aarch64__=1 -march=armv8-a -mtune=cortex-a57 -mtp=soft -DHAVE_INTTYPES -DLSB_FIRST -ffast-math -mcpu=cortex-a57+crc+fp+simd -ffunction-sections
   CFLAGS += -ftree-vectorize
   CFLAGS += -Ifrontend/switch -ftree-vectorize
   LIBPTHREAD :=
   STATIC_LINKING=1
   # Lightning requires rw/rx patches first
   DYNAREC := 0

# Lakka Switch (arm64)
else ifeq ($(platform), arm64)
   TARGET := $(TARGET_NAME)_libretro.so
   ARCH := arm64
   BUILTIN_GPU = unai
   fpic := -fPIC
   CFLAGS := $(filter-out -O2, $(CFLAGS))
   CFLAGS += -O3 -ftree-vectorize

# Lightweight PS3 Homebrew SDK
else ifeq ($(platform), psl1ght)
	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# PSP
else ifeq ($(platform), psp1)
	TARGET := $(TARGET_NAME)_libretro_psp1.a
	CC = psp-gcc$(EXE_EXT)
	AR = psp-ar$(EXE_EXT)
	CFLAGS += -DPSP -G0

# Vita
else ifeq ($(platform), vita)
	TARGET := $(TARGET_NAME)_libretro_vita.a
	CC = arm-vita-eabi-gcc$(EXE_EXT)
	AR = arm-vita-eabi-ar$(EXE_EXT)
	CFLAGS += -DVITA
	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	CFLAGS += -fno-optimize-sibling-calls
	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon

#	CFLAGS += -U__ARM_NEON__
	HAVE_NEON = 1
	BUILTIN_GPU = neon

	DYNAREC = ari64
	DRC_CACHE_BASE = 0

	ARCH = arm
	STATIC_LINKING = 1

# CTR(3DS)
else ifeq ($(platform), ctr)
	TARGET := $(TARGET_NAME)_libretro_ctr.a
	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	CFLAGS += -Wall -mword-relocations
	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	CFLAGS += -Werror=implicit-function-declaration

	OBJS += frontend/3ds/utils.o

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

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

# Nintendo Game Cube
else ifeq ($(platform), ngc)
	TARGET := $(TARGET_NAME)_libretro_ngc.a
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# Nintendo Wii
else ifeq ($(platform), wii)
	TARGET := libretro_$(TARGET_NAME)_wii.a
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# QNX
else ifeq ($(platform), qnx)
	TARGET := $(TARGET_NAME)_libretro_qnx.so
	fpic := -fPIC
	CC = qcc -Vgcc_ntoarmv7le
	CC_AS = $(CC)
	HAVE_NEON = 1
	DYNAREC = ari64
	DRC_CACHE_BASE = 0
	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 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
	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
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64

#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
	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 = unai
        DYNAREC = lightrec
        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 += $(CFLAGS)
	HAVE_NEON = 1
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64
	ifeq ($(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
	ARCH = arm
	BUILTIN_GPU = neon
	DYNAREC = ari64
	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC

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

# ARM
else ifneq (,$(findstring armv,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	HAVE_NEON = 0
	DRC_CACHE_BASE = 0
	BUILTIN_GPU = peops
	ifneq (,$(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,$(platform)))
		CFLAGS += -mfpu=neon
		ASFLAGS += -mfpu=neon
		HAVE_NEON = 1
		BUILTIN_GPU = neon
	endif
	ifneq (,$(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

# Emscripten
else ifeq ($(platform), emscripten)
   TARGET  := $(TARGET_NAME)_libretro_$(platform).bc
   fpic    := -fPIC
   SHARED  := -shared -Wl,--no-undefined -Wl,--version-script=link.T
   CFLAGS += -DNO_DYLIB -DNO_SOCKET
   STATIC_LINKING = 1

# Windows
else
	TARGET := $(TARGET_NAME)_libretro.dll
	BUILTIN_GPU = peops
	PLATFORM = libretro
	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	CFLAGS += -D__WIN32__ -DNO_DYLIB
	MMAP_WIN32=1
	MAIN_LDLIBS += -lws2_32
	LIBPTHREAD :=
	LIBDL :=
	LIBM :=
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 = $(shell $(CC) -dumpmachine | awk -F- '{print $$1}')
endif
ifndef HAVE_NEON
HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null | grep -q __ARM_NEON__ && echo 1 || echo 0)
endif
ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null | awk '{print $$1}'),GNU)
MAIN_LDFLAGS += -Wl,--no-undefined
endif

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

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

include Makefile

# no special AS needed for gpu_neon
plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	$(CC) $(CFLAGS) -c $^ -o $@
Commit	Line	Data
	1	# Makefile for PCSX ReARMed (libretro)
	2
	3	DEBUG ?= 0
	4	WANT_ZLIB ?= 1
	5	HAVE_CHD ?= 1
	6
	7	# Dynarec options: lightrec, ari64
	8	DYNAREC ?= lightrec
	9
	10	ifeq ($(platform),)
	11	platform = unix
	12	ifeq ($(shell uname -a),)
	13	platform = win
	14	else ifneq ($(findstring MINGW,$(shell uname -a)),)
	15	platform = win
	16	else ifneq ($(findstring Darwin,$(shell uname -a)),)
	17	platform = osx
	18	else ifneq ($(findstring win,$(shell uname -a)),)
	19	platform = win
	20	endif
	21	endif
	22
	23	CC ?= gcc
	24	CXX ?= g++
	25	AS ?= as
	26	CC_AS ?= $(CC)
	27	CFLAGS ?=
	28
	29	TARGET_NAME := pcsx_rearmed
	30	GIT_VERSION := " $(shell git rev-parse --short HEAD \|\| echo unknown)"
	31	ifneq ($(GIT_VERSION)," unknown")
	32	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
	33	endif
	34	ifneq ($(WANT_ZLIB),1)
	35	LIBZ := -lz
	36	endif
	37	LIBPTHREAD := -lpthread
	38	ifneq ($(findstring Haiku,$(shell uname -s)),)
	39	LIBDL := -lroot -lnetwork
	40	else
	41	LIBDL := -ldl
	42	endif
	43	LIBM := -lm
	44	MMAP_WIN32 = 0
	45	EXTRA_LDFLAGS =
	46
	47	# Unix
	48	ifeq ($(platform), unix)
	49	TARGET := $(TARGET_NAME)_libretro.so
	50	fpic := -fPIC
	51	THREAD_RENDERING = 1
	52	ifneq ($(findstring SunOS,$(shell uname -s)),)
	53	CC = gcc
	54	endif
	55	ifeq ($(ARCH), arm)
	56	ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	57	# must disable thumb as recompiler can't handle it
	58	CFLAGS += -marm
	59	endif
	60	endif
	61
	62	# ODROIDN2
	63	else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	64	TARGET := $(TARGET_NAME)_libretro.so
	65	fpic := -fPIC
	66	SHARED := -shared -Wl,-version-script=link.T
	67	ARCH = arm64
	68	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	69	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53
	70
	71	# ALLWINNER H5
	72	else ifneq (,$(findstring h5,$(platform)))
	73	TARGET := $(TARGET_NAME)_libretro.so
	74	fpic := -fPIC
	75	SHARED := -shared -Wl,-version-script=link.T
	76	ARCH = arm64
	77	DYNAREC ?= lightrec
	78	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	79	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53
	80
	81	else ifeq ($(platform), linux-portable)
	82	TARGET := $(TARGET_NAME)_libretro.so
	83	fpic := -fPIC -nostdlib
	84	EXTRA_LDFLAGS += -fPIC -nostdlib
	85	LIBZ :=
	86	LIBPTHREAD :=
	87	LIBDL :=
	88	LIBM :=
	89	NO_UNDEF_CHECK = 1
	90
	91	# OS X
	92	else ifeq ($(platform), osx)
	93	DYNAREC ?= lightrec
	94	TARGET := $(TARGET_NAME)_libretro.dylib
	95	fpic := -fPIC
	96	fpic += -mmacosx-version-min=10.1
	97
	98	# iOS
	99	else ifeq ($(platform),$(filter $(platform),ios-arm64))
	100	ARCH := arm64
	101	HAVE_NEON = 0
	102	BUILTIN_GPU = peops
	103	DYNAREC = 0
	104	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
	105
	106	CC = clang -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
	107	CXX = clang++ -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
	108	CFLAGS += -marm -DIOS
	109
	110	else ifneq (,$(findstring ios,$(platform)))
	111	ARCH := arm
	112	# DYNAREC ?= ari64
	113	HAVE_NEON = 1
	114	BUILTIN_GPU = neon
	115	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	116	ifeq ($(DYNAREC),lightrec)
	117	# Override
	118	DYNAREC := 0
	119	endif
	120	ifeq ($(DYNAREC),0)
	121	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
	122	endif
	123	fpic := -fPIC
	124
	125	ifeq ($(IOSSDK),)
	126	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	127	endif
	128
	129	CC = clang -arch armv7 -isysroot $(IOSSDK)
	130	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
	131	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	132	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	133	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	134	CFLAGS += -DIOS
	135	ifeq ($(platform),ios9)
	136	CC += -miphoneos-version-min=8.0
	137	CXX += -miphoneos-version-min=8.0
	138	CC_AS += -miphoneos-version-min=8.0
	139	CFLAGS += -miphoneos-version-min=8.0
	140	else
	141	CC += -miphoneos-version-min=5.0
	142	CXX += -miphoneos-version-min=5.0
	143	CC_AS += -miphoneos-version-min=5.0
	144	CFLAGS += -miphoneos-version-min=5.0
	145	endif
	146
	147	# Nintendo Switch (libnx)
	148	else ifeq ($(platform), libnx)
	149	export DEPSDIR := $(CURDIR)/
	150	include $(DEVKITPRO)/libnx/switch_rules
	151	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	152	ARCH := arm64
	153	BUILTIN_GPU = unai
	154	HAVE_VFS_FD = 0
	155	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
	156	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
	157	CFLAGS += -D__SWITCH__
	158	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
	159	CFLAGS += -ftree-vectorize
	160	CFLAGS += -Ifrontend/switch -ftree-vectorize
	161	LIBPTHREAD :=
	162	STATIC_LINKING=1
	163	# Lightning requires rw/rx patches first
	164	DYNAREC := 0
	165
	166	# Lakka Switch (arm64)
	167	else ifeq ($(platform), arm64)
	168	TARGET := $(TARGET_NAME)_libretro.so
	169	ARCH := arm64
	170	BUILTIN_GPU = unai
	171	fpic := -fPIC
	172	CFLAGS := $(filter-out -O2, $(CFLAGS))
	173	CFLAGS += -O3 -ftree-vectorize
	174
	175	# Lightweight PS3 Homebrew SDK
	176	else ifeq ($(platform), psl1ght)
	177	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	178	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	179	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	180	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	181
	182	# PSP
	183	else ifeq ($(platform), psp1)
	184	TARGET := $(TARGET_NAME)_libretro_psp1.a
	185	CC = psp-gcc$(EXE_EXT)
	186	AR = psp-ar$(EXE_EXT)
	187	CFLAGS += -DPSP -G0
	188
	189	# Vita
	190	else ifeq ($(platform), vita)
	191	TARGET := $(TARGET_NAME)_libretro_vita.a
	192	CC = arm-vita-eabi-gcc$(EXE_EXT)
	193	AR = arm-vita-eabi-ar$(EXE_EXT)
	194	CFLAGS += -DVITA
	195	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	196	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	197	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	198	CFLAGS += -fno-optimize-sibling-calls
	199	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	200	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	201	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	202
	203	# CFLAGS += -U__ARM_NEON__
	204	HAVE_NEON = 1
	205	BUILTIN_GPU = neon
	206
	207	DYNAREC = ari64
	208	DRC_CACHE_BASE = 0
	209
	210	ARCH = arm
	211	STATIC_LINKING = 1
	212
	213	# CTR(3DS)
	214	else ifeq ($(platform), ctr)
	215	TARGET := $(TARGET_NAME)_libretro_ctr.a
	216	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	217	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	218	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	219	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
	220	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	221	CFLAGS += -Wall -mword-relocations
	222	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
	223	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
	224	CFLAGS += -Werror=implicit-function-declaration
	225
	226	OBJS += frontend/3ds/utils.o
	227
	228	# CFLAGS += -DPCSX
	229	BUILTIN_GPU = unai
	230	THREAD_RENDERING = 1
	231	DYNAREC = ari64
	232	DRC_CACHE_BASE = 0
	233	ARCH = arm
	234	HAVE_NEON = 0
	235	STATIC_LINKING = 1
	236
	237	# Xbox 360
	238	else ifeq ($(platform), xenon)
	239	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	240	CC = xenon-gcc$(EXE_EXT)
	241	AR = xenon-ar$(EXE_EXT)
	242	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	243
	244	# Nintendo Game Cube
	245	else ifeq ($(platform), ngc)
	246	TARGET := $(TARGET_NAME)_libretro_ngc.a
	247	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	248	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	249	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	250
	251	# Nintendo Wii
	252	else ifeq ($(platform), wii)
	253	TARGET := libretro_$(TARGET_NAME)_wii.a
	254	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	255	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	256	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	257
	258	# QNX
	259	else ifeq ($(platform), qnx)
	260	TARGET := $(TARGET_NAME)_libretro_qnx.so
	261	fpic := -fPIC
	262	CC = qcc -Vgcc_ntoarmv7le
	263	CC_AS = $(CC)
	264	HAVE_NEON = 1
	265	DYNAREC = ari64
	266	DRC_CACHE_BASE = 0
	267	BUILTIN_GPU = neon
	268	ARCH = arm
	269	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	270	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	271	MAIN_LDLIBS += -lsocket
	272	LIBPTHREAD :=
	273	LIBDL :=
	274	LIBM :=
	275
	276	#Raspberry Pi 2
	277	else ifeq ($(platform), rpi2)
	278	TARGET := $(TARGET_NAME)_libretro.so
	279	fpic := -fPIC
	280	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	281	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	282	HAVE_NEON = 1
	283	ARCH = arm
	284	BUILTIN_GPU = neon
	285	DYNAREC = ari64
	286
	287	#Raspberry Pi 3
	288	else ifeq ($(platform), rpi3)
	289	TARGET := $(TARGET_NAME)_libretro.so
	290	fpic := -fPIC
	291	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	292	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	293	HAVE_NEON = 1
	294	ARCH = arm
	295	BUILTIN_GPU = neon
	296	DYNAREC = ari64
	297
	298	#Raspberry Pi 4 with a 32bit GNU/Linux OS
	299	else ifeq ($(platform), rpi4)
	300	TARGET := $(TARGET_NAME)_libretro.so
	301	fpic := -fPIC
	302	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	303	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	304	HAVE_NEON = 1
	305	ARCH = arm
	306	BUILTIN_GPU = neon
	307	DYNAREC = ari64
	308
	309	#Raspberry Pi 4 with a 64bit GNU/Linux OS
	310	else ifeq ($(platform), rpi4_64)
	311	TARGET := $(TARGET_NAME)_libretro.so
	312	ARCH := arm64
	313	BUILTIN_GPU = unai
	314	DYNAREC = lightrec
	315	fpic := -fPIC
	316	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
	317
	318	# Classic Platforms ####################
	319	# Platform affix = classic_<ISA>_<µARCH>
	320	# Help at https://modmyclassic.com/comp
	321
	322	# (armv7 a7, hard point, neon based) ###
	323	# NESC, SNESC, C64 mini
	324	else ifeq ($(platform), classic_armv7_a7)
	325	TARGET := $(TARGET_NAME)_libretro.so
	326	fpic := -fPIC
	327	CFLAGS += -Ofast \
	328	-flto=4 -fwhole-program -fuse-linker-plugin \
	329	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	330	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	331	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	332	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	333	-fmerge-all-constants -fno-math-errno \
	334	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	335	CXXFLAGS += $(CFLAGS)
	336	CPPFLAGS += $(CFLAGS)
	337	ASFLAGS += $(CFLAGS)
	338	HAVE_NEON = 1
	339	ARCH = arm
	340	BUILTIN_GPU = neon
	341	DYNAREC = ari64
	342	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	343	CFLAGS += -march=armv7-a
	344	else
	345	CFLAGS += -march=armv7ve
	346	# If gcc is 5.0 or later
	347	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	348	LDFLAGS += -static-libgcc -static-libstdc++
	349	endif
	350	endif
	351
	352	# (armv8 a35, hard point, neon based) ###
	353	# PlayStation Classic
	354	else ifeq ($(platform), classic_armv8_a35)
	355	TARGET := $(TARGET_NAME)_libretro.so
	356	fpic := -fPIC
	357	CFLAGS += -Ofast \
	358	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	359	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	360	HAVE_NEON = 1
	361	ARCH = arm
	362	BUILTIN_GPU = neon
	363	DYNAREC = ari64
	364	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	365
	366	#######################################
	367
	368	# ARM
	369	else ifneq (,$(findstring armv,$(platform)))
	370	TARGET := $(TARGET_NAME)_libretro.so
	371	fpic := -fPIC
	372	HAVE_NEON = 0
	373	DRC_CACHE_BASE = 0
	374	BUILTIN_GPU = peops
	375	ifneq (,$(findstring cortexa8,$(platform)))
	376	CFLAGS += -marm -mcpu=cortex-a8
	377	ASFLAGS += -mcpu=cortex-a8
	378	else ifneq (,$(findstring cortexa7,$(platform)))
	379	CFLAGS += -marm -mcpu=cortex-a7
	380	ASFLAGS += -mcpu=cortex-a7
	381	LIBZ :=
	382	else ifneq (,$(findstring cortexa9,$(platform)))
	383	CFLAGS += -marm -mcpu=cortex-a9
	384	ASFLAGS += -mcpu=cortex-a9
	385	endif
	386	CFLAGS += -marm
	387	ifneq (,$(findstring neon,$(platform)))
	388	CFLAGS += -mfpu=neon
	389	ASFLAGS += -mfpu=neon
	390	HAVE_NEON = 1
	391	BUILTIN_GPU = neon
	392	endif
	393	ifneq (,$(findstring softfloat,$(platform)))
	394	CFLAGS += -mfloat-abi=softfp
	395	ASFLAGS += -mfloat-abi=softfp
	396	else ifneq (,$(findstring hardfloat,$(platform)))
	397	CFLAGS += -mfloat-abi=hard
	398	ASFLAGS += -mfloat-abi=hard
	399	endif
	400	ARCH = arm
	401	DYNAREC = ari64
	402
	403	# Emscripten
	404	else ifeq ($(platform), emscripten)
	405	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	406	fpic := -fPIC
	407	SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
	408	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	409	STATIC_LINKING = 1
	410
	411	# Windows
	412	else
	413	TARGET := $(TARGET_NAME)_libretro.dll
	414	BUILTIN_GPU = peops
	415	PLATFORM = libretro
	416	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	417	CFLAGS += -D__WIN32__ -DNO_DYLIB
	418	MMAP_WIN32=1
	419	MAIN_LDLIBS += -lws2_32
	420	LIBPTHREAD :=
	421	LIBDL :=
	422	LIBM :=
	423	endif
	424
	425	CFLAGS += $(fpic)
	426	MAIN_LDFLAGS += -shared
	427	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	428
	429	# enable large file support if available
	430	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	431	CFLAGS += -D_FILE_OFFSET_BITS=64
	432	endif
	433
	434	# try to autodetect stuff for the lazy
	435	ifndef ARCH
	436	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	437	endif
	438	ifndef HAVE_NEON
	439	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	440	endif
	441	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	442	MAIN_LDFLAGS += -Wl,--no-undefined
	443	endif
	444
	445	TARGET ?= libretro.so
	446	PLATFORM = libretro
	447	BUILTIN_GPU ?= peops
	448	SOUND_DRIVERS = libretro
	449	PLUGINS =
	450	NO_CONFIG_MAK = yes
	451
	452	# what does this do
	453	#libretro_all: all
	454	#ifeq ($(platform),ios)
	455	#ifeq ($(DYNAREC),1)
	456	# make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
	457	# make -f Makefile.libretro DYNAREC=0 platform=$(platform)
	458	#endif
	459	#endif
	460
	461	include Makefile
	462
	463	# no special AS needed for gpu_neon
	464	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	465	$(CC) $(CFLAGS) -c $^ -o $@