[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 := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
ifneq ($(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

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)
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	fpic += -mmacosx-version-min=10.1
ifeq ($(DYNAREC),)
	# Override
	TARGET := $(TARGET_NAME)_interpreter_libretro.dylib
endif

# iOS
else ifeq ($(platform),$(filter $(platform),ios-arm64))
	ARCH := arm64
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	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
	HAVE_NEON = 1
	BUILTIN_GPU = neon
	TARGET := $(TARGET_NAME)_libretro_ios.dylib
ifeq ($(DYNAREC),)
	# Override
	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

# 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

# PS3
else ifeq ($(platform), ps3)
	TARGET := $(TARGET_NAME)_libretro_ps3.a
	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# sncps3
else ifeq ($(platform), sncps3)
	TARGET := $(TARGET_NAME)_libretro_ps3.a
	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__

# 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

	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
	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	CFLAGS += -Wall -mword-relocations
	CFLAGS += -fomit-frame-pointer -ffast-math
	CFLAGS += -Ifrontend/3ds
	CFLAGS += -Werror=implicit-function-declaration

#	CFLAGS += -DPCSX
	BUILTIN_GPU = unai
	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
	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

#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

#Raspberry Pi 4
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

# 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 += $(CFLAGS)
	HAVE_NEON = 1
	ARCH = arm
	BUILTIN_GPU = neon
	ifeq ($(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
	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

# 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 ($(platform),ios)
#ifeq ($(USE_DYNAREC),1)
#	make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform) clean
#	make -f Makefile.libretro USE_DYNAREC=0 platform=$(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 := $(TARGET_NAME)_libretro.so
	50	fpic := -fPIC
	51	ifneq ($(findstring SunOS,$(shell uname -s)),)
	52	CC = gcc
	53	endif
	54	ifeq ($(ARCH), arm)
	55	ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	56	# must disable thumb as recompiler can't handle it
	57	CFLAGS += -marm
	58	endif
	59	endif
	60
	61	else ifeq ($(platform), linux-portable)
	62	TARGET := $(TARGET_NAME)_libretro.so
	63	fpic := -fPIC -nostdlib
	64	EXTRA_LDFLAGS += -fPIC -nostdlib
	65	LIBZ :=
	66	LIBPTHREAD :=
	67	LIBDL :=
	68	LIBM :=
	69	NO_UNDEF_CHECK = 1
	70
	71	# OS X
	72	else ifeq ($(platform), osx)
	73	TARGET := $(TARGET_NAME)_libretro.dylib
	74	fpic := -fPIC
	75	fpic += -mmacosx-version-min=10.1
	76	ifeq ($(DYNAREC),)
	77	# Override
	78	TARGET := $(TARGET_NAME)_interpreter_libretro.dylib
	79	endif
	80
	81	# iOS
	82	else ifeq ($(platform),$(filter $(platform),ios-arm64))
	83	ARCH := arm64
	84	HAVE_NEON = 0
	85	BUILTIN_GPU = peops
	86	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
	87
	88	CC = clang -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
	89	CXX = clang++ -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
	90	CFLAGS += -marm -DIOS
	91
	92	else ifneq (,$(findstring ios,$(platform)))
	93	ARCH := arm
	94	HAVE_NEON = 1
	95	BUILTIN_GPU = neon
	96	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	97	ifeq ($(DYNAREC),)
	98	# Override
	99	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
	100	endif
	101	fpic := -fPIC
	102
	103	ifeq ($(IOSSDK),)
	104	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	105	endif
	106
	107	CC = clang -arch armv7 -isysroot $(IOSSDK)
	108	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
	109	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	110	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	111	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	112	CFLAGS += -DIOS
	113	ifeq ($(platform),ios9)
	114	CC += -miphoneos-version-min=8.0
	115	CXX += -miphoneos-version-min=8.0
	116	CC_AS += -miphoneos-version-min=8.0
	117	CFLAGS += -miphoneos-version-min=8.0
	118	else
	119	CC += -miphoneos-version-min=5.0
	120	CXX += -miphoneos-version-min=5.0
	121	CC_AS += -miphoneos-version-min=5.0
	122	CFLAGS += -miphoneos-version-min=5.0
	123	endif
	124
	125	# Nintendo Switch (libnx)
	126	else ifeq ($(platform), libnx)
	127	export DEPSDIR := $(CURDIR)/
	128	include $(DEVKITPRO)/libnx/switch_rules
	129	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	130	ARCH := arm64
	131	BUILTIN_GPU = unai
	132	HAVE_VFS_FD = 0
	133	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
	134	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
	135	CFLAGS += -D__SWITCH__
	136	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
	137	CFLAGS += -ftree-vectorize
	138	CFLAGS += -Ifrontend/switch -ftree-vectorize
	139	LIBPTHREAD :=
	140	STATIC_LINKING=1
	141
	142	# Lakka Switch (arm64)
	143	else ifeq ($(platform), arm64)
	144	TARGET := $(TARGET_NAME)_libretro.so
	145	ARCH := arm64
	146	BUILTIN_GPU = unai
	147	fpic := -fPIC
	148	CFLAGS := $(filter-out -O2, $(CFLAGS))
	149	CFLAGS += -O3 -ftree-vectorize
	150
	151	# PS3
	152	else ifeq ($(platform), ps3)
	153	TARGET := $(TARGET_NAME)_libretro_ps3.a
	154	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	155	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	156	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	157
	158	# sncps3
	159	else ifeq ($(platform), sncps3)
	160	TARGET := $(TARGET_NAME)_libretro_ps3.a
	161	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	162	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	163	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	164
	165	# Lightweight PS3 Homebrew SDK
	166	else ifeq ($(platform), psl1ght)
	167	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	168	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	169	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	170	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	171
	172	# PSP
	173	else ifeq ($(platform), psp1)
	174	TARGET := $(TARGET_NAME)_libretro_psp1.a
	175	CC = psp-gcc$(EXE_EXT)
	176	AR = psp-ar$(EXE_EXT)
	177	CFLAGS += -DPSP -G0
	178
	179	# Vita
	180	else ifeq ($(platform), vita)
	181	TARGET := $(TARGET_NAME)_libretro_vita.a
	182	CC = arm-vita-eabi-gcc$(EXE_EXT)
	183	AR = arm-vita-eabi-ar$(EXE_EXT)
	184	CFLAGS += -DVITA
	185	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
	186	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
	187	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
	188	CFLAGS += -fno-optimize-sibling-calls
	189	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
	190	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
	191	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	192
	193	# CFLAGS += -U__ARM_NEON__
	194	HAVE_NEON = 1
	195	BUILTIN_GPU = neon
	196
	197	DRC_CACHE_BASE = 0
	198
	199	ARCH = arm
	200	STATIC_LINKING = 1
	201
	202	# CTR(3DS)
	203	else ifeq ($(platform), ctr)
	204	TARGET := $(TARGET_NAME)_libretro_ctr.a
	205	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	206	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	207	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	208	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET
	209	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
	210	CFLAGS += -Wall -mword-relocations
	211	CFLAGS += -fomit-frame-pointer -ffast-math
	212	CFLAGS += -Ifrontend/3ds
	213	CFLAGS += -Werror=implicit-function-declaration
	214
	215	# CFLAGS += -DPCSX
	216	BUILTIN_GPU = unai
	217	DRC_CACHE_BASE = 0
	218	ARCH = arm
	219	HAVE_NEON = 0
	220	STATIC_LINKING = 1
	221
	222	# Xbox 360
	223	else ifeq ($(platform), xenon)
	224	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	225	CC = xenon-gcc$(EXE_EXT)
	226	AR = xenon-ar$(EXE_EXT)
	227	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	228
	229	# Nintendo Game Cube
	230	else ifeq ($(platform), ngc)
	231	TARGET := $(TARGET_NAME)_libretro_ngc.a
	232	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	233	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	234	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	235
	236	# Nintendo Wii
	237	else ifeq ($(platform), wii)
	238	TARGET := libretro_$(TARGET_NAME)_wii.a
	239	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	240	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	241	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	242
	243	# QNX
	244	else ifeq ($(platform), qnx)
	245	TARGET := $(TARGET_NAME)_libretro_qnx.so
	246	fpic := -fPIC
	247	CC = qcc -Vgcc_ntoarmv7le
	248	CC_AS = $(CC)
	249	HAVE_NEON = 1
	250	DRC_CACHE_BASE = 0
	251	BUILTIN_GPU = neon
	252	ARCH = arm
	253	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	254	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	255	MAIN_LDLIBS += -lsocket
	256	LIBPTHREAD :=
	257	LIBDL :=
	258	LIBM :=
	259
	260	#Raspberry Pi 2
	261	else ifeq ($(platform), rpi2)
	262	TARGET := $(TARGET_NAME)_libretro.so
	263	fpic := -fPIC
	264	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	265	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	266	HAVE_NEON = 1
	267	ARCH = arm
	268	BUILTIN_GPU = neon
	269
	270	#Raspberry Pi 3
	271	else ifeq ($(platform), rpi3)
	272	TARGET := $(TARGET_NAME)_libretro.so
	273	fpic := -fPIC
	274	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	275	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	276	HAVE_NEON = 1
	277	ARCH = arm
	278	BUILTIN_GPU = neon
	279
	280	#Raspberry Pi 4
	281	else ifeq ($(platform), rpi4)
	282	TARGET := $(TARGET_NAME)_libretro.so
	283	fpic := -fPIC
	284	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	285	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	286	HAVE_NEON = 1
	287	ARCH = arm
	288	BUILTIN_GPU = neon
	289
	290	# Classic Platforms ####################
	291	# Platform affix = classic_<ISA>_<µARCH>
	292	# Help at https://modmyclassic.com/comp
	293
	294	# (armv7 a7, hard point, neon based) ###
	295	# NESC, SNESC, C64 mini
	296	else ifeq ($(platform), classic_armv7_a7)
	297	TARGET := $(TARGET_NAME)_libretro.so
	298	fpic := -fPIC
	299	CFLAGS += -Ofast \
	300	-flto=4 -fwhole-program -fuse-linker-plugin \
	301	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	302	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	303	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	304	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	305	-fmerge-all-constants -fno-math-errno \
	306	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	307	CXXFLAGS += $(CFLAGS)
	308	CPPFLAGS += $(CFLAGS)
	309	ASFLAGS += $(CFLAGS)
	310	HAVE_NEON = 1
	311	ARCH = arm
	312	BUILTIN_GPU = neon
	313	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
	314	CFLAGS += -march=armv7-a
	315	else
	316	CFLAGS += -march=armv7ve
	317	# If gcc is 5.0 or later
	318	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	319	LDFLAGS += -static-libgcc -static-libstdc++
	320	endif
	321	endif
	322
	323	# (armv8 a35, hard point, neon based) ###
	324	# PlayStation Classic
	325	else ifeq ($(platform), classic_armv8_a35)
	326	TARGET := $(TARGET_NAME)_libretro.so
	327	fpic := -fPIC
	328	CFLAGS += -Ofast \
	329	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	330	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	331	HAVE_NEON = 1
	332	ARCH = arm
	333	BUILTIN_GPU = neon
	334	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
	335
	336	#######################################
	337
	338	# ARM
	339	else ifneq (,$(findstring armv,$(platform)))
	340	TARGET := $(TARGET_NAME)_libretro.so
	341	fpic := -fPIC
	342	HAVE_NEON = 0
	343	DRC_CACHE_BASE = 0
	344	BUILTIN_GPU = peops
	345	ifneq (,$(findstring cortexa8,$(platform)))
	346	CFLAGS += -marm -mcpu=cortex-a8
	347	ASFLAGS += -mcpu=cortex-a8
	348	else ifneq (,$(findstring cortexa7,$(platform)))
	349	CFLAGS += -marm -mcpu=cortex-a7
	350	ASFLAGS += -mcpu=cortex-a7
	351	LIBZ :=
	352	else ifneq (,$(findstring cortexa9,$(platform)))
	353	CFLAGS += -marm -mcpu=cortex-a9
	354	ASFLAGS += -mcpu=cortex-a9
	355	endif
	356	CFLAGS += -marm
	357	ifneq (,$(findstring neon,$(platform)))
	358	CFLAGS += -mfpu=neon
	359	ASFLAGS += -mfpu=neon
	360	HAVE_NEON = 1
	361	BUILTIN_GPU = neon
	362	endif
	363	ifneq (,$(findstring softfloat,$(platform)))
	364	CFLAGS += -mfloat-abi=softfp
	365	ASFLAGS += -mfloat-abi=softfp
	366	else ifneq (,$(findstring hardfloat,$(platform)))
	367	CFLAGS += -mfloat-abi=hard
	368	ASFLAGS += -mfloat-abi=hard
	369	endif
	370	ARCH = arm
	371
	372	# Windows
	373	else
	374	TARGET := $(TARGET_NAME)_libretro.dll
	375	BUILTIN_GPU = peops
	376	PLATFORM = libretro
	377	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
	378	CFLAGS += -D__WIN32__ -DNO_DYLIB
	379	MMAP_WIN32=1
	380	MAIN_LDLIBS += -lws2_32
	381	LIBPTHREAD :=
	382	LIBDL :=
	383	LIBM :=
	384	endif
	385
	386	CFLAGS += $(fpic)
	387	MAIN_LDFLAGS += -shared
	388	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
	389
	390	# enable large file support if available
	391	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	392	CFLAGS += -D_FILE_OFFSET_BITS=64
	393	endif
	394
	395	# try to autodetect stuff for the lazy
	396	ifndef ARCH
	397	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	398	endif
	399	ifndef HAVE_NEON
	400	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	401	endif
	402	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
	403	MAIN_LDFLAGS += -Wl,--no-undefined
	404	endif
	405
	406	TARGET ?= libretro.so
	407	PLATFORM = libretro
	408	BUILTIN_GPU ?= peops
	409	SOUND_DRIVERS = libretro
	410	PLUGINS =
	411	NO_CONFIG_MAK = yes
	412
	413	# what does this do
	414	#libretro_all: all
	415	#ifeq ($(platform),ios)
	416	#ifeq ($(USE_DYNAREC),1)
	417	# make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform) clean
	418	# make -f Makefile.libretro USE_DYNAREC=0 platform=$(platform)
	419	#endif
	420	#endif
	421
	422	include Makefile
	423
	424	# no special AS needed for gpu_neon
	425	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	426	$(CC) $(CFLAGS) -c $^ -o $@