[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 := 0
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	HAVE_NEON = 0
ifeq ($(DYNAREC),0)
	TARGET := $(TARGET_NAME)_interpreter_libretro.dylib
endif
   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

   ifeq ($(CROSS_COMPILE),1)
		TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
		CFLAGS   += $(TARGET_RULE)
		CPPFLAGS += $(TARGET_RULE)
		CXXFLAGS += $(TARGET_RULE)
		LDFLAGS  += $(TARGET_RULE)
   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
ifeq ($(DYNAREC),0)
	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
endif
	fpic := -fPIC

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

	CFLAGS += -DIOS -marm
ifeq ($(platform),ios-arm64)
        CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	ARCH := arm64
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	DYNAREC = 0
else
	CC = cc -arch armv7 -isysroot $(IOSSDK)
	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
	ARCH := arm
	HAVE_NEON = 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
ifeq ($(DYNAREC),0)
	TARGET := $(TARGET_NAME)_interpreter_libretro_tvos.dylib
endif
	fpic := -fPIC

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

	CFLAGS += -DIOS -DTVOS -marm
        CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	ARCH := arm64
	HAVE_NEON = 0
	BUILTIN_GPU = peops
	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
   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 $@
Commit	Line	Data
706252fc	1	# Makefile for PCSX ReARMed (libretro)
706252fc	2
a9422018 HH	3	DEBUG ?= 0
a9422018 HH	4	WANT_ZLIB ?= 1
b0ec2e6d	5	HAVE_CHD ?= 1
9b400da1	6
6f1edc3c PC	7	# Dynarec options: lightrec, ari64
	8	DYNAREC ?= lightrec
	9
1c6ab616	10	ifeq ($(platform),)
fb01e82a	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
1c6ab616	21	endif
1c6ab616	22
a4874585 C	23	CC ?= gcc
	24	CXX ?= g++
	25	AS ?= as
8ad07683	26	CC_AS ?= $(CC)
b09a1d34	27	CFLAGS ?=
1c6ab616	28
468564e2	29	TARGET_NAME := pcsx_rearmed
8fc5171a GR	30	GIT_VERSION := " $(shell git rev-parse --short HEAD \|\| echo unknown)"
	31	ifneq ($(GIT_VERSION)," unknown")
	32	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
	33	endif
7795edd6	34	ifneq ($(WANT_ZLIB),1)
917a47e0	35	LIBZ := -lz
7795edd6	36	endif
917a47e0	37	LIBPTHREAD := -lpthread
2085a865	38	ifneq ($(findstring Haiku,$(shell uname -s)),)
	39	LIBDL := -lroot -lnetwork
	40	else
8356146f	41	LIBDL := -ldl
2085a865	42	endif
958c9818	43	LIBM := -lm
a9422018	44	MMAP_WIN32 = 0
917a47e0	45	EXTRA_LDFLAGS =
ce0e7ac9	46
fb01e82a	47	# Unix
1c6ab616	48	ifeq ($(platform), unix)
fb01e82a	49	TARGET := $(TARGET_NAME)_libretro.so
fb01e82a	50	fpic := -fPIC
a903b131	51	THREAD_RENDERING = 1
2085a865	52	ifneq ($(findstring SunOS,$(shell uname -s)),)
cf1d58b3	53	CC = gcc
cf1d58b3	54	endif
4abd2871 HH	55	ifeq ($(ARCH), arm)
	56	ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
	57	# must disable thumb as recompiler can't handle it
	58	CFLAGS += -marm
	59	endif
	60	endif
fb01e82a	61
2bb77432	62	# ODROIDN2
	63	else ifneq (,$(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 := $(TARGET_NAME)_libretro.so
	74	fpic := -fPIC
	75	SHARED := -shared -Wl,-version-script=link.T
	76	ARCH = arm64
	77	DYNAREC ?= lightrec
	78	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	79	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53
	80
917a47e0	81	else ifeq ($(platform), linux-portable)
	82	TARGET := $(TARGET_NAME)_libretro.so
	83	fpic := -fPIC -nostdlib
	84	EXTRA_LDFLAGS += -fPIC -nostdlib
917a47e0	85	LIBZ :=
	86	LIBPTHREAD :=
	87	LIBDL :=
958c9818	88	LIBM :=
95527e35	89	NO_UNDEF_CHECK = 1
95527e35	90
fb01e82a	91	# OS X
1c6ab616	92	else ifeq ($(platform), osx)
0e1ccb3f	93	DYNAREC := 0
fb01e82a	94	TARGET := $(TARGET_NAME)_libretro.dylib
fb01e82a	95	fpic := -fPIC
0e1ccb3f	96	HAVE_NEON = 0
	97	ifeq ($(DYNAREC),0)
	98	TARGET := $(TARGET_NAME)_interpreter_libretro.dylib
	99	endif
	100	MACSOSVER = `sw_vers -productVersion \| cut -d. -f 1`
	101	OSXVER = `sw_vers -productVersion \| cut -d. -f 2`
	102	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
	103	ifeq ($(OSX_LT_MAVERICKS),YES)
	104	fpic += -mmacosx-version-min=10.1
	105	endif
	106
	107	ifeq ($(CROSS_COMPILE),1)
	108	TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
	109	CFLAGS += $(TARGET_RULE)
	110	CPPFLAGS += $(TARGET_RULE)
	111	CXXFLAGS += $(TARGET_RULE)
	112	LDFLAGS += $(TARGET_RULE)
	113	endif
	114
	115	CFLAGS += $(ARCHFLAGS)
	116	CXXFLAGS += $(ARCHFLAGS)
	117	LDFLAGS += $(ARCHFLAGS)
fb01e82a	118
fb01e82a	119	# iOS
0e1ccb3f	120	else ifneq (,$(findstring ios,$(platform)))
	121	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	122	MINVERSION :=
	123	ifeq ($(DYNAREC),lightrec)
	124	# Override
	125	DYNAREC := 0
	126	endif
	127	ifeq ($(DYNAREC),0)
	128	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
	129	endif
	130	fpic := -fPIC
	131
	132	ifeq ($(IOSSDK),)
	133	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	134	endif
	135
	136	CFLAGS += -DIOS -marm
	137	ifeq ($(platform),ios-arm64)
	138	CC = cc -arch arm64 -isysroot $(IOSSDK)
	139	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
a9422018	140	ARCH := arm64
a9422018 HH	141	HAVE_NEON = 0
a9422018 HH	142	BUILTIN_GPU = peops
405f21d0	143	DYNAREC = 0
0e1ccb3f	144	else
	145	CC = cc -arch armv7 -isysroot $(IOSSDK)
	146	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
fb01e82a	147	ARCH := arm
c8c2bdfe	148	HAVE_NEON = 1
c8c2bdfe	149	BUILTIN_GPU = neon
0e1ccb3f	150	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	151	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	152	endif
	153	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	154	ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
	155	MINVERSION = -miphoneos-version-min=8.0
	156	else
	157	MINVERSION = -miphoneos-version-min=5.0
	158	endif
	159	CFLAGS += $(MINVERSION)
	160
	161	else ifeq ($(platform), tvos-arm64)
	162	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	163	MINVERSION :=
3d96277d	164	ifeq ($(DYNAREC),lightrec)
cbf0ed57	165	# Override
52f02bba	166	DYNAREC := 0
	167	endif
	168	ifeq ($(DYNAREC),0)
0e1ccb3f	169	TARGET := $(TARGET_NAME)_interpreter_libretro_tvos.dylib
cbf0ed57	170	endif
fb01e82a	171	fpic := -fPIC
1c6ab616	172
fb01e82a	173	ifeq ($(IOSSDK),)
0e1ccb3f	174	IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
fb01e82a	175	endif
ac86f051	176
0e1ccb3f	177	CFLAGS += -DIOS -DTVOS -marm
	178	CC = cc -arch arm64 -isysroot $(IOSSDK)
	179	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	180	ARCH := arm64
	181	HAVE_NEON = 0
	182	BUILTIN_GPU = peops
	183	DYNAREC = 0
fb01e82a	184	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
fb01e82a	185
12367ad0	186	# Nintendo Switch (libnx)
	187	else ifeq ($(platform), libnx)
	188	export DEPSDIR := $(CURDIR)/
	189	include $(DEVKITPRO)/libnx/switch_rules
	190	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	191	ARCH := arm64
	192	BUILTIN_GPU = unai
	193	HAVE_VFS_FD = 0
	194	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
	195	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
	196	CFLAGS += -D__SWITCH__
	197	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
	198	CFLAGS += -ftree-vectorize
	199	CFLAGS += -Ifrontend/switch -ftree-vectorize
	200	LIBPTHREAD :=
12367ad0	201	STATIC_LINKING=1
50388cd2	202	# Lightning requires rw/rx patches first
50388cd2	203	DYNAREC := 0
12367ad0	204
	205	# Lakka Switch (arm64)
	206	else ifeq ($(platform), arm64)
	207	TARGET := $(TARGET_NAME)_libretro.so
	208	ARCH := arm64
	209	BUILTIN_GPU = unai
	210	fpic := -fPIC
	211	CFLAGS := $(filter-out -O2, $(CFLAGS))
	212	CFLAGS += -O3 -ftree-vectorize
12367ad0	213
fb01e82a	214	# Lightweight PS3 Homebrew SDK
1c6ab616	215	else ifeq ($(platform), psl1ght)
fb01e82a	216	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	217	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	218	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	219	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	220
	221	# PSP
1c6ab616	222	else ifeq ($(platform), psp1)
93305561	223	TARGET := $(TARGET_NAME)_libretro_psp1.a
1c6ab616	224	CC = psp-gcc$(EXE_EXT)
	225	AR = psp-ar$(EXE_EXT)
	226	CFLAGS += -DPSP -G0
fb01e82a	227
c90258c8	228	# Vita
	229	else ifeq ($(platform), vita)
	230	TARGET := $(TARGET_NAME)_libretro_vita.a
	231	CC = arm-vita-eabi-gcc$(EXE_EXT)
	232	AR = arm-vita-eabi-ar$(EXE_EXT)
	233	CFLAGS += -DVITA
	234	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
778ad9ce	235	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
73081f23	236	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
1a32b0f8	237	CFLAGS += -fno-optimize-sibling-calls
c4052f4d	238	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
c4052f4d	239	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
c90258c8	240	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
c4052f4d	241
95527e35	242	# CFLAGS += -U__ARM_NEON__
c90258c8	243	HAVE_NEON = 1
	244	BUILTIN_GPU = neon
	245
3d96277d	246	DYNAREC = ari64
1cc8c854	247	DRC_CACHE_BASE = 0
c4052f4d	248
c4052f4d	249	ARCH = arm
95527e35	250	STATIC_LINKING = 1
c4052f4d	251
fc99395c	252	# CTR(3DS)
	253	else ifeq ($(platform), ctr)
	254	TARGET := $(TARGET_NAME)_libretro_ctr.a
	255	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	256	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	257	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
c81b3e15	258	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
f72db18e	259	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
1a32b0f8	260	CFLAGS += -Wall -mword-relocations
eca6163f	261	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
31f52a9f	262	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
fc99395c	263	CFLAGS += -Werror=implicit-function-declaration
fc99395c	264
b37c639e JW	265	OBJS += frontend/3ds/utils.o
b37c639e JW	266
fc99395c	267	# CFLAGS += -DPCSX
c1567e8c	268	BUILTIN_GPU = unai
c765eb86	269	THREAD_RENDERING = 1
3d96277d	270	DYNAREC = ari64
9508b4c7	271	DRC_CACHE_BASE = 0
fc99395c	272	ARCH = arm
86cf0ab7	273	HAVE_NEON = 0
fc99395c	274	STATIC_LINKING = 1
fc99395c	275
fb01e82a	276	# Xbox 360
1c6ab616	277	else ifeq ($(platform), xenon)
fb01e82a	278	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	279	CC = xenon-gcc$(EXE_EXT)
	280	AR = xenon-ar$(EXE_EXT)
	281	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	282
	283	# Nintendo Game Cube
1c6ab616	284	else ifeq ($(platform), ngc)
fb01e82a	285	TARGET := $(TARGET_NAME)_libretro_ngc.a
	286	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	287	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	288	CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	289
	290	# Nintendo Wii
1c6ab616	291	else ifeq ($(platform), wii)
fb01e82a	292	TARGET := libretro_$(TARGET_NAME)_wii.a
	293	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	294	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	295	CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	296
	297	# QNX
a4874585	298	else ifeq ($(platform), qnx)
fb01e82a	299	TARGET := $(TARGET_NAME)_libretro_qnx.so
ea13a2f2	300	fpic := -fPIC
fb01e82a	301	CC = qcc -Vgcc_ntoarmv7le
	302	CC_AS = $(CC)
	303	HAVE_NEON = 1
3d96277d	304	DYNAREC = ari64
fb01e82a	305	DRC_CACHE_BASE = 0
	306	BUILTIN_GPU = neon
	307	ARCH = arm
1e212a25	308	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
a9422018	309	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
95527e35	310	MAIN_LDLIBS += -lsocket
	311	LIBPTHREAD :=
	312	LIBDL :=
958c9818	313	LIBM :=
fb01e82a	314
ea13a2f2 LM	315	#Raspberry Pi 2
	316	else ifeq ($(platform), rpi2)
	317	TARGET := $(TARGET_NAME)_libretro.so
	318	fpic := -fPIC
ea13a2f2	319	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
f125f441	320	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
ea13a2f2 LM	321	HAVE_NEON = 1
	322	ARCH = arm
	323	BUILTIN_GPU = neon
3d96277d	324	DYNAREC = ari64
778ad9ce	325
46ffb580 LM	326	#Raspberry Pi 3
	327	else ifeq ($(platform), rpi3)
	328	TARGET := $(TARGET_NAME)_libretro.so
	329	fpic := -fPIC
46ffb580 LM	330	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	331	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	332	HAVE_NEON = 1
	333	ARCH = arm
	334	BUILTIN_GPU = neon
3d96277d	335	DYNAREC = ari64
ea13a2f2	336
15893d7d	337	#Raspberry Pi 4 with a 32bit GNU/Linux OS
40aec7ad EM	338	else ifeq ($(platform), rpi4)
	339	TARGET := $(TARGET_NAME)_libretro.so
	340	fpic := -fPIC
	341	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	342	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	343	HAVE_NEON = 1
	344	ARCH = arm
	345	BUILTIN_GPU = neon
3d96277d	346	DYNAREC = ari64
40aec7ad	347
15893d7d V	348	#Raspberry Pi 4 with a 64bit GNU/Linux OS
	349	else ifeq ($(platform), rpi4_64)
	350	TARGET := $(TARGET_NAME)_libretro.so
	351	ARCH := arm64
	352	BUILTIN_GPU = unai
	353	DYNAREC = lightrec
	354	fpic := -fPIC
	355	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
	356
d28150f7 RSH	357	# Classic Platforms ####################
d28150f7 RSH	358	# Platform affix = classic_<ISA>_<µARCH>
166f75f0	359	# Help at https://modmyclassic.com/comp
d28150f7 RSH	360
	361	# (armv7 a7, hard point, neon based) ###
	362	# NESC, SNESC, C64 mini
	363	else ifeq ($(platform), classic_armv7_a7)
	364	TARGET := $(TARGET_NAME)_libretro.so
	365	fpic := -fPIC
	366	CFLAGS += -Ofast \
	367	-flto=4 -fwhole-program -fuse-linker-plugin \
	368	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	369	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	370	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	371	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	372	-fmerge-all-constants -fno-math-errno \
10a39de1	373	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
166f75f0 RSH	374	CXXFLAGS += $(CFLAGS)
166f75f0 RSH	375	CPPFLAGS += $(CFLAGS)
d28150f7 RSH	376	ASFLAGS += $(CFLAGS)
	377	HAVE_NEON = 1
	378	ARCH = arm
	379	BUILTIN_GPU = neon
3d96277d	380	DYNAREC = ari64
10a39de1	381	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
a9422018	382	CFLAGS += -march=armv7-a
10a39de1	383	else
a9422018 HH	384	CFLAGS += -march=armv7ve
	385	# If gcc is 5.0 or later
	386	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	387	LDFLAGS += -static-libgcc -static-libstdc++
	388	endif
10a39de1	389	endif
5ffd1f23 WS	390
	391	# (armv8 a35, hard point, neon based) ###
	392	# PlayStation Classic
	393	else ifeq ($(platform), classic_armv8_a35)
	394	TARGET := $(TARGET_NAME)_libretro.so
	395	fpic := -fPIC
763dadc7 WS	396	CFLAGS += -Ofast \
	397	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	398	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
5ffd1f23 WS	399	HAVE_NEON = 1
	400	ARCH = arm
	401	BUILTIN_GPU = neon
3d96277d	402	DYNAREC = ari64
5ffd1f23 WS	403	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
5ffd1f23 WS	404
d28150f7 RSH	405	#######################################
d28150f7 RSH	406
fb01e82a	407	# ARM
1af4c281	408	else ifneq (,$(findstring armv,$(platform)))
fb01e82a	409	TARGET := $(TARGET_NAME)_libretro.so
53919f9e	410	fpic := -fPIC
2cf8d379	411	HAVE_NEON = 0
fb01e82a	412	DRC_CACHE_BASE = 0
2cf8d379	413	BUILTIN_GPU = peops
fb01e82a	414	ifneq (,$(findstring cortexa8,$(platform)))
	415	CFLAGS += -marm -mcpu=cortex-a8
	416	ASFLAGS += -mcpu=cortex-a8
77aa1e8a A	417	else ifneq (,$(findstring cortexa7,$(platform)))
	418	CFLAGS += -marm -mcpu=cortex-a7
	419	ASFLAGS += -mcpu=cortex-a7
17d0c85f	420	LIBZ :=
fb01e82a	421	else ifneq (,$(findstring cortexa9,$(platform)))
	422	CFLAGS += -marm -mcpu=cortex-a9
	423	ASFLAGS += -mcpu=cortex-a9
	424	endif
	425	CFLAGS += -marm
	426	ifneq (,$(findstring neon,$(platform)))
	427	CFLAGS += -mfpu=neon
	428	ASFLAGS += -mfpu=neon
	429	HAVE_NEON = 1
	430	BUILTIN_GPU = neon
	431	endif
	432	ifneq (,$(findstring softfloat,$(platform)))
	433	CFLAGS += -mfloat-abi=softfp
	434	ASFLAGS += -mfloat-abi=softfp
	435	else ifneq (,$(findstring hardfloat,$(platform)))
	436	CFLAGS += -mfloat-abi=hard
	437	ASFLAGS += -mfloat-abi=hard
	438	endif
	439	ARCH = arm
3d96277d	440	DYNAREC = ari64
fb01e82a	441
db0d70df	442	# Emscripten
	443	else ifeq ($(platform), emscripten)
	444	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	445	fpic := -fPIC
	446	SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
	447	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	448	STATIC_LINKING = 1
	449
fb01e82a	450	# Windows
1c6ab616	451	else
fb01e82a	452	TARGET := $(TARGET_NAME)_libretro.dll
a9422018 HH	453	BUILTIN_GPU = peops
a9422018 HH	454	PLATFORM = libretro
95527e35	455	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
778ad9ce	456	CFLAGS += -D__WIN32__ -DNO_DYLIB
fb01e82a	457	MMAP_WIN32=1
95527e35	458	MAIN_LDLIBS += -lws2_32
	459	LIBPTHREAD :=
	460	LIBDL :=
958c9818	461	LIBM :=
1c6ab616	462	endif
1c6ab616	463
c4052f4d	464	CFLAGS += $(fpic)
9aff1963	465	MAIN_LDFLAGS += -shared
958c9818	466	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
706252fc	467
99a5a336 HH	468	# enable large file support if available
	469	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	470	CFLAGS += -D_FILE_OFFSET_BITS=64
	471	endif
	472
4e0771f5	473	# try to autodetect stuff for the lazy
	474	ifndef ARCH
	475	ARCH = $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
	476	endif
	477	ifndef HAVE_NEON
	478	HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null \| grep -q __ARM_NEON__ && echo 1 \|\| echo 0)
	479	endif
95527e35	480	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
4e0771f5	481	MAIN_LDFLAGS += -Wl,--no-undefined
	482	endif
	483
a4874585	484	TARGET ?= libretro.so
706252fc	485	PLATFORM = libretro
a4874585	486	BUILTIN_GPU ?= peops
706252fc	487	SOUND_DRIVERS = libretro
9aff1963	488	PLUGINS =
9aff1963	489	NO_CONFIG_MAK = yes
706252fc	490
3bc0af70	491	# what does this do
	492	#libretro_all: all
	493	#ifeq ($(platform),ios)
3d96277d	494	#ifeq ($(DYNAREC),1)
	495	# make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
	496	# make -f Makefile.libretro DYNAREC=0 platform=$(platform)
3bc0af70	497	#endif
3bc0af70	498	#endif
cbf0ed57	499
9aff1963	500	include Makefile
cd230693	501
af32009f	502	# no special AS needed for gpu_neon
	503	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	504	$(CC) $(CFLAGS) -c $^ -o $@