[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
CC_AS ?= $(CC)
CFLAGS ?=

TARGET_NAME := pcsx_rearmed
ARCH_DETECTED := $(shell $(CC) -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 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
ifneq ($(findstring SunOS,$(shell uname -s)),)
	CC = gcc
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
	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
	BUILTIN_GPU = neon
	HAVE_NEON = 1
	DYNAREC = ari64
	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
	LIGHTREC_CUSTOM_MAP := 1

# OS X
else ifeq ($(platform), osx)
	DYNAREC := 0
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	HAVE_NEON = 0
   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
	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
	BUILTIN_GPU = neon
	HAVE_NEON = 1
	DYNAREC = 0
else
	CC = cc -arch armv7 -isysroot $(IOSSDK)
	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
	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
        CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	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_OS -DNO_DYLIB -DNO_SOCKET -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
	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
	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
	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 -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 := $(TARGET_NAME)_libretro_xenon360.a
	CC = xenon-gcc$(EXE_EXT)
	AR = xenon-ar$(EXE_EXT)
	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__

# Nintendo GC/Wii/WiiU
else ifneq (,$(filter $(platform),ngc wii wiiu))
	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	CC  = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
	AR  = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	ifeq ($(platform), ngc)
		CFLAGS += -DHW_DOL -mogc
	else ifeq ($(platform), wii)
		CFLAGS += -DHW_RVL -mrvl
	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_SOCKET -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
	CC = qcc -Vgcc_ntoarmv7le
	CC_AS = $(CC)
	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
	CC = /opt/miyoo/usr/bin/arm-linux-gcc
	CXX = /opt/miyoo/usr/bin/arm-linux-g++
	fpic := -fPIC
	CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
	CFLAGS += -DGPULIB_USE_MMAP -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 -DNO_SOCKET
   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 $@
Commit	Line	Data
706252fc	1	# Makefile for PCSX ReARMed (libretro)
706252fc	2
a9422018 HH	3	DEBUG ?= 0
a9422018 HH	4	WANT_ZLIB ?= 1
b0ec2e6d	5	HAVE_CHD ?= 1
226a5691	6	USE_LIBRETRO_VFS ?= 0
9b400da1	7
6f1edc3c PC	8	# Dynarec options: lightrec, ari64
	9	DYNAREC ?= lightrec
	10
1c6ab616	11	ifeq ($(platform),)
fb01e82a	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
1c6ab616	22	endif
1c6ab616	23
a4874585 C	24	CC ?= gcc
	25	CXX ?= g++
	26	AS ?= as
8ad07683	27	CC_AS ?= $(CC)
b09a1d34	28	CFLAGS ?=
1c6ab616	29
468564e2	30	TARGET_NAME := pcsx_rearmed
edbb8178	31	ARCH_DETECTED := $(shell $(CC) -dumpmachine \| awk -F- '{print $$1}')
8fc5171a GR	32	GIT_VERSION := " $(shell git rev-parse --short HEAD \|\| echo unknown)"
	33	ifneq ($(GIT_VERSION)," unknown")
	34	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
	35	endif
7795edd6	36	ifneq ($(WANT_ZLIB),1)
917a47e0	37	LIBZ := -lz
7795edd6	38	endif
917a47e0	39	LIBPTHREAD := -lpthread
2085a865	40	ifneq ($(findstring Haiku,$(shell uname -s)),)
	41	LIBDL := -lroot -lnetwork
	42	else
8356146f	43	LIBDL := -ldl
2085a865	44	endif
958c9818	45	LIBM := -lm
a9422018	46	MMAP_WIN32 = 0
917a47e0	47	EXTRA_LDFLAGS =
ce0e7ac9	48
a1242082	49	# select some defaults
	50	ifneq (,$(findstring $(ARCH_DETECTED),arm aarch64))
	51	DYNAREC = ari64
2ea8a96c	52	ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep 'define __thumb__'))
a1242082	53	# must disable thumb as ari64 can't handle it
	54	CFLAGS += -marm
	55	endif
2ea8a96c	56	ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep 'HAVE_NEON32'))
2ea8a96c	57	BUILTIN_GPU = neon
70ffca24	58	endif
a1242082	59	endif
6f860c2b	60	ifneq (,$(findstring $(ARCH_DETECTED),i686 x86_64 aarch64))
a1242082	61	BUILTIN_GPU = neon
	62	endif
	63
	64	# platform specific options
	65
fb01e82a	66	# Unix
1c6ab616	67	ifeq ($(platform), unix)
fb01e82a	68	TARGET := $(TARGET_NAME)_libretro.so
fb01e82a	69	fpic := -fPIC
a903b131	70	THREAD_RENDERING = 1
a093e81f PC	71	ifeq ($(shell uname),Linux)
	72	LIGHTREC_CUSTOM_MAP := 1
	73	endif
2085a865	74	ifneq ($(findstring SunOS,$(shell uname -s)),)
cf1d58b3	75	CC = gcc
cf1d58b3	76	endif
fb01e82a	77
2bb77432	78	# ODROIDN2
	79	else ifneq (,$(findstring CortexA73_G12B,$(platform)))
	80	TARGET := $(TARGET_NAME)_libretro.so
	81	fpic := -fPIC
	82	SHARED := -shared -Wl,-version-script=link.T
	83	ARCH = arm64
b5bb0aea	84	BUILTIN_GPU = neon
b5bb0aea	85	HAVE_NEON = 1
cd4f7c6e	86	DYNAREC = ari64
2bb77432	87	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	88	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53
	89
	90	# ALLWINNER H5
	91	else ifneq (,$(findstring h5,$(platform)))
	92	TARGET := $(TARGET_NAME)_libretro.so
	93	fpic := -fPIC
	94	SHARED := -shared -Wl,-version-script=link.T
	95	ARCH = arm64
b5bb0aea	96	BUILTIN_GPU = neon
b5bb0aea	97	HAVE_NEON = 1
cd4f7c6e	98	DYNAREC = ari64
2bb77432	99	CFLAGS += -fomit-frame-pointer -ffast-math -DARM
	100	CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53
	101
917a47e0	102	else ifeq ($(platform), linux-portable)
	103	TARGET := $(TARGET_NAME)_libretro.so
	104	fpic := -fPIC -nostdlib
	105	EXTRA_LDFLAGS += -fPIC -nostdlib
917a47e0	106	LIBZ :=
	107	LIBPTHREAD :=
	108	LIBDL :=
958c9818	109	LIBM :=
95527e35	110	NO_UNDEF_CHECK = 1
a093e81f	111	LIGHTREC_CUSTOM_MAP := 1
95527e35	112
fb01e82a	113	# OS X
1c6ab616	114	else ifeq ($(platform), osx)
0e1ccb3f	115	DYNAREC := 0
fb01e82a	116	TARGET := $(TARGET_NAME)_libretro.dylib
fb01e82a	117	fpic := -fPIC
0e1ccb3f	118	HAVE_NEON = 0
0e1ccb3f	119	MACSOSVER = `sw_vers -productVersion \| cut -d. -f 1`
	120	OSXVER = `sw_vers -productVersion \| cut -d. -f 2`
	121	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
	122	ifeq ($(OSX_LT_MAVERICKS),YES)
	123	fpic += -mmacosx-version-min=10.1
	124	endif
	125
	126	ifeq ($(CROSS_COMPILE),1)
	127	TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
	128	CFLAGS += $(TARGET_RULE)
	129	CPPFLAGS += $(TARGET_RULE)
	130	CXXFLAGS += $(TARGET_RULE)
	131	LDFLAGS += $(TARGET_RULE)
	132	endif
	133
	134	CFLAGS += $(ARCHFLAGS)
	135	CXXFLAGS += $(ARCHFLAGS)
	136	LDFLAGS += $(ARCHFLAGS)
fb01e82a	137
fb01e82a	138	# iOS
0e1ccb3f	139	else ifneq (,$(findstring ios,$(platform)))
	140	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	141	MINVERSION :=
	142	ifeq ($(DYNAREC),lightrec)
	143	# Override
	144	DYNAREC := 0
0e1ccb3f	145	endif
	146	fpic := -fPIC
	147
	148	ifeq ($(IOSSDK),)
	149	IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	150	endif
	151
	152	CFLAGS += -DIOS -marm
	153	ifeq ($(platform),ios-arm64)
	154	CC = cc -arch arm64 -isysroot $(IOSSDK)
	155	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
a9422018	156	ARCH := arm64
d956a5b8	157	BUILTIN_GPU = neon
d956a5b8	158	HAVE_NEON = 1
405f21d0	159	DYNAREC = 0
0e1ccb3f	160	else
	161	CC = cc -arch armv7 -isysroot $(IOSSDK)
	162	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
fb01e82a	163	ARCH := arm
c8c2bdfe	164	HAVE_NEON = 1
07ade526	165	HAVE_NEON_ASM = 1
c8c2bdfe	166	BUILTIN_GPU = neon
0e1ccb3f	167	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	168	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
	169	endif
	170	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
	171	ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
	172	MINVERSION = -miphoneos-version-min=8.0
	173	else
	174	MINVERSION = -miphoneos-version-min=5.0
	175	endif
	176	CFLAGS += $(MINVERSION)
	177
	178	else ifeq ($(platform), tvos-arm64)
	179	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	180	MINVERSION :=
3d96277d	181	ifeq ($(DYNAREC),lightrec)
cbf0ed57	182	# Override
52f02bba	183	DYNAREC := 0
cbf0ed57	184	endif
fb01e82a	185	fpic := -fPIC
1c6ab616	186
fb01e82a	187	ifeq ($(IOSSDK),)
0e1ccb3f	188	IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
fb01e82a	189	endif
ac86f051	190
cef87e92	191	CFLAGS += -DIOS -DTVOS
0e1ccb3f	192	CC = cc -arch arm64 -isysroot $(IOSSDK)
	193	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	194	ARCH := arm64
d956a5b8	195	BUILTIN_GPU = neon
d956a5b8	196	HAVE_NEON = 1
0e1ccb3f	197	DYNAREC = 0
fb01e82a	198	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
fb01e82a	199
12367ad0	200	# Nintendo Switch (libnx)
	201	else ifeq ($(platform), libnx)
	202	export DEPSDIR := $(CURDIR)/
	203	include $(DEVKITPRO)/libnx/switch_rules
	204	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	205	ARCH := arm64
12367ad0	206	HAVE_VFS_FD = 0
80bf8832	207	CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition # -include $(LIBNX)/include/switch.h
12367ad0	208	CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
3f4fa7fc	209	CFLAGS += -D__SWITCH__ -DHAVE_LIBNX
12367ad0	210	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
	211	CFLAGS += -ftree-vectorize
	212	CFLAGS += -Ifrontend/switch -ftree-vectorize
8e224f98	213	NO_POSIX_MEMALIGN := 1
78bb116f	214	NO_PTHREAD=1
12367ad0	215	LIBPTHREAD :=
12367ad0	216	STATIC_LINKING=1
b5bb0aea	217	BUILTIN_GPU = neon
b5bb0aea	218	HAVE_NEON = 1
80bf8832	219	DYNAREC = ari64
12367ad0	220
	221	# Lakka Switch (arm64)
	222	else ifeq ($(platform), arm64)
	223	TARGET := $(TARGET_NAME)_libretro.so
	224	ARCH := arm64
b5bb0aea	225	BUILTIN_GPU = neon
b5bb0aea	226	HAVE_NEON = 1
46a38bda	227	DYNAREC = ari64
12367ad0	228	fpic := -fPIC
	229	CFLAGS := $(filter-out -O2, $(CFLAGS))
	230	CFLAGS += -O3 -ftree-vectorize
12367ad0	231
fb01e82a	232	# Lightweight PS3 Homebrew SDK
1c6ab616	233	else ifeq ($(platform), psl1ght)
fb01e82a	234	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
	235	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	236	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	237	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
	238
	239	# PSP
1c6ab616	240	else ifeq ($(platform), psp1)
93305561	241	TARGET := $(TARGET_NAME)_libretro_psp1.a
1c6ab616	242	CC = psp-gcc$(EXE_EXT)
	243	AR = psp-ar$(EXE_EXT)
	244	CFLAGS += -DPSP -G0
fb01e82a	245
c90258c8	246	# Vita
	247	else ifeq ($(platform), vita)
	248	TARGET := $(TARGET_NAME)_libretro_vita.a
	249	CC = arm-vita-eabi-gcc$(EXE_EXT)
	250	AR = arm-vita-eabi-ar$(EXE_EXT)
	251	CFLAGS += -DVITA
	252	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
778ad9ce	253	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
73081f23	254	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
1a32b0f8	255	CFLAGS += -fno-optimize-sibling-calls
c4052f4d	256	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
c4052f4d	257	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
c90258c8	258	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
c4052f4d	259
95527e35	260	# CFLAGS += -U__ARM_NEON__
c90258c8	261	HAVE_NEON = 1
07ade526	262	HAVE_NEON_ASM = 1
c90258c8	263	BUILTIN_GPU = neon
c90258c8	264
3d96277d	265	DYNAREC = ari64
c4052f4d	266	ARCH = arm
95527e35	267	STATIC_LINKING = 1
78bb116f	268	NO_PTHREAD=1
8e224f98	269	NO_POSIX_MEMALIGN := 1
c4052f4d	270
fc99395c	271	# CTR(3DS)
	272	else ifeq ($(platform), ctr)
	273	TARGET := $(TARGET_NAME)_libretro_ctr.a
	274	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	275	CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
	276	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
78bb116f	277	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
f72db18e	278	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
1a32b0f8	279	CFLAGS += -Wall -mword-relocations
eca6163f	280	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
31f52a9f	281	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
fc99395c	282	CFLAGS += -Werror=implicit-function-declaration
5d24686e	283	CFLAGS += -DHAVE_UNISTD_H
fc99395c	284
b37c639e JW	285	OBJS += frontend/3ds/utils.o
b37c639e JW	286
fc99395c	287	# CFLAGS += -DPCSX
c1567e8c	288	BUILTIN_GPU = unai
c765eb86	289	THREAD_RENDERING = 1
3d96277d	290	DYNAREC = ari64
fc99395c	291	ARCH = arm
86cf0ab7	292	HAVE_NEON = 0
fc99395c	293	STATIC_LINKING = 1
8e224f98	294	NO_POSIX_MEMALIGN := 1
fc99395c	295
fb01e82a	296	# Xbox 360
1c6ab616	297	else ifeq ($(platform), xenon)
fb01e82a	298	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	299	CC = xenon-gcc$(EXE_EXT)
	300	AR = xenon-ar$(EXE_EXT)
	301	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	302
323bb280 AL	303	# Nintendo GC/Wii/WiiU
	304	else ifneq (,$(filter $(platform),ngc wii wiiu))
	305	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	306	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	307	CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
	308	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	309	ifeq ($(platform), ngc)
	310	CFLAGS += -DHW_DOL -mogc
	311	else ifeq ($(platform), wii)
	312	CFLAGS += -DHW_RVL -mrvl
	313	else ifeq ($(platform), wiiu)
	314	# -mwup was removed in newer devkitPPC versions
	315	CFLAGS += -DHW_WUP
	316	CFLAGS += -I frontend/wiiu
	317	LIGHTREC_CUSTOM_MAP := 1
	318	LIGHTREC_CUSTOM_MAP_OBJ := libpcsxcore/lightrec/mem_wiiu.o
	319	endif
	320	ARCH = powerpc
	321	BUILTIN_GPU = peops
	322	CFLAGS += -D__ppc__ -D__powerpc__
	323	CFLAGS += -DGEKKO -mcpu=750 -meabi -mhard-float
	324	CFLAGS += -DNO_SOCKET -DNO_DYLIB
	325	STATIC_LINKING := 1
	326	THREAD_RENDERING := 0
	327	NO_PTHREAD := 1
	328	NO_MMAP := 1
	329	NO_POSIX_MEMALIGN := 1
	330	LIBDL :=
	331	LIBPTHREAD :=
	332	LIBRT :=
fb01e82a	333
fb01e82a	334	# QNX
a4874585	335	else ifeq ($(platform), qnx)
fb01e82a	336	TARGET := $(TARGET_NAME)_libretro_qnx.so
ea13a2f2	337	fpic := -fPIC
fb01e82a	338	CC = qcc -Vgcc_ntoarmv7le
	339	CC_AS = $(CC)
	340	HAVE_NEON = 1
07ade526	341	HAVE_NEON_ASM = 1
3d96277d	342	DYNAREC = ari64
fb01e82a	343	BUILTIN_GPU = neon
fb01e82a	344	ARCH = arm
1e212a25	345	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
a9422018	346	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
95527e35	347	MAIN_LDLIBS += -lsocket
	348	LIBPTHREAD :=
	349	LIBDL :=
958c9818	350	LIBM :=
fb01e82a	351
2a4f2bcf JD	352	#Raspberry Pi 1
	353	else ifeq ($(platform), rpi1)
	354	TARGET := $(TARGET_NAME)_libretro.so
	355	fpic := -fPIC
	356	CFLAGS += -marm -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	357	ASFLAGS += -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
	358	HAVE_NEON = 0
	359	ARCH = arm
	360	BUILTIN_GPU = unai
	361	DYNAREC = ari64
	362
ea13a2f2 LM	363	#Raspberry Pi 2
	364	else ifeq ($(platform), rpi2)
	365	TARGET := $(TARGET_NAME)_libretro.so
	366	fpic := -fPIC
ea13a2f2	367	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
f125f441	368	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
ea13a2f2	369	HAVE_NEON = 1
07ade526	370	HAVE_NEON_ASM = 1
ea13a2f2 LM	371	ARCH = arm
ea13a2f2 LM	372	BUILTIN_GPU = neon
3d96277d	373	DYNAREC = ari64
778ad9ce	374
46ffb580 LM	375	#Raspberry Pi 3
	376	else ifeq ($(platform), rpi3)
	377	TARGET := $(TARGET_NAME)_libretro.so
	378	fpic := -fPIC
46ffb580 LM	379	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	380	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	381	HAVE_NEON = 1
07ade526	382	HAVE_NEON_ASM = 1
46ffb580 LM	383	ARCH = arm
46ffb580 LM	384	BUILTIN_GPU = neon
3d96277d	385	DYNAREC = ari64
ea13a2f2	386
3e42381f RT	387	#Raspberry Pi 3 with a 64bit GNU/Linux OS
	388	else ifeq ($(platform), rpi3_64)
	389	TARGET := $(TARGET_NAME)_libretro.so
	390	ARCH := arm64
b5bb0aea	391	BUILTIN_GPU = neon
b5bb0aea	392	HAVE_NEON = 1
630b122b	393	DYNAREC = ari64
3e42381f RT	394	fpic := -fPIC
	395	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a53 -ftree-vectorize
	396
15893d7d	397	#Raspberry Pi 4 with a 32bit GNU/Linux OS
40aec7ad EM	398	else ifeq ($(platform), rpi4)
	399	TARGET := $(TARGET_NAME)_libretro.so
	400	fpic := -fPIC
	401	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	402	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	403	HAVE_NEON = 1
07ade526	404	HAVE_NEON_ASM = 1
40aec7ad EM	405	ARCH = arm
40aec7ad EM	406	BUILTIN_GPU = neon
3d96277d	407	DYNAREC = ari64
40aec7ad	408
15893d7d V	409	#Raspberry Pi 4 with a 64bit GNU/Linux OS
	410	else ifeq ($(platform), rpi4_64)
	411	TARGET := $(TARGET_NAME)_libretro.so
	412	ARCH := arm64
b5bb0aea	413	BUILTIN_GPU = neon
	414	HAVE_NEON = 1
	415	DYNAREC = ari64
15893d7d V	416	fpic := -fPIC
	417	CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
	418
d28150f7 RSH	419	# Classic Platforms ####################
d28150f7 RSH	420	# Platform affix = classic_<ISA>_<µARCH>
166f75f0	421	# Help at https://modmyclassic.com/comp
d28150f7 RSH	422
	423	# (armv7 a7, hard point, neon based) ###
	424	# NESC, SNESC, C64 mini
	425	else ifeq ($(platform), classic_armv7_a7)
	426	TARGET := $(TARGET_NAME)_libretro.so
	427	fpic := -fPIC
	428	CFLAGS += -Ofast \
	429	-flto=4 -fwhole-program -fuse-linker-plugin \
	430	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	431	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	432	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	433	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	434	-fmerge-all-constants -fno-math-errno \
10a39de1	435	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
166f75f0 RSH	436	CXXFLAGS += $(CFLAGS)
166f75f0 RSH	437	CPPFLAGS += $(CFLAGS)
d28150f7 RSH	438	ASFLAGS += $(CFLAGS)
d28150f7 RSH	439	HAVE_NEON = 1
07ade526	440	HAVE_NEON_ASM = 1
d28150f7 RSH	441	ARCH = arm
d28150f7 RSH	442	BUILTIN_GPU = neon
3d96277d	443	DYNAREC = ari64
10a39de1	444	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" \| bc -l), 1)
a9422018	445	CFLAGS += -march=armv7-a
10a39de1	446	else
a9422018 HH	447	CFLAGS += -march=armv7ve
	448	# If gcc is 5.0 or later
	449	ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" \| bc -l), 1)
	450	LDFLAGS += -static-libgcc -static-libstdc++
	451	endif
10a39de1	452	endif
5ffd1f23 WS	453
	454	# (armv8 a35, hard point, neon based) ###
	455	# PlayStation Classic
	456	else ifeq ($(platform), classic_armv8_a35)
	457	TARGET := $(TARGET_NAME)_libretro.so
	458	fpic := -fPIC
763dadc7 WS	459	CFLAGS += -Ofast \
	460	-fmerge-all-constants -fno-math-errno -march=armv8-a \
	461	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
5ffd1f23	462	HAVE_NEON = 1
07ade526	463	HAVE_NEON_ASM = 1
5ffd1f23 WS	464	ARCH = arm
5ffd1f23 WS	465	BUILTIN_GPU = neon
3d96277d	466	DYNAREC = ari64
5ffd1f23 WS	467	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
5ffd1f23 WS	468
d28150f7 RSH	469	#######################################
d28150f7 RSH	470
fb01e82a	471	# ARM
1af4c281	472	else ifneq (,$(findstring armv,$(platform)))
fb01e82a	473	TARGET := $(TARGET_NAME)_libretro.so
53919f9e	474	fpic := -fPIC
2cf8d379	475	HAVE_NEON = 0
2cf8d379	476	BUILTIN_GPU = peops
fb01e82a	477	ifneq (,$(findstring cortexa8,$(platform)))
	478	CFLAGS += -marm -mcpu=cortex-a8
	479	ASFLAGS += -mcpu=cortex-a8
77aa1e8a A	480	else ifneq (,$(findstring cortexa7,$(platform)))
	481	CFLAGS += -marm -mcpu=cortex-a7
	482	ASFLAGS += -mcpu=cortex-a7
17d0c85f	483	LIBZ :=
fb01e82a	484	else ifneq (,$(findstring cortexa9,$(platform)))
	485	CFLAGS += -marm -mcpu=cortex-a9
	486	ASFLAGS += -mcpu=cortex-a9
	487	endif
	488	CFLAGS += -marm
	489	ifneq (,$(findstring neon,$(platform)))
	490	CFLAGS += -mfpu=neon
	491	ASFLAGS += -mfpu=neon
	492	HAVE_NEON = 1
07ade526	493	HAVE_NEON_ASM = 1
fb01e82a	494	BUILTIN_GPU = neon
	495	endif
	496	ifneq (,$(findstring softfloat,$(platform)))
	497	CFLAGS += -mfloat-abi=softfp
	498	ASFLAGS += -mfloat-abi=softfp
	499	else ifneq (,$(findstring hardfloat,$(platform)))
	500	CFLAGS += -mfloat-abi=hard
	501	ASFLAGS += -mfloat-abi=hard
	502	endif
	503	ARCH = arm
3d96277d	504	DYNAREC = ari64
fb01e82a	505
ad32ae17	506	else ifeq ($(platform), miyoo)
	507	TARGET := $(TARGET_NAME)_libretro.so
	508	CC = /opt/miyoo/usr/bin/arm-linux-gcc
	509	CXX = /opt/miyoo/usr/bin/arm-linux-g++
	510	fpic := -fPIC
	511	CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
	512	CFLAGS += -DGPULIB_USE_MMAP -DGPU_UNAI_USE_INT_DIV_MULTINV -D_MIYOO
	513	ARCH = arm
	514	BUILTIN_GPU = unai
	515	DYNAREC = ari64
	516	HAVE_NEON = 0
	517
db0d70df	518	# Emscripten
	519	else ifeq ($(platform), emscripten)
	520	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
	521	fpic := -fPIC
	522	SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
	523	CFLAGS += -DNO_DYLIB -DNO_SOCKET
	524	STATIC_LINKING = 1
	525
fb01e82a	526	# Windows
1c6ab616	527	else
fb01e82a	528	TARGET := $(TARGET_NAME)_libretro.dll
a9422018	529	PLATFORM = libretro
f0597674 BS	530	MAIN_LDFLAGS += -static-libgcc -static-libstdc++
	531	ifneq ($(DEBUG),1)
	532	MAIN_LDFLAGS += -s
	533	endif
778ad9ce	534	CFLAGS += -D__WIN32__ -DNO_DYLIB
fb01e82a	535	MMAP_WIN32=1
78bb116f	536	NO_PTHREAD=1
95527e35	537	MAIN_LDLIBS += -lws2_32
	538	LIBPTHREAD :=
	539	LIBDL :=
958c9818	540	LIBM :=
226a5691	541	USE_LIBRETRO_VFS = 1
1c6ab616	542	endif
1c6ab616	543
c4052f4d	544	CFLAGS += $(fpic)
9aff1963	545	MAIN_LDFLAGS += -shared
958c9818	546	MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
706252fc	547
99a5a336 HH	548	# enable large file support if available
	549	ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep __SIZEOF_LONG__ \| awk '{print $$3}'),4)
	550	CFLAGS += -D_FILE_OFFSET_BITS=64
	551	endif
	552
4e0771f5	553	# try to autodetect stuff for the lazy
4e0771f5	554	ifndef ARCH
edbb8178	555	ARCH = $(ARCH_DETECTED)
4e0771f5	556	endif
70ffca24	557	ifndef HAVE_NEON_ASM
70ffca24	558	# asm for 32bit only
657d141e	559	HAVE_NEON_ASM = $(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h \| grep -q HAVE_NEON32 && echo 1 \|\| echo 0)
4e0771f5	560	endif
95527e35	561	ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null \| awk '{print $$1}'),GNU)
4e0771f5	562	MAIN_LDFLAGS += -Wl,--no-undefined
4e0771f5	563	endif
46a38bda	564	ifdef ALLOW_LIGHTREC_ON_ARM
	565	CFLAGS += -DALLOW_LIGHTREC_ON_ARM
	566	endif
6f860c2b	567	ifeq ($(BUILTIN_GPU),neon)
5507b49e	568	ifneq (,$(findstring $(ARCH),x86 i686))
6f860c2b	569	CFLAGS_GPU_NEON ?= -msse2 # required
6f860c2b	570	endif
b4f2c7d9	571	ifeq ($(ARCH),x86_64)
6f860c2b	572	CFLAGS_GPU_NEON ?= -mssse3 # optional, for more perf
	573	endif
	574	CFLAGS += $(CFLAGS_GPU_NEON)
	575	endif
4e0771f5	576
a4874585	577	TARGET ?= libretro.so
706252fc	578	PLATFORM = libretro
a4874585	579	BUILTIN_GPU ?= peops
706252fc	580	SOUND_DRIVERS = libretro
9aff1963	581	PLUGINS =
9aff1963	582	NO_CONFIG_MAK = yes
706252fc	583
3bc0af70	584	# what does this do
	585	#libretro_all: all
	586	#ifeq ($(platform),ios)
3d96277d	587	#ifeq ($(DYNAREC),1)
	588	# make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
	589	# make -f Makefile.libretro DYNAREC=0 platform=$(platform)
3bc0af70	590	#endif
3bc0af70	591	#endif
cbf0ed57	592
e00f5085	593	$(info TARGET: $(TARGET))
	594	$(info platform: $(platform))
	595	$(info ARCH: $(ARCH))
	596	$(info DYNAREC: $(DYNAREC))
	597	$(info BUILTIN_GPU: $(BUILTIN_GPU))
	598	$(info CC: $(CC))
	599	$(info CFLAGS: $(CFLAGS))
	600	$(info MAIN_LDLIBS: $(MAIN_LDLIBS))
	601	$(info )
	602
9aff1963	603	include Makefile
cd230693	604
af32009f	605	# no special AS needed for gpu_neon
	606	plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
	607	$(CC) $(CFLAGS) -c $^ -o $@