CORE_DIR  = .
BUILD_DIR = build

ifeq ($(platform),android_arm64-v8a)
include $(BUILD_DIR)/Makefile.android_arm64-v8a
else ifeq ($(platform),android_armeabi)
include $(BUILD_DIR)/Makefile.android_armeabi
else ifeq ($(platform),android_armeabi-v7a)
include $(BUILD_DIR)/Makefile.android_armeabi-v7a
else ifeq ($(platform),android_mips)
include $(BUILD_DIR)/Makefile.android_mips
else ifeq ($(platform),android_mips64)
include $(BUILD_DIR)/Makefile.android_mips64
else ifeq ($(platform),android_x86)
include $(BUILD_DIR)/Makefile.android_x86
else ifeq ($(platform),android_x86_64)
include $(BUILD_DIR)/Makefile.android_x86_64
else ifeq ($(platform),linux-portable_x86)
include $(BUILD_DIR)/Makefile.linux-portable_x86
else ifeq ($(platform),linux-portable_x86_64)
include $(BUILD_DIR)/Makefile.linux-portable_x86_64
else ifeq ($(platform),linux_x86)
include $(BUILD_DIR)/Makefile.linux_x86
else ifeq ($(platform),linux_x86_64)
include $(BUILD_DIR)/Makefile.linux_x86_64
else ifeq ($(platform),mingw_x86)
include $(BUILD_DIR)/Makefile.mingw_x86
else ifeq ($(platform),mingw_x86_64)
include $(BUILD_DIR)/Makefile.mingw_x86_64
else ifeq ($(platform),osx_x86)
include $(BUILD_DIR)/Makefile.osx_x86
else ifeq ($(platform),osx_x86_64)
include $(BUILD_DIR)/Makefile.osx_x86_64
else ifeq ($(platform),ps3_ppc)
include $(BUILD_DIR)/Makefile.ps3_ppc
else ifeq ($(platform),wii_ppc)
include $(BUILD_DIR)/Makefile.wii_ppc
else ifeq ($(platform),windows_x86)
include $(BUILD_DIR)/Makefile.windows_x86
else ifeq ($(platform),windows_x86_64)
include $(BUILD_DIR)/Makefile.windows_x86_64
else

TARGET_NAME := fuse

LOG_PERFORMANCE = 0
HAVE_COMPAT = 0

SOURCES_C   :=
SOURCES_CXX :=
LIBS    :=

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

# system platform
system_platform = unix
ifeq ($(shell uname -a),)
	EXE_EXT = .exe
	system_platform = win
else ifneq ($(findstring Darwin,$(shell uname -a)),)
	system_platform = osx
	arch = intel
ifeq ($(shell uname -p),arm64)
	arch = arm
endif
ifeq ($(shell uname -p),powerpc)
	arch = ppc
endif
else ifneq ($(findstring MINGW,$(shell uname -a)),)
	system_platform = win
endif

CC_AS ?= $(CC)
LIBM := -lm

# Unix
ifneq (,$(findstring unix,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T -Wl,-no-undefined

else ifneq (,$(findstring linux-portable,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC -nostdlib
	LIBM :=
	SHARED := -shared -Wl,-version-script=build/link.T

# Raspberry Pi 1
else ifeq ($(platform), rpi1)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic = -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T -Wl,-no-undefined
	PLATFORM_DEFINES += -marm -mfpu=vfp -mfloat-abi=hard -march=armv6j
	PLATFORM_DEFINES += -fomit-frame-pointer -ffast-math
	PLATFORM_DEFINES += -DARM

# Raspberry Pi 2
else ifeq ($(platform), rpi2)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic = -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T -Wl,-no-undefined
	PLATFORM_DEFINES += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	PLATFORM_DEFINES += -fomit-frame-pointer -ffast-math
	PLATFORM_DEFINES += -DARM
	HAVE_NEON = 1

# Raspberry Pi 3
else ifeq ($(platform), rpi3)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic = -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T -Wl,-no-undefined
	PLATFORM_DEFINES += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	PLATFORM_DEFINES += -fomit-frame-pointer -ffast-math
	PLATFORM_DEFINES += -DARM
	HAVE_NEON = 1

# Raspberry Pi 3 (64 bits)
else ifeq ($(platform), rpi3_64)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic = -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T -Wl,-no-undefined
	PLATFORM_DEFINES += -march=armv8-a+crc+simd -mtune=cortex-a53
	PLATFORM_DEFINES += -fomit-frame-pointer -ffast-math
	PLATFORM_DEFINES += -DARM
	HAVE_NEON = 1

# Raspberry Pi 4 (64 bits)
else ifeq ($(platform), rpi4_64)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic = -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T -Wl,-no-undefined
	PLATFORM_DEFINES += -march=armv8-a+crc+simd -mtune=cortex-a72
	PLATFORM_DEFINES += -fomit-frame-pointer -ffast-math
	PLATFORM_DEFINES += -DARM
	HAVE_NEON = 1

# 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
    SHARED :=-shared -Wl,--version-script=build/link.T -Wl,--no-undefined
	PLATFORM_DEFINES += -DARM -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 += $(PLATFORM_DEFINES)
	CPPFLAGS += $(PLATFORM_DEFINES)
	ASFLAGS += $(PLATFORM_DEFINES)
	HAVE_NEON = 1
	ifeq ($(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
	SHARED := -shared -Wl,--version-script=build/link.T -Wl,--no-undefined
	CFLAGS += -DARM -Ofast \
	-fuse-linker-plugin \
	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	-fmerge-all-constants -ffast-math -funroll-all-loops \
	-marm -mcpu=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
	CXXFLAGS += $(CFLAGS)
	CPPFLAGS += $(CFLAGS)
	HAVE_NEON = 1
	ARCH = arm
	LDFLAGS += -lrt
	LDFLAGS += -marm -mcpu=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard -Ofast -flto -fuse-linker-plugin
#######################################

# OS X
else ifeq ($(platform), osx)
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	SHARED := -dynamiclib
	OSXVER = `sw_vers -productVersion | cut -d. -f 2`
	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
   ifeq ($(OSX_LT_MAVERICKS),YES)
   	   fpic += -mmacosx-version-min=10.2
   endif
ifeq ($(arch),ppc)
	CFLAGS += -DWORDS_BIGENDIAN -DMSB_FIRST
endif
   ifeq ($(CROSS_COMPILE),1)
		TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
		CFLAGS   += $(TARGET_RULE)
		LDFLAGS  += $(TARGET_RULE)
   endif

# iOS
else ifneq (,$(findstring ios,$(platform)))

	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	fpic := -fPIC
	SHARED := -dynamiclib
        MINVERSION :=

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

ifeq ($(platform),ios-arm64)
	CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
else
	CC = cc -arch armv7 -isysroot $(IOSSDK)
	CXX = c++ -arch armv7 -isysroot $(IOSSDK)
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
	PLATFORM_DEFINES := $(MINVERSION)
	LDFLAGS += $(MINVERSION)

ifeq ($(platform),ios-arm64)
	PLATFORM_DEFINES += -D_IOS_ARM64
endif

else ifeq ($(platform), tvos-arm64)
	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
	fpic := -fPIC
	SHARED := -dynamiclib
	ifeq ($(IOSSDK),)
		IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
	endif
	PLATFORM_DEFINES += -D_IOS_ARM64
	CC = cc -arch arm64 -isysroot $(IOSSDK)
	CXX = c++ -arch arm64 -isysroot $(IOSSDK)
	MINVERSION = -mappletvos-version-min=11.0
	PLATFORM_DEFINES := $(MINVERSION)
	LDFLAGS += $(MINVERSION)

# Theos
else ifeq ($(platform), theos_ios)
	DEPLOYMENT_IOSVERSION = 5.0
	TARGET = iphone:latest:$(DEPLOYMENT_IOSVERSION)
	ARCHS = armv7 armv7s
	TARGET_IPHONEOS_DEPLOYMENT_VERSION=$(DEPLOYMENT_IOSVERSION)
	THEOS_BUILD_DIR := objs
	include $(THEOS)/makefiles/common.mk

	LIBRARY_NAME = $(TARGET_NAME)_libretro_ios

# QNX
else ifeq ($(platform), qnx)
	TARGET := $(TARGET_NAME)_libretro_qnx.so
	fpic := -fPIC
	SHARED := -lcpp -lm -shared -Wl,-version-script=build/link.T
	CC = qcc -Vgcc_ntoarmv7le
	CC_AS = qcc -Vgcc_ntoarmv7le
	CXX = QCC -Vgcc_ntoarmv7le_cpp
	AR = QCC -Vgcc_ntoarmv7le
	PLATFORM_DEFINES := -D__BLACKBERRY_QNX__ -fexceptions -marm -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp

# Lightweight PS3 Homebrew SDK
else ifneq (,$(filter $(platform), ps3 psl1ght))
	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	CC = $(PS3DEV)/ppu/bin/ppu-$(COMMONLV)gcc$(EXE_EXT)
	CC_AS = $(PS3DEV)/ppu/bin/ppu-$(COMMONLV)gcc$(EXE_EXT)
	CXX = $(PS3DEV)/ppu/bin/ppu-$(COMMONLV)g++$(EXE_EXT)
	AR = $(PS3DEV)/ppu/bin/ppu-$(COMMONLV)ar$(EXE_EXT)
	PLATFORM_DEFINES := -D__PS3__
	STATIC_LINKING = 1
	HAVE_COMPAT = 1
	CFLAGS += -DWORDS_BIGENDIAN -DMSB_FIRST
	ifeq ($(platform), psl1ght)
		PLATFORM_DEFINES += -D__PSL1GHT__ 
	endif
	
# PSP
else ifeq ($(platform), psp1)
	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	CC = psp-gcc$(EXE_EXT)
	CC_AS = psp-gcc$(EXE_EXT)
	CXX = psp-g++$(EXE_EXT)
	AR = psp-ar$(EXE_EXT)
	PLATFORM_DEFINES := -DPSP
	CFLAGS += -G0
	CXXFLAGS += -G0
	STATIC_LINKING = 1
	HAVE_COMPAT = 1
	EXTRA_INCLUDES := -I$(shell psp-config --pspsdk-path)/include

# Xbox 360
else ifeq ($(platform), xenon)
	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	CC = xenon-gcc$(EXE_EXT)
	CC_AS = xenon-gcc$(EXE_EXT)
	CXX = xenon-g++$(EXE_EXT)
	AR = xenon-ar$(EXE_EXT)
	PLATFORM_DEFINES := -D__LIBXENON__
	STATIC_LINKING = 1

# Nintendo Game Cube
else ifeq ($(platform), ngc)
	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	CC_AS = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	PLATFORM_DEFINES += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float
	PLATFORM_DEFINES += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
	STATIC_LINKING = 1
	HAVE_COMPAT = 1
	CFLAGS += -DWORDS_BIGENDIAN -DMSB_FIRST
	
# Nintendo Wii
else ifeq ($(platform), wii)
	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	CC_AS = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	PLATFORM_DEFINES += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float
	PLATFORM_DEFINES += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
	STATIC_LINKING = 1
	HAVE_COMPAT = 1
	CFLAGS += -DWORDS_BIGENDIAN -DMSB_FIRST
	
# Nintendo WiiU
else ifeq ($(platform), wiiu)
	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	CC_AS = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	PLATFORM_DEFINES += -DGEKKO -DWIIU -DHW_WUP -mcpu=750 -meabi -mhard-float
	PLATFORM_DEFINES += -ffunction-sections -fdata-sections -D__wiiu__ -D__wut__
	STATIC_LINKING = 1
	HAVE_COMPAT = 1
	CFLAGS += -DWORDS_BIGENDIAN -DMSB_FIRST
	
# ARM
else ifneq (,$(findstring armv,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T
	CC = gcc
	CC_AS = gcc
	CXX = g++
	ifneq (,$(findstring cortexa8,$(platform)))
		PLATFORM_DEFINES += -marm -mcpu=cortex-a8
	else ifneq (,$(findstring cortexa9,$(platform)))
		PLATFORM_DEFINES += -marm -mcpu=cortex-a9
	endif
	PLATFORM_DEFINES += -marm
	ifneq (,$(findstring neon,$(platform)))
		PLATFORM_DEFINES += -mfpu=neon
		HAVE_NEON = 1
	endif
	ifneq (,$(findstring softfloat,$(platform)))
		PLATFORM_DEFINES += -mfloat-abi=softfp
	else ifneq (,$(findstring hardfloat,$(platform)))
		PLATFORM_DEFINES += -mfloat-abi=hard
	endif
	PLATFORM_DEFINES += -DARM

# Nintendo Switch (libnx)
else ifeq ($(platform), libnx)
	include $(DEVKITPRO)/libnx/switch_rules
   TARGET := $(TARGET_NAME)_libretro_$(platform).a
   DEFINES := -DSWITCH=1 -U__linux__ -U__linux -DRARCH_INTERNAL
   CFLAGS  :=  $(DEFINES) -g \
               -O3 \
           -fPIE -I$(LIBNX)/include/ -ffunction-sections -fdata-sections -ftls-model=local-exec -Wl,--allow-multiple-definition -specs=$(LIBNX)/switch.specs
   CFLAGS += $(INCDIRS)
   CFLAGS  += $(INCLUDE)  -D__SWITCH__ -DHAVE_LIBNX -DARM -march=armv8-a -mtune=cortex-a57 -mtp=soft -fomit-frame-pointer -ffast-math
   CXXFLAGS := $(ASFLAGS) $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
   CFLAGS += -std=gnu11
   STATIC_LINKING = 1

# emscripten
else ifeq ($(platform), emscripten)
	TARGET := $(TARGET_NAME)_libretro_emscripten.bc

# CTR (3DS)
else ifeq ($(platform), ctr)
	TARGET := $(TARGET_NAME)_libretro_$(platform).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)
	STATIC_LINKING = 1
	CFLAGS += -D_3DS
	CXXFLAGS += -D_3DS

   CFLAGS += -DARM11
   CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard
   CFLAGS += -Wall -mword-relocations
   CFLAGS += -fomit-frame-pointer -ffast-math

   CXXFLAGS += -DARM11
   CXXFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard
   CXXFLAGS += -Wall -mword-relocations
   CXXFLAGS += -fomit-frame-pointer -ffast-math

# Vita
else ifeq ($(platform), vita)
	TARGET := $(TARGET_NAME)_libretro_$(platform).a
	CC = arm-vita-eabi-gcc$(EXE_EXT)
	CXX = arm-vita-eabi-g++$(EXE_EXT)
	AR = arm-vita-eabi-ar$(EXE_EXT)
	STATIC_LINKING = 1
	CFLAGS += -DVITA -ftree-vectorize -mfloat-abi=hard -ffast-math -fsingle-precision-constant -funroll-loops -fno-short-enums
	CXXFLAGS += -DVITA -ftree-vectorize -mfloat-abi=hard -ffast-math -fsingle-precision-constant -funroll-loops -fno-short-enums
	
# RETROFW
else ifeq ($(platform), retrofw)
	TARGET := $(TARGET_NAME)_libretro.so
	CC = /opt/retrofw-toolchain/usr/bin/mipsel-linux-gcc
	CXX = /opt/retrofw-toolchain/usr/bin/mipsel-linux-g++
	AR = /opt/retrofw-toolchain/usr/bin/mipsel-linux-ar
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T -Wl,-no-undefined
	CFLAGS += -fomit-frame-pointer -march=mips32 -mtune=mips32 -mhard-float
	CXXFLAGS += -fomit-frame-pointer -march=mips32 -mtune=mips32 -mhard-float	

# MIYOO
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++
   AR = /opt/miyoo/usr/bin/arm-linux-ar
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T -Wl,-no-undefined
	CFLAGS += -fomit-frame-pointer -march=armv5te -mtune=arm926ej-s
	CXXFLAGS += -fomit-frame-pointer -march=armv5te -mtune=arm926ej-s

# GCW0 (OpenDingux and OpenDingux Beta)
else ifeq ($(platform), gcw0)
	TARGET := $(TARGET_NAME)_libretro.so
	CC = /opt/gcw0-toolchain/usr/bin/mipsel-linux-gcc
	CXX = /opt/gcw0-toolchain/usr/bin/mipsel-linux-g++
	AR = /opt/gcw0-toolchain/usr/bin/mipsel-linux-ar
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=build/link.T -Wl,-no-undefined
	CFLAGS += -fomit-frame-pointer -march=mips32 -mtune=mips32r2 -mhard-float
	CXXFLAGS += -fomit-frame-pointer -march=mips32 -mtune=mips32r2 -mhard-float	

# Windows
else
	TARGET := $(TARGET_NAME)_libretro.dll
	CC ?= gcc
	CC_AS ?= gcc
	CXX ?= g++
	SHARED := -shared -static-libgcc -static-libstdc++ -Wl,-no-undefined -Wl,-version-script=build/link.T

endif


ifeq ($(HAVE_COMPAT), 1)
	PLATFORM_DEFINES += -DHAVE_COMPAT
endif

ifeq ($(DEBUG), 1)
	CFLAGS += -O0 -g
	CXXFLAGS += -O0 -g
else ifeq ($(platform), emscripten)
	CFLAGS += -O2
	CXXFLAGS += -O2 -fno-exceptions -fno-rtti -DHAVE_STDINT_H
else
	CFLAGS += -O3
	CXXFLAGS += -O3 -fno-exceptions -fno-rtti -DHAVE_STDINT_H
endif

ifeq ($(LOG_PERFORMANCE), 1)
	CFLAGS += -DLOG_PERFORMANCE
	CXXFLAGS += -DLOG_PERFORMANCE
endif


DEFINES := $(PLATFORM_DEFINES)
DEFINES += -DHAVE_CONFIG_H

# Give the linker per-symbol granularity so it can drop what nothing calls.
# This core links whole vendored trees for the sake of a few entry points:
# bzip2 for BZ2_bzBuffToBuffDecompress (its compression half, blocksort and
# the FILE* API included, is never called), libretro-common for the VFS and
# path helpers (filestream_vscanf, filestream_copy and friends are not),
# fuse's own utils_find_file_path/utils_find_auxiliary_file and
# settings_write_config have no callers left after the UI removal. Without
# -ffunction-sections the linker's unit is the whole object file, so one
# live symbol keeps every dead one beside it. Trimming those functions out
# of the vendored sources instead would put this tree further out of step
# with upstream, which is what broke the static-link builds in the first
# place, so let the linker decide rather than the source.
#
# Static-linking platforms get the flags too but not the --gc-sections
# below: they build an archive and it is the frontend's link that resolves
# it, so the sections are there for RetroArch's linker to use.
SECTION_FLAGS := -ffunction-sections -fdata-sections

CFLAGS   += $(fpic) $(DEFINES) $(SECTION_FLAGS)
CFLAGS   += -Wall

CXXFLAGS += $(fpic) $(DEFINES) $(SECTION_FLAGS)
CXXFLAGS += -Wall

ifneq ($(STATIC_LINKING), 1)
   ifneq (,$(findstring -shared,$(SHARED)))
      SHARED += -Wl,--gc-sections
   endif
endif

LDFLAGS += $(LIBM)

ROMS =
SNAPS =

include build/Makefile.common

HEADERS += $(ROMS:.rom=.h) $(SNAPS:.szx=.h) $(CORE_DIR)/fuse/config.h $(CORE_DIR)/libspectrum/config.h
OBJS += $(SOURCES_C:.c=.o) $(SOURCES_CXX:.cpp=.o)

INCDIRS := $(EXTRA_INCLUDES) $(INCLUDES)

%.o: %.cpp
	$(CXX) -c -o $@ $< $(CXXFLAGS) $(INCDIRS)

%.o: %.c
	$(CC) -c -o $@ $< $(CFLAGS) $(INCDIRS)

# libretro-common is vendored standalone here rather than sitting inside
# RetroArch's source tree. RARCH_INTERNAL is RetroArch's marker for the
# latter, and compat/strl.h reacts to it by including "../../../config.h",
# a path that only resolves in RetroArch's layout. The libnx platform block
# defines RARCH_INTERNAL for the whole build, so drop it for these objects.
deps/libretro-common/%.o: deps/libretro-common/%.c
	$(CC) -c -o $@ $< $(CFLAGS) -URARCH_INTERNAL $(INCDIRS)

%.o: %.S
	$(CC_AS) -c -o $@ $< $(CFLAGS) $(INCDIRS)

ifeq ($(platform), theos_ios)
COMMON_FLAGS := -DIOS $(COMMON_DEFINES) $(INCFLAGS) -I$(THEOS_INCLUDE_PATH) -Wno-error
$(LIBRARY_NAME)_CFLAGS += $(CFLAGS) $(COMMON_FLAGS)
$(LIBRARY_NAME)_CXXFLAGS += $(CXXFLAGS) $(COMMON_FLAGS)
${LIBRARY_NAME}_FILES = $(SOURCES_CXX) $(SOURCES_C)
${LIBRARY_NAME}_LIBRARIES = z
include $(THEOS_MAKE_PATH)/library.mk
else
all: $(TARGET)

# Every object depends on the generated config headers: this build has no
# header dependency tracking, so a template change must rebuild the world,
# and under -j the copy rules must run before any compile rather than
# racing them as fellow prerequisites of $(TARGET).
$(OBJS): $(CORE_DIR)/fuse/config.h $(CORE_DIR)/libspectrum/config.h

$(TARGET): $(HEADERS) $(OBJS)
ifeq ($(STATIC_LINKING), 1)
	$(AR) rcs $@ $(OBJS)
else
	$(CC) -o $@ $(SHARED) $(OBJS) $(LDFLAGS) $(LIBS)
endif

$(CORE_DIR)/fuse/config.h: $(CORE_DIR)/src/config_fuse.h
	cp $(CORE_DIR)/src/config_fuse.h $(CORE_DIR)/fuse/config.h

$(CORE_DIR)/libspectrum/config.h: $(CORE_DIR)/src/config_libspectrum.h
	cp $(CORE_DIR)/src/config_libspectrum.h $(CORE_DIR)/libspectrum/config.h

$(CORE_DIR)/src/version.c: FORCE
	cat $(CORE_DIR)/etc/version.c.templ | sed s/HASH/`git rev-parse HEAD | tr -d "\n"`/g > $@

clean-objs:
	rm -f $(OBJS)

clean:
	rm -f $(OBJS)
	rm -f $(TARGET)

.PHONY: clean clean-objs FORCE

# Remove all built-in implicit rules
.SUFFIXES:
endif

endif