Makefile.libretro

DEBUG=0
GIT_VERSION := " $(shell git rev-parse --short HEAD)"
STATIC_LINKING=0
STATIC_LINKING_LINK=0

CORE_DIR := .
BUILD_DIR = build
OBJOUT = -o 
LIBS =

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),wii_ppc)
include $(BUILD_DIR)/Makefile.wii_ppc
else ifeq ($(platform),windows_x86)
include $(BUILD_DIR)/Makefile.windows_x86
else ifeq ($(platform),windows_msvc2003_x86)
include $(BUILD_DIR)/Makefile.windows_msvc2003_x86
else ifeq ($(platform),windows_msvc2005_x86)
include $(BUILD_DIR)/Makefile.windows_msvc2005_x86
else ifeq ($(platform),windows_msvc2010_x86)
include $(BUILD_DIR)/Makefile.windows_msvc2010_x86
else ifeq ($(platform),windows_msvc2010_x64)
include $(BUILD_DIR)/Makefile.windows_msvc2010_x64
else ifeq ($(platform),windows_msvc2015_x64)
include $(BUILD_DIR)/Makefile.windows_msvc2015_x64
else ifeq ($(platform),windows_x86_64)
include $(BUILD_DIR)/Makefile.windows_x86_64
else

ifeq ($(platform),)
ifeq ($(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
else
	platform = unix
endif
endif

SPACE :=
SPACE := $(SPACE) $(SPACE)
BACKSLASH :=
BACKSLASH := \$(BACKSLASH)
filter_out1 = $(filter-out $(firstword $1),$1)
filter_out2 = $(call filter_out1,$(call filter_out1,$1))
unixpath = $(subst \,/,$1)
unixcygpath = /$(subst :,,$(call unixpath,$1))

# 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

TARGET_NAME	:= pokemini
LIBM		= -lm

ifeq ($(STATIC_LINKING),1)
EXT=a

ifeq ($(platform), unix)
PLAT=_unix
STATIC_LINKING=1
STATIC_LINKING_LINK=1
endif
endif

# UNIX
ifeq ($(platform), unix)
	EXT    ?= so
   TARGET := $(TARGET_NAME)_libretro$(PLAT).$(EXT)
	fpic := -fPIC
	SHARED := -shared -Wl,--version-script=libretro/link.T
ifneq ($(findstring Haiku,$(shell uname -a)),)
		LIBM :=
endif

# Linux (portable library)
else ifeq ($(platform), linux-portable)
	EXT    ?= so
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
	fpic := -fPIC -nostdlib
	SHARED := -shared -Wl,--version-script=libretro/link.T
	LIBM :=

# OS X
else ifeq ($(platform), osx)
	EXT    ?= dylib
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
	fpic := -fPIC
ifeq ($(arch),ppc)
		CFLAGS += -D__ppc__ -DMSB_FIRST
endif
	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
	SHARED := -dynamiclib

   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

# iOS
else ifneq (,$(findstring ios,$(platform)))
	EXT    ?= dylib
	TARGET := $(TARGET_NAME)_libretro_ios.$(EXT)
	fpic := -fPIC
	SHARED := -dynamiclib

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

ifeq ($(platform),ios-arm64)
	CC = cc -arch arm64 -isysroot $(IOSSDK)
else
	CC = cc -arch armv7 -isysroot $(IOSSDK)
endif

	LD = armv7-apple-darwin11-ld
	CFLAGS += -DIOS
ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
CC     += -miphoneos-version-min=8.0
CFLAGS += -miphoneos-version-min=8.0
else
CC     += -miphoneos-version-min=5.0
CFLAGS += -miphoneos-version-min=5.0
endif

#tvOS
else ifeq ($(platform), tvos-arm64)
   EXT ?= dylib
   TARGET := $(TARGET_NAME)_libretro_tvos.$(EXT)
   fpic := -fPIC
   SHARED := -dynamiclib
   CFLAGS += -DIOS
ifeq ($(IOSSDK),)
   IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
endif
   CC = clang -arch arm64 -isysroot $(IOSSDK)
   CXX = clang++ -arch arm64 -isysroot $(IOSSDK)
   CC     += -mappletvos-version-min=11.0
   CFLAGS += -mappletvos-version-min=11.0

# Theos iOS
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)
	EXT    ?= so
	TARGET := $(TARGET_NAME)_libretro_qnx.$(EXT)
	fpic := -fPIC
	SHARED := -shared -Wl,--version-script=libretro/link.T

	CC = qcc -Vgcc_ntoarmv7le
	AR = qcc -Vgcc_ntoarmv7le
	CFLAGS += -D__BLACKBERRY_QNX__

# Lightweight PS3 Homebrew SDK
else ifneq (,$(filter $(platform), ps3 psl1ght))
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	CC = $(PS3DEV)/ppu/bin/ppu-$(COMMONLV)gcc$(EXE_EXT)
	AR = $(PS3DEV)/ppu/bin/ppu-$(COMMONLV)ar$(EXE_EXT)
	CFLAGS += -D__ppc__ -DMSB_FIRST -D__PS3__
	STATIC_LINKING=1
	STATIC_LINKING_LINK=1
	ifeq ($(platform), psl1ght)
		CFLAGS += -D__PSL1GHT__
	endif

# PSP
else ifeq ($(platform), psp1)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	CC = psp-gcc$(EXE_EXT)
	AR = psp-ar$(EXE_EXT)
	CFLAGS += -DPSP -G0
	STATIC_LINKING=1
	STATIC_LINKING_LINK=1

# DOS
else ifeq ($(platform), dos)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	CC = i686-pc-msdosdjgpp-gcc
	AR = i686-pc-msdosdjgpp-ar
	STATIC_LINKING=1
	STATIC_LINKING_LINK=1
	CFLAGS += -march=i386

# Vita
else ifeq ($(platform), vita)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	CC = arm-vita-eabi-gcc$(EXE_EXT)
	AR = arm-vita-eabi-ar$(EXE_EXT)
	CFLAGS += -DVITA
	STATIC_LINKING=1
	STATIC_LINKING_LINK=1

# CTR (3DS)
else ifeq ($(platform), ctr)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
	CFLAGS += -DARM11 -D_3DS
	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard
	CFLAGS += -Wall -fstrict-aliasing -mword-relocations
	CFLAGS += -fomit-frame-pointer -ffast-math
	STATIC_LINKING=1
	STATIC_LINKING_LINK=1

# Raspberry Pi 1
else ifeq ($(platform), rpi1)
        TARGET := $(TARGET_NAME)_libretro.so
        fpic := -fPIC
        SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined
        CFLAGS += -DARM11
        CFLAGS += -marm -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -funsafe-math-optimizations
        CFLAGS += -fomit-frame-pointer -ffast-math

# Raspberry Pi 2
else ifeq ($(platform), rpi2)
        TARGET := $(TARGET_NAME)_libretro.so
        fpic := -fPIC
        SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined
        CFLAGS += -DARM
        CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -funsafe-math-optimizations
        CFLAGS += -fomit-frame-pointer -ffast-math
        HAVE_NEON = 1
        
# Raspberry Pi 3
else ifeq ($(platform), rpi3)
        TARGET := $(TARGET_NAME)_libretro.so
        fpic := -fPIC
        SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined
        CFLAGS += -DARM
        CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard -funsafe-math-optimizations
        CFLAGS += -fomit-frame-pointer -ffast-math
        HAVE_NEON = 1

# Raspberry Pi 3 (64-bit)
else ifeq ($(platform), rpi3_64)
        TARGET := $(TARGET_NAME)_libretro.so
        fpic := -fPIC
        SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined
        CFLAGS += -DARM
        CFLAGS += -mcpu=cortex-a53 -mtune=cortex-a53 -funsafe-math-optimizations
        CFLAGS += -fomit-frame-pointer -ffast-math
        HAVE_NEON = 1

# Raspberry Pi 4 (64-bit)
else ifeq ($(platform), rpi4)
        TARGET := $(TARGET_NAME)_libretro.so
        fpic := -fPIC
        SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined
        CFLAGS += -DARM
        CFLAGS += -mcpu=cortex-a72 -mtune=cortex-a72 -funsafe-math-optimizations
        CFLAGS += -fomit-frame-pointer -ffast-math -fPIC
        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 := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined
	CFLAGS += -DARM -Ofast \
	-flto=4 -fwhole-program -fuse-linker-plugin \
	-fdata-sections -ffunction-sections -Wl,--gc-sections \
	-fno-stack-protector -fno-ident -fomit-frame-pointer \
	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
	-fmerge-all-constants -fno-math-errno \
	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
	HAVE_NEON = 1
	ARCH = arm
	ifeq ($(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=libretro/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)
	ASFLAGS += $(CFLAGS)
	HAVE_NEON = 1
	ARCH = arm
	LDFLAGS += -marm -mcpu=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard -Ofast -flto -fuse-linker-plugin
#######################################

# Xbox 360
else ifeq ($(platform), xenon)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_xenon360.$(EXT)
	CC = xenon-gcc$(EXE_EXT)
	AR = xenon-ar$(EXE_EXT)
	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
	STATIC_LINKING=1
	STATIC_LINKING_LINK=1

# Nintendo Game Cube
else ifeq ($(platform), ngc)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	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 -D__ppc__ -DMSB_FIRST
	CFLAGS += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
	STATIC_LINKING=1
	STATIC_LINKING_LINK=1

# Nintendo Wii
else ifeq ($(platform), wii)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	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 -D__ppc__ -DMSB_FIRST
	CFLAGS += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
	STATIC_LINKING=1
	STATIC_LINKING_LINK=1

# Nintendo Switch (libnx)
else ifeq ($(platform), libnx)
    include $(DEVKITPRO)/libnx/switch_rules
    EXT=a
    TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
    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	+=	-D__SWITCH__ -DHAVE_LIBNX -march=armv8-a -mtune=cortex-a57 -mtp=soft
    CXXFLAGS := $(ASFLAGS) $(CFLAGS) -fno-rtti -std=gnu++11
    CFLAGS += -std=gnu11
    STATIC_LINKING = 1
	STATIC_LINKING_LINK=1

# Nintendo WiiU
else ifeq ($(platform), wiiu)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	CFLAGS += -DGEKKO -DHW_RVL -mcpu=750 -meabi -mhard-float -D__ppc__ -DMSB_FIRST
	CFLAGS += -ffunction-sections -fdata-sections -D__wiiu__ -D__wut__
	STATIC_LINKING=1
	STATIC_LINKING_LINK=1

# ARM
else ifneq (,$(findstring armv,$(platform)))
	EXT    ?= so
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
	SHARED := -shared -Wl,--no-undefined
	fpic := -fPIC
	CC   ?= gcc
ifneq (,$(findstring cortexa8,$(platform)))
		CFLAGS += -marm -mcpu=cortex-a8
		ASFLAGS += -mcpu=cortex-a8
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
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
	CFLAGS += -DARM

# Emscripten
else ifeq ($(platform), emscripten)
	EXT    ?= bc
	TARGET := $(TARGET_NAME)_libretro_emscripten.$(EXT)
	STATIC_LINKING=1

# RS90
else ifeq ($(platform), rs90)
	TARGET := $(TARGET_NAME)_libretro.so
	CC = /opt/rs90-toolchain/usr/bin/mipsel-linux-gcc
	CXX = /opt/rs90-toolchain/usr/bin/mipsel-linux-g++
	AR = /opt/rs90-toolchain/usr/bin/mipsel-linux-ar
	SHARED := -shared -Wl,--version-script=libretro/link.T
	fpic := -fPIC
	CFLAGS += $(PTHREAD_FLAGS)
	CFLAGS += -ffast-math -fomit-frame-pointer -march=mips32 -mtune=mips32
	CFLAGS += -DDINGUX -DRS90

# 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
	SHARED := -shared -Wl,--version-script=libretro/link.T
	fpic := -fPIC
	CFLAGS += $(PTHREAD_FLAGS)
	CFLAGS += -ffast-math -fomit-frame-pointer -march=armv5te -mtune=arm926ej-s
	CFLAGS += -DDINGUX -DRS90

# GCW0
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
	SHARED := -shared -Wl,--version-script=libretro/link.T
	fpic := -fPIC
	CFLAGS += $(PTHREAD_FLAGS)
	CFLAGS += -ffast-math -fomit-frame-pointer -march=mips32 -mtune=mips32r2 -mhard-float
	CFLAGS += -DDINGUX

# 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
	SHARED := -shared -Wl,--version-script=libretro/link.T
	fpic := -fPIC
	CFLAGS += $(PTHREAD_FLAGS)
	CFLAGS += -ffast-math -fomit-frame-pointer -march=mips32 -mtune=mips32 -mhard-float
	CFLAGS += -DDINGUX

else ifeq ($(platform), msvc)
	OBJOUT = -Fo

# Nintendo Switch (libtransistor)
else ifeq ($(platform), switch)
	EXT=a
        TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
        include $(LIBTRANSISTOR_HOME)/libtransistor.mk
        STATIC_LINKING=1
        STATIC_LINKING_LINK=1

# Windows MSVC 2003 Xbox 1
else ifeq ($(platform), xbox1_msvc2003)
TARGET := $(TARGET_NAME)_libretro_xdk1.lib
CC  = CL.exe
CXX  = CL.exe
LD   = lib.exe

export INCLUDE := $(XDK)\xbox\include
export LIB := $(XDK)\xbox\lib
PATH := $(call unixcygpath,$(XDK)/xbox/bin/vc71):$(PATH)

PSS_STYLE :=2
CFLAGS   += -D_XBOX -D_XBOX1
CXXFLAGS += -D_XBOX -D_XBOX1
STATIC_LINKING=1
STATIC_LINKING_LINK=1

# Windows MSVC 2017 all architectures
else ifneq (,$(findstring windows_msvc2017,$(platform)))

	LIBM		= 
    NO_GCC := 1
    CFLAGS += -DNOMINMAX
    CXXFLAGS += -DNOMINMAX
    WINDOWS_VERSION = 1

	PlatformSuffix = $(subst windows_msvc2017_,,$(platform))
	ifneq (,$(findstring desktop,$(PlatformSuffix)))
		WinPartition = desktop
		MSVC2017CompileFlags = -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -FS
		LDFLAGS += -MANIFEST -LTCG:incremental -NXCOMPAT -DYNAMICBASE -DEBUG -OPT:REF -INCREMENTAL:NO -SUBSYSTEM:WINDOWS -MANIFESTUAC:"level='asInvoker' uiAccess='false'" -OPT:ICF -ERRORREPORT:PROMPT -NOLOGO -TLBID:1
		LIBS += kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib
	else ifneq (,$(findstring uwp,$(PlatformSuffix)))
		WinPartition = uwp
		MSVC2017CompileFlags = -DWINAPI_FAMILY=WINAPI_FAMILY_APP -D_WINDLL -D_UNICODE -DUNICODE -D__WRL_NO_DEFAULT_LIB__ -EHsc -FS
		LDFLAGS += -APPCONTAINER -NXCOMPAT -DYNAMICBASE -MANIFEST:NO -LTCG -OPT:REF -SUBSYSTEM:CONSOLE -MANIFESTUAC:NO -OPT:ICF -ERRORREPORT:PROMPT -NOLOGO -TLBID:1 -DEBUG:FULL -WINMD:NO
		LIBS += WindowsApp.lib
	endif

	CFLAGS += $(MSVC2017CompileFlags)
	CXXFLAGS += $(MSVC2017CompileFlags)

	TargetArchMoniker = $(subst $(WinPartition)_,,$(PlatformSuffix))

	CC  = cl.exe
	CXX = cl.exe
	LD = link.exe

	reg_query = $(call filter_out2,$(subst $2,,$(shell reg query "$2" -v "$1" 2>nul)))
	fix_path = $(subst $(SPACE),\ ,$(subst \,/,$1))

	ProgramFiles86w := $(shell cmd //c "echo %PROGRAMFILES(x86)%")
	ProgramFiles86 := $(shell cygpath "$(ProgramFiles86w)")

	WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SDKs\Windows\v10.0)
	WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_CURRENT_USER\SOFTWARE\Wow6432Node\Microsoft\Microsoft SDKs\Windows\v10.0)
	WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v10.0)
	WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_CURRENT_USER\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v10.0)
	WindowsSdkDir := $(WindowsSdkDir)

	WindowsSDKVersion ?= $(firstword $(foreach folder,$(subst $(subst \,/,$(WindowsSdkDir)Include/),,$(wildcard $(call fix_path,$(WindowsSdkDir)Include\*))),$(if $(wildcard $(call fix_path,$(WindowsSdkDir)Include/$(folder)/um/Windows.h)),$(folder),)))$(BACKSLASH)
	WindowsSDKVersion := $(WindowsSDKVersion)

	VsInstallBuildTools = $(ProgramFiles86)/Microsoft Visual Studio/2017/BuildTools
	VsInstallEnterprise = $(ProgramFiles86)/Microsoft Visual Studio/2017/Enterprise
	VsInstallProfessional = $(ProgramFiles86)/Microsoft Visual Studio/2017/Professional
	VsInstallCommunity = $(ProgramFiles86)/Microsoft Visual Studio/2017/Community

	VsInstallRoot ?= $(shell if [ -d "$(VsInstallBuildTools)" ]; then echo "$(VsInstallBuildTools)"; fi)
	ifeq ($(VsInstallRoot), )
		VsInstallRoot = $(shell if [ -d "$(VsInstallEnterprise)" ]; then echo "$(VsInstallEnterprise)"; fi)
	endif
	ifeq ($(VsInstallRoot), )
		VsInstallRoot = $(shell if [ -d "$(VsInstallProfessional)" ]; then echo "$(VsInstallProfessional)"; fi)
	endif
	ifeq ($(VsInstallRoot), )
		VsInstallRoot = $(shell if [ -d "$(VsInstallCommunity)" ]; then echo "$(VsInstallCommunity)"; fi)
	endif
	VsInstallRoot := $(VsInstallRoot)

	VcCompilerToolsVer := $(shell cat "$(VsInstallRoot)/VC/Auxiliary/Build/Microsoft.VCToolsVersion.default.txt" | grep -o '[0-9\.]*')
	VcCompilerToolsDir := $(VsInstallRoot)/VC/Tools/MSVC/$(VcCompilerToolsVer)

	WindowsSDKSharedIncludeDir := $(shell cygpath -w "$(WindowsSdkDir)\Include\$(WindowsSDKVersion)\shared")
	WindowsSDKUCRTIncludeDir := $(shell cygpath -w "$(WindowsSdkDir)\Include\$(WindowsSDKVersion)\ucrt")
	WindowsSDKUMIncludeDir := $(shell cygpath -w "$(WindowsSdkDir)\Include\$(WindowsSDKVersion)\um")
	WindowsSDKUCRTLibDir := $(shell cygpath -w "$(WindowsSdkDir)\Lib\$(WindowsSDKVersion)\ucrt\$(TargetArchMoniker)")
	WindowsSDKUMLibDir := $(shell cygpath -w "$(WindowsSdkDir)\Lib\$(WindowsSDKVersion)\um\$(TargetArchMoniker)")

	# For some reason the HostX86 compiler doesn't like compiling for x64
	# ("no such file" opening a shared library), and vice-versa.
	# Work around it for now by using the strictly x86 compiler for x86, and x64 for x64.
	# NOTE: What about ARM?
	ifneq (,$(findstring x64,$(TargetArchMoniker)))
		VCCompilerToolsBinDir := $(VcCompilerToolsDir)\bin\HostX64
	else
		VCCompilerToolsBinDir := $(VcCompilerToolsDir)\bin\HostX86
	endif

	PATH := $(shell IFS=$$'\n'; cygpath "$(VCCompilerToolsBinDir)/$(TargetArchMoniker)"):$(PATH)
	PATH := $(PATH):$(shell IFS=$$'\n'; cygpath "$(VsInstallRoot)/Common7/IDE")
	INCLUDE := $(shell IFS=$$'\n'; cygpath -w "$(VcCompilerToolsDir)/include")
	LIB := $(shell IFS=$$'\n'; cygpath -w "$(VcCompilerToolsDir)/lib/$(TargetArchMoniker)")
	ifneq (,$(findstring uwp,$(PlatformSuffix)))
		LIB := $(LIB);$(shell IFS=$$'\n'; cygpath -w "$(LIB)/store")
	endif
    
	export INCLUDE := $(INCLUDE);$(WindowsSDKSharedIncludeDir);$(WindowsSDKUCRTIncludeDir);$(WindowsSDKUMIncludeDir)
	export LIB := $(LIB);$(WindowsSDKUCRTLibDir);$(WindowsSDKUMLibDir)
	TARGET := $(TARGET_NAME)_libretro.dll
	PSS_STYLE :=2
	LDFLAGS += -DLL

# Windows
else
	EXT    ?= dll
	TARGET := $(TARGET_NAME)_libretro.$(EXT)
	CC ?= gcc
	SHARED := -shared -static-libgcc -static-libstdc++ -s -Wl,--version-script=libretro/link.T
	CFLAGS += -D__WIN32__
endif

LIBS += $(LIBM)

ifeq ($(STATIC_LINKING),1)
SHARED=
fpic=
endif

ifeq ($(DEBUG), 1)
	CFLAGS += -O0 -g
else
	CFLAGS += -O2 -DNDEBUG -DGIT_VERSION=\"$(GIT_VERSION)\"
endif

include $(BUILD_DIR)/Makefile.common

OBJECTS := $(SOURCES_C:.c=.o)

DEFINES = $(COREDEFINES) 

ifeq ($(STATIC_LINKING),1)
DEFINES += -DSTATIC_LINKING
endif

ifeq ($(platform), ios)
	WARNINGS_DEFINES =
	CODE_DEFINES =
else ifneq (,$(findstring msvc,$(platform)))
	WARNING_DEFINES =
	CODE_DEFINES =
else
	WARNINGS_DEFINES = -Wall -W -Wno-unused-parameter -Wno-sign-compare -Wno-uninitialized
	CODE_DEFINES = -fomit-frame-pointer
endif

COMMON_DEFINES += $(CODE_DEFINES) $(WARNINGS_DEFINES) $(fpic)

CFLAGS += $(DEFINES) $(COMMON_DEFINES)

ifneq (,$(findstring msvc,$(platform)))
	OBJOUT = -Fo
	LINKOUT = -out:
ifeq ($(STATIC_LINKING),1)
	LD ?= lib.exe
	STATIC_LINKING=0
else
	LD = link.exe
endif
else
	OBJOUT   = -o
	LINKOUT  = -o 
	LD = $(CC)
endif

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

$(TARGET): $(OBJECTS)
ifeq ($(STATIC_LINKING_LINK),1)
ifneq (,$(findstring msvc,$(platform)))
	$(LD) $(LINKOUT)$@ $(OBJECTS)
else
	$(AR) rcs $@ $(OBJECTS)
endif
else
	$(LD) $(fpic) $(SHARED) $(LDFLAGS) $(LINKOUT)$@ $(OBJECTS) $(LIBS)
endif

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

clean-objs:
	rm -rf $(OBJECTS)

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

.PHONY: clean
endif

endif