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DEBUG = 0
FRONTEND_SUPPORTS_RGB565 = 1

CORE_DIR := .

ifneq ($(EMSCRIPTEN),)
	platform = emscripten
endif

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,$(shell uname -a)),)
	system_platform = osx
ifeq ($(shell uname -p),powerpc)
	arch = ppc
else
	arch = intel
endif
else ifneq ($(findstring MINGW,$(shell uname -a)),)
	system_platform = win
endif

# If you have a system with 1GB RAM or more - cache the whole 
# CD for CD-based systems in order to prevent file access delays/hiccups
CACHE_CD = 0

core = wswan
NEED_BPP = 16
NEED_BLIP = 1
NEED_STEREO_SOUND = 1
WANT_NEW_API = 1
CORE_DEFINE := -DWANT_WSWAN_EMU

TARGET_NAME := mednafen_wswan_libretro

ifeq ($(platform), unix)
   TARGET := $(TARGET_NAME).so
   fpic := -fPIC
   SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
   ifneq ($(shell uname -p | grep -E '((i.|x)86|amd64)'),)
      IS_X86 = 1
   endif
   LDFLAGS += $(PTHREAD_FLAGS)
   FLAGS += $(PTHREAD_FLAGS) -DHAVE_MKDIR
else ifeq ($(platform), osx)
   TARGET := $(TARGET_NAME).dylib
   fpic := -fPIC
   SHARED := -dynamiclib
   LDFLAGS += $(PTHREAD_FLAGS)
   FLAGS += $(PTHREAD_FLAGS) -DHAVE_MKDIR
ifeq ($(arch),ppc)
   ENDIANNESS_DEFINES := -DMSB_FIRST -DBYTE_ORDER=BIG_ENDIAN
   OLD_GCC := 1
endif
   OSXVER = `sw_vers -productVersion | cut -d. -f 2`
   OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
   fpic += -mmacosx-version-min=10.1

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

   TARGET := $(TARGET_NAME)_ios.dylib
   fpic := -fPIC
   SHARED := -dynamiclib
   LDFLAGS += $(PTHREAD_FLAGS)
   FLAGS += $(PTHREAD_FLAGS)

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

   CC = cc -arch armv7 -isysroot $(IOSSDK)
   CXX = c++ -arch armv7 -isysroot $(IOSSDK)
IPHONEMINVER :=
ifeq ($(platform),ios9)
   IPHONEMINVER = -miphoneos-version-min=8.0
else
   IPHONEMINVER = -miphoneos-version-min=5.0
endif
   LDFLAGS += $(IPHONEMINVER)
   FLAGS += $(IPHONEMINVER)
   CC += $(IPHONEMINVER)
   CXX += $(IPHONEMINVER)
else ifeq ($(platform), qnx)
   TARGET := $(TARGET_NAME)_qnx.so
   fpic := -fPIC
   SHARED := -lcpp -lm -shared -Wl,--no-undefined -Wl,--version-script=link.T
   #LDFLAGS += $(PTHREAD_FLAGS)
   #FLAGS += $(PTHREAD_FLAGS) -DHAVE_MKDIR
   FLAGS += -DHAVE_MKDIR
   CC = qcc -Vgcc_ntoarmv7le
   CXX = QCC -Vgcc_ntoarmv7le_cpp
   AR = QCC -Vgcc_ntoarmv7le
   FLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
else ifeq ($(platform), ps3)
   TARGET := $(TARGET_NAME)_ps3.a
   CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
   CXX = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-g++.exe
   AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
   ENDIANNESS_DEFINES := -DMSB_FIRST -DBYTE_ORDER=BIG_ENDIAN
   OLD_GCC := 1
   FLAGS += -DHAVE_MKDIR -DARCH_POWERPC_ALTIVEC
   STATIC_LINKING = 1
else ifeq ($(platform), sncps3)
   TARGET := $(TARGET_NAME)_ps3.a
   CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
   CXX = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
   AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
   ENDIANNESS_DEFINES := -DMSB_FIRST -DBYTE_ORDER=BIG_ENDIAN
   CXXFLAGS += -Xc+=exceptions
   OLD_GCC := 1
   NO_GCC := 1
   FLAGS += -DHAVE_MKDIR -DARCH_POWERPC_ALTIVEC
   STATIC_LINKING = 1
else ifeq ($(platform), psl1ght)
   TARGET := $(TARGET_NAME)_psl1ght.a
   CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
   CXX = $(PS3DEV)/ppu/bin/ppu-g++$(EXE_EXT)
   AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
   ENDIANNESS_DEFINES := -DMSB_FIRST -DBYTE_ORDER=BIG_ENDIAN
   FLAGS += -DHAVE_MKDIR -DBYTE_ORDER=BIG_ENDIAN
   STATIC_LINKING = 1

# PSP
else ifeq ($(platform), psp1)
   TARGET := $(TARGET_NAME)_psp1.a
   CC = psp-gcc$(EXE_EXT)
   CXX = psp-g++$(EXE_EXT)
   AR = psp-ar$(EXE_EXT)
   FLAGS += -DPSP -G0
   FLAGS += -DHAVE_MKDIR
   STATIC_LINKING = 1

# Vita
else ifeq ($(platform), vita)
   TARGET := $(TARGET_NAME)_vita.a
	CC = arm-vita-eabi-gcc$(EXE_EXT)
	CXX = arm-vita-eabi-g++$(EXE_EXT)
	AR = arm-vita-eabi-ar$(EXE_EXT)
   FLAGS += -DVITA -DHAVE_MKDIR
   STATIC_LINKING = 1

# CTR (3DS)
else ifeq ($(platform), ctr)
   TARGET := $(TARGET_NAME)_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)
   ENDIANNESS_DEFINES := -DLSB_FIRST
   FLAGS += -DARM11 -D_3DS
   FLAGS += -DHAVE_MKDIR
   FLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard
   FLAGS += -mword-relocations
   FLAGS += -fomit-frame-pointer -fstrict-aliasing -ffast-math
   FLAGS += -fno-rtti
   FLAGS += -fno-exceptions -DDISABLE_EXCEPTIONS
   STATIC_LINKING = 1
   IS_X86 := 0

else ifeq ($(platform), xenon)
   TARGET := $(TARGET_NAME)_xenon360.a
   CC = xenon-gcc$(EXE_EXT)
   CXX = xenon-g++$(EXE_EXT)
   AR = xenon-ar$(EXE_EXT)
   ENDIANNESS_DEFINES += -D__LIBXENON__ -m32 -D__ppc__ -DMSB_FIRST -DBYTE_ORDER=BIG_ENDIAN
   LIBS := $(PTHREAD_FLAGS)
   FLAGS += -DHAVE_MKDIR
   STATIC_LINKING = 1
else ifeq ($(platform), ngc)
   TARGET := $(TARGET_NAME)_ngc.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)
   ENDIANNESS_DEFINES += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DMSB_FIRST -DBYTE_ORDER=BIG_ENDIAN

   EXTRA_INCLUDES := -I$(DEVKITPRO)/libogc/include
   FLAGS += -DHAVE_MKDIR
   STATIC_LINKING = 1
else ifeq ($(platform), wii)
   TARGET := $(TARGET_NAME)_wii.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)
   ENDIANNESS_DEFINES += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DMSB_FIRST -DBYTE_ORDER=BIG_ENDIAN

   EXTRA_INCLUDES := -I$(DEVKITPRO)/libogc/include
   FLAGS += -DHAVE_MKDIR
   STATIC_LINKING = 1
else ifneq (,$(findstring armv,$(platform)))
   TARGET := $(TARGET_NAME).so
   fpic := -fPIC
   SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
   CC = gcc
   LDFLAGS += $(PTHREAD_FLAGS)
   FLAGS += $(PTHREAD_FLAGS) -DHAVE_MKDIR
   IS_X86 = 0
ifneq (,$(findstring cortexa8,$(platform)))
   FLAGS += -marm -mcpu=cortex-a8
   ASFLAGS += -mcpu=cortex-a8
else ifneq (,$(findstring cortexa9,$(platform)))
   FLAGS += -marm -mcpu=cortex-a9
   ASFLAGS += -mcpu=cortex-a9
endif
   FLAGS += -marm
ifneq (,$(findstring neon,$(platform)))
   FLAGS += -mfpu=neon
   ASFLAGS += -mfpu=neon
   HAVE_NEON = 1
endif
ifneq (,$(findstring softfloat,$(platform)))
   FLAGS += -mfloat-abi=softfp
else ifneq (,$(findstring hardfloat,$(platform)))
   FLAGS += -mfloat-abi=hard
endif
   FLAGS += -DARM
else ifeq ($(platform), gcw0)
   TARGET := $(TARGET_NAME).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,--no-undefined -Wl,--version-script=link.T
   LDFLAGS += $(PTHREAD_FLAGS)
   FLAGS += $(PTHREAD_FLAGS) -DHAVE_MKDIR
   FLAGS += -ffast-math -march=mips32 -mtune=mips32r2 -mhard-float
else
   TARGET := $(TARGET_NAME).dll
   CC = gcc
   CXX = g++
   IS_X86 = 1
   SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
   LDFLAGS += -static-libgcc -static-libstdc++ -lwinmm
   FLAGS += -DHAVE__MKDIR
endif

include Makefile.common

WARNINGS := -Wall \
	-Wno-sign-compare \
	-Wno-unused-variable \
	-Wno-unused-function \
	-Wno-uninitialized \
	$(NEW_GCC_WARNING_FLAGS) \
	-Wno-strict-aliasing

EXTRA_GCC_FLAGS := -funroll-loops

ifeq ($(NO_GCC),1)
	EXTRA_GCC_FLAGS :=
	WARNINGS :=
else
	EXTRA_GCC_FLAGS := -g
endif

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

all: $(TARGET)

ifeq ($(DEBUG),0)
   FLAGS += -O2 $(EXTRA_GCC_FLAGS)
else
   FLAGS += -O0
endif

LDFLAGS += $(fpic) $(SHARED)
FLAGS += $(fpic) $(NEW_GCC_FLAGS)
FLAGS += $(INCFLAGS)

FLAGS += $(ENDIANNESS_DEFINES) -DSIZEOF_DOUBLE=8 $(WARNINGS) -DMEDNAFEN_VERSION=\"0.9.31\" -DPACKAGE=\"mednafen\" -DMEDNAFEN_VERSION_NUMERIC=931 -DPSS_STYLE=1 -DMPC_FIXED_POINT $(CORE_DEFINE) -DSTDC_HEADERS -D__STDC_LIMIT_MACROS -D__LIBRETRO__ -D_LOW_ACCURACY_ $(EXTRA_INCLUDES) $(SOUND_DEFINE)

CXXFLAGS += $(FLAGS)
CFLAGS += $(FLAGS)

$(TARGET): $(OBJECTS)
ifeq ($(STATIC_LINKING), 1)
	$(AR) rcs $@ $(OBJECTS)
else
	$(CXX) -o $@ $^ $(LDFLAGS)
endif

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

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

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

.PHONY: clean