Makefile.libretro

DEBUG=0
HAVE_GRIFFIN=0
STATIC_LINKING=0
PREF_OPTIMIZATION=O3
LAGFIX=1

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),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

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

ifeq ($(LAGFIX),1)
	CFLAGS += -DLAGFIX
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

#CC         = gcc
TARGET_NAME	:= snes9x_next
LIBM		= -lm

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

ifeq ($(platform), unix)
PLAT=_unix
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"`
        fpic += -mmacosx-version-min=10.1
	SHARED := -dynamiclib

# 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

   CC = cc -arch armv7 -isysroot $(IOSSDK)
	LD = armv7-apple-darwin11-ld
	CFLAGS += -DIOS
ifeq ($(platform),ios9)
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

# 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
HAVE_GRIFFIN = 1


# 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__

# PS3
else ifeq ($(platform), ps3)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_ps3.$(EXT)
	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	CFLAGS += -D__ppc__ -DMSB_FIRST
	STATIC_LINKING=1

# PS3 (SNC)
else ifeq ($(platform), sncps3)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_ps3.$(EXT)
	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	CFLAGS += -D__ppc__ -DMSB_FIRST
	STATIC_LINKING=1

# Lightweight PS3 Homebrew SDK
else ifeq ($(platform), psl1ght)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_psl1ght.$(EXT)
	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	CFLAGS += -D__ppc__ -DMSB_FIRST
	STATIC_LINKING=1

# PSP
else ifeq ($(platform), psp1)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_psp1.$(EXT)
	CC = psp-gcc$(EXE_EXT)
	AR = psp-ar$(EXE_EXT)
	CFLAGS += -DPSP -G0
	STATIC_LINKING=1

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

# CTR (3DS)
else ifeq ($(platform), ctr)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_ctr.$(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 -mword-relocations
	CFLAGS += -fomit-frame-pointer -ffast-math
   CFLAGS += -D_3DS
   STATIC_LINKING=1

# 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

# 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

# Nintendo Game Cube
else ifeq ($(platform), ngc)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_ngc.$(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
	STATIC_LINKING=1
	PREF_OPTIMIZATION=O2

# Nintendo Wii
else ifeq ($(platform), wii)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_wii.$(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
	STATIC_LINKING=1
	PREF_OPTIMIZATION=O2

# 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)

# 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) -DHAVE_MKDIR
	CFLAGS += -ffast-math -march=mips32 -mtune=mips32r2 -mhard-float

# 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__ -D__WIN32_LIBRETRO__

endif

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

ifeq ($(DEBUG), 1)
	CFLAGS += -O0 -g
else
	CFLAGS += -$(PREF_OPTIMIZATION) -DNDEBUG
endif


include $(BUILD_DIR)/Makefile.common

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

DEFINES = -DHAVE_STRINGS_H -DHAVE_STDINT_H -DHAVE_INTTYPES_H -D__LIBRETRO__ -DRIGHTSHIFT_IS_SAR -DINLINE=inline

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

ifeq ($(platform), sncps3)
	WARNINGS_DEFINES =
	CODE_DEFINES =
else ifeq ($(platform), ios)
	WARNINGS_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)

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),1)
	$(AR) rcs $@ $(OBJECTS)
else
	$(CC) $(fpic) $(SHARED) $(INCFLAGS) $(LDFLAGS) -o $@ $(OBJECTS) $(LIBM)
endif

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

clean-objs:
	rm -rf $(OBJECTS)

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

.PHONY: clean
endif

endif