mgba/Makefile.libretro

DEBUG = 0
GIT_VERSION := $(shell git describe --abbrev=4 --dirty --always --tags)
HAVE_VFS_FD := 1
CORE_DIR := .
BUILD_DIR := libretro-build

ifeq ($(platform),windows_x86)
include $(BUILD_DIR)/Makefile.windows_x86
#else ifeq ($(platform),wii_ppc)
#include $(BUILD_DIR)/Makefile.wii_ppc
else ifeq ($(platform),android_armeabi)
include $(BUILD_DIR)/Makefile.android_armeabi
else ifeq ($(platform),android_arm64-v8a)
include $(BUILD_DIR)/Makefile.android_arm64-v8a
else ifeq ($(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),windows_x86_64)
include $(BUILD_DIR)/Makefile.windows_x86_64
else ifeq ($(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),android_armeabi-v7a)
include $(BUILD_DIR)/Makefile.android_armeabi-v7a
else ifeq ($(platform),android_x86)
include $(BUILD_DIR)/Makefile.android_x86
else ifeq ($(platform),android_mips64)
include $(BUILD_DIR)/Makefile.android_mips64
else ifeq ($(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),android_mips)
include $(BUILD_DIR)/Makefile.android_mips
else

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

TARGET_NAME := mgba

DEFINES :=

# Unix
ifeq ($(platform), unix)
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=link.T
	DEFINES += -std=c99
# OS X
else ifeq ($(platform), osx)
	TARGET := $(TARGET_NAME)_libretro.dylib
	fpic := -fPIC
	SHARED := -dynamiclib
	OSXVER = `sw_vers -productVersion | cut -d. -f 2`
	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
	fpic += -mmacosx-version-min=10.1
	ifndef ($(NOUNIVERSAL))
		CFLAGS += $(ARCHFLAGS)
		LDFLAGS += $(ARCHFLAGS)
	endif
ifeq ($(arch),ppc)
	DEFINES += -D__POWERPC__ -D__PPC__ -DMSB_FIRST
endif
	DEFINES += -DHAVE_LOCALE
	DEFINES += -std=c99
# iOS
else ifeq ($(platform), ios)
	TARGET := $(TARGET_NAME)_libretro_ios.dylib
	fpic := -fPIC
	SHARED := -dynamiclib
	ifeq ($(IOSSDK),)
		IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
	endif
	CC = clang -arch armv7 -isysroot $(IOSSDK)
	OSXVER = `sw_vers -productVersion | cut -d. -f 2`
	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
	ifeq ($(OSX_LT_MAVERICKS),"YES")
		CC += -miphoneos-version-min=5.0
		PLATFORM_DEFINES := -miphoneos-version-min=5.0
	endif
	DEFINES += -DHAVE_LOCALE
	DEFINES += -std=c99
# 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 = $(TARGET_NAME)_libretro_ios
	DEFINES += -DHAVE_LOCALE
	DEFINES += -std=c99
# QNX
else ifeq ($(platform), qnx)
	TARGET := $(TARGET_NAME)_libretro_qnx.so
	fpic := -fPIC
	SHARED := -lcpp -lm -shared -Wl,-version-script=link.T
	CC = qcc -Vgcc_ntoarmv7le
	AR = QCC -Vgcc_ntoarmv7le
	PLATFORM_DEFINES := -D__BLACKBERRY_QNX__ -fexceptions -marm -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
	DEFINES += -Wc,-std=c99

# PS3
else ifeq ($(platform), ps3)
	TARGET := $(TARGET_NAME)_libretro_ps3.a
	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
	PLATFORM_DEFINES := -D__CELLOS_LV2__
	STATIC_LINKING = 1
	DEFINES += -std=c99
	HAVE_VFS_FD = 0

# sncps3
else ifeq ($(platform), sncps3)
	TARGET := $(TARGET_NAME)_libretro_ps3.a
	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
	PLATFORM_DEFINES := -D__CELLOS_LV2__
	STATIC_LINKING = 1
	DEFINES += -std=c99
	HAVE_VFS_FD = 0

# 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)
	PLATFORM_DEFINES := -D__CELLOS_LV2__
	STATIC_LINKING = 1
	DEFINES += -std=c99
	HAVE_VFS_FD = 0

# PSP
else ifeq ($(platform), psp1)
	TARGET := $(TARGET_NAME)_libretro_psp1.a
	CC = psp-gcc$(EXE_EXT)
	AR = psp-ar$(EXE_EXT)
	PLATFORM_DEFINES := -DPSP -DCC_RESAMPLER
	CFLAGS += -G0 -I$(shell psp-config --pspsdk-path)/include
	STATIC_LINKING = 1
	DEFINES += -std=c99

# PSP
else ifeq ($(platform), vita)
	TARGET := $(TARGET_NAME)_libretro_vita.a
	CC = arm-vita-eabi-gcc$(EXE_EXT)
	AR = arm-vita-eabi-ar$(EXE_EXT)
	PLATFORM_DEFINES := -DVITA -DCC_RESAMPLER -DPSP2
	STATIC_LINKING = 1
	DEFINES += -std=c99

# Xbox 360
else ifeq ($(platform), xenon)
	TARGET := $(TARGET_NAME)_libretro_xenon360.a
	CC = xenon-gcc$(EXE_EXT)
	AR = xenon-ar$(EXE_EXT)
	PLATFORM_DEFINES := -D__LIBXENON__
	STATIC_LINKING = 1
	DEFINES += -std=c99
	HAVE_VFS_FD = 0

# Nintendo Game Cube
else ifeq ($(platform), ngc)
	TARGET := $(TARGET_NAME)_libretro_ngc.a
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	PLATFORM_DEFINES += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float
	STATIC_LINKING = 1
	DEFINES += -std=c99
	HAVE_VFS_FD = 0

# Nintendo Wii
else ifeq ($(platform), wii)
	TARGET := $(TARGET_NAME)_libretro_wii.a
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	PLATFORM_DEFINES += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float
	STATIC_LINKING = 1
	DEFINES += -std=c99
	HAVE_VFS_FD = 0

# ARM
else ifneq (,$(findstring armv,$(platform)))
	TARGET := $(TARGET_NAME)_libretro.so
	fpic := -fPIC
	SHARED := -shared -Wl,-version-script=link.T
	ifneq (,$(findstring cortexa5,$(platform)))
		PLATFORM_DEFINES += -marm -mcpu=cortex-a5
	else ifneq (,$(findstring cortexa8,$(platform)))
		PLATFORM_DEFINES += -marm -mcpu=cortex-a8
	else ifneq (,$(findstring cortexa9,$(platform)))
		PLATFORM_DEFINES += -marm -mcpu=cortex-a9
	else ifneq (,$(findstring cortexa15a7,$(platform)))
		PLATFORM_DEFINES += -marm -mcpu=cortex-a15.cortex-a7
	else
		PLATFORM_DEFINES += -marm
	endif
	ifneq (,$(findstring softfloat,$(platform)))
		PLATFORM_DEFINES += -mfloat-abi=softfp
	else ifneq (,$(findstring hardfloat,$(platform)))
		PLATFORM_DEFINES += -mfloat-abi=hard
	endif
	PLATFORM_DEFINES += -DARM
	DEFINES += -std=c99

# emscripten
else ifeq ($(platform), emscripten)
	TARGET := $(TARGET_NAME)_libretro_emscripten.bc
	DEFINES += -std=gnu99
	DEFINES += -DHAVE_LOCALE

# Windows
else
	TARGET := $(TARGET_NAME)_libretro.dll
	CC = gcc
	SHARED := -shared -static-libgcc -static-libstdc++ -Wl,-no-undefined -Wl,-version-script=link.T
	DEFINES += -std=c99 -DDISABLE_THREADING -DGIT_VERSION=\"$(GIT_VERSION)\"

endif

ifeq ($(DEBUG), 1)
	CFLAGS += -O0 -g
else ifeq ($(platform), emscripten)
	CFLAGS += -O2
else
	CFLAGS += -O3
endif


include $(BUILD_DIR)/Makefile.common

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

DEFINES += $(PLATFORM_DEFINES) $(RETRODEFS)

CFLAGS += $(CODE_DEFINES) $(fpic) $(DEFINES)

LIBS :=

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

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

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


clean-objs:
	rm -f $(OBJS)

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

.PHONY: clean clean-objs
endif

endif