Makefile

STATIC_LINKING=0
EMULATORJS_THREADS ?= 0

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

TARGET_NAME := crocods
GIT_VERSION ?= " $(shell git rev-parse --short HEAD || echo unknown)"
ifneq ($(GIT_VERSION)," unknown")
	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
endif
LIBM := -lm
fpic=


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

ifeq ($(platform), unix)
PLAT=_unix
endif
endif

ifeq ($(platform), unix)
	EXT?=so
   TARGET := $(TARGET_NAME)_libretro$(PLAT).$(EXT)
   fpic := -fPIC
   SHARED := -shared -Wl,--no-undefined
else ifeq ($(platform), linux-portable)
	EXT?=so
   TARGET := $(TARGET_NAME)_libretro.$(EXT)
   fpic := -fPIC -nostdlib
   SHARED := -shared -Wl,--no-undefined
	LIBM :=
else ifeq ($(platform), osx)
   EXT?=dylib
   TARGET := $(TARGET_NAME)_libretro.$(EXT)
   fpic := -fPIC
   SHARED := -dynamiclib

ifeq ($(UNIVERSAL),1)
ifeq ($(archs),ppc)
   ARCHFLAGS = -arch ppc -arch ppc64
else ifeq ($(archs),arm64)
   ARCHFLAGS = -arch x86_64 -arch arm64
else
   ARCHFLAGS = -arch x86_64
endif
endif

   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

   CFLAGS  += $(ARCHFLAGS)
   CXXFLAGS  += $(ARCHFLAGS)
   LDFLAGS += $(ARCHFLAGS)


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

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 $(IOSSDK)
endif
ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
   MINVERSION = -miphoneos-version-min=8.0
else
   MINVERSION = -miphoneos-version-min=5.0
endif
   SHARED += $(MINVERSION)

else ifeq ($(platform), tvos-arm64)
   EXT?=dylib
   TARGET := $(TARGET_NAME)_libretro_tvos.$(EXT)
   fpic := -fPIC
   SHARED := -dynamiclib
   DEFINES := -DIOS

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

   CC = cc -arch arm64 -isysroot $(IOSSDK)

else ifeq ($(platform), theos_ios)
	# Theos iOS
DEPLOYMENT_IOSVERSION = 5.0
TARGET = iphone:latest:$(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

# ARM
else ifneq (,$(findstring armv,$(platform)))
   TARGET := $(TARGET_NAME)_libretro.so
   SHARED := -shared -Wl,--no-undefined
   fpic := -fPIC
   CFLAGS += -D_GNU_SOURCE=1
   CC = gcc
ifneq (,$(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

# QNX
else ifeq ($(platform), qnx)
	EXT?=so
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
   fpic := -fPIC
   SHARED := -shared -Wl,--no-undefined

# Emscripten
else ifeq ($(platform), emscripten)
	EXT?=bc
   TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	STATIC_LINKING = 1
	ifeq ($(EMULATORJS_THREADS), 1)
		LDFLAGS += -pthread
		CFLAGS += -pthread
		CXXFLAGS += -pthread
	endif

# Lightweight PS3 Homebrew SDK
else ifeq ($(platform), psl1ght)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	CC_AS = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
	PLATFORM_DEFINES := -D__PSL1GHT__
	STATIC_LINKING = 1

# PSP
else ifeq ($(platform), psp1)
	EXT=a
   TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
   CC = psp-gcc$(EXE_EXT)
   AR = psp-ar$(EXE_EXT)
   PLATFORM_DEFINES := -DPSP -G0 -I$(shell psp-config --pspsdk-path)/include
   STATIC_LINKING = 1

# 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)
   PLATFORM_DEFINES := -DVITA
   STATIC_LINKING = 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 -mword-relocations
	CFLAGS += -fomit-frame-pointer -ffast-math
        PLATFORM_DEFINES := -D_3DS
        STATIC_LINKING = 1

# Nintendo Game Cube
else ifeq ($(platform), ngc)
	EXT=a
	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	CC_AS = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
	PLATFORM_DEFINES += -DGEKKO -DHW_DOL -mogc -mcpu=750 -meabi -mhard-float
	STATIC_LINKING = 1

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

# 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
    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

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

else
	EXT?=dll
   TARGET := $(TARGET_NAME)_libretro.$(EXT)
   SHARED := -shared -static-libgcc -Wl,--no-undefined -s

endif

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

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

CORE_DIR := .

include Makefile.common

OBJECTS := $(SOURCES_C:.c=.o)
CFLAGS += $(fpic) $(PLATFORM_DEFINES)

CFLAGS += 
LFLAGS := 
LDFLAGS += $(LIBM)

ifeq ($(platform), osx)
ifndef ($(NOUNIVERSAL))
   CFLAGS += $(ARCHFLAGS)
   LFLAGS += $(ARCHFLAGS)
endif
endif

with_fpic=
ifneq ($(fpic),)
   with_fpic := --with-pic=yes
endif

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

$(TARGET): $(OBJECTS) 
ifeq ($(STATIC_LINKING), 1)
	$(AR) rcs $@ $(OBJECTS)
else
	$(CC) $(fpic) $(SHARED) $(INCLUDES) $(LFLAGS) -o $@ $(OBJECTS) $(LDFLAGS)
endif

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

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

.PHONY: clean
endif