Add more sophisticated rules for building an ARM build with Makefile.libretro

[picodrive.git] / Makefile.libretro

# Makefile for PicoDrive (libretro)

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

CC ?= gcc
CXX ?= g++
AS ?= as
CC_AS ?= $(CC)
CFLAGS ?=

TARGET_NAME := picodrive

asm_memory = 0
asm_render = 0
asm_ym2612 = 0
asm_misc = 0
asm_cdpico = 0
asm_cdmemory = 0
asm_mix = 0

ifeq ($(platform), unix)
   TARGET := $(TARGET_NAME)_libretro.so
   SHARED := -shared
else ifeq ($(platform), osx)
   TARGET := $(TARGET_NAME)_libretro.dylib
   SHARED := -dynamiclib
else ifeq ($(platform), ios)
   TARGET := $(TARGET_NAME)_libretro_ios.dylib
   SHARED := -dynamiclib

   CC = clang -arch armv7 -isysroot $(IOSSDK)
   CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
   CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
   CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
   ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
   CFLAGS += -DIOS

   ARCH := arm
   HAVE_NEON = 0
   USE_DYNAREC = 0

   use_fame = 1
   use_cz80 = 1
   use_sh2mame = 1
   use_cyclone = 0
   use_drz80 = 0
   use_sh2drc = 1
   use_svpdrc = 1

else ifeq ($(platform), ps3)
   TARGET := $(TARGET_NAME)_libretro_ps3.a
   CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
   AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
   CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
else ifeq ($(platform), sncps3)
   TARGET := $(TARGET_NAME)_libretro_ps3.a
   CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
   AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
   CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
else ifeq ($(platform), psl1ght)
   TARGET := $(TARGET_NAME)_libretro_psl1ght.a
   CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
   AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
   CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
else ifeq ($(platform), psp1)
   TARGET := $(TARGET_NAME)_libretro_psp1.a
   CC = psp-gcc$(EXE_EXT)
   AR = psp-ar$(EXE_EXT)
   CFLAGS += -DPSP -G0
else ifeq ($(platform), xenon)
   TARGET := $(TARGET_NAME)_libretro_xenon360.a
   CC = xenon-gcc$(EXE_EXT)
   AR = xenon-ar$(EXE_EXT)
   CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
else ifeq ($(platform), ngc)
   TARGET := $(TARGET_NAME)_libretro_ngc.a
   CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
   AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
   CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DBLARGG_BIG_ENDIAN=1 -D__ppc__
else ifeq ($(platform), wii)
   TARGET := libretro_$(TARGET_NAME)_wii.a
   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 -DBLARGG_BIG_ENDIAN=1 -D__ppc__
else ifeq ($(platform), qnx)
   TARGET := $(TARGET_NAME)_libretro_qnx.so
   CC = qcc -Vgcc_ntoarmv7le
   CC_AS = $(CC)
   CFLAGS += -DBASE_ADDR_FIXED=0 -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
   ASFLAGS +=  -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp

   ARCH = arm
   HAVE_NEON = 1
   ARM_ASM = 1
   USE_DYNAREC = 1
else ifneq (,$(findstring armv,$(platform)))
   TARGET := $(TARGET_NAME)_libretro.so
   SHARED := -shared -Wl,--no-undefined
ifneq (,$(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,$(platform)))
   CFLAGS += -mfloat-abi=hard
   ASFLAGS += -mfloat-abi=hard
endif
ifneq (,$(findstring armasm,$(platform)))
   ARM_ASM = 1
endif
   ARCH = arm
   USE_DYNAREC = 1
else
   TARGET := $(TARGET_NAME)_retro.dll
   CC = gcc
   LD_FLAGS := -fPIC
   SHARED := -shared -static-libgcc -static-libstdc++
   CFLAGS += -D__WIN32__ -D__WIN32_LIBRETRO__
endif

ifeq ($(ARM_ASM),1)
asm_memory = 1
asm_render = 1
asm_ym2612 = 1
asm_misc = 1
asm_cdpico = 1
asm_cdmemory = 1
asm_mix = 1
fi

CFLAGS += -fPIC
LDLIBS += -lm
SHARED ?= -shared
LDFLAGS += $(SHARED)

PLATFORM = libretro
NO_CONFIG_MAK = yes

include Makefile