[picodrive.git] / Makefile

$(LD) ?= $(CC)
TARGET ?= picodrive
ASAN ?= 0
DEBUG ?= 0
CFLAGS += -I$(PWD)
CYCLONE_CC ?= gcc
CYCLONE_CXX ?= g++

all: config.mak target_

ifndef NO_CONFIG_MAK
ifneq ($(wildcard config.mak),)
config.mak: ./configure
	@echo $@ is out-of-date, running configure
	@sed -n "/.*Configured with/s/[^:]*: //p" $@ | sh
include config.mak
else
config.mak:
	@echo "Please run ./configure before running make!"
	@exit 1
endif
else # NO_CONFIG_MAK
config.mak:
endif

# This is actually needed, believe me - one bit is used as a flag in some tables
# If you really have to disable this, set NO_ALIGN_FUNCTIONS elsewhere.
ifndef NO_ALIGN_FUNCTIONS
CFLAGS += -falign-functions=2
endif

# profiling
pprof ?= 0
gperf ?= 0

ifneq ("$(PLATFORM)", "libretro")
	CFLAGS += -Wall -g
ifneq ("$(PLATFORM)", "psp")
ifneq ($(findstring gcc,$(shell $(CC) -v 2>&1)),)
	CFLAGS += -ffunction-sections -fdata-sections
	LDFLAGS += -Wl,--gc-sections
endif
endif

ifeq "$(ASAN)" "1"
	CFLAGS += -fsanitize=address -fsanitize=leak -fsanitize=bounds -fno-omit-frame-pointer -fno-common -O1 -g
	LDLIBS += -fsanitize=address -fsanitize=leak -fsanitize=bounds -static-libasan
else
ifeq "$(DEBUG)" "0"
	CFLAGS += -O3 -DNDEBUG
else
	CFLAGS += -O1
endif
endif
	LD = $(CC)
	OBJOUT ?= -o
	LINKOUT ?= -o
endif


chkCCflag = $(shell n=/dev/null; echo $(1) | tr " " "\n" | while read f; do \
	    $(CC) $$f -x c -c $$n -o $$n 2>$$n && echo "_$$f" | tr -d _; done)

ifeq ("$(PLATFORM)",$(filter "$(PLATFORM)","gp2x" "opendingux" "rpi1"))
# very small caches, avoid optimization options making the binary much bigger
CFLAGS += -fno-common -finline-limit=42 -fno-unroll-loops -ffast-math
CFLAGS += $(call chkCCflag, -fno-stack-protector)
ifneq ($(call chkCCflag, -fipa-ra),) # gcc >= 5
CFLAGS += $(call chkCCflag, -flto -fipa-pta -fipa-ra)
else
# these improve execution speed on 32bit arm/mips with gcc pre-5 toolchains
CFLAGS += $(call chkCCflag, -fno-caller-saves -fno-guess-branch-probability -fno-regmove)
# very old gcc toolchains may not have these options
CFLAGS += $(call chkCCflag, -fno-tree-loop-if-convert -fipa-pta -fno-ipa-cp)
endif
else
ifneq ($(STATIC_LINKING), 1)
CFLAGS += $(call chkCCflag, -flto)
endif
endif

# revision info from repository if this not a tagged release
ifeq "$(shell git describe --tags --exact-match HEAD 2>/dev/null)" ""
GIT_REVISION ?= -$(shell git rev-parse --short HEAD || echo unknown)
endif
CFLAGS += -DREVISION=\"$(GIT_REVISION)\"

# default settings
use_libchdr ?= 1
ifeq "$(ARCH)" "arm"
use_cyclone ?= 1
use_drz80 ?= 1
use_sh2drc ?= 1
use_svpdrc ?= 1

asm_memory ?= 1
asm_render ?= 1
asm_ym2612 ?= 1
asm_misc ?= 1
asm_cdmemory ?= 1
asm_mix ?= 1
asm_32xdraw ?= 1
asm_32xmemory ?= 1
else
use_fame ?= 1
use_cz80 ?= 1
ifneq (,$(filter x86% i386% i686% mips% aarch% riscv% powerpc% ppc%, $(ARCH)))
use_sh2drc ?= 1
endif
endif

-include Makefile.local

# TODO this should somehow go to the platform directory?
ifeq "$(PLATFORM)" "generic"
PicoDrive.zip: $(TARGET)
	$(RM) -rf .od_data
	mkdir .od_data
	cp -r platform/linux/skin .od_data
	cp platform/game_def.cfg .od_data
	$(STRIP) $< -o .od_data/picodrive
	cd .od_data && zip -9 -r ../$@ *
all: PicoDrive.zip
endif

ifeq "$(PLATFORM)" "opendingux"
.od_data: $(TARGET)
	$(RM) -rf .od_data
	mkdir .od_data
	cp -r platform/opendingux/data/. .od_data
	cp platform/game_def.cfg .od_data
	$(STRIP) $< -o .od_data/picodrive
.PHONY: .od_data

ifneq (,$(filter %__DINGUX__, $(CFLAGS)))
# "legacy" dingux without opk support
PicoDrive-dge.zip: .od_data
	rm -f .od_data/default.*.desktop
	cd .od_data && zip -9 -r ../$@ *
all: PicoDrive-dge.zip
CFLAGS += -DSDL_SURFACE_SW # some legacy dinguces had bugs in HWSURFACE
else
ifneq (,$(filter %__MIYOO__, $(CFLAGS)))
PicoDrive-miyoo.ipk: .od_data
	rm -f .od_data/default.*.desktop .od_data/PicoDrive.dge
	gm2xpkg -i platform/miyoo/pkg.cfg
	mv picodrive.ipk $@
	@gm2xpkg -c platform/miyoo/pkg.cfg >/dev/null 2>&1
all: PicoDrive-miyoo.ipk
else
PicoDrive.opk: .od_data
	rm -f .od_data/PicoDrive.dge
	mksquashfs .od_data $@ -all-root -noappend -no-exports -no-xattrs
all: PicoDrive.opk
endif
endif

OBJS += platform/opendingux/inputmap.o
use_inputmap ?= 1

# OpenDingux is a generic platform, really.
PLATFORM := generic
endif
ifeq ("$(PLATFORM)",$(filter "$(PLATFORM)","rpi1" "rpi2"))
CFLAGS += -DHAVE_GLES -DRASPBERRY
CFLAGS += -I/opt/vc/include/ -I/opt/vc/include/interface/vcos/pthreads/ -I/opt/vc/include/interface/vmcs_host/linux/
LDFLAGS += -ldl -lbcm_host -L/opt/vc/lib
# Stupid renaming occured in latest raspbian...
ifneq (,$(wildcard /opt/vc/lib/libbrcmGLESv2.so))
LDFLAGS += -lbrcmEGL -lbrcmGLESv2
else
LDFLAGS += -lEGL -lGLESv2 # on raspi GLESv1_CM is included in GLESv2
endif
OBJS += platform/linux/emu.o platform/linux/blit.o # FIXME
OBJS += platform/common/plat_sdl.o platform/common/input_sdlkbd.o
OBJS += platform/libpicofe/plat_sdl.o platform/libpicofe/in_sdl.o
OBJS += platform/libpicofe/linux/plat.o
USE_FRONTEND = 1
endif
ifeq "$(PLATFORM)" "generic"
#ifeq (y,$(shell echo "\#include <GLES/gl.h>" | $(CC) -E -xc - >/dev/null 2>&1 && echo y))
ifeq "$(HAVE_GLES)" "1"
CFLAGS += -DHAVE_GLES
LDFLAGS += -lEGL -lGLESv1_CM
endif
CFLAGS += -DSDL_OVERLAY_2X -DSDL_BUFFER_3X -DSDL_REDRAW_EVT
OBJS += platform/linux/emu.o platform/linux/blit.o # FIXME
ifeq "$(use_inputmap)" "1"
OBJS += platform/common/plat_sdl.o platform/opendingux/inputmap.o
else
OBJS += platform/common/plat_sdl.o platform/common/inputmap_kbd.o
endif
OBJS += platform/libpicofe/plat_sdl.o platform/libpicofe/in_sdl.o
OBJS += platform/libpicofe/linux/plat.o
USE_FRONTEND = 1
endif
ifeq "$(PLATFORM)" "pandora"
platform/common/menu_pico.o: CFLAGS += -DPANDORA
platform/libpicofe/linux/plat.o: CFLAGS += -DPANDORA
OBJS += platform/pandora/plat.o
OBJS += platform/pandora/asm_utils.o
OBJS += platform/common/arm_utils.o 
OBJS += platform/libpicofe/linux/in_evdev.o
OBJS += platform/libpicofe/linux/fbdev.o 
OBJS += platform/libpicofe/linux/xenv.o
OBJS += platform/libpicofe/linux/plat.o
OBJS += platform/libpicofe/pandora/plat.o
USE_FRONTEND = 1
endif
ifeq "$(PLATFORM)" "gp2x"
OBJS += platform/common/arm_utils.o 
OBJS += platform/libpicofe/linux/in_evdev.o
OBJS += platform/libpicofe/linux/plat.o
OBJS += platform/libpicofe/gp2x/in_gp2x.o
OBJS += platform/libpicofe/gp2x/soc.o 
OBJS += platform/libpicofe/gp2x/soc_mmsp2.o 
OBJS += platform/libpicofe/gp2x/soc_pollux.o 
OBJS += platform/libpicofe/gp2x/plat.o 
OBJS += platform/libpicofe/gp2x/pollux_set.o 
OBJS += platform/gp2x/940ctl.o 
OBJS += platform/gp2x/plat.o 
OBJS += platform/gp2x/emu.o 
OBJS += platform/gp2x/vid_mmsp2.o 
OBJS += platform/gp2x/vid_pollux.o 
OBJS += platform/gp2x/warm.o 
USE_FRONTEND = 1
PLATFORM_MP3 ?= 1
endif
ifeq "$(PLATFORM)" "psp"
CFLAGS += -DUSE_BGR565 -G8 # -DLPRINTF_STDIO -DFW15
LDLIBS += -lpspgu -lpspge -lpsppower -lpspaudio -lpspdisplay -lpspaudiocodec
LDLIBS += -lpspctrl
platform/common/main.o: CFLAGS += -Dmain=pico_main
OBJS += platform/psp/plat.o
OBJS += platform/psp/emu.o
OBJS += platform/psp/in_psp.o
OBJS += platform/psp/psp.o
OBJS += platform/psp/asm_utils.o
OBJS += platform/psp/mp3.o
USE_FRONTEND = 1
endif
ifeq "$(PLATFORM)" "ps2"
CFLAGS += -DUSE_BGR555 # -DLOG_TO_FILE
LDLIBS += -lpatches -lgskit -ldmakit -lps2_drivers
OBJS += platform/ps2/plat.o
OBJS += platform/ps2/emu.o
OBJS += platform/ps2/in_ps2.o
USE_FRONTEND = 1
endif
ifeq "$(PLATFORM)" "libretro"
OBJS += platform/libretro/libretro.o
ifneq ($(STATIC_LINKING), 1)
CFLAGS += -DHAVE_ZLIB
OBJS += platform/libretro/libretro-common/formats/png/rpng.o
OBJS += platform/libretro/libretro-common/streams/trans_stream.o
OBJS += platform/libretro/libretro-common/streams/trans_stream_pipe.o
OBJS += platform/libretro/libretro-common/streams/trans_stream_zlib.o
OBJS += platform/libretro/libretro-common/file/file_path_io.o
OBJS += platform/libretro/libretro-common/file/file_path.o
OBJS += platform/libretro/libretro-common/vfs/vfs_implementation.o
OBJS += platform/libretro/libretro-common/time/rtime.o
OBJS += platform/libretro/libretro-common/string/stdstring.o
OBJS += platform/libretro/libretro-common/compat/compat_strcasestr.o
OBJS += platform/libretro/libretro-common/encodings/encoding_utf.o
OBJS += platform/libretro/libretro-common/compat/compat_strl.o
ifeq "$(USE_LIBRETRO_VFS)" "1"
OBJS += platform/libretro/libretro-common/compat/compat_posix_string.o
OBJS += platform/libretro/libretro-common/compat/fopen_utf8.o
OBJS += platform/libretro/libretro-common/streams/file_stream.o
OBJS += platform/libretro/libretro-common/streams/file_stream_transforms.o
endif
endif
ifeq "$(USE_LIBRETRO_VFS)" "1"
OBJS += platform/libretro/libretro-common/memmap/memmap.o
endif
endif

ifeq "$(USE_FRONTEND)" "1"

# common
OBJS += platform/common/main.o platform/common/emu.o platform/common/upscale.o \
	platform/common/menu_pico.o platform/common/config_file.o

# libpicofe
OBJS += platform/libpicofe/input.o platform/libpicofe/readpng.o \
	platform/libpicofe/fonts.o
ifneq (,$(filter %HAVE_GLES, $(CFLAGS)))
OBJS += platform/libpicofe/gl.o platform/libpicofe/gl_platform.o
endif

# libpicofe - sound
OBJS += platform/libpicofe/sndout.o
ifneq ($(findstring oss,$(SOUND_DRIVERS)),)
platform/libpicofe/sndout.o: CFLAGS += -DHAVE_OSS
OBJS += platform/libpicofe/linux/sndout_oss.o
endif
ifneq ($(findstring alsa,$(SOUND_DRIVERS)),)
platform/libpicofe/sndout.o: CFLAGS += -DHAVE_ALSA
OBJS += platform/libpicofe/linux/sndout_alsa.o
endif
ifneq ($(findstring sdl,$(SOUND_DRIVERS)),)
platform/libpicofe/sndout.o: CFLAGS += -DHAVE_SDL
OBJS += platform/libpicofe/sndout_sdl.o
endif

ifeq "$(ARCH)" "arm"
OBJS += platform/libpicofe/arm_linux.o
endif

endif # USE_FRONTEND

ifneq "$(PLATFORM)" "psp"
OBJS += platform/common/mp3.o platform/common/mp3_sync.o
ifeq "$(PLATFORM_MP3)" "1"
OBJS += platform/common/mp3_helix.o
else ifeq "$(HAVE_LIBAVCODEC)" "1"
OBJS += platform/common/mp3_libavcodec.o
else
#OBJS += platform/common/mp3_minimp3.o
OBJS += platform/common/mp3_drmp3.o
endif
endif

ifeq (1,$(use_libchdr))
CFLAGS += -DUSE_LIBCHDR

# chdr
CHDR = pico/cd/libchdr
CHDR_OBJS += $(CHDR)/src/libchdr_chd.o $(CHDR)/src/libchdr_cdrom.o
CHDR_OBJS += $(CHDR)/src/libchdr_flac.o
CHDR_OBJS += $(CHDR)/src/libchdr_bitstream.o $(CHDR)/src/libchdr_huffman.o

LZMA = $(CHDR)/deps/lzma-24.05
LZMA_OBJS += $(LZMA)/src/CpuArch.o $(LZMA)/src/Alloc.o $(LZMA)/src/LzmaEnc.o
LZMA_OBJS += $(LZMA)/src/Sort.o $(LZMA)/src/LzmaDec.o $(LZMA)/src/LzFind.o
LZMA_OBJS += $(LZMA)/src/Delta.o
$(LZMA_OBJS): CFLAGS += -DZ7_ST -Wno-unused

ZSTD = $(CHDR)/deps/zstd-1.5.6/lib
ZSTD_OBJS += $(ZSTD)/common/entropy_common.o $(ZSTD)/common/error_private.o
ZSTD_OBJS += $(ZSTD)/common/fse_decompress.o $(ZSTD)/common/xxhash.o
ZSTD_OBJS += $(ZSTD)/common/zstd_common.o
ZSTD_OBJS += $(ZSTD)/decompress/huf_decompress.o
ifneq (,$(filter x86%, $(ARCH)))
ZSTD_OBJS += $(ZSTD)/decompress/huf_decompress_amd64.o
endif
ZSTD_OBJS += $(ZSTD)/decompress/zstd_ddict.o
ZSTD_OBJS += $(ZSTD)/decompress/zstd_decompress_block.o
ZSTD_OBJS += $(ZSTD)/decompress/zstd_decompress.o
$(ZSTD_OBJS) $(CHDR_OBJS): CFLAGS += -I$(ZSTD) -Wno-unused

OBJS += $(CHDR_OBJS) $(ZSTD_OBJS)
ifneq ($(STATIC_LINKING), 1)
OBJS += $(LZMA_OBJS)
endif
# ouf... prepend includes to overload headers available in the toolchain
CFLAGS := -I$(LZMA)/include -I$(CHDR)/include $(CFLAGS)
endif

ifeq "$(PLATFORM_ZLIB)" "1"
# zlib
OBJS += zlib/gzio.o zlib/inffast.o zlib/inflate.o zlib/inftrees.o zlib/trees.o \
	zlib/deflate.o zlib/crc32.o zlib/adler32.o zlib/zutil.o zlib/compress.o zlib/uncompr.o
CFLAGS += -Izlib
endif
# unzip
OBJS += unzip/unzip.o


include platform/common/common.mak

OBJS += $(OBJS_COMMON)
CFLAGS += $(addprefix -D,$(DEFINES))

ifneq (,$(findstring sdl,$(OBJS)))
CFLAGS += -DUSE_SDL
endif

ifneq ($(findstring gcc,$(CC)),)
ifneq ($(findstring SunOS,$(shell uname -a)),SunOS)
ifneq ($(findstring clang,$(shell $(CC) -v 2>&1)),)
LDFLAGS += -Wl,-map,$(TARGET).map
else
LDFLAGS += -Wl,-Map=$(TARGET).map
endif
endif
endif

target_: $(TARGET)

clean:
	$(RM) $(TARGET) $(OBJS) pico/pico_int_offs.h
	$(MAKE) -C cpu/cyclone clean
	$(MAKE) -C cpu/musashi clean
	$(MAKE) -C tools clean
	$(RM) -r .od_data

$(TARGET): $(OBJS)

ifeq ($(STATIC_LINKING_LINK), 1)
	$(AR) rcs $@ $^
else
	$(LD) $(LINKOUT)$@ $^ $(CFLAGS) $(LDFLAGS) $(LDLIBS)
endif

ifeq "$(PLATFORM)" "psp"
PSPSDK ?= $(shell psp-config --pspsdk-path)
TARGET = PicoDrive
PSP_EBOOT_TITLE = PicoDrive
PSP_EBOOT_ICON = platform/psp/data/icon.png
LIBS += -lpng -lm -lz -lpspgu -lpsppower -lpspaudio -lpsprtc -lpspaudiocodec
EXTRA_TARGETS = EBOOT.PBP
include $(PSPSDK)/lib/build.mak
# TODO image generation
endif

pprof: platform/linux/pprof.c
	$(CC) $(CFLAGS) -O2 -ggdb -DPPROF -DPPROF_TOOL -I../../ -I. $^ -o $@ $(LDFLAGS) $(LDLIBS)

pico/pico_int_offs.h: tools/mkoffsets.sh
	make -C tools/ XCC="$(CC)" XCFLAGS="$(CFLAGS) -UUSE_LIBRETRO_VFS" XPLATFORM="$(platform)"

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

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

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

# special flags - perhaps fix this someday instead?
pico/draw.o: CFLAGS += -fno-strict-aliasing
pico/draw2.o: CFLAGS += -fno-strict-aliasing
pico/mode4.o: CFLAGS += -fno-strict-aliasing
pico/cd/memory.o: CFLAGS += -fno-strict-aliasing
pico/cd/cd_file.o: CFLAGS += -fno-strict-aliasing
pico/cd/pcm.o: CFLAGS += -fno-strict-aliasing
pico/cd/LC89510.o: CFLAGS += -fno-strict-aliasing
pico/cd/gfx_cd.o: CFLAGS += -fno-strict-aliasing
ifeq (1,$(use_sh2drc))
ifneq (,$(findstring -flto,$(CFLAGS)))
# if using the DRC, memory and sh2soc directly use the DRC register for SH2 SR
# to avoid saving and reloading it. However, this collides with the use of LTO.
pico/32x/memory.o: CFLAGS += -fno-lto
pico/32x/sh2soc.o: CFLAGS += -fno-lto
cpu/sh2/compiler.o: CFLAGS += -fno-lto
endif
ifneq (,$(filter mips64%, $(ARCH))$(filter %mips32r2, $(CFLAGS)))
CFLAGS += -DMIPS_USE_SYNCI # mips32r2 clear_cache uses SYNCI instead of a syscall
endif
endif

# fame needs ~2GB of RAM to compile on gcc 4.8
# on x86, this is reduced by ~300MB when debug info is off (but not on ARM)
# not using O3 and -fno-expensive-optimizations seems to also help, but you may
# want to remove this stuff for better performance if your compiler can handle it
ifeq "$(DEBUG)" "0"
ifeq (,$(findstring msvc,$(platform)))
cpu/fame/famec.o: CFLAGS += -g0 -O2 -fno-expensive-optimizations
else
cpu/fame/famec.o: CFLAGS += -Od
endif
endif

tools/make_carthw_c:
	make -C tools make_carthw_c
pico/carthw_cfg.c: pico/carthw.cfg tools/make_carthw_c
	tools/make_carthw_c $< $@

# preprocessed asm files most probably include the offsets file
$(filter %.S,$(SRCS_COMMON)): pico/pico_int_offs.h

# random deps - TODO remove this and compute dependcies automatically
pico/carthw/svp/compiler.o : cpu/drc/emit_arm.c
cpu/sh2/compiler.o : cpu/drc/emit_arm.c cpu/drc/emit_arm64.c cpu/drc/emit_ppc.c
cpu/sh2/compiler.o : cpu/drc/emit_x86.c cpu/drc/emit_mips.c cpu/drc/emit_riscv.c
cpu/sh2/mame/sh2pico.o : cpu/sh2/mame/sh2.c
pico/pico.o pico/cd/mcd.o pico/32x/32x.o : pico/pico_cmn.c
pico/memory.o pico/cd/memory.o pico/32x/memory.o : pico/memory.h
$(shell grep -rl pico_int.h pico) : pico/pico_int.h
# pico/cart.o : pico/carthw_cfg.c
cpu/fame/famec.o: cpu/fame/famec.c cpu/fame/famec_opcodes.h
platform/common/menu_pico.o: platform/libpicofe/menu.c
Commit	Line	Data
	1	$(LD) ?= $(CC)
	2	TARGET ?= picodrive
	3	ASAN ?= 0
	4	DEBUG ?= 0
	5	CFLAGS += -I$(PWD)
	6	CYCLONE_CC ?= gcc
	7	CYCLONE_CXX ?= g++
	8
	9	all: config.mak target_
	10
	11	ifndef NO_CONFIG_MAK
	12	ifneq ($(wildcard config.mak),)
	13	config.mak: ./configure
	14	@echo $@ is out-of-date, running configure
	15	@sed -n "/.Configured with/s/[^:]: //p" $@ \| sh
	16	include config.mak
	17	else
	18	config.mak:
	19	@echo "Please run ./configure before running make!"
	20	@exit 1
	21	endif
	22	else # NO_CONFIG_MAK
	23	config.mak:
	24	endif
	25
	26	# This is actually needed, believe me - one bit is used as a flag in some tables
	27	# If you really have to disable this, set NO_ALIGN_FUNCTIONS elsewhere.
	28	ifndef NO_ALIGN_FUNCTIONS
	29	CFLAGS += -falign-functions=2
	30	endif
	31
	32	# profiling
	33	pprof ?= 0
	34	gperf ?= 0
	35
	36	ifneq ("$(PLATFORM)", "libretro")
	37	CFLAGS += -Wall -g
	38	ifneq ("$(PLATFORM)", "psp")
	39	ifneq ($(findstring gcc,$(shell $(CC) -v 2>&1)),)
	40	CFLAGS += -ffunction-sections -fdata-sections
	41	LDFLAGS += -Wl,--gc-sections
	42	endif
	43	endif
	44
	45	ifeq "$(ASAN)" "1"
	46	CFLAGS += -fsanitize=address -fsanitize=leak -fsanitize=bounds -fno-omit-frame-pointer -fno-common -O1 -g
	47	LDLIBS += -fsanitize=address -fsanitize=leak -fsanitize=bounds -static-libasan
	48	else
	49	ifeq "$(DEBUG)" "0"
	50	CFLAGS += -O3 -DNDEBUG
	51	else
	52	CFLAGS += -O1
	53	endif
	54	endif
	55	LD = $(CC)
	56	OBJOUT ?= -o
	57	LINKOUT ?= -o
	58	endif
	59
	60
	61	chkCCflag = $(shell n=/dev/null; echo $(1) \| tr " " "\n" \| while read f; do \
	62	$(CC) $$f -x c -c $$n -o $$n 2>$$n && echo "_$$f" \| tr -d _; done)
	63
	64	ifeq ("$(PLATFORM)",$(filter "$(PLATFORM)","gp2x" "opendingux" "rpi1"))
	65	# very small caches, avoid optimization options making the binary much bigger
	66	CFLAGS += -fno-common -finline-limit=42 -fno-unroll-loops -ffast-math
	67	CFLAGS += $(call chkCCflag, -fno-stack-protector)
	68	ifneq ($(call chkCCflag, -fipa-ra),) # gcc >= 5
	69	CFLAGS += $(call chkCCflag, -flto -fipa-pta -fipa-ra)
	70	else
	71	# these improve execution speed on 32bit arm/mips with gcc pre-5 toolchains
	72	CFLAGS += $(call chkCCflag, -fno-caller-saves -fno-guess-branch-probability -fno-regmove)
	73	# very old gcc toolchains may not have these options
	74	CFLAGS += $(call chkCCflag, -fno-tree-loop-if-convert -fipa-pta -fno-ipa-cp)
	75	endif
	76	else
	77	ifneq ($(STATIC_LINKING), 1)
	78	CFLAGS += $(call chkCCflag, -flto)
	79	endif
	80	endif
	81
	82	# revision info from repository if this not a tagged release
	83	ifeq "$(shell git describe --tags --exact-match HEAD 2>/dev/null)" ""
	84	GIT_REVISION ?= -$(shell git rev-parse --short HEAD \|\| echo unknown)
	85	endif
	86	CFLAGS += -DREVISION=\"$(GIT_REVISION)\"
	87
	88	# default settings
	89	use_libchdr ?= 1
	90	ifeq "$(ARCH)" "arm"
	91	use_cyclone ?= 1
	92	use_drz80 ?= 1
	93	use_sh2drc ?= 1
	94	use_svpdrc ?= 1
	95
	96	asm_memory ?= 1
	97	asm_render ?= 1
	98	asm_ym2612 ?= 1
	99	asm_misc ?= 1
	100	asm_cdmemory ?= 1
	101	asm_mix ?= 1
	102	asm_32xdraw ?= 1
	103	asm_32xmemory ?= 1
	104	else
	105	use_fame ?= 1
	106	use_cz80 ?= 1
	107	ifneq (,$(filter x86% i386% i686% mips% aarch% riscv% powerpc% ppc%, $(ARCH)))
	108	use_sh2drc ?= 1
	109	endif
	110	endif
	111
	112	-include Makefile.local
	113
	114	# TODO this should somehow go to the platform directory?
	115	ifeq "$(PLATFORM)" "generic"
	116	PicoDrive.zip: $(TARGET)
	117	$(RM) -rf .od_data
	118	mkdir .od_data
	119	cp -r platform/linux/skin .od_data
	120	cp platform/game_def.cfg .od_data
	121	$(STRIP) $< -o .od_data/picodrive
	122	cd .od_data && zip -9 -r ../$@ *
	123	all: PicoDrive.zip
	124	endif
	125
	126	ifeq "$(PLATFORM)" "opendingux"
	127	.od_data: $(TARGET)
	128	$(RM) -rf .od_data
	129	mkdir .od_data
	130	cp -r platform/opendingux/data/. .od_data
	131	cp platform/game_def.cfg .od_data
	132	$(STRIP) $< -o .od_data/picodrive
	133	.PHONY: .od_data
	134
	135	ifneq (,$(filter %__DINGUX__, $(CFLAGS)))
	136	# "legacy" dingux without opk support
	137	PicoDrive-dge.zip: .od_data
	138	rm -f .od_data/default.*.desktop
	139	cd .od_data && zip -9 -r ../$@ *
	140	all: PicoDrive-dge.zip
	141	CFLAGS += -DSDL_SURFACE_SW # some legacy dinguces had bugs in HWSURFACE
	142	else
	143	ifneq (,$(filter %__MIYOO__, $(CFLAGS)))
	144	PicoDrive-miyoo.ipk: .od_data
	145	rm -f .od_data/default.*.desktop .od_data/PicoDrive.dge
	146	gm2xpkg -i platform/miyoo/pkg.cfg
	147	mv picodrive.ipk $@
	148	@gm2xpkg -c platform/miyoo/pkg.cfg >/dev/null 2>&1
	149	all: PicoDrive-miyoo.ipk
	150	else
	151	PicoDrive.opk: .od_data
	152	rm -f .od_data/PicoDrive.dge
	153	mksquashfs .od_data $@ -all-root -noappend -no-exports -no-xattrs
	154	all: PicoDrive.opk
	155	endif
	156	endif
	157
	158	OBJS += platform/opendingux/inputmap.o
	159	use_inputmap ?= 1
	160
	161	# OpenDingux is a generic platform, really.
	162	PLATFORM := generic
	163	endif
	164	ifeq ("$(PLATFORM)",$(filter "$(PLATFORM)","rpi1" "rpi2"))
	165	CFLAGS += -DHAVE_GLES -DRASPBERRY
	166	CFLAGS += -I/opt/vc/include/ -I/opt/vc/include/interface/vcos/pthreads/ -I/opt/vc/include/interface/vmcs_host/linux/
	167	LDFLAGS += -ldl -lbcm_host -L/opt/vc/lib
	168	# Stupid renaming occured in latest raspbian...
	169	ifneq (,$(wildcard /opt/vc/lib/libbrcmGLESv2.so))
	170	LDFLAGS += -lbrcmEGL -lbrcmGLESv2
	171	else
	172	LDFLAGS += -lEGL -lGLESv2 # on raspi GLESv1_CM is included in GLESv2
	173	endif
	174	OBJS += platform/linux/emu.o platform/linux/blit.o # FIXME
	175	OBJS += platform/common/plat_sdl.o platform/common/input_sdlkbd.o
	176	OBJS += platform/libpicofe/plat_sdl.o platform/libpicofe/in_sdl.o
	177	OBJS += platform/libpicofe/linux/plat.o
	178	USE_FRONTEND = 1
	179	endif
	180	ifeq "$(PLATFORM)" "generic"
	181	#ifeq (y,$(shell echo "\#include <GLES/gl.h>" \| $(CC) -E -xc - >/dev/null 2>&1 && echo y))
	182	ifeq "$(HAVE_GLES)" "1"
	183	CFLAGS += -DHAVE_GLES
	184	LDFLAGS += -lEGL -lGLESv1_CM
	185	endif
	186	CFLAGS += -DSDL_OVERLAY_2X -DSDL_BUFFER_3X -DSDL_REDRAW_EVT
	187	OBJS += platform/linux/emu.o platform/linux/blit.o # FIXME
	188	ifeq "$(use_inputmap)" "1"
	189	OBJS += platform/common/plat_sdl.o platform/opendingux/inputmap.o
	190	else
	191	OBJS += platform/common/plat_sdl.o platform/common/inputmap_kbd.o
	192	endif
	193	OBJS += platform/libpicofe/plat_sdl.o platform/libpicofe/in_sdl.o
	194	OBJS += platform/libpicofe/linux/plat.o
	195	USE_FRONTEND = 1
	196	endif
	197	ifeq "$(PLATFORM)" "pandora"
	198	platform/common/menu_pico.o: CFLAGS += -DPANDORA
	199	platform/libpicofe/linux/plat.o: CFLAGS += -DPANDORA
	200	OBJS += platform/pandora/plat.o
	201	OBJS += platform/pandora/asm_utils.o
	202	OBJS += platform/common/arm_utils.o
	203	OBJS += platform/libpicofe/linux/in_evdev.o
	204	OBJS += platform/libpicofe/linux/fbdev.o
	205	OBJS += platform/libpicofe/linux/xenv.o
	206	OBJS += platform/libpicofe/linux/plat.o
	207	OBJS += platform/libpicofe/pandora/plat.o
	208	USE_FRONTEND = 1
	209	endif
	210	ifeq "$(PLATFORM)" "gp2x"
	211	OBJS += platform/common/arm_utils.o
	212	OBJS += platform/libpicofe/linux/in_evdev.o
	213	OBJS += platform/libpicofe/linux/plat.o
	214	OBJS += platform/libpicofe/gp2x/in_gp2x.o
	215	OBJS += platform/libpicofe/gp2x/soc.o
	216	OBJS += platform/libpicofe/gp2x/soc_mmsp2.o
	217	OBJS += platform/libpicofe/gp2x/soc_pollux.o
	218	OBJS += platform/libpicofe/gp2x/plat.o
	219	OBJS += platform/libpicofe/gp2x/pollux_set.o
	220	OBJS += platform/gp2x/940ctl.o
	221	OBJS += platform/gp2x/plat.o
	222	OBJS += platform/gp2x/emu.o
	223	OBJS += platform/gp2x/vid_mmsp2.o
	224	OBJS += platform/gp2x/vid_pollux.o
	225	OBJS += platform/gp2x/warm.o
	226	USE_FRONTEND = 1
	227	PLATFORM_MP3 ?= 1
	228	endif
	229	ifeq "$(PLATFORM)" "psp"
	230	CFLAGS += -DUSE_BGR565 -G8 # -DLPRINTF_STDIO -DFW15
	231	LDLIBS += -lpspgu -lpspge -lpsppower -lpspaudio -lpspdisplay -lpspaudiocodec
	232	LDLIBS += -lpspctrl
	233	platform/common/main.o: CFLAGS += -Dmain=pico_main
	234	OBJS += platform/psp/plat.o
	235	OBJS += platform/psp/emu.o
	236	OBJS += platform/psp/in_psp.o
	237	OBJS += platform/psp/psp.o
	238	OBJS += platform/psp/asm_utils.o
	239	OBJS += platform/psp/mp3.o
	240	USE_FRONTEND = 1
	241	endif
	242	ifeq "$(PLATFORM)" "ps2"
	243	CFLAGS += -DUSE_BGR555 # -DLOG_TO_FILE
	244	LDLIBS += -lpatches -lgskit -ldmakit -lps2_drivers
	245	OBJS += platform/ps2/plat.o
	246	OBJS += platform/ps2/emu.o
	247	OBJS += platform/ps2/in_ps2.o
	248	USE_FRONTEND = 1
	249	endif
	250	ifeq "$(PLATFORM)" "libretro"
	251	OBJS += platform/libretro/libretro.o
	252	ifneq ($(STATIC_LINKING), 1)
	253	CFLAGS += -DHAVE_ZLIB
	254	OBJS += platform/libretro/libretro-common/formats/png/rpng.o
	255	OBJS += platform/libretro/libretro-common/streams/trans_stream.o
	256	OBJS += platform/libretro/libretro-common/streams/trans_stream_pipe.o
	257	OBJS += platform/libretro/libretro-common/streams/trans_stream_zlib.o
	258	OBJS += platform/libretro/libretro-common/file/file_path_io.o
	259	OBJS += platform/libretro/libretro-common/file/file_path.o
	260	OBJS += platform/libretro/libretro-common/vfs/vfs_implementation.o
	261	OBJS += platform/libretro/libretro-common/time/rtime.o
	262	OBJS += platform/libretro/libretro-common/string/stdstring.o
	263	OBJS += platform/libretro/libretro-common/compat/compat_strcasestr.o
	264	OBJS += platform/libretro/libretro-common/encodings/encoding_utf.o
	265	OBJS += platform/libretro/libretro-common/compat/compat_strl.o
	266	ifeq "$(USE_LIBRETRO_VFS)" "1"
	267	OBJS += platform/libretro/libretro-common/compat/compat_posix_string.o
	268	OBJS += platform/libretro/libretro-common/compat/fopen_utf8.o
	269	OBJS += platform/libretro/libretro-common/streams/file_stream.o
	270	OBJS += platform/libretro/libretro-common/streams/file_stream_transforms.o
	271	endif
	272	endif
	273	ifeq "$(USE_LIBRETRO_VFS)" "1"
	274	OBJS += platform/libretro/libretro-common/memmap/memmap.o
	275	endif
	276	endif
	277
	278	ifeq "$(USE_FRONTEND)" "1"
	279
	280	# common
	281	OBJS += platform/common/main.o platform/common/emu.o platform/common/upscale.o \
	282	platform/common/menu_pico.o platform/common/config_file.o
	283
	284	# libpicofe
	285	OBJS += platform/libpicofe/input.o platform/libpicofe/readpng.o \
	286	platform/libpicofe/fonts.o
	287	ifneq (,$(filter %HAVE_GLES, $(CFLAGS)))
	288	OBJS += platform/libpicofe/gl.o platform/libpicofe/gl_platform.o
	289	endif
	290
	291	# libpicofe - sound
	292	OBJS += platform/libpicofe/sndout.o
	293	ifneq ($(findstring oss,$(SOUND_DRIVERS)),)
	294	platform/libpicofe/sndout.o: CFLAGS += -DHAVE_OSS
	295	OBJS += platform/libpicofe/linux/sndout_oss.o
	296	endif
	297	ifneq ($(findstring alsa,$(SOUND_DRIVERS)),)
	298	platform/libpicofe/sndout.o: CFLAGS += -DHAVE_ALSA
	299	OBJS += platform/libpicofe/linux/sndout_alsa.o
	300	endif
	301	ifneq ($(findstring sdl,$(SOUND_DRIVERS)),)
	302	platform/libpicofe/sndout.o: CFLAGS += -DHAVE_SDL
	303	OBJS += platform/libpicofe/sndout_sdl.o
	304	endif
	305
	306	ifeq "$(ARCH)" "arm"
	307	OBJS += platform/libpicofe/arm_linux.o
	308	endif
	309
	310	endif # USE_FRONTEND
	311
	312	ifneq "$(PLATFORM)" "psp"
	313	OBJS += platform/common/mp3.o platform/common/mp3_sync.o
	314	ifeq "$(PLATFORM_MP3)" "1"
	315	OBJS += platform/common/mp3_helix.o
	316	else ifeq "$(HAVE_LIBAVCODEC)" "1"
	317	OBJS += platform/common/mp3_libavcodec.o
	318	else
	319	#OBJS += platform/common/mp3_minimp3.o
	320	OBJS += platform/common/mp3_drmp3.o
	321	endif
	322	endif
	323
	324	ifeq (1,$(use_libchdr))
	325	CFLAGS += -DUSE_LIBCHDR
	326
	327	# chdr
	328	CHDR = pico/cd/libchdr
	329	CHDR_OBJS += $(CHDR)/src/libchdr_chd.o $(CHDR)/src/libchdr_cdrom.o
	330	CHDR_OBJS += $(CHDR)/src/libchdr_flac.o
	331	CHDR_OBJS += $(CHDR)/src/libchdr_bitstream.o $(CHDR)/src/libchdr_huffman.o
	332
	333	LZMA = $(CHDR)/deps/lzma-24.05
	334	LZMA_OBJS += $(LZMA)/src/CpuArch.o $(LZMA)/src/Alloc.o $(LZMA)/src/LzmaEnc.o
	335	LZMA_OBJS += $(LZMA)/src/Sort.o $(LZMA)/src/LzmaDec.o $(LZMA)/src/LzFind.o
	336	LZMA_OBJS += $(LZMA)/src/Delta.o
	337	$(LZMA_OBJS): CFLAGS += -DZ7_ST -Wno-unused
	338
	339	ZSTD = $(CHDR)/deps/zstd-1.5.6/lib
	340	ZSTD_OBJS += $(ZSTD)/common/entropy_common.o $(ZSTD)/common/error_private.o
	341	ZSTD_OBJS += $(ZSTD)/common/fse_decompress.o $(ZSTD)/common/xxhash.o
	342	ZSTD_OBJS += $(ZSTD)/common/zstd_common.o
	343	ZSTD_OBJS += $(ZSTD)/decompress/huf_decompress.o
	344	ifneq (,$(filter x86%, $(ARCH)))
	345	ZSTD_OBJS += $(ZSTD)/decompress/huf_decompress_amd64.o
	346	endif
	347	ZSTD_OBJS += $(ZSTD)/decompress/zstd_ddict.o
	348	ZSTD_OBJS += $(ZSTD)/decompress/zstd_decompress_block.o
	349	ZSTD_OBJS += $(ZSTD)/decompress/zstd_decompress.o
	350	$(ZSTD_OBJS) $(CHDR_OBJS): CFLAGS += -I$(ZSTD) -Wno-unused
	351
	352	OBJS += $(CHDR_OBJS) $(ZSTD_OBJS)
	353	ifneq ($(STATIC_LINKING), 1)
	354	OBJS += $(LZMA_OBJS)
	355	endif
	356	# ouf... prepend includes to overload headers available in the toolchain
	357	CFLAGS := -I$(LZMA)/include -I$(CHDR)/include $(CFLAGS)
	358	endif
	359
	360	ifeq "$(PLATFORM_ZLIB)" "1"
	361	# zlib
	362	OBJS += zlib/gzio.o zlib/inffast.o zlib/inflate.o zlib/inftrees.o zlib/trees.o \
	363	zlib/deflate.o zlib/crc32.o zlib/adler32.o zlib/zutil.o zlib/compress.o zlib/uncompr.o
	364	CFLAGS += -Izlib
	365	endif
	366	# unzip
	367	OBJS += unzip/unzip.o
	368
	369
	370	include platform/common/common.mak
	371
	372	OBJS += $(OBJS_COMMON)
	373	CFLAGS += $(addprefix -D,$(DEFINES))
	374
	375	ifneq (,$(findstring sdl,$(OBJS)))
	376	CFLAGS += -DUSE_SDL
	377	endif
	378
	379	ifneq ($(findstring gcc,$(CC)),)
	380	ifneq ($(findstring SunOS,$(shell uname -a)),SunOS)
	381	ifneq ($(findstring clang,$(shell $(CC) -v 2>&1)),)
	382	LDFLAGS += -Wl,-map,$(TARGET).map
	383	else
	384	LDFLAGS += -Wl,-Map=$(TARGET).map
	385	endif
	386	endif
	387	endif
	388
	389	target_: $(TARGET)
	390
	391	clean:
	392	$(RM) $(TARGET) $(OBJS) pico/pico_int_offs.h
	393	$(MAKE) -C cpu/cyclone clean
	394	$(MAKE) -C cpu/musashi clean
	395	$(MAKE) -C tools clean
	396	$(RM) -r .od_data
	397
	398	$(TARGET): $(OBJS)
	399
	400	ifeq ($(STATIC_LINKING_LINK), 1)
	401	$(AR) rcs $@ $^
	402	else
	403	$(LD) $(LINKOUT)$@ $^ $(CFLAGS) $(LDFLAGS) $(LDLIBS)
	404	endif
	405
	406	ifeq "$(PLATFORM)" "psp"
	407	PSPSDK ?= $(shell psp-config --pspsdk-path)
	408	TARGET = PicoDrive
	409	PSP_EBOOT_TITLE = PicoDrive
	410	PSP_EBOOT_ICON = platform/psp/data/icon.png
	411	LIBS += -lpng -lm -lz -lpspgu -lpsppower -lpspaudio -lpsprtc -lpspaudiocodec
	412	EXTRA_TARGETS = EBOOT.PBP
	413	include $(PSPSDK)/lib/build.mak
	414	# TODO image generation
	415	endif
	416
	417	pprof: platform/linux/pprof.c
	418	$(CC) $(CFLAGS) -O2 -ggdb -DPPROF -DPPROF_TOOL -I../../ -I. $^ -o $@ $(LDFLAGS) $(LDLIBS)
	419
	420	pico/pico_int_offs.h: tools/mkoffsets.sh
	421	make -C tools/ XCC="$(CC)" XCFLAGS="$(CFLAGS) -UUSE_LIBRETRO_VFS" XPLATFORM="$(platform)"
	422
	423	%.o: %.c
	424	$(CC) -c $(OBJOUT)$@ $< $(CFLAGS)
	425
	426	.s.o:
	427	$(CC) $(CFLAGS) -c $< -o $@
	428
	429	.S.o:
	430	$(CC) $(CFLAGS) -c $< -o $@
	431
	432	# special flags - perhaps fix this someday instead?
	433	pico/draw.o: CFLAGS += -fno-strict-aliasing
	434	pico/draw2.o: CFLAGS += -fno-strict-aliasing
	435	pico/mode4.o: CFLAGS += -fno-strict-aliasing
	436	pico/cd/memory.o: CFLAGS += -fno-strict-aliasing
	437	pico/cd/cd_file.o: CFLAGS += -fno-strict-aliasing
	438	pico/cd/pcm.o: CFLAGS += -fno-strict-aliasing
	439	pico/cd/LC89510.o: CFLAGS += -fno-strict-aliasing
	440	pico/cd/gfx_cd.o: CFLAGS += -fno-strict-aliasing
	441	ifeq (1,$(use_sh2drc))
	442	ifneq (,$(findstring -flto,$(CFLAGS)))
	443	# if using the DRC, memory and sh2soc directly use the DRC register for SH2 SR
	444	# to avoid saving and reloading it. However, this collides with the use of LTO.
	445	pico/32x/memory.o: CFLAGS += -fno-lto
	446	pico/32x/sh2soc.o: CFLAGS += -fno-lto
	447	cpu/sh2/compiler.o: CFLAGS += -fno-lto
	448	endif
	449	ifneq (,$(filter mips64%, $(ARCH))$(filter %mips32r2, $(CFLAGS)))
	450	CFLAGS += -DMIPS_USE_SYNCI # mips32r2 clear_cache uses SYNCI instead of a syscall
	451	endif
	452	endif
	453
	454	# fame needs ~2GB of RAM to compile on gcc 4.8
	455	# on x86, this is reduced by ~300MB when debug info is off (but not on ARM)
	456	# not using O3 and -fno-expensive-optimizations seems to also help, but you may
	457	# want to remove this stuff for better performance if your compiler can handle it
	458	ifeq "$(DEBUG)" "0"
	459	ifeq (,$(findstring msvc,$(platform)))
	460	cpu/fame/famec.o: CFLAGS += -g0 -O2 -fno-expensive-optimizations
	461	else
	462	cpu/fame/famec.o: CFLAGS += -Od
	463	endif
	464	endif
	465
	466	tools/make_carthw_c:
	467	make -C tools make_carthw_c
	468	pico/carthw_cfg.c: pico/carthw.cfg tools/make_carthw_c
	469	tools/make_carthw_c $< $@
	470
	471	# preprocessed asm files most probably include the offsets file
	472	$(filter %.S,$(SRCS_COMMON)): pico/pico_int_offs.h
	473
	474	# random deps - TODO remove this and compute dependcies automatically
	475	pico/carthw/svp/compiler.o : cpu/drc/emit_arm.c
	476	cpu/sh2/compiler.o : cpu/drc/emit_arm.c cpu/drc/emit_arm64.c cpu/drc/emit_ppc.c
	477	cpu/sh2/compiler.o : cpu/drc/emit_x86.c cpu/drc/emit_mips.c cpu/drc/emit_riscv.c
	478	cpu/sh2/mame/sh2pico.o : cpu/sh2/mame/sh2.c
	479	pico/pico.o pico/cd/mcd.o pico/32x/32x.o : pico/pico_cmn.c
	480	pico/memory.o pico/cd/memory.o pico/32x/memory.o : pico/memory.h
	481	$(shell grep -rl pico_int.h pico) : pico/pico_int.h
	482	# pico/cart.o : pico/carthw_cfg.c
	483	cpu/fame/famec.o: cpu/fame/famec.c cpu/fame/famec_opcodes.h
	484	platform/common/menu_pico.o: platform/libpicofe/menu.c