TARGET := retroarch_switch

DEBUG                  ?= 0
GRIFFIN_BUILD           = 0
WHOLE_ARCHIVE_LINK      = 0

OBJ :=

DEFINES := -DSWITCH=1 -U__linux__ -U__linux -DRARCH_INTERNAL -DHAVE_SCREENSHOTS -DHAVE_DYNAMIC -DHAVE_REWIND

ifeq ($(GRIFFIN_BUILD), 1)
	OBJ += griffin/griffin.o
	DEFINES += -DHAVE_GRIFFIN=1 -DHAVE_NEON -DHAVE_MATERIALUI -DHAVE_LIBRETRODB -DHAVE_CC_RESAMPLER
	DEFINES += -DHAVE_ZLIB -DHAVE_RPNG -DHAVE_RJPEG -DHAVE_RBMP -DHAVE_RTGA
	DEFINES += -DHAVE_RUNAHEAD -DHAVE_DYNAMIC
	DEFINES += -DHAVE_CONFIGFILE -DHAVE_PATCH -DHAVE_CHEATS
else
	HAVE_REWIND = 1
	HAVE_AUDIOMIXER = 1
	HAVE_RWAV       = 1
	HAVE_CC_RESAMPLER = 1
	HAVE_MENU_COMMON = 1
	HAVE_RTGA = 1
	HAVE_RPNG = 1
	HAVE_RJPEG = 1
	HAVE_RBMP = 1
	HAVE_RGUI = 1
	HAVE_ZLIB = 1
	HAVE_DSP_FILTER = 1
	HAVE_VIDEO_FILTER = 1
	HAVE_BUILTINZLIB = 1
	HAVE_LIBRETRODB = 1
	HAVE_MATERIALUI = 0 # enable later?
	HAVE_XMB = 0
	HAVE_STATIC_VIDEO_FILTERS = 1
	HAVE_STATIC_AUDIO_FILTERS = 1
	HAVE_MENU = 1
	HAVE_CONFIGFILE = 1
	HAVE_RUNAHEAD = 1
	HAVE_DYNAMIC = 1
	HAVE_PATCH   = 1
	HAVE_CHEATS  = 1
	HAVE_IBXM = 1
	HAVE_CORE_INFO_CACHE = 1

	include Makefile.common
	CFLAGS += $(DEF_FLAGS)
	BLACKLIST :=
	BLACKLIST += input/input_overlay.o
	BLACKLIST += tasks/task_overlay.o
	OBJ := $(filter-out $(BLACKLIST),$(OBJ))
endif

ifeq ($(strip $(LIBTRANSISTOR_HOME)),)
$(error "Please set LIBTRANSISTOR_HOME in your environment. export LIBTRANSISTOR_HOME=<path/to/libtransistor/dist/>")
endif

include $(LIBTRANSISTOR_HOME)/libtransistor.mk

INCDIRS := -I. -Ideps -Ilibretro-common/include -Ilibretro-common/include/compat/zlib -Ideps/stb -I$(LIBTRANSISTOR_HOME)/build/sdl2_install/include/SDL2/
LIBDIRS := -L.

TARGETS := $(TARGET).nro

CFLAGS += $(INCDIRS) $(DEFINES) -Wno-unused-command-line-argument -Werror-implicit-function-declaration

all: $(TARGETS)

$(TARGET).nro.so: $(OBJ) libretro_switch.a fs.squashfs.o $(LIBTRANSISTOR_NRO_LIB) $(LIBTRANSISTOR_COMMON_LIBS)
	$(LD) $(LD_FLAGS) --allow-multiple-definition -o $@ $(OBJ) libretro_switch.a fs.squashfs.o $(LIBTRANSISTOR_NRO_LDFLAGS) -lm

%.squashfs.o: %.squashfs
	$(LD) -s -r -b binary -m aarch64elf -T $(LIBTRANSISTOR_HOME)/fs.T -o $@ $<

fs.squashfs: fs/*
	mksquashfs $^ $@ -comp lz4 -nopad -noappend

clean:
	rm -f $(OBJ) $(TARGET).nro.so $(TARGET).nro

.PHONY: clean all