TARGET := gpsp.z64
SOURCES := n64main.c unf/usb.c unf/debug.c

#OPTFLAG = -O0 -ggdb
OPTFLAG = -O3 -flto=auto
CFLAGS := -Wall -Wno-unused-function -DFULLSCREEN
LDFLAGS := -flto=auto

#CFLAGS += -DTRACE_INSTRUCTIONS
#CFLAGS += -DTRACE_REGISTERS
#CFLAGS += -DTRACE_EVENTS
#CFLAGS += -DNO_PRINT_ONLY_TRACE

CORE_DIR := $(abspath ..)

HAVE_DYNAREC := 0

ifeq ($(HAVE_DYNAREC),1)
  CFLAGS += -DHAVE_DYNAREC
endif
CFLAGS += -DMIPS_ARCH -DUSE_RGBA5551_FORMAT -DROM_BUFFER_SIZE=1
CFLAGS += -DHAVE_STRINGS_H -DHAVE_STDINT_H -DHAVE_INTTYPES_H -D__LIBRETRO__ -DINLINE=inline
CPU_ARCH := mips

include $(CORE_DIR)/Makefile.common
SOURCES_C := $(filter-out $(CORE_DIR)/libretro/libretro.c,$(SOURCES_C))

CFLAGS += $(INCFLAGS)

BUILD_DIR = build
CXXFLAGS := $(CFLAGS)
ASFLAGS := $(CFLAGS) -Wa,-I$(CORE_DIR) -DN64

include $(N64_INST)/include/n64.mk

N64_CFLAGS += $(OPTFLAG)
N64_CXXFLAGS += $(OPTFLAG)

OBJS := $(addprefix $(BUILD_DIR)/,$(SOURCES:.c=.o))
OBJS += $(addprefix $(BUILD_DIR)/,$(SOURCES_C:.c=.o))
OBJS += $(addprefix $(BUILD_DIR)/,$(SOURCES_CC:.cc=.o))
OBJS += $(addprefix $(BUILD_DIR)/,$(SOURCES_ASM:.S=.o))

all: $(TARGET)

clean:
	$(RM) -rf $(BUILD_DIR)

.PHONY: all clean debug everdrive

$(BUILD_DIR)/%.o: $(SOURCE_DIR)/%.cc
	@mkdir -p $(dir $@)
	@echo "    [CXX] $<"
	$(CXX) -c $(CXXFLAGS) -o $@ $<

$(TARGET): N64_ROM_TITLE = "gameplaySP64"
$(TARGET): $(BUILD_DIR)/$(TARGET:.z64=.dfs)

$(BUILD_DIR)/$(TARGET:.z64=.elf): $(OBJS)

$(BUILD_DIR)/$(TARGET:.z64=.dfs): $(wildcard filesystem/*)

debug: $(TARGET)
	ares --setting DebugServer/Enabled=true \
		--setting Boot/Debugger=true \
		--setting General/HomebrewMode=true \
		$(TARGET) | grep -vE '^CPU  ffffffff[^a]' &
	gdb $(BUILD_DIR)/$(TARGET:.z64=.elf) -ex 'target remote tcp::9123'

everdrive: $(TARGET)
	usb64 -rom=$(TARGET)
	usb64 -start

-include $(OBJS:.o=.d)