TARGET = retro-go-snes

DEBUG = 1
#OPT = -O2 -ggdb -fsanitize=address
#OPT = -O0 -ggdb3 -fsanitize=address
OPT = -O0 -ggdb3


BUILD_DIR = build


C_SOURCES =  \
odroid_input.c \
odroid_netplay.c \
odroid_overlay.c \
odroid_sdcard.c \
odroid_system.c \
odroid_display.c \
odroid_audio.c \
gw_lcd.c \
loaded_nes_rom.c \
crc32.c \
porting.c

CXX_SOURCES = \
snes/main_snes.cpp \
../3rdparty/snes9x/c4.cpp \
../3rdparty/snes9x/c4emu.cpp \
../3rdparty/snes9x/clip.cpp \
../3rdparty/snes9x/controls.cpp \
../3rdparty/snes9x/cpu.cpp \
../3rdparty/snes9x/cpuexec.cpp \
../3rdparty/snes9x/cpuops.cpp \
../3rdparty/snes9x/debug.cpp \
../3rdparty/snes9x/dma.cpp \
../3rdparty/snes9x/dsp1.cpp \
../3rdparty/snes9x/dsp2.cpp \
../3rdparty/snes9x/dsp.cpp \
../3rdparty/snes9x/gfx.cpp \
../3rdparty/snes9x/globals.cpp \
../3rdparty/snes9x/memmap.cpp \
../3rdparty/snes9x/ppu.cpp \
../3rdparty/snes9x/snapshot.cpp \
../3rdparty/snes9x/snes9x.cpp \
../3rdparty/snes9x/statemanager.cpp \
../3rdparty/snes9x/stream.cpp \
../3rdparty/snes9x/tile.cpp \
\
../3rdparty/snes9x/apu/apu.cpp \
../3rdparty/snes9x/apu/bapu/dsp/SPC_DSP.cpp \
../3rdparty/snes9x/apu/bapu/dsp/sdsp.cpp \
../3rdparty/snes9x/apu/bapu/smp/smp.cpp \
../3rdparty/snes9x/apu/bapu/smp/smp_state.cpp \


PREFIX =

CC  = $(PREFIX)gcc
CXX = $(PREFIX)g++
AS  = $(PREFIX)gcc -x assembler-with-cpp
CP  = $(PREFIX)objcopy
SZ  = $(PREFIX)size

HEX = $(CP) -O ihex
BIN = $(CP) -O binary -S

C_DEFS =  \
-DIS_LITTLE_ENDIAN

C_INCLUDES =  \
-I. \
-I./snes \
-I../retro-go-stm32/nofrendo-go/components/nofrendo/cpu \
-I../retro-go-stm32/nofrendo-go/components/nofrendo/mappers \
-I../retro-go-stm32/nofrendo-go/components/nofrendo/nes \
-I../retro-go-stm32/nofrendo-go/components/nofrendo \
-I../retro-go-stm32/components/odroid

CXX_INCLUDES =  \
-I../3rdparty/snes9x \
-I../3rdparty/snes9x/apu \
-I../3rdparty/snes9x/apu/bapu/dsp \
-I../3rdparty/snes9x/apu/bapu/smp \


ASFLAGS = $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
CFLAGS  = $(C_DEFS) $(C_INCLUDES) `sdl2-config --cflags` $(OPT) -Wall -fdata-sections -ffunction-sections
CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"


CXXFLAGS = $(CFLAGS) $(CXX_INCLUDES) \
	-fno-rtti \
	-fno-exceptions \
	-fno-math-errno \
	-fomit-frame-pointer \
	-fno-stack-protector \
	-DRIGHTSHIFT_IS_SAR \
	-DHAVE_STDINT_H \
	-DIS_LITTLE_ENDIAN \
	-Wno-error=format-truncation


#LIBS = -lm `sdl2-config --libs`
LIBS = -lasan -lm `sdl2-config --libs` -lstdc++
LDFLAGS = $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections

all: $(BUILD_DIR)/$(TARGET).elf

OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
vpath %.c $(sort $(dir $(C_SOURCES)))

CXX_OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(CXX_SOURCES:.cpp=.o)))
vpath %.cpp $(sort $(dir $(CXX_SOURCES)))


$(BUILD_DIR)/%.o: %.c Makefile.nes | $(BUILD_DIR)
	$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@

$(BUILD_DIR)/%.o: %.cpp Makefile.nes | $(BUILD_DIR)
	$(CXX) -c $(CXXFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.cpp=.lst)) $< -o $@

$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) $(CXX_OBJECTS) Makefile.nes
	# $(CC) $(OBJECTS) $(CXX_OBJECTS) $(LDFLAGS) -Wl,-verbose -o $@
	$(CC) $(OBJECTS) $(CXX_OBJECTS) $(LDFLAGS)   -o $@
	$(SZ) $@

$(BUILD_DIR):
	mkdir $@

clean:
	-rm -fR $(BUILD_DIR)

-include $(wildcard $(BUILD_DIR)/*.d)