SOURCE_DIR        := $(CORE_DIR)/source
LIBRETRO_COMMON   := $(SOURCE_DIR)/ports/libretro/libretro-common

SOURCES_CXX       :=
SOURCES_C         :=

INCFLAGS	      += -I$(SOURCE_DIR)/ports/libretro -I$(LIBRETRO_COMMON)/include
INCFLAGS	      += -I$(SOURCE_DIR) -I$(SOURCE_DIR)/cpu_cores/$(Z80_CORE) -I$(SOURCE_DIR)/unzip
INCFLAGS	      += -I$(SOURCE_DIR)/sound -I$(SOURCE_DIR)/sound/$(SOUND_ENGINE) -I$(SOURCE_DIR)/sound_output

FLAGS             += -DALIGN_DWORD -DLSB_FIRST -std=gnu99

ifeq ($(SOUND_ENGINE), crabemu_sn76489)
SOURCES_C         += $(SOURCE_DIR)/sound/crabemu_sn76489/sn76489.c
else
CFLAGS            += -DMAXIM_PSG
SOURCES_C         += $(SOURCE_DIR)/sound/maxim_sn76489/sn76489.c
endif

ifeq ($(ZIP_SUPPORT), 0)
CFLAGS            += -DNOZIP_SUPPORT
else
SOURCES_C         += \
                  $(SOURCE_DIR)/unzip/fileio.c \
                  $(SOURCE_DIR)/unzip/ioapi.c \
                  $(SOURCE_DIR)/unzip/miniz.c \
                  $(SOURCE_DIR)/unzip/unzip.c
endif

# Main
SOURCES_C         += \
                  $(SOURCE_DIR)/loadrom.c \
                  $(SOURCE_DIR)/memz80.c \
                  $(SOURCE_DIR)/pio.c \
                  $(SOURCE_DIR)/render.c \
                  $(SOURCE_DIR)/sms.c \
                  $(SOURCE_DIR)/state.c \
                  $(SOURCE_DIR)/system.c \
                  $(SOURCE_DIR)/tms.c \
                  $(SOURCE_DIR)/vdp.c

# CPU Cores
ifeq ($(Z80_CORE), eighty)
SOURCES_C         += \
                  $(SOURCE_DIR)/cpu_cores/eighty/z80.c \
                  $(SOURCE_DIR)/cpu_cores/eighty/z80_ops.c \
                  $(SOURCE_DIR)/cpu_cores/eighty/z80_wrap.c
else
SOURCES_C         += $(SOURCE_DIR)/cpu_cores/z80/z80.c
endif

# Sounds
SOURCES_C         += \
                  $(SOURCE_DIR)/sound/fmintf.c \
                  $(SOURCE_DIR)/sound/sound.c \
                  $(SOURCE_DIR)/sound/ym2413.c

# SMS NTSC
INCFLAGS          += -I$(SOURCE_DIR)/ntsc
SOURCES_C         += $(SOURCE_DIR)/ntsc/sms_ntsc.c

# Libretro
ifeq ($(STATIC_LINKING),1)
else
SOURCES_C         += $(LIBRETRO_COMMON)/streams/memory_stream.c
endif

SOURCES_C         += \
                  $(SOURCE_DIR)/sound_output/libretro/sound_output_libretro.c \
                  $(SOURCE_DIR)/ports/libretro/libretro_state.c \
                  $(SOURCE_DIR)/ports/libretro/smsplus_libretro.c