SHORT_PLATFORM = linux
ifeq ($(PLATFORM),win64)
	CROSS_COMPILE = x86_64-w64-mingw32-
	EXTENSION = .exe
	SHORT_PLATFORM = win
	LDFLAGS += -lSDL2
else ifeq ($(PLATFORM),win32)
	CROSS_COMPILE = i686-w64-mingw32-
	EXTENSION = .exe
	SHORT_PLATFORM = win
	LDFLAGS += -lSDL2
else
	CFLAGS += $(shell sdl2-config --cflags)
	LDFLAGS += $(shell sdl2-config --libs)
endif

ifneq ($(PLATFORM),)
	PLAT_SUFFIX = -$(PLATFORM)
endif


CC = $(CROSS_COMPILE)gcc
LD = $(CC)
RFLAGS += -O3 -s
RFLAGS += -DSTANDALONE
DFLAGS += -g
#DFLAGS += -DDEBUG_MAPPER
#DFLAGS += -DDEBUG_RENDER
#DFLAGS += -DDEBUG_PPU -DDEBUG_VRAM -DDEBUG_OAM
#DFLAGS += -DDEBUG_APU
#DFLAGS += -DDEBUG_INPUT
#DFLAGS += -DE6502_DEBUG
CFLAGS += -DE6502_ILLEGAL
CFLAGS += $(PFLAGS) -Wall -Werror -Wshadow -Wunused -I../ -Isrc/
CFLAGS += -Iinc/$(PLATFORM)/SDL2
LDFLAGS += $(PFLAGS)
LDFLAGS += -Llib/$(PLATFORM)

OBJDIR = obj$(PLAT_SUFFIX)
SRCDIR = src
BINDIR = bin$(PLAT_SUFFIX)


# nese

TARGET_1 = nese$(EXTENSION)

SRC_SRCS_1 = nese.c ines.c
SRC_SRCS_1 += nes.c ppu.c input.c
SRC_SRCS_1 += cart.c mapper.c
SRC_SRCS_1 += apu.c audio.c
SRC_SRCS_1 += file.c save.c
SRC_SRCS_1 += overlay.c menu.c
SRC_SRCS_1 += state.c ini.c
SRC_SRCS_1 += compat.c
SRC_SRCS_1 += sdl_render.c sdl_input.c sdl_audio.c sdl_timer.c
SRC_SRCS_1 += sdl_overlay.c sdl_effect.c

PLAT_SRCS_1 = filemap.c

MAPDIR = src/map
MAP_SRCS_1 = nrom.c mmc1.c uxrom.c cnrom.c mmc3.c

EXT_SRCS_1 = e6502/e6502.c e6502/opcodes.c blip-buf/blip_buf.c

SRCS_1 = $(SRC_SRCS_1:%=$(SRCDIR)/%)
SRCS_1 += $(MAP_SRCS_1:%=$(MAPDIR)/%)
SRCS_1 += $(PLAT_SRCS_1:%=src/$(SHORT_PLATFORM)/%)
SRCS_1 += $(EXT_SRCS_1)
OBJS_1 = $(SRCS_1:%.c=$(OBJDIR)/%.o)


all: debug

debug: EFLAGS=$(DFLAGS)
release: EFLAGS=$(RFLAGS)
debug release: $(BINDIR)/$(TARGET_1)

clean: ; rm -rf obj*/ bin*/

$(BINDIR)/$(TARGET_1): $(OBJS_1)
	@mkdir -p $(@D)
	$(LD) $^ $(LDFLAGS) -o $@

$(OBJDIR)/%.o: %.c
	@mkdir -p $(@D)
	$(CC) $(EFLAGS) $(CFLAGS) -c $< -o $@

.PHONY: all debug release clean