include $(CONFIG)
include config.mk

CDIRS := boot lib hal sys api
CDIRS += boot/$(TARGET_BOOTLOADER)

CFILES := $(wildcard *.c)
CFILES += $(wildcard arch/$(TARGET_MACHINE)/*.c)
CFILES += $(foreach dir, $(CDIRS), $(wildcard $(dir)/*.c))
CFILES += $(foreach dir, $(CDIRS), $(wildcard arch/$(TARGET_MACHINE)/$(dir)/*.c))

SFILES := $(wildcard *.s)
SFILES += $(wildcard arch/$(TARGET_MACHINE)/*.s)
SFILES += $(foreach dir, $(CDIRS), $(wildcard $(dir)/*.s))
SFILES += $(foreach dir, $(CDIRS), $(wildcard arch/$(TARGET_MACHINE)/$(dir)/*.s))

OBJFILES := $(patsubst %.c,%.o,$(CFILES))
OBJFILES += $(patsubst %.s,%.o,$(SFILES))

DEPFILES := $(patsubst %.c,%.d,$(CFILES))

BIN := jove.elf
INCDIR := $(OUT)/usr/include/kernel

all: $(BIN)

headers:
	mkdir -p $(INCDIR)
	-$(foreach dir,$(CDIRS),$$(mkdir -p $(INCDIR)/$(dir) $(INCDIR)/arch/$(dir)/))
	-cp *.h $(INCDIR)/
	-$(foreach dir,$(CDIRS),$$(cp $(dir)/*.h $(INCDIR)/$(dir)/))
	-$(foreach dir,$(CDIRS),$$(cp arch/$(TARGET_MACHINE)/$(dir)/*.h $(INCDIR)/arch/$(dir)/))

.PHONY: clean
clean:
	-rm $(OBJFILES)
	-rm $(DEPFILES)
	-rm $(BIN)

$(BIN): ${OBJFILES}
	$(LD) $(LDFLAGS) ${OBJFILES} -o $(BIN)

-include ${DEPFILES}

%.o:%.c
	$(CC) $(CFLAGS) -c $< -o $@

%.o:%.S
	$(AS) -g -c $< -o $@