include common.mk

.PHONY: all help libk libd clean test tidy todo run menuconfig
all: $(OBJ_DIR)/glitch.elf

help:
	@echo prefix $(prefix)
	@echo "CONFIG_BUILD_DIR  $(CONFIG_OBJ_DIR)"
	@echo "CONFIG_ARCH       $(CONFIG_ARCH)"

$(OBJ_DIR)/glitch.elf: libk libd
	@make -C src

libk:
	@make -C libk

libd:
	@make -C drivers

compile_commands:
	@make -C libk OBJ_DIR=$(CURDIR)/$(OBJ_DIR)/libk compile_commands.json

clean:
	@rm -rf $(OBJ_DIR)/isodir
	@make -C src clean
	@make -C libk clean
	@make -C drivers clean
	@make -C tools/kconfig OBJ_DIR=$(CURDIR)/$(OBJ_DIR)/kconfig clean

# testing
test:
	@make -C libk OBJ_DIR=$(CURDIR)/$(OBJ_DIR)/libk test

todo:
	@grep TODO -r libk/ src/ drivers/

# disk image
$(OBJ_DIR)/glitch.iso: $(OBJ_DIR)/glitch.elf grub/grub.cfg
	@mkdir -p $(OBJ_DIR)/isodir/boot/grub
	$(GRUB_FILE) --is-x86-multiboot2 $<
	@cp $< $(OBJ_DIR)/isodir/boot/glitch.elf
	$(GRUB_SCRIPT) grub/grub.cfg
	@cp grub/grub.cfg $(OBJ_DIR)/isodir/boot/grub/grub.cfg
	@$(GRUB_MKRESCUE) -o $@ $(OBJ_DIR)/isodir

run: $(OBJ_DIR)/glitch.iso
	@$(EMU) $< -no-reboot -no-shutdown -monitor stdio

# menuconfig and mconf
CONF  := $(OBJ_DIR)/kconfig/conf
MCONF := $(OBJ_DIR)/kconfig/mconf
$(CONF) $(MCONF):
	@make -C tools/kconfig OBJ_DIR=$(CURDIR)/$(OBJ_DIR)/kconfig $(CURDIR)/$@

menuconfig: Kconfig $(MCONF)
	$(MCONF) $<