ASM=nasm
CC=gcc
CC16=/usr/bin/watcom/binl/wcc
LD16=/usr/bin/watcom/binl/wlink

SRC_DIR=src
BUILD_DIR=build

.PHONY: all immagine_floppy kernel bootloader always clean


#Immagine floppy

immagine_floppy: $(BUILD_DIR)/main_floppy.img

$(BUILD_DIR)/main_floppy.img: bootloader kernel
	dd if=/dev/zero of=$(BUILD_DIR)/main_floppy.img bs=512 count=2880
	mkfs.fat -F 12 -n "XANVOS" $(BUILD_DIR)/main_floppy.img
	dd if=$(BUILD_DIR)/stage1.bin of=$(BUILD_DIR)/main_floppy.img conv=notrunc
	mcopy -i $(BUILD_DIR)/main_floppy.img $(BUILD_DIR)/stage2.bin "::stage2.bin"
	mcopy -i $(BUILD_DIR)/main_floppy.img $(BUILD_DIR)/kernel.bin "::kernel.bin"


#Kernel

kernel: $(BUILD_DIR)/kernel.bin

$(BUILD_DIR)/kernel.bin: always
	$(MAKE) -C $(SRC_DIR)/kernel  BUILD_DIR=$(abspath $(BUILD_DIR))


#Bootloader

bootloader: stage1 stage2

stage1: $(BUILD_DIR)/stage1.bin

$(BUILD_DIR)/stage1.bin: always
	$(MAKE) -C $(SRC_DIR)/bootloader/stage1  BUILD_DIR=$(abspath $(BUILD_DIR))


stage2: $(BUILD_DIR)/stage2.bin

$(BUILD_DIR)/stage2.bin: always
	$(MAKE) -C $(SRC_DIR)/bootloader/stage2  BUILD_DIR=$(abspath $(BUILD_DIR))


#Always

always:
	mkdir -p $(BUILD_DIR)


#Clean

clean:
	rm $(BUILD_DIR)/* -rf

#Strumenti