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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172## *** MAIN MAKE ***#
ASM := nasm
ROOT_DIR ?= $(CUR_DIR)
SRC_DIR := $(ROOT_DIR)srcBUILD_DIR := $(ROOT_DIR)build
SRC_KERNEL_DIR := $(SRC_DIR)/kernelSRC_LOADER_DIR := $(SRC_DIR)/bootldr
## KERNEL#
.PHONY: kernelkernel: always kernel.bin
kernel.bin: $(MAKE) -C $(SRC_KERNEL_DIR)
## BOOTLOADER#
.PHONY: bootldr stage1 stage2bootldr: always stage1 stage2 stage1: $(BUILD_DIR)/bootloader.binstage2: $(BUILD_DIR)/stage2.bin
$(BUILD_DIR)/bootloader.bin: $(MAKE) -C $(SRC_LOADER_DIR)/1
$(BUILD_DIR)/stage2.bin: $(MAKE) -C $(SRC_LOADER_DIR)/2
## FLOPPY#
.PHONY: floppyfloppy: $(BUILD_DIR)/floppy.img
$(BUILD_DIR)/floppy.img: kernel bootldr dd if=/dev/zero of=$(BUILD_DIR)/floppy.img bs=512 count=2880 mkfs.fat -F 12 -n "" $(BUILD_DIR)/floppy.img dd if=$(BUILD_DIR)/bootloader.bin of=$(BUILD_DIR)/floppy.img conv=notrunc mmd -i $(BUILD_DIR)/floppy.img "::kernel" mcopy -i $(BUILD_DIR)/floppy.img $(BUILD_DIR)/kernel.bin "::kernel/kernel.bin" mcopy -i $(BUILD_DIR)/floppy.img $(BUILD_DIR)/stage2.bin "::stage2.bin"
## BUILD CONTROl#
.PHONY: all run always clean all: floppy
run: all qemu-system-i386 -fda $(BUILD_DIR)/floppy.img
always: mkdir -p $(BUILD_DIR)
.PHONY: cleanclean: rm -rf $(BUILD_DIR)