- IMAGE_FILE = /run/user/1000/honey-os.img
-
- CC = i686-elf-gcc
- CCFLAGS = -m32 -mtune=generic -ffreestanding -nostdlib -c -I src/include -I src/kernel/include -Wno-discarded-qualifiers -fms-extensions -Wno-shift-count-overflow -O0
- LD = i686-elf-ld
- LD_FLAGS = -z max-page-size=0x1000 -T link.ld
- AS = nasm
- ASFlAGS = -felf32
- EMU = qemu-system-x86_64
- EMUFLAGS = -m 1G -drive if=none,id=stick,format=raw,file=$(IMAGE_FILE) -no-reboot -no-shutdown -monitor stdio -d int -D crashlog.log -s -d int -device qemu-xhci -device usb-mouse -device usb-storage,drive=stick,commandlog=on -device usb-kbd
-
- BUILD_FOLDER = build
-
- SOURCE_FILES := $(shell find src/kernel -name *.c -or -name *.asm -or -name *.s)
- OBJS := $(SOURCE_FILES:%=$(BUILD_FOLDER)/%.o)
-
- run: build initrd hlib userPrograms $(IMAGE_FILE)
- @echo "starting qemu"
- @$(EMU) $(EMUFLAGS)
-
- build:
- @mkdir build
-
- initrd:
- @mkdir initrd
-
- $(IMAGE_FILE): rootfs/boot/kernel rootfs/initrd.tar
- @echo "creating the iso image"
- @grub-mkrescue -o $(IMAGE_FILE) rootfs
-
- rootfs/boot/kernel: $(OBJS) link.ld
- @echo "linking"
- @$(LD) $(LD_FLAGS) -o $@ $(OBJS)
-
- $(BUILD_FOLDER)/%.asm.o: %.asm
- @echo "asembling $<"
- @mkdir -p $(dir $@)
- @$(AS) $(ASFlAGS) $< -o $@
-
- $(BUILD_FOLDER)/%.c.o: %.c
- @echo "compiling $<"
- @mkdir -p $(dir $@)
- @$(CC) $(CCFLAGS) -r $< -o $@
-
- $(BUILD_FOLDER)/%.s.o: %.s
- @echo "assembling $<"
- @mkdir -p $(dir $@)
- @$(CC) $(CCFLAGS) -r $< -o $@
-
- userPrograms:
- @make --silent -C src/userland
-
- hlib:
- @make --silent -C src/hlib
-
- clean:
- @echo "clearing build folder"
- @rm -r $(BUILD_FOLDER) initrd src/userland/build