Makefile

SRC=src
BIN=bin
OBJ=build

BINS=$(BIN)/kernel.bin
OBJS=build/kernelfull.o
LIBS=build/libstd.a

iso: $(BINS) shell
	@rm -f $(BIN)/os.bin
	@dd status=none if=$(BIN)/kernel.bin >> $(BIN)/os.bin
	@dd status=none if=/dev/zero bs=1024 count=1024 >> $(BIN)/os.bin
	@sudo mount $(BIN)/os.bin /mnt/d
	@sudo cp shell/shell /mnt/d/SHELL
	@sudo umount /mnt/d

$(OBJS) $(LIBS) $(BINS): prelude
	@cargo build -p kernel
	@cp $(OBJ)/i686-unknown-none/debug/kernel build/kernelfull.o
	@objcopy --target elf32-i386 -O binary build/kernelfull.o $(BIN)/kernel.bin

	@cargo build -p std
	@cp $(OBJ)/i686-unknown-none/debug/libstd.a build/libstd.a

shell: $(LIBS)
	make -C shell clean
	make -C shell


.PHONY: release
release:
	@cargo build --release -p kernel
	@cp $(OBJ)/i686-unknown-none/release/kernel build/kernelfull.o
	@objcopy --target elf32-i386 -O binary build/kernelfull.o $(BIN)/kernel.bin

	@cargo build --release -p std
	@cp $(OBJ)/i686-unknown-none/release/libstd.a build/libstd.a


.PHONY: clippy
clippy:
	@cargo clippy -p kernel
	@cargo clippy -p std

.PHONY: prelude
prelude:
	@mkdir -p build
	@mkdir -p bin

.PHONY: clean
clean:
	@rm -rf $(OBJ)/* $(BIN)/*

.PHONY: gdb
gdb: iso
	rust-gdb \
		-ex "set confirm off" \
		-ex "set output-radix 16" \
		-ex="target remote | qemu-system-i386 -display none -S -gdb stdio -hda bin/os.bin" \
		-ex="add-symbol-file build/kernelfull.o 0x101000" \
		-ex="break kmain"

.PHONY: qemu
qemu: iso
	qemu-system-i386 -hda bin/os.bin -serial stdio
	# qemu-system-i386 -hda bin/os.bin -monitor stdio

.PHONY: trace
trace: iso
	qemu-system-i386 -hda bin/os.bin -serial stdio -display none

.PHONY: gdb
debug: iso
	sh scripts/debug.sh