BUILD_DIR=./build
export QEMU?=qemu-system-x86_64

TOOLCHAIN = $(CURDIR)/tools/bin/x86_64-unknown-redox/toolchain
export PATH := $(TOOLCHAIN)/bin:$(PATH)
export CARGO := $(TOOLCHAIN)/bin/cargo

# Default rule
.PHONY: default
default: bios

# Remove all build files
.PHONY: clean
clean:
	rm -drf $(BUILD_DIR)
	cd bootloader; cargo clean

# Make _everything_
.PHONY: all
all: bios

# Make bios bootloader
.PHONY: bios
bios: $(BUILD_DIR)/bios.bin $(BUILD_DIR)/bios.img

qemu: $(BUILD_DIR)/bios.img
	$(QEMU) \
		-d cpu_reset \
		-no-reboot \
		-smp 4 -m 2048 \
		-chardev stdio,id=debug,signal=off,mux=on \
		-serial chardev:debug \
		-mon chardev=debug \
		-machine q35 \
		-net none \
		-enable-kvm \
		-cpu host \
		-drive file="$<",format=raw

include make/filesystem
include make/bios