ARCH ?= x86_64

CFLAGS  := \
	-std=c99 -Wall -Werror -Wextra -pedantic-errors -MMD -MP -g \
	-ffreestanding -fno-builtin	-nostdlib -nostdinc -Iinclude

LDFLAGS := \
	-ffreestanding -nostdlib

KERNEL_SRC := \
	kernel/kernel.c

BUILD      := build/obj
BUILD_BOOT := build/boot/$(ARCH)

KERNEL_ELF := $(BUILD_BOOT)/kernel.elf

.PHONY: all
all: $(KERNEL_ELF)

.PHONY: clean
clean:
	rm -rf build/

.PHONY: compile_flags.txt
compile_flags.txt:
	@echo $(CFLAGS) | tr ' ' '\n' | tee $@

include arch/$(ARCH)/Makefile
include boot/$(ARCH)/Makefile