CFLAGS += \ -target x86_64-unknown-windows \ -mgeneral-regs-only \ -Iinclude/arch/x86_64 ARCH_SRC := \ arch/x86_64/ap_boot.c \ arch/x86_64/gdt.c \ arch/x86_64/idt.c \ arch/x86_64/ioapic.c \ arch/x86_64/lapic.c \ arch/x86_64/pic.c \ arch/x86_64/percpu.c \ arch/x86_64/serial.c ARCH_ASM_SRC := \ arch/x86_64/ap_boot.S \ arch/x86_64/asm.S \ arch/x86_64/isr.S