TARGET?=virt CROSS_COMPILE?=riscv64-unknown-elf- GDB_PORT?=1234 CFLAGS=-nostdlib -ffreestanding -mcmodel=medany -I${.CURDIR}/include .export sys: ${SRC} lib/build/libc.a @echo "building kernel" (${MAKE} -C sys -e) lib/build/libc.a: @echo "building libc" (${MAKE} -C lib -e) debug: sys (${MAKE} -C sys -e debug) clean: (${MAKE} -C sys -e clean) (${MAKE} -C lib -e clean) .PHONY: sys debug all clean