# # mykernel/Makefile # # Copyright (C) 2017 - 2021 bzt (bztsrc@gitlab) # # Permission is hereby granted, free of charge, to any person # obtaining a copy of this software and associated documentation # files (the "Software"), to deal in the Software without # restriction, including without limitation the rights to use, copy, # modify, merge, publish, distribute, sublicense, and/or sell copies # of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT # HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # DEALINGS IN THE SOFTWARE. # # This file is part of the BOOTBOOT Protocol package. # @brief An example Makefile for sample kernel # # CFLAGS = -Wall -fpic -ffreestanding -fno-stack-protector -nostdinc -nostdlib -I../dist/ all: mykernel.x86_64.elf mykernel.aarch64.elf mykernel.x86_64.elf: kernel.c x86_64-elf-gcc $(CFLAGS) -mno-red-zone -c kernel.c -o kernel.o x86_64-elf-ld -r -b binary -o font.o font.psf x86_64-elf-ld -nostdlib -nostartfiles -T link.ld kernel.o font.o -o mykernel.x86_64.elf x86_64-elf-strip -s -K mmio -K fb -K bootboot -K environment mykernel.x86_64.elf x86_64-elf-readelf -hls mykernel.x86_64.elf >mykernel.x86_64.txt mykernel.aarch64.elf: kernel.c aarch64-elf-gcc $(CFLAGS) -c kernel.c -o kernel.o aarch64-elf-ld -r -b binary -o font.o font.psf aarch64-elf-ld -nostdlib -nostartfiles -T link.ld kernel.o font.o -o mykernel.aarch64.elf aarch64-elf-strip -s -K mmio -K fb -K bootboot -K environment mykernel.aarch64.elf aarch64-elf-readelf -hls mykernel.aarch64.elf >mykernel.aarch64.txt clean: rm *.o *.elf *.txt