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