Files
nel_os_uefi/nel_os_bootloader/create-iso.sh
2025-08-10 13:23:50 +00:00

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#!/bin/sh -ex
EFI_BINARY="$1"
cd ../nel_os_kernel
cargo build --release -q
cd ../nel_os_bootloader
dd if=/dev/zero of=fat.img bs=1k count=32768
mformat -i fat.img -C -h 16 -t 128 -s 32 ::
mmd -i fat.img ::/EFI
mmd -i fat.img ::/EFI/BOOT
mcopy -i fat.img "$EFI_BINARY" ::/EFI/BOOT/BOOTX64.EFI
mcopy -i fat.img ../nel_os_kernel/target/x86_64-nel_os/release/nel_os_kernel.elf ::/nel_os_kernel.elf
mcopy -i fat.img bzImage ::/bzImage
mcopy -i fat.img rootfs-n.cpio.gz ::/rootfs-n.cpio.gz
mkdir iso
cp fat.img iso
xorriso -as mkisofs -R -f -e fat.img -no-emul-boot -o nel_os.iso iso