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extlinux-builder: respect target directory CLI arg

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This commit is contained in:
colin 2022-06-23 16:24:39 -07:00
parent a299f111a4
commit c6f2eaca45
1 changed files with 20 additions and 8 deletions
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28
modules/hardware/extlinux-builder.sh
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@ -1,15 +1,27 @@
#! @bash@/bin/sh -ex
# this wraps <nixpkgs>/nixos/modules/system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.sh
# to expose a COMPLETE extlinux bootloader installation.
# parse CLI. we only care about some of the flags
target=/boot # default target
while getopts "t:c:d:g:n:r" opt; do
case "$opt" in
d) target="$OPTARG" ;;
*) ;;
esac
done
# populate /boot/extlinux/extlinux.conf & /boot/nixos
@genericBuilder@ $@
# populate the EFI directory with syslinux, and configure it to read that extlinux.conf file managed by nixos
# TODO: read output directory
mkdir -p ./EFI/syslinux
cp @syslinux@/share/syslinux/efi64/* ./EFI/syslinux/
echo "DEFAULT trampoline" > ./EFI/syslinux/syslinux.cfg
echo "LABEL trampoline" >> ./EFI/syslinux/syslinux.cfg
echo "CONFIG ../../extlinux/extlinux.conf ../../extlinux" >> ./EFI/syslinux/syslinux.cfg
mkdir -p $target/EFI/syslinux
cp @syslinux@/share/syslinux/efi64/* $target/EFI/syslinux/
echo "DEFAULT trampoline" > $target/EFI/syslinux/syslinux.cfg
echo "LABEL trampoline" >> $target/EFI/syslinux/syslinux.cfg
echo "CONFIG ../../extlinux/extlinux.conf ../../extlinux" >> $target/EFI/syslinux/syslinux.cfg
# create the EFI/BOOT/BOOTX64.EFI default entry
cp -R ./EFI/syslinux ./EFI/BOOT
mv ./EFI/BOOT/syslinux.efi ./EFI/BOOT/BOOTX64.EFI
cp -R $target/EFI/syslinux $target/EFI/BOOT
mv $target/EFI/BOOT/syslinux.efi $target/EFI/BOOT/BOOTX64.EFI