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Diffstat (limited to 'config/hooks/kernel-image.sh.binary')
| -rwxr-xr-x | config/hooks/kernel-image.sh.binary | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/config/hooks/kernel-image.sh.binary b/config/hooks/kernel-image.sh.binary index 2b4d094..65ed75a 100755 --- a/config/hooks/kernel-image.sh.binary +++ b/config/hooks/kernel-image.sh.binary @@ -2,5 +2,20 @@ set -e +# This script is necessary for squashfs (or any not-plainroot) builds, where +# the usual /live images end up inside the filesystem. + +# In these cases the kernel ships in three places, which is inefficient: +# enclosing binary /live (mangled) +# rootfs /live (mangled) +# rootfs /boot (original) + echo "(re)Copying in kernel images..." cp -a chroot/live/uInitrd chroot/live/uImage chroot/live/dtb binary/live/ + +# This reduces final image size significantly; original raw kernel files are +# still duplicated in /boot. +# Don't stop on errors, because this script may have already been run. +echo "Removing redundant kernel images..." +rm binary/live/vmlinuz-* || true +rm binary/live/initrd.img-* || true |