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author | ficus <ficus@robocracy.org> | 2012-11-23 19:48:20 +0100 |
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committer | ficus <ficus@robocracy.org> | 2012-11-23 19:48:20 +0100 |
commit | 63ec73ed1a4fd5c1a6b6b3cdeb805dc4e6dcfdfe (patch) | |
tree | c33785ed2336683513020547dc48574318a3ba9f /config/hooks/kernel-image.sh.binary | |
parent | d576ae7f1fa525dc1dd1fc167f166e0b98958a75 (diff) | |
download | torouter-live-63ec73ed1a4fd5c1a6b6b3cdeb805dc4e6dcfdfe.tar.gz torouter-live-63ec73ed1a4fd5c1a6b6b3cdeb805dc4e6dcfdfe.zip |
document kernel copy scripts
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 |