@intrigeri good catch; seems to be a symlink issue. below the build log output. And this is the current code of the macbook12 spi driver:
https://gitlab.com/marbetschar/tails/blob/feature/macbook12-applespi/config/chroot_local-hooks/13-apple-spi
dpkg-deb: building package 'gnome-backgrounds' in '../gnome-backgrounds_3.22.1-1+tails.fake1_all.deb'.
The package has been created.
Attention, the package has been created in the current directory,
not in ".." as indicated by the message above!
(Reading database ... 164557 files and directories currently installed.)
Preparing to unpack .../gnome-backgrounds_3.22.1-1+tails.fake1_all.deb ...
Unpacking gnome-backgrounds (3.22.1-1+tails.fake1) over (3.22.1-1) ...
Setting up gnome-backgrounds (3.22.1-1+tails.fake1) ...
Explicitly disable Wayland in GDM
Lower systemd's DefaultTimeoutStopSec
Lower logind's NAutoVTs
Selecting our preferred pinentry
update-alternatives: using /usr/bin/pinentry-gtk-2 to provide /usr/bin/pinentry (pinentry) in manual mode
update-alternatives: using /usr/bin/pinentry-gtk-2 to provide /usr/bin/pinentry-x11 (pinentry-x11) in manual mode
Adding 'local diversion of /usr/bin/pinentry-gtk-2 to /usr/lib/pinentry/pinentry-gtk-2'
Disabling ssh-agent
Wrapping gdm-x-session to limit the number of allowed failures
Adding 'local diversion of /usr/lib/gdm3/gdm-x-session to /usr/lib/gdm3/gdm-x-session.real'
Configuring the console codeset to support more languages
Deleting unused AppArmor profiles
Disabling unneeded D-Bus services
Enable various AppArmor profiles
Configuring htpdate HTTP User-Agent
Tweaking laptop-mode-tools
+ echo Building VirtualBox guest modules
Building VirtualBox guest modules
+ . /usr/share/amnesia/build/variables
+ KERNEL_VERSION=4.15.0-3
+ KERNEL_SOURCE_VERSION=4.15
+ LB_DISTRIBUTION=stretch
+ POTFILES_DOT_IN=/etc/skel/Desktop/Report_an_error.desktop.in /etc/skel/Desktop/tails-documentation.desktop.in /usr/share/applications/tails-documentation.desktop.in /usr/share/applications/tails-about.desktop.in /usr/share/applications/tor-browser.desktop.in /usr/share/applications/unsafe-browser.desktop.in /usr/share/desktop-directories/Tails.directory.in /usr/share/polkit-1/actions/org.boum.tails.root-terminal.policy.in
+ . /usr/local/lib/tails-shell-library/build.sh
+ . /usr/local/lib/tails-shell-library/common.sh
+ ensure_hook_dependency_is_installed dkms
+ shift
+ echo dkms
+ grep -q --extended-regexp ^[a-z0-9.+-]+$
+ is_package_installed dkms
+ local package_name package_status
+ package_name=dkms
+ no_abort dpkg-query --show --showformat=${db:Status-Status} dkms
+ package_status=installed
+ [ installed = installed ]
+ continue
+ [ -z ]
+ return
+ ensure_hook_dependency_is_installed virtualbox-guest-dkms
+ shift
+ + grep -q --extended-regexp ^[a-z0-9.+-]+$
echo virtualbox-guest-dkms
+ is_package_installed virtualbox-guest-dkms
+ local package_name package_status
+ package_name=virtualbox-guest-dkms
+ no_abort dpkg-query --show --showformat=${db:Status-Status} virtualbox-guest-dkms
+ package_status=installed
+ [ installed = installed ]
+ continue
+ [ -z ]
+ return
+ ls /var/lib/dkms/*/*/build/make.log
ls: cannot access '/var/lib/dkms/*/*/build/make.log': No such file or directory
+ [ ! -f /lib/modules/4.15.0-3-amd64/updates/vboxguest.ko ]
+ [ ! -f /lib/modules/4.15.0-3-cloud-amd64/updates/vboxguest.ko ]
+ [ ! -f /lib/modules/4.15.0-3/updates/vboxguest.ko ]
+ echo Can not find vboxguest module in '/lib/modules/4.15.0-3/updates
Can not find vboxguest module in '/lib/modules/4.15.0-3/updates
+ exit 1
E: config/chroot_local-hooks/50-dkms failed (exit non-zero). You should check for errors.
P: Begin unmounting filesystems...
real 40m59.417s
user 26m18.068s
sys 9m41.728s
+ kill -9 20526
+ cleanup
+ [ -n /tmp/tails-build.Trx3YXsR ]
+ cd /
+ remove_build_dirs
+ + old_build_dirs
tac
+ mount
+ perl -ni -E say $mountpoint if (($mountpoint) = ($_ =~ m{^(?:aufs|tmpfs|devpts-live|proc-live|sysfs-live) on (/tmp/tails-build(?:-tmpfs)?\.[/[:alnum:]]+)}))
-i used with no filenames on the command line, reading from STDIN.
+ sudo rm -rf /tmp/tails-build.Trx3YXsR
rake aborted!
VagrantCommandError: 'vagrant ["ssh", "-c", "MKSQUASHFS_OPTIONS='-comp gzip -Xcompression-level 1' TAILS_PROXY='http://vagrant-stretch:3142' TAILS_PROXY_TYPE='vmproxy' GIT_COMMIT='585ba5e1ece2846aa19e059dd7f6f314e9995b79' GIT_REF='feature/macbook12-applespi' BASE_BRANCH_GIT_COMMIT='e1dbacd386d4ddeac23350888667cf83362199b4' build-tails", "--", "-q"]' command failed with exit status 1
/home/parallels/Development/tails/Rakefile:112:in `rescue in run_vagrant'
/home/parallels/Development/tails/Rakefile:110:in `run_vagrant'
/home/parallels/Development/tails/Rakefile:127:in `call'
/home/parallels/Development/tails/Rakefile:127:in `block (2 levels) in <top (required)>'
/home/parallels/Development/tails/Rakefile:413:in `block in <top (required)>'
CommandError: command ["vagrant", "ssh", "-c", "MKSQUASHFS_OPTIONS='-comp gzip -Xcompression-level 1' TAILS_PROXY='http://vagrant-stretch:3142' TAILS_PROXY_TYPE='vmproxy' GIT_COMMIT='585ba5e1ece2846aa19e059dd7f6f314e9995b79' GIT_REF='feature/macbook12-applespi' BASE_BRANCH_GIT_COMMIT='e1dbacd386d4ddeac23350888667cf83362199b4' build-tails", "--", "-q", {:chdir=>"./vagrant"}] failed with exit status 1
/home/parallels/Development/tails/Rakefile:72:in `run_command'
/home/parallels/Development/tails/Rakefile:110:in `run_vagrant'
/home/parallels/Development/tails/Rakefile:127:in `call'
/home/parallels/Development/tails/Rakefile:127:in `block (2 levels) in <top (required)>'
/home/parallels/Development/tails/Rakefile:413:in `block in <top (required)>'
Tasks: TOP => build
(See full trace by running task with --trace)
11. Juni 2018 13:03, "intrigeri" <intrigeri@???> schrieb:
> Marco Betschart:
>
>> Unfortunately the *.iso is not created successfully, since the subsequent hook
>> 50-dkms fails. Probably due to kernel version mismatch.
>
> … or due to trying to create a symlink that your new hook already creates.
>
>> How can I get my branch compiled, so I finally can test the changes on actual hardware?
>
> Please share the build log so that we can see the error.
> _______________________________________________
> Tails-dev mailing list
> Tails-dev@???
> https://mailman.boum.org/listinfo/tails-dev
> To unsubscribe from this list, send an empty email to Tails-dev-unsubscribe@???.
