Provided by: kas_4.8.1-2_all 

NAME
kas-format-changelog - project configuration changelog
DESCRIPTION
The kas project configuration is versioned to ensure that the requested features are supported by the
current kas version.
Configuration Format Changes
Version 1 (Alias '0.10')
Added
• Include mechanism
• Version check
Version 2
Changed
• Configuration file versions are now integers
Fixed
• Including files from repos that are not defined in the current file
Version 3
Added
• Task key that allows one to specify which task to run (bitbake -c)
Version 4
Added
• Target key now allows one to pass a list of target names
Version 5
Changed behavior
• Using multiconfig:* targets adds appropriate BBMULTICONFIG entries to the local.conf automatically.
Version 6
Added
• env key now allows one to pass custom environment variables to the bitbake build process.
Version 7
Added
• type property to repos to be able to express which version control system to use.
Version 8
Added
• patches property to repos to be able to apply additional patches to the repo.
Version 9
Added
• defaults key can now be used to set a default value for the repository property refspec and the
repository patch property repo. These default values will be used if the appropriate properties are not
defined for a given repository or patch.
Version 10
Added
• build_system property to pre-select OE or Isar.
Version 11
Changed behavior
• String item includes are now using repo-relative paths. File-relative is still supported by issues a
deprecation warning.
• bblayers.conf is generated with BBPATH and BBFILES preset to common defaults. Those can still be
overwritten via bblayers_conf_headers.
Added
• menu_configuration key stores the selections done via kas menu in a configuration file. It is only
evaluated by that plugin.
Version 12
Added
• For repositories, url and path can now be overridden with a null-value to switch between
version-controlled repositories and unversioned local folders.
Version 13
Added
• Variables used in the env section can now be assigned null as value. In this case the variables are
only exported to the bb env whitelist.
Version 14
Added
• The keys commit and branch are introduced as replacement of refspec in repos and defaults. refspec is
now deprecated and will eventually be removed.
• The overrides top-level entry can be used to pin floating repo branches.
• _source_dir top-level entry is auto-generated when using the menu plugin and provides the path to the
top repo at time of invoking the plugin.
• _source_dir_host top-level entry is auto-generated by kas-container to track the source path outside of
the container.
Version 15
Added
• The key tag is introduced as a complement to commit and branch in repos.
Version 16
Fixed
• The key tag introduced in v15 was not supported in defaults. It's now added.
Version 17
Added
• The key artifacts is introduced to describe expected build artifacts.
Version 18
Added
The repo keys tag and branch can now be set to null to remove these properties from the repo. This is
needed in case a default value is set in the defaults section that should not apply to a repo.
Version 19
Added
Various keys for signature verification of repositories were added:
• top level signers object to specify keys for signature verification
• in repo definitions, signed and allowed_signers are added to specify whether a repo is signed and which
data to use for verification.
SEE ALSO
kas-project-config(1)
KAS
Part of the kas(1) suite.
AUTHOR
Daniel Wagner, Jan Kiszka, Claudius Heine
COPYRIGHT
Siemens and contributors, 2017-2025
4.8.1 Jun 17, 2025 KAS-FORMAT-CHANGELOG(1)