Hi, with KF 5.64 now branched and thus the new deprecation macros going to be released for the first time, now please make sure when in the future marking API as deprecated to use the correct current version, i.e. the one where the deprecation will be made public the first time.
So if pushing a commit which deprecates API, make sure the "x" is matching the upcoming version of KF where the deprecation will be released the first time: #if KFOO_ENABLE_DEPRECATED_SINCE(5, x) /** * @deprecated Since 5.x. Use bar(). // Sadly doxygen needs data duplicated */ KFOO_DEPRECATED_VERSION(5, x, "Use bar()") void foo(); #endif ((In a perfect world this boilerplate/duplication would not be needed and tools would automate this for us, but for now we have to do it manually.)) Do _not_ use an older KF version where the API might already have been considered deprecated, but was forgotten to be marked. Use the upcoming KF release version only. In the last weeks, since 5.63 was branched, while the new deprecation macros generated with ECMGenerateExportHeader were introduced you may have seen also lots of older versions being used. But that was fine due to the macros not yet been released and changes done to be historically correct, like also matching any already existing version info in the API dox by the @deprecated tag. Hopefully we have catched any existing KF API which has been considered deprecated before. But now with KF 5.64 being branched and going to be officially released exposing the new deprecation macros and thus the options to control visibility of and warnings about deprecated KF API, people using KF libraries in their software will e.g. start to use the *_DISABLE_DEPRECATED_BEFORE_AND_AT macros, to protect themselves against usage of API deprecated the first time up to a certain version, for which they have checked their code builds fine against. And we would thus ran chance to break their software builds if we now marked more API as being deprecated in previous versions in future KF releases. Not our mission :) Cheers Friedrich