Qt5.6 deprecation tracking issue

[adisbladis]

There is not a whole lot of packages still depending on Qt 5.6 and 5.9 is the current LTS.

Packages depending on Qt 5.6:

• qgo (0fbb2f1)
• apitrace (Addressed in Change package builds to use Qt 5.9 #33803)
• cool-retro-term (Broken package, does not even work with Qt 5.6, works when installed in systemPackages) (3538492)
• hotspot (Addressed in Change package builds to use Qt 5.9 #33803)
• owncloud-client (1ec304c)
• supercollider (7dea1f2)
• qcachegrind (08ab28b)
• xxdiff-tip (e2f7267)
• cutegram (Fixed in cutegram: Build with qt59 #33823)
• gpsbabel (WIP)
• luminanceHDR (cad14c7)
• mendeley (Unfree package, might be tricky (mendeley: Re-link with qt 5.9 #33864))
• mumble (See mumble_git: 2017-05-25 -> 2018-01-12 #33800)
• smtube (747431c)
• notepadqq (Addressed in Change package builds to use Qt 5.9 #33803)
• qgroundcontrol (5f232de)
• qsyncthingtray (See qsyncthingtray: build with native browser to allow for Qt > 5.6 #33128)
• rapcad (Addressed in Change package builds to use Qt 5.9 #33803)
• ricochet (Addressed in Change package builds to use Qt 5.9 #33803)
• sigil (4ffc43f)
• cura (Fixed in cura: 3.0.3 -> 3.1.0 #33799)
• teamspeak_client (Unfree package, might be tricky (teamspeak_client: Re-link with qt 5.9 #33863))
• trojita (Addressed in Change package builds to use Qt 5.9 #33803)
• vogl (Addressed in Change package builds to use Qt 5.9 #33803)
• golden-cheetah (Has pre-release that should work with 5.9)

cc @ttuegel @peterhoeg @bkchr @yegortimoshenko

[ttuegel]

Because Qt guarantees ABI compatibility, we should be able to re-link unfree packages against Qt 5.9 with patchelf. However, unfree packages should really provide their own Qt; we can run them from a chroot if necessary.

[globin]

This has been merged in the openssl 1.1 upgrade (#22357)

[adisbladis]

@globin Great :) Thanks!