<table><tr><td style="">alexeymin added a comment.
</td><a style="text-decoration: none; padding: 4px 8px; margin: 0 8px 8px; float: right; color: #464C5C; font-weight: bold; border-radius: 3px; background-color: #F7F7F9; background-image: linear-gradient(to bottom,#fff,#f1f0f1); display: inline-block; border: 1px solid rgba(71,87,120,.2);" href="https://phabricator.kde.org/D23495">View Revision</a></tr></table><br /><div><div><p>I think this diff might be the reason for hwc backend failing to build:</p>

<div class="remarkup-code-block" style="margin: 12px 0;" data-code-lang="text" data-sigil="remarkup-code-block"><pre class="remarkup-code" style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; padding: 12px; margin: 0; background: rgba(71, 87, 120, 0.08);">In file included from /home/pmos/build/src/kwin-5.16.90/plugins/platforms/hwcomposer/hwcomposer_backend.cpp:21:
/home/pmos/build/src/kwin-5.16.90/plugins/platforms/hwcomposer/hwcomposer_backend.h:58:11: error: 'QSize KWin::HwcomposerOutput::pixelSize() const' marked 'override', but does not override
   58 |     QSize pixelSize() const override;
      |           ^~~~~~~~~
/home/pmos/build/src/kwin-5.16.90/plugins/platforms/hwcomposer/hwcomposer_backend.h:135:10: warning: 'virtual void KWin::HwcomposerWindow::present(HWComposerNativeWindowBuffer*)' can be marked override [-Wsuggest-override]</pre></div></div></div><br /><div><strong>REPOSITORY</strong><div><div>R108 KWin</div></div></div><br /><div><strong>REVISION DETAIL</strong><div><a href="https://phabricator.kde.org/D23495">https://phabricator.kde.org/D23495</a></div></div><br /><div><strong>To: </strong>romangg, KWin, davidedmundson<br /><strong>Cc: </strong>alexeymin, kwin, LeGast00n, The-Feren-OS-Dev, sbergeron, jraleigh, fbampaloukas, GB_2, mkulinski, ragreen, jackyalcine, iodelay, crozbo, bwowk, ZrenBot, ngraham, himcesjf, lesliezhai, ali-mohamed, hardening, romangg, jensreuterberg, abetts, sebas, apol, mart<br /></div>