<![CDATA[After upgrading to 6.9, I can't even package it, and you just randomly adjust the cmake rules without providing a solution. It's a complete waste of time]]>When I call windeployqt.exe, it always reports an error: "qmlimportscanner returned invalid JSON output: illegal value :""
SO how to fix https://doc.qt.io/qt-6/qt-cmake-policy-qtp0004.html ?

]]>https://forum.qt.io/topic/162178/after-upgrading-to-6.9-i-can-t-even-package-it-and-you-just-randomly-adjust-the-cmake-rules-without-providing-a-solution.-it-s-a-complete-waste-of-timeRSS for NodeTue, 28 Apr 2026 02:50:06 GMTMon, 19 May 2025 12:50:08 GMT60<![CDATA[Reply to After upgrading to 6.9, I can't even package it, and you just randomly adjust the cmake rules without providing a solution. It's a complete waste of time on Mon, 19 May 2025 14:23:02 GMT]]>I've found a solution. Find the folder with the same name as your Qml module which defined though qt_add_qml_module in the Debug folder ,copy it to the same-level directory as the exe file you want to publish, and then call windeployqyt.

Hope this helps save some time for those who encounter this baffling error.

]]>https://forum.qt.io/post/826447https://forum.qt.io/post/826447Mon, 19 May 2025 14:23:02 GMT