Hi Sandra On Wed, 01. Jul 2020 at 10:44:08 +0000, Sandra Raabe wrote: > I have a Qt/C++-plugin, formally developed in QGIS 2, now updated to QGIS 3. > The plugin is compiled to a DLL file. When I start qgis_ltr_dev.exe my > plugin is loaded and works well. Unfortunately, no other version can load the > plugin. I need to get it to work in a "normal" - not developmental version of > QGIS. > Any hint where problems could be? My suggestion was that different GDAL > version in QGIS-Dev and QGIS might cause a problem.
Only the API is stable - the ABI is not. You have to build a version for each QGIS version (or even each build). Jürgen -- Jürgen E. Fischer norBIT GmbH Tel. +49-4931-918175-31 Dipl.-Inf. (FH) Rheinstraße 13 Fax. +49-4931-918175-50 Software Engineer D-26506 Norden https://www.norbit.de QGIS release manager (PSC) Germany IRC: jef on FreeNode
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