The source project of this merge request has been removed.
[kimageformats] add libjxl dependency
libhwy is a dependency of libjxl
libjxl needs to be downloaded with submodules, especially the SKCMS component is important.
kimageformats needs libjxl to support JPEG XL (JXL) images.
Tested on Linux so far.
Edited by Daniel Novomeský