At one point Nokia pushed the idea that you would write Qt apps to run on their cloud; they had a few actual customers doing it too. I don't know if the current owners kept going with the concept.

It makes sense, from the perspective of shops who invested heavily in upskilling on Qt, to reuse the knowledge to build web apps.

ossia score is GPLv3 itself

regarding the how.. Qt provides a CMake wrapper which sets up the relevant flags automatically so with CMake/Qt projects it pretty much just works. Here's my build scripts:

- https://github.com/ossia/score/blob/master/ci/wasm.deps.sh

- https://github.com/ossia/score/blob/master/ci/wasm.build.sh