Problem: There is currently an issue when using C++20 with Emscripten's emcmake (emscripten#22305). There is a fix proposed in PR#21987, but it has not been merged yet. Solution: This repository ...

The official Emscripten toolchain file sets CMAKE_CROSSCOMPILING_EMULATOR, I think compatibility with it is fairly important. We've been using the Corrade toolchain, but the official one has a few ...