Download the 32bit MinGW Development Libraries of [SDL2](https://www.libsdl.org/download-2.0.php) and [Libsodium](https://github.com/jedisct1/libsodium/releases) as well as headers for [zlib](https://zlib.net/zlib-1.2.11.tar.gz) and place them in `/usr/i686-w64-mingw32`. This can be done automatically by running `Packaging/windows/mingw-prep.sh`.
Download the 32bit MinGW Development Libraries of [SDL2](https://www.libsdl.org/download-2.0.php) and [Libsodium](https://github.com/jedisct1/libsodium/releases) as well as headers for [zlib](https://zlib.net/zlib-1.2.12.tar.gz) and place them in `/usr/i686-w64-mingw32`. This can be done automatically by running `Packaging/windows/mingw-prep.sh`.
Download the 64bit MinGW Development Libraries of [SDL2](https://www.libsdl.org/download-2.0.php) and [Libsodium](https://github.com/jedisct1/libsodium/releases) as well as headers for [zlib](https://zlib.net/zlib-1.2.11.tar.gz) and place them in `/usr/x86_64-w64-mingw32`. This can be done automatically by running `Packaging/windows/mingw-prep64.sh`.
Download the 64bit MinGW Development Libraries of [SDL2](https://www.libsdl.org/download-2.0.php) and [Libsodium](https://github.com/jedisct1/libsodium/releases) as well as headers for [zlib](https://zlib.net/zlib-1.2.12.tar.gz) and place them in `/usr/x86_64-w64-mingw32`. This can be done automatically by running `Packaging/windows/mingw-prep64.sh`.