Just a clarification this process does NOT necessarily need Projucer.
using the BinaryBuilder as shown below these assets can be embedded in any project, CMAKE or otherwise (even without JUCE).
$JUCE_HOME/build/extras/BinaryBuilder/BinaryBuilder_artefacts/Debug/BinaryBuilder <directory_where_font[s]_are> <directory_where_cpp_hpp_files_wil_be_placed> BinaryAssets