cargo build
mv target/debug/cosmic_text_c.lib lib/cosmic_text_c.lib
C++
cbindgen --config cppbindgen.toml --crate cosmic-text-c --output include/cosmic-text.hpp
C
cbindgen --config cbindgen.toml --crate cosmic-text-c --output include/cosmic-text.h
Look in the examples folder for how to use this in your C++ project.