I believe most of these if not all of the languages have a native C compatibility layer. Java has JNI. Zig and Rust inherently use llvm. Go has cgo. nim compile

I believe most of these if not all of the languages have a native C compatibility layer. Java has JNI. Zig and Rust inherently use llvm. Go has cgo. nim compiles to C. luajit has its own FFI notation. Etc.