Occasionally cargo build freezes near the last step (26/27 for me) and i ctrl-c. Then running cargo build again I get this error: “Blocking waiting for file lock on build directory” Searching the internets people claim this can be fixable by clearing out the package-cache (“rm -rf ~/.cargo/.package-cache”), however this doesn’t work for me. What…

I have a custom c++ shared library. I also have a rust application that needs to use that library. I had no problem making a build.rs using bindgen, however I wanted a little better c++ support so I turned to the cxx crate. All went well until link time as I was getting “unresolved symbols”……