(In reply to Aaron Puchert from comment #2) > This used to be an issue in the past, but by now both libLLVM and > libclang-cpp use symbol versioning, so the different library versions > shouldn't interfere. Turns out that this isn't true. I saw symbol versions on libLLVM.so and assumed that libclang-cpp.so must also have them. It doesn't, and I'll add them.