> cc1: error: Cannot load plugin /home/ether/sources/dragonegg/dragonegg.so > /home/ether/sources/dragonegg/dragonegg.so: undefined symbol: > llvm::StructType::get(llvm::LLVMContext&, llvm::ArrayRef<llvm::Type > const*>, bool) PS: You may get this if you built using llvm-svn headers but linked with llvm-2.9 libraries.