On Wednesday, July 30, 2014 01:31 PM, Ben Pope wrote: > ldd your_built_clang | grep libstdc++ > chrpath -l your_built_clang Hmm, where "your_built_clang" should be the actual failing executable: /home/evansl/dwnlds/llvm/3.5rc1/build/Release+Asserts/bin/llvm-tblgen Ben