Message 215367 - Python tracker
This works for me (with a separate build directory): CC=clang CXX=clang++ CFLAGS="-g -flto" LDFLAGS="-flto -Wl,-export_dynamic" ../configure This is on OSX 10.9.2, with Xcode 5.1, and clang --version says: $ clang --version Apple LLVM version 5.1 (clang-503.0.38) (based on LLVM 3.4svn) Target: x86_64-apple-darwin13.1.0 Thread model: posix Tests are still running, but so far there are no unexpected failures.