I get this on Ubuntu Hardy on ia32: llvm[1]: Compiling raw_ostream.cpp for Release build In file included from raw_ostream.cpp:14: /home/regehr/llvm/include/llvm/Support/raw_ostream.h:116: error: ‘llvm::raw_ostream& llvm::raw_ostream::operator<<(size_t)’ cannot be overloaded /home/regehr/llvm/include/llvm/Support/raw_ostream.h:108: error: with ‘llvm::raw_ostream& llvm::raw_ostream::operator<<(uint32_t)’ make[1]: *** [/home/regehr/llvm/lib/Support/Release/raw_ostream.o] Error 1 make[1]: Leaving directory `/home/regehr/llvm/lib/Support' make: *** [all] Error 1 Thanks, John Regehr