Hello Are you sure it is working for you ?
It fails with the following: $ echo "#include <fstream> > void main(){ > > } > " > plop.cpp $ clang -o plop plop.cpp In file included from plop.cpp:1: In file included from /usr/include/c++/4.5/fstream:39: In file included from /usr/include/c++/4.5/istream:39: In file included from /usr/include/c++/4.5/ios:38: /usr/include/c++/4.5/iosfwd:39:10: fatal error: 'bits/c++config.h' file not found #include <bits/c++config.h> ^ 1 error generated. And the configure is: ../llvm-2.9/configure CC=x86_64-linux-gnu-gcc CXX=x86_64-linux-gnu-g ++ CPP=x86_64-linux-gnu-cpp --host=x86_64-linux-gnu --build=x86_64-linux-gnu --prefix=/usr --disable-assertions --enable-shared --enable-optimized --with-optimize-option=' -g -O2' --enable-pic --enable-libffi --with-c-include-dirs=/usr/include/x86_64-linux-gnu:/usr/include --with-cxx-include-root=/usr/include/c++/4.5 --with-cxx-include-arch=x86_64-linux-gnu --with-cxx-include-32bit-dir=32 --with-cxx-include-64bit-dir=64 --with-c-include-dirs=/usr/include/x86_64-linux-gnu:/usr/include Thanks -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org