http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61101
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- What was the value of $FLAGS when GCC was built? Something is preventing the library from using C99 functions. What is the output of running this? grep USE_C99 /software6/compilers/gcc/4.8.2/include/c++/4.8.2/x86_64-unknown-linux-gnu/bits/c++config.h