On Oct 30, 2013, at 3:40 PM, "Iyer, Balaji V" <balaji.v.i...@intel.com> wrote: > This attached patch will check for usage of alloca.h before using it. > The change is entirely in libcilkrts and I am committing this change as it is > pretty obvious.
Uh, no? Usually runtimes are compiled by the built compiler?! This built compiler _is_ by definition, gcc. So, one can do: #define alloca __builtin_alloca safely and be done with it. So, net result, don't need any config hair. Is the library not compiled by gcc?