https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64271
--- Comment #4 from Kai-Uwe Eckhardt <kuehro at gmx dot de> --- Created attachment 34257 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34257&action=edit libcilkrts-thread cilk uses a non-posix function
