Adapt to nonconstant PTHREAD_STACK_MIN in glibc 2.34+
Adapt to nonconstant PTHREAD_STACK_MIN in glibc 2.34+

polyml/polyml,dcjm/polyml,polyml/polyml,dcjm/polyml,dcjm/polyml,polyml/polyml,polyml/polyml,dcjm/polyml