Constant libc::PTHREAD_STACK_MIN
pub const PTHREAD_STACK_MIN: ::size_t = 16384;The portability is definied by:
#[cfg(all(any(target_arch = "arm", target_arch = "x86", target_arch =
"x86_64", target_arch = "s390x", target_arch = "riscv64", target_arch =
"riscv32"), not(any())))]