Also add warning comment about threading implementations without matching
atomics implementation to the atomics fallback implementation.
atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
atomics_win32_if="MemoryBarrier"
atomics_native_if_any="$ATOMICS_LIST"
+w32threads_deps="atomics_native"
threads_if_any="$THREADS_LIST"
# subsystems
return *ptr;
}
-#else
+#else /* HAVE_THREADS */
+/* This should never trigger, unless a new threading implementation
+ * without correct atomics dependencies in configure or a corresponding
+ * atomics implementation is added. */
#error "Threading is enabled, but there is no implementation of atomic operations available"
#endif /* HAVE_PTHREADS */