SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
copyrights:
- Copyright (C) 2020 embedded brains GmbH & Co. KG
enabled-by: true
links:
- role: requirement-refinement
  uid: /req/usage-constraints
rationale: null
text: |
  The value of the application configuration option shall be zero if the POSIX
  API is not enabled (e.g. RTEMS was built without the
  ``RTEMS_POSIX_API = True`` build configuration option).  Otherwise a compile
  time error in the configuration file will occur.
type: constraint