# Copyright (c) 2010-2023, Lawrence Livermore National Security, LLC. Produced
# at the Lawrence Livermore National Laboratory. All Rights reserved. See files
# LICENSE and NOTICE for details. LLNL-CODE-806117.
#
# This file is part of the MFEM library. For more information and source code
# availability visit https://mfem.org.
#
# MFEM is free software; you can redistribute it and/or modify it under the
# terms of the BSD-3 license. We welcome feedback and contributions, see file
# CONTRIBUTING.md for details.

# Find POSIX clocks.
# Defines:
#    POSIXCLOCKS_FOUND
#    POSIXCLOCKS_LIBRARIES

include(MfemCmakeUtilities)
mfem_find_library(POSIXClocks POSIXCLOCKS "rt"
  "Library required by POSIX clocks." POSIXCLOCKS_BUILD
  "
#include <time.h>
int main()
{
  struct timespec ts;
  clock_gettime(CLOCK_MONOTONIC, &ts);
  return 0;
}
")