gen_uuid.c: In function 'get_clock':
gen_uuid.c:297:10: warning: implicit declaration of function 'flock' [-Wimplicit-function-declaration]
   while (flock(state_fd, LOCK_EX) < 0) {
          ^
randutils.c: In function 'random_get_fd':
randutils.c:41:2: warning: implicit declaration of function 'gettimeofday' [-Wimplicit-function-declaration]
  gettimeofday(&tv, 0);
  ^
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY