uringdep = dependency('liburing', required: false)
zstddep = dependency('libzstd')
threaddep = dependency('threads')
-atomicdep = dependency('atomic', required: false)
+atomicdep = cxx.find_library('atomic', required: false)
if not uringdep.found()
add_project_arguments('-DWITHOUT_URING', language: 'cpp')