Traceback (most recent call last):
  File "/usr/bin/cmany", line 11, in <module>
    sys.exit(cmany_main())
  File "/usr/lib/python3.6/site-packages/c4/cmany/main.py", line 38, in cmany_main
    args.func(args)
  File "/usr/lib/python3.6/site-packages/c4/cmany/args.py", line 37, in exec_cmd
    obj._exec(proj, args)
  File "/usr/lib/python3.6/site-packages/c4/cmany/main.py", line 116, in _exec
    proj.build()
  File "/usr/lib/python3.6/site-packages/c4/cmany/project.py", line 229, in build
    self._execute(do_build, "Build", silent=False, **restrict_to)
  File "/usr/lib/python3.6/site-packages/c4/cmany/project.py", line 320, in _execute
    fn(b)  # <-- here
  File "/usr/lib/python3.6/site-packages/c4/cmany/project.py", line 228, in do_build
    build.build(self.targets)
  File "/usr/lib/python3.6/site-packages/c4/cmany/build.py", line 204, in build
    util.runsyscmd(cmd)
  File "/usr/lib/python3.6/site-packages/c4/cmany/util.py", line 534, in runsyscmd
    result.check_returncode()
  File "/usr/lib/python3.6/subprocess.py", line 369, in check_returncode
    self.stderr)
subprocess.CalledProcessError: Command '['make', '-j', '8', 'all']' returned non-zero exit status 2.