File ".../qtwebengine/5.4.0-beta1-r0/git/src/3rdparty/ninja/bootstrap.py", line 156, in <module> run(['./' + binary] + verbose)
  File ".../qtwebengine/5.4.0-beta1-r0/git/src/3rdparty/ninja/bootstrap.py", line 50, in run returncode = subprocess.call(*args, **kwargs)
  File ".../sysroots/x86_64-linux/usr/lib/python2.7/subprocess.py", line 493, in call return Popen(*popenargs, **kwargs).wait()
  File ".../sysroots/x86_64-linux/usr/lib/python2.7/subprocess.py", line 679, in __init__ errread, errwrite)
  File ".../sysroots/x86_64-linux/usr/lib/python2.7/subprocess.py", line 1249, in _execute_child raise child_exception
OSError: [Errno 8] Exec format error