But from the things below gperf is now an essential requirement? --WjW -- Check if the system is big endian - little endian -- Found PythonInterp: /usr/local/bin/python2.7 (found version "2.7.13") -- Boost version: 1.64.0 CMake Error at src/rgw/CMakeLists.txt:30 (message): Can't find gperf -- Configuring incomplete, errors occurred! See also "/home/jenkins/workspace/ceph-master/build/CMakeFiles/CMakeOutput.log". See also "/home/jenkins/workspace/ceph-master/build/CMakeFiles/CMa -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html