ketan created HAWQ-1391: --------------------------- Summary: s390x support for HWCRC32c Key: HAWQ-1391 URL: https://issues.apache.org/jira/browse/HAWQ-1391 Project: Apache HAWQ Issue Type: Bug Components: libhdfs Reporter: ketan Assignee: Ed Espino Hi , I am in progress building Apache - HAWQ on s390x following instruction on https://cwiki.apache.org/confluence/display/HAWQ/Build+and+Install I am in the build stage i notice that during the build i encounter undefined reference to vtable for Hdfs::Internal::HWCrc32c On further debugging i observed that libhdfs3/src/common/HWCRC32c.cpp has not support for s390x. My questions are as follows. 1) I want to confirm whether does this check happens as part of unit testing of libhdfs3? 2) if yes to 1 whether this test is specific to SSE based platforms ? 3) can we exactly get some information on what this check does>? Help would be appreciated. Regards Ketan -- This message was sent by Atlassian JIRA (v6.3.15#6346)