[HADOOP-11426] Fix native bzip2 codec build dependency

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Labels: BB2015-05-TBR
• Target Version/s: 2.8.0
• Assignee: Kihwal Lee
• Reporter: Kihwal Lee
• Created: 18/Dec/14 18:15
• Updated: 08/May/15 14:14
• Resolved: 08/May/15 14:14

Description

In hadoop-common-project/hadoop-common/src/CMakeLists.txt, find_package() is used to check whether bzip2 libraries and header are present. However, the library is loaded by libhadoop using dlopen(), not linked during build, so the real build-time dependency is only on the header file.