[LU-1425] GCOV support. Lustre should be able to be build with -fprofile-arcs -ftest-coverage compile options

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.2.0
• Labels: patch
• Assignee: WC Triage
• Reporter: Artem Blagodarenko (Inactive)

Description

GCOV requires profiled code to be built with compiler options -fprofile-arcs -ftest-coverage. To profile all project this options should be passed during every source file compilation. This option enable debug logging. No all Lustre parts are ready for debug logging now. To fix this problem some modifications are required.