perf tools: Improve setting of gcc debug option

Correct debugging experience is given by passing -Og to compiler.

Do it in a way that supports older compilers

Signed-off-by: Martin Liska <mliska@suse.cz>
Acked-by: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/5564393C.1090104@suse.cz
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Martin Liska 2015-05-26 12:23:24 -03:00 • committed by Arnaldo Carvalho de Melo
commit e8b7ea4356
2 changed files with 21 additions and 0 deletions