Merge pull request #15055 from mogeb/wip-with-instrument-functions

cmake: Add -finstrument-functions flag to OSD code

Reviewed-by: Kefu Chai <kchai@redhat.com>

diff --cc CMakeLists.txt
Simple merge

diff --cc src/CMakeLists.txt
Simple merge

diff --cc src/ceph_osd.cc
Simple merge

diff --cc src/common/config_opts.h
Simple merge

diff --cc src/include/config-h.in.cmake
Simple merge