Added link flags for gnu when building with coverage reports
Added link flags for gnu when building with coverage reports

dev-osrose/osIROSE-new,RavenX8/osIROSE-new,RavenX8/osIROSE-new,dev-osrose/osIROSE-new,RavenX8/osIROSE-new,dev-osrose/osIROSE-new