The "pragma once" is obsolete due to cpp optimizations and "#pragma once" can be completely ignored. Any code referring to it should be removed.
-- Summary: Remove all code applying to obsolete "#pragma once" Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: preprocessor AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tom dot browder at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45599