On 2022-12-28 13:43:27 -0500, Tom Lane wrote: > > In the compiler test, I chose to not check whether -Werror=unknown-pragmas > > is > > supported - it appears to be an old gcc flag, and the worst outcome is that > > HAVE_PRAGMA_SYSTEM_HEADER isn't defined. > > We could alternatively define HAVE_PRAGMA_SYSTEM_HEADER or such based on > > __GNUC__ being defined. > > Hmm ... I guess the buildfarm would tell us whether that detection works > correctly on platforms where it matters. Let's keep it simple if we > can.
Quick clarification question: Are you suggesting to use #ifdef __GNUC__, or that it suffices to use -Werror=unknown-pragmas without a separate configure check?