On Jun 8, 2021, at 04:27, Michael Newman wrote: > Today I finally installed Big Sur and followed the MacPorts migration guide. > I don't see any errors; no failures to build. However, I did get seven of > these warnings: > > Warning: Configuration logfiles contain indications of > -Wimplicit-function-declaration; check that features were not accidentally > disabled: > > It was found in the following logs: > > lynx2.8.9rel.1/config.log > clamav-0.103.2/config.log > anholt-libepoxy-d51a358/config.log > ghostpdl-9.54.0/config.log > graphviz-2.40.1/config.log > gst-libav-1.16.2/config.log > gst-plugins-bad-1.16.2/config.log > > I have no idea what a "Wimplicit-function-declaration" is. I tried to search > around, but was unable to enlighten myself. I gather it has something to do > with C; about which I know nothing. If this warning is explained somewhere, > please provide me with a link. > > Do I need to do something about these, or are they ignorable?
Each occurrence must be investigated and handled individually. File bug reports.