On Sat, Jan 14, 2023 at 09:13:14AM -0800, Junio C Hamano wrote: > +# Libraries deprecate symbols while retaining them for a long time to > +# keep software working with both older and newer versions of them. > +# Getting warnings does help the developers' awareness, but we cannot > +# afford to update too aggressively. E.g. CURLOPT_REDIR_PROTOCOLS_STR > +# is only available in 7.85.0 that deprecates CURLOPT_REDIR_PROTOCOLS > +# but we cannot rewrite the uses of the latter with the former until > +# 7.85.0, which was released in August 2022, becomes ubiquitous. > +DEVELOPER_CFLAGS += -DCURL_DISABLE_DEPRECATION This seems like a reasonable middle ground to me. Though we could perhaps even just add it to the main Makefile, and always pass it. People who aren't using DEVELOPER=1 might be annoyed by the warnings (and might even be using -Werror themselves!). -Peff