Re: Git and PCRE2 vs PCRE?
- From
Junio C Hamano <gitster@pobox.com>
- Date
- Mar 30, 2017, 21:23 UTC
- Message-ID
- <xmqq60iq31dk.fsf@gitster.mtv.corp.google.com>
- In-Reply-To
- <CAH8yC8kOeuVjvoeg0WsSfDeakJh_es2xhYK_O_bM87DEBVcB1w@mail.gmail.com>
Jeffrey Walton <noloader@gmail.com> writes:
> Is it possible to use PCRE2 with Git? If so, how do I tell Git to use PCRE2?
Given that pcre2's symbols are all prefixed with pcre2_ (I only checked http://www.pcre.org/current/doc/html/pcre2api.html) and we do not see any hits from "git grep pcre2", I do not think you can just "configure" Git to use it. Unless pcre2 library has a drop-in replacement backward compatibility mode with pcre library, that is.
It probably is possible to use PCRE2 with Git by adding similar amount of code to grep.[ch] as we have support for pcre and that would be the way you tell Git to use PCRE2, but I think that is probably not the questino you are asking.