From: Eric Wong <e@80x24.org>
To: spew@80x24.org
Subject: [PATCH] xap_helper_cxx: -O2 optimization for read-only files
Date: Wed, 7 Feb 2024 21:26:15 +0000 [thread overview]
Message-ID: <20240207212615.1291721-1-e@80x24.org> (raw)
This can save a few seconds on gigantic joins.
---
lib/PublicInbox/XapHelperCxx.pm | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/PublicInbox/XapHelperCxx.pm b/lib/PublicInbox/XapHelperCxx.pm
index 6bd165b8..eafe61a8 100644
--- a/lib/PublicInbox/XapHelperCxx.pm
+++ b/lib/PublicInbox/XapHelperCxx.pm
@@ -30,6 +30,7 @@ my $xflags = ($ENV{CXXFLAGS} // '-Wall -ggdb3 -pipe') . ' ' .
' -DXH_SPEC="'.join('',
map { s/=.*/:/; $_ } @PublicInbox::Search::XH_SPEC) . '" ' .
($ENV{LDFLAGS} // $ldflags);
+substr($xflags, 0, 0, '-O2 ') if !defined($ENV{CXXFLAGS}) && !-w __FILE__;
my $xap_modversion;
sub xap_cfg (@) {
reply other threads:[~2024-02-07 21:26 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240207212615.1291721-1-e@80x24.org \
--to=e@80x24.org \
--cc=spew@80x24.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).