From: Timo Teras <timo.teras@iki.fi>
To: Alex Dowad <alexinbeijing@gmail.com>
Cc: musl@lists.openwall.com
Subject: Re: Question re: dynamic linking in musl
Date: Wed, 27 May 2015 16:23:26 +0300 [thread overview]
Message-ID: <20150527162326.15405862@vostro> (raw)
In-Reply-To: <5565C357.1070508@gmail.com>
On Wed, 27 May 2015 15:15:03 +0200
Alex Dowad <alexinbeijing@gmail.com> wrote:
> On 27/05/15 15:09, Timo Teras wrote:
> > On Wed, 27 May 2015 16:01:50 +0300 (MSK)
> > Alexander Monakov <amonakov@ispras.ru> wrote:
> >
> >> I'm not familiar with Alpine. Hopefully someone else can chime in
> >> whether .gnu.hash is deliberately disabled.
> > We have not touched, so we are using the gcc default. Which
> > apparently then is sysv only (bummer).
>
> Yes, that callgrind profile was from a program installed from Alpine
> repos.
>
> Use --hash-style=both in LD_FLAGS when building the APKs, and dynamic
> linking will become much faster!
We want that in the toolchain. It's gcc configure option:
--with-linker-hash-style={sysv,gnu,both}
I wonder if it should be 'gnu' or 'both'. Apparently 'both' will be
larger as then everything is hashed twice.
Is there any known issues if I just specify 'gnu' ?
next prev parent reply other threads:[~2015-05-27 13:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-27 10:08 Alex Dowad
2015-05-27 10:40 ` Alexander Monakov
2015-05-27 11:18 ` Alex Dowad
2015-05-27 13:01 ` Alexander Monakov
2015-05-27 13:09 ` Timo Teras
2015-05-27 13:15 ` Alex Dowad
2015-05-27 13:23 ` Timo Teras [this message]
2015-05-27 14:06 ` Szabolcs Nagy
2015-05-27 14:06 ` Rich Felker
2015-05-28 14:03 ` Natanael Copa
2015-05-27 13:06 ` Szabolcs Nagy
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=20150527162326.15405862@vostro \
--to=timo.teras@iki.fi \
--cc=alexinbeijing@gmail.com \
--cc=musl@lists.openwall.com \
/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.
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/musl/
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 NNTP newsgroup(s).