From: Rich Felker <dalias@libc.org>
To: musl@lists.openwall.com
Subject: Re: Compile error with --target=i386
Date: Tue, 16 Feb 2016 11:54:09 -0500 [thread overview]
Message-ID: <20160216165409.GV9349@brightrain.aerifal.cx> (raw)
In-Reply-To: <alpine.LNX.2.20.1602161335040.32308@monopod.intra.ispras.ru>
On Tue, Feb 16, 2016 at 01:39:16PM +0300, Alexander Monakov wrote:
> On Tue, 16 Feb 2016, Petr Petrov wrote:
> > Bingo! It works! Thank you very much!
> >
> > Never-mind, I tried to use CFLAGS:
> >
> > CFLAGS=-m32
> > ./confgiure --target=i386
> > make
> >
> > but it didn't work.
>
> As a general rule, ABI-altering options should go to $CC/$CXX, not $CFLAGS,
> because the latter need not be applied when assembling and linking (so if -m32
> is not present on gcc command line when doing the link step, it won't pass
> -m elf_i386 to ld, and library search paths will be wrong too).
In the case of musl, CFLAGS is always passed even at the linking
stage; I think the problem is just at configure time, where the
user-provided CFLAGS are not used in all the configure-time tests.
Maybe this is contrary to the normal UI for configure scripts and
should be changed?
Rich
next prev parent reply other threads:[~2016-02-16 16:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-16 9:18 Petr Petrov
2016-02-16 10:10 ` Alexander Monakov
2016-02-16 10:31 ` Petr Petrov
2016-02-16 10:39 ` Alexander Monakov
2016-02-16 16:54 ` Rich Felker [this message]
2016-02-16 19:12 ` Alexander Monakov
2016-02-16 19:49 ` Rich Felker
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=20160216165409.GV9349@brightrain.aerifal.cx \
--to=dalias@libc.org \
--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).