From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <fweimer@redhat.com>
Received: from us-smtp-delivery-124.mimecast.com
 (us-smtp-delivery-124.mimecast.com [170.10.133.124])
 by sourceware.org (Postfix) with ESMTP id A6277385781D
 for <libc-help@sourceware.org>; Tue, 25 May 2021 12:21:39 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org A6277385781D
Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com
 [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id
 us-mta-10-xuYseboHNAG6T59u1vYgLg-1; Tue, 25 May 2021 08:21:36 -0400
X-MC-Unique: xuYseboHNAG6T59u1vYgLg-1
Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com
 [10.5.11.11])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 18F33FC88;
 Tue, 25 May 2021 12:21:35 +0000 (UTC)
Received: from oldenburg.str.redhat.com (ovpn-113-228.ams2.redhat.com
 [10.36.113.228])
 by smtp.corp.redhat.com (Postfix) with ESMTPS id 3AC2319CB2;
 Tue, 25 May 2021 12:21:32 +0000 (UTC)
From: Florian Weimer <fweimer@redhat.com>
To: <ckim@etri.re.kr>
Cc: "'Chan Kim via Libc-help'" <libc-help@sourceware.org>
Subject: Re: undefined reference to symbol 'dlsym@@GLIBC_2.2.5' during qemu
 build
References: <025a01d75121$117aa560$346ff020$@etri.re.kr>
 <87y2c31d08.fsf@oldenburg.str.redhat.com>
 <027f01d7515f$e65ee280$b31ca780$@etri.re.kr>
Date: Tue, 25 May 2021 14:21:31 +0200
In-Reply-To: <027f01d7515f$e65ee280$b31ca780$@etri.re.kr> (ckim@etri.re.kr's
 message of "Tue, 25 May 2021 21:17:15 +0900")
Message-ID: <874ker0zsk.fsf@oldenburg.str.redhat.com>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux)
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11
X-Mimecast-Spam-Score: 0
X-Mimecast-Originator: redhat.com
Content-Type: text/plain
X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH,
 DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW,
 RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS,
 TXREP autolearn=ham autolearn_force=no version=3.4.2
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on
 server2.sourceware.org
X-BeenThere: libc-help@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Libc-help mailing list <libc-help.sourceware.org>
List-Unsubscribe: <https://sourceware.org/mailman/options/libc-help>,
 <mailto:libc-help-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/libc-help/>
List-Help: <mailto:libc-help-request@sourceware.org?subject=help>
List-Subscribe: <https://sourceware.org/mailman/listinfo/libc-help>,
 <mailto:libc-help-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Tue, 25 May 2021 12:21:40 -0000

> Hello Florian,
> Thank you for the reply.
> I examined if the -ldl option is really used. I added V=1 during the qemu
> make to see the detail.

Order of command line arguments matters.  -ldl is ignored if it comes to
early if the toolchain defaults to -Wl,--as-needed.

Thanks,
Florian