delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2011/08/20/23:33:11

X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=-2.7 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,TW_BJ,T_TO_NO_BRKTS_FREEMAIL
X-Spam-Check-By: sourceware.org
Message-ID: <4E507C51.7000200@users.sourceforge.net>
Date: Sun, 21 Aug 2011 11:32:33 +0800
From: JonY <jon_y AT users DOT sourceforge DOT net>
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.12) Gecko/20080213 Thunderbird/2.0.0.12 Mnenhy/0.7.5.0
MIME-Version: 1.0
To: cygwin AT cygwin DOT com
Subject: Re: x86_64-w64-ming32-g++ file not recognized by objdump
References: <1313874009 DOT 16574 DOT 15 DOT camel AT asus> <40061A22EBC6455991351C55D9C2FD26 AT desktop2>
In-Reply-To: <40061A22EBC6455991351C55D9C2FD26@desktop2>
X-IsSubscribed: yes
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

--------------enig87BD1845766AE59D67E4CD24
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

On 8/21/2011 10:09, Sisyphus wrote:
>=20
> ----- Original Message ----- From: "Thomas D. Dean"
>=20
>> #include <vector>
>> #include <string>
>> using namespace std;
>> int main() {
>>  vector<string> vs;
>>  vs.push_back("asdf");
>> }
>>
>> If I compile with g++, I get an executable that works, i.e. runs without
>> error.  This file is recognized by objdump and cygcheck.
>>
>> If I compile with x86_64-w64-ming32-g++ -m64 t.cc -o t
>=20
> I presume the 'ming32' is a typo.
> Is the '-m64' necessary ?
> What happens if you remove it from the command ?
>=20
> I can't reproduce the error you get (either with or without '-m64'),
> though I'm just running mingw in the cmd.exe shell - not under Cygwin.
>=20
>> the resulting executable produces an error message
>>> ./t.exe
>> t.exe: error while loading shared libraries: ?: cannot open shared
>> object file: no such file or directory.
>>> objdump -p ./t.exe
>> objdump: ./t.exe: File format not recognized
>=20
> I think that's to be expected - objdump expects to look at a 32-bit
> executable.
> I get the same error when I run objdump on a 64-bit executable.
> Try:
> x86_64-w64-mingw32-objdump -p ./t.exe
>=20

Hi Thomas,

you are probably missing the runtime DLLs from path. They should be
found in "/usr/x86_64-w64-mingw32/sys-root/mingw/bin".



--------------enig87BD1845766AE59D67E4CD24
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.17 (MingW32)

iEYEARECAAYFAk5QfFUACgkQp56AKe10wHcAkwCeLvk51zahwfZ1PJ7i5Vy7v/LA
RoUAnj0k3tbGVkzm5+xLAJ8paoEdFNO9
=E521
-----END PGP SIGNATURE-----

--------------enig87BD1845766AE59D67E4CD24--

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019