delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2010/12/22/10:12:16

X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=-2.1 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,T_TO_NO_BRKTS_FREEMAIL
X-Spam-Check-By: sourceware.org
MIME-Version: 1.0
In-Reply-To: <AANLkTi=oe9uXBpKQE1iyz2PB90F0ymVBB8vbrhKftYRm@mail.gmail.com>
References: <30467239 DOT post AT talk DOT nabble DOT com> <AANLkTikCqUhVfD71CGGn6WsTASAgYVmjX2SBLoy+XgWb AT mail DOT gmail DOT com> <AANLkTinCuy-W_qdv5oR8GY664qCfPPeJ7M6jR3oSDSSK AT mail DOT gmail DOT com> <AANLkTi=oe9uXBpKQE1iyz2PB90F0ymVBB8vbrhKftYRm AT mail DOT gmail DOT com>
Date: Wed, 22 Dec 2010 10:12:01 -0500
Message-ID: <AANLkTi=WVja3R5SN025yOModPBu_LttOqNQdyZSQ2PE7@mail.gmail.com>
Subject: Re: mingw-targeted cross-compiler question
From: NightStrike <nightstrike AT gmail DOT com>
To: cygwin AT cygwin DOT com
X-IsSubscribed: yes
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT 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

2010/12/22 Fr=E9d=E9ric Bron <frederic DOT bron AT m4x DOT org>:
>>>> I checked the Make file, it used this flag:
>>>> gcc -mno-cygwin -g -Wl,--add-stdcall-alias -Wl,--export-all-symbols ...
>>>
>>> replace gcc by gcc-3
>>> gcc 4 is now the default on cygwin but the cross compiler is not
>>> supported for that version.
>>> Fr=E9d=E9ric
>>
>> What do you mean by not supported? =A0JonY maintains the cross compilers=
....
>
> I meant that i686-w64-mingw32-gcc exists but not i686-w32-mingw32-gcc.
> I thought that w64 meant "built on win64" and mingw32 "run binary on win3=
2".
> So it seems to me that with cygwin running on a 32 bit windows, it is
> not possible to cross compile to win32. However with a 64 bit windows
> you can produce win32 applications.
> However, I just tried to use i686-w64-mingw32-g++ on my win32 machine
> with a hello world program and it produces an binary that can be used
> from windows on that win32 machine.
> So my question to the list: what is the meaning of w64 in the name?

Basically, "stuff from mingw-w64.sf.net"

The middle piece of the triplet is the vendor tag.  We at mingw-w64
are the vendors.  We support win32 and win64, for both host and
target.  I admit it's confusing, but we didn't come up with a better
name fast enough.

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -


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