delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2001/09/04/20:54:18

Mailing-List: contact cygwin-help AT sourceware DOT cygnus DOT com; run by ezmlm
List-Subscribe: <mailto:cygwin-subscribe AT sources DOT redhat DOT com>
List-Archive: <http://sources.redhat.com/ml/cygwin/>
List-Post: <mailto:cygwin AT sources DOT redhat DOT com>
List-Help: <mailto:cygwin-help AT sources DOT redhat DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender: cygwin-owner AT sources DOT redhat DOT com
Delivered-To: mailing list cygwin AT sources DOT redhat DOT com
Date: Tue, 4 Sep 2001 20:54:10 -0400
From: Christopher Faylor <cgf AT redhat DOT com>
To: cygwin AT cygwin DOT com
Cc: mbresnah AT visi DOT com
Subject: Re: -mno-cygwin
Message-ID: <20010904205410.A11832@redhat.com>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com, mbresnah AT visi DOT com
References: <EKEJKOHPOIIALFJMKEIGGEJHCGAA DOT mbresnah AT visi DOT com>
Mime-Version: 1.0
In-Reply-To: <EKEJKOHPOIIALFJMKEIGGEJHCGAA.mbresnah@visi.com>
User-Agent: Mutt/1.3.21i

On Tue, Sep 04, 2001 at 07:54:04PM -0700, Mike Bresnahan wrote:
>I am trying to compile and link an application with the Cygwin tools that
>does not depend on cygwin1.dll by passing -mno-cygwin to gcc, however the
>resulting executable is linked to cygwin1.dll.  Below is a log that
>illustrates the problem.
>
>-- begin --
>/usr/local/src/no-cygwin-bug: make
>gcc -c -I/usr/local/src/mingw32/gcc-2.95.2/include/g++-3 -mno-cygwin main.cc
>gcc -I/usr/local/src/mingw32/gcc-2.95.2/include/g++-3 -mno-cygwin
>main.o -L/usr/local/src/mingw32/gcc-2.95.2/lib/gcc-lib/i386-mingw32msvc/2.95
>.2 -lstdc++ -lm  -o main
             ^^^
Do not link with this.  A 'ls -l /usr/lib/libm.a' will probably show you why.

>/usr/local/src/no-cygwin-bug: cygcheck.exe main.exe
>Found: .\main.exe
>.\main.exe
>  C:\cygwin\bin\cygwin1.dll
>    C:\WINNT\System32\KERNEL32.dll
>      C:\WINNT\System32\NTDLL.DLL
>  C:\WINNT\System32\msvcrt.dll
>
>Use -h to see help about each section
>-- end --
>
>Additionally, the resulting executable when executed goes into a endless
>loop before entering main().
>
>Note that I have downloaded mingw32 and am pointing at its headers and
>libraries, because cygwin is missing the ANSI C++ headers and libraries.

I don't know what this means.  Cygwin comes with a complete set of headers
and libraries and it also includes fairly recent mingw headers and libraries,
with the exception of libstdc++.a.

cgf

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -


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