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Date: Wed, 21 Feb 2001 07:21:29 -0500
From: Earnie Boyd <earnie_boyd AT yahoo DOT com>
Reply-To: Earnie Boyd <cygwin AT cygwin DOT com>
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To: Patrick Lightbody <plightbo AT cisco DOT com>
CC: cygwin AT cygwin DOT com
Subject: Re: -mno-cygwin symlinks... (Was Simple hello world in C++)
References: <5 DOT 0 DOT 2 DOT 1 DOT 0 DOT 20010220212600 DOT 00a118b0 AT ce-nfs-1 DOT cisco DOT com>
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Patrick Lightbody wrote:
> 
> OK, I just kept making symlinks, it turns i only needed to do:
> /usr/include/g++-3/_G_config.h --> ../_G_config.h
> /usr/include/g++-3/sys --> ../sys
> 

You can't do that.

> So now I can compile as the following shows:
> 
> [plightbo AT raptor c]$ gcc test.cpp -lstdc++
> [plightbo AT raptor c]$ cygcheck.exe a.exe
> Found: .\a.exe
> .\a.exe
>    C:\cygwin\bin\cygwin1.dll
>      C:\WINDOWS\SYSTEM\KERNEL32.dll
> 
> Use -h to see help about each section
> [plightbo AT raptor c]$ gcc test.cpp -lstdc++ -lc -mno-cygwin
> [plightbo AT raptor c]$ cygcheck.exe a.exe
> Found: .\a.exe
> .\a.exe
>    C:\cygwin\bin\cygwin1.dll
>      C:\WINDOWS\SYSTEM\KERNEL32.dll
>    C:\WINDOWS\SYSTEM\crtdll.dll
> 
> Use -h to see help about each section
> [plightbo AT raptor c]$
> 
> However, as you can see crtdll.dll AND cygwin1.dll shouldn't both be linked
> as is happening. When I run the app, it just locks up, which is
> understandable. So what is going on? I still think it has to do with those
> symlinks I made. What am I doing wrong? When compiling with -mno-cygwin I
> need to have both -lstdc++ (of course) but also -lc or else I get tons of
> linking errors. Yet without -mno-cygwin I no longer need -lc to compile/link.
> 

You need the MinGW versions of _G_config.h and libstdc++.a.  I suggest
waiting for the gcc-2.95.2-8 package to be announced.  If you can't wait
then visit http://www.mingw.org and download the MinGW version of gcc.

Earnie.

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