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Re: -mno-cygwin symlinks... (Was Simple hello world in C++)
- To: Patrick Lightbody <plightbo at cisco dot com>
- Subject: Re: -mno-cygwin symlinks... (Was Simple hello world in C++)
- From: Earnie Boyd <earnie_boyd at yahoo dot com>
- Date: Wed, 21 Feb 2001 07:21:29 -0500
- CC: cygwin at cygwin dot com
- References: <5.0.2.1.0.20010220212600.00a118b0@ce-nfs-1.cisco.com>
- Reply-To: Earnie Boyd <cygwin at cygwin dot com>
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@raptor c]$ gcc test.cpp -lstdc++
> [plightbo@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@raptor c]$ gcc test.cpp -lstdc++ -lc -mno-cygwin
> [plightbo@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@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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