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Re: Simple hello world in C++
- To: Patrick Lightbody <plightbo at cisco dot com>
- Subject: Re: Simple hello world in C++
- From: Tilman Utz <Tilman dot Utz at studserv dot uni-stuttgart dot de>
- Date: Wed, 21 Feb 2001 08:34:37 +0100
- CC: cygwin at cygwin dot com
- References: <5.0.2.1.0.20010220191642.00a60b10@ce-nfs-1.cisco.com>
Hello Patrick
Patrick Lightbody schrieb:
> I'm trying to compile a simple "Hello World" using the latest build tools
> in cygwin, but with the -mno-cygwin option so that the resulting object
> does't require the cygwin1.dll:
>
> #include <iostream.h>
>
> int main(void) {
> std::cout << "Hello!\n";
> return 0;
> }
>
> The program works fine when doing just "g++ test.cpp", but when I do "g++
> -mno-cygwin test.cpp" I get this error:
>
> In file included from
> /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2-6/../../../../include/g++-3/streambuf.h:36,
> from
> /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2-6/../../../../include/g++-3/iostream.h:31,
> from test.cpp:1:
> /usr/lib/gcc-lib/i686-pc-cygwin/2.95.2-6/../../../../include/g++-3/libio.h:30:
> _G_config.h: No such file or directory
This is a well known problem of the mno-cygwin flag. Read
http://www.xraylith.wisc.edu/~khan/software/gnu-win32/mno-cygwin-howto.txt for further
instructions using it.
Regards
Tilman
> I made a symlink of /usr/include/_G_config.h to /usr/include/g++-3, but I
> still get errors. I could continue to make symlinks, but that doesn't seem
> like the right answer to me. What am I missing? Thanks.
>
> -Pat
>
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