Date: Fri, 21 Jul 1995 10:44:20 +0200 (MET DST) From: Christoph Kukulies <kuku@gilberto.physik.rwth-aachen.de> To: amnuay@comnet.spu.ac.th (amnuay muthitacharoen) Cc: freebsd-questions@freefall.cdrom.com (user alias) Subject: Re: Gnu C++ Compilation Problem Message-ID: <199507210844.KAA26537@gilberto.physik.rwth-aachen.de> In-Reply-To: <Pine.AUX.3.91.950721114141.8678A-100000@comnet.spu.ac.th> from "amnuay muthitacharoen" at Jul 21, 95 11:42:44 am
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>
>
> When I compiled the following Gnu C++ program in FreeBSD Unix
> installed from the FreeBSD CDROM :-
How did you compile? I'm sure you forgot to specify -lm
in the link command line.
g++ -o file file.cc -lm
>
> #include <iostream.h>
> #include "/usr/include/math.h"
> void
> main()
> {
> int num ;
>
> cout << "Enter num : " ;
> cin >> num ;
> cout <<"The cube of " << num << " is " << pow(num,3) <<" .\n" ;
> }
>
>
> I got the following messages :-
>
> 1) /var/tmp/cc0100421.0: Undefined symbol '_pow' referenced from text segment
>
> 2) /usr/lib/libg++.so.2.0: Undefined symbol "_pow" referenced
>
>
> Please tell me what I had done wrong or did I missed out something ?
>
>
> Regards
>
> Amnuay Muthitacharoen
>
>
--Chris Christoph P. U. Kukulies kuku@gil.physik.rwth-aachen.de
FreeBSD blues.physik.rwth-aachen.de 2.2-CURRENT FreeBSD 2.2-CURRENT #0:
Tue Jul 18 14:49:19 MET DST 1995 kuku@blues.physik.rwth-aachen.de:
/usr/src/sys/compile/BLUESGUS i386
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