From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2365 invoked by alias); 21 Apr 2004 16:16:29 -0000 Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-help-owner@gcc.gnu.org Received: (qmail 2339 invoked from network); 21 Apr 2004 16:16:26 -0000 Received: from unknown (HELO gate.algorithm.aelita.com) (212.176.18.2) by sources.redhat.com with SMTP; 21 Apr 2004 16:16:26 -0000 Received: from bagman.edm.com ([10.30.32.14]) by gate.algorithm.aelita.com (Post.Office MTA v3.5.3 release 223 ID# 0-12345L500S10000V35) with ESMTP id com for ; Wed, 21 Apr 2004 20:16:25 +0400 content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable Subject: RE: simple linking question Date: Wed, 21 Apr 2004 16:16:00 -0000 Message-ID: <3F6F4712B759A34ABD453A8B39C10D62022B1C35@bagman.edm.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: From: "Lev Assinovsky" To: "Ramin NIkaeen" , "Gcc-Help (E-mail)" X-SW-Source: 2004-04/txt/msg00277.txt.bz2 You are welcome! ---- Lev Assinovsky Aelita Software Corporation=20 (now is a part of Quest Software) O&S InTrust Framework Division, Team Leader ICQ# 165072909 > -----Original Message----- > From: Ramin NIkaeen [mailto:Rnikaeen@goldline.net] > Sent: Wednesday, April 21, 2004 8:10 PM > To: Lev Assinovsky > Subject: RE: simple linking question >=20 >=20 >=20 > Hi Lev, >=20 > Yes it works. Thanks for your help. >=20 > ramin > -----Original Message----- > From: Lev Assinovsky [mailto:LAssinovsky@algorithm.aelita.com] > Sent: Wednesday, April 21, 2004 11:49 AM > To: Ramin NIkaeen; gcc-help@gcc.gnu.org > Subject: RE: simple linking question >=20 >=20 > I would advise to put -ljingjing after main.cpp: > g++ -o test.exe -L/usr/lib -L/home/test test.cpp -ljingjing >=20=20=20=20=20=20 >=20 > ---- > Lev Assinovsky > Aelita Software Corporation=20 > (now is a part of Quest Software) > O&S InTrust Framework Division, Team Leader > ICQ# 165072909 >=20 >=20 > > -----Original Message----- > > From: Ramin NIkaeen [mailto:Rnikaeen@goldline.net] > > Sent: Wednesday, April 21, 2004 7:00 PM > > To: gcc-help@gcc.gnu.org > > Subject: simple linking question > >=20 > >=20 > >=20 > > Friends, > >=20 > > I am having linking problems with user-generated libraries on=20 > > my Redhat 7.2 > > using gcc-3.3. > >=20 > > To demonstrate the problem, I created the following simple example: > >=20 > > /*=20 > > -------------------------------------------------------------- > > -------------------------------------------------------------- > > FILE: /home/test/jingjing.hpp > > -------------------------------------------------------------- > > -------------------------------------------------------------- */ > >=20 > > #ifndef JINGJING_H > > #define JINGJING_H > >=20 > > void jingjing(); > >=20 > > #endif > >=20 > > /*=20 > > -------------------------------------------------------------- > > -------------------------------------------------------------- > > FILE: /home/test/jingjing.cpp > > -------------------------------------------------------------- > > -------------------------------------------------------------- */ > > #include "jingjing.hpp" > > #include > >=20 > > void jingjing() > > { > > fprintf(stderr, "jingjing invoked!\n"); > > } > >=20 > > /*=20 > > -------------------------------------------------------------- > > -------------------------------------------------------------- > > FILE: test.cpp > > -------------------------------------------------------------- > > -------------------------------------------------------------- */ > > #include "jingjing.hpp" > >=20 > > int main() > > { > >=20 > > jingjing(); > >=20 > > return 0; > > } > >=20 > > -------------------------------------------------------------- > > ----------------------------------------------------------------- > > compilation and linking > > -------------------------------------------------------------- > > ----------------------------------------------------------------- > > /home/test>g++ -g -O2 -c jingjing.cpp -o jingjing.o > > /home/test>ar cru libjingjing.a jingjing.o > > /home/test>ranlib libjingjing.a > > /home/test>chmod 755 *.o *.a > > /home/test>g++ -o test.exe -L/usr/lib -L/home/test=20=20=20 > > -ljingjing test.cpp > >=20 > > At the linking stage, when I execute the last command shown=20 > > on the last line (g++ -o test.exe ....), > > I get the following error: > > -------------------------------------------------------------- > > ----------------------------------------------------------------- > > /tmp/ccuw3cNo.o: In function `main': > > /tmp/ccuw3cNo.o(.text+0x11): undefined reference to `jingjing()' > > collect2: ld returned 1 exit status > > -------------------------------------------------------------- > > ----------------------------------------------------------------- > >=20 > > when I try=20 > > /home/test>g++ jingjing.o test.cpp > > it generates the executable properly. > >=20 > > but when I try=20=20 > > /home/test>g++ libjingjing.a test.cpp > > I get the same error. > >=20 > > Can someone tell me what is wrong?! > >=20 > >=20 > > thanks so much > >=20 > > ramin > >=20 > >=20 > >=20 > >=20 >=20