Re: : Errors when compiling with Postgres 7.2.3 Libraries on RedHat 8

Hello,

I tried compiling with g++ and i'm still recieving linking errors. I've also
pasted the contents of my /etc/ld.so.conf file in this e-mail.

/usr/lib
/usr/kerberos/lib
/usr/X11R6/lib
/usr/lib/qt-3.0.5/lib
/usr/lib/sane
/usr/qt/lib

Sheheryar Sewani
Houston, TX

----Original Message Follows----
From: Tommi Maekitalo <t(dot)maekitalo(at)epgmbh(dot)de>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: [GENERAL] :
Date: Mon, 21 Oct 2002 16:55:31 +0200
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Am Montag, 21. Oktober 2002 16:49 schrieb shey sewani:
> Cand find postgres Libpq libraries
> Date: Mon, 21 Oct 2002 09:49:25 -0500
> Mime-Version: 1.0
> Content-Type: text/plain; format=flowed
>
> Hello,
>
> I recently Intalled RedHat 8.0 on my server. I also upgraded from
Postgres
> 7.1 to Postgres 7.2.3 using RPMS. I installed all the RPMS for 7.2.3 on
> this machine. Unfortunatley I've had some problems compiling programs
that
> use libpq++ on this machine. When I compile such programs I get the
> following error messages.
>
> "Querydtntrack.o(.text+0x2d): undefined reference to
> `PgConnection::ConnectionBad() const'
> Querydtntrack.o(.text+0x4b): undefined reference to
> `PgConnection::ErrorMessage() const'
> Querydtntrack.o: In function `PgDatabase::PgDatabase[in-charge](char
> const*)':
> Querydtntrack.o(.gnu.linkonce.t._ZN10PgDatabaseC1EPKc+0x10): undefined
> reference to `PgConnection::PgConnection[not-in-charge](char
> const*)'Querydtntrack.o: In function `PgDatabase::~PgDatabase
> [in-charge]()':
> Querydtntrack.o(.gnu.linkonce.t._ZN10PgDatabaseD1Ev+0x16): undefined
> reference to `PgConnection::~PgConnection [not-in-charge]()'
> Querydtntrack.o: In function `PgDatabase::~PgDatabase [in-charge
> deleting]()':
> Querydtntrack.o(.gnu.linkonce.t._ZN10PgDatabaseD0Ev+0x16): undefined
> reference to `PgConnection::~PgConnection [not-in-charge]()'
> Querydtntrack.o(.gnu.linkonce.d._ZTI10PgDatabase+0x8): undefined
reference
> to `typeinfo for PgConnection'
> collect2: ld returned 1 exit status
> make: *** [Querydtntrack] Error 1"
>
> I'm using the same make file as I did on my Redhat 7.1 machine with
> postgres 7.1
>
> "all: Querydtntrack
>
> Querydtntrack: Querydtntrack.o
> gcc -o Querydtntrack Querydtntrack.o -lstdc++ -lpq++ -lpq
> -march=i686;
> clean:
> rm -f *.o Querydtntrack core"
>
> Any suggestions on what the problem may be.
>
> Thanks,
> Sheheryar Sewani
> Houston, TX
>
>
>
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Hi,

you should use g++ when compiling/linking c++.

Tommi

--
Dr. Eckhardt + Partner GmbH
http://www.epgmbh.de

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