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

Hi,

I just checked my 7.2.2-installation. It looks like libpq++ is not compiled in
by default. Maybe your rpms don't have them. Check "rpm -ql
postgresql-lib|grep libpq++". It should print out the location of your
libpq++.so.

Tommi

Am Montag, 21. Oktober 2002 17:21 schrieb shey sewani:
> 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

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