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Date: Fri, 27 Oct 2000 15:15:12 -0700
From: Alfred Perlstein <bright@wintelcom.net>
To: "Gustavo R. Bonet" <gbonet@bna.com.ar>
Cc: pgsql-interfaces@postgresql.org
Subject: Re: C program compilation
Message-ID: <20001027151511.J28123@fw.wintelcom.net>
References: <NDBBLBDCDKFEOBJMLCEDGEGNCAAA.gbonet@bna.com.ar>
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* Gustavo R. Bonet <gbonet@bna.com.ar> [001027 14:54] wrote:
> I'm a beginner in PostGreSQL and I'm trying to meka my first interface with
> a C
> program.
> 
> Like the documentation says, I'm using the following sentence to compile:
> 
> gcc -o output_name -I /usr/include/pgsql -lpq myprogram.c
> 
> But, in two diferent Linux servers the answer was:
> 
> /usr/lib/libpq.so: undefined reference to `crypt'
> collect2: ld returned 1 exit status

try adding '-lcrypt' to the compile flags.

-Alfred (who also stumbled on this)