From: | Wei Wang <Wei(dot)Wang(at)cl(dot)cam(dot)ac(dot)uk> |
---|---|
To: | Jeremy Buchmann <jeremy(at)wellsgaming(dot)com> |
Cc: | Wei(dot)Wang(at)cl(dot)cam(dot)ac(dot)uk, pgsql-interfaces(at)postgresql(dot)org |
Subject: | Re: errors when making examples in /src/test/examples |
Date: | 2002-05-30 14:41:26 |
Message-ID: | 20020530154126.6119e4ab.ww220@cl.cam.ac.uk |
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Thread: | |
Lists: | pgsql-interfaces |
Thanks.
Yes, it works. I got rid of the -Wl and -rpath and it still works fine.
Can I include this anywhere in .bash_profile so that I don't have to include this library path everytime I compile?
On Thu, 30 May 2002 07:28:42 -0700
Jeremy Buchmann <jeremy(at)wellsgaming(dot)com> wrote:
> Wei Wang wrote:
> > Hi,
> >
> > Afte searching on the net, I added -lpq but the result is not positive:
> >
> > gcc -O2 -Wall -Wmissing-prototypes -Wmissing-declarations -I../../../src/interfaces/libpq -I../../../src/include testlibpq.c -o testlibpq -lpq
> > testlibpq.c: In function `exit_nicely':
> > testlibpq.c:14: warning: implicit declaration of function `exit'
> > /usr/bin/ld: cannot find -lpq
> > collect2: ld returned 1 exit status
> >
> > What am I missing here?
>
> You need to tell gcc where to find libpq.so. You do that with the -L
> option. So find libpq.so (I don't know where it is in the compile tree)
> and then add -L/path/to/libpq to the command.
>
> So you might end up with something like:
>
> gcc -I../../../src/interfaces/libpq -I../../../src/include
> -L../../../src/lib testlibpq.c -o testlibpq -lpq
>
> Again, I don't really know where libpq.so is, so find it and substitute
> the real path for the one above.
>
> --Jeremy
>
>
>
>
>
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