From: Amit Choudhary <amit2030@yahoo.com>
To: Jeremy Sheldon <jeremy_sheldon@hotmail.com>, gcc-help@gcc.gnu.org
Subject: Re: g++ -ldl
Date: Mon, 25 Sep 2006 01:35:00 -0000 [thread overview]
Message-ID: <20060925013531.99622.qmail@web55611.mail.re4.yahoo.com> (raw)
In-Reply-To: <BAY105-F256AAE2F33915E896D6D3FEB270@phx.gbl>
Hi Sheldon,
If you are using any of the following functions - dlopen(),
dladdr(), dlerror(), dlsym(), or dlclose() then you need to link
with the libdl.so library. Hence, you require the option -ldl.
If you are not using them directly, then probably some other
code is using them.
-Amit
--- Jeremy Sheldon <jeremy_sheldon@hotmail.com> wrote:
> would someone please point me to the correct place to find
> information on
> what the -ldl option would do for g++ ? I've looked at the
> gcc man page and
> browsed google for a while and can't find much information on
> it. I have a
> situation where using it clears up a few "undefined reference
> to `dlopen'"
> errors and would like to understand why.
>
> sheldon
>
>
>
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next prev parent reply other threads:[~2006-09-25 1:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-24 21:36 Jeremy Sheldon
2006-09-24 23:12 ` John (Eljay) Love-Jensen
2006-09-25 1:35 ` Amit Choudhary [this message]
[not found] <45170E64.2010308@telia.com>
2006-09-25 1:26 ` Jeremy Sheldon
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