Date: Thu, 26 Jan 2006 15:14:59 -0600 From: Dan Nelson <dnelson@allantgroup.com> To: Paul Schmehl <pauls@utdallas.edu> Cc: freebsd-questions@freebsd.org Subject: Re: cannot find -ldl Message-ID: <20060126211459.GF52542@dan.emsphone.com> In-Reply-To: <A0AC935753F79E7A4A1C338E@utd59514.utdallas.edu> References: <3EA9A5749CCE92F90AA269F4@utd59514.utdallas.edu> <20060126171851.GC52542@dan.emsphone.com> <0B30516EA3A817015C05C9D2@utd59514.utdallas.edu> <20060126201248.GE52542@dan.emsphone.com> <A0AC935753F79E7A4A1C338E@utd59514.utdallas.edu>
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In the last episode (Jan 26), Paul Schmehl said:
> --On Thursday, January 26, 2006 14:12:49 -0600 Dan Nelson
> <dnelson@allantgroup.com> wrote:
> >>>
> >>> It's not needed on FreeBSD. The dlopen family of functions is in
> >>> libc. The configure script should probably have something like this
> >>> in it so it only uses libdl if it can't find dlopen with its current
> >>> set of libs::
> >>>
> >>> AC_SEARCH_LIBS(dlopen, dl)
> >>
> >>Dan, you're referring to configure.in, right? There's no AC_SEARCH
> >>in that at all. Do I just need to add a line? If so, does it matter
> >>where I add it?
> >
> >Ya, configure.{in,ac}. It doesn't matter much where it goes; at the
> >bottom is probably safest. You will also need to remove any hardcoded
> >"-ldl" strings from Makefile.{in,am}. Configure will add "-ldl" to
> >$LIBS if it turns out to be required.
> >
> I followed your instructions, but make still fails:
>
> gcc -o ssh ssh.o readconf.o clientloop.o sshtty.o sshconnect.o
> sshconnect1.o sshconnect2.o readpass.o -L. -Lopenbsd-compat/ -L/usr/ssl
> -lssh -lopenbsd-compat -lcrypto -lutil -lz -lcrypt -ldl
> /usr/bin/ld: cannot find -ldl
> *** Error code 1
>
> Stop in /usr/home/pauls/Downloads/sara-6.0.7d/src/sssh.
> *** Error code 1
>
> I put AC_SEARCH_LIBS(dlopen,dl) at the end of configure.in, just before
> AC_OUTPUT(Makefile). There was no mention of ldl in Makefile.in.
src/sssh/Makefile.in, line 38:
LIBS=@LIBS@ -ldl
Remove the -ldl and you should be set.
--
Dan Nelson
dnelson@allantgroup.com
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