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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