X-Recipient: archive-cygwin AT delorie DOT com X-Spam-Check-By: sourceware.org Date: Sat, 30 May 2009 01:20:09 -0400 From: Christopher Faylor To: cygwin AT cygwin DOT com Subject: Re: R: [1.7] does LD_PRELOAD support more than 1 dll ? Message-ID: <20090530052009.GA4332@ednor.casa.cgf.cx> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <984241 DOT 31046 DOT qm AT web25002 DOT mail DOT ukl DOT yahoo DOT com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <984241.31046.qm@web25002.mail.ukl.yahoo.com> User-Agent: Mutt/1.5.19 (2009-01-05) Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com On Sat, May 30, 2009 at 04:55:12AM +0000, Marco Atzeri wrote: > >--- Sab 30/5/09, Dave Korn ha scritto: > >> Da: Dave Korn >> Oggetto: Re: R: [1.7] does LD_PRELOAD support more than 1 dll ? >> A: cygwin AT cygwin DOT com >> Data: Sabato 30 maggio 2009, 03:07 >> Marco Atzeri wrote: >> >> > May I suggest a small note in the documentation ? >> > Just to help the next one to not fall in the same >> problem. >> > :-) >> >> ? PTC and all that... if you want a hand with the >> English grammar/spelling, >> ask me offlist. >> >> > so it seems that the LD_PRELOAD is not working well >> > in case of fork. >> >> ? Did you export it?? That might make a >> difference if the shell is involved. >> >> ? ? cheers, >> ? ? ? DaveK >> >Hi Dave, >also exporting all the 3 variables in the script >does make no difference > >export PATH="$builddir/src:$builddir/liboctave:$builddir/libcruft:$PATH" >export LD_PRELOAD="$liboctinterp:$liboctave:$libcruft" >export LD_LIBRARY_PATH="$builddir/src:$builddir/liboctave:$builddir/libcruft:$LD_LIBRARY_PATH" >OCTAVE_SITE_INITFILE="$top_srcdir/scripts/startup/main-rcfile" \ > exec $driver "$builddir/src/octave" --no-init-path --path="$LOADPATH" --image-path="$IMAGEPATH" --doc-cache-file="$DOCFILE" --info-file="$INFOFILE" "$@" > > > 5 [main] sh 3964 C:\cygwin2\bin\sh.exe: *** fatal error - error while loading shared libraries: /pub/cygports/octave/octave-3.2.0-rc4_build/src/cygoctinterp.dll: cannot open shared object file: No such process From the source: if (!LoadLibraryW (lib.get_wide_win32_path (libname))) { __seterrno (); api_fatal ("error while loading shared libraries: %s: " "cannot open shared object file: %s", p, strerror (get_errno ())); } "No such process" == ESRCH == PROC_NOT_FOUND cgf -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/