Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com> List-Archive: <http://sourceware.org/ml/cygwin/> List-Post: <mailto:cygwin AT cygwin DOT com> List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs> Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Date: Wed, 26 Oct 2005 11:42:01 -0400 (EDT) From: Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu> Reply-To: cygwin AT cygwin DOT com To: cristian gonzalez <morogp AT hotmail DOT com> cc: cygwin AT cygwin DOT com Subject: Re: Problem compiling a program and his libraries In-Reply-To: <BAY108-F31C5A5A396AAE317BA734AC7690@phx.gbl> Message-ID: <Pine.GSO.4.63.0510261140480.27888@slinky.cs.nyu.edu> References: <BAY108-F31C5A5A396AAE317BA734AC7690 AT phx DOT gbl> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII On Wed, 26 Oct 2005, cristian gonzalez wrote: > Hi.I need help whit cygwin and the compiling of libraries. > My problem is this: > I have a program with a function within.The program is this: > > void hello3(); > > main() > { > void *lib2; > void (*func1)(); > hello(); > lib2=dlopen("lib2.dll",RTLD_LAZY); > func1=dlsym(lib2,"hello2"); > (*func1)(); > } > > void hello3() > { > printf("hello 3"); > } > > The program call to function "hello" ,that is in lib1 wich is compiled against > the program, and call to lib2 by means of dlopen and dlsym. > The problem is in which lib2 call to lib1 and call to the function "hello3" > that is into de program.I need to compiled so that it allows lib2 to call > "hello3". I know that this is possible in linux by means of -rdinamyc but this > doesn't work in cygwin. > I will write you the lib2 in case it helps you: > > int hello2() > { > hello(); > hello3(); > } This was just asked last week. Googling for 'cygwin dll link "main executable" site:cygwin.com' brings up this thread: <http://cygwin.com/ml/cygwin/2005-10/msg00516.html>. Igor -- http://cs.nyu.edu/~pechtcha/ |\ _,,,---,,_ pechtcha AT cs DOT nyu DOT edu ZZZzz /,`.-'`' -. ;-;;,_ igor AT watson DOT ibm DOT com |,4- ) )-,_. ,\ ( `'-' Igor Pechtchanski, Ph.D. '---''(_/--' `-'\_) fL a.k.a JaguaR-R-R-r-r-r-.-.-. Meow! If there's any real truth it's that the entire multidimensional infinity of the Universe is almost certainly being run by a bunch of maniacs. /DA -- 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/