Mailing-List: contact cygwin-help@sourceware.cygnus.com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@sources.redhat.com Delivered-To: mailing list cygwin@sources.redhat.com Reply-To: From: "Peter Bienstman" To: Subject: Re:building Python extension modules - crash on import Date: Fri, 3 Aug 2001 16:57:39 +0200 Message-ID: <006101c11c2c$a49ee4e0$0454c19d@intec.rug.ac.be> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook 8.5, Build 4.71.2377.0 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4133.2400 Importance: Normal To follow up on my own post, I've noticed that Python distutils under Cygwin does not link to /usr/bin/libpython2.1.dll, but rather to -L/usr/lib/python2.1/config -lpython2.1, which is a different library. Anyway, when I try this new approach, the linking stage fails due to extra leading underscores in object files. Since this is the same problem as in http://www.cygwin.com/ml/cygwin/2001-07/msg01699.html , I'll append what I've done and my problems to that thread. >Hi, > >I'm trying to build a simple C++ Python extension module under the latest >cygwin. > >The module's name is 'convert'. After compiling convert.o as usual, I >created a convert.def containing > >EXPORTS > initconvert > >I then used this command to build the dll: > >dllwrap --dllname convert.dll --driver-name=g++ --def convert.def \ > -o convert.dll -s --entry _DllMain@12 \ > convert.o $(BOOST_LIB)/libboost_python.a \ > /usr/bin/libpython2.1.dll > >This creates the dll without problems, but when I try to use it, I get a >segmentation fault: -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/