Am Sonntag, 30. April 2006 18:42 schrieb Lorenzo Bettini: > Christoph Nenning wrote: > > Dear list, > > > > we are using qt-4, opencv and boost in our project. > > > > On my etch box dpkg -l libboost\* says: > > un libboost-date- <keine> (keine Beschreibung vorhanden) > > ii libboost-dev 1.33.1-4 Boost C++ Libraries development files > > ii libboost-doc 1.33.1-4 Boost.org libraries documentation > > ii libboost-files 1.33.1-4 filesystem operations (portable paths, > > itera ii libboost-files 1.33.1-4 filesystem operations (portable > > paths, itera un libboost-graph <keine> (keine Beschreibung > > vorhanden) un libboost-iostr <keine> (keine Beschreibung > > vorhanden) un libboost-progr <keine> (keine Beschreibung > > vorhanden) un libboost-pytho <keine> (keine Beschreibung > > vorhanden) ii libboost-pytho 1.31.0-9 Boost Python Library > > ii libboost-pytho 1.32.0-6 Boost.Python Library > > rc libboost-pytho 1.33.0-2 Boost.Python Library > > ii libboost-pytho 1.33.0-6 Boost.Python Library > > ii libboost-pytho 1.33.1-4 Boost.Python Library > > un libboost-regex <keine> (keine Beschreibung vorhanden) > > un libboost-seria <keine> (keine Beschreibung vorhanden) > > ii libboost-signa 1.33.1-4 managed signals and slots library for > > C++ ii libboost-signa 1.33.1-4 managed signals and slots library > > for C++ un libboost-test- <keine> (keine Beschreibung vorhanden) > > un libboost-threa <keine> (keine Beschreibung vorhanden) un > > libboost-wave- <keine> (keine Beschreibung vorhanden) > > > > and in our .pro file we have: > > LIBS += -lboost_signals -lboost_filesystem `pkg-config --cflags --libs > > opencv` > > > > but during building i get: > > undefined reference to `boost::signalslib::trackable::~trackable()' > > > > So what am i doing wrong? > > just guessing: you have several versions of boost installations... > could it be that you include the headers of one version and link with > another version? > > hope this helps... >
No, only one version installed. Thanks for the reply. Christoph > -- > +-----------------------------------------------------+ > > | Lorenzo Bettini ICQ# lbetto, 16080134 | > | PhD in Computer Science | > | Dip. Sistemi e Informatica, Univ. di Firenze | > | Florence - Italy (GNU/Linux User # 158233) | > | Home Page : http://www.lorenzobettini.it | > | http://music.dsi.unifi.it XKlaim language | > | http://www.purplesucker.com Deep Purple Cover Band | > | http://www.gnu.org/software/src-highlite | > | http://www.gnu.org/software/gengetopt | > | http://www.lorenzobettini.it/software/gengen | > | http://www.lorenzobettini.it/software/doublecpp | > > +-----------------------------------------------------+ -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

