Not a lot to go with here, you'll need to post more info before anyone can help you with this.
I recommend reading this: http://gnuradio.org/redmine/projects/gnuradio/wiki/ReportingErrors As for your problem, it does look like a linker issue, so double-check that the right gnuradio-blocks .so is linked. M On 20.04.2015 04:07, mohamedx wrote: > Hi again, > > I managed to solve my initial issue (I just add double control of in/out > item count), but still not able to run a flow graph from main, I got the > undefined reference to what ever blocks other than mine. > If someone has an idea to fix this, I'm still interested. > > Thanks, > Mohamed > > > > > -- > View this message in context: > http://gnuradio.4.n7.nabble.com/Undefined-reference-to-gr-blocks-vector-source-b-make-tp53327p53367.html > Sent from the GnuRadio mailing list archive at Nabble.com. > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio