Hi Tim, I am using in the sameway that in the sample given in activemq-cpp.
I am attaching the Makefile for the library with this reply. And the arguments for Makefile is as follows: make OS=hp-ux ARCH=64 VERSION=6.0.0.20000 FLAGS=-mlp64 OSDEF=HPUX CXXCH=aCC INSTALLPATH=/kla-tencor/udb/KTFL/Libraries/ This is how i am compiling the sample: aCC -DPIC +Maked -DHPUX11 -D_REENTRANT -D_HPUX_SOURCE -mt -c +DD64 -I/kla-tencor/udb/KTFL/Libraries/64bit/include -I/kla-tencor/udb/KTFL/Libraries/64bit/include/apr-1 -I/kla-tencor/udb/KTFL/Libraries/64bit/include/activemq-cpp-3.4.0 -I/kla-tencor/udb/KTFL/Libraries/64bit/include -I/kla-tencor/udb/KTFL/Libraries/64bit/include/log4cxx -I/kla-tencor/udb/KTFL/Libraries/64bit/include/LMClient -o LMClientImpl.o LMClientImpl.cpp aCC -DPIC +Maked -DHPUX11 -D_REENTRANT -D_HPUX_SOURCE -mt -c +DD64 -I/kla-tencor/udb/KTFL/Libraries/64bit/include -I/kla-tencor/udb/KTFL/Libraries/64bit/include/apr-1 -I/kla-tencor/udb/KTFL/Libraries/64bit/include/activemq-cpp-3.4.0 -I/kla-tencor/udb/KTFL/Libraries/64bit/include -I/kla-tencor/udb/KTFL/Libraries/64bit/include/log4cxx -I/kla-tencor/udb/KTFL/Libraries/64bit/include/LMClient -o main.o main.cpp aCC -DHPUX11 -D_REENTRANT -D_HPUX_SOURCE +DD64 -mt +DD64 -o LMClient LMClientImpl.o main.o -L/kla-tencor/udb/KTFL/Libraries/64bit/lib -lapr-1 -laprutil-1 -lactivemq-cpp -llog4cxx -lLMClient -mt -Wl,+b -Wl,/kla-tencor/udb/KTFL/Libraries/64bit/lib Thanks & Regards, Radha. http://activemq.2283324.n4.nabble.com/file/n3581623/Makefile Makefile -- View this message in context: http://activemq.2283324.n4.nabble.com/Connection-problem-in-using-Activemq-CPP-tp3579368p3581623.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.