have u added /usr/local/lib in your LD_LIBRARY_PATH environment variable? cheers kyle ----- Original Message ----- From: "Dan Halperin" <[EMAIL PROTECTED]> To: <discuss-gnuradio@gnu.org> Sent: Wednesday, October 18, 2006 1:58 PM Subject: [Discuss-gnuradio] Compiling standalone apps
> Hi, > > I must be doing something really stupid. I'm trying to figure out how to > compile against the C++ libraries. > > I copied test_usrp_standard_tx.cc, timestuff.h, and timestuff.c to a new > folder, then I compiled the application using > > g++ test_usrp_standard_tx.cc timestuff.c -lusrp -Wall > > and that created an a.out file just fine. However, when I run ./a.out, I > get the following error: > > ./a.out: error while loading shared libraries: libusrp.so.0: cannot > open shared object file: No such file or directory > > The outputs of the relevant locates are: > > $ locate usrp_standard.h > /usr/local/include/usrp_standard.h > $ locate usrp_bytesex.h > /usr/local/include/usrp_bytesex.h > $ locate libusrp > /usr/local/lib/libusrp.so > /usr/local/lib/libusrp.so.0 > /usr/local/lib/libusrp.la > /usr/local/lib/libusrp.so.0.0.0 > > /usr/local/lib looks like this: > > $ ls -l > total 20292 > -rwxr-xr-x 1 root root 851 Oct 10 13:13 libgnuradio-core.la > -rwxr-xr-x 1 root root 919 Oct 10 13:13 libgnuradio-core-qa.la > lrwxrwxrwx 1 root root 28 Oct 10 13:13 libgnuradio-core-qa.so -> > libgnuradio-core-qa.so.0.0.0 > lrwxrwxrwx 1 root root 28 Oct 10 13:13 libgnuradio-core-qa.so.0 > -> libgnuradio-core-qa.so.0.0.0 > -rwxr-xr-x 1 root root 1607312 Oct 10 13:13 libgnuradio-core-qa.so.0.0.0 > lrwxrwxrwx 1 root root 25 Oct 10 13:13 libgnuradio-core.so -> > libgnuradio-core.so.0.0.0 > lrwxrwxrwx 1 root root 25 Oct 10 13:13 libgnuradio-core.so.0 -> > libgnuradio-core.so.0.0.0 > -rwxr-xr-x 1 root root 16297556 Oct 10 13:13 libgnuradio-core.so.0.0.0 > -rwxr-xr-x 1 root root 852 Oct 10 13:14 libmblock.la > -rwxr-xr-x 1 root root 922 Oct 10 13:14 libmblock-qa.la > -rwxr-xr-x 1 root root 4170 Oct 10 13:14 libmblock-qa.so > -rwxr-xr-x 1 root root 119553 Oct 10 13:14 libmblock.so > -rwxr-xr-x 1 root root 767 Oct 10 13:14 libpmt.la > -rwxr-xr-x 1 root root 825 Oct 10 13:14 libpmt-qa.la > -rwxr-xr-x 1 root root 1067008 Oct 10 13:14 libpmt-qa.so > -rwxr-xr-x 1 root root 1016420 Oct 10 13:14 libpmt.so > -rwxr-xr-x 1 root root 779 Oct 10 13:14 libradar.la > -rwxr-xr-x 1 root root 123817 Oct 10 13:14 libradar.so > -rwxr-xr-x 1 root root 802 Oct 10 13:14 libusrp.la > lrwxrwxrwx 1 root root 16 Oct 10 13:14 libusrp.so -> libusrp.so.0.0.0 > lrwxrwxrwx 1 root root 16 Oct 10 13:14 libusrp.so.0 -> > libusrp.so.0.0.0 > -rwxr-xr-x 1 root root 437064 Oct 10 13:14 libusrp.so.0.0.0 > drwxrwxr-x 2 root root 4096 Oct 10 13:14 pkgconfig > drwxrwxr-x 3 root root 4096 Oct 10 13:13 python2.4 > > During install, I ran make, make check and make install, and all of > these seemed to pass just fine. Why would the app compile and then not > run? Did I install the libraries incorrectly? Is there some weird path > thing I need to do to make the executable find libusrp? Find /usr/local/lib? > > Thanks for your help, > > Dan > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
