David - Sounds like libusb isn't in the DYLD load path, wasn't
installed correctly, or wasn't part of the linking for libusrp. Can
you reply with [off list is probably best; we can summarize results on-
list if they're useful]:
otool -L /usr/local/lib/libusrp.0.dylib
as well as
printenv
All -
I'm trying to set up libusrp on a G4 PowerBook under OS 10.5.1. We
installed gnuradio 3.1.1 and installed all of the supporting packages
with macports.
When I try to access the USRP I get this:
dyld: Symbol not found: _usb_error_str
Referenced from: /usr/local/lib/libusrp.0.dylib