On 10 Dec 2014 22:20, Patrick Doyle wrote: > I am playing with the Gstreamer zbar plugin, which is an > autoconfiscated library. > > It relies upon another autoconfiscated library, libzbar. > > I have a custom application which loads gstzbar, which, in turn, loads > libzbar from /usr/lib/wherever. Everything works quite nicely, thank > you all very much. > > But now I would like to compile a custom version of libzbar, and tell > my custom gstzbar plugin to reference that library instead of the one > install in /usr/lib. > > What's the best/recommended way to do this? > > One way I could do this is via brute force. I could uninstal the > precompiledl libzbar, compile the new version, install it in > /usr/local, and recognize that pkg-config will find the new one in > /usr/local/lib. > > I feel like there should be a better way to do this sort of thing. > Any suggestions? assuming it's for local testing only, you can use -Wl,-rpath,/path/to/libs/ when linking your programs/libs. you could also set LD_LIBRARY_PATH when running the main program. -mike
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