Ld library path where is it set

If used right, it can be very useful, but very often — not to say, most of the time — people apply it in the wrong way, and that is were they are calling for trouble. Yes, it is useful — if you apply it in the way it was invented for, like the three cases above. However, very often it is used as a crutch to fix a problem that could have been avoided by other means see below.

There is the ldd command, that shows you which libraries are needed by a dynamically linked executable, e. To get an overview of libraries loaded at runtime, you can use the pldd command:. As you can see, there are two more.

Note: pldd is originally a Solaris command, that usually is not available on Linux. Why did you edit out most of your question while it was providing some useful context to understand your issue? I rolled it back. Add a comment.

Active Oldest Votes. Improve this answer. Celada Celada Ubuntu, Fedora, CentOS, etc? See here, for eg: stackoverflow. It doesn't concern finding libraries for the executable being built. That's what -L does. That's definitely what your problem is though.

Then run sudo ldconfig It worked. PS: OS Ubuntu What could be the issue? All users have the environment variable added. Neeku 3, 8 8 gold badges 32 32 silver badges 42 42 bronze badges. Johnnyb Johnnyb 31 1 1 bronze badge. Iharob Al Asimi Methusael Murmu Methusael Murmu 73 6 6 bronze badges. Awesome answer. Sign up or log in Sign up using Google.

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