Github #326 Allow linking against shared Compute Library
Github #326 Allow linking against shared Compute Library

As a last resort, check for shared Compute Library in standard paths.
This will work for Linux distribution builds where no static Compute
Library has been installed.

Change-Id: I1ea11d184ef9dcf4480ae0687a4ba81b402c5b2d
Signed-off-by: Matthew Bentham <85b03818c46fb1de46c21a6d16f19bf625d7dee2@arm.com>

ARM-software/armnn,ARM-software/armnn,ARM-software/armnn