Errror in Building liquidfun in linux

[RatneshTr]

uname -a
Linux amd-Diesel 4.13.0-46-generic #51-Ubuntu SMP Tue Jun 12 12:36:29 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

cd liquidfun/Box2D
cmake -G'Unix Makefiles'

Error:
CMake Error at CMakeLists.txt:165 (set_target_properties):
set_target_properties Can not find target to add properties to:
Threads::Threads

CMakeOutput.log
CMakeError.log