make problem

[subetter]

Hello,when I cmake this project, it's done,but then I make it and occurs errors as bellow:
susu@ubuntu:/projects/serow-master/build$ cmake ..
-- The CXX compiler identification is GNU 9.4.0
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- pinocchio_default FOUND. pinocchio_default at /lib/libpinocchio_default.so
-- urdfdom_world FOUND. urdfdom_world at /usr/lib/x86_64-linux-gnu/liburdfdom_world.so
-- hpp-fcl FOUND. hpp-fcl at /lib/libhpp-fcl.so
-- boost_filesystem FOUND. boost_filesystem at /usr/lib/x86_64-linux-gnu/libboost_filesystem.so
-- boost_serialization FOUND. boost_serialization at /usr/lib/x86_64-linux-gnu/libboost_serialization.so
-- boost_system FOUND. boost_system at /usr/lib/x86_64-linux-gnu/libboost_system.so
-- Found Boost: /usr/include (found version "1.71.0") found components: filesystem serialization system
-- hpp-fcl FOUND. hpp-fcl at /lib/libhpp-fcl.so
-- Found Boost: /usr/include (found version "1.71.0") found components: chrono serialization
-- Default C++ standard: 201402
-- Minimal C++ standard upgraded to 11
-- C++ standard sufficient: Minimal required 11, currently defined: 17
-- C++ standard sufficient: Minimal required 11, currently defined: 17
-- Found nlohmann_json: /usr/lib/cmake/nlohmann_json/nlohmann_jsonConfig.cmake (found version "3.11.3")
-- Configuring done
-- Generating done
-- Build files have been written to: /home/susu/projects/serow-master/build
susu@ubuntu:/projects/serow-master/build$ make -j4
core/src/CMakeFiles/serow.dir/build.make:197: *** target pattern contains no '%'. Stop.
make[1]: *** [CMakeFiles/Makefile2:93: core/src/CMakeFiles/serow.dir/all] Error 2
make: *** [Makefile:130: all] Error 2

[MichaelMarav]

Could you please provide further information regarding your system? We have installed Serow in various ubuntu versions with no problems, so we can't reproduce this.