CMakeLists.txt

cmake_minimum_required( VERSION 3.6 )

# Require C++17 (or later)
set( CMAKE_CXX_STANDARD 17 )
set( CMAKE_CXX_STANDARD_REQUIRED ON )
set( CMAKE_CXX_EXTENSIONS OFF )

# Create Project
project( Sample )
add_executable( Project main.cpp )

# Set StartUp Project
set_property( DIRECTORY PROPERTY VS_STARTUP_PROJECT "Project" )

# Find Package
find_package( CUBEMOS_SKELETON_TRACKING REQUIRED )

if( CUBEMOS_SKELETON_TRACKING_FOUND  )
  target_link_libraries( Project cubemos_skeleton_tracking )
endif()

main.cpp

#include <iostream>
#include <cubemos/skeleton_tracking.h>

int main( int argc, char* argv[] )
{
    std::cout << "Hello, Cubemos!" << std::endl;
    std::cout << "Version " << CM_SKEL_MAJOR_VERSION << "." << CM_SKEL_MINOR_VERSION << "." << CM_SKEL_PATCH_VERSION << std::endl;
    return 0;
}

The cubemos_core libraries does not need to be set in CMakeLists by user.
You can use Skeleton Tracking SDK by Cubemos only set cubemos_skeleton_tracking in your CMakeLists.
Sorry, It was my mistaken.