kdgpu provides CMake targets:

 find_package(KDGpu REQUIRED)
 target_link_libraries(main PRIVATE KDGpu::KDGpu)

 # KDGpuKDGui (optional, feature "kdgpukdgui")
 find_package(KDGpuKDGui REQUIRED)
 target_link_libraries(main PRIVATE KDGpu::KDGpuKDGui)

 # KDGpuUtils (optional, feature "kdgpuutils")
 find_package(KDGpuUtils REQUIRED)
 target_link_libraries(main PRIVATE KDGpu::KDGpuUtils)

 # KDXr (optional, feature "openxr")
 find_package(KDXr REQUIRED)
 target_link_libraries(main PRIVATE KDXr::KDXr)

 # KDGpuExample (optional, feature "kdgpuexample")
 find_package(KDGpuExample REQUIRED)
 target_link_libraries(main PRIVATE KDGpu::KDGpuExample)