cmake SilKit examples

vectorgrp/sil-kit Demos/CMakeLists.txt :30

find_package(SilKit
        REQUIRED
        CONFIG
        NO_CMAKE_PACKAGE_REGISTRY
        NO_DEFAULT_PATH
        PATHS
            "${CMAKE_CURRENT_LIST_DIR}/../SilKit"
            "${SILKIT_DIR}"
            ${silkitDirs}
    )