CMake Warning at source_subfolder/CMakeLists.txt:502 (find_package): By not providing "Findlibjpeg-turbo.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configuration file provided by "libjpeg-turbo", but CMake did not find one. Could not find a package configuration file provided by "libjpeg-turbo" with any of the following names: libjpeg-turboConfig.cmake libjpeg-turbo-config.cmake Add the installation prefix of "libjpeg-turbo" to CMAKE_PREFIX_PATH or set "libjpeg-turbo_DIR" to a directory containing one of the above files. If "libjpeg-turbo" provides a separate development package or SDK, be sure it has been installed. CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY