Fetching source from mirror: http://download.kde.org/stable/release-service/26.08.0/src/kqtquickcharts-26.08.0.tar.xz
The no-dev option is deprecated.  Use -Wno-author instead.
CMake Warning (unused-cli):
  Manually-specified variables were not used by the project:

    CMAKE_LD_FLAGS
    ECM_MKSPECS_INSTALL_DIR


*** 0 error(s), 1 warning(s)