CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    CMAKE_INSTALL_BINDIR
    CMAKE_INSTALL_DATAROOTDIR
    CMAKE_INSTALL_INCLUDEDIR
    CMAKE_INSTALL_LIBDIR
    CMAKE_INSTALL_LIBEXECDIR
    CMAKE_INSTALL_OLDINCLUDEDIR
    CMAKE_INSTALL_SBINDIR


make: *** [install] Terminated
ERROR: flatcc/0.6.0: Error in package() method, line 99
	cmake.install()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3908/.conan/data/flatcc/0.6.0/_/_/build/1654d250f39f34ee9c4d5ae3a4c322459a847d5b/build_subfolder' '--target' 'install' '--' '-j3'
Terminated