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 /home/conan/w/cci_PR-3766/.conan/data/quirc/1.0/_/_/build/1d4e321bc5dfd7246e14a60007dbe6491d32371b/source_subfolder/lib/quirc.c:114:10: warning: comparison of unsigned enum expression >= 0 is always true [-Wtautological-compare] if (err >= 0 && err < sizeof(error_table) / sizeof(error_table[0])) ~~~ ^ ~ /home/conan/w/cci_PR-3766/.conan/data/quirc/1.0/_/_/build/1d4e321bc5dfd7246e14a60007dbe6491d32371b/source_subfolder/lib/quirc.c:114:22: warning: comparison of constant 8 with expression of type 'quirc_decode_error_t' is always true [-Wtautological-constant-out-of-range-compare] if (err >= 0 && err < sizeof(error_table) / sizeof(error_table[0])) ~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 warnings generated. CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY