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
    use_libc++


/home/conan/w/cci_PR-4284/.conan/data/doxygen/1.8.18/_/_/build/a747e700ce5e7cadff9f01f02c8d43da54ad87b8/source_subfolder/qtools/qdir_unix.cpp: In member function ‘virtual QString QDir::canonicalPath() const’:
/home/conan/w/cci_PR-4284/.conan/data/doxygen/1.8.18/_/_/build/a747e700ce5e7cadff9f01f02c8d43da54ad87b8/source_subfolder/qtools/qdir_unix.cpp:90:27: warning: ignoring return value of ‘int chdir(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
         (void)CHDIR( cur );
                           ^
constexp.y:38.1-25: warning: deprecated directive: ‘%name-prefix "constexpYY"’, use ‘%define api.prefix {constexpYY}’ [-Wdeprecated]
   38 | %name-prefix "constexpYY"
      | ^~~~~~~~~~~~~~~~~~~~~~~~~
      | %define api.prefix {constexpYY}
constexp.y: warning: fix-its can be applied.  Rerun with option '--update'. [-Wother]
/home/conan/w/cci_PR-4284/.conan/data/doxygen/1.8.18/_/_/build/a747e700ce5e7cadff9f01f02c8d43da54ad87b8/source_subfolder/src/constexp.y:38.1-25: warning: deprecated directive: ‘%name-prefix "constexpYY"’, use ‘%define api.prefix {constexpYY}’ [-Wdeprecated]
   38 | %name-prefix "constexpYY"
      | ^~~~~~~~~~~~~~~~~~~~~~~~~
      | %define api.prefix {constexpYY}
/home/conan/w/cci_PR-4284/.conan/data/doxygen/1.8.18/_/_/build/a747e700ce5e7cadff9f01f02c8d43da54ad87b8/source_subfolder/src/constexp.y: warning: fix-its can be applied.  Rerun with option '--update'. [-Wother]
/home/conan/w/cci_PR-4284/.conan/data/doxygen/1.8.18/_/_/build/a747e700ce5e7cadff9f01f02c8d43da54ad87b8/source_subfolder/addon/doxyparse/doxyparse.cpp: In function ‘int main(int, char**)’:
/home/conan/w/cci_PR-4284/.conan/data/doxygen/1.8.18/_/_/build/a747e700ce5e7cadff9f01f02c8d43da54ad87b8/source_subfolder/addon/doxyparse/doxyparse.cpp:507:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s[^\n]", filename);
                                   ^
/home/conan/w/cci_PR-4284/.conan/data/doxygen/1.8.18/_/_/build/a747e700ce5e7cadff9f01f02c8d43da54ad87b8/source_subfolder/addon/doxyparse/doxyparse.cpp:546:34: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
   system(cleanup_command.c_str());
                                  ^
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    CONAN_EXPORTED
    CONAN_IN_LOCAL_CACHE


doxygen/1.8.18 (test package): WARN: compiler setting should be defined.
doxygen/1.8.18 (test package): WARN: build_type setting should be defined.
doxygen/1.8.18 (test package): WARN: compiler setting should be defined.