qttools' litehtml should be compiled with all warnings turned off

[1/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_break.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_break.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[2/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_font.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_font.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[3/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_div.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_div.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[4/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/context.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/context.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[5/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_comment.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_comment.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[6/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_td.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_td.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[7/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_body.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_body.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[8/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/background.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/background.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[9/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_para.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_para.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[11/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/css_length.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/css_length.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[12/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_script.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_script.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[13/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_space.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_space.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[15/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_base.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_base.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[16/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_cdata.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_cdata.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[17/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_tr.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_tr.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[19/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_title.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_title.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[21/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_li.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_li.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[27/976] Building CXX object qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/CMakeFiles/litehtml.dir/src/el_link.cpp.o
In file included from /home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/src/el_link.cpp:1:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h: In member function ‘virtual litehtml::tstring litehtml::document_container::resolve_color(const tstring&) const’:
/home/tjmaciei/src/qt/qt6-release/qttools/src/assistant/qlitehtml/src/3rdparty/litehtml/include/litehtml/html.h:66:88: warning: unused parameter ‘color’ [-Wunused-parameter]
   66 |                 virtual litehtml::tstring       resolve_color(const litehtml::tstring& color) const  { return litehtml::tstring(); }
      |                                                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~