Found ninja-1.10.0 at /usr/bin/ninja
[3/201] Compiling C object 'tagmanager@sta/src_tagmanager_tm_ctags.c.o'
../src/tagmanager/tm_ctags.c: In function ‘rename_anon_tags’:
../src/tagmanager/tm_ctags.c:323:40: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  323 |     anon_counter = ++anon_counter_table[kind];
      |                                        ^
[54/201] Compiling C object 'ctags@sta/ctags_main_parse.c.o'
../ctags/main/parse.c:5478:26: warning: ‘CTagsSelfTestParser’ defined but not used [-Wunused-function]
 5478 | static parserDefinition *CTagsSelfTestParser (void)
      |                          ^~~~~~~~~~~~~~~~~~~
../ctags/main/parse.c:5158:26: warning: ‘CTagsParser’ defined but not used [-Wunused-function]
 5158 | static parserDefinition *CTagsParser (void)
      |                          ^~~~~~~~~~~
../ctags/main/parse.c:5125:26: warning: ‘FallbackParser’ defined but not used [-Wunused-function]
 5125 | static parserDefinition *FallbackParser (void)
      |                          ^~~~~~~~~~~~~~
[110/201] Compiling C object 'ctags@sta/ctags_parsers_markdown.c.o'
../ctags/parsers/markdown.c: In function ‘findMarkdownTags’:
../ctags/parsers/markdown.c:385:16: warning: unused variable ‘line’ [-Wunused-variable]
  385 |   unsigned int line = (unsigned int)getInputLineNumber ();
      |                ^~~~