configure.ac:53: installing './ar-lib'
configure.ac:45: installing './compile'
configure.ac:59: installing './config.guess'
configure.ac:59: installing './config.sub'
configure.ac:15: installing './install-sh'
configure.ac:15: installing './missing'
chafa/Makefile.am: installing './depcomp'
parallel-tests: installing './test-driver'
configure.ac:57: warning: The macro 'AC_PROG_CC_STDC' is obsolete.
configure.ac:57: You should run autoupdate.
./lib/autoconf/c.m4:1669: AC_PROG_CC_STDC is expanded from...
configure.ac:57: the top level
smolscale-generic.c:416: warning: macro "SWAP_2_AND_3" is not used [-Wunused-macros]
  416 | #define SWAP_2_AND_3(n) ((n) == 2 ? 3 : (n) == 3 ? 2 : n)
      | 
smolscale-generic.c:418: warning: macro "PACK_FROM_1324_64BPP" is not used [-Wunused-macros]
  418 | #define PACK_FROM_1324_64BPP(in, a, b, c, d) \
      | 
smolscale-avx2.c:431: warning: macro "SWAP_2_AND_3" is not used [-Wunused-macros]
  431 | #define SWAP_2_AND_3(n) ((n) == 2 ? 3 : (n) == 3 ? 2 : n)
      | 
smolscale-avx2.c:433: warning: macro "PACK_FROM_1324_64BPP" is not used [-Wunused-macros]
  433 | #define PACK_FROM_1324_64BPP(in, a, b, c, d) \
      | 
chafa-indexed-image.c: In function ‘chafa_indexed_image_draw_pixels’:
chafa-indexed-image.c:448:16: warning: unused variable ‘bg’ [-Wunused-variable]
  448 |     ChafaColor bg;
      |                ^~
chafa-symbols.c:237:1: warning: ‘bitmap_to_coverage’ defined but not used [-Wunused-function]
  237 | bitmap_to_coverage (guint64 bitmap, gchar *cov_out)
      | ^~~~~~~~~~~~~~~~~~
chafa-term-db.c:247:21: warning: ‘default_key_seqs’ defined but not used [-Wunused-const-variable=]
  247 | static const SeqStr default_key_seqs [] =
      |                     ^~~~~~~~~~~~~~~~
Writing chafa.html for refentry(chafa)
grid-layout.c: In function ‘update_geometry’:
grid-layout.c:52:10: warning: unused variable ‘font_ratio’ [-Wunused-variable]
   52 |     gint font_ratio;
      |          ^~~~~~~~~~
libtool: warning: remember to run 'libtool --finish /usr/lib'
libtool: warning: '../../chafa/libchafa.la' has not been installed in '/usr/lib'