Preparing Texinfo development infrastructure:
  ./tta/maintain/regenerate_file_lists.pl
  (cd tta && ./maintain/regenerate_docstr.sh Makefile.docstr)
  (cd tta/tests && ../maintain/regenerate_cmd_tests.sh Makefile.onetst . -base 'formatting encoded nested_formats customization coverage layout' -tex_html 'tex_html' -other 'other info_tex')
rm: cannot remove ‘test_scripts/.’: Is a directory
rm: cannot remove ‘test_scripts/..’: Is a directory
  tta/maintain/regenerate_non_ascii_tar_file.sh tta/tests/input
  AUTOPOINT=true autoreconf --verbose --install --no-recursive
autoreconf: Entering directory `.'
autoreconf: running: true
autoreconf: running: /opt/csw/bin/aclocal -I build-aux/m4 -I gnulib/m4 -I m4
/opt/csw/share/aclocal/glib.m4:8: warning: underquoted definition of AM_PATH_GLIB
/opt/csw/share/aclocal/glib.m4:8:   run info Automake 'Extending aclocal'
/opt/csw/share/aclocal/glib.m4:8:   or see https://www.gnu.org/software/automake/manual/automake.html#Extending-aclocal
autoreconf: configure.ac: tracing
autoreconf: configure.ac: not using Libtool
autoreconf: running: /opt/csw/bin/autoconf
autoreconf: running: /opt/csw/bin/autoheader
autoreconf: running: /opt/csw/bin/automake --add-missing --copy --no-force
configure.ac:119: installing 'build-aux/config.guess'
configure.ac:119: installing 'build-aux/config.sub'
configure.ac:18: installing 'build-aux/install-sh'
configure.ac:18: installing 'build-aux/missing'
configure.ac:93: installing 'build-aux/tap-driver.sh'
configure.ac:305: error: required file './ABOUT-NLS' not found
parallel-tests: installing 'build-aux/test-driver'
doc/Makefile.am:18: installing 'build-aux/mdate-sh'
gnulib/lib/Makefile.am: installing 'build-aux/depcomp'
autoreconf: /opt/csw/bin/automake failed with exit status: 1