Your bug report

#78368: BUG: libtoolize: Consider adding 'AC_CONFIG_MACRO_DIRS([m4])' to configure.ac

which was filed against the libtool package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 78368@debbugs.gnu.org.

-- 
78368: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=78368
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems