configure.ac:18: warning: The macro `AC_HELP_STRING' is obsolete.
configure.ac:18: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
configure.ac:18: the top level
configure.ac:22: warning: The macro `AC_HELP_STRING' is obsolete.
configure.ac:22: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
configure.ac:22: the top level