autoheader - Create a template header for configure

       Written by Roland McGrath and Akim Demaille.

       Copyright © 2023 Free Software Foundation, Inc.  License GPLv3+/Autoconf: GNU  GPL  version  3  or  later
       <https://gnu.org/licenses/gpl.html>, <https://gnu.org/licenses/exceptions.html>
       This  is  free software: you are free to change and redistribute it.  There is NO WARRANTY, to the extent
       permitted by law.

       Create  a  template  file  of  C  '#define'  statements  for  'configure'  to  use.   To  this  end, scan
       TEMPLATE-FILE, or 'configure.ac' if present, or else 'configure.in'.

       -h, --help
              print this help, then exit

       -V, --version
              print version number, then exit

       -v, --verbose
              verbosely report processing

       -d, --debug
              don't remove temporary files

       -f, --force
              consider all files obsolete

       -W, --warnings=CATEGORY
              report the warnings falling in CATEGORY (comma-separated list accepted)

   Warningcategoriesare:
       cross  cross compilation issues

       gnu    GNU coding standards (default in gnu and gnits modes)

       obsolete
              obsolete features or constructions (default)

       override
              user redefinitions of Automake rules or variables

       portability
              portability issues (default in gnu and gnits modes)

       portability-recursive
              nested Make variables (default with -Wportability)

       extra-portability
              extra portability issues related to obscure tools

       syntax dubious syntactic constructs (default)

       unsupported
              unsupported or incomplete features (default)

   -Walsounderstands:
       all    turn on all the warnings

       none   turn off all the warnings

       no-CATEGORY
              turn off warnings in CATEGORY

       error  treat all enabled warnings as errors

   Librarydirectories:-B, --prepend-include=DIR
              prepend directory DIR to search path

       -I, --include=DIR
              append directory DIR to search path

       autoheader - Create a template header for configure

       Report bugs to bug-autoconf@gnu.org, or via Savannah: https://savannah.gnu.org/support/?group=autoconf.

autoconf(1), automake(1),  autoreconf(1),  autoupdate(1),  autoheader(1),  autoscan(1),  config.guess(1),
       config.sub(1), ifnames(1), libtool(1).

       The  full  documentation for Autoconf is maintained as a Texinfo manual.  To read the manual locally, use
       the command

              infoautoconf

       You can also consult the Web version of the manual at https://gnu.org/software/autoconf/manual/.

GNU Autoconf 2.72                                 December 2023                                    AUTOHEADER(1)

autoheader [OPTION]... [TEMPLATE-FILE]