NAME

       autoheader - Create a template header for configure

SYNOPSIS

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

DESCRIPTION

       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)

   Warning categories are:
       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)

   -W also understands:
       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

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

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

AUTHOR

       Written by Roland McGrath and Akim Demaille.

REPORTING BUGS

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

COPYRIGHT

       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.

SEE ALSO

       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

              info autoconf

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