---
name: "autoheader2.64"
section: "1"
platform: "linux"
package: "autoconf2.64"
version: "2.64+dfsg-1.1"
release: "Debian 12 (Bookworm)"
platforms: ["linux"]
url: "https://new.carta.tech/autoheader2.64"
---

# autoheader2.64(1)

Create a template header for configure

## 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

### Warning categories include:

- \`cross'

  cross compilation issues

- \`gnu'

  GNU coding standards (default in gnu and gnits modes)

- \`obsolete'

  obsolete features or constructions

- \`override'

  user redefinitions of Automake rules or variables

- \`portability'

  portability issues (default in gnu and gnits modes)

- \`syntax'

  dubious syntactic constructs (default)

- \`unsupported'

  unsupported or incomplete features (default)

- \`all'

  all the warnings

- \`no-CATEGORY'

  turn off warnings in CATEGORY

- \`none'

  turn off all the warnings

- \`error'

  treat 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\>. GNU Autoconf home page: \<http://www.gnu.org/software/autoconf/\>. General help using GNU software: \<http://www.gnu.org/gethelp/\>.

## COPYRIGHT

Copyright © 2009 Free Software Foundation, Inc. License GPLv2+: GNU GPL version 2 or later \<http://gnu.org/licenses/old-licenses/gpl-2.0.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)](/autoconf/1.md), [**automake**(1)](/automake/1.md), [**autoreconf**(1)](/autoreconf/1.md), [**autoupdate**(1)](/autoupdate/1.md), [**autoheader**(1)](/autoheader/1.md), [**autoscan**(1)](/autoscan/1.md), [**config.guess**(1)](/config.guess/1.md), [**config.sub**(1)](/config.sub/1.md), [**ifnames**(1)](/ifnames/1.md), [**libtool**(1)](/libtool/1.md).

The full documentation for **autoheader** is maintained as a Texinfo manual.  If the **info** and **autoheader** programs are properly installed at your site, the command

-

  **info autoheader**

should give you access to the complete manual.