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📖 NAME

autoheader — Create a template header for configure

🚀 Quick Reference

Use Case	Command	Description
Generate default header template	autoheader	Scan configure.ac or configure.in
Use a specific template file	autoheader TEMPLATE-FILE	Scan the given file instead
Verbose processing	autoheader -v	Report steps verbosely
Force regeneration	autoheader -f	Treat all files as obsolete
Add include search path	autoheader -I DIR	Append directory to search path

📋 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.

🛠️ Options

• -h, --help 🖨️ print this help, then exit
• -V, --version ℹ️ 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

• 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)
• 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 AT gnu.org>.
GNU Autoconf home page: <https://www.gnu.org/software/autoconf/>.
General help using GNU software: <https://www.gnu.org/gethelp/>.

📄 COPYRIGHT

Copyright © 2021 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 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.

📖 NAME 🚀 Quick Reference 📋 SYNOPSIS 📝 DESCRIPTION 👤 AUTHOR 🐛 REPORTING BUGS 📄 COPYRIGHT 🔗 SEE ALSO