autoconf - Generate configuration scripts
autoconf [OPTION]... [TEMPLATE-FILE]
Generate a configuration script from a TEMPLATE-FILE if given, or 'configure.ac' if present, or else 'configure.in'. Output is sent to the standard output if TEMPLATE-FILE is given, else into 'configure'.
print this help, then exit
print version number, then exit
verbosely report processing
don't remove temporary files
consider all files obsolete
save output in FILE (stdout is the default)
report the warnings falling in CATEGORY
cross compilation issues
GNU coding standards (default in gnu and gnits modes)
obsolete features or constructions (default)
user redefinitions of Automake rules or variables
portability issues (default in gnu and gnits modes)
nested Make variables (default with -Wportability)
extra portability issues related to obscure tools
dubious syntactic constructs (default)
unsupported or incomplete features (default)
all the warnings
turn off warnings in CATEGORY
turn off all the warnings
The environment variables 'M4' and 'WARNINGS' are honored.
prepend directory DIR to search path
append directory DIR to search path
report the list of calls to MACRO
also trace Autoconf's initialization process
In tracing mode, no configuration script is created. FORMAT defaults to '$f:$l:$n:$%'; see 'autom4te --help' for information about FORMAT.
Written by David J. MacKenzie and Akim Demaille.
Report bugs to <bug-autoconf@gnu.org>.
GNU Autoconf home page: https://www.gnu.org/software/autoconf/.
General help using GNU software: https://www.gnu.org/gethelp/.
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.
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. If the info and autoconf programs are properly installed at your site, the command
info autoconf
should give you access to the complete manual.