AUTOCONF(1) AUTOCONF(1) (NAME) autoconf - (SYNOPSIS) autoconf []... [-] (DESCRIPTION) - ( ) configure.ac ( ) configure.in. - configure . (Operation modes): -h, --help -V, --version -v, --verbose -d, --debug -f, --force -o, --output=FILE FILE ( ) -W, --warnings=CATEGORY CATEGORY ( ) (Warning categories): cross (cross compilation) gnu ( gnu gnits) obsolete () override Automake portability ( gnu gnits) portability-recursive Make ( -Wportability) extra-portability syntax () unsupported () -W : all none no-CATEGORY CATEGORY error (Library directories): -B, --prepend-include=DIR DIR -I, --include=DIR DIR (Tracing): -t, --trace=MACRO[:FORMAT] MACRO -i, --initialization Autoconf . FORMAT '$f:$l:$n:$%' FORMAT 'autom4te --help' . (AUTHORS) David J. MacKenzie Akim Demaille. (REPORTING BUGS) , (Savannah): . (COPYRIGHT) (C) 2026 (Free Software Foundation, Inc). GPLv3+/Autoconf: GPL , : . . (SEE ALSO) autoconf(1), automake(1), autoreconf(1), autoupdate(1), autoheader(1), autoscan(1), config.guess(1), config.sub(1), ifnames(1), libtool(1). Autoconf Texinfo . : info autoconf : . GNU Autoconf 2.73 2026 AUTOCONF(1)