Debian dpkg-architecture version 1.18.4. This is free software; see the GNU General Public License version 2 or later for copying conditions. There is NO warranty.

Usage: dpkg-architecture [<option>...] [<command>] Commands: -l, --list list variables (default). -L, --list-known list valid architectures (matching some criteria). -e, --equal <arch> compare with host Debian architecture. -i, --is <arch-wildcard> match against host Debian architecture. -q, --query <variable> prints only the value of <variable>. -s, --print-set print command to set environment variables. -u, --print-unset print command to unset environment variables. -c, --command <command> set environment and run the command in it. -?, --help show this help message. --version show the version. Options: -a, --host-arch <arch> set host Debian architecture. -t, --host-type <type> set host GNU system type. -A, --target-arch <arch> set target Debian architecture. -T, --target-type <type> set target GNU system type. -W, --match-wildcard <arch-wildcard> restrict architecture list matching <arch-wildcard>. -B, --match-bits <arch-bits> restrict architecture list matching <arch-bits>. -E, --match-endian <arch-endian> restrict architecture list matching <arch-endian>. -f, --force force flag (override variables set in environment).