---
name: "config.sub"
section: "1"
platform: "linux"
package: "autotools-dev"
version: "20240727.1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/config.sub"
---

# config.sub(1)

validate and canonicalize a configuration triplet

## NAME

config.sub - validate and canonicalize a configuration triplet

## SYNOPSIS

**config.sub** \[*OPTION*\] *CPU-MFR-OPSYS or ALIAS*

## DESCRIPTION

Canonicalize a configuration name.

## OPTIONS

- **-h**, **--help**

  print this help, then exit

- **-t**, **--time-stamp**

  print date of last modification, then exit

- **-v**, **--version**

  print version number, then exit

## REPORTING BUGS

Report bugs and patches to \<config-patches@gnu.org\>.

## COPYRIGHT

Copyright 1992-2024 Free Software Foundation, Inc.

This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.