Information about the .ac (ac) file type

This is one of four possibilities that we have on file for the .ac file extension, follow this link to view all four possibilities.

Below is all the information we have available on file about the .ac (ac) file type.

.ac
GNU Autoconf configuration script. This is an input file for autoconf. Autoconfig scripts are typically named "configure.ac".

Older versions of GNU Autoconf used "configure.in" instead of "configure.ac" (cf .in).

The following links provide further information related to the .ac file extension:

Where this is available we would like to include file format information on .ac files, as well as information on how to view or open files of type .ac. If you know of any information which we have missed then please let us know.