Parts of the implementation have been taken from AS_DIRNAME from the main autoconf package in generation 2.5x. However, we do only use "sed" to cut out the dirname, and we do additionally clean up some dir/.. parts in the resulting pattern.
this macro may be used in autoconf 2.13 scripts as well.
Download the latest version of ax_dirname.m4 or browse the macro’s revision history.
Copyright © 2008 Guido U. Draheim email@example.com
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