* src/dosfs/Makefile.am: Include $(top_srcdir)/../automake/*.am.
* src/Makefile.am: Include $(top_srcdir)/../automake/*.am.
* src/imfs/Makefile.am: Include $(top_srcdir)/../automake/*.am.
* Makefile.am: Include $(top_srcdir)/../automake/*.am.
Use ../aclocal.
* wrapup/Makefile.am: Include $(top_srcdir)/../automake/*.am.
* Makefile.am, configure.in: Introduce GNU canonicalization to libfs/.
The approach is currently a bit of a hack as GNU canonicalization
does not support the per-BSP build some of the other directories
require. As more of the tree is converted, this will become less
of an issue.