Re: Avoid getting bitten by CDPATH

[Ralf Wildenhues]

* Ralf Wildenhues wrote on Sun, Aug 31, 2008 at 09:56:33AM CEST:
> I'm not sure whether this patch is (at least partly) overkill,
> so I'd be glad about some feedback on this; thanks.

FYI, pushed.

>     For all possibly-relative subdirs, use $(am__cd).
>     
>     Up to now, $(am__cd) was only used within backquotes, to avoid
>     extraneous output.  This patch also uses it for every `cd' to a
>     relative subdir, to prevent CDPATH from entering an unwanted
>     directory.
>     
>     * Makefile.am (maintainer-check): Fix current check for
>     $(am__cd) within backquotes a bit.  Add new check for `cd' to a
>     relative subdir.
>     * automake.in (handle_tags, handle_configure):  Adjust rules.
>     * lib/am/ansi2knr.am: Likewise.
>     * lib/am/configure.am: Likewise.
>     * lib/am/distdir.am: Likewise.
>     * lib/am/remake-hdr.am: Likewise.
>     * lib/am/subdirs.am: Likewise.
>     * lib/am/tags.am: Likewise.
>     * lib/am/texibuild.am: Likewise.