INN_PATH_PROG_ENSURE and AC_PROG_*

[Russ Allbery]

Julien ÉLIE <julien at trigofacile.com> writes:

> Done.  It is called after AC_PROG_*.
>
> -[AC_PATH_PROG([$1], [$2])
> +[if test x"${$1}" = x ; then
> +    AC_PATH_PROG([$1], [$2])
> +fi
> if test x"${$1}" = x ; then
>     AC_MSG_ERROR([$2 was not found in path and is required])
> fi])

Hm, yeah, that looks like a good approach for solving the problem.

> I have also updated install-sh to a more recent version and backported
> the changes made for INN in that file.

Oh, excellent, thank you!

> I hope you're fine (long time no blog!).

Yeah, everything's good here -- I've just been very busy and took three
days the last week to go heads-down on some other coding.  I'm slowly
surfacing and getting things organized again.

-- 
Russ Allbery (rra at stanford.edu)             <http://www.eyrie.org/~eagle/>

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     <http://www.eyrie.org/~eagle/faqs/questions.html> explains why.