Re: mkdir -p, autoconf

[Joerg Sonnenberger <joerg%bec.de@localhost>]

Am Fri, Oct 07, 2022 at 06:40:19AM -0400 schrieb Greg Troxel:
> autoconf rejects NetBSD mkdir -p and thus there is some install-sh and
> that would have been ok but this somehow interacts with pgxs and blows
> up.
> 
> So my real questions are:
> 
>   1) Is NetBSD's mkdir -p safe, in that it is immune to
>     check for dir
>     call mkdir(2) which fails because another mkdir did it in between
>     return -1 because that was an error

I'm not aware of concurrent "mkdir -p" failing on any platform we care
about.

Joerg