Re: [Qemu-stable] [Qemu-devel] [PATCH for-2.5??] configure: Fix shell syntax to placate OpenBSD's pdksh

[Peter Maydell]

On 14 December 2015 at 15:02, Peter Maydell <address@hidden> wrote:
> Unfortunately the OpenBSD pdksh does not like brackets inside
> the right part of a ${variable+word} parameter expansion:
>
>   $ echo "${a+($b)}"
>   ksh: ${a+($b)}": bad substitution
>
> though both bash and dash accept them. In any case this line
> was causing odd output in the case where nettle is not present:
>   nettle    no ()
>
> (because if nettle is not present then $nettle will be "no",
> not a null string or unset).
>
> Rewrite it to just use an if.
>
> This bug was originally introduced in becaeb726 and was present
> in the 2.4.0 release.
>
> Fixes: https://bugs.launchpad.net/qemu/+bug/1525682
> Reported-by: Dmitrij D. Czarkoff
> Signed-off-by: Peter Maydell <address@hidden>
> ---
> This fixes a problem where configure just falls over on OpenBSD,
> but on the other hand it is not a regression since 2.4.0...
> Opinions on whether we should put it in 2.5 as a last minute
> thing welcome.

Now committed to master since we're post-2.5. I added a
Cc: address@hidden

too.

thanks
-- PMM