> Am 29.12.2018 um 17:40 schrieb Derek Buitenhuis <derek.buitenh...@gmail.com>:
>
>> On 29/12/2018 09:47, Moritz Barsnick wrote:
>> I believe this is the sort of math that won't work on old, non-POSIX
>> Bourne shells. (I'm thinking Solaris /bin/sh here.) In case that
>> even matters.
>
> I don't think we care about those, e.g.:
>
> ~/ffmpeg$ grep '+1)' configure
> eval ${pvar}_level=$(($level+1))
configure automatically chooses a (gnu) bash-compatible Shell on Solaris (this
is impossible to avoid), all other FFmpeg scripts use another shell at least on
some systems, this for example affects the versioning of shared libraries.
I find this difficult to test though.
Carl Eugen
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