What about CVS's getdate?  Is GPLv1 compatible?  As far as I can tell,
CVS's getdate depends only on yacc/bison and is probably
back-in-time-biased rather than forward-in-time-biased like the
coreutils getdate.

On Sat, Jan 29, 2011 at 1:50 PM, Michal Sojka <sojkam1@fel.cvut.cz> wrote:
> On Sat, 29 Jan 2011, Tom Prince wrote:
>> On 2011-01-23, Michal Sojka wrote:
>> > Hi all,
>> >
>> > the following patch series brings into notmuch date/time parser stolen
>> > from GNU coreutils. It can be applied on top of custom query parser
>> > patches from Austin Clements.
>> >
>> > This is RFC and it not meant for merging.
>>
>> Another source for date parsing is perhaps date.c from git, which
>> (probably) has much smaller (none?) dependencies.
>
> Hmm, but Git is GPLv2 and notmuch is GPLv3 and these are not compatible.
>
> -Michal
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