Proposal to change -DUSE_INTEROPERABLE_VTIMEZONES default

[Allen Winter]

On Tuesday, January 26, 2016 11:04:18 AM Patrick Ohly wrote:
> On Mon, 2016-01-25 at 18:13 -0500, Allen Winter wrote:
> > We discussed this last June.
> > See http://lists.infradead.org/pipermail/libical-devel/2015-June/000633.html in the mailing list archives
> > 
> > Wish you had been participating in the discussion at that time,
> > but in any event, I don't feel comfortable changing the default behavior.
> > See the related bugs caused by the timezone interoperability.
> 
> Most (?) bugs were caused by switching to expanded timezones (the
> current default). The only bug fixed by switching to those was about
> accuracy in local applications.
> 
> So from that perspective, using interoperable timezones as default makes
> more sense.
> 

Any other opinions?
I am now leaning toward reversing the default behavior.
Speak-up if you object.

To be safe, make sure to explicitly pass -DUSE_INTEROPERABLE_VTIMEZONES to cmake
in your build scripts.

-Allen