[Development] State of dev branch in CI

[Simon Hausmann]

Hi,


as far as I can tell this is not resolved yet. It appears that the macOS 10.9 replacement with 10.10 happened, but a test failure on RHEL 7.2 showed up.



Simon

________________________________
From: Development <development-bounces+simon.hausmann=qt.io at qt-project.org> on behalf of Sean Harmer <sean.harmer at kdab.com>
Sent: Tuesday, January 10, 2017 10:45:07 AM
To: development at qt-project.org
Subject: Re: [Development] State of dev branch in CI

Hi Simon,

is this resolved yet?

Cheers,

Sean

On Saturday 07 January 2017 10:18:22 Simon Hausmann wrote:
> Hi,
>
>
> Brief "update": dev is still blocked.
>
>
> The build issue of https://bugreports.qt.io/browse/QTBUG-57935 appears to be
> due to the removal of macOS 10.9 support, while the CI still builds with
> 10.9.
>
>
> We can't bring qt5.git up-to-date with a newer qtbase that includes the pcre
> fix, because the macOS 10.9 drop (a670f063909689dc6c03c9090fff25c6f531d2b2)
> landed right before the pcre fix.
>
>
> A temporary reversal in https://codereview.qt-project.org/#/c/181578/ of the
> 10.9 drop until the CI "supports" it was rejected.
>
>
> So either
>
>
>     (a) the temporary reversal gets approved instead of rejected. Then over
> the remaining weekend we could try to get a qt5.git update through with the
> pcre fix to unblock dev.
>
>
> or
>
>
>     (b) the CI removes 10.9 support and moves the features the 10.9 tests
> (namespace, etc.) over to another macOS build. Then we could get a qt5.git
> update through that includes the pcre fix.
>
>
> Differently put, there are two things blocking Qt dev branch development
> outside of qtbase:
>
>
>     (1) Propagation of the -qt-pcre fix from qtbase to qt5.git, or
> alternatively RHEL 7.2 temporary reversal in the CI.
>
>
>     (2) Temporary reversal of the macOS 10.9 drop (that would allow (1) to
> proceed) or CI changes as mentioned in (b).
>
>
>
>
> Simon
>
> ________________________________
> From: Development <development-bounces+simon.hausmann=qt.io at qt-project.org>
> on behalf of Simon Hausmann <Simon.Hausmann at qt.io> Sent: Thursday, January
> 5, 2017 8:50:52 PM
> To: development
> Subject: [Development] State of dev branch in CI
>
>
> Hi,
>
> I wanted to give a quick update on the state of the dev branch in the CI:
>
> Currently any changes to any module outside of qtbase targeting the dev
> branch will fail to pass the build stage in the CI.
>
> Recently RHEL 7.2 was added to dev. When that was tested - back in fall last
> year - all was fine. Then some configure options of qtbase were changed
> (-qt-pcre became -qt-pcre2), which are only passed with RHEL 7.2 (longer
> story but basically because of our binary packages). Earlier this week the
> change in the CI to add RHEL 7.2 to dev was taken into production and
> immediately broke the build of all modules in dev because -qt-pcre was not
> a valid configure parameter anymore and without qtbase nothing else builds.
> As a consequence the CI changes were reverted.
>
> Meanwhile the qtbase configure parameters were fixed and support for
> -qt-pcre was restored. Today the CI changes were taken in again and qtbase
> in the dev branch compiles on RHEL 7.2.
>
> Unfortunately all other modules are built against qtbase from qt5.git, which
> doesn't understand -qt-pcre yet (wants pcre2). Therefore all modules other
> than qtbase are broken in dev.
>
> An update of qt5.git with a newer qtbase is scheduled, but unfortunately it
> won't go through because of https://bugreports.qt.io/browse/QTBUG-57935 .
>
> There are different options for solving this. One would be to revert the CI
> change. Another would be to fix the above bug and get the qt5 change
> through.
>
>
> The right solution to prevent these types of situations in the future is to
> have these platform configs inside qt5.git, not in the CI. Unfortunately
> that is not a priority yet.
>
>
>
> Simon

--
Dr Sean Harmer | sean.harmer at kdab.com | Managing Director UK
KDAB (UK) Ltd, a KDAB Group company
Tel. +44 (0)1625 809908; Sweden (HQ) +46-563-540090
Mobile: +44 (0)7545 140604
KDAB - Qt Experts
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