Hi,

On 2020-10-19 14:56, Dimitri John Ledkov wrote:
> On Mon, 16 Mar 2020 23:09:58 +0000 Dimitri John Ledkov <x...@ubuntu.com> 
> wrote:
> > Package: tzdata
> > Version: 2019c-3
> > Severity: normal
> >
> > Dear Maintainer,
> >
> > This adds ICU timezone datafiles from icu-data repository.
> >
> > The source .txt data files are sources for the binary .res files,
> > which are compiled at build time. Shipping this enabled to update
> > timezone database files at runtime for icu, by rebuilding icu by
> > setting `U_TIMEZONE_FILES_DIR` build-time config option, or at runtime
> > with environment variable `ICU_TIMEZONE_FILES_DIR`. This will resolve
> > a long standing bug that tzdata inside icu is never updated, and thus
> > apps that use icu to access tzdata are always out of date (i.e. php).
> >
> > Note that the .txt files do duplicate tzdata data files a bit. As they
> > are generated with a Java app by ICU upstream which merges tzdata
> > files as input together with https://github.com/unicode-org/cldr xmls
> > overrides. Maybe in the future, I will provide a more complete /
> > reproducible process to rebuild icu input .txt files from the tzdata
> > files directly with the xml overlays "from complete scratch".
> >
> > However, at least .res files generated are reproducible and match
> > checksums of the prebuild .res files distributed in the icu-data
> > repository.
> >
> > Regards,
> >
> > Dimitri.
> 
> Hi, Is this going to be reviewed / considered for inclusion?
> 
> icu package in Debian now compiles with such a definition too, and is
> actively trying to lookup updated tzdata from that location.

For some reason this bug never went to the mailing list, so I am
discovering it just now. I'll try to have a look at it in the next
weeks.

Regards,
Aurelien

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurel...@aurel32.net                 http://www.aurel32.net

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