We have a list of required packages in our README.md - we could add tzdata to that.
- Tony > On Jul 6, 2017, at 1:48 PM, Youming Lin via swift-corelibs-dev > <swift-corelibs-dev@swift.org> wrote: > > Thanks for pointing me to the package. Turns out it was intentional: > https://github.com/docker-library/official-images/issues/2863 > <https://github.com/docker-library/official-images/issues/2863> > > A caveat to Swift developers using official Docker Ubuntu images in the > future. > > Youming Lin > IBM Cloud, Swift@IBM, Kitura developer > Austin, TX > GitHub: @youming-lin > > <graycol.gif>Simon Evans ---07/06/2017 03:20:57 PM---Looks like timezone > files are in the ‘tzdata’ package. Maybe it got uninstalled or was never > install > > From: Simon Evans <s...@si.org> > To: Youming Lin <y...@us.ibm.com> > Cc: Alex Blewitt <alb...@apple.com>, Ian Partridge <i...@poncho.org.uk>, > swift-corelibs-dev <swift-corelibs-dev@swift.org> > Date: 07/06/2017 03:20 PM > Subject: Re: [swift-corelibs-dev] TimeZone database > > > > > Looks like timezone files are in the ‘tzdata’ package. Maybe it got > uninstalled or was never installed as part of the base. An ‘apt-get install > tzdata’ might fix it. > > Simon > On 6 Jul 2017, at 20:20, Youming Lin via swift-corelibs-dev > <swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org>> wrote: > That's odd. Maybe my ubuntu:16.04 image is outdated or something, but here > are my outputs: > > ylin@youming-mbpr:~/Swift/Kitura-Markdown$ docker run -it --rm ubuntu:16.04 > find /usr -name zone.tab > ylin@youming-mbpr:~/Swift/Kitura-Markdown$ docker run -it --rm ubuntu:14.04 > find /usr -name zone.tab > /usr/share/zoneinfo/zone.tab > > The file is found in ubuntu:14.04 but not in ubuntu:16.04. > > Here are my images: > > ylin@youming-mbpr:~/Swift/Kitura-Markdown$ docker images > REPOSITORY TAG IMAGE ID CREATED SIZE > ubuntu 16.04 7b9b13f7b9c0 4 weeks ago 118MB > ubuntu 14.04 132b7427a3b4 4 weeks ago 188MB > > Thanks, > > Youming Lin > IBM Cloud, Swift@IBM, Kitura developer > Austin, TX > GitHub: @youming-lin > > <graycol.gif>Alex Blewitt ---07/06/2017 01:42:22 PM---It looks like it's > /usr/share/zoneinfo on all Ubuntu versions: alblue.local[~]$ docker run -it > --rm > > From: Alex Blewitt <alb...@apple.com <mailto:alb...@apple.com>> > To: Tony Parker <anthony.par...@apple.com <mailto:anthony.par...@apple.com>> > Cc: Youming Lin <y...@us.ibm.com <mailto:y...@us.ibm.com>>, Ian Partridge > <i...@poncho.org.uk <mailto:i...@poncho.org.uk>>, swift-corelibs-dev > <swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org>> > Date: 07/06/2017 01:42 PM > Subject: Re: [swift-corelibs-dev] TimeZone database > Sent by: alb...@apple.com <mailto:alb...@apple.com> > > > > > It looks like it's /usr/share/zoneinfo on all Ubuntu versions: > > alblue.local[~]$ docker run -it --rm ubuntu:14.04 find /usr -name zone.tab > /usr/share/zoneinfo/zone.tab > alblue.local[~]$ docker run -it --rm ubuntu:16.04 find /usr -name zone.tab > /usr/share/zoneinfo/zone.tab > alblue.local[~]$ docker run -it --rm ubuntu:16.10 find /usr -name zone.tab > /usr/share/zoneinfo/zone.tab > > This is the same that's coming from CFTimeZone.c: > > https://github.com/apple/swift-corelibs-foundation/blob/2611dcd0d9b91fecace537838294bd85f0220503/CoreFoundation/NumberDate.subproj/CFTimeZone.c#L36-L39 > > <https://github.com/apple/swift-corelibs-foundation/blob/2611dcd0d9b91fecace537838294bd85f0220503/CoreFoundation/NumberDate.subproj/CFTimeZone.c#L36-L39> > > Is it possible that the MacOS header is being included and defining TZDIR > before the CFTimeZone.c file is compiled? > > Alex > On 6 Jul 2017, at 19:22, Tony Parker via swift-corelibs-dev > <swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org>> wrote: > > Is the path to zoneinfo different on the Ubuntu docker image? > > - Tony > On Jul 6, 2017, at 9:36 AM, Youming Lin <y...@us.ibm.com > <mailto:y...@us.ibm.com>> wrote: > We were seeing this on Travis too. Specifically, on a Travis matrix build > using Swift 3.1.1 on a Ubuntu 16.04 docker image running inside a Travis > 14.04 VM. > > The issue was specific to the Ubuntu 16.04 docker image; when I tested in > Ubuntu 16.04 OS as a guest VM, the issue went away. > > Thanks, > > Youming Lin > IBM Cloud, Swift@IBM, Kitura developer > Austin, TX > GitHub: @youming-lin > > <graycol.gif>Tony Parker via swift-corelibs-dev ---07/06/2017 10:31:15 > AM---Yes, we’re discussing this one internally too and trying to figure out > what the right answer is. May > > From: Tony Parker via swift-corelibs-dev <swift-corelibs-dev@swift.org > <mailto:swift-corelibs-dev@swift.org>> > To: Ian Partridge <i...@poncho.org.uk <mailto:i...@poncho.org.uk>> > Cc: swift-corelibs-dev <swift-corelibs-dev@swift.org > <mailto:swift-corelibs-dev@swift.org>> > Date: 07/06/2017 10:31 AM > Subject: Re: [swift-corelibs-dev] TimeZone database > Sent by: swift-corelibs-dev-boun...@swift.org > <mailto:swift-corelibs-dev-boun...@swift.org> > > > > > Yes, we’re discussing this one internally too and trying to figure out what > the right answer is. Maybe the best solution for now is to find a good > mechanism to check the underlying version of the OS and split it out into a > function as you suggest. > > - Tony > On Jul 6, 2017, at 7:37 AM, Ian Partridge via swift-corelibs-dev > <swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org>> wrote: > > Good shout Simon, you are right. I'm on Sierra. Compare and contrast: > > /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/tzfile.h > #define TZDIR "/usr/share/zoneinfo" > > /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/tzfile.h > #define TZDIR "/var/db/timezone/zoneinfo" > > so I guess if I installed the High Sierra beta it would work OK. > > I hacked CF to force it to use /usr/share/zoneinfo and TestFoundation > is much happier, but that's not a solution. > > On 6 July 2017 at 15:20, Simon Evans <s...@si.org <mailto:s...@si.org>> wrote: > Ian > > I also saw this error, I think its because the TZDIR is different in the > headers shipped with Xcode 9. Maybe the location of the timezone directory > was moved between Sierra and High Sierra. What version of macOS are you > testing on? > > If it has indeed moved between 10.12 and 10.13 it may require a runtime > version check to dynamically return TZDIR. > > Simon > On 6 Jul 2017, at 15:09, Ian Partridge via swift-corelibs-dev > <swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org>> wrote: > > Hi, > > I'm seeing quite a lot of tests failing when running the > TestFoundation target in Xcode. The failures are timezone related. > Most simply, the code > > let timeZone = TimeZone(abbreviation: "GMT") > > is returning nil. > > Walking through the CF code which sets things up, it seems to be > trying to read the timezone database from > /var/db/timezone/zoneinfo/zone.tab which doesn't exist on my macOS > system. > > /usr/share/zoneinfo/zone.tab is there and seems to be the right > location (?), but CF is picking up TZDIR from tzfile.h which says: > > #define TZDIR "/var/db/timezone/zoneinfo" > > Any thoughts? I feel like I'm missing something obvious and have gone > too far down the rabbit hole. > > -- > Ian Partridge > _______________________________________________ > swift-corelibs-dev mailing list > swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org> > https://lists.swift.org/mailman/listinfo/swift-corelibs-dev > <https://lists.swift.org/mailman/listinfo/swift-corelibs-dev> > > > -- > Ian Partridge > _______________________________________________ > swift-corelibs-dev mailing list > swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org> > https://lists.swift.org/mailman/listinfo/swift-corelibs-dev > <https://lists.swift.org/mailman/listinfo/swift-corelibs-dev>_______________________________________________ > swift-corelibs-dev mailing list > swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org> > https://lists.swift.org/mailman/listinfo/swift-corelibs-dev > <https://lists.swift.org/mailman/listinfo/swift-corelibs-dev> > > > _______________________________________________ > swift-corelibs-dev mailing list > swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org> > https://lists.swift.org/mailman/listinfo/swift-corelibs-dev > <https://lists.swift.org/mailman/listinfo/swift-corelibs-dev> > > > _______________________________________________ > swift-corelibs-dev mailing list > swift-corelibs-dev@swift.org <mailto:swift-corelibs-dev@swift.org> > https://lists.swift.org/mailman/listinfo/swift-corelibs-dev > <https://lists.swift.org/mailman/listinfo/swift-corelibs-dev> > > > _______________________________________________ > swift-corelibs-dev mailing list > swift-corelibs-dev@swift.org > https://lists.swift.org/mailman/listinfo/swift-corelibs-dev
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