[swift-users] Importing Foundation or Glibc in REPL on Ubuntu 16.10 failing

[Peter Ronnquist]

Bug report is here:
https://bugs.swift.org/browse/SR-3794


Nice that it is easy to make bug reports.

On Mon, Jan 30, 2017 at 10:17 PM, Peter Ronnquist
<peter.ronnquist at gmail.com> wrote:
> Michael, I did the following to get the error:
>
> ----------------------------------------------------------
> peter at peter-UX305CA:~/Documents/dev/swift/measurement$ swift -v
> Swift version 3.1-dev (LLVM 3e67f314a4, Clang 0540ceb7ad, Swift ca7046e4a3)
> Target: x86_64-unknown-linux-gnu
> /home/peter/Documents/programs/swift/swift-DEVELOPMENT-SNAPSHOT-2017-01-04-a-ubuntu16.10/usr/bin/lldb
> "--repl=-disable-objc-interop -color-diagnostics"
> Welcome to Swift version 3.1-dev (LLVM 3e67f314a4, Clang 0540ceb7ad,
> Swift ca7046e4a3). Type :help for assistance.
>   1> import Glibc
> <module-includes>:3:10: note: in file included from <module-includes>:3:
> #include "///usr/include/utmp.h"
>          ^
>
> ///usr/include/utmp.h:23:10: note: in file included from
> ///usr/include/utmp.h:23:
> #include <sys/types.h>
>          ^
>
> error: /usr/include/x86_64-linux-gnu/sys/types.h:146:10: error:
> 'stddef.h' file not found
> #include <stddef.h>
>          ^
>
> error: could not build Objective-C module 'SwiftGlibc'
>
>   1>
> ----------------------------------------------------------
>
> Mishal, I'll file a bug.
>
> Thank you all for your assistance.
>
>
>
> On Mon, Jan 30, 2017 at 10:07 PM, mishal_shah <mishal_shah at apple.com> wrote:
>> Hi Peter,
>>
>> Can you please file a bug (bugs.swift.org)? I am also seeing same error.
>>
>> Thanks,
>> Mishal Shah
>>
>> On Jan 30, 2017, at 12:15 PM, Michael Gottesman via swift-users
>> <swift-users at swift.org> wrote:
>>
>> Peter, what are you doing specifically. I.e. are you passing any arguments
>> to swift or something like that? Can you give a full reproducer?
>>
>> Also can you type swift -v to confirm the version #?
>>
>> Michael
>>
>> On Jan 30, 2017, at 12:04 PM, Michael Gottesman via swift-users
>> <swift-users at swift.org> wrote:
>>
>> Interesting... it looks like we /do/ have an integration test that imports
>> glibc into the repl:
>>
>> https://github.com/apple/swift-integration-tests/blob/master/repl/test-repl-glibc.py
>>
>> Probably could use one that imports Foundation though.
>>
>> Michael
>>
>>
>> On Jan 30, 2017, at 12:00 PM, Michael Gottesman <mgottesman at apple.com>
>> wrote:
>>
>> Hmm... this sounds like this may be a good integration test. I am not sure
>> what is going on here though. If I have a moment I will take a look a bit
>> later today.
>>
>> Michael
>>
>> On Jan 28, 2017, at 1:22 PM, Peter Ronnquist via swift-users
>> <swift-users at swift.org> wrote:
>>
>> I have the same problem with importing Glibc into the REPL with "Swift
>> 3.1 Development", Ubuntu 16.10, Jan 22, 2017, that was reported on the
>> snapshot from 15 December (see below).
>>
>> Is this working for anyone?
>>
>> Best Regards
>> Peter Ronnquist
>>
>>
>>
>>
>>
>> On Monday 19 December Chris Double wrote:
>>
>>
>>
>> Using the Ubuntu 16.10 snapshot from 15 December (or a build from
>> master) I can't seem to get "import Foundation" or "import Glibc"
>> working in the REPL. Here's an example:
>>
>> -----------------8<------------------
>> $ swift
>> Welcome to Swift version 3.1-dev (LLVM 7d4a331ed3, Clang d8c33dc710,
>> Swift 2ea7951d05). Type :help for assistance.
>> 1> import Glibc
>> <module-includes>:3:10: note: in file included from <module-includes>:3:
>> #include "///usr/include/utmp.h"
>>        ^
>>
>> ///usr/include/utmp.h:23:10: note: in file included from
>> ///usr/include/utmp.h:23:
>> #include <sys/types.h>
>>        ^
>>
>> error: /usr/include/x86_64-linux-gnu/sys/types.h:146:10: error:
>> 'stddef.h' file not found
>> #include <stddef.h>
>>        ^
>>
>> error: could not build Objective-C module 'SwiftGlibc'
>> -----------------8<------------------
>>
>>
>> This works fine if I use 'swiftc' and compile a file:
>>
>> $ cat x.swift
>> import Glibc
>>
>> print(random())
>>
>> $ swiftc x.swift
>> $ ./x
>> ...
>> -----------------8<------------------
>>
>> If I explicitly pass include paths to 'swift' it works in the REPL:
>>
>> -----------------8<------------------
>> $ swift -I/home/user/swift-install/usr/lib/swift/clang/include/
>> -I/home/user/swift-install/usr/include/lldb/Symbol/
>> Welcome to Swift version 3.1-dev (LLVM 7d4a331ed3, Clang d8c33dc710,
>> Swift 2ea7951d05). Type :help for assistance.
>> 1> import Glibc
>> 2> random()
>> $R0: Int = 1804289383
>> -----------------8<------------------
>>
>> Is there some setting or installation setup step I'm missing?
>>
>> --
>> http://bluishcoder.co.nz
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