[swift-corelibs-dev] libdispatch on Linux, or C++ std::async?
brian.s.croom at gmail.com
Mon May 30 11:08:24 CDT 2016
I've noticed that there is a submodule reference to libpwq (see
Is it possible that the submodule hasn't been initialized in your clone?
måndag 30 maj 2016 skrev Brian Gesiak via swift-corelibs-dev <
swift-corelibs-dev at swift.org>:
> Thanks for the quick responses!
> I had tried the experimental/foundation branch as well, with no luck.
> Here's the full output from a clean build I just attempted:
> Prior to the build I removed my entire build directory (which included
> both libdispatch-linux-x86_64 and swift-linux-x86_64) and removed all build
> artifacts from my libdispatch directory (I used `git clean -fxd` -- Make
> tells me there's no target `distclean`).
> Looking at the build failure, it appears to be the same one that was
> reported in https://bugs.swift.org/browse/SR-1242. The author of that
> report indicates that
> https://github.com/apple/swift-corelibs-libdispatch/pull/64 fixes the
> problem. My checkout includes the commits from that pull request, but the
> problem remains.
> In any case, thanks for all your help! I'll keep trying. Any and all
> advice would be much appreciated!
> - Brian Gesiak
> On Mon, May 30, 2016 at 10:22 AM, Chris Bailey <BAILEYC at uk.ibm.com
>> I'd certainly recommend picking up the experimental/foundation branch as
>> Rob recommends. Its where we've been doing some additional work to get
>> properly built into the Swift toolchain and to open up some internal APIs
>> needed by Foundation.
>> Whilst I've been building Dispatch either independently or as part of a
>> full toolchain using the buildbot_linux preset (with dispatch and
>> install-dispatch added), I've just checked your build line and its working
>> fine for me. It might be worth cleaning out any partial build you might
>> have of libdispatch in your build directory, and running 'make distclean'
>> from your libdispatch source directory.
>> FYI, we've got some further changes to the experimental/foundation branch
>> of libdispatch with should land in the next couple of days. This fixes some
>> issues with the Swift overlay, and resolves a crash that we've found in the
>> underlying libkqueue implementation.
>> From: Rob Allen via swift-corelibs-dev <
>> swift-corelibs-dev at swift.org
>> To: Brian Gesiak <modocache at gmail.com
>> Cc: Swift Core Libs <swift-corelibs-dev at swift.org
>> Date: 30/05/2016 08:08
>> Subject: Re: [swift-corelibs-dev] libdispatch on Linux, or C++
>> Sent by: swift-corelibs-dev-bounces at swift.org
>> For what it's worth, I can't get the master branch to build either, but I
>> can get the experimental/foundation branch to build.
>> On 30 May 2016, at 05:28, Brian Gesiak via swift-corelibs-dev <
>> *swift-corelibs-dev at swift.org*
>> Hello all!
>> I'm working on *https://bugs.swift.org/browse/SR-710*
>> <https://bugs.swift.org/browse/SR-710>, which involves porting SourceKit
>> to Linux. SourceKit contains a handful of references to libdispatch symbols.
>> I have two questions:
>> 1. Could someone share a set of instructions to build
>> swift-corelibs-libdispatch on Linux? I'm using Ubuntu 15.10 and have
>> installed [the dependencies listed here](
>> I have tried using both `swift/utils/build-script --libdispatch` as well as
>> the instructions in the swift-corelibs-libdispatch `INSTALL` file. Both
>> fail with the [same errors](
>> Any tips?
>> 2. I don't know much about C++, but from what I understand the C++ stdlib
>> provides tools for asynchronous programming. I list SourceKit's uses of
>> libdispatch in a comment on *https://bugs.swift.org/browse/SR-1639*
>> <https://bugs.swift.org/browse/SR-1639>. For those familiar with both
>> C++ and libdispatch: do you think it's a good idea to migrate to C++, at
>> least for now?
>> Any advice would be appreciated. Thanks!!
>> - Brian Gesiak
>> Development thoughts at *http://akrabat.com* <http://akrabat.com/>
>> Daily Jotter for Mac OS X at *http://dailyjotter.com*
>> swift-corelibs-dev mailing list
>> swift-corelibs-dev at swift.org
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the swift-corelibs-dev