[swift-build-dev] SwiftPM Boostrap Crash

[Max Howell]

Compile it with swiftc

> On Jan 6, 2016, at 1:03 PM, Ryan Lovelett <swift-dev at ryan.lovelett.me> wrote:
> 
> $
> /Users/lovelett/Source/build/Ninja-DebugAssert/swift-macosx-x86_64/bin/swift
> test.swift
> (Function)
> 
> Is that what you meant or should I compile it?
> 
>> On Wed, Jan 6, 2016, at 03:04 PM, Max Howell wrote:
>> Can your compiled-swift link a basic swift file which imports and uses
>> Darwin, like:
>> 
>>    import Darwin
>> 
>>    print(fopen)
>> 
>> 
>>> On Jan 6, 2016, at 12:00 PM, Ryan Lovelett <swift-dev at ryan.lovelett.me> wrote:
>>> 
>>> Indeed.
>>> 
>>> From my top-level source directory I did this:
>>> 
>>> $ rm -rf build clang cmark llbuild lldb llvm swift
>>> swift-corelibs-foundation swift-corelibs-xctest swift-integration-tests
>>> swift-llvm swiftpm
>>> $ git clone https://github.com/apple/swift.git
>>> $ cd swift
>>> $ utils/update-checkout --clone
>>> $ utils/build-script --llbuild --swiftpm
>>> 
>>> I'm close to just reformatting my hard-drive. Though it is a work
>>> computer and I think IT might get mad at me. What they don't know won't
>>> hurt them right? 😏
>>> 
>>>> On Wed, Jan 6, 2016, at 12:03 PM, Daniel Dunbar wrote:
>>>> Hi Ryan,
>>>> 
>>>> Am I correct in assuming that when you say you "recloned" all the repos
>>>> that you also completely blew away your built products?
>>>> 
>>>> - Daniel
>>>> 
>>>>> On Jan 6, 2016, at 5:43 AM, Ryan Lovelett via swift-build-dev <swift-build-dev at swift.org> wrote:
>>>>> 
>>>>> I'm now convinced there is some sort of setting/folder being cached
>>>>> somewhere that is causing this. I have 2 Macs (a work one, and a
>>>>> personal one). Doing the same steps with the same code revisions checked
>>>>> out on my work one triggers this crash; my personal one works as
>>>>> expected.
>>>>> 
>>>>>> On Tue, Jan 5, 2016, at 05:32 PM, Max Howell wrote:
>>>>>> These are Swift standard library symbols not being found.
>>>>>> 
>>>>>> In order to work against the PR you don’t need to build from source, you
>>>>>> can just use the latest snapshots.
>>>>>> 
>>>>>> Though obviously we should try to fix this anyway.
>>>>>> 
>>>>>> Does it build if you don’t use the swift/utils/build-script, but instead
>>>>>> just step into the swiftpm source directory and do: Utilities/bootstrap ?
>>>>> 
>>>>> Same result regardless of whether I run it like this:
>>>>> 
>>>>> $ cd ~/Source/swiftpm
>>>>> $ Utilities/bootstrap
>>>>> --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk
>>>>> --swiftc=/Users/lovelett/Source/build/Ninja-DebugAssert/swift-macosx-x86_64/bin/swiftc
>>>>> --sbt=/Users/lovelett/Source/build/Ninja-DebugAssert/llbuild-macosx-x86_64/bin/swift-build-tool
>>>>> --build=/Users/lovelett/Source/build/Ninja-DebugAssert/swiftpm-macosx-x86_64
>>>>> 
>>>>> 💥
>>>>> 
>>>>> $ export
>>>>> PATH="/Library/Developer/Toolchains/swift-latest.xctoolchain/usr/bin:$PATH"
>>>>> $ cd ~/Source/swiftpm
>>>>> $ Utilities/bootstrap
>>>>> 
>>>>> 💥
>>>>> 
>>>>>> 
>>>>>>> On Jan 5, 2016, at 1:08 PM, Ryan Lovelett via swift-build-dev <swift-build-dev at swift.org> wrote:
>>>>>>> 
>>>>>>> While trying to work on my pull request #108 [1] I've run into a
>>>>>>> stumbling block that is beginning to drive me nuts. I feel like I've
>>>>>>> done something wrong, since I don't see anyone else talking about it,
>>>>>>> but am at a loss as to what to do.
>>>>>>> 
>>>>>>> When the bootstrap runs it is crashing with `ld: symbol(s) not found for
>>>>>>> architecture x86_64`. I've posted [2] the full build log. It was
>>>>>>> generated with utils/build-script --llbuild --swiftpm > allout.txt 2>&1.
>>>>>>> 
>>>>>>> SwiftPM is on commit df7736e3962bfe183451d52b9b865b92f4f9ab26 (just want
>>>>>>> to point out it does not include my WIP branch) and everything else
>>>>>>> should be on its latest.
>>>>>>> 
>>>>>>> The crash is repeatable. I delete all the swift repos and clone them all
>>>>>>> down and run the compile again and it crashes same place every time.
>>>>>>> Someone please help me so I can feel a little less incompetent (or more
>>>>>>> as the case may be).
>>>>>>> 
>>>>>>> [1] https://github.com/apple/swift-package-manager/pull/108
>>>>>>> [2] https://gist.github.com/b91c66f8ace399292ac9
>>>>>>> _______________________________________________
>>>>>>> swift-build-dev mailing list
>>>>>>> swift-build-dev at swift.org
>>>>>>> https://lists.swift.org/mailman/listinfo/swift-build-dev
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>>