[swift-users] Unable to build swift master branch

[Mohit Athwani]

Hi Michael,

I just submitted my pull request:
https://github.com/apple/swift-corelibs-foundation/pull/928
Now waiting for an admin to initiate tests.

Thanks so much for your help!

Cheers!
Mohit

On Sun, Apr 2, 2017 at 12:36 PM, Michael Gottesman <mgottesman at apple.com>
wrote:

> No worries. Just trying to be helpful = ).
>
> Michael
>
> On Apr 2, 2017, at 12:27 PM, Mohit Athwani <mohit.athwani at gmail.com>
> wrote:
>
> Hi Michael,
>
> Thanks for checking up on me. I'm actually working on it right now. Will
> give you an update in an hour or so...
>
> Cheers!
>
>
> --
> Mohit Athwani
> http://about.me/mohitathwani
>
> On Apr 2, 2017, 12:59 AM -0700, Michael Gottesman <mgottesman at apple.com>,
> wrote:
>
> Hey Mohit!
>
> Were you able to build successfully?
>
> Michael
>
> On Mar 30, 2017, at 4:29 PM, Michael Gottesman <mgottesman at apple.com>
> wrote:
>
> I was just informed that swift-corelibs-foundation is actually using
> ninja! My bad!
>
> Still I would use the preset from the bots. It should just work.
> Otherwise, you are missing a dependency or have differing versions/etc.
>
> Michael
>
> On Mar 30, 2017, at 4:25 PM, Michael Gottesman <mgottesman at apple.com>
> wrote:
>
>
> On Mar 30, 2017, at 4:22 PM, Michael Gottesman via swift-users <
> swift-users at swift.org> wrote:
>
>
> On Mar 30, 2017, at 12:31 PM, Mohit Athwani via swift-users <
> swift-users at swift.org> wrote:
>
> I'm trying to get back to work starting from scratch on Swift Foundation
> on my Ubuntu 16.04 LTS system.
>
> I cloned the main swift repo and all of it's dependencies via ssh
>
> ./swift/utils/update-checkout --clone-with-ssh
>
> and after running (taken from instructions from the Foundation site):
>
> swift/utils/build-script --xctest --foundation -t
>
> I get the following error:
>
> + make build-tests
> /bin/bash ../libtool  --tag=CC   --mode=link /home/mohit/Documents/swift-so
> urce/build/Ninja-DebugAssert/llvm-linux-x86_64/bin/clang -Wall
> -Wno-deprecated-declarations  -fblocks -I/home/mohit/Documents/swift-
> source/swift-corelibs-libdispatch/src/BlocksRuntime -isystem
> /usr/include/bsd -DLIBBSD_OVERLAY   -g -O0 -rpath
> /home/mohit/Documents/swift-source/build/Ninja-DebugAssert/
> swift-linux-x86_64/lib/swift/linux/x86_64  -o dispatch_apply
> dispatch_apply.o libbsdtests.la ../src/libdispatch.la  -lbsd
> -L/home/mohit/Documents/swift-source/build/Ninja-DebugAssert
> /swift-linux-x86_64/lib/swift/linux/x86_64 -lswiftCore
> -lswiftSwiftOnoneSupport -lpthread
> libtool: link: /home/mohit/Documents/swift-source/build/Ninja-DebugAssert/llvm-linux-x86_64/bin/clang
> -Wall -Wno-deprecated-declarations -fblocks -I/home/mohit/Documents/swift-
> source/swift-corelibs-libdispatch/src/BlocksRuntime -isystem
> /usr/include/bsd -DLIBBSD_OVERLAY -g -O0 -o .libs/dispatch_apply
> dispatch_apply.o  ./.libs/libbsdtests.a ../src/.libs/libdispatch.so -lbsd
> -L/home/mohit/Documents/swift-source/build/Ninja-DebugAssert
> /swift-linux-x86_64/lib/swift/linux/x86_64 -lswiftCore
> -lswiftSwiftOnoneSupport -lpthread -Wl,-rpath -Wl,//usr/lib/swift/linux
> -Wl,-rpath -Wl,/home/mohit/Documents/swift-source/build/Ninja-DebugAsse
> rt/swift-linux-x86_64/lib/swift/linux/x86_64
> /home/mohit/Documents/swift-source/build/Ninja-DebugAssert/
> swift-linux-x86_64/lib/swift/linux/x86_64/libswiftCore.so: undefined
> reference to `objc_release'
> clang-4.0: error: linker command failed with exit code 1 (use -v to see
> invocation)
> Makefile:1123: recipe for target 'dispatch_apply' failed
> make: *** [dispatch_apply] Error 1
> swift/utils/build-script: fatal error: command terminated with a non-zero
> exit status 2, aborting
>
> Looks like there is some undefined reference for objc_release in
> libswiftCore.
>
> From the looks of the message it looks like swift was actually built but
> it's just that test cases weren't built. On this hunch, I went into my
> swift-corelibs-foundation folder and tried to execute:
>
> ninja
>
> Which tells me:
>
> ninja: error: loading 'build.ninja': No such file or directory
>
>
> swift-corelibs-foundation does not use ninja. I would use the build-script
> line from the bots. That way you know you are doing the right thing.
>
> Specifically:
>
> URL: https://ci.swift.org/job/oss-swift-incremental-RA-
> linux-ubuntu-16_04/2413/consoleFull
>
> Preset: buildbot_incremental_linux
>
> If that does not work on your system, then something is misconfigured.
>
>
> Let me elaborate, when I say misconfigured, I mean you are missing a
> dependency.
>
>
> Also I wouldn't use --clone-with-ssh it is unnecessary.
>
>
>
> Given my lack of experience here, I'm not quite sure how to go about
> resolving these issues.
>
> Could somebody help me out here please.
>
> Thanks,
>
> Mohit
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