[swift-users] Unable to build swift master branch

[Mohit Athwani]

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 (mailto: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 (mailto:mgottesman at apple.com)> wrote:
> > > >
> > > > On Mar 30, 2017, at 4:22 PM, Michael Gottesman via swift-users <swift-users at swift.org (mailto:swift-users at swift.org)> wrote:
> > > > >
> > > > > On Mar 30, 2017, at 12:31 PM, Mohit Athwani via swift-users <swift-users at swift.org (mailto: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-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 -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 (http://libbsdtests.la/) ../src/libdispatch.la (http://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-DebugAssert/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
> > > > > _______________________________________________
> > > > > swift-users mailing list
> > > > > swift-users at swift.org (mailto:swift-users at swift.org)
> > > > > https://lists.swift.org/mailman/listinfo/swift-users
> > > >
> > > > _______________________________________________
> > > > swift-users mailing list
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>
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