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<div name="messageBodySection">Hi Michael,<br />
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Thanks for checking up on me. I'm actually working on it right now. Will give you an update in an hour or so...</div>
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Cheers!<br />
<br />
<br />
--<br />
Mohit Athwani<br />
http://about.me/mohitathwani</div>
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On Apr 2, 2017, 12:59 AM -0700, Michael Gottesman <mgottesman@apple.com>, wrote:<br />
<blockquote type="cite">Hey Mohit!
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<div class="">Were you able to build successfully?</div>
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<div class="">Michael</div>
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<div class="">On Mar 30, 2017, at 4:29 PM, Michael Gottesman <<a href="mailto:mgottesman@apple.com" class="">mgottesman@apple.com</a>> wrote:</div>
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<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I was just informed that swift-corelibs-foundation is actually using ninja! My bad!
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<div class="">Still I would use the preset from the bots. It should just work. Otherwise, you are missing a dependency or have differing versions/etc.</div>
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<div class="">On Mar 30, 2017, at 4:25 PM, Michael Gottesman <<a href="mailto:mgottesman@apple.com" class="">mgottesman@apple.com</a>> wrote:</div>
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On Mar 30, 2017, at 4:22 PM, Michael Gottesman via swift-users <<a href="mailto:swift-users@swift.org" class="">swift-users@swift.org</a>> wrote:</div>
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On Mar 30, 2017, at 12:31 PM, Mohit Athwani via swift-users <<a href="mailto:swift-users@swift.org" class="">swift-users@swift.org</a>> wrote:</div>
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<div class="">I'm trying to get back to work starting from scratch on Swift Foundation on my Ubuntu 16.04 LTS system.<br class="" />
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I cloned the main swift repo and all of it's dependencies via ssh<br class="" />
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<code class="">./swift/utils/update-checkout --clone-with-ssh</code>
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and after running (taken from instructions from the Foundation site):<br class="" />
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<font face="monospace,monospace" class="">swift/utils/build-script --xctest --foundation -t</font><br class="" />
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I get the following error:<span class="" style="font-family: monospace, monospace;"><br class="" />
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+ make build-tests<br class="" />
/bin/bash ../libtool  --tag=CC   --mode=link /home/mohit/Documents/swift-<wbr class="" />source/build/Ninja-<wbr class="" />DebugAssert/llvm-linux-x86_64/<wbr class="" />bin/clang -Wall -Wno-deprecated-declarations  -fblocks -I/home/mohit/Documents/swift-<wbr class="" />source/swift-corelibs-<wbr class="" />libdispatch/src/BlocksRuntime -isystem /usr/include/bsd -DLIBBSD_OVERLAY   -g -O0 -rpath /home/mohit/Documents/swift-<wbr class="" />source/build/Ninja-<wbr class="" />DebugAssert/swift-linux-x86_<wbr class="" />64/lib/swift/linux/x86_64  -o dispatch_apply dispatch_apply.o <a href="http://libbsdtests.la/" target="_blank" class="">libbsdtests.la</a> ../src/<a href="http://libdispatch.la/" target="_blank" class="">libdispatch.la</a>  -lbsd -L/home/mohit/Documents/swift-<wbr class="" />source/build/Ninja-<wbr class="" />DebugAssert/swift-linux-x86_<wbr class="" />64/lib/swift/linux/x86_64 -lswiftCore -lswiftSwiftOnoneSupport -lpthread <br class="" />
libtool: link: /home/mohit/Documents/swift-<wbr class="" />source/build/Ninja-<wbr class="" />DebugAssert/llvm-linux-x86_64/<wbr class="" />bin/clang -Wall -Wno-deprecated-declarations -fblocks -I/home/mohit/Documents/swift-<wbr class="" />source/swift-corelibs-<wbr class="" />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-<wbr class="" />source/build/Ninja-<wbr class="" />DebugAssert/swift-linux-x86_<wbr class="" />64/lib/swift/linux/x86_64 -lswiftCore -lswiftSwiftOnoneSupport -lpthread -Wl,-rpath -Wl,//usr/lib/swift/linux -Wl,-rpath -Wl,/home/mohit/Documents/<wbr class="" />swift-source/build/Ninja-<wbr class="" />DebugAssert/swift-linux-x86_<wbr class="" />64/lib/swift/linux/x86_64<br class="" />
/home/mohit/Documents/swift-<wbr class="" />source/build/Ninja-<wbr class="" />DebugAssert/swift-linux-x86_<wbr class="" />64/lib/swift/linux/x86_64/<wbr class="" />libswiftCore.so: undefined reference to `objc_release'<br class="" />
clang-4.0: error: linker command failed with exit code 1 (use -v to see invocation)<br class="" />
Makefile:1123: recipe for target 'dispatch_apply' failed<br class="" />
make: *** [dispatch_apply] Error 1<br class="" />
swift/utils/build-script: fatal error: command terminated with a non-zero exit status 2, aborting<br class="" />
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<span class="" style="font-family: monospace, monospace;"><font face="arial,helvetica,sans-serif" class="">Looks like there is some undefined reference for <font face="monospace,monospace" class="">objc_release<font face="arial,helvetica,sans-serif" class=""> in libswiftCore.<br class="" />
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<span class="" style="font-family: monospace, monospace;"><font face="arial,helvetica,sans-serif" class=""><font face="monospace,monospace" class=""><font face="arial,helvetica,sans-serif" class="">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 <font face="monospace,monospace" class="">swift-corelibs-foundation<font face="arial,helvetica,sans-serif" class=""> folder and tried to execute:<br class="" /></font></font></font></font></font></span></div>
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ninja<br class="" />
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<span class="" style="font-family: monospace, monospace;"><font face="arial,helvetica,sans-serif" class="">Which tells me:<br class="" />
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<span class="" style="font-family: monospace, monospace;">ninja: error: loading 'build.ninja': No such file or directory<br class="" /></span></div>
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<div class="">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.</div>
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<div class="">Specifically:</div>
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<div class="">URL:<span class="Apple-converted-space"> </span><a href="https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/2413/consoleFull" class="">https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/2413/consoleFull</a></div>
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<div class="">Preset: buildbot_incremental_linux</div>
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<div class="">If that does not work on your system, then something is misconfigured.</div>
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<div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Let me elaborate, when I say misconfigured, I mean you are missing a dependency.</div>
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<div class="">Also I wouldn't use --clone-with-ssh it is unnecessary.</div>
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<span class="" style="font-family: monospace, monospace;"><font face="arial,helvetica,sans-serif" class="">Given my lack of experience here, I'm not quite sure how to go about resolving these issues.<br class="" />
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<span class="" style="font-family: monospace, monospace;"><font face="arial,helvetica,sans-serif" class="">Could somebody help me out here please.<br class="" />
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<span class="" style="font-family: monospace, monospace;"><font face="arial,helvetica,sans-serif" class="">Thanks,<br class="" />
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<span class="" style="font-size: 12.800000190734863px; font-family: monospace, monospace;"><font face="arial,helvetica,sans-serif" class="">Mohit</font></span><br class="" /></div>
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