Good idea. In the end, I resolved the issue by renaming /opt/local/bin/ld which meant that clang used /usr/bin/ld, which had an appropriate LLVM version. Would be good if the build script utilized the Xcode toolchain instead of relying on system settings.
Freddy > On Dec 8, 2016, at 9:09 PM, William Dillon <will...@housedillon.com> wrote: > > Try it with a PATH that does not include /opt/local/* > > I haven’t build on MacOS in a long time, so I can’t say with any more detail > how the tools (clang, ld, etc.) are chosen when building swift ¯\_(ツ)_/¯ > > Good luck :) > - Will > >> On December 8, 2016 at 6:05:12 PM, Frederick Kellison-Linn (fred...@me.com) >> wrote: >> which ld gives the same /opt/local version >> >> My path is >> >> /opt/local/bin:/opt/local/sbin:/opt/local/bin:/opt/local/sbin:/Library/Frameworks/Python.framework/Versions/3.4/bin:/Users/freddy/anaconda3/bin:/opt/local/bin:/opt/local/sbin:/Users/freddy/.rvm/gems/ruby-2.1.1/bin:/Users/freddy/.rvm/gems/ruby-2.1.1@global/bin:/Users/freddy/.rvm/rubies/ruby-2.1.1/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/opt/X11/bin:/usr/local/git/bin:/usr/local/MacGPG2/bin:/Library/TeX/texbin:/Users/freddy/.rvm/bin >> >> Freddy >> >>> On Dec 8, 2016, at 5:31 PM, William Dillon <will...@housedillon.com> wrote: >>> >>> What if you try: >>> >>> which ld >>> >>> And, what’s your PATH? >>> >>>> On December 8, 2016 at 2:19:20 PM, Frederick Kellison-Linn >>>> (fred...@me.com) wrote: >>>> >>>> Yeah that seems wrong to me as well. Do you know how I can change the >>>> linker that clang invokes? >>>> >>>> Freddy >>>> >>>>> On Dec 8, 2016, at 5:16 PM, William Dillon <will...@housedillon.com> >>>>> wrote: >>>>> >>>>> The Apple folks might know better and correct me, but I’m pretty certain >>>>> you don’t want to be using any toolchains in /opt/local. It all needs to >>>>> be from the Xcode.app. >>>>> >>>>> - Will >>>>> >>>>>> On December 8, 2016 at 2:14:42 PM, Frederick Kellison-Linn via swift-dev >>>>>> (swift-dev@swift.org) wrote: >>>>>> >>>>>> The output of those commands follows: >>>>>> >>>>>> $ xcode-select -p >>>>>> /Applications/Xcode.app/Contents/Developer >>>>>> >>>>>> $ xcodebuild -version >>>>>> Xcode 8.1 >>>>>> Build version 8B62 >>>>>> >>>>>> Both look fine to me. >>>>>> >>>>>> It appears that clang is invoking /opt/local/bin/ld, and running >>>>>> /opt/local/bin/ld -v gives: >>>>>> >>>>>> @(#)PROGRAM:ld PROJECT:ld64-264.3.102 >>>>>> configured to support archs: i386 x86_64 x86_64h armv6 armv7 armv7s >>>>>> armv7m armv7k arm64 (tvOS) >>>>>> LTO support using: LLVM version 3.8.1 >>>>>> >>>>>> What is wrong with the config here? >>>>>> >>>>>> Freddy >>>>>> >>>>>>> On Dec 8, 2016, at 4:28 PM, William Dillon <will...@housedillon.com> >>>>>>> wrote: >>>>>>> >>>>>>> I think Greg is right. I’ve seen this before, and the way I fixed it >>>>>>> was by fixing the Xcode configuration, specifically relating to the >>>>>>> command-line tools. >>>>>>> >>>>>>> - Will >>>>>>> >>>>>>>> On December 8, 2016 at 1:24:59 PM, Greg Parker via swift-dev >>>>>>>> (swift-dev@swift.org) wrote: >>>>>>>> >>>>>>>> >>>>>>>>> On Dec 8, 2016, at 7:28 AM, Frederick Kellison-Linn via swift-dev >>>>>>>>> <swift-dev@swift.org> wrote: >>>>>>>>> >>>>>>>>> Hello, >>>>>>>>> >>>>>>>>> I have been attempting to build Swift, but have been running into >>>>>>>>> issues near the end of the build. Specifically, CMake fails on the >>>>>>>>> step [2112/2254] Performing configure step for 'compiler-rt’, since >>>>>>>>> the compiled clang fails to build a simple C program. The specific >>>>>>>>> issue appears to be at the lines: >>>>>>>>> >>>>>>>>> ld: unexpected token: !tapi-tbd-v2 file >>>>>>>>> >>>>>>>>> '/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/usr/lib/libSystem.tbd' >>>>>>>>> for architecture x86_64 >>>>>>>>> >>>>>>>>> My system settings are as follows: >>>>>>>>> >>>>>>>>> MacBook Pro (Retina, Mid 2012) >>>>>>>>> macOS Sierra Version 10.12.2 Beta (16C48b) >>>>>>>>> Xcode Version 8.1 (8B62) >>>>>>>>> |----clang/clang++: Apple LLVM version 8.0.0 (clang-800.0.42.1) >>>>>>>>> >>>>>>>>> >>>>>>>>> /Users/freddy/Development/swift/swift-source/build/Ninja-RelWithDebInfoAssert/llvm-macosx-x86_64/./bin/clang >>>>>>>>> -isysroot >>>>>>>>> >>>>>>>>> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk >>>>>>>>> -Wl,-search_paths_first -Wl,-headerpad_max_install_names >>>>>>>>> CMakeFiles/cmTC_b980a.dir/testCCompiler.c.o -o cmTC_b980a && : >>>>>>>>> >>>>>>>>> ld: unexpected token: !tapi-tbd-v2 file >>>>>>>>> >>>>>>>>> '/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/usr/lib/libSystem.tbd' >>>>>>>>> for architecture x86_64 >>>>>>>> >>>>>>>> >>>>>>>> That error sounds like the build is trying to use an old linker that >>>>>>>> does not understand the format of the current SDK's files. >>>>>>>> >>>>>>>> Xcode 8.1 (8B62) should be fine. If the problem is an old linker then >>>>>>>> it is most likely coming from some other install of Xcode on your >>>>>>>> machine. >>>>>>>> >>>>>>>> What is the output of `xcode-select -p` and `xcodebuild -version`? If >>>>>>>> those are pointing at some other install of Xcode then you can use >>>>>>>> `xcode-select -s` to tell the command-line tools which copy of Xcode >>>>>>>> to use. >>>>>>>> >>>>>>>> You can also re-run the failing clang command by hand and add -### to >>>>>>>> its arguments. clang will then print the full path to the linker it is >>>>>>>> running. >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Greg Parker gpar...@apple.com Runtime Wrangler >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> swift-dev mailing list >>>>>>>> swift-dev@swift.org >>>>>>>> https://lists.swift.org/mailman/listinfo/swift-dev >>>>>> >>>>>> _______________________________________________ >>>>>> swift-dev mailing list >>>>>> swift-dev@swift.org >>>>>> https://lists.swift.org/mailman/listinfo/swift-dev >>
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