Hi Toni, This is known issue, master and swift-4.0-branch branch can only be built with Xcode 9 beta 4 as of right now.
Thanks, Mishal Shah > On Aug 16, 2017, at 3:41 AM, Toni Suter via swift-dev <swift-dev@swift.org> > wrote: > > Hi, > > I tried to build the Swift compiler. I followed the instructions on GitHub > and used the following command: utils/build-script -r -t > Unfortunately, the build fails on my Mac (macOS 10.12.6). I noticed that the > README.md still lists Xcode 9.0 beta 4 as a system requirement. > However, I already updated to beta 5. Could this be the problem? > > Here's the error message I get: > > /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVFoundation.h:88:9: > error: 'AVFoundation/AVRouteDetector.h' file not found > #import <AVFoundation/AVRouteDetector.h> > ^ > /Users/tonisuter/Projects/swift-source/swift/stdlib/public/SDK/AVFoundation/AVCaptureDevice.swift:13:19: > error: could not build Objective-C module 'AVFoundation' > @_exported import AVFoundation // Clang module > ^ > [4/417] Generating > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/./lib/swift/macosx/x86_64/AVFoundation.swiftmodule > FAILED: lib/swift/macosx/x86_64/AVFoundation.swiftmodule > lib/swift/macosx/x86_64/AVFoundation.swiftdoc > cd > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/stdlib/public/SDK/AVFoundation > && /usr/local/Cellar/cmake/3.9.1/bin/cmake -E remove -f > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/./lib/swift/macosx/x86_64/AVFoundation.swiftmodule > && /usr/local/Cellar/cmake/3.9.1/bin/cmake -E remove -f > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/./lib/swift/macosx/x86_64/AVFoundation.swiftdoc > && /usr/bin/python > /Users/tonisuter/Projects/swift-source/swift/utils/line-directive > @/Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/stdlib/public/SDK/AVFoundation/XuChu.txt > -- > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/./bin/swiftc > -emit-module -o > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/./lib/swift/macosx/x86_64/AVFoundation.swiftmodule > -sdk > /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk > -target x86_64-apple-macosx10.9 -resource-dir > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/./lib/swift > -F > /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/../../../Developer/Library/Frameworks > -O -g -D INTERNAL_CHECKS_ENABLED -I > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/./lib/swift/macosx/x86_64 > -module-cache-path > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/./module-cache > -no-link-objc-runtime -swift-version 3 -autolink-force-load > -warn-swift3-objc-inference-complete -Xfrontend -sil-serialize-witness-tables > -Fsystem > /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/System/Library/PrivateFrameworks/ > -module-link-name swiftAVFoundation -force-single-frontend-invocation > -parse-as-library > @/Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/stdlib/public/SDK/AVFoundation/XuChu.txt > <module-includes>:1:9: note: in file included from <module-includes>:1: > #import "Headers/AVFoundation.h" > ^ > /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVFoundation.h:88:9: > error: 'AVFoundation/AVRouteDetector.h' file not found > #import <AVFoundation/AVRouteDetector.h> > ^ > /Users/tonisuter/Projects/swift-source/swift/stdlib/public/SDK/AVFoundation/AVCaptureDevice.swift:13:19: > error: could not build Objective-C module 'AVFoundation' > @_exported import AVFoundation // Clang module > ^ > [9/417] Compiling > /Users/tonisuter/Projects/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/stdlib/public/SDK/SceneKit/macosx/x86_64/SceneKit.o > ninja: build stopped: subcommand failed. > utils/build-script: fatal error: command terminated with a non-zero exit > status 1, aborting > > > Thanks and best regards > > Toni > _______________________________________________ > swift-dev mailing list > swift-dev@swift.org > https://lists.swift.org/mailman/listinfo/swift-dev
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