[swift-users] swift build

[Daniel Dunbar]

If you build swift yourself you need to point directly at swift-build. Most people grab the pre-built toolchains from swift.org to start trying things out. Have you seen the instructions here:
  https://swift.org/download/#using-downloads

 - Daniel

> On Apr 3, 2016, at 7:27 PM, Shawn Erickson via swift-users <swift-users at swift.org> wrote:
> 
> It isn't very clear what you have done or what you are actually doing. The path "path/to/bin/swift build" doesn't make much sense, it must be an example trying to imply you need to supply the path to the actual swift command on your system.
> 
> Review https://github.com/apple/swift-package-manager/blob/master/README.md <https://github.com/apple/swift-package-manager/blob/master/README.md>.
> 
> On my system with Xcode 7.3 installed as well as the 03-01 swift snapshot...
> 
> [shawnce:~/]
> [1:539]> xcodebuild -version
> Xcode 7.3
> Build version 7D175
> 
> [shawnce:~/]
> [1:540]> xcrun --find swift
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift
> 
> [shawnce:~/]
> [1:541]> swift --version
> Apple Swift version 2.2 (swiftlang-703.0.18.1 clang-703.0.29)
> Target: x86_64-apple-macosx10.9
> 
> [shawnce:~/]
> [1:542]> swift build
> error: unable to invoke subcommand: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-build (No such file or directory)
> 
> [shawnce:~/]
> [1:543]> export TOOLCHAINS=swift
> 
> [shawnce:~/]
> [1:544]> xcrun --find swift
> /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-03-01-a.xctoolchain/usr/bin/swift
> 
> [shawnce:~/]
> [1:545]> swift --version
> Apple Swift version 3.0-dev (LLVM b361b0fc05, Clang 11493b0f62, Swift 24a0c3de75)
> Target: x86_64-apple-macosx10.9
> 
> [shawnce:~/]
> [1:554]> swift build
> error: no Package.swift file found << which is expect since I don't have a package in this directory.
> 
> 
> 
> On Sun, Apr 3, 2016 at 6:51 PM Dave Yost via swift-users <swift-users at swift.org <mailto:swift-users at swift.org>> wrote:
> This happens with the swift in Xcode 7.3 on 10.11.4, and it happens with the swift I just built from http://github.com/apple/swift <http://github.com/apple/swift>
> 
> $ /path/to/bin/swift build
> error: unable to invoke subcommand: /path-to/bin/swift-build (No such file or directory)
> $
> 
> There is no file called “swift-build” anywhere on my system.
> 
> How do I fix this?
> 
> Thanks
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