[swift-users] Swift Package Manager questions

[Daniel Dunbar]

Hi Ed,

No, the package manager in the Xcode 8.1 beta only has minimal bug fixes.

You can, however, get this by grabbing a snapshot toolchain from http://swift.org/download.

 - Daniel

> On Oct 17, 2016, at 12:10 PM, Edward Connell via swift-users <swift-users at swift.org> wrote:
> 
> Thanks Ankit,
> Should I be able to pick up that change with Xcode 8.1 beta 3 (latest)? Oct 10th.
> 
> Ed
> 
> On Mon, Oct 17, 2016 at 11:42 AM, Ankit Agarwal <ankit at ankit.im <mailto:ankit at ankit.im>> wrote:
> Hi,
> 
> Currently in Swift 3 release of SwiftPM, you cannot override this setting. 
> A proper solution to this problem is yet to be built in SwiftPM however in the mean time this patch was landed to allow overrides by passing custom args: https://github.com/apple/swift-package-manager/pull/715 <https://github.com/apple/swift-package-manager/pull/715>
> It is available in a recent trunk snapshot from swift.org <http://swift.org/>
> 
> Also, while passing custom arguments to swift build, escape each argument with the prefix eg: 
> `-Xswiftc -target x86_64-apple-macosx10.12`  should be: `-Xswiftc -target -Xswiftc x86_64-apple-macosx10.12`
> 
> 
> On Mon, Oct 17, 2016 at 5:23 AM, Edward Connell via swift-users <swift-users at swift.org <mailto:swift-users at swift.org>> wrote:
> Hi, I've written a Swift (with some C) framework the builds and runs cleanly in Xcode 8. 
> A critical feature of my project is for my framework to run on MacOS, iOS, and Linux.
> I am trying to figure out how to build using the SPM so I can run on Ubuntu.
> I'm not so happy with the project structure now, but at least I think I am almost there.
> 
> I've hit a sticking point that I can't seem to figure out. The SPM sets the target SDK to 10.10 by default.
> Features in Swift 3.0 that I am using require at least 10.11. When I type:
> 
> swift build -Xcc -I/usr/local/include -Xswiftc -j4 -Xlinker -L/usr/local/lib -Xlinker -lpng -Xlinker -ljpeg
> 
> The build bombs with:
> 
> "... error: 'init(fileURLWithPath:relativeTo:)' is only available on OS X 10.11 or newer"
> 
> How do I set the correct OS version??
> 
> I looked at the Xcode settings and tried to pass them through, but there seems to be an argument parsing error by SPM.
> I am currently trying:
> 
> swift build -Xcc -I/usr/local/include -Xswiftc -j4 -Xswiftc -sdk /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk -Xswiftc -target x86_64-apple-macosx10.12 -Xlinker -L/usr/local/lib -Xlinker -lpng -Xlinker -ljpeg
> 
> And I get:
> 
> error: unknown command: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk
> So it seems it thinks the parameter is a command. 
> 
> How do you set the sdk and target versions through swift build to fix this problem?
> 
> Thanks, Ed
> 
> 
> 
> Configuration:
> 
> MacBook Pro (Retina, 13-inch, Early 2015)
> 
> Sierra 10.12 (16A323)
> 
> Xcode Version 8.0 (8A218a)
> 
> 
> 
> 
> 
> 
> 
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> 
> 
> 
> 
> -- 
> Ankit
> 
> 
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