[swift-users] Help with swiftc target

[Mark Lacey]

> On Feb 27, 2016, at 11:27 AM, Marcel Rebouças via swift-users <swift-users at swift.org> wrote:
> 
> Hello all,
> 
> I’ve been trying to use the ‘swiftc’ command from the version I built from the source (build-script, swift-2.2-branch), and I am having problems with the targets.

What did your build command look like?

You need to specify ‘--ios’ (or the shorter ‘-i’) in order to build the pieces required to compile for iOS.

Mark

> 
> For example, I am able to use the command below just fine (which I believe uses the swiftc I got with Xcode - version 2.1.1)
> 
> $ xcrun -sdk iphoneos swiftc -target armv7-apple-ios8.0 *.swift
> 
> But when I try to use it with my swiftc (version 2.2-dev), I receive an error saying that it was unable to load a standard library for the target. I also tried with the other targets at the end of the email.
> 
> $ xcrun -sdk iphoneos  …/build/Ninja-DebugAssert/swift-macosx-x86_64/bin/swiftc -target armv7-apple-ios8.0 *.swift
> error: unable to load standard library for target 'armv7-apple-ios8.0’
> 
> 
> It seems it is just working if I use the macosx sdk, but I wish to use the -sdk iphoneos  or -sdk iphonesimulator to be able to import UIKit inside the .swift file.
> 
> Do I have to build in a different way in order to use those targets? Or am I doing something wrong? Maybe it has something to do with the contents of the /Ninja-DebugAssert/swift-macosx-x86_64/ folder?
> 
> 
> Thanks,
> Marcel
> 
> 
> 
> The build-script log showed multiple targets.
> 
> OS X SDK:
> Version: 10.11
> Deployment version: 10.9
> Library subduer: macosx
> Version min name: macosx
> Architectures: x86_64
> Triple for x86_64 is x86_64-apple-macosx10.9
> 
> iOS SDK:
> Version: 9.2
> Deployment version: 7.0
> Library subduer: iphoneos
> Version min name: ios
> Architectures: armv7;armv7s;arm64
> Triple for armv7 is armv7-apple-ios7.0
> Triple for armv7s is armv7s-apple-ios7.0
> Triple for arm64 is arm64-apple-ios7.0
> 
> iOS Simulator SDK:
> Version: 9.2
> Deployment version: 7.0
> Library subduer: iphonesimulator
> Version min name: iso-simulator
> Architectures: i386;x86_64
> Triple for i386 is i386-apple-ios7.0
> Triple for x86_64 is x86_64-apple-ios7.0
> 
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