[swift-users] Build specific Target instead of all

[David Turnbull]

Each target ends up being a module and won't recompile unless it's changed
so I'm not actually sure what your goal is. But making three more packages
instead of targets will have the effect you ask for.

-david  https://github.com/AE9RB/SwiftGL

On Sun, Jan 31, 2016 at 11:22 AM, Stefan Bürk <swift-users at swift.org> wrote:

> Hi everyone,
>
> I'm searching for a way to build only a specific Target(chain) instead of
> all targets in one build run.
>
> Folderstructure
>
> Sources/
>               UtilOne/main.swift
>               UtilTwo/main.swift
>               UtilThree/main.swift
>
> Content of Packages.swift
>
> import PackageDescription
>
> let package = Package(
>     name: "ProjectName",
>     targets: [
>         Target(
>             name: "UtilOne",
>             dependencies: []
>         ),
>         Target(
>             name: "UtilTwo",
>             dependencies: []
>         ),
>         Target(
>             name: "UtilThree",
>             dependencies: [
>                 .Target(name: "UtilOne")
>             ]
>         )
>     ],
>
>     dependencies: []
> )
>
> For building the project:
>
> $ swift build
>
> This will build all three targets in one run.
>
> What i need is to build a specific target, for example "UtilOne", which
> only builds the binary for UtilOne.
>
> Or how to build two targets instead of all threes ?
>
> Building target "UtilThree" should build UtilOne, because of the
> dependencies definition, but not UtilTwo.
>
> I couldnot found any documentation or way to get behind this, is there a
> way to get this work ?
>
> Freundliche Grüße
>
> Stefan Bürk
>
>
> impact.media GmbH
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>
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>
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>
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