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README.md: use the -buildmode=exe flag for running demos

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
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Elias Naur
2019-06-09 15:41:28 +02:00
parent aad2fee36e
commit 821862b4c6
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README.md
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@@ -60,16 +60,17 @@ To build a Gio program as an .aar package, use the gio tool. For example,
$ go run gioui.org/cmd/gio -target android gioui.org/apps/gophers
produces gophers.aar, ready to use in an Android project. To run
the demo on an Android device:
the demo on an Android device, use -buildmode=exe:
$ git clone https://git.sr.ht/~eliasnaur/gio
$ cd gio/apps/gophers/android
$ go run gioui.org/cmd/gio -target android ..
$ ./gradlew installDebug # gradlew.bat on Windows
$ go run gioui.org/cmd/gio -buildmode exe -target android gioui.org/apps/gophers
Install the apk to a running emulator or attached device with adb:
$ adb install gophers.apk
The gio tool passes command line arguments to os.Args at runtime:
$ go run gioui.org/cmd/gio -target android .. -token <github token>
$ go run gioui.org/cmd/gio -buildmode exe -target android gioui.org/apps/gophers -token <github token>
## iOS/tvOS
@@ -85,28 +86,27 @@ outputs Gophers.framework with the demo program built for iOS. For tvOS, use `-t
Building for tvOS requires (the not yet released) Go 1.13.
To run the demo on an iOS device, use the sample Xcode project:
To run the demo on an iOS device, use -buildmode=exe:
$ git clone https://git.sr.ht/~eliasnaur/gio
$ cd gio/apps
$ go run gioui.org/cmd/gio -target ios -o gophers/ios/gophers/Gophers.framework ./gophers
$ open gophers/ios/gophers.xcodeproj/
$ go run gioui.org/cmd/gio -buildmode exe -target ios -appid <bundle-id> gioui.org/apps/gophers
You need to provide a valid bundle identifier and set up code signing in Xcode to run the demo
on a device. If you're using Go 1.12 or older, you also need to disable bitcode.
where <bundle-id> is a valid bundle identifier previously provisioned in Xcode for your device.
Use the Window=>Devices and Simulators to install the ipa file to the device or use
[ideviceinstaller](https://github.com/libimobiledevice/ideviceinstaller):
$ ideviceinstaller -i gophers.ipa
## Webassembly/WebGL
To run a Gio program in a browser with WebAssembly and WebGL support, use the Go webassembly
driver and add a <div id="giowindow"> element to a HTML page. To run the Gio demo:
driver and add a <div id="giowindow"> element to a HTML page. The gio tool can also output
a directory ready to view in a browser:
$ go get github.com/shurcooL/goexec
$ git clone https://git.sr.ht/~eliasnaur/gio
$ cd gio/apps/
$ GOOS=js GOARCH=wasm go build -o gophers/web/main.wasm ./gophers/
$ goexec 'http.ListenAndServe(":8080", http.FileServer(http.Dir("gophers/web")))'
$ go run gioui.org/cmd/gio -target js gioui.org/apps/gophers
$ goexec 'http.ListenAndServe(":8080", http.FileServer(http.Dir("gophers")))'
and then open http://localhost:8080 in a browser.
Open http://localhost:8080 in a browser to run the app.
## Issues