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Update MPP readme according to switch from env vars to properties

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This commit is contained in:
Ilya Matveev
2018-04-18 19:47:05 +07:00
committed by ilmat192
parent 5784046928
commit 6abf95d86d
1 changed files with 14 additions and 10 deletions
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MULTIPLATFORM.md
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@@ -119,7 +119,7 @@ We need to add buildscript dependencies to be able to use Kotlin plugins for Gra
// Specify all the plugins used as dependencies // Specify all the plugins used as dependencies
dependencies { dependencies {
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
classpath "org.jetbrains.kotlin:kotlin-native-gradle-plugin:0.7-dev-1407" classpath "org.jetbrains.kotlin:kotlin-native-gradle-plugin:0.7-dev-1613"
} }
} }
@@ -319,12 +319,17 @@ platforms (for both `Debug` and `Release` modes):
Replace `<framework name>` with the name you specified in the library's `ios/build.gradle`. Use camel case, e.g. Replace `<framework name>` with the name you specified in the library's `ios/build.gradle`. Use camel case, e.g.
for our `greeting` library these tasks will be named `compileKonanGreetingIos_x64` and for our `greeting` library these tasks will be named `compileKonanGreetingIos_x64` and
`compileKonanGreetingIos_arm64`. `compileKonanGreetingIos_arm64`.
4. Ensure that the framework is still selected in the `Project Navigator` and open the `Build phases` tab. Remove all 4. Add one more build setting for the framework to manage optimizations performed by the Kotlin/Native compiler. Name
it `KONAN_ENABLE_OPTIMIZATIONS ` and set its value to `YES` for the `Release` mode and to `NO` for the `Debug` mode.
5. Ensure that the framework is still selected in the `Project Navigator` and open the `Build phases` tab. Remove all
default phases except `Target Dependencies`. default phases except `Target Dependencies`.
5. Add a new `Run Script` build phase and put the following line into the script field: 6. Add a new `Run Script` build phase and put the following code into the script field:
``` ```
"$SRCROOT/../gradlew" -p "$SRCROOT/../greeting/ios" "$KONAN_TASK" --no-daemon -Pkonan.useEnvironmentVariables=true "$SRCROOT/../gradlew" -p "$SRCROOT" "$KONAN_TASK" \
-Pkonan.configuration.build.dir="$CONFIGURATION_BUILD_DIR" \
-Pkonan.debugging.symbols="$DEBUGGING_SYMBOLS" \
-Pkonan.optimizations.enable="$KONAN_ENABLE_OPTIMIZATIONS"
``` ```
This script executes the Gradle build to compile the multiplatform library into a framework. Let's examine this This script executes the Gradle build to compile the multiplatform library into a framework. Let's examine this
@@ -333,13 +338,12 @@ default phases except `Target Dependencies`.
use a local Gradle installation you need to invoke it instead of the wrapper. use a local Gradle installation you need to invoke it instead of the wrapper.
* `-p "$SRCROOT/../greeting/ios"` - specify a path to the Gradle subproject containing the framework. * `-p "$SRCROOT/../greeting/ios"` - specify a path to the Gradle subproject containing the framework.
* `"$KONAN_TASK"` - specify a Gradle task to execute. The build setting created above is used here. * `"$KONAN_TASK"` - specify a Gradle task to execute. The build setting created above is used here.
* `--no-daemon` - disable the [Gradle daemon](https://docs.gradle.org/current/userguide/gradle_daemon.html). This * `-Pkonan.configuration.build.dir="$CONFIGURATION_BUILD_DIR"` - specify a directory provided by Xcode as an output one.
setting allows us to workaround [this issue](https://github.com/gradle/gradle/issues/3468) related to a build * `-Pkonan.debugging.symbols="$DEBUGGING_SYMBOLS"` - allow Xcode to enable debugging symbols generation.
environment in Java 9. If you have Java 8 or earlier you may omit this flag. * `-Pkonan.optimizations.enable="$KONAN_ENABLE_OPTIMIZATIONS"` - disable/enable optimizations. The build setting
* `-Pkonan.useEnvironmentVariables=true` - enable passing build parameters from Xcode to the Kotlin/Native Gradle created above is used here.
plugin via environment variables.
6. Add Kotlin sources into the framework: run `File` -> `Add files to "iosApp"...` and choose a directory with 7. Add Kotlin sources into the framework: run `File` -> `Add files to "iosApp"...` and choose a directory with
Kotlin sources (`greeting/ios/src` in this sample). Choose the framework created as a target to add these sources to. Kotlin sources (`greeting/ios/src` in this sample). Choose the framework created as a target to add these sources to.
Do this for the common code of the library too. Do this for the common code of the library too.