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Support multiple rust libraries in core build.gradle #3

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Support multiple rust libraries in core build.gradle #3

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39 changes: 23 additions & 16 deletions android/core/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -51,26 +51,33 @@ cargoNdk {
}

android.libraryVariants.all { variant ->
def generateBindings = tasks.register("generate${variant.name.capitalize()}UniFFIBindings", Exec) {
workingDir '../../rust'
commandLine 'cargo', 'run', '-p', 'uniffi-bindgen', 'generate', '--library', '../android/core/src/main/jniLibs/arm64-v8a/libfoobar.so', '--language', 'kotlin', '--out-dir', "${buildDir}/generated/source/uniffi/${variant.name}/java"

dependsOn "buildCargoNdk${variant.name.capitalize()}"
}

variant.javaCompileProvider.get().dependsOn(generateBindings)

// Some stuff here is broken, since Android Tests don't run after running gradle build,
// but do otherwise. Also CI is funky.
tasks.named("compile${variant.name.capitalize()}Kotlin").configure {
dependsOn generateBindings
}
cargoNdk.librariesNames.each { libraryName ->
// Define a task name based on the variant name and the library name
def taskName = "generate${variant.name.capitalize()}UniFFIBindingsFor${libraryName.capitalize()}"
// Register the task
def generateBindings = tasks.register(taskName, Exec) {
// Path relative to this module ~ relative to this gradle file.
workingDir project.file('../../rust')
// Note: Adjust the library path based on the library name
// Here we assume arm64-v8a is always a target
commandLine 'cargo', 'run', '-p', 'uniffi-bindgen', 'generate',
'--library', project.file("./src/main/jniLibs/arm64-v8a/${libraryName}"),
'--language', 'kotlin',
'--out-dir', project.file("${buildDir}/generated/source/uniffi/${variant.name}/java")

dependsOn "buildCargoNdk${variant.name.capitalize()}"
}

tasks.named("connectedDebugAndroidTest").configure {
dependsOn generateBindings
variant.javaCompileProvider.get().dependsOn(generateBindings)
// Some stuff here is likely broken, since Android Tests don't run after running gradle build,
// but do otherwise. Also CI is funky.
tasks.named("compile${variant.name.capitalize()}Kotlin").configure {dependsOn generateBindings}
tasks.named("connectedDebugAndroidTest").configure {dependsOn generateBindings}
}

def sourceSet = variant.sourceSets.find { it.name == variant.name }
sourceSet.kotlin.srcDir new File(buildDir, "generated/source/uniffi/${variant.name}/java")
sourceSet.java.srcDir new File(buildDir, "generated/source/uniffi/${variant.name}/java")

// UniFFI tutorial notes that they made several attempts like this but were unsuccessful coming
Expand All @@ -79,4 +86,4 @@ android.libraryVariants.all { variant ->
// idea.module.generatedSourceDirs += file("${buildDir}/generated/source/uniffi/${variant.name}/java/uniffi")

sourceSet.java.srcDir 'src/main/java'
}
}