Add custom Gradle plugin to build bdk-android library
This commit is contained in:
thunderbiscuit
parent
758608419b
commit
51f978e78e
@ -1,5 +1,18 @@
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package org.bitcoindevkit.plugins
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val operatingSystem: OS = when {
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System.getProperty("os.name").contains("mac", ignoreCase = true) -> OS.MAC
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System.getProperty("os.name").contains("linux", ignoreCase = true) -> OS.LINUX
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else -> OS.OTHER
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}
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val architecture: Arch = when (System.getProperty("os.arch")) {
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"x86_64" -> Arch.X86_64
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"aarch64" -> Arch.AARCH64
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else -> Arch.OTHER
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}
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enum class Arch {
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AARCH64,
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X86_64,
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@ -2,90 +2,117 @@ package org.bitcoindevkit.plugins
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import org.gradle.kotlin.dsl.register
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val operatingSystem: OS = when {
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System.getProperty("os.name").contains("mac", ignoreCase = true) -> OS.MAC
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System.getProperty("os.name").contains("linux", ignoreCase = true) -> OS.LINUX
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else -> OS.OTHER
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}
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val architecture: Arch = when (System.getProperty("os.arch")) {
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"x86_64" -> Arch.X86_64
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"aarch64" -> Arch.AARCH64
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else -> Arch.OTHER
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val llvmArchPath = when (operatingSystem) {
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OS.MAC -> "darwin-x86_64"
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OS.LINUX -> "linux-x86_64"
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OS.OTHER -> throw Error("Cannot build Android library from current architecture")
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}
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// register a task of type Exec called buildJvmBinary
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// which will run something like
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// cargo build --release --target aarch64-apple-darwin
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val buildJvmBinary by tasks.register<Exec>("buildJvmBinary") {
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// group = "Bitcoindevkit"
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// description = "Build the JVM binaries for the bitcoindevkit"
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// arm64-v8a is the most popular hardware architecture for Android
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val buildAndroidAarch64Binary by tasks.register<Exec>("buildAndroidAarch64Binary") {
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workingDir("${project.projectDir}/../bdk-ffi")
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val cargoArgs: MutableList<String> = mutableListOf("build", "--release", "--target")
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if (operatingSystem == OS.MAC && architecture == Arch.X86_64) {
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cargoArgs.add("x86_64-apple-darwin")
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} else if (operatingSystem == OS.MAC && architecture == Arch.AARCH64) {
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cargoArgs.add("aarch64-apple-darwin")
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} else if (operatingSystem == OS.LINUX) {
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cargoArgs.add("x86_64-unknown-linux-gnu")
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}
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val cargoArgs: MutableList<String> = mutableListOf("build", "--release", "--target", "aarch64-linux-android")
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executable("cargo")
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args(cargoArgs)
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// if ANDROID_NDK_ROOT is not set then set it to github actions default
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if (System.getenv("ANDROID_NDK_ROOT") == null) {
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environment(
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Pair("ANDROID_NDK_ROOT", "${System.getenv("ANDROID_SDK_ROOT")}/ndk-bundle")
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)
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}
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environment(
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// add build toolchain to PATH
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Pair("PATH", "${System.getenv("PATH")}:${System.getenv("ANDROID_NDK_ROOT")}/toolchains/llvm/prebuilt/$llvmArchPath/bin"),
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Pair("CFLAGS", "-D__ANDROID_API__=21"),
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Pair("CARGO_TARGET_AARCH64_LINUX_ANDROID_LINKER", "aarch64-linux-android21-clang"),
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Pair("CC", "aarch64-linux-android21-clang")
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)
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doLast {
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println("Native library for bdk-jvm on ${cargoArgs.last()} successfully built")
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println("Native library for bdk-android on aarch64 built successfully")
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}
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}
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//
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// // move the native libs build by cargo from bdk-ffi/target/.../release/
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// // to their place in the bdk-jvm library
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// val moveNativeJvmLib by tasks.register<Copy>("moveNativeJvmLib") {
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// // group = "Bitcoindevkit"
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// // description = "Move the native libraries to the bdk-jvm project"
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// dependsOn(buildJvmBinary)
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//
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// var targetDir = ""
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// var resDir = ""
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// if (operatingSystem == OS.MAC && architecture == Arch.X86_64) {
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// targetDir = "x86_64-apple-darwin"
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// resDir = "darwin-x86-64"
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// } else if (operatingSystem == OS.MAC && architecture == Arch.AARCH64) {
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// targetDir = "aarch64-apple-darwin"
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// resDir = "darwin-aarch64"
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// } else if (operatingSystem == OS.LINUX) {
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// targetDir = "x86_64-unknown-linux-gnu"
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// resDir = "linux-x86-64"
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// }
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//
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// from("${project.projectDir}/../bdk-ffi/target/$targetDir/release/libbdkffi.dylib")
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// into("${project.projectDir}/../jvm/src/main/resources/$resDir/")
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//
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// doLast {
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// println("$targetDir native binaries for JVM moved to ./jvm/src/main/resources/$resDir/")
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// }
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// }
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//
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// // generate the bindings using the bdk-ffi-bindgen tool
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// // created in the bdk-ffi submodule
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// val generateJvmBindings by tasks.register<Exec>("generateJvmBindings") {
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// // group = "Bitcoindevkit"
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// // description = "Building the bindings file for the bitcoindevkit"
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// dependsOn(moveNativeJvmLib)
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//
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// workingDir("${project.projectDir}/../bdk-ffi")
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// executable("cargo")
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// args("run", "--package", "bdk-ffi-bindgen", "--", "--language", "kotlin", "--out-dir", "../jvm/src/main/kotlin")
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//
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// doLast {
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// println("JVM bindings file successfully created")
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// }
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// }
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//
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//
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// tasks.register("buildAndroidLib") {
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// group = "Bitcoindevkit"
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// description = "Aggregate task to build Android library"
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// dependsOn(buildJvmBinary, moveNativeJvmLib, generateJvmBindings)
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// }
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// the x86_64 version of the library is mostly used by emulators
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val buildAndroidX86_64Binary by tasks.register<Exec>("buildAndroidX86_64Binary") {
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workingDir("${project.projectDir}/../bdk-ffi")
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val cargoArgs: MutableList<String> = mutableListOf("build", "--release", "--target", "x86_64-linux-android")
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executable("cargo")
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args(cargoArgs)
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// if ANDROID_NDK_ROOT is not set then set it to github actions default
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if (System.getenv("ANDROID_NDK_ROOT") == null) {
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environment(
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Pair("ANDROID_NDK_ROOT", "${System.getenv("ANDROID_SDK_ROOT")}/ndk-bundle")
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)
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}
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environment(
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// add build toolchain to PATH
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Pair("PATH", "${System.getenv("PATH")}:${System.getenv("ANDROID_NDK_ROOT")}/toolchains/llvm/prebuilt/$llvmArchPath/bin"),
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Pair("CFLAGS", "-D__ANDROID_API__=21"),
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Pair("CARGO_TARGET_X86_64_LINUX_ANDROID_LINKER", "x86_64-linux-android21-clang"),
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Pair("CC", "x86_64-linux-android21-clang")
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)
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doLast {
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println("Native library for bdk-android on x86_64 built successfully")
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}
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}
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// move the native libs build by cargo from bdk-ffi/target/<architecture>/release/
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// to their place in the bdk-android library
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// the task only copies the available binaries built using the buildAndroid<architecture>Binary tasks
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val moveNativeAndroidLibs by tasks.register<Copy>("moveNativeAndroidLibs") {
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dependsOn(buildAndroidAarch64Binary)
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into("${project.projectDir}/../android/src/main/jniLibs/")
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into("arm64-v8a") {
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from("${project.projectDir}/../bdk-ffi/target/aarch64-linux-android/release/libbdkffi.so")
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}
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into("x86_64") {
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from("${project.projectDir}/../bdk-ffi/target/x86_64-linux-android/release/libbdkffi.so")
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}
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doLast {
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println("Native binaries for Android moved to ./android/src/main/jniLibs/")
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}
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}
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// generate the bindings using the bdk-ffi-bindgen tool located in the bdk-ffi submodule
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val generateAndroidBindings by tasks.register<Exec>("generateAndroidBindings") {
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dependsOn(moveNativeAndroidLibs)
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workingDir("${project.projectDir}/../bdk-ffi")
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executable("cargo")
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args("run", "--package", "bdk-ffi-bindgen", "--", "--language", "kotlin", "--out-dir", "../android/src/main/kotlin")
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doLast {
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println("Android bindings file successfully created")
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}
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}
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// create an aggregate task which will run the required tasks to build the Android libs in order
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// the task will also appear in the printout of the ./gradlew tasks task with group and description
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tasks.register("buildAndroidLib") {
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group = "Bitcoindevkit"
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description = "Aggregate task to build Android library"
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dependsOn(
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buildAndroidAarch64Binary,
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buildAndroidX86_64Binary,
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moveNativeAndroidLibs,
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generateAndroidBindings
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)
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}
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@ -1,22 +1,9 @@
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package org.bitcoindevkit.plugins
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val operatingSystem: OS = when {
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System.getProperty("os.name").contains("mac", ignoreCase = true) -> OS.MAC
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System.getProperty("os.name").contains("linux", ignoreCase = true) -> OS.LINUX
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else -> OS.OTHER
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}
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val architecture: Arch = when (System.getProperty("os.arch")) {
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"x86_64" -> Arch.X86_64
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"aarch64" -> Arch.AARCH64
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else -> Arch.OTHER
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}
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// register a task of type Exec called buildJvmBinary
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// which will run something like
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// cargo build --release --target aarch64-apple-darwin
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val buildJvmBinary by tasks.register<Exec>("buildJvmBinary") {
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// group = "Bitcoindevkit"
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// description = "Build the JVM binaries for the bitcoindevkit"
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workingDir("${project.projectDir}/../bdk-ffi")
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val cargoArgs: MutableList<String> = mutableListOf("build", "--release", "--target")
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@ -40,8 +27,7 @@ val buildJvmBinary by tasks.register<Exec>("buildJvmBinary") {
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// move the native libs build by cargo from bdk-ffi/target/.../release/
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// to their place in the bdk-jvm library
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val moveNativeJvmLib by tasks.register<Copy>("moveNativeJvmLib") {
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// group = "Bitcoindevkit"
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// description = "Move the native libraries to the bdk-jvm project"
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dependsOn(buildJvmBinary)
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var targetDir = ""
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@ -68,8 +54,7 @@ val moveNativeJvmLib by tasks.register<Copy>("moveNativeJvmLib") {
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// generate the bindings using the bdk-ffi-bindgen tool
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// created in the bdk-ffi submodule
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val generateJvmBindings by tasks.register<Exec>("generateJvmBindings") {
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// group = "Bitcoindevkit"
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// description = "Building the bindings file for the bitcoindevkit"
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dependsOn(moveNativeJvmLib)
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workingDir("${project.projectDir}/../bdk-ffi")
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@ -81,8 +66,15 @@ val generateJvmBindings by tasks.register<Exec>("generateJvmBindings") {
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}
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}
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// create an aggregate task which will run the 3 required tasks to build the JVM libs in order
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// the task will also appear in the printout of the ./gradlew tasks task with group and description
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tasks.register("buildJvmLib") {
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group = "Bitcoindevkit"
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description = "Aggregate task to build JVM library"
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dependsOn(buildJvmBinary, moveNativeJvmLib, generateJvmBindings)
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dependsOn(
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buildJvmBinary,
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moveNativeJvmLib,
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generateJvmBindings
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)
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}
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