[#31] Configure multiplatform build scripts

.git-blame-ignore-revs

@@ -0,0 +1 @@
+3f24445329869fd19b9ea3fe72d97aefa768ea0a

build-conventions/build.gradle.kts

@@ -0,0 +1,25 @@
+plugins {
+    `kotlin-dsl`
+}
+
+buildscript {
+    dependencyLocking {
+        lockAllConfigurations()
+    }
+}
+
+dependencyLocking {
+    lockAllConfigurations()
+}
+
+// Per conversation in the KotlinLang Slack, Gradle uses Java 8 compatibility internally
+// for all build scripts.
+// https://kotlinlang.slack.com/archives/C19FD9681/p1636632870122900?thread_ts=1636572288.117000&cid=C19FD9681
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
+
+dependencies {
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:${libs.versions.kotlin.get()}")
+}

build-conventions/buildscript-gradle.lockfile

@@ -0,0 +1,45 @@
+# This is a Gradle generated file for dependency locking.
+# Manual edits can break the build and are not advised.
+# This file is expected to be part of source control.
+com.github.gundy:semver4j:0.16.4=classpath
+com.google.code.findbugs:jsr305:3.0.2=classpath
+com.google.code.gson:gson:2.8.6=classpath
+com.google.errorprone:error_prone_annotations:2.3.4=classpath
+com.google.guava:failureaccess:1.0.1=classpath
+com.google.guava:guava:29.0-jre=classpath
+com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava=classpath
+com.google.j2objc:j2objc-annotations:1.3=classpath
+de.undercouch:gradle-download-task:4.1.1=classpath
+org.checkerframework:checker-qual:2.11.1=classpath
+org.gradle.kotlin.kotlin-dsl:org.gradle.kotlin.kotlin-dsl.gradle.plugin:2.1.7=classpath
+org.gradle.kotlin:gradle-kotlin-dsl-plugins:2.1.7=classpath
+org.jetbrains.intellij.deps:trove4j:1.0.20181211=classpath
+org.jetbrains.kotlin:kotlin-android-extensions:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-annotation-processing-gradle:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-build-common:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-compiler-embeddable:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-compiler-runner:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-daemon-client:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-daemon-embeddable:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-gradle-plugin-api:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-gradle-plugin-model:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-klib-commonizer-api:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-native-utils:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-project-model:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-sam-with-receiver:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-scripting-common:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-scripting-compiler-impl-embeddable:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-scripting-jvm:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-stdlib-common:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-stdlib:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-tooling-metadata:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-util-io:1.5.31=classpath
+org.jetbrains.kotlin:kotlin-util-klib:1.5.31=classpath
+org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.5.0=classpath
+org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.0=classpath
+org.jetbrains:annotations:13.0=classpath
+empty=

build-conventions/settings.gradle.kts

@@ -0,0 +1,13 @@
+@Suppress("UnstableApiUsage")
+dependencyResolutionManagement {
+    repositories {
+        mavenCentral()
+    }
+    dependencyResolutionManagement {
+        versionCatalogs {
+            create("libs") {
+                from(files("../gradle/libs.versions.toml"))
+            }
+        }
+    }
+}

build-conventions/src/main/kotlin/bip39.kotlin-multiplatform-conventions.gradle.kts

@@ -0,0 +1,32 @@
+import org.gradle.jvm.toolchain.JavaToolchainSpec
+
+pluginManager.withPlugin("org.jetbrains.kotlin.multiplatform") {
+    extensions.findByType<org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension>()?.apply {
+        jvmToolchain {
+            val javaVersion = JavaVersion.toVersion(project.property("JVM_TOOLCHAIN").toString())
+            val javaLanguageVersion = JavaLanguageVersion.of(javaVersion.majorVersion)
+            (this as JavaToolchainSpec).languageVersion.set(javaLanguageVersion)
+        }
+
+        targets.matching { it.platformType.name == "jvm" }.all {
+            (this as org.jetbrains.kotlin.gradle.targets.jvm.KotlinJvmTarget).apply {
+                val javaTargetVersion = project.property("JVM_TARGET").toString()
+
+                compilations.all {
+                    kotlinOptions {
+                        jvmTarget = javaTargetVersion
+                    }
+                }
+            }
+        }
+
+        targets.all {
+            compilations.all {
+                kotlinOptions {
+                    allWarningsAsErrors = project.property("BIP39_IS_TREAT_WARNINGS_AS_ERRORS").toString().toBoolean()
+                    freeCompilerArgs = freeCompilerArgs + "-opt-in=kotlin.RequiresOptIn"
+                }
+            }
+        }
+    }
+}

gradle.properties

@@ -6,6 +6,13 @@ org.gradle.caching=true
 org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m
 
+kotlin.mpp.stability.nowarn=true
+
+BIP39_IS_TREAT_WARNINGS_AS_ERRORS=false
+
+JVM_TOOLCHAIN=17
+JVM_TARGET=1.8
+
 # Publishing : Required
 GROUP=cash.z.ecc.android
 POM_ARTIFACT_ID=kotlin-bip39

gradle/libs.versions.toml

@@ -11,7 +11,7 @@ moshi-core = { module = "com.squareup.moshi:moshi", version.ref = "moshi" }
 moshi-kotlin = { module = "com.squareup.moshi:moshi-kotlin", version.ref = "moshi" }
 
 [plugins]
-kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
+kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 dokka = "org.jetbrains.dokka:1.6.20"
 versions = "com.github.ben-manes.versions:0.42.0"
 publish = "com.vanniktech.maven.publish:0.18.0"

lib/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-    alias(libs.plugins.kotlin)
+    id("org.jetbrains.kotlin.multiplatform") version(libs.versions.kotlin.get())
     id("java-library")
     alias(libs.plugins.dokka)
     alias(libs.plugins.publish)
@@ -8,37 +8,32 @@ plugins {
 group = project.property("GROUP").toString()
 version = project.property("VERSION_NAME").toString()
 
-sourceSets {
-    main {
-        java {
-            setSrcDirs(listOf("src/jvmMain/kotlin"))
+kotlin {
+    jvm()
+    sourceSets {
+        val commonMain by getting {
+            dependencies {
+            }
         }
-    }
-
-    test {
-        java {
-            setSrcDirs(listOf("src/jvmTest/kotlin", "src/jvmTest/resources"))
+        val commonTest by getting {
+            dependencies {
+                implementation(kotlin("test"))
+            }
+        }
+        val jvmMain by getting {
+            dependencies {
+            }
+        }
+        val jvmTest by getting {
+            dependencies {
+                implementation(kotlin("test"))
+                implementation(libs.kotest.runner)
+                implementation(libs.kotest.assertion)
+                implementation(libs.kotest.property)
+                implementation(libs.moshi.core)
+                implementation(libs.moshi.kotlin)
+            }
         }
     }
 }
 
-kotlin {
-    jvmToolchain {
-        // This should be set lower for Android, although there's no compatible JVM for Apple Silicon
-        (this as JavaToolchainSpec).languageVersion.set(JavaLanguageVersion.of(11))
-    }
-}
-
-dependencies {
-    // Tests
-    testImplementation(kotlin("test"))
-    testImplementation(libs.kotest.runner)
-    testImplementation(libs.kotest.assertion)
-    testImplementation(libs.kotest.property)
-    testImplementation(libs.moshi.core)
-    testImplementation(libs.moshi.kotlin)
-}
-
-tasks.withType<Test> {
-    useJUnitPlatform()
-}

settings-gradle.lockfile

@@ -0,0 +1,4 @@
+# This is a Gradle generated file for dependency locking.
+# Manual edits can break the build and are not advised.
+# This file is expected to be part of source control.
+empty=incomingCatalogForLibs0

settings.gradle.kts

@@ -7,3 +7,5 @@ dependencyResolutionManagement {
 
 rootProject.name = "kotlin-bip39"
 include(":lib")
+
+includeBuild("build-conventions")