For bootstrapping on 1.3-M1: compile parts that can be used in .gradle.kts scripts with 1.2 language version

compiler/cli/build.gradle.kts

@@ -41,6 +41,14 @@ sourceSets {
     "test" { }
 }
 
+tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
+    kotlinOptions {
+        languageVersion = "1.2"
+        apiVersion = "1.2"
+        freeCompilerArgs += "-Xskip-metadata-version-check"
+    }
+}
+
 testsJar {}
 
 projectTest {

libraries/tools/kotlin-allopen/build.gradle

@@ -24,6 +24,12 @@ dependencies {
 
 evaluationDependsOn(":kotlin-allopen-compiler-plugin")
 
+tasks.withType(project.compileKotlin.class) {
+    kotlinOptions.languageVersion = "1.2"
+    kotlinOptions.apiVersion = "1.2"
+    kotlinOptions.freeCompilerArgs += ["-Xskip-metadata-version-check"]
+}
+
 jar {
     from(project(":kotlin-allopen-compiler-plugin").sourceSets.main.output.classesDirs)
     from(project(":kotlin-allopen-compiler-plugin").sourceSets.main.output.resourcesDir)

libraries/tools/kotlin-gradle-plugin-api/build.gradle

@@ -21,6 +21,12 @@ dependencies {
     compileOnly 'com.android.tools.build:gradle:0.4.2'
 }
 
+tasks.withType(project.compileKotlin.class) {
+    kotlinOptions.languageVersion = "1.2"
+    kotlinOptions.apiVersion = "1.2"
+    kotlinOptions.freeCompilerArgs += ["-Xskip-metadata-version-check"]
+}
+
 artifacts {
     archives sourcesJar
     archives javadocJar

libraries/tools/kotlin-gradle-plugin/build.gradle

@@ -86,6 +86,9 @@ dependencies {
 
 tasks.withType(project.compileKotlin.class) {
     kotlinOptions.jdkHome = JDK_18
+    kotlinOptions.languageVersion = "1.2"
+    kotlinOptions.apiVersion = "1.2"
+    kotlinOptions.freeCompilerArgs += ["-Xskip-metadata-version-check"]
 }
 
 sourceSets.main.java.srcDirs += sourceSets.main.kotlin.srcDirs

libraries/tools/kotlin-noarg/build.gradle

@@ -30,6 +30,12 @@ dependencies {
 
 evaluationDependsOn(":kotlin-noarg-compiler-plugin")
 
+tasks.withType(project.compileKotlin.class) {
+    kotlinOptions.languageVersion = "1.2"
+    kotlinOptions.apiVersion = "1.2"
+    kotlinOptions.freeCompilerArgs += ["-Xskip-metadata-version-check"]
+}
+
 jar {
     from(project(":kotlin-noarg-compiler-plugin").sourceSets.main.output.classesDirs)
     from(project(":kotlin-noarg-compiler-plugin").sourceSets.main.output.resourcesDir)

libraries/tools/kotlin-sam-with-receiver/build.gradle

@@ -30,6 +30,12 @@ dependencies {
 
 evaluationDependsOn(":kotlin-sam-with-receiver-compiler-plugin")
 
+tasks.withType(project.compileKotlin.class) {
+    kotlinOptions.languageVersion = "1.2"
+    kotlinOptions.apiVersion = "1.2"
+    kotlinOptions.freeCompilerArgs += ["-Xskip-metadata-version-check"]
+}
+
 jar {
     from(project(":kotlin-sam-with-receiver-compiler-plugin").sourceSets.main.output.classesDirs)
     from(project(":kotlin-sam-with-receiver-compiler-plugin").sourceSets.main.output.resourcesDir)