Add -Xsuppress-deprecated-jvm-target-warning to modules compiled with 1.6

Currently this leads to an unknown argument warning, but it'll be
removed automatically on the next bootstrap.

core/compiler.common.jvm/build.gradle.kts

@@ -19,3 +19,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}

core/compiler.common/build.gradle.kts

@@ -21,3 +21,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}

core/descriptors.jvm/build.gradle.kts

@@ -25,3 +25,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}

core/descriptors.runtime/build.gradle.kts

@@ -29,8 +29,11 @@ val compileJava by tasks.getting(JavaCompile::class) {
 }
 
 val compileKotlin by tasks.getting(KotlinCompile::class) {
-    kotlinOptions.jvmTarget = "1.6"
-    kotlinOptions.jdkHome = rootProject.extra["JDK_16"] as String
+    kotlinOptions {
+        jvmTarget = "1.6"
+        jdkHome = rootProject.extra["JDK_16"] as String
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
 }
 
 val generateTests by generator("org.jetbrains.kotlin.generators.tests.GenerateRuntimeDescriptorTestsKt")
@@ -39,4 +42,4 @@ projectTest(parallel = true) {
     workingDir = rootDir
 }
 
-testsJar()
+testsJar()

core/descriptors/build.gradle.kts

@@ -22,3 +22,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}

core/deserialization.common.jvm/build.gradle.kts

@@ -21,3 +21,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}

core/deserialization.common/build.gradle.kts

@@ -20,3 +20,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}

core/deserialization/build.gradle.kts

@@ -23,3 +23,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}

core/metadata.jvm/build.gradle.kts

@@ -19,3 +19,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}

core/metadata/build.gradle.kts

@@ -20,3 +20,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}

core/util.runtime/build.gradle.kts

@@ -1,6 +1,4 @@
-
 plugins {
-    java
     kotlin("jvm")
     id("jps-compatible")
 }
@@ -21,3 +19,9 @@ tasks.withType<JavaCompile> {
     sourceCompatibility = "1.6"
     targetCompatibility = "1.6"
 }
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += "-Xsuppress-deprecated-jvm-target-warning"
+    }
+}