[Repo] Don't use kotlinOptions in repo build scripts

^KT-63419 In Progress

libraries/stdlib/build.gradle.kts

@@ -229,6 +229,7 @@ kotlin {
         }
         compilations {
             all {
+                @Suppress("DEPRECATION")
                 kotlinOptions {
                     freeCompilerArgs += listOf(
                         "-Xallow-kotlin-package",
@@ -237,6 +238,7 @@ kotlin {
                 }
             }
             val main by getting {
+                @Suppress("DEPRECATION")
                 kotlinOptions {
                     freeCompilerArgs += listOfNotNull(
                         "-Xir-module-name=kotlin",
@@ -260,12 +262,14 @@ kotlin {
         (this as KotlinTargetWithNodeJsDsl).nodejs()
         compilations {
             all {
+                @Suppress("DEPRECATION")
                 kotlinOptions.freeCompilerArgs += listOfNotNull(
                     "-Xallow-kotlin-package",
                     "-Xexpect-actual-classes",
                     diagnosticNamesArg
                 )
             }
+            @Suppress("DEPRECATION")
             val main by getting {
                 kotlinOptions.freeCompilerArgs += "-Xir-module-name=kotlin"
                 kotlinOptions.allWarningsAsErrors = true
@@ -295,6 +299,7 @@ kotlin {
         }
         nativeTarget.apply {
             compilations.all {
+                @Suppress("DEPRECATION")
                 kotlinOptions {
                     freeCompilerArgs += listOf(
                         "-Xallow-kotlin-package",
@@ -764,6 +769,7 @@ tasks {
             exclude("collections/MapTest.kt")
         }
         named("compileTestDevelopmentExecutableKotlinWasm$wasmTarget", KotlinJsIrLink::class) {
+            @Suppress("DEPRECATION")
             kotlinOptions.freeCompilerArgs += listOf("-Xwasm-enable-array-range-checks")
         }
     }

libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts

@@ -147,7 +147,8 @@ kotlin {
     }
 }
 
-tasks.withType<KotlinCompile<*>> {
+@Suppress("DEPRECATION")
+tasks.withType<KotlinCompile<*>>().configureEach {
     kotlinOptions.languageVersion = "1.9"
     kotlinOptions.apiVersion = "2.0"
     kotlinOptions.freeCompilerArgs += listOf(
@@ -167,6 +168,7 @@ tasks {
         enabled = false
     }
 
+    @Suppress("DEPRECATION")
     named("compileKotlinJs", KotlinCompile::class) {
         kotlinOptions.freeCompilerArgs += "-Xir-module-name=kotlin"
     }

libraries/stdlib/jvm-minimal-for-test/build.gradle.kts

@@ -54,6 +54,7 @@ tasks.compileKotlin {
     val commonSources = listOf(
         "kotlin/enums/EnumEntries.kt"
     ).map { copySources.get().destinationDir.resolve(it) }
+    @Suppress("DEPRECATION")
     kotlinOptions {
         languageVersion = "1.9"
         apiVersion = "2.0"
@@ -69,6 +70,7 @@ tasks.compileKotlin {
         moduleName = "kotlin-stdlib"
     }
     doFirst {
+        @Suppress("DEPRECATION")
         kotlinOptions.freeCompilerArgs += listOf(
             "-Xcommon-sources=${commonSources.joinToString(File.pathSeparator)}",
         )

libraries/stdlib/samples/build.gradle

@@ -10,10 +10,10 @@ sourceSets {
 }
 
 compileTestKotlin {
-    kotlinOptions {
-        freeCompilerArgs = [
-                "-opt-in=kotlin.ExperimentalStdlibApi",
-                "-opt-in=kotlin.ExperimentalUnsignedTypes",
-        ]
+    compilerOptions {
+        optIn.addAll([
+                "kotlin.ExperimentalStdlibApi",
+                "kotlin.ExperimentalUnsignedTypes",
+        ])
     }
 }