From ad3aac6f90515a8741435149b440b74767134f66 Mon Sep 17 00:00:00 2001
From: Ilya Matveev <ilya.matveev@jetbrains.com>
Date: Fri, 14 Dec 2018 19:13:17 +0700
Subject: [PATCH] Support free compiler args for binaries

---
 .../jetbrains/kotlin/gradle/plugin/mpp/NativeBinaries.kt    | 6 ++++++
 .../org/jetbrains/kotlin/gradle/tasks/KotlinNativeTasks.kt  | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/NativeBinaries.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/NativeBinaries.kt
index 8ac534ff4d6..faa4f168828 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/NativeBinaries.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/NativeBinaries.kt
@@ -44,16 +44,22 @@ sealed class NativeBinary(
     var debuggable: Boolean = buildType.debuggable
     var optimized: Boolean = buildType.optimized
 
+    /** Additional options passed to the linker by the Kotlin/Native compiler. */
     var linkerOpts: MutableList<String> = mutableListOf()
 
+    /** Additional options passed to the linker by the Kotlin/Native compiler. */
     fun linkerOpts(vararg options: String) {
         linkerOpts.addAll(options.toList())
     }
 
+    /** Additional options passed to the linker by the Kotlin/Native compiler. */
     fun linkerOpts(options: Iterable<String>) {
         linkerOpts.addAll(options)
     }
 
+    /** Additional arguments passed to the Kotlin/Native compiler. */
+    var freeCompilerArgs: MutableList<String> = mutableListOf()
+
     // Link task access.
     val linkTaskName: String
         get() = lowerCamelCaseName("link", name, target.targetName)
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/KotlinNativeTasks.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/KotlinNativeTasks.kt
index 87dca6570dc..050ef120224 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/KotlinNativeTasks.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/KotlinNativeTasks.kt
@@ -374,6 +374,10 @@ open class KotlinNativeLink : AbstractKotlinNativeCompile() {
     val embedBitcode: Framework.BitcodeEmbeddingMode
         get() = (binary as? Framework)?.embedBitcode ?: Framework.BitcodeEmbeddingMode.DISABLE
 
+    @get:Input
+    val freeCompilerArgs: List<String>
+        get() = binary.freeCompilerArgs
+
     override fun buildArgs(defaultsOnly: Boolean): List<String> {
         val superArgs = super.buildArgs(defaultsOnly)
         return mutableListOf<String>().apply {
@@ -388,6 +392,7 @@ open class KotlinNativeLink : AbstractKotlinNativeCompile() {
             exportLibraries.files.filterExternalKlibs(project).forEach {
                 add("-Xexport-library=${it.absolutePath}")
             }
+            addAll(freeCompilerArgs)
         }
     }