Support -nodefaultlibs flag in the interop tool

klib/platform.gradle

@@ -15,6 +15,7 @@ konanInterop {
         defFile gradle.startParameter.projectProperties.defFile
         pkg gradle.startParameter.projectProperties.name
         target gradle.startParameter.projectProperties.target
+        noDefaultLibs true
     }
 }
 

tools/kotlin-native-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KonanCompileTask.kt

@@ -87,6 +87,8 @@ open class KonanCompileTask: KonanTargetableTask() {
         internal set
     @Input var enableAssertions   = false
         internal set
+    @Input var noDefaultLibs      = false
+        internal set
     @Console var measureTime      = false
         internal set
 
@@ -122,6 +124,7 @@ open class KonanCompileTask: KonanTargetableTask() {
         addKey("-nomain", noMain)
         addKey("-opt", enableOptimization)
         addKey("-ea", enableAssertions)
+        addKey("-nodefaultlibs", noDefaultLibs)
         addKey("--time", measureTime)
 
         addAll(extraOpts)
@@ -284,6 +287,10 @@ open class KonanCompileConfig(
         enableAssertions = true
     }
 
+    fun noDefaultLibs(flag: Boolean) = with(compilationTask) {
+        noDefaultLibs = flag
+    }
+
     fun measureTime(value: Boolean) = with(compilationTask) {
         measureTime = value
     }

tools/kotlin-native-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KonanInteropTask.kt

@@ -56,6 +56,8 @@ open class KonanInteropTask: KonanTargetableTask() {
 
     @Input var dumpParameters = false
         internal set
+    @Input var noDefaultLibs  = false
+        internal set
 
     @Input val compilerOpts   = mutableListOf<String>()
     @Input val linkerOpts     = mutableListOf<String>()
@@ -88,6 +90,8 @@ open class KonanInteropTask: KonanTargetableTask() {
 
         addFileArgs("-h", headers)
 
+        addKey("-nodefaultlibs", noDefaultLibs)
+
         compilerOpts.forEach {
             addArg("-copt", it)
         }
@@ -193,6 +197,10 @@ open class KonanInteropConfig(
         dumpParameters = value
     }
 
+    fun noDefaultLibs(flag: Boolean) = with(interopProcessingTask) {
+        noDefaultLibs = flag
+    }
+
     fun dependsOn(dependency: Any) = interopProcessingTask.dependsOn(dependency)
 
     fun extraOpts(vararg values: Any) = extraOpts(values.asList())

utilities/src/main/kotlin/org/jetbrains/kotlin/cli/utilities/main.kt

@@ -12,10 +12,13 @@ import org.jetbrains.kotlin.native.interop.gen.jvm.interop
 import org.jetbrains.kotlin.cli.klib.main as klibMain
 
 fun invokeCinterop(args: Array<String>) {
+    val cinteropArgFilter = listOf("-library", "-r", "-repo", "-nodefaultlibs")
+
     var outputFileName = "nativelib"
     var target = "host"
     val libraries = mutableListOf<String>()
     val repos = mutableListOf<String>()
+    var noDefaultLibs = false
     for (i in args.indices) {
         val arg = args[i]
         val nextArg = args.getOrNull(i + 1)
@@ -27,8 +30,11 @@ fun invokeCinterop(args: Array<String>) {
             libraries.addIfNotNull(nextArg)
         if (arg == "-r" || arg == "-repo")
             repos.addIfNotNull(nextArg)
+        if (arg == "-nodefaultlibs")
+            noDefaultLibs = true
     }
 
+
     val buildDir = File("$outputFileName-build")
     val generatedDir = File(buildDir, "kotlin")
     val nativesDir = File(buildDir, "natives")
@@ -38,7 +44,7 @@ fun invokeCinterop(args: Array<String>) {
     val targetManager = TargetManager(target)
     val resolver = defaultResolver(repos, targetManager)
     val allLibraries = resolver.resolveLibrariesRecursive(
-            libraries, targetManager.target, noStdLib = true, noDefaultLibs = false
+            libraries, targetManager.target, noStdLib = true, noDefaultLibs = noDefaultLibs
     )
 
     val importArgs = allLibraries.flatMap {
@@ -61,7 +67,7 @@ fun invokeCinterop(args: Array<String>) {
         "-flavor", "native"
     ) + importArgs
 
-    val cinteropArgs = (additionalArgs + args.toList()).toTypedArray()
+    val cinteropArgs = (additionalArgs + args.filter { it !in cinteropArgFilter }).toTypedArray()
     val cinteropArgsToCompiler = mutableListOf<String>()
     interop(cinteropArgs, cinteropArgsToCompiler)