backend: implement '-nativelibrary' command line argument

backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2Native.kt

@@ -62,6 +62,9 @@ class K2Native : CLICompiler<K2NativeCompilerArguments>() {
             put(LIBRARY_FILES, 
                 arguments.libraries.toNonNullList())
 
+            put(NATIVE_LIBRARY_FILES,
+                    arguments.nativeLibraries.toNonNullList())
+
             // TODO: Collect all the explicit file names into an object 
             // and teach the compiler to work with temporaries and -save-temps.
             val bitcodeFile = if (arguments.nolink) {

backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2NativeCompilerArguments.java

@@ -21,6 +21,10 @@ public class K2NativeCompilerArguments extends CommonCompilerArguments {
     @ValueDescription("<path>")
     public String[] libraries;
 
+    @Argument(value = "nativelibrary", alias = "nl", description = "Link with the native library")
+    @ValueDescription("<path>")
+    public String[] nativeLibraries;
+
     @Argument(value = "nolink", description = "Don't link, just produce a bitcode file")
     public boolean nolink;
 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanConfig.kt

@@ -29,6 +29,9 @@ class KonanConfig(val project: Project, val configuration: CompilerConfiguration
 
     private val loadedDescriptors = loadLibMetadata(libraries)
 
+    internal val librariesToLink: List<String>
+        get() = libraries + configuration.getList(KonanConfigKeys.NATIVE_LIBRARY_FILES)
+
     val moduleId: String
         get() = configuration.getNotNull(CommonConfigurationKeys.MODULE_NAME)
 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanConfigurationKeys.kt

@@ -7,6 +7,8 @@ class KonanConfigKeys {
     companion object {
         val LIBRARY_FILES: CompilerConfigurationKey<List<String>> 
                 = CompilerConfigurationKey.create("library file paths")
+        val NATIVE_LIBRARY_FILES: CompilerConfigurationKey<List<String>>
+                = CompilerConfigurationKey.create("native library file paths")
         val BITCODE_FILE: CompilerConfigurationKey<String> 
                 = CompilerConfigurationKey.create("emitted bitcode file path")
         val EXECUTABLE_FILE: CompilerConfigurationKey<String> 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/LinkStage.kt

@@ -144,7 +144,7 @@ internal class LinkStage(val context: Context) {
     val optimize = config.get(KonanConfigKeys.OPTIMIZATION) ?: false
     val emitted = config.get(KonanConfigKeys.BITCODE_FILE)!!
     val nostdlib = config.get(KonanConfigKeys.NOSTDLIB) ?: false
-    val libraries = context.config.libraries
+    val libraries = context.config.librariesToLink
 
     fun llvmLto(files: List<BitcodeFile>): ObjectFile {
         val tmpCombined = File.createTempFile("combined", ".o")