From c5dd4d38fc8df788b9f599e11de6bbbac79cac73 Mon Sep 17 00:00:00 2001
From: Ilya Matveev <ilya.matveev@jetbrains.com>
Date: Fri, 31 Mar 2017 20:12:41 +0700
Subject: [PATCH] gradle-plugin: generate build task only for supported
 platforms

---
 .../src/main/kotlin/KonanInteropConfig.kt           |  3 ++-
 tools/gradle-plugin/src/main/kotlin/KonanPlugin.kt  | 13 +++++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/tools/gradle-plugin/src/main/kotlin/KonanInteropConfig.kt b/tools/gradle-plugin/src/main/kotlin/KonanInteropConfig.kt
index 14b8ad66504..cfde3a1e383 100644
--- a/tools/gradle-plugin/src/main/kotlin/KonanInteropConfig.kt
+++ b/tools/gradle-plugin/src/main/kotlin/KonanInteropConfig.kt
@@ -60,7 +60,8 @@ open class KonanInteropConfig(
     }
 
     fun target(value: String) = with(generateStubsTask) {
-        target = value
+        generateStubsTask.target = value
+        compileStubsTask.target = value
     }
 
     fun compilerOpts(vararg values: String) = with(generateStubsTask) {
diff --git a/tools/gradle-plugin/src/main/kotlin/KonanPlugin.kt b/tools/gradle-plugin/src/main/kotlin/KonanPlugin.kt
index 44a6cf9d808..a7bbf30387c 100644
--- a/tools/gradle-plugin/src/main/kotlin/KonanPlugin.kt
+++ b/tools/gradle-plugin/src/main/kotlin/KonanPlugin.kt
@@ -112,6 +112,15 @@ class KonanPlugin: Plugin<ProjectInternal> {
         }
     }
 
+    private fun String.isSupported(): Boolean {
+        val os = CompilerDownloadTask.simpleOsName()
+        return when (os) {
+            "macos" -> this == "macbook" || this == "iphone"
+            "linux" -> this == "linux" || this == "raspberrypi"
+            else -> false
+        }
+    }
+
     // TODO: Create default config? what about test sources?
     override fun apply(project: ProjectInternal?) {
         if (project == null) { return }
@@ -122,8 +131,8 @@ class KonanPlugin: Plugin<ProjectInternal> {
             project.delete(project.konanBuildRoot)
         }
         getTask(project, "build").apply {
-            dependsOn(project.tasks.withType(KonanCompileTask::class.java))
-            dependsOn(project.tasks.withType(KonanInteropTask::class.java))
+            dependsOn(project.tasks.withType(KonanCompileTask::class.java).matching { it.target?.isSupported() ?: true })
+            dependsOn(project.tasks.withType(KonanInteropTask::class.java).matching { it.target?.isSupported() ?: true })
         }
     }