From 97765d4d9fe6952d47712019a05b92744a7bf7a2 Mon Sep 17 00:00:00 2001
From: soywiz <soywiz@gmail.com>
Date: Mon, 4 Apr 2022 01:14:37 +0200
Subject: [PATCH] Disable Kotlin/Native when running in Linux Arm Fixes #560

---
 .../kotlin/com/soywiz/korlibs/modules/Targets.kt | 16 +++++++++++-----
 .../com/soywiz/korge/gradle/KorgeExtension.kt    |  6 ++++--
 .../com/soywiz/korge/gradle/targets/Targets.kt   |  6 ++++++
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/buildSrc/src/main/kotlin/com/soywiz/korlibs/modules/Targets.kt b/buildSrc/src/main/kotlin/com/soywiz/korlibs/modules/Targets.kt
index 69c7050d4..cd60f2703 100644
--- a/buildSrc/src/main/kotlin/com/soywiz/korlibs/modules/Targets.kt
+++ b/buildSrc/src/main/kotlin/com/soywiz/korlibs/modules/Targets.kt
@@ -5,12 +5,18 @@ import org.gradle.kotlin.dsl.*
 import org.jetbrains.kotlin.gradle.plugin.*
 import org.jetbrains.kotlin.gradle.plugin.mpp.*
 
-val Project.doEnableKotlinNative: Boolean get() = rootProject.findProperty("enableKotlinNative") == "true"
+val Project.supportKotlinNative: Boolean get() {
+    // Linux and Windows ARM hosts doesn't have K/N toolchains
+    if ((isLinux || isWindows) && isArm) return false
+    return false
+}
+
+val Project.doEnableKotlinNative: Boolean get() = supportKotlinNative && rootProject.findProperty("enableKotlinNative") == "true"
 val Project.doEnableKotlinAndroid: Boolean get() = rootProject.findProperty("enableKotlinAndroid") == "true"
-val Project.doEnableKotlinMobile: Boolean get() = rootProject.findProperty("enableKotlinMobile") == "true"
-val Project.doEnableKotlinMobileTvos: Boolean get() = rootProject.findProperty("enableKotlinMobileTvos") == "true"
-val Project.doEnableKotlinMobileWatchos: Boolean get() = rootProject.findProperty("enableKotlinMobileWatchos") == "true"
-val Project.doEnableKotlinRaspberryPi: Boolean get() = rootProject.findProperty("enableKotlinRaspberryPi") == "true"
+val Project.doEnableKotlinMobile: Boolean get() = doEnableKotlinNative && rootProject.findProperty("enableKotlinMobile") == "true"
+val Project.doEnableKotlinMobileTvos: Boolean get() = doEnableKotlinMobile && rootProject.findProperty("enableKotlinMobileTvos") == "true"
+val Project.doEnableKotlinMobileWatchos: Boolean get() = doEnableKotlinMobile && rootProject.findProperty("enableKotlinMobileWatchos") == "true"
+val Project.doEnableKotlinRaspberryPi: Boolean get() = doEnableKotlinNative && rootProject.findProperty("enableKotlinRaspberryPi") == "true"
 
 val KotlinTarget.isX64: Boolean get() = this.name.endsWith("X64")
 val KotlinTarget.isX86: Boolean get() = this.name.endsWith("X86")
diff --git a/korge-gradle-plugin/src/main/kotlin/com/soywiz/korge/gradle/KorgeExtension.kt b/korge-gradle-plugin/src/main/kotlin/com/soywiz/korge/gradle/KorgeExtension.kt
index 153d62b9f..a66d13a44 100644
--- a/korge-gradle-plugin/src/main/kotlin/com/soywiz/korge/gradle/KorgeExtension.kt
+++ b/korge-gradle-plugin/src/main/kotlin/com/soywiz/korge/gradle/KorgeExtension.kt
@@ -146,7 +146,9 @@ class KorgeExtension(val project: Project) {
      */
     fun targetDesktop() {
         target("desktop") {
-            project.configureNativeDesktop()
+            if (supportKotlinNative) {
+                project.configureNativeDesktop()
+            }
         }
     }
 
@@ -185,7 +187,7 @@ class KorgeExtension(val project: Project) {
      */
     fun targetIos() {
         target("ios") {
-            if (isMacos) {
+            if (isMacos && supportKotlinNative) {
                 project.configureNativeIos()
             }
         }
diff --git a/korge-gradle-plugin/src/main/kotlin/com/soywiz/korge/gradle/targets/Targets.kt b/korge-gradle-plugin/src/main/kotlin/com/soywiz/korge/gradle/targets/Targets.kt
index 16c6612d6..4cf54ea67 100644
--- a/korge-gradle-plugin/src/main/kotlin/com/soywiz/korge/gradle/targets/Targets.kt
+++ b/korge-gradle-plugin/src/main/kotlin/com/soywiz/korge/gradle/targets/Targets.kt
@@ -4,6 +4,12 @@ import org.apache.tools.ant.taskdefs.condition.Os
 import org.gradle.api.*
 import org.jetbrains.kotlin.gradle.plugin.*
 
+val supportKotlinNative: Boolean get() {
+    // Linux and Windows ARM hosts doesn't have K/N toolchains
+    if ((isLinux || isWindows) && isArm) return false
+    return false
+}
+
 val isWindows get() = Os.isFamily(Os.FAMILY_WINDOWS)
 val isMacos get() = Os.isFamily(Os.FAMILY_MAC)
 val isLinux get() = Os.isFamily(Os.FAMILY_UNIX) && !isMacos