Configure mpp examples for other platforms

Author: orangy

examples/kotlin-multiplatform/build.gradle

@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.konan.target.HostManager
+
 plugins {
     id 'org.jetbrains.kotlin.multiplatform' 
     id 'org.jetbrains.kotlin.plugin.allopen' version "1.3.20"
@@ -24,6 +26,9 @@ repositories.all {
     }
 }
 
+project.ext.hostManager = new HostManager()
+apply from: rootProject.file("gradle/utility.gradle")
+
 // how to apply plugin to a specific source set?
 allOpen {
     annotation("org.openjdk.jmh.annotations.State")
@@ -53,11 +58,24 @@ kotlin {
             }
         }
     }
-    
-    // For ARM, preset should be changed to presets.iosArm32 or presets.iosArm64
-    // For Linux, preset should be changed to e.g. presets.linuxX64
-    // For MacOS, preset should be changed to e.g. presets.macosX64
-    macosX64('native')
+
+    if (project.ext.ideaActive) {
+        targets {
+            project.ext.nativeTarget = fromPreset(project.ext.ideaPreset, 'native')
+        }
+    } else {
+        macosX64('macosX64')
+        linuxX64('linuxX64')
+        mingwX64('windowsX64')
+    }
+
+    sourceSets.all {
+        languageSettings {
+            progressiveMode = true
+            useExperimentalAnnotation("kotlin.Experimental")
+            useExperimentalAnnotation('kotlin.ExperimentalUnsignedTypes')
+        }
+    }
 
     sourceSets {
         commonMain {
@@ -93,14 +111,27 @@ kotlin {
                 implementation 'org.jetbrains.kotlin:kotlin-test-js'
             }
         }
-        nativeMain {
-        }
-        nativeTest {
+        
+        if (ideaActive) {
+            nativeMain {
+                kotlin.srcDir("src/${project.ext.nativeTarget.preset.name}Main")
+            }
+        } else {
+            nativeMain {}
+            nativeTest {}
+
+            configure([linuxX64Main, macosX64Main, windowsX64Main]) {
+                dependsOn nativeMain
+            }
+
+            configure([linuxX64Test, macosX64Test, windowsX64Test]) {
+                dependsOn nativeTest
+            }
         }
-    }
 
-    sourceSets.all {
-        languageSettings.progressiveMode = true
+        nativeMain.dependencies {
+            
+        }    
     }
 }
 

runtime/build.gradle

@@ -61,40 +61,34 @@ kotlin {
 
     sourceSets {
         commonMain {
-            kotlin.srcDirs = ["$it.name/src"]
             dependencies {
                 implementation 'org.jetbrains.kotlin:kotlin-stdlib-common'
             }
         }
         commonTest {
-            kotlin.srcDirs = ["$it.name/src"]
             dependencies {
                 implementation 'org.jetbrains.kotlin:kotlin-test-common'
                 implementation 'org.jetbrains.kotlin:kotlin-test-annotations-common'
             }
         }
         jvmMain {
-            kotlin.srcDirs = ["$it.name/src"]
             dependencies {
                 implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8'
                 compileOnly "org.openjdk.jmh:jmh-core:$jmhVersion"
             }
         }
         jvmTest {
-            kotlin.srcDirs = ["$it.name/src"]
             dependencies {
                 implementation 'org.jetbrains.kotlin:kotlin-test'
                 implementation 'org.jetbrains.kotlin:kotlin-test-junit'
             }
         }
         jsMain {
-            kotlin.srcDirs = ["$it.name/src"]
             dependencies {
                 implementation 'org.jetbrains.kotlin:kotlin-stdlib-js'
             }
         }
         jsTest {
-            kotlin.srcDirs = ["$it.name/src"]
             dependencies {
                 implementation 'org.jetbrains.kotlin:kotlin-test-js'
             }