delegated module build.gradle cleanp and macos build fix

buildSrc/build.gradle.kts

@@ -21,5 +21,11 @@ plugins {
 }
 
 repositories {
+    mavenCentral()
+    maven ("https://dl.bintray.com/kotlin/kotlin-eap")
     jcenter()
-}
+}
+
+dependencies {
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.4-M1")
+}

buildSrc/src/main/kotlin/Deps.kt

@@ -27,7 +27,7 @@ object Versions {
 
 }
 
-object Published {
+object ReleaseInfo {
     val group = "com.ionspin.kotlin"
     val version = "0.0.5-SNAPSHOT"
 }

buildSrc/src/main/kotlin/Utils.kt

@@ -0,0 +1,63 @@
+import org.gradle.api.NamedDomainObjectContainer
+import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
+import org.jetbrains.kotlin.gradle.plugin.KotlinDependencyHandler
+import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
+
+/**
+ * Created by Ugljesa Jovanovic
+ * ugljesa.jovanovic@ionspin.com
+ * on 30-May-2020
+ */
+fun isInIdea() = System.getProperty("idea.active") == "true"
+
+fun isInTravis() = System.getenv("TRAVIS") == "true"
+
+fun getHostOsName(): String {
+    val target = System.getProperty("os.name")
+    if (target == "Linux") return "linux"
+    if (target.startsWith("Windows")) return "windows"
+    if (target.startsWith("Mac")) return "macos"
+    return "unknown"
+}
+
+fun KotlinMultiplatformExtension.isRunningInIdea(block : KotlinMultiplatformExtension.() -> Unit) {
+    if (isInIdea()) {
+        block(this)
+    }
+}
+
+fun KotlinMultiplatformExtension.runningOnLinux(block : KotlinMultiplatformExtension.() -> Unit) {
+    if (getHostOsName() == "linux") {
+        block(this)
+    }
+}
+
+fun KotlinMultiplatformExtension.runningOnMacos(block : KotlinMultiplatformExtension.() -> Unit) {
+    if (getHostOsName() == "macos") {
+        block(this)
+    }
+}
+
+fun KotlinMultiplatformExtension.runningOnWindows(block : KotlinMultiplatformExtension.() -> Unit) {
+    if (getHostOsName() == "windows") {
+        block(this)
+    }
+}
+fun independentDependencyBlock(nativeDeps : KotlinDependencyHandler.() -> Unit) : KotlinDependencyHandler.() -> Unit {
+    return nativeDeps
+}
+
+/**
+ * On mac when two targets that have the same parent source set have cinterops defined, gradle creates a "common"
+ * target task for that source set metadata, even though it's a native source set, to work around that, we create
+ * an intermediary source set with the same set of dependancies
+ */
+fun NamedDomainObjectContainer<KotlinSourceSet>.createWorkaroundNativeMainSourceSet(name : String, nativeDeps : KotlinDependencyHandler.() -> Unit) : KotlinSourceSet {
+    return create("${name}Workaround") {
+        kotlin.srcDir("src/nativeMain/kotlin")
+        dependencies {
+            nativeDeps.invoke(this)
+        }
+    }
+
+}