Add a project property for Kotlin/Native version overriding

konan/utils/src/org/jetbrains/kotlin/konan/KonanVersion.kt

@@ -16,7 +16,18 @@ interface KonanVersion : Serializable {
 
     fun toString(showMeta: Boolean, showBuild: Boolean): String
 
-    companion object
+    companion object {
+        // major.minor.patch-meta-build where patch, meta and build are optional.
+        private val versionPattern = "(\\d+)\\.(\\d+)(?:\\.(\\d+))?(?:-(\\p{Alpha}\\p{Alnum}*))?(?:-(\\d+))?".toRegex()
+
+        fun fromString(version: String) : KonanVersion {
+            val (major, minor, maintenance, metaString, build) =
+                    versionPattern.matchEntire(version)?.destructured ?:
+                    throw IllegalArgumentException("Cannot parse Kotlin/Native version: $version")
+            val meta = metaString.ifEmpty { "release" }.let { MetaVersion.valueOf(it.toUpperCase()) }
+            return KonanVersionImpl(meta, major.toInt(), minor.toInt(), maintenance.toIntOrNull() ?: 0, build.toIntOrNull() ?: -1)
+        }
+    }
 }
 
 data class KonanVersionImpl(