Implement lime setup hl in a hopefully better way.

src/lime/tools/HashlinkHelper.hx

@@ -0,0 +1,57 @@
+package lime.tools;
+
+import lime.tools.ConfigHelper;
+import lime.tools.HXProject;
+import lime.tools.Platform;
+import hxp.Path;
+import hxp.System;
+
+class HashlinkHelper
+{
+	public static function copyHashlink(project:HXProject, targetDirectory:String, applicationDirectory:String, executablePath:String)
+	{
+		final platform = project.target;
+
+		final hlPath = ConfigHelper.getConfigValue("HL_PATH");
+		if (hlPath == null)
+		{
+			System.recursiveCopyTemplate(project.templatePaths, 'bin/hl/$platform', applicationDirectory);
+		}
+		else
+		{
+			System.copyFile(Path.combine(hlPath, "hl" + (platform == WINDOWS ? ".exe" : "")), executablePath);
+			if (platform == WINDOWS)
+			{
+				System.copyFile(Path.combine(hlPath, "libhl.dll"), Path.combine(applicationDirectory, "libhl.dll"));
+				System.copyFile(Path.combine(hlPath, "msvcr120.dll"), Path.combine(applicationDirectory, "msvcr120.dll"));
+			}
+			else if (platform == MAC || platform == IOS)
+			{
+				System.copyFile(Path.combine(hlPath, "libhl.dylib"), Path.combine(applicationDirectory, "libhl.dylib"));
+			}
+			else
+			{
+				System.copyFile(Path.combine(hlPath, "libhl.so"), Path.combine(applicationDirectory, "libhl.so"));
+			}
+
+			for (file in System.readDirectory(hlPath)
+				.filter(f -> Path.extension(f) == "hdll"
+					&& Path.withoutDirectory(f) != "sdl.hdll"
+					&& Path.withoutDirectory(f) != "openal.hdll"))
+			{
+				System.copyFile(file, Path.combine(applicationDirectory, Path.withoutDirectory(file)));
+			}
+		}
+
+		// make sure no hxcpp hash files remain
+
+		for (file in System.readDirectory(applicationDirectory))
+		{
+			if (Path.extension(file) == "hash")
+			{
+				System.deleteFile(file);
+			}
+		}
+		System.copyFile(targetDirectory + "/obj/ApplicationMain.hl", Path.combine(applicationDirectory, "hlboot.dat"));
+	}
+}