Fix an issue with release builds

source/funkin/util/macro/HaxelibVersions.hx

@@ -0,0 +1,67 @@
+package funkin.util.macro;
+
+import haxe.io.Path;
+
+class HaxelibVersions
+{
+  public static macro function getLibraryVersions():haxe.macro.Expr.ExprOf<Array<String>>
+  {
+    #if !display
+    return macro $v{formatHmmData(readHmmData())};
+    #else
+    // `#if display` is used for code completion. In this case returning an
+    // empty string is good enough; We don't want to call functions on every hint.
+    var commitHash:Array<String> = [];
+    return macro $v{commitHash};
+    #end
+  }
+
+  #if (macro)
+  static function readHmmData():hmm.HmmConfig
+  {
+    return hmm.HmmConfig.HmmConfigs.readHmmJsonOrThrow();
+  }
+
+  static function formatHmmData(hmmData:hmm.HmmConfig):Array<String>
+  {
+    var result:Array<String> = [];
+
+    for (library in hmmData.dependencies)
+    {
+      switch (library)
+      {
+        case Haxelib(name, version):
+          result.push('${name} haxelib(${o(version)})');
+        case Git(name, url, ref, dir):
+          result.push('${name} git(${url}/${o(dir, '')}:${o(ref)})');
+        case Mercurial(name, url, ref, dir):
+          result.push('${name} mercurial(${url}/${o(dir, '')}:${o(ref)})');
+        case Dev(name, path):
+          result.push('${name} dev(${path})');
+      }
+    }
+
+    return result;
+  }
+
+  static function o(option:haxe.ds.Option<String>, defaultValue:String = 'None'):String
+  {
+    switch (option)
+    {
+      case Some(value):
+        return value;
+      case None:
+        return defaultValue;
+    }
+  }
+
+  static function readLibraryCurrentVersion(libraryName:String):String
+  {
+    var path = Path.join([Path.addTrailingSlash(Sys.getCwd()), '.haxelib', libraryName, '.current']);
+    // This is compile time so we should always have Sys available.
+    var result = sys.io.File.getContent(path);
+
+    return result;
+  }
+  #end
+}