Update release

Author: ivogabe

release/compiler.js

@@ -56,7 +56,7 @@ var ProjectCompiler = (function () {
             // We cannot use the `rootDir` option here, since that gives errors if the commonSourceDirectory points to a
             // directory containing the rootDir instead of the rootDir, which will break the build when using `noEmitOnError`.
             // The empty file is filtered out later on.
-            var emptyFileName = path.join(this.project.options['rootDir'] || root, '________________empty.ts');
+            var emptyFileName = path.join(this.project.options['rootDir'] ? path.resolve(this.project.projectDirectory, this.project.options['rootDir']) : root, '________________empty.ts');
             rootFilenames.push(emptyFileName);
             this.project.input.addContent(emptyFileName, '');
         }