ext/rustby/extconf.rb in rustby-0.1.1 vs ext/rustby/extconf.rb in rustby-0.1.2

@@ -1,7 +1,14 @@
 # frozen_string_literal: true
+
+require 'fileutils'
+
+ext_dir = Dir.pwd
+FileUtils.mkdir_p ext_dir
+src = %w[Makefile Cargo.toml Cargo.lock src].map { |file| "#{File.dirname($PROGRAM_NAME)}/#{file}" }
+FileUtils.cp_r src, ext_dir