add package (#2385)

packages/d/dirent/xmake.lua

@@ -0,0 +1,16 @@
+package("dirent")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/tronkko/dirent")
+    set_description("C/C++ library for retrieving information on files and directories")
+    set_license("MIT")
+
+    add_urls("https://github.com/tronkko/dirent.git")
+    add_versions("2023.5.21", "ab35ddf7611b19529e0d7ef7e9719429483dcddd")
+
+    on_install("windows", function (package)
+        os.cp("include", package:installdir())
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("opendir", {includes = "dirent.h"}))
+    end)