Wren: add package (#5023)

* add wren

* removed nunecessary config

* shortened description

* removed define ndebug

* simplified test

* fix windows shared

* Update xmake.lua

---------

Co-authored-by: star9029 <hengxings783@gmail.com>

packages/w/wren/xmake.lua

@@ -0,0 +1,31 @@
+package("wren")
+    set_homepage("http://wren.io")
+    set_description("Wren is a small, fast, class-based concurrent scripting language.")
+    set_license("MIT")
+
+    add_urls("https://github.com/wren-lang/wren/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/wren-lang/wren.git")
+
+    add_versions("0.4.0", "23c0ddeb6c67a4ed9285bded49f7c91714922c2e7bb88f42428386bf1cf7b339")
+
+    on_install(function (package)
+        io.writefile("xmake.lua", [[
+            add_rules("mode.debug", "mode.release")
+            target("wren")
+                set_kind("$(kind)")
+                add_headerfiles("src/include/*.h", "src/vm/*.h", "src/optional/*.h")
+                add_includedirs("src/include", "src/vm", "src/optional")
+                add_files("src/vm/*.c", "src/optional/*.c")
+                if is_mode("debug") then
+                    add_defines("DEBUG")
+                end
+                if is_plat("windows") and is_kind("shared") then
+                    add_rules("utils.symbols.export_all")
+                end
+        ]])
+        import("package.tools.xmake").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("wrenInterpret", {includes = "wren.h"}))
+    end)