add wayland-protocols (#789)

* Create xmake.lua

* Update xmake.lua

packages/w/wayland-protocols/xmake.lua

@@ -0,0 +1,20 @@
+package("wayland-protocols")
+    set_homepage("https://wayland.freedesktop.org")
+    set_description("Additional Wayland protocols")
+    set_license("MIT")
+
+    set_urls("https://wayland.freedesktop.org/releases/wayland-protocols-$(version).tar.xz")
+    add_versions("1.24", "bff0d8cffeeceb35159d6f4aa6bab18c807b80642c9d50f66cba52ecf7338bc2")
+
+    add_deps("meson", "ninja", "wayland", "pkg-config")
+
+    on_install("linux", function (package)
+        local configs = {}
+        table.insert(configs, "-Ddefault_library=" .. (package:config("shared") and "shared" or "static"))
+        import("package.tools.meson").install(package, configs)
+    end)
+
+    on_test(function (package)
+        local envs = {PKG_CONFIG_PATH = package:installdir("share/pkgconfig")}
+        os.vrunv("pkg-config", {"--exists", "wayland-protocols"}, {envs = envs})
+    end)