lockfree: add package (#6870)

packages/l/lockfree/xmake.lua

@@ -0,0 +1,22 @@
+package("lockfree")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/DNedic/lockfree")
+    set_description("A collection of lock-free data structures written in standard C++11")
+    set_license("MIT")
+
+    add_urls("https://github.com/DNedic/lockfree/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/DNedic/lockfree.git")
+
+    add_versions("2.0.10", "0a810c522f7a0b7d1d2ffad6079cdf552735d3489db1c5ded72b8b369e60e9fb")
+
+    on_install(function (package)
+        os.cp("lockfree/**.hpp", package:installdir("include/lockfree"), {rootdir = "lockfree"})
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                lockfree::spsc::RingBuf<int, 1024> rb_uart;
+            }
+        ]]}, {configs = {languages = "c++11"}, includes = {"lockfree/lockfree.hpp"}}))
+    end)