Update xmake.lua

packages/l/libatomic_ops/xmake.lua

@@ -1,23 +1,26 @@
 package("libatomic_ops")
     set_homepage("https://github.com/ivmai/libatomic_ops")
     set_description("The atomic_ops project (Atomic memory update operations portable implementation)")
+    set_license("GPL-2.0")
 
     add_urls("https://github.com/ivmai/libatomic_ops/releases/download/v$(version)/libatomic_ops-$(version).tar.gz",
              "https://github.com/ivmai/libatomic_ops.git")
 
     add_versions("7.8.2", "d305207fe207f2b3fb5cb4c019da12b44ce3fcbc593dfd5080d867b1a2419b51")
+    add_configs("gpl", {description = "Build atomic_ops_gpl library", default = false, type = "boolean"})
 
     add_deps("cmake")
 
     on_install(function (package)
         local configs = {}
+        table.insert(configs, "-Denable_gpl=" .. (package:config("gpl") and "ON" or "OFF"))
         table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
         table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
         import("package.tools.cmake").install(package, configs)
     end)
 
     on_test(function (package)
-        assert(package:has_cfuncs({test=[[
+        assert(package:check_csnippets({test=[[
         void test() {
             AO_t atomic_var;
         }