add obfuscate (#4489)

Co-authored-by: heheda123123 <[email protected]>

packages/o/obfuscate/xmake.lua

@@ -0,0 +1,19 @@
+package("obfuscate")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/adamyaxley/Obfuscate")
+    set_description("Guaranteed compile-time string literal obfuscation header-only library for C++14")
+
+    add_urls("https://github.com/adamyaxley/Obfuscate.git")
+    add_versions("2024.02.11", "e65173d617983ce6b714c9ade5a6dbf3503c9a96")
+
+    on_install(function (package)
+        os.cp("obfuscate.h", package:installdir("include"))
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                AY_OBFUSCATE("Hello World");
+            }
+        ]]}, {configs = {languages = "cxx14"}, includes = "obfuscate.h"}))
+    end)