Add package randx 1.4.2

packages/r/randx/xmake.lua

@@ -0,0 +1,38 @@
+package("randx")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/lidaixingchen/RandX")
+    set_description("Modern, fast, and header-only C++ pseudo-random number generator and distribution library (C++17/C++23).")
+    set_license("MIT")
+
+    add_urls("https://github.com/lidaixingchen/RandX/archive/refs/tags/v$(version).tar.gz")
+
+    add_versions("1.4.2", "25badb73e98b2e83456bea63bb60b1f335091576ec1d1c06ec2649ed92fc84bf")
+    add_versions("1.4.0", "ecf611c6f340986df2abf3191def2222a3287f5e20ec4280c88996770a95eec7")
+
+    if is_plat("windows", "mingw") then
+        add_syslinks("bcrypt")
+    elseif is_plat("macosx") then
+        add_frameworks("Security")
+    end
+
+    on_install(function (package)
+        os.cp("RandX.hpp", package:installdir("include"))
+        os.cp("RandX_Cpp17.hpp", package:installdir("include"))
+        -- Header-only: create empty archive so -lrandx resolves in find_package checks
+        if not package:is_plat("windows") then
+            local libfile = package:installdir("lib", "librandx.a")
+            os.mkdir(path.directory(libfile))
+            io.writefile(libfile, "!<arch>\n")
+        end
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <RandX_Cpp17.hpp>
+            #include <cstdint>
+            static void test() {
+                std::uint64_t v = RandX::RandInt<std::uint64_t>(0, 1000);
+                (void)v;
+            }
+        ]]}, {configs = {languages = "c++17"}}))
+    end)