cppitertools: add package (#2516)

packages/c/cppitertools/xmake.lua

@@ -0,0 +1,31 @@
+package("cppitertools")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://twitter.com/cppitertools")
+    set_description("Implementation of python itertools and builtin iteration functions for C++17")
+    set_license("BSD-2-Clause")
+
+    add_urls("https://github.com/ryanhaining/cppitertools.git")
+
+    add_versions("2023.07.04", "492c15aab96f4ca3938a6b734d6a08cb7feea75a")
+
+    add_configs("boost", {description = "For zip_longest", default = false, type = "boolean"})
+
+    on_load(function (package)
+        if package:config("boost") then
+            package:add("deps", "boost")
+        end
+    end)
+
+    on_install(function (package)
+        os.cp("*.hpp", package:installdir("include/cppitertools"))
+        os.cp("internal", package:installdir("include/cppitertools"))
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <cppitertools/itertools.hpp>
+            void test() {
+                for (auto i : iter::range(10)) {}
+            }
+        ]]}, {configs = {languages = "c++17"}}))
+    end)