Add Vulkan-Hpp (#453)

* Add vulkan-hpp

* Fix vulkan-hpp on linux and silence VulkanHppGenerator

packages/v/vulkan-hpp/xmake.lua

@@ -0,0 +1,36 @@
+package("vulkan-hpp")
+
+    set_homepage("https://github.com/KhronosGroup/Vulkan-Hpp/")
+    set_description("Open-Source Vulkan C++ API")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/KhronosGroup/Vulkan-Hpp.git")
+    add_versions("v1.2.180", "1ef8f08176b0b19a9dc8f917a773bcf9681058d1d15226508e8677961ca6ed1e")
+
+    add_deps("cmake")
+
+    on_install("windows", "linux", "macosx", function (package)
+        import("package.tools.cmake").build(package, {buildir = "build"})
+        os.mkdir("build")
+        if package:is_plat("windows") then
+            os.cp(path.join("**", "VulkanHppGenerator.exe"), "build")
+        else
+            os.cp(path.join("**", "VulkanHppGenerator"), "build")
+        end
+        os.runv(path.join("build", "VulkanHppGenerator"))
+        os.cp("Vulkan-Headers/include", package:installdir())
+        os.cp("vulkan/*.hpp", package:installdir(path.join("include", "vulkan")))
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                vk::ApplicationInfo ai;
+                ai.pApplicationName = "Test";
+                ai.applicationVersion = VK_MAKE_API_VERSION(1,0,0,0);
+                ai.pEngineName = "Test";
+                ai.engineVersion = VK_MAKE_API_VERSION(1,0,0,0);
+                ai.apiVersion = VK_API_VERSION_1_0;
+            }
+        ]]}, {includes = "vulkan/vulkan.hpp", configs = {languages = "c++11"} }))
+    end)