Auto-update emio to 0.8.0 (#5550)

* Update emio to 0.8.0

* add check

---------

Co-authored-by: star9029 <hengxings783@gmail.com>

packages/e/emio/xmake.lua

@@ -6,6 +6,7 @@ package("emio")
     add_urls("https://github.com/viatorus/emio/archive/refs/tags/$(version).tar.gz",
              "https://github.com/viatorus/emio.git")
 
+    add_versions("0.8.0", "86436eeb16cac7c7c74a7c1af9fe7bbbc1aa18d3d96e7bba9791c15ebe9ebdc7")
     add_versions("0.7.0", "1ef5304964eee109c13477f2d84822ee474612475049a377b59e33a5fe05d7eb")
     add_versions("0.4.0", "847198a37fbf9dcc00ac85fbc64b283e41a018f53c39363129a4bdb9939338a6")
 
@@ -13,7 +14,20 @@ package("emio")
 
     add_includedirs("include/emio")
 
-    on_install("linux", "macosx", "bsd", "mingw", "msys", "android", "iphoneos", "cross", "wasm", function (package)
+    if on_check then
+        on_check(function (package)
+            assert(package:check_cxxsnippets({test = [[
+                #include <bit>
+                void test() {
+                    for (unsigned x{0}; x != 8; ++x) {
+                        auto y = std::bit_width(x);
+                    }
+                }
+            ]]}, {configs = {languages = "c++20"}}), "package(emio) Require at least C++20.")
+        end)
+    end
+
+    on_install("!windows", function (package)
         import("package.tools.cmake").install(package)
     end)