add msvc package

packages/m/msvc/xmake.lua

@@ -0,0 +1,66 @@
+package("msvc")
+    set_kind("toolchain")
+    set_homepage("https://visualstudio.microsoft.com/")
+    set_description("Microsoft Visual C/C++ Compiler")
+
+    add_versions("14.42.17+12", "dummy")
+    add_versions("14.41.17+11", "dummy")
+    add_versions("14.40.17+10", "dummy")
+    add_versions("14.39.17+9", "dummy")
+    add_versions("14.38.17+8", "dummy")
+    add_versions("14.37.17+7", "dummy")
+    add_versions("14.36.17+6", "dummy")
+    add_versions("14.35.17+5", "dummy")
+    add_versions("14.34.17+4", "dummy")
+    add_versions("14.33.17+3", "dummy")
+    add_versions("14.32.17+2", "dummy")
+    add_versions("14.31.17+1", "dummy")
+    add_versions("14.30.17+0", "dummy")
+    add_versions("14.29.16+11", "dummy")
+
+    add_configs("preview", {description = "The Preview Version", default = false, type = "boolean"})
+    add_configs("target", {description = "The Target architecture", default = os.arch(), type = "string", values = {"x64", "x86", "arm", "arm64"}})
+    add_configs("sdkver", {description = "The Windows SDK Version", default = "10.0.26100", type = "string", values = {
+        "10.0.26100",
+        "10.0.22621",
+        "10.0.22000",
+        "10.0.20348",
+        "10.0.19041",
+        "10.0.18362"}})
+
+    on_load(function (package)
+        if not package:is_precompiled() then
+            if is_host("windows") then
+                package:add("deps", "portablebuildtools")
+            elseif is_host("linux") then
+                -- TODO use msvc-wine
+            end
+        end
+    end)
+
+    -- TODO on_fetch
+
+    on_install("@windows", "@msys", function (package)
+        import("core.base.semver")
+        local argv = {"accept_license"}
+        local sdkver = assert(package:config("sdkver"), "sdkver not found")
+        if sdkver then
+            sdkver = semver.new(sdkver)
+        end
+        if package:config("preview") then
+            table.insert(argv, "preview")
+        end
+        table.insert(argv, "msvc=" .. package:version_str():replace("+", ".", {plain = true}))
+        table.insert(argv, "sdk=" .. sdkver:patch())
+        table.insert(argv, "host=" .. os.arch())
+        table.insert(argv, "env=none")
+        table.insert(argv, "path=" .. package:installdir())
+        table.insert(argv, "target=" .. (package:config("target") or os.arch()))
+        os.vrunv("PortableBuildTools.exe", argv)
+    end)
+
+    on_test(function (package)
+        assert(os.isfile(path.join(package:installdir(), "devcmd.bat")))
+    end)
+
+