(rules) add win.subsystem rules

Author: Arthapz

xmake/rules/windows/xmake.lua

@@ -0,0 +1,40 @@
+rule("win.subsystem.console")
+    add_deps("win.subsystem")
+    on_load(function(target)
+        target:data_set("win.subsystem", "console")
+    end)
+
+rule("win.subsystem.windows")
+    add_deps("win.subsystem")
+    on_load(function(target)
+        target:data_set("win.subsystem", "windows")
+    end)
+
+rule("win.subsystem")
+    on_config("mingw", "windows", function(target)
+        local subsystems = {
+            "BOOT_APPLICATION", "CONSOLE", "EFI_APPLICATION", "EFI_BOOT_SERVICE_DRIVER", "EFI_ROM", "EFI_RUNTIME_DRIVER", "NATIVE", "POSIX", "WINDOWS"
+        }
+
+        local subsystem = target:data("win.subsystem")
+        local valid = false
+        for _, s in ipairs(subsystems) do
+            if string.upper(subsystem):startswith(s) then
+                valid = true
+                break
+            end
+        end
+        assert(valid, "Invalid subsystem " .. subsystem)
+
+        local linker = target:tool("ld")
+        linker = path.filename(linker)
+        if linker:startswith("clang") then
+            target:add("ldflags", "-Wl,-subsystem:" .. subsystem, { force = true })
+        elseif linker:startswith("link") or linker:startswith("lld-link") then
+            target:add("ldflags", "/SUBSYSTEM:" .. string.upper(subsystem), { force = true })
+        elseif linker:startswith("gcc") or linker:startswith("g++") then
+            target:add("ldflags", "-Wl,-m" .. subsystem, { force = true })
+        elseif linker:startswith("ld") then
+            target:add("ldflags", "-m" .. subsystem, { force = true })
+        end
+    end)