rewrite macos build

src/platform/fixconsole_default.go

@@ -1,5 +1,4 @@
 //go:build !windows
-// +build !windows
 
 package platform
 

src/platform/fixconsole_windows.go

@@ -1,3 +1,5 @@
+//go:build windows
+
 package platform
 
 import (

src/platform/gui.go

@@ -1,5 +1,4 @@
-//go:build macos || windows
-// +build macos windows
+//go:build (darwin || windows) && gui
 
 package platform
 

src/platform/guiless.go

@@ -1,5 +1,4 @@
-//go:build !windows && !macos
-// +build !windows,!macos
+//go:build !gui
 
 package platform
 

src/platform/icon_mac.go

@@ -1,5 +1,4 @@
-//go:build macos
-// +build macos
+//go:build darwin && gui
 
 package platform
 

src/platform/icon_win.go

@@ -1,5 +1,4 @@
-//go:build windows
-// +build windows
+//go:build windows && gui
 
 package platform
 

src/platform/open_etc.go

@@ -1,5 +1,4 @@
-//go:build !windows && !darwin
-// +build !windows,!darwin
+//go:build linux
 
 package platform
 

src/platform/open_mac.go

@@ -1,5 +1,4 @@
 //go:build darwin
-// +build darwin
 
 package platform
 

src/platform/open_win.go

@@ -1,5 +1,4 @@
 //go:build windows
-// +build windows
 
 package platform