Windows installer: Use FILE /oname to avoid copying files

SConstruct

@@ -732,13 +732,10 @@ env.Alias('data-dist', data_tarball)
 # Windows installer
 #
 
-text_builder = Builder(action = Copy("$TARGET", "$SOURCE"), single_source = True, suffix = ".txt")
 env.WindowsInstaller([
     wesnoth, wesnothd,
     Dir(installable_subs), env["nls"] and Dir("translations") or [],
-    glob("*.dll"),
-    text_builder(env, source = Split("README.md copyright COPYING changelog players_changelog")),
-    "cwesnoth.cmd"
+    glob("*.dll")
     ])
 
 #

packaging/windows/Wesnoth.nsi.in

@@ -105,7 +105,14 @@ Section "Battle for Wesnoth" BfWSection
 
   SetOutPath "$INSTDIR"
   File packaging\windows\wesnoth_editor-icon.ico
-  
+
+  File "/oname=README.txt" README.md
+  File "/oname=copyright.txt" copyright
+  File "/oname=COPYING.txt" COPYING
+  File "/oname=changelog.txt" changelog
+  File "/oname=players_changelog.txt" players_changelog
+  File cwesnoth.cmd
+
   %NSIS_INSTALL_FILES
 
   SetOutPath "$INSTDIR"
@@ -221,6 +228,13 @@ Section "Uninstall"
   %NSIS_UNINSTALL_FILES
   Delete "$INSTDIR\wesnoth_editor-icon.ico"
   RMDir /r "$INSTDIR\manual"
+  Delete $INSTDIR\std*.txt
+  Delete $INSTDIR\README.txt
+  Delete $INSTDIR\copyright.txt
+  Delete $INSTDIR\COPYING.txt
+  Delete $INSTDIR\changelog.txt
+  Delete $INSTDIR\players_changelog.txt
+  Delete $INSTDIR\cwesnoth.cmd
 
   Delete "$INSTDIR\Uninstall.exe"