如何让Inno Setup忽略空目录？

[Setup]
AppId=1D7A5470-942F-4649-8B69-122888AB0BA5
AppVersion=1.0.0+1
AppName=MyApp
AppPublisher=Me
AppPublisherURL=https://www.example.com
AppSupportURL=https://www.example.com
AppUpdatesURL=https://www.example.com
DefaultDirName={autopf64}\MyApp
DisableProgramGroupPage=yes
OutputDir=.
OutputBaseFilename=setup
Compression=lzma
SolidCompression=yes
SetupIconFile=
WizardStyle=modern
PrivilegesRequired=none
ArchitecturesAllowed=x64
ArchitecturesInstallIn64BitMode=x64
Skipifsilent=1
[Languages]
Name: "english"; MessagesFile: "compiler:Default.isl"
[Tasks]
Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked
Name: "launchAtStartup"; Description: "{cm:AutoStartProgram,}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked
[Files]
Source: "C:\path-to-your-software\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
; NOTE: Don't use "Flags: ignoreversion" on any shared system files
[Icons]
Name: "{autoprograms}\"; Filename: "{app}\your-main-executable.exe"
Name: "{autodesktop}\"; Filename: "{app}\your-main-executable.exe"; Tasks: desktopicon
Name: "{userstartup}\"; Filename: "{app}\your-main-executable.exe"; WorkingDir: "{app}"; Tasks: launchAtStartup
[Run]
Filename: "{app}\your-main-executable.exe"; Description: "{cm:LaunchProgram,}"; Flags:  nowait postinstall skipifsilent