[Setup]

ArchitecturesInstallIn64BitMode=x64 ia64

[Files]

Source: "Bonjour.msi"; DestDir: "{tmp}"; Check: IsOtherArch

Source: "Bonjour64.msi"; DestDir: "{tmp}"; Check: not IsOtherArch

[Run]

Filename: msiexec.exe; Parameters: "-i""{tmp}/Bonjour.msi"" -qn"; WorkingDir: {tmp}; Flags: skipifdoesntexist; StatusMsg: "Installing Bonjour ..."; Check: IsOtherArch

Filename: msiexec.exe; Parameters: "-i""{tmp}/Bonjour64.msi"" -qn"; WorkingDir: {tmp}; Flags: skipifdoesntexist; StatusMsg: "Installing Bonjour ..."; Check: not IsOtherArch

[Code]

function IsX64: Boolean;

begin

  Result := Is64BitInstallMode and (ProcessorArchitecture = paX64);

end;

function IsIA64: Boolean;

begin

  Result := Is64BitInstallMode and (ProcessorArchitecture = paIA64);

end;

function IsOtherArch: Boolean;

begin

  Result := not IsX64 and not IsIA64;

end;