add installer for fat binary

build/xchat-wdk.iss

@@ -0,0 +1,38 @@
+[Setup]
+AppName=XChat-WDK
+AppVerName=XChat-WDK r1459-2
+AppVersion=14.59.2
+VersionInfoVersion=14.59.2
+OutputBaseFilename=XChat-WDK r1459-2
+AppPublisher=XChat-WDK
+AppPublisherURL=http://code.google.com/p/xchat-wdk/
+AppCopyright=Copyright (C) 1998-2010 Peter Zelezny
+AppSupportURL=http://code.google.com/p/xchat-wdk/issues/list
+AppUpdatesURL=http://code.google.com/p/xchat-wdk/wiki/InfoXChat
+SetupIconFile=c:\mozilla-build\build\xchat-wdk\xchat.ico
+CreateAppDir=no
+DisableWelcomePage=yes
+DisableReadyPage=yes
+DisableFinishedPage=yes
+SolidCompression=yes
+SourceDir=.
+OutputDir=.
+PrivilegesRequired=lowest
+CreateUninstallRegKey=no
+Uninstallable=no
+ArchitecturesAllowed=x86 x64
+
+[Tasks]
+Name: x86; Description: "x86 version (for 32 bit editions of Windows)"; Flags: unchecked exclusive
+Name: x64; Description: "x64 version (for 64 bit editions of Windows)"; Flags: unchecked exclusive
+
+[Files]
+Source: "XChat-WDK r1459-2 x86.exe"; DestDir: "{tmp}"; Tasks: x86
+Source: "XChat-WDK r1459-2 x64.exe"; DestDir: "{tmp}"; Tasks: x64
+
+[Messages]
+BeveledLabel= XChat-WDK
+
+[Run]
+Filename: "{tmp}\XChat-WDK r1459-2 x86.exe"; Tasks: x86
+Filename: "{tmp}\XChat-WDK r1459-2 x64.exe"; Tasks: x64