Library Tool (lit)
Lit is the WiX library creation tool. It can be used to combine multiple .wixobj files into libraries that can be consumed by light.
Usage Information
lit.exe [-?] [-nologo] [-out libraryFile] objectFile [objectFile ...] [@responseFile]
Lit supports the following command line parameters:
Switch  | Meaning  | 
-b  | Specify a base path to locate all files; the default value is the current working directory.  | 
-bf  | Bind files into the library file.  | 
-ext <extension>  | Specify an extension assembly.  | 
-loc <loc.wxl>  | Provide a .wxl file to read localization strings from.  | 
-nologo  | Skip printing Lit logo information.  | 
-out  | Specify an output file; by default, Lit will write to the current working directory.  | 
-pedantic  | Show pedantic messages.  | 
-ss  | Suppress schema validation for documents; this switch provides a performance boost during linking.  | 
-sv  | Suppress intermediate file version mismatch checking.  | 
-sw<N>  | Suppress warnings with specific message IDs. For example, -sw1011 -sw1012.  | 
-swall  | Suppress all warnings (deprecated).  | 
-v  | Generate verbose output  | 
-wx<N>  | Treat warnings as errors. For example, -wx1011 -wx1012.  | 
-wxall  | Treat all warnings as errors (deprecated).  | 
-?  | Display Lit help information  |