* yyscript.y (input_list_element): Allow strings prefixed with

the '-' character.  Treat these as libraries.
        * script.cc (script_add_library): New function.  Adds a library
        specified by "-l<name>" found in an input script.
        * script-c.h: Add prototype for script_add_library.

gold/yyscript.y

@@ -320,6 +320,8 @@ input_list:
 input_list_element:
 	  string
 	    { script_add_file(closure, $1.value, $1.length); }
+	| '-' STRING
+	    { script_add_library(closure, $2.value, $2.length); }
 	| AS_NEEDED
 	    { script_start_as_needed(closure); }
 	  '(' input_list ')'