* main.h (struct captured_main_args): Add interpreter_p.

* main.c (captured_main): Initialize interpreter_p from context.
        * gdb.c (main): Set interpreter_p argument.
        * Makefile.in (gdb.o): Add dependency for interps.h.

gdb/main.h

@@ -27,6 +27,7 @@ struct captured_main_args
   int argc;
   char **argv;
   int use_windows;
+  const char *interpreter_p;
 };
 
 extern int gdb_main (struct captured_main_args *);