* emultempl/pe.em (gld_i386pe_after_open): call

	* emultempl/pe.em (gld_i386pe_after_open): call
	pe_process_import_defs
	* pe-dll.c (pe_dll_generate_def_file): calculate BASE from
	pe_data, only print if actually set.  Print version only if
	set.
	(save_relocs): save relocs for both input and output.
	(make_one): support internal/external different names.
	(pe_dll_generate_implib): support new make_one
	(pe_process_import_defs): new function; handles IMPORT
	directives in .def files.