Make-lang.in (F77_OBJS, [...]): Update.
* Make-lang.in (F77_OBJS, f77.mostlyclean, f/com.o): Update.
(f/f-options.c, f/f-options.h): New.
* com.c: Include opts.h and f-options.h.
(ffecom_decode_include_option_): Remove.
(LANG_HOOKS_HANDLE_OPTION): New.
(LANG_HOOKS_DECODE_OPTION): Drop.
(struct file_name_list, ffecom_decode_include_option,
ffecom_open_include_): Constify.
* com.h (ffecom_decode_include_option): Update.
* lang.opt: New.
* top.c: Include f-options.h, opts.h.
(ffe_is_digit_string_): Constify.
(ffe_decode_option): Transform to ffe_handle_option.
* top.h (ffe_decode_option): Replace with ffe_handle_option.
From-SVN: r67628