Move handle_option and read_cmdline_option to opts-common.c

[Andrew Haley]

On 06/23/2010 01:50 AM, Joseph S. Myers wrote:

> 2010-06-22  Joseph Myers  <joseph@codesourcery.com>
> 
> 	* coretypes.h (struct cl_option_handlers): Declare.
> 	* hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
> 	* hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
> 	* langhooks-def.h (lhd_handle_option): Declare.
> 	(LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
> 	* langhooks.c (lhd_handle_option): New.
> 	* langhooks.h (struct lang_hooks): Update prototype and return
> 	value type of handle_option hook.
> 	* optc-gen.awk: Generate target_flags_explicit definition for the
> 	driver.
> 	* opts-common.c: Include diagnostic.h.
> 	(handle_option): Move from opts.c.  Update prototype and return
> 	value type.  Use handlers structure.
> 	(read_cmdline_option): Move from opts.c.  Update prototype.  Use
> 	handlers structure.
> 	(set_option): Move from opts.c.
> 	* opts.c (common_handle_option): Update prototype and return value
> 	type.  Update calls to handle_option and enable_warning_as_error.
> 	(unknown_option_callback, post_handling_callback,
> 	lang_handle_option, target_handle_option): New.
> 	(handle_option, read_cmdline_option): Move to opts-common.c.
> 	(read_cmdline_options): Update prototype.  Update call to
> 	read_cmdline_option.
> 	(decode_options): Initialize and use handlers structure.
> 	(set_option): Move to opts-common.c.
> 	(enable_warning_as_error): Update prototype.  Update call to
> 	handle_option.
> 	* opts.h (struct cl_option_handler_func, struct
> 	cl_option_handlers): New.
> 	(handle_option, enable_warning_as_error): Update prototypes.
> 	(read_cmdline_option): Declare.
> 	* Makefile.in (opts-common.o): Update dependencies.

OK for Java.

Andrew.