* Makefile.in (c-opts.o, c-options.h): Update dependencies.
	* c-opts.c: Include c-options.h and c-options.c.
	(CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
	Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
	(CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
	OPT, opt_comp): Remove.
	(missing_arg, c_common_init_options, c_common_decode_option,
	write_langs): Update for macro redefinitions and enumeration
	name changes.
	* c.opt, opts.sh: New files.
	* doc/passes.texi: Update.

From-SVN: r67278