Split up init_options langhook

[Joseph S. Myers]

On Tue, 22 Jun 2010, Richard Guenther wrote:

> The middle-end and LTO pieces are ok.

Thanks.  This patch 
<http://gcc.gnu.org/ml/gcc-patches/2010-06/msg01968.html> still needs 
review of the Ada, C++, Fortran and Java pieces.

> > ada:
> > 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
> >
> >        * gcc-interface/misc.c (gnat_option_lang_mask): New.
> >        (gnat_init_options): Update prototype.  Reconstruct argv array
> >        from decoded options.

> > cp:
> > 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
> >
> >        * cp-objcp-common.c (cxx_initialize_diagnostics): First call
> >        c_common_initialize_diagnostics.
> >        * cp-objcp-common.h (LANG_HOOKS_OPTION_LANG_MASK,
> >        LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.

> > fortran:
> > 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
> >
> >        * cpp.c (gfc_cpp_init_options): Update prototype.  Use number of
> >        decoded options in allocating deferred_opt.
> >        * cpp.h (gfc_cpp_init_options): Update prototype.
> >        * f95-lang.c (LANG_HOOKS_OPTION_LANG_MASK): Define.
> >        * gfortran.h (gfc_option_lang_mask): New.
> >        (gfc_init_options): Update prototype.
> >        * options.c (gfc_option_lang_mask): New.
> >        (gfc_init_options): Update prototype.  Pass new arguments to
> >        gfc_cpp_init_options.

> > java:
> > 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
> >
> >        * lang.c (java_option_lang_mask): New.
> >        (java_init_options): Update prototype.
> >        (LANG_HOOKS_OPTION_LANG_MASK): Define.

-- 
Joseph S. Myers
joseph@codesourcery.com