re PR fortran/44054 (Handle -Werror, -Werror=, -fdiagnostics-show-option, !GCC$ diagnostic (pragmas) and color)

2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
gcc/
	* diagnostic.c (build_message_string): Make it extern.
	* diagnostic.h (build_message_string): Make it extern.
c-family/
	* c-format.c: Handle Fortran flags.
fortran/
	* gfortran.h: Define GCC_DIAG_STYLE.
	(gfc_diagnostics_init,gfc_warning_cmdline): Declare.
	* trans-array.c: Include gfortran.h before diagnostic-core.h.
	* trans-expr.c: Likewise.
	* trans-openmp.c: Likewise.
	* trans-const.c: Likewise.
	* trans.c: Likewise.
	* trans-types.c: Likewise.
	* f95-lang.c: Likewise.
	* trans-decl.c: Likewise.
	* trans-io.c: Likewise.
	* trans-intrinsic.c: Likewise.
	* error.c: Include diagnostic.h and diagnostic-color.h.
	(gfc_diagnostic_build_prefix): New.
	(gfc_diagnostic_starter): New.
	(gfc_diagnostic_finalizer): New.
	(gfc_warning_cmdline): New.
	(gfc_diagnostics_init): New.
	* gfc-diagnostic.def: New.
	* options.c (gfc_init_options): Call gfc_diagnostics_init.
	(gfc_post_options): Use gfc_warning_cmdline.

From-SVN: r214024