/* Header file for modules that link with gcc.c
- Copyright (C) 1999, 2000, 2001, 2003, 2004, 2007, 2008, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 1999-2015 Free Software Foundation, Inc.
This file is part of GCC.
#include "version.h"
#include "diagnostic-core.h"
+/* The top-level "main" within the driver would be ~1000 lines long.
+ This class breaks it up into smaller functions and contains some
+ state shared by them. */
+
+class driver
+{
+ public:
+ int main (int argc, char **argv);
+
+ private:
+ void set_progname (const char *argv0) const;
+ void expand_at_files (int *argc, char ***argv) const;
+ void decode_argv (int argc, const char **argv);
+ void global_initializations ();
+ void build_multilib_strings () const;
+ void set_up_specs () const;
+ void putenv_COLLECT_GCC (const char *argv0) const;
+ void maybe_putenv_COLLECT_LTO_WRAPPER () const;
+ void maybe_putenv_OFFLOAD_TARGETS () const;
+ void handle_unrecognized_options () const;
+ int maybe_print_and_exit () const;
+ bool prepare_infiles ();
+ void do_spec_on_infiles () const;
+ void maybe_run_linker (const char *argv0) const;
+ void final_actions () const;
+ int get_exit_code () const;
+
+ private:
+ char *explicit_link_files;
+ struct cl_decoded_option *decoded_options;
+ unsigned int decoded_options_count;
+};
+
/* The mapping of a spec function name to the C function that
implements it. */
struct spec_function
/* Spec files linked with gcc.c must provide definitions for these. */
/* Called before processing to change/add/remove arguments. */
-extern void lang_specific_driver (int *, const char *const **, int *);
+extern void lang_specific_driver (struct cl_decoded_option **,
+ unsigned int *, int *);
/* Called before linking. Returns 0 on success and -1 on failure. */
extern int lang_specific_pre_link (void);
extern const char **outfiles;
+extern void
+driver_get_configure_time_options (void (*cb)(const char *option,
+ void *user_data),
+ void *user_data);
+
#endif /* ! GCC_GCC_H */