gcc/gcc/opts.h
H.J. Lu 14c7833ccd re PR target/26885 (-m64 -m32 no longer creates 32-bit object)
gcc/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/26885
	* Makefile.in (GCC_OBJS): New.
	(OBJS-common): Add opts-common.o.
	(xgcc$(exeext)): Replace gcc.o with $(GCC_OBJS).
	(cpp$(exeext)): Likewise.
	(gcc.o): Also depend on opts.h.
	(opts-common.o): New.

	* common.opt (gcoff): Add Negative(gdwarf-2).
	(gdwarf-2): Add Negative(gstabs).
	(gstabs): Add Negative(gstabs+).
	(gstabs+): Add Negative(gvms).
	(gvms): Add Negative(gxcoff).
	(gxcoff): Add Negative(gxcoff+).
	(gxcoff+): Add Negative(gcoff).
	* config/i386/i386.opt (m32): Add Negative(m64).
	(m64): Add Negative(m32).

	* doc/options.texi: Document the Negative option.

	* gcc.c: Include "opts.h".
	(main): Call prune_options after expandargv.

	* optc-gen.awk: Generate common declarations for all flag
	variables in options.c. Output the neg_index field.

	* opts.c (find_opt): Moved to ...
	* opts-common.c: Here. New file.

	* opts.h (cl_option): Add a neg_index field.
	(find_opt): New.
	(prune_options): Likewise.

gcc/cp/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/26885
	* Make-lang.in (GXX_OBJS): Replace gcc.o with $(GCC_OBJS).

gcc/fortran/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/26885
	* Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
	$(GCC_OBJS).

gcc/java/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/26885
	* Make-lang.in ($(GCJ)$(exeext)): Replace gcc.o with
	$(GCC_OBJS).

gcc/treelang/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/26885
	* Make-lang.in (gtreelang$(exeext)): Replace gcc.o with
	$(GCC_OBJS).

From-SVN: r113824
2006-05-16 07:27:18 -07:00

95 lines
2.9 KiB
C

/* Command line option handling.
Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
#ifndef GCC_OPTS_H
#define GCC_OPTS_H
/* Specifies how a switch's VAR_VALUE relates to its FLAG_VAR. */
enum cl_var_type {
/* The switch is enabled when FLAG_VAR is nonzero. */
CLVC_BOOLEAN,
/* The switch is enabled when FLAG_VAR == VAR_VALUE. */
CLVC_EQUAL,
/* The switch is enabled when VAR_VALUE is not set in FLAG_VAR. */
CLVC_BIT_CLEAR,
/* The switch is enabled when VAR_VALUE is set in FLAG_VAR. */
CLVC_BIT_SET,
/* The switch takes a string argument and FLAG_VAR points to that
argument. */
CLVC_STRING
};
struct cl_option
{
const char *opt_text;
const char *help;
unsigned short back_chain;
unsigned char opt_len;
int neg_index;
unsigned int flags;
void *flag_var;
enum cl_var_type var_type;
int var_value;
};
/* Records that the state of an option consists of SIZE bytes starting
at DATA. DATA might point to CH in some cases. */
struct cl_option_state {
const void *data;
size_t size;
char ch;
};
extern const struct cl_option cl_options[];
extern const unsigned int cl_options_count;
extern const char *const lang_names[];
extern bool no_unit_at_a_time_default;
#define CL_DISABLED (1 << 21) /* Disabled in this configuration. */
#define CL_TARGET (1 << 22) /* Target-specific option. */
#define CL_REPORT (1 << 23) /* Report argument with -fverbose-asm */
#define CL_JOINED (1 << 24) /* If takes joined argument. */
#define CL_SEPARATE (1 << 25) /* If takes a separate argument. */
#define CL_REJECT_NEGATIVE (1 << 26) /* Reject no- form. */
#define CL_MISSING_OK (1 << 27) /* Missing argument OK (joined). */
#define CL_UINTEGER (1 << 28) /* Argument is an integer >=0. */
#define CL_COMMON (1 << 29) /* Language-independent. */
#define CL_UNDOCUMENTED (1 << 30) /* Do not output with --help. */
/* Input file names. */
extern const char **in_fnames;
/* The count of input filenames. */
extern unsigned num_in_fnames;
size_t find_opt (const char *input, int lang_mask);
extern void prune_options (int *argcp, char ***argvp);
extern void decode_options (unsigned int argc, const char **argv);
extern int option_enabled (int opt_idx);
extern bool get_option_state (int, struct cl_option_state *);
#endif