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[official-gcc.git] / gcc / opts.h
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1 /* Command line option handling.
2 Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2, or (at your option) any later
9 version.
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING. If not, write to the Free
18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
19 02111-1307, USA. */
21 #ifndef GCC_OPTS_H
22 #define GCC_OPTS_H
24 extern void decode_options (unsigned int argc, const char **argv);
26 struct cl_option
28 const char *opt_text;
29 const char *help;
30 unsigned short back_chain;
31 unsigned char opt_len;
32 unsigned int flags;
33 int *flag_var;
34 int has_set_value;
35 int set_value;
38 extern const struct cl_option cl_options[];
39 extern const unsigned int cl_options_count;
40 extern const char *const lang_names[];
42 #define CL_REPORT (1 << 23) /* Report argument with -fverbose-asm */
43 #define CL_JOINED (1 << 24) /* If takes joined argument. */
44 #define CL_SEPARATE (1 << 25) /* If takes a separate argument. */
45 #define CL_REJECT_NEGATIVE (1 << 26) /* Reject no- form. */
46 #define CL_MISSING_OK (1 << 27) /* Missing argument OK (joined). */
47 #define CL_UINTEGER (1 << 28) /* Argument is an integer >=0. */
48 #define CL_COMMON (1 << 29) /* Language-independent. */
49 #define CL_UNDOCUMENTED (1 << 30) /* Do not output with --help. */
51 /* Input file names. */
53 extern const char **in_fnames;
55 /* The count of input filenames. */
57 extern unsigned num_in_fnames;
59 #endif