2004-05-13 08:41:07 +02:00
|
|
|
/* Parse and display command line options.
|
Make-lang.in, [...]: Update copyright years and boilerplate.
* Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
trans-array.c, trans-array.h, trans-common.c, trans-const.c,
trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
trans-types.h, trans.c, trans.h: Update copyright years and
boilerplate.
* data.c: Likewise, also removed two whitespace-only lines.
* gfortranspec.c, lang.opt: Update copyright years.
From-SVN: r81839
2004-05-14 15:00:04 +02:00
|
|
|
Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation,
|
|
|
|
Inc.
|
2004-05-13 08:41:07 +02:00
|
|
|
Contributed by Andy Vaught
|
|
|
|
|
Make-lang.in, [...]: Update copyright years and boilerplate.
* Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
trans-array.c, trans-array.h, trans-common.c, trans-const.c,
trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
trans-types.h, trans.c, trans.h: Update copyright years and
boilerplate.
* data.c: Likewise, also removed two whitespace-only lines.
* gfortranspec.c, lang.opt: Update copyright years.
From-SVN: r81839
2004-05-14 15:00:04 +02:00
|
|
|
This file is part of GCC.
|
2004-05-13 08:41:07 +02:00
|
|
|
|
Make-lang.in, [...]: Update copyright years and boilerplate.
* Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
trans-array.c, trans-array.h, trans-common.c, trans-const.c,
trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
trans-types.h, trans.c, trans.h: Update copyright years and
boilerplate.
* data.c: Likewise, also removed two whitespace-only lines.
* gfortranspec.c, lang.opt: Update copyright years.
From-SVN: r81839
2004-05-14 15:00:04 +02:00
|
|
|
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.
|
2004-05-13 08:41:07 +02:00
|
|
|
|
Make-lang.in, [...]: Update copyright years and boilerplate.
* Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
trans-array.c, trans-array.h, trans-common.c, trans-const.c,
trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
trans-types.h, trans.c, trans.h: Update copyright years and
boilerplate.
* data.c: Likewise, also removed two whitespace-only lines.
* gfortranspec.c, lang.opt: Update copyright years.
From-SVN: r81839
2004-05-14 15:00:04 +02:00
|
|
|
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.
|
2004-05-13 08:41:07 +02:00
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
Make-lang.in, [...]: Update copyright years and boilerplate.
* Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
trans-array.c, trans-array.h, trans-common.c, trans-const.c,
trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
trans-types.h, trans.c, trans.h: Update copyright years and
boilerplate.
* data.c: Likewise, also removed two whitespace-only lines.
* gfortranspec.c, lang.opt: Update copyright years.
From-SVN: r81839
2004-05-14 15:00:04 +02:00
|
|
|
along with GCC; see the file COPYING. If not, write to the Free
|
|
|
|
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
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|
|
02111-1307, USA. */
|
2004-05-13 08:41:07 +02:00
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|
|
#include <string.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
#include "system.h"
|
|
|
|
#include "coretypes.h"
|
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|
|
#include "tree.h"
|
|
|
|
#include "flags.h"
|
|
|
|
#include "intl.h"
|
|
|
|
#include "opts.h"
|
|
|
|
#include "options.h"
|
|
|
|
#include "tree-inline.h"
|
|
|
|
|
|
|
|
#include "gfortran.h"
|
|
|
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|
|
|
|
gfc_option_t gfc_option;
|
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|
|
|
|
|
|
|
|
|
|
/* Get ready for options handling. */
|
|
|
|
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|
|
unsigned int
|
|
|
|
gfc_init_options (unsigned int argc ATTRIBUTE_UNUSED,
|
|
|
|
const char **argv ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
|
|
|
|
gfc_option.source = NULL;
|
|
|
|
gfc_option.module_dir = NULL;
|
|
|
|
gfc_option.source_form = FORM_UNKNOWN;
|
|
|
|
gfc_option.fixed_line_length = 72;
|
|
|
|
gfc_option.max_identifier_length = GFC_MAX_SYMBOL_LEN;
|
|
|
|
gfc_option.verbose = 0;
|
|
|
|
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|
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|
gfc_option.warn_aliasing = 0;
|
|
|
|
gfc_option.warn_conversion = 0;
|
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|
|
gfc_option.warn_implicit_interface = 0;
|
|
|
|
gfc_option.warn_line_truncation = 0;
|
|
|
|
gfc_option.warn_surprising = 0;
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|
|
gfc_option.warn_unused_labels = 0;
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|
gfc_option.flag_dollar_ok = 0;
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|
gfc_option.flag_underscoring = 1;
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|
|
gfc_option.flag_second_underscore = 1;
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|
|
|
gfc_option.flag_implicit_none = 0;
|
|
|
|
gfc_option.flag_max_stack_var_size = 32768;
|
|
|
|
gfc_option.flag_module_access_private = 0;
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|
|
gfc_option.flag_no_backend = 0;
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|
gfc_option.flag_pack_derived = 0;
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|
gfc_option.flag_repack_arrays = 0;
|
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|
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|
|
gfc_option.q_kind = gfc_default_double_kind ();
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|
gfc_option.i8 = 0;
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|
|
gfc_option.r8 = 0;
|
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|
|
gfc_option.d8 = 0;
|
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|
|
|
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|
flag_argument_noalias = 2;
|
|
|
|
|
|
|
|
gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F95_DEL
|
|
|
|
| GFC_STD_F2003_OBS | GFC_STD_F2003_DEL | GFC_STD_F2003 | GFC_STD_GNU;
|
|
|
|
gfc_option.warn_std = GFC_STD_F95_OBS | GFC_STD_F95_DEL
|
|
|
|
| GFC_STD_F2003 | GFC_STD_GNU;
|
|
|
|
|
|
|
|
return CL_F95;
|
|
|
|
}
|
|
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|
|
/* Finalize commandline options. */
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|
|
|
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|
|
|
bool
|
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|
|
gfc_post_options (const char **pfilename)
|
|
|
|
{
|
|
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|
const char *filename = *pfilename;
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|
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|
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|
|
/* Verify the input file name. */
|
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|
if (!filename || strcmp (filename, "-") == 0)
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|
{
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|
filename = "";
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|
|
|
}
|
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|
|
gfc_option.source = filename;
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|
flag_inline_trees = 1;
|
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|
|
|
/* Use tree inlining. */
|
|
|
|
if (!flag_no_inline)
|
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|
|
flag_no_inline = 1;
|
|
|
|
if (flag_inline_functions)
|
|
|
|
{
|
|
|
|
flag_inline_trees = 2;
|
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|
|
flag_inline_functions = 0;
|
|
|
|
}
|
|
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|
return false;
|
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|
|
}
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|
/* Set the options for -Wall. */
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|
|
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|
static void
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|
|
set_Wall (void)
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|
|
{
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|
|
gfc_option.warn_aliasing = 1;
|
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|
gfc_option.warn_line_truncation = 1;
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|
gfc_option.warn_surprising = 1;
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|
gfc_option.warn_unused_labels = 1;
|
|
|
|
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|
|
set_Wunused (1);
|
|
|
|
warn_return_type = 1;
|
|
|
|
warn_switch = 1;
|
|
|
|
|
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|
|
/* We save the value of warn_uninitialized, since if they put
|
|
|
|
-Wuninitialized on the command line, we need to generate a
|
|
|
|
warning about not using it without also specifying -O. */
|
|
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|
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|
|
if (warn_uninitialized != 1)
|
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|
|
warn_uninitialized = 2;
|
|
|
|
}
|
|
|
|
|
|
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|
|
|
static void
|
|
|
|
gfc_handle_module_path_options (const char *arg)
|
|
|
|
{
|
|
|
|
|
|
|
|
if (gfc_option.module_dir != NULL)
|
|
|
|
{
|
|
|
|
gfc_status ("gfortran: Only one -M option allowed\n");
|
|
|
|
exit (3);
|
|
|
|
}
|
|
|
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|
|
|
if (arg == NULL)
|
|
|
|
{
|
|
|
|
gfc_status ("gfortran: Directory required after -M\n");
|
|
|
|
exit (3);
|
|
|
|
}
|
|
|
|
|
|
|
|
gfc_option.module_dir = (char *) gfc_getmem (strlen (arg));
|
|
|
|
strcpy (gfc_option.module_dir, arg);
|
|
|
|
strcat (gfc_option.module_dir, "/");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Handle command-line options. Returns 0 if unrecognized, 1 if
|
|
|
|
recognized and handled. */
|
|
|
|
int
|
|
|
|
gfc_handle_option (size_t scode, const char *arg, int value)
|
|
|
|
{
|
|
|
|
int result = 1;
|
|
|
|
enum opt_code code = (enum opt_code) scode;
|
|
|
|
|
|
|
|
/* Ignore file names. */
|
|
|
|
if (code == N_OPTS)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
switch (code)
|
|
|
|
{
|
|
|
|
default:
|
|
|
|
result = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_Wall:
|
|
|
|
set_Wall ();
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_Waliasing:
|
|
|
|
gfc_option.warn_aliasing = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_Wconversion:
|
|
|
|
gfc_option.warn_conversion = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_Wimplicit_interface:
|
|
|
|
gfc_option.warn_implicit_interface = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_Wline_truncation:
|
|
|
|
gfc_option.warn_line_truncation = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_Wsurprising:
|
|
|
|
gfc_option.warn_surprising = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_Wunused_labels:
|
|
|
|
gfc_option.warn_unused_labels = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_fdollar_ok:
|
|
|
|
gfc_option.flag_dollar_ok = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_fdump_parse_tree:
|
|
|
|
gfc_option.verbose = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_ffixed_form:
|
|
|
|
gfc_option.source_form = FORM_FIXED;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_ffree_form:
|
|
|
|
gfc_option.source_form = FORM_FREE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_funderscoring:
|
|
|
|
gfc_option.flag_underscoring = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_fsecond_underscore:
|
|
|
|
gfc_option.flag_second_underscore = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_fimplicit_none:
|
|
|
|
gfc_option.flag_implicit_none = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_fmax_stack_var_size_:
|
|
|
|
gfc_option.flag_max_stack_var_size = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_fmodule_private:
|
|
|
|
gfc_option.flag_module_access_private = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_fno_backend:
|
|
|
|
gfc_option.flag_no_backend = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_fpack_derived:
|
|
|
|
gfc_option.flag_pack_derived = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_frepack_arrays:
|
|
|
|
gfc_option.flag_repack_arrays = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_ffixed_line_length_80:
|
|
|
|
gfc_option.fixed_line_length = 80;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_ffixed_line_length_132:
|
|
|
|
gfc_option.fixed_line_length = 132;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_fmax_identifier_length_:
|
|
|
|
if (value > GFC_MAX_SYMBOL_LEN)
|
|
|
|
gfc_fatal_error ("Maximum supported idenitifier length is %d",
|
|
|
|
GFC_MAX_SYMBOL_LEN);
|
|
|
|
gfc_option.max_identifier_length = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_qkind_:
|
|
|
|
if (gfc_validate_kind (BT_REAL, value) < 0)
|
|
|
|
gfc_fatal_error ("Argument to -fqkind isn't a valid real kind");
|
|
|
|
gfc_option.q_kind = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_i8:
|
|
|
|
gfc_option.i8 = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_r8:
|
|
|
|
gfc_option.r8 = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_d8:
|
|
|
|
gfc_option.d8 = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_I:
|
|
|
|
gfc_add_include_path (arg);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_J:
|
|
|
|
case OPT_M:
|
|
|
|
gfc_handle_module_path_options (arg);
|
|
|
|
|
|
|
|
case OPT_std_f95:
|
|
|
|
gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F2003_OBS
|
|
|
|
| GFC_STD_F2003_DEL;
|
|
|
|
gfc_option.warn_std = GFC_STD_F95_OBS;
|
|
|
|
gfc_option.max_identifier_length = 31;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_std_f2003:
|
|
|
|
gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F2003_OBS
|
|
|
|
| GFC_STD_F2003;
|
|
|
|
gfc_option.warn_std = GFC_STD_F95_OBS | GFC_STD_F2003_OBS;
|
|
|
|
gfc_option.max_identifier_length = 63;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case OPT_std_gnu:
|
|
|
|
gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F95_DEL
|
|
|
|
| GFC_STD_F2003_OBS | GFC_STD_F2003_DEL | GFC_STD_F2003 | GFC_STD_GNU;
|
|
|
|
gfc_option.warn_std = GFC_STD_F95_OBS | GFC_STD_F95_DEL
|
|
|
|
| GFC_STD_F2003_OBS | GFC_STD_F2003_DEL | GFC_STD_GNU;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|