1 ; Options for the Fortran 95 front end.
2 ; Copyright (C) 2003, 2004, 2005 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
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
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, 51 Franklin Street, Fifth Floor, Boston, MA
21 ; See the GCC internals manual for a description of this file's format.
23 ; Please try to keep this file in ASCII collating order.
30 -I<directory> Add a directory for INCLUDE and MODULE searching
34 -J<directory> Put MODULE files in 'directory'
42 Warn about possible aliasing of dummy arguments
46 Warn about implicit conversion
50 Warn about calls with implicit interface
54 Warn about truncated source lines
58 Warn about usage of non-standard intrinsics
62 Warn about \"suspicious\" constructs
66 Warn about underflow of numerical constant expressions
70 Warn when a label is unused
74 Specify that backslash in string introduces an escape character
78 Set the default double precision kind to an 8 byte wide type
82 Set the default integer kind to an 8 byte wide type
86 Set the default real kind to an 8 byte wide type
90 Ignore 'D' in column one in fixed form
94 Treat lines with 'D' in column one as comments
98 Allow dollar signs in entity names
102 Display the code tree after parsing
106 Use f2c calling convention
110 Assume that the source file is fixed form
114 Assume that the source file is free form
118 Append underscores to externally visible names
122 Append a second underscore if the name already contains an underscore
126 Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements
128 ffixed-line-length-none
130 Allow arbitrary character line width in fixed mode
133 F95 RejectNegative Joined UInteger
134 -ffixed-line-length-<n> Use n as character line width in fixed mode
136 fmax-identifier-length=
137 F95 RejectNegative Joined UInteger
138 -fmax-identifier-length=<n> Maximum identifier length
141 F95 RejectNegative Joined UInteger
142 -fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack
146 Set default accessibility of module entities to PRIVATE
150 Don't generate code, just do syntax and semantics checking
154 Try to layout derived types as compact as possible
158 Copy array sections into a contiguous block on procedure entry
161 F95 RejectNegative Joined UInteger
162 -qkind=<n> Set the kind for a real with the 'q' exponent to 'n'
166 Conform to the ISO Fortran 95 standard
170 Conform to the ISO Fortran 2003 standard
174 Conform nothing in particular
178 Accept extensions to support legacy code
180 ; This comment is to ensure we retain the blank line above.