1 ; Options for the Fortran 95 front end.
2 ; Copyright (C) 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
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, 59 Temple Place - Suite 330, Boston, MA
21 ; See c.opt 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 \"suspicious\" constructs
62 Warn about underflow of numerical constant expressions
66 Warn when a label is unused
70 Set the default real and integer kinds to double precision
74 Allow dollar signs in entity names
78 Display the code tree after parsing.
82 Assume that the source file is fixed form
86 Assume that the source file is free form
90 Append underscores to externally visible names
94 Append a second underscore if the name already contains an underscore
98 Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements
100 ffixed-line-length-80
102 Use 80 character line width in fixed mode
104 ffixed-line-length-132
106 Use 132 character line width in fixed mode
108 fmax-identifier-length=
109 F95 RejectNegative Joined UInteger
110 -fmax-identifier-length=<n> Maximum identifier length.
113 F95 RejectNegative Joined UInteger
114 -fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack
118 Set default accessibility of module entities to PRIVATE
122 Don't generate code, just do syntax and semantics checking
126 Try to layout derived types as compact as possible
130 Copy array sections into a contiguous block on procedure entry
134 Set the default integer kind to double precision
137 F95 RejectNegative Joined UInteger
138 -qkind=<n> Set the kind for a real with the 'q' exponent to 'n'
142 Set the default real kind to double precision
146 Conform to the ISO Fortran 95 standard.
150 Conform to the ISO Fortran 2003 standard.
154 Conform nothing in particular.
156 ; This comment is to ensure we retain the blank line above.