| /* Handling of compile-time options that influence the library. |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| This file is part of the GNU Fortran 95 runtime library (libgfortran). |
| |
| Libgfortran 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. |
| |
| In addition to the permissions in the GNU General Public License, the |
| Free Software Foundation gives you unlimited permission to link the |
| compiled version of this file into combinations with other programs, |
| and to distribute those combinations without any restriction coming |
| from the use of this file. (The General Public License restrictions |
| do apply in other respects; for example, they cover modification of |
| the file, and distribution when not linked into a combine |
| executable.) |
| |
| Libgfortran 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 libgfortran; see the file COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #include "config.h" |
| |
| #include "libgfortran.h" |
| |
| |
| /* Useful compile-time options will be stored in here. */ |
| compile_options_t compile_options; |
| |
| |
| /* Prototypes */ |
| extern void set_std (GFC_INTEGER_4, GFC_INTEGER_4, GFC_INTEGER_4); |
| export_proto(set_std); |
| |
| |
| void |
| set_std (GFC_INTEGER_4 warn_std, GFC_INTEGER_4 allow_std, |
| GFC_INTEGER_4 pedantic) |
| { |
| compile_options.pedantic = pedantic; |
| compile_options.warn_std = warn_std; |
| compile_options.allow_std = allow_std; |
| } |
| |
| |
| /* Default values for the compile-time options. Keep in sync with |
| gcc/fortran/options.c (gfc_init_options). */ |
| void |
| init_compile_options (void) |
| { |
| compile_options.warn_std = GFC_STD_F95_OBS | GFC_STD_F95_DEL |
| | GFC_STD_F2003 | GFC_STD_LEGACY; |
| compile_options.allow_std = GFC_STD_F95_OBS | GFC_STD_F95_DEL |
| | GFC_STD_F2003 | GFC_STD_F95 | GFC_STD_F77 | GFC_STD_GNU | GFC_STD_LEGACY; |
| compile_options.pedantic = 0; |
| } |
| |
| /* Function called by the front-end to tell us the |
| default for unformatted data conversion. */ |
| |
| extern void set_convert (int); |
| export_proto (set_convert); |
| |
| void |
| set_convert (int conv) |
| { |
| compile_options.convert = conv; |
| } |
| |
| extern void set_record_marker (int); |
| export_proto (set_record_marker); |
| |
| |
| void |
| set_record_marker (int val) |
| { |
| |
| switch(val) |
| { |
| case 4: |
| compile_options.record_marker = sizeof (GFC_INTEGER_4); |
| break; |
| |
| case 8: |
| compile_options.record_marker = sizeof (GFC_INTEGER_8); |
| break; |
| |
| default: |
| runtime_error ("Invalid value for record marker"); |
| break; |
| } |
| } |
| |
| extern void set_max_subrecord_length (int); |
| export_proto (set_max_subrecord_length); |
| |
| void set_max_subrecord_length(int val) |
| { |
| if (val > GFC_MAX_SUBRECORD_LENGTH || val < 1) |
| { |
| runtime_error ("Invalid value for maximum subrecord length"); |
| return; |
| } |
| |
| compile_options.max_subrecord_length = val; |
| } |