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authorJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
committerJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
commitdf62c1c110e8532b995b23540b7e3695729c0779 (patch)
treedbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.2.1/libgfortran/runtime/compile_options.c
parent8d401cf711539af5a2f78d12447341d774892618 (diff)
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Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.2.1/libgfortran/runtime/compile_options.c')
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diff --git a/gcc-4.2.1/libgfortran/runtime/compile_options.c b/gcc-4.2.1/libgfortran/runtime/compile_options.c
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+/* 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;
+}