* m4/mtype.m4 (upcase, hasmathfunc, mathfunc_macro): New macros.

[pf3gnuchains/gcc-fork.git] / libgfortran / m4 / spacing.m4

diff --git a/libgfortran/m4/spacing.m4 b/libgfortran/m4/spacing.m4
index cb46db7..9b43b74 100644 (file)
--- a/libgfortran/m4/spacing.m4
+++ b/libgfortran/m4/spacing.m4
@@ -1,5 +1,5 @@
 `/* Implementation of the SPACING intrinsic
-   Copyright 2006 Free Software Foundation, Inc.
+   Copyright 2006, 2007, 2009 Free Software Foundation, Inc.
    Contributed by Steven G. Kargl <kargl@gcc.gnu.org>
 
 This file is part of the GNU Fortran 95 runtime library (libgfortran).
@@ -7,34 +7,29 @@ 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 of the License, 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.)
+version 3 of the License, or (at your option) any later version.
 
 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, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
 
-#include "config.h"
-#include <math.h>
 #include "libgfortran.h"'
 
 include(`mtype.m4')dnl
 
-`#if defined (HAVE_'real_type`) && defined (HAVE_FREXP'Q`)
+mathfunc_macro
+
+`#if defined (HAVE_'real_type`) && 'hasmathfunc(frexp)`
 
 extern 'real_type` spacing_r'kind` ('real_type` s, int p, int emin, 'real_type` tiny);
 export_proto(spacing_r'kind`);
@@ -45,13 +40,13 @@ spacing_r'kind` ('real_type` s, int p, int emin, 'real_type` tiny)
   int e;
   if (s == 0.)
     return tiny;
-  frexp'q` (s, &e);
+  MATHFUNC(frexp) (s, &e);
   e = e - p;
   e = e > emin ? e : emin;
-#if defined (HAVE_LDEXP'Q`)
-  return ldexp'q` (1., e);
+#if 'hasmathfunc(ldexp)`
+  return MATHFUNC(ldexp) (1., e);
 #else
-  return scalbn'q` (1., e);
+  return MATHFUNC(scalbn) (1., e);
 #endif
 }