|
Revision 183, 1.0 kB
(checked in by kickback, 7 years ago)
|
changes due to running "gettextize --force --copy --intl" version 0.14.5
|
| Line | |
|---|
| 1 |
# longdouble.m4 serial 1 (gettext-0.12) |
|---|
| 2 |
dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. |
|---|
| 3 |
dnl This file is free software; the Free Software Foundation |
|---|
| 4 |
dnl gives unlimited permission to copy and/or distribute it, |
|---|
| 5 |
dnl with or without modifications, as long as this notice is preserved. |
|---|
| 6 |
|
|---|
| 7 |
dnl From Bruno Haible. |
|---|
| 8 |
dnl Test whether the compiler supports the 'long double' type. |
|---|
| 9 |
dnl Prerequisite: AC_PROG_CC |
|---|
| 10 |
|
|---|
| 11 |
AC_DEFUN([gt_TYPE_LONGDOUBLE], |
|---|
| 12 |
[ |
|---|
| 13 |
AC_CACHE_CHECK([for long double], gt_cv_c_long_double, |
|---|
| 14 |
[if test "$GCC" = yes; then |
|---|
| 15 |
gt_cv_c_long_double=yes |
|---|
| 16 |
else |
|---|
| 17 |
AC_TRY_COMPILE([ |
|---|
| 18 |
/* The Stardent Vistra knows sizeof(long double), but does not support it. */ |
|---|
| 19 |
long double foo = 0.0; |
|---|
| 20 |
/* On Ultrix 4.3 cc, long double is 4 and double is 8. */ |
|---|
| 21 |
int array [2*(sizeof(long double) >= sizeof(double)) - 1]; |
|---|
| 22 |
], , |
|---|
| 23 |
gt_cv_c_long_double=yes, gt_cv_c_long_double=no) |
|---|
| 24 |
fi]) |
|---|
| 25 |
if test $gt_cv_c_long_double = yes; then |
|---|
| 26 |
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the 'long double' type.]) |
|---|
| 27 |
fi |
|---|
| 28 |
]) |
|---|
