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author | Reuben Thomas <rrt@sc3d.org> | 2007-12-09 16:03:29 +0000 |
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committer | Reuben Thomas <rrt@sc3d.org> | 2007-12-09 16:03:29 +0000 |
commit | 6850f74d8f4c1ac2353ddd460590f1af8edb5572 (patch) | |
tree | 171ef0b2be15dabd082925b47124fc6a7cdae659 /m4/longdouble.m4 | |
parent | b8e5d4da31f93c60ec9c7041439fede95d585cd9 (diff) | |
download | plptools-6850f74d8f4c1ac2353ddd460590f1af8edb5572.tar.gz plptools-6850f74d8f4c1ac2353ddd460590f1af8edb5572.tar.bz2 plptools-6850f74d8f4c1ac2353ddd460590f1af8edb5572.zip |
Add gettext-ized files rather than gettexizing all the time.
Diffstat (limited to 'm4/longdouble.m4')
-rw-r--r-- | m4/longdouble.m4 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/m4/longdouble.m4 b/m4/longdouble.m4 new file mode 100644 index 0000000..25590f4 --- /dev/null +++ b/m4/longdouble.m4 @@ -0,0 +1,31 @@ +# longdouble.m4 serial 2 (gettext-0.15) +dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. +dnl Test whether the compiler supports the 'long double' type. +dnl Prerequisite: AC_PROG_CC + +dnl This file is only needed in autoconf <= 2.59. Newer versions of autoconf +dnl have a macro AC_TYPE_LONG_DOUBLE with identical semantics. + +AC_DEFUN([gt_TYPE_LONGDOUBLE], +[ + AC_CACHE_CHECK([for long double], gt_cv_c_long_double, + [if test "$GCC" = yes; then + gt_cv_c_long_double=yes + else + AC_TRY_COMPILE([ + /* The Stardent Vistra knows sizeof(long double), but does not support it. */ + long double foo = 0.0; + /* On Ultrix 4.3 cc, long double is 4 and double is 8. */ + int array [2*(sizeof(long double) >= sizeof(double)) - 1]; + ], , + gt_cv_c_long_double=yes, gt_cv_c_long_double=no) + fi]) + if test $gt_cv_c_long_double = yes; then + AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the 'long double' type.]) + fi +]) |