diff options
Diffstat (limited to 'autoconf/m4/func_isnan.m4')
| -rw-r--r-- | autoconf/m4/func_isnan.m4 | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/autoconf/m4/func_isnan.m4 b/autoconf/m4/func_isnan.m4 deleted file mode 100644 index eb5ca0d..0000000 --- a/autoconf/m4/func_isnan.m4 +++ /dev/null @@ -1,27 +0,0 @@ -# -# This function determines if the isnan function is available on this -# platform. -# -AC_DEFUN([AC_FUNC_ISNAN],[ -AC_SINGLE_CXX_CHECK([ac_cv_func_isnan_in_math_h], - [isnan], [<math.h>], - [float f; isnan(f);]) - -if test "$ac_cv_func_isnan_in_math_h" = "yes" ; then - AC_DEFINE([HAVE_ISNAN_IN_MATH_H],1,[Set to 1 if the isnan function is found in <math.h>]) -fi - -AC_SINGLE_CXX_CHECK([ac_cv_func_isnan_in_cmath], - [isnan], [<cmath>], - [float f; isnan(f);]) -if test "$ac_cv_func_isnan_in_cmath" = "yes" ; then - AC_DEFINE([HAVE_ISNAN_IN_CMATH],1,[Set to 1 if the isnan function is found in <cmath>]) -fi - -AC_SINGLE_CXX_CHECK([ac_cv_func_std_isnan_in_cmath], - [std::isnan], [<cmath>], - [float f; std::isnan(f);]) -if test "$ac_cv_func_std_isnan_in_cmath" = "yes" ; then - AC_DEFINE([HAVE_STD_ISNAN_IN_CMATH],1,[Set to 1 if the std::isnan function is found in <cmath>]) -fi -]) |