Remove projects/sample.

[oota-llvm.git] / projects / sample / autoconf / m4 / func_isnan.m4

diff --git a/projects/sample/autoconf/m4/func_isnan.m4 b/projects/sample/autoconf/m4/func_isnan.m4
deleted file mode 100644 (file)
index eb5ca0d..0000000
--- a/projects/sample/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
-])