+
+if test "x$nan_type" = "xdefault"; then
+ AC_DEFINE(NAN_STATIC_DEFAULT, 1,
+ [Define if NAN is defined by default and can initialize static variables.])
+else if test "x$nan_type" = "xisoc99"; then
+ AC_DEFINE(NAN_STATIC_ISOC, 1,
+ [Define if NAN is defined by __USE_ISOC99 and can initialize static variables.])
+else if test "x$nan_type" = "xzero"; then
+ AC_DEFINE(NAN_ZERO_ZERO, 1,
+ [Define if NAN can be defined as (0.0 / 0.0)])
+else