diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/configure.ac b/configure.ac index 0074907..4da0dfe 100644 --- a/configure.ac +++ b/configure.ac @@ -2409,37 +2409,6 @@ case "`uname`" in esac ## ---------------------------------------------------------------------- -## Set the flag to indicate that the machine can handle overflow converting -## all floating-point to all integer types. -## (This flag should be set for all machines, except for Cray X1 where -## floating exception is generated when the floating-point value is greater -## than the maximal integer value). -## -AC_MSG_CHECKING([if overflows normally converting floating-point to integer values]) - -AC_CACHE_VAL([hdf5_cv_fp_to_integer_overflow_works], - [AC_TRY_RUN([ - int main(void) - { - float f = 2147483648.0f; - int i; - - i = (int)f; - -done: - exit(0); - } - ], [hdf5_cv_fp_to_integer_overflow_works=yes], [hdf5_cv_fp_to_integer_overflow_works=no],)]) - -if test ${hdf5_cv_fp_to_integer_overflow_works} = "yes"; then - AC_DEFINE([FP_TO_INTEGER_OVERFLOW_WORKS], [1], - [Define if your system can handle overflow converting floating-point to integer values.]) - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -## ---------------------------------------------------------------------- ## Set the flag to indicate that the machine is using a special algorithm to convert ## 'long double' to '(unsigned) long' values. (This flag should only be set for ## the IBM Power6 Linux. When the bit sequence of long double is |