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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 893a779..d16aebe 100644 --- a/configure.in +++ b/configure.in @@ -2534,6 +2534,23 @@ else AC_MSG_RESULT([no]) fi +dnl ---------------------------------------------------------------------- +dnl Set the flag to indicate that the machine can handle converting +dnl floating-point to long long values. +dnl (This flag should be _unset_ for all machines, except for Windows, where +dnl it's set in the custom Windows H5pubconf.h file) +dnl +AC_MSG_CHECKING([if converting floating-point values to long long is not working]) +AC_CACHE_VAL([hdf5_cv_convert_float_llong_not_works], [hdf5_cv_convert_float_llong_not_works=yes]) + +if test ${hdf5_cv_convert_float_llong_not_works} = "yes"; then + AC_DEFINE([HW_FP_TO_LLONG_NOT_WORKS], [1], + [Define if your system can't handle converting floating-point values to long long.]) + AC_MSG_RESULT([yes]) +else + AC_MSG_RESULT([no]) +fi + dnl ----------------------------------------------------------------------- dnl Set flag to indicate that the machine can handle conversion from dnl long double to integers accurately. This flag should be set "yes" for |