1 files changed, 22 insertions, 0 deletions
diff --git a/configure b/configure
index aed1b1b..b2efb89 100755
--- a/configure
+++ b/configure
@@ -33263,6 +33263,28 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
+echo "$as_me:$LINENO: checking if accurately converting unsigned long long to floating-point values works" >&5
+echo $ECHO_N "checking if accurately converting unsigned long long to floating-point values works... $ECHO_C" >&6
+if test "${hdf5_cv_sw_ulong_to_fp_bottom_bit_works+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  hdf5_cv_sw_ulong_to_fp_bottom_bit_works=yes
+fi
+
+
+if test ${hdf5_cv_sw_ulong_to_fp_bottom_bit_works} = "yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define SW_ULONG_TO_FP_BOTTOM_BIT_WORKS 1
+_ACEOF
+
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
 
 H5_VERSION="`cut -d' ' -f3 $srcdir/README.txt | head -1`"