[svn-r10700] Purpose:

Bug fix

Description:
    Kent reminded me that switching the logic wasn't enough, we really needed
to add the definition to the configure script.

Solution:
    Do that.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Too minor to require h5committest

configure

@@ -50119,6 +50119,28 @@ else
 echo "${ECHO_T}no" >&6
 fi
 
+echo "$as_me:$LINENO: checking if compiling long long to floating-point typecasts work" >&5
+echo $ECHO_N "checking if compiling long long to floating-point typecasts work... $ECHO_C" >&6
+if test "${hdf5_cv_llong_to_fp_cast_works+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  hdf5_cv_llong_to_fp_cast_works=yes
+fi
+
+
+if test ${hdf5_cv_llong_to_fp_cast_works} = "yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define LLONG_TO_FP_CAST_WORKS 1
+_ACEOF
+
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
 echo "$as_me:$LINENO: checking if converting unsigned long long to long double with precision work" >&5
 echo $ECHO_N "checking if converting unsigned long long to long double with precision work... $ECHO_C" >&6
 if test "${hdf5_cv_ullong_to_ldouble_precision_works+set}" = set; then

configure.in

@@ -2622,6 +2622,24 @@ else
   AC_MSG_RESULT([no])
 fi
 
+dnl ----------------------------------------------------------------------
+dnl Set the flag to indicate that the machine can _compile_
+dnl 'long long' to 'float' and 'double' typecasts.
+dnl (This flag should be set for all machines, except for under Windows when
+dnl compiled with Visual Studio 6, where the macro value is set in the
+dnl src/H5pubconf.h file)
+dnl
+AC_MSG_CHECKING([if compiling long long to floating-point typecasts work])
+AC_CACHE_VAL([hdf5_cv_llong_to_fp_cast_works], [hdf5_cv_llong_to_fp_cast_works=yes])
+
+if test ${hdf5_cv_llong_to_fp_cast_works} = "yes"; then
+  AC_DEFINE([LLONG_TO_FP_CAST_WORKS], [1],
+            [Define if your system can compile long long to floating-point casts.])
+  AC_MSG_RESULT([yes])
+else
+  AC_MSG_RESULT([no])
+fi
+
 dnl ----------------------------------------------------------------------
 dnl Set the flag to indicate that the machine can convert from
 dnl 'unsigned long long' to 'long double' without precision loss.

src/H5config.h.in

@@ -348,6 +348,9 @@
 /* Define if `__tm_gmtoff' is a member of `struct tm' */
 #undef HAVE___TM_GMTOFF
 
+/* Define if your system can compile long long to floating-point casts. */
+#undef LLONG_TO_FP_CAST_WORKS
+
 /* Define if your system can handle complicated MPI derived datatype
    correctly. */
 #undef MPI_COMPLEX_DERIVED_DATATYPE_WORKS

src/Makefile.in

@@ -340,9 +340,9 @@ H5FC_PP = $(bindir)/h5pfc
 
 # Add libtool shared library version numbers to the HDF5 library
 # See libtool versioning documentation online.
-LT_VERS_INTERFACE = 0
-LT_VERS_REVISION = 1
-LT_VERS_AGE = 0
+LT_VERS_INTERFACE = 2
+LT_VERS_REVISION = 0
+LT_VERS_AGE = 2
 H5detect_CFLAGS = -g
 
 # Our main target, the HDF5 library