[svn-r26584] Description:

    Bring r26485 from the autotools_rework branch to the trunk:

    Remove the ULONG_TO_FLOAT_ACCURATE macro/define, we no longer support the
Sandia system where it was necessary.

Tested on:
    Linux/32 2.6.18 (jam) w/serial & parallel
    (daily tested for >1 week)

1 files changed, 0 insertions, 75 deletions

diff --git a/configure b/configure
index 2fbfd31..0f21f9e 100755
--- a/configure
+++ b/configure
@@ -28150,81 +28150,6 @@ $as_echo "no" >&6; }
     ;;
 esac
 
-## ----------------------------------------------------------------------
-## Set the flag to indicate that the machine can accurately convert
-## 'unsigned long' to 'float' values.
-## (This flag should be set for all machines, except for Pathscale compiler
-## on Sandia's Linux machine where the compiler interprets 'unsigned long'
-## values as negative when the first bit of 'unsigned long' is on during
-## the conversion to float.)
-##
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if accurately converting unsigned long to float values" >&5
-$as_echo_n "checking if accurately converting unsigned long to float values... " >&6; }
-
-if ${hdf5_cv_ulong_to_float_accurate+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot run test program while cross compiling
-See \`config.log' for more details" "$LINENO" 5; }
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-    int main(void)
-    {
-        int           ret = 0;
-        unsigned long l1;
-        unsigned long l2;
-        unsigned long l3;
-        float f1;
-        float f2;
-        float f3;
-
-
-        if(sizeof(unsigned long)==8) {
-            l1 = 0xffffffffffffffffUL;
-            l2 = 0xffffffffffff0000UL;
-            l3 = 0xf000000000000000UL;
-
-            f1 = (float)l1;
-            f2 = (float)l2;
-            f3 = (float)l3;
-
-            if((f1 < 0) || (f2 < 0) || (f3 < 0))
-                ret = 1;
-        }
-
-done:
-        exit(ret);
-    }
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  hdf5_cv_ulong_to_float_accurate=yes
-else
-  hdf5_cv_ulong_to_float_accurate=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-
-
-if test ${hdf5_cv_ulong_to_float_accurate} = "yes"; then
-
-$as_echo "#define ULONG_TO_FLOAT_ACCURATE 1" >>confdefs.h
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
 
 ## ----------------------------------------------------------------------
 ## Set the flag to indicate that the machine can accurately convert