[svn-r27737] Merge of r26627 from trunk

Remove the WANT_DATA_ACCURACY macro/define/configure option, since it's no
longer attached to any library behavior.

Tested on: jam (has baked in the trunk for over 6 months)

6 files changed, 8 insertions, 70 deletions

diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake
index 38dd50f..9583eef 100644
--- a/config/cmake/ConfigureChecks.cmake
+++ b/config/cmake/ConfigureChecks.cmake
@@ -33,18 +33,6 @@ endif (HDF5_METADATA_TRACE_FILE)
 MARK_AS_ADVANCED (HDF5_METADATA_TRACE_FILE)
 
 # ----------------------------------------------------------------------
-# Decide whether the data accuracy has higher priority during data
-# conversions.  If not, some hard conversions will still be prefered even
-# though the data may be wrong (for example, some compilers don't
-# support denormalized floating values) to maximize speed.
-#
-option (HDF5_WANT_DATA_ACCURACY "IF data accuracy is guaranteed during data conversions" ON)
-if (HDF5_WANT_DATA_ACCURACY)
-  set (H5_WANT_DATA_ACCURACY 1)
-endif (HDF5_WANT_DATA_ACCURACY)
-MARK_AS_ADVANCED (HDF5_WANT_DATA_ACCURACY)
-
-# ----------------------------------------------------------------------
 # Decide whether the presence of user's exception handling functions is
 # checked and data conversion exceptions are returned.  This is mainly
 # for the speed optimization of hard conversions.  Soft conversions can
diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in
index e1eb57e..cbfe775 100644
--- a/config/cmake/H5pubconf.h.in
+++ b/config/cmake/H5pubconf.h.in
@@ -582,9 +582,6 @@
 /* Version number of package */
 #define H5_VERSION "@HDF5_PACKAGE_VERSION_STRING@"
 
-/* Data accuracy is prefered to speed during data conversions */
-#cmakedefine H5_WANT_DATA_ACCURACY @H5_WANT_DATA_ACCURACY@
-
 /* Check exception handling functions during data conversions */
 #cmakedefine H5_WANT_DCONV_EXCEPTION @H5_WANT_DCONV_EXCEPTION@
 
diff --git a/configure b/configure
index e44509f..1406d51 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Id: configure.ac 27730 2015-09-09 22:27:54Z derobins .
+# From configure.ac Id: configure.ac 27736 2015-09-10 03:23:40Z derobins .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for HDF5 1.8.16-snap16.
 #
@@ -911,7 +911,6 @@ with_mpe
 enable_direct_vfd
 with_default_plugindir
 enable_dconv_exception
-enable_dconv_accuracy
 enable_build_all
 enable_deprecated_symbols
 with_default_api_version
@@ -1606,8 +1605,6 @@ Optional Features:
   --enable-dconv-exception
                           if exception handling functions is checked during
                           data conversions [default=yes]
-  --enable-dconv-accuracy if data accuracy is guaranteed during data
-                          conversions [default=yes]
   --enable-build-all      Build helper programs that only developers should
                           need [default=no]
   --enable-deprecated-symbols
@@ -27252,33 +27249,6 @@ $as_echo "no" >&6; }
 fi
 
 ## ----------------------------------------------------------------------
-## Decide whether the data accuracy has higher priority during data
-## conversions.  If not, some hard conversions will still be prefered even
-## though the data may be wrong (for example, some compilers don't
-## support denormalized floating values) to maximize speed.
-##
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether data accuracy is guaranteed during data conversions" >&5
-$as_echo_n "checking whether data accuracy is guaranteed during data conversions... " >&6; }
-# Check whether --enable-dconv-accuracy was given.
-if test "${enable_dconv_accuracy+set}" = set; then :
-  enableval=$enable_dconv_accuracy; DATA_ACCURACY=$enableval
-else
-  DATA_ACCURACY=yes
-fi
-
-
-if test "$DATA_ACCURACY" = "yes"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-$as_echo "#define WANT_DATA_ACCURACY 1" >>confdefs.h
-
-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 handle converting
 ## floating-point to long long values.
 ## (This flag should be _unset_ for all machines, except for Windows, where
diff --git a/configure.ac b/configure.ac
index 101882b..ab57d76 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2216,27 +2216,6 @@ else
 fi
 
 ## ----------------------------------------------------------------------
-## Decide whether the data accuracy has higher priority during data
-## conversions.  If not, some hard conversions will still be prefered even
-## though the data may be wrong (for example, some compilers don't 
-## support denormalized floating values) to maximize speed.
-## 
-AC_MSG_CHECKING([whether data accuracy is guaranteed during data conversions])
-AC_ARG_ENABLE([dconv-accuracy],
-              [AS_HELP_STRING([--enable-dconv-accuracy],
-                              [if data accuracy is guaranteed during 
-                              data conversions [default=yes]])],
-              [DATA_ACCURACY=$enableval], [DATA_ACCURACY=yes])
-
-if test "$DATA_ACCURACY" = "yes"; then
-  AC_MSG_RESULT([yes])
-  AC_DEFINE([WANT_DATA_ACCURACY], [1],
-            [Data accuracy is prefered to speed during data conversions])
-else
-  AC_MSG_RESULT([no])
-fi
-
-## ----------------------------------------------------------------------
 ## Set the flag to indicate that the machine can handle converting
 ## floating-point to long long values.
 ## (This flag should be _unset_ for all machines, except for Windows, where
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index 6ad90e5..81b792d 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -143,6 +143,13 @@ New Features
 
     (DER - 2015/09/09 HDFFV-9188)
 
+    - Removed WANT_DATA_ACCURACY symbol and associated code from the
+      library.
+
+      This is no longer attached to any supported platforms.
+
+    (DER - 2015/09/09 HDFFV-9194)
+
     Library
     -------
 
diff --git a/src/H5config.h.in b/src/H5config.h.in
index 4d82835..bbc9e3a 100644
--- a/src/H5config.h.in
+++ b/src/H5config.h.in
@@ -551,9 +551,6 @@
 /* Version number of package */
 #undef VERSION
 
-/* Data accuracy is prefered to speed during data conversions */
-#undef WANT_DATA_ACCURACY
-
 /* Check exception handling functions during data conversions */
 #undef WANT_DCONV_EXCEPTION