[svn-r19050] Description:

	Bring r18704:19049 from trunk to revise_chunks branch.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in debug mode
        Mac OS X/32 10.6.3 (amazon) in debug mode
        Mac OS X/32 10.6.3 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode

1 files changed, 379 insertions, 87 deletions

diff --git a/configure b/configure
index 8ec567c..948fd87 100755
--- a/configure
+++ b/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
-# From configure.in Id: configure.in 18639 2010-04-27 20:06:15Z koziol .
+# From configure.in Id: configure.in 18708 2010-05-05 17:18:50Z koziol .
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.65 for HDF5 1.9.68-FA_a4.
+# Generated by GNU Autoconf 2.65 for HDF5 1.9.73-FA_a4.
 #
 # Report bugs to <help@hdfgroup.org>.
 #
@@ -702,8 +702,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='HDF5'
 PACKAGE_TARNAME='hdf5'
-PACKAGE_VERSION='1.9.68-FA_a4'
-PACKAGE_STRING='HDF5 1.9.68-FA_a4'
+PACKAGE_VERSION='1.9.73-FA_a4'
+PACKAGE_STRING='HDF5 1.9.73-FA_a4'
 PACKAGE_BUGREPORT='help@hdfgroup.org'
 PACKAGE_URL=''
 
@@ -880,7 +880,7 @@ DIRECT_VFD
 HAVE_DMALLOC
 CODESTACK
 INSTRUMENT
-LINUX_LFS
+LARGEFILE
 GPFS
 HDF5_HL
 CXX
@@ -988,7 +988,7 @@ enable_libtool_lock
 enable_static_exec
 enable_sharedlib_rpath
 enable_production
-enable_linux_lfs
+enable_largefile
 with_fnord
 with_dmalloc
 with_zlib
@@ -1574,7 +1574,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures HDF5 1.9.68-FA_a4 to adapt to many kinds of systems.
+\`configure' configures HDF5 1.9.73-FA_a4 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1644,7 +1644,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of HDF5 1.9.68-FA_a4:";;
+     short | recursive ) echo "Configuration of HDF5 1.9.73-FA_a4:";;
    esac
   cat <<\_ACEOF
 
@@ -1668,8 +1668,7 @@ Optional Features:
   --disable-sharedlib-rpath
                           Disable use of the '=Wl,-rpath' linker option
   --enable-production     Determines how to run the compiler.
-  --enable-linux-lfs      Enable support for large (64-bit) files on Linux.
-                          [default=check]
+  --disable-largefile     omit support for large files
   --enable-threadsafe     Enable thread safe capability
   --enable-gpfs           Enable GPFS hints for the MPI/POSIX file driver.
                           [default=no]
@@ -1831,7 +1830,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-HDF5 configure 1.9.68-FA_a4
+HDF5 configure 1.9.73-FA_a4
 generated by GNU Autoconf 2.65
 
 Copyright (C) 2009 Free Software Foundation, Inc.
@@ -2915,7 +2914,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by HDF5 $as_me 1.9.68-FA_a4, which was
+It was created by HDF5 $as_me 1.9.73-FA_a4, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
@@ -3728,7 +3727,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='hdf5'
- VERSION='1.9.68-FA_a4'
+ VERSION='1.9.73-FA_a4'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -3927,7 +3926,7 @@ $as_echo "done" >&6; }
  HDF_CXX=no
  HDF5_HL=yes
  GPFS=no
- LINUX_LFS=no
+ LARGEFILE=yes
 
  CODESTACK=no
  HAVE_DMALLOC=no
@@ -7398,8 +7397,8 @@ fi
 case "$CC_BASENAME" in
   mpicc)
             PARALLEL=mpicc
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpirun" >&5
-$as_echo_n "checking for mpirun... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpiexec" >&5
+$as_echo_n "checking for mpiexec... " >&6; }
 
         cmd="`echo $CC | cut -f1 -d' '`"
     if (echo $cmd | grep / >/dev/null); then
@@ -7412,13 +7411,13 @@ $as_echo_n "checking for mpirun... " >&6; }
       done
     fi
 
-        if test -x $path/mpirun; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $path/mpirun" >&5
-$as_echo "$path/mpirun" >&6; }
+        if test -x $path/mpiexec; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $path/mpiexec" >&5
+$as_echo "$path/mpiexec" >&6; }
       RUNSERIAL="${RUNSERIAL:-none}"
 
       if test -z "$RUNPARALLEL"; then
-        RUNPARALLEL="$path/mpirun -np \$\${NPROCS:=3}"
+        RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=3}"
       fi
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
@@ -7497,8 +7496,8 @@ ac_compiler_gnu=$ac_cv_fc_compiler_gnu
   case "$FC" in
     *mpif90*)
                   PARALLEL=mpif90
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpirun" >&5
-$as_echo_n "checking for mpirun... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpiexec" >&5
+$as_echo_n "checking for mpiexec... " >&6; }
 
             cmd=`echo $FC |cut -f1 -d' '`
       if (echo $cmd |grep / >/dev/null); then
@@ -7511,13 +7510,13 @@ $as_echo_n "checking for mpirun... " >&6; }
         done
       fi
 
-            if test -x $path/mpirun; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $path/mpirun" >&5
-$as_echo "$path/mpirun" >&6; }
+            if test -x $path/mpiexec; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $path/mpiexec" >&5
+$as_echo "$path/mpiexec" >&6; }
         RUNSERIAL="${RUNSERIAL:-none}"
 
         if test -z "$RUNPARALLEL"; then
-          RUNPARALLEL="$path/mpirun -np \$\${NPROCS:=2}"
+          RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=2}"
         fi
       else
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
@@ -8248,13 +8247,13 @@ if test "${lt_cv_nm_interface+set}" = set; then :
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:8251: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:8250: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:8254: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:8253: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:8257: output\"" >&5)
+  (eval echo "\"\$as_me:8256: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -9459,7 +9458,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 9462 "configure"' > conftest.$ac_ext
+  echo '#line 9461 "configure"' > conftest.$ac_ext
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -11778,11 +11777,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:11781: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11780: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:11785: \$? = $ac_status" >&5
+   echo "$as_me:11784: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -12117,11 +12116,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12120: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12119: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12124: \$? = $ac_status" >&5
+   echo "$as_me:12123: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -12222,11 +12221,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12225: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12224: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12229: \$? = $ac_status" >&5
+   echo "$as_me:12228: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -12277,11 +12276,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12280: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12279: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12284: \$? = $ac_status" >&5
+   echo "$as_me:12283: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -14708,7 +14707,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 14711 "configure"
+#line 14710 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -14804,7 +14803,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 14807 "configure"
+#line 14806 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -16776,11 +16775,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16779: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16778: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16783: \$? = $ac_status" >&5
+   echo "$as_me:16782: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -16875,11 +16874,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16878: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16877: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16882: \$? = $ac_status" >&5
+   echo "$as_me:16881: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -16927,11 +16926,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16930: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16929: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16934: \$? = $ac_status" >&5
+   echo "$as_me:16933: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -18444,11 +18443,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18447: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:18446: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:18451: \$? = $ac_status" >&5
+   echo "$as_me:18450: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -18543,11 +18542,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18546: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:18545: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:18550: \$? = $ac_status" >&5
+   echo "$as_me:18549: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -18595,11 +18594,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18598: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:18597: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:18602: \$? = $ac_status" >&5
+   echo "$as_me:18601: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -21178,43 +21177,320 @@ done
     ;;
 esac
 
-case "$host_cpu-$host_vendor-$host_os" in
-  *linux*)
-                # Check whether --enable-linux-lfs was given.
-if test "${enable_linux_lfs+set}" = set; then :
-  enableval=$enable_linux_lfs;
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if configure should try to set up large file support" >&5
+$as_echo_n "checking if configure should try to set up large file support... " >&6; }
+
+# Check whether --enable-largefile was given.
+if test "${enable_largefile+set}" = set; then :
+  enableval=$enable_largefile;
 fi
 
 
-    LINUX_LFS="no"
-    case "X-$enable_linux_lfs" in
-      X-yes)
-        LINUX_LFS=yes
-        ;;
-      X-no)
-        ;;
-      X-|*)
-        MAJOR_VER="`uname -r | cut -d '.' -f1`"
-        MINOR_VER="`uname -r | cut -d '.' -f2`"
+if test "$enable_largefile" != no; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
 
-        if test ${MAJOR_VER} -gt 2 -o ${MAJOR_VER} -eq 2 -a ${MINOR_VER} -ge 4; then
-          LINUX_LFS="yes"
-        fi
-        ;;
-    esac
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
+$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
+if test "${ac_cv_sys_largefile_CC+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_sys_largefile_CC=no
+     if test "$GCC" != yes; then
+       ac_save_CC=$CC
+       while :; do
+     # IRIX 6.2 and later do not support large files by default,
+     # so use the C compiler's -n32 option if that helps.
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+#ifdef FC_DUMMY_MAIN
+#ifndef FC_DUMMY_MAIN_EQ_F77
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int FC_DUMMY_MAIN() { return 1; }
+#endif
+#endif
+int
+main ()
+{
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for large file support mode on Linux" >&5
-$as_echo_n "checking for large file support mode on Linux... " >&6; }
-    if test "X$LINUX_LFS" = "Xyes"; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled" >&5
-$as_echo "enabled" >&6; }
-      AM_CPPFLAGS="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $AM_CPPFLAGS"
-    else
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
+  ;
+  return 0;
+}
+_ACEOF
+     if ac_fn_c_try_compile "$LINENO"; then :
+  break
+fi
+rm -f core conftest.err conftest.$ac_objext
+     CC="$CC -n32"
+     if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_largefile_CC=' -n32'; break
+fi
+rm -f core conftest.err conftest.$ac_objext
+     break
+       done
+       CC=$ac_save_CC
+       rm -f conftest.$ac_ext
     fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
+$as_echo "$ac_cv_sys_largefile_CC" >&6; }
+  if test "$ac_cv_sys_largefile_CC" != no; then
+    CC=$CC$ac_cv_sys_largefile_CC
+  fi
+
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
+if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  while :; do
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+#ifdef FC_DUMMY_MAIN
+#ifndef FC_DUMMY_MAIN_EQ_F77
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int FC_DUMMY_MAIN() { return 1; }
+#endif
+#endif
+int
+main ()
+{
 
-                H5_CPPFLAGS="-D_POSIX_SOURCE $H5_CPPFLAGS"
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_file_offset_bits=no; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+#ifdef FC_DUMMY_MAIN
+#ifndef FC_DUMMY_MAIN_EQ_F77
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int FC_DUMMY_MAIN() { return 1; }
+#endif
+#endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_file_offset_bits=64; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  ac_cv_sys_file_offset_bits=unknown
+  break
+done
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
+$as_echo "$ac_cv_sys_file_offset_bits" >&6; }
+case $ac_cv_sys_file_offset_bits in #(
+  no | unknown) ;;
+  *)
+cat >>confdefs.h <<_ACEOF
+#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
+_ACEOF
+
+     AM_CPPFLAGS="-D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits $AM_CPPFLAGS";;
+esac
+rm -rf conftest*
+
+    if test $ac_cv_sys_file_offset_bits = unknown; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
+$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
+if test "${ac_cv_sys_large_files+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  while :; do
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+#ifdef FC_DUMMY_MAIN
+#ifndef FC_DUMMY_MAIN_EQ_F77
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int FC_DUMMY_MAIN() { return 1; }
+#endif
+#endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_large_files=no; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#define _LARGE_FILES 1
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+#ifdef FC_DUMMY_MAIN
+#ifndef FC_DUMMY_MAIN_EQ_F77
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int FC_DUMMY_MAIN() { return 1; }
+#endif
+#endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_large_files=1; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  ac_cv_sys_large_files=unknown
+  break
+done
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
+$as_echo "$ac_cv_sys_large_files" >&6; }
+case $ac_cv_sys_large_files in #(
+  no | unknown) ;;
+  *)
+cat >>confdefs.h <<_ACEOF
+#define _LARGE_FILES $ac_cv_sys_large_files
+_ACEOF
+
+     AM_CPPFLAGS="-D_LARGE_FILES=$ac_cv_sys_large_files $AM_CPPFLAGS";;
+esac
+rm -rf conftest*
+  fi
+
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if large (64-bit) files are supported on this system." >&5
+$as_echo_n "checking if large (64-bit) files are supported on this system.... " >&6; }
+  if test "${hdf5_cv_have_lfs+set}" = set; 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.  */
+
+      #include <stdio.h>
+      #include <unistd.h>
+      #include <stdlib.h>
+      #include <fcntl.h>
+      #define BIG_FILE (off_t)0x80000000UL
+      int main(void) {
+        int fd;
+        if ((fd=open("test.conf", O_RDWR|O_TRUNC|O_CREAT, 0666)) < 0) exit(1);
+        if (lseek(fd, BIG_FILE, SEEK_SET)!=BIG_FILE) exit(1);
+        if (5!=write(fd, "hello", (size_t)5)) exit(1);
+        if (lseek(fd, 2*BIG_FILE, SEEK_SET) != 2*BIG_FILE) exit(1);
+        if (5!=write(fd, "hello", (size_t)5)) exit(1);
+        if (unlink("test.conf") < 0) exit(1);
+        exit(0);
+      }
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  hdf5_cv_have_lfs=yes
+else
+  hdf5_cv_have_lfs=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+
+
+  if test "X${hdf5_cv_have_lfs}" = "Xyes"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+    LARGEFILE="yes"
+  fi
+  if test "X${hdf5_cv_have_lfs}" = "Xno"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    LARGEFILE="no"
+  fi
+
+else
+  LARGEFILE="no"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+case "$host_cpu-$host_vendor-$host_os" in
+  *linux*)
+            if test "X$LARGEFILE" != "Xno"; then
+        AM_CPPFLAGS="-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $AM_CPPFLAGS"
+    fi
+
+                                                            H5_CPPFLAGS="-D_POSIX_SOURCE $H5_CPPFLAGS"
 
                     AM_CPPFLAGS="-D_BSD_SOURCE $AM_CPPFLAGS"
     ;;
@@ -24825,7 +25101,20 @@ _ACEOF
 fi
 done
 
-for ac_func in gethostname getpwuid getrusage longjmp lstat
+for ac_func in gethostname getpwuid getrusage lstat
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+for ac_func in rand_r random setsysinfo
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -24838,7 +25127,7 @@ _ACEOF
 fi
 done
 
-for ac_func in rand_r random setsysinfo siglongjmp signal
+for ac_func in signal longjmp setjmp siglongjmp sigsetjmp sigprocmask
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -26094,7 +26383,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
     fi
 
         if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
-      RUNPARALLEL="mpirun -np \$\${NPROCS:=3}"
+      RUNPARALLEL="mpiexec -n \$\${NPROCS:=3}"
     fi
     ;;
 
@@ -27594,6 +27883,9 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
+        #include <stdlib.h>
+        #include <string.h>
+
         int main(void)
         {
             /* General variables */
@@ -28919,7 +29211,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by HDF5 $as_me 1.9.68-FA_a4, which was
+This file was extended by HDF5 $as_me 1.9.73-FA_a4, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -28985,7 +29277,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-HDF5 config.status 1.9.68-FA_a4
+HDF5 config.status 1.9.73-FA_a4
 configured by $0, generated by GNU Autoconf 2.65,
   with options \\"\$ac_cs_config\\"