[svn-r19715] Description:

	Bring r19697:19714 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, w/threadsafe, in production mode
        Linux/PPC 2.6 (heiwa) w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode

1 files changed, 212 insertions, 15 deletions

diff --git a/configure b/configure
index f22769b..92df1c4 100755
--- a/configure
+++ b/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
-# From configure.in Id: configure.in 19659 2010-10-21 23:12:56Z koziol .
+# From configure.in Id: configure.in 19714 2010-11-02 19:00:56Z mamcgree .
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.67 for HDF5 1.9.78-FA_a5.
+# Generated by GNU Autoconf 2.67 for HDF5 1.9.79-FA_a5.
 #
 # Report bugs to <help@hdfgroup.org>.
 #
@@ -563,8 +563,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='HDF5'
 PACKAGE_TARNAME='hdf5'
-PACKAGE_VERSION='1.9.78-FA_a5'
-PACKAGE_STRING='HDF5 1.9.78-FA_a5'
+PACKAGE_VERSION='1.9.79-FA_a5'
+PACKAGE_STRING='HDF5 1.9.79-FA_a5'
 PACKAGE_BUGREPORT='help@hdfgroup.org'
 PACKAGE_URL=''
 
@@ -1437,7 +1437,7 @@ 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 1.9.78-FA_a5 to adapt to many kinds of systems.
+\`configure' configures HDF5 1.9.79-FA_a5 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1507,7 +1507,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of HDF5 1.9.78-FA_a5:";;
+     short | recursive ) echo "Configuration of HDF5 1.9.79-FA_a5:";;
    esac
   cat <<\_ACEOF
 
@@ -1693,7 +1693,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-HDF5 configure 1.9.78-FA_a5
+HDF5 configure 1.9.79-FA_a5
 generated by GNU Autoconf 2.67
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -2782,7 +2782,7 @@ 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 1.9.78-FA_a5, which was
+It was created by HDF5 $as_me 1.9.79-FA_a5, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   $ $0 $@
@@ -3603,7 +3603,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='hdf5'
- VERSION='1.9.78-FA_a5'
+ VERSION='1.9.79-FA_a5'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -7295,7 +7295,7 @@ $as_echo "$path/mpiexec" >&6; }
       RUNSERIAL="${RUNSERIAL:-none}"
 
       if test -z "$RUNPARALLEL"; then
-        RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=3}"
+        RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=6}"
       fi
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
@@ -7341,7 +7341,7 @@ $as_echo "$path/mpiexec" >&6; }
         RUNSERIAL="${RUNSERIAL:-none}"
 
         if test -z "$RUNPARALLEL"; then
-          RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=2}"
+          RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=6}"
         fi
       else
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
@@ -25932,14 +25932,14 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
                 if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
           	for path in `echo $PATH | ${TR} ":" " "`; do
   	  if test -x $path/aprun; then
-            RUNPARALLEL="aprun -q -n \$\${NPROCS:=3}"
+            RUNPARALLEL="aprun -q -n \$\${NPROCS:=6}"
   	    break;
   	  fi
 	done
     fi
 
         if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
-      RUNPARALLEL="mpiexec -n \$\${NPROCS:=3}"
+      RUNPARALLEL="mpiexec -n \$\${NPROCS:=6}"
     fi
     ;;
 
@@ -27588,6 +27588,202 @@ else
 $as_echo "no" >&6; }
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if using special algorithm to convert long double to (unsigned) long values" >&5
+$as_echo_n "checking if using special algorithm to convert long double to (unsigned) long values... " >&6; }
+
+if test ${ac_cv_sizeof_long_double} = 0; then
+   hdf5_cv_ldouble_to_long_special=${hdf5_cv_ldouble_to_long_special=no}
+else
+   if test "${hdf5_cv_ldouble_to_long_special+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.  */
+
+        int main(void)
+        {
+            long double         ld = 20041683600089727.779961L;
+            long                ll;
+            unsigned long       ull;
+            unsigned char       s[16];
+            unsigned char       s2[8];
+            int                 ret = 1;
+
+            if(sizeof(long double) == 16 && sizeof(long) == 8) {
+                /*make sure the long double type has 16 bytes in size and
+                 * 11 bits of exponent.  If it is,
+                 *the bit sequence should be like below.  It's not
+                 *a decent way to check but this info isn't available. */
+                memcpy(s, &ld, 16);
+                if(s[0]==0x43 && s[1]==0x51 && s[2]==0xcc && s[3]==0xf3 &&
+                    s[4]==0x85 && s[5]==0xeb && s[6]==0xc8 && s[7]==0xa0 &&
+                    s[8]==0xbf && s[9]==0xcc && s[10]==0x2a && s[11]==0x3c) {
+
+                    /* Assign the hexadecimal value of long double type. */
+                    s[0]=0x43; s[1]=0x51; s[2]=0xcc; s[3]=0xf3;
+                    s[4]=0x85; s[5]=0xeb; s[6]=0xc8; s[7]=0xa0;
+                    s[8]=0xbf; s[9]=0xcc; s[10]=0x2a; s[11]=0x3c;
+                    s[12]=0x3d; s[13]=0x85; s[14]=0x56; s[15]=0x20;
+
+                    memcpy(&ld, s, 16);
+
+                    ll = (long)ld;
+                    memcpy(s2, &ll, 8);
+
+                    /* The library's algorithm converts it to 0x 00 47 33 ce 17 af 22 82
+                     * and gets wrong value 20041683600089730 on the IBM Power6 Linux.
+                     * But the IBM Power6 Linux converts it to 0x00 47 33 ce 17 af 22 7f
+                     * and gets the correct value 20041683600089727.  It uses some special
+                     * algorithm.  We're going to define the macro and skip the test until
+                     * we can figure out how they do it. */
+                    if(s2[0]==0x00 && s2[1]==0x47 && s2[2]==0x33 && s2[3]==0xce &&
+                       s2[4]==0x17 && s2[5]==0xaf && s2[6]==0x22 && s2[7]==0x7f)
+                        ret = 0;
+
+                    ull = (unsigned long)ld;
+                    memcpy(s2, &ull, 8);
+
+                    /* The unsigned long is the same as signed long. */
+                    if(s2[0]==0x00 && s2[1]==0x47 && s2[2]==0x33 && s2[3]==0xce &&
+                       s2[4]==0x17 && s2[5]==0xaf && s2[6]==0x22 && s2[7]==0x7f)
+                        ret = 0;
+                }
+            }
+
+    done:
+            exit(ret);
+        }
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  hdf5_cv_ldouble_to_long_special=yes
+else
+  hdf5_cv_ldouble_to_long_special=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
+
+fi
+
+if test ${hdf5_cv_ldouble_to_long_special} = "yes"; then
+
+$as_echo "#define LDOUBLE_TO_LONG_SPECIAL 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
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if using special algorithm to convert (unsigned) long to long double values" >&5
+$as_echo_n "checking if using special algorithm to convert (unsigned) long to long double values... " >&6; }
+
+if test ${ac_cv_sizeof_long_double} = 0; then
+   hdf5_cv_long_to_ldouble_special=${hdf5_cv_long_to_ldouble_special=no}
+else
+   if test "${hdf5_cv_long_to_ldouble_special+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.  */
+
+        int main(void)
+        {
+            long double         ld;
+            long                ll;
+            unsigned long       ull;
+            unsigned char       s[16];
+            int                 flag=0, ret=1;
+
+            /*Determine if long double has 16 byte in size, 11 bit exponent, and
+             *the bias is 0x3ff */
+            if(sizeof(long double) == 16) {
+                ld = 1.0L;
+                memcpy(s, &ld, 16);
+                if(s[0]==0x3f && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 &&
+                    s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00)
+                    flag = 1;
+            }
+
+            if(flag==1 && sizeof(long)==8) {
+                ll = 0x003fffffffffffffL;
+                ld = (long double)ll;
+                memcpy(s, &ld, 16);
+                /* The library converts the value to 0x434fffffffffffff8000000000000000.
+                 * In decimal it is 18014398509481982.000000, one value short of the original.
+                 * The IBM Power6 Linux converts it to 0x4350000000000000bff0000000000000.
+                 * The value is correct in decimal. It uses some special
+                 * algorithm.  We're going to define the macro and skip the test until
+                 * we can figure out how they do it. */
+                if(s[0]==0x43 && s[1]==0x50 && s[2]==0x00 && s[3]==0x00 &&
+                    s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00 &&
+                    s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 &&
+                    s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00)
+                    ret = 0;
+            }
+            if(flag==1 && sizeof(unsigned long)==8) {
+                ull = 0xffffffffffffffffUL;
+                ld = (long double)ull;
+                memcpy(s, &ld, 16);
+                /* Use a different value from signed long to test. The problem is the same
+                 * for both long and unsigned long. The value is 18446744073709551615.
+                 * The library converts the value to 0x43effffffffffffffe000000000000000.
+                 * In decimal it's 18446744073709548544.000000, very different from the original.
+                 * The IBM Power6 Linux converts it to 0x43f0000000000000bff0000000000000.
+                 * The value is correct in decimal. It uses some special
+                 * algorithm.  We're going to define the macro and skip the test until
+                 * we can figure out how they do it. */
+                if(s[0]==0x43 && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 &&
+                    s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00 &&
+                    s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 &&
+                    s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00)
+                    ret = 0;
+            }
+    done:
+            exit(ret);
+        }
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  hdf5_cv_long_to_ldouble_special=yes
+else
+  hdf5_cv_long_to_ldouble_special=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
+
+fi
+
+if test ${hdf5_cv_long_to_ldouble_special} = "yes"; then
+
+$as_echo "#define LONG_TO_LDOUBLE_SPECIAL 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
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if correctly converting long double to (unsigned) long long values" >&5
 $as_echo_n "checking if correctly converting long double to (unsigned) long long values... " >&6; }
 
@@ -27668,6 +27864,7 @@ else
 $as_echo "no" >&6; }
 fi
 
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if correctly converting (unsigned) long long to long double values" >&5
 $as_echo_n "checking if correctly converting (unsigned) long long to long double values... " >&6; }
 
@@ -28800,7 +28997,7 @@ 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 1.9.78-FA_a5, which was
+This file was extended by HDF5 $as_me 1.9.79-FA_a5, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -28866,7 +29063,7 @@ _ACEOF
 cat >>$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 1.9.78-FA_a5
+HDF5 config.status 1.9.79-FA_a5
 configured by $0, generated by GNU Autoconf 2.67,
   with options \\"\$ac_cs_config\\"