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-rwxr-xr-xconfigure240
1 files changed, 229 insertions, 11 deletions
diff --git a/configure b/configure
index 3407d8e..062f968 100755
--- a/configure
+++ b/configure
@@ -1,7 +1,7 @@
#! /bin/sh
# From configure.ac Id: configure.ac 22697 2012-08-19 14:35:47Z hdftest .
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for HDF5 1.9.226.
+# Generated by GNU Autoconf 2.69 for HDF5 1.9.227.
#
# Report bugs to <help@hdfgroup.org>.
#
@@ -591,8 +591,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='HDF5'
PACKAGE_TARNAME='hdf5'
-PACKAGE_VERSION='1.9.226'
-PACKAGE_STRING='HDF5 1.9.226'
+PACKAGE_VERSION='1.9.227'
+PACKAGE_STRING='HDF5 1.9.227'
PACKAGE_BUGREPORT='help@hdfgroup.org'
PACKAGE_URL=''
@@ -918,6 +918,7 @@ with_mpe
enable_direct_vfd
with_default_plugindir
enable_dconv_exception
+enable_dconv_accuracy
enable_build_all
enable_deprecated_symbols
with_default_api_version
@@ -1479,7 +1480,7 @@ 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 1.9.226 to adapt to many kinds of systems.
+\`configure' configures HDF5 1.9.227 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1549,7 +1550,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of HDF5 1.9.226:";;
+ short | recursive ) echo "Configuration of HDF5 1.9.227:";;
esac
cat <<\_ACEOF
@@ -1613,6 +1614,8 @@ Optional Features:
--enable-dconv-exception
if exception handling functions is checked during
data conversions [default=yes]
+ --enable-dconv-accuracy if data accuracy is guaranteed during data
+ conversions [default=yes]
--enable-build-all Build helper programs that only developers should
need [default=no]
--enable-deprecated-symbols
@@ -1736,7 +1739,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-HDF5 configure 1.9.226
+HDF5 configure 1.9.227
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2667,7 +2670,7 @@ 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 1.9.226, which was
+It was created by HDF5 $as_me 1.9.227, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
@@ -3592,7 +3595,7 @@ fi
# Define the identity of the package.
PACKAGE='hdf5'
- VERSION='1.9.226'
+ VERSION='1.9.227'
cat >>confdefs.h <<_ACEOF
@@ -12578,6 +12581,10 @@ _lt_linker_boilerplate=`cat conftest.err`
$RM -r conftest*
+## CAVEAT EMPTOR:
+## There is no encapsulation within the following macros, do not change
+## the running order or otherwise move them around unless you know exactly
+## what you are doing...
if test -n "$compiler"; then
lt_prog_compiler_no_builtin_flag=
@@ -28256,6 +28263,33 @@ $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 has window style pathname,
## that is, "drive-letter:\" (e.g. "C:") or "drive-letter:/" (e.g. "C:/").
## (This flag should be _unset_ for all machines, except for Windows, where
@@ -28519,6 +28553,190 @@ $as_echo "no" >&6; }
fi
## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'long double' to '(unsigned) long long' values. (This flag should
+## be set for all machines, except for Mac OS 10.4, SGI IRIX64 6.5 and
+## Powerpc Linux using XL compilers.
+## When the bit sequence of long double is 0x4351ccf385ebc8a0bfcc2a3c...,
+## the values of (unsigned)long long start to go wrong on these
+## two machines. Adjusting it higher to 0x4351ccf385ebc8a0dfcc... or
+## 0x4351ccf385ebc8a0ffcc... will make the converted values wildly wrong.
+## This test detects this wrong behavior and disable the test.
+##
+{ $as_echo "$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; }
+
+if test ${ac_cv_sizeof_long_double} = 0; then
+ hdf5_cv_ldouble_to_llong_accurate=${hdf5_cv_ldouble_to_llong_accurate=no}
+else
+ if ${hdf5_cv_ldouble_to_llong_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.$ac_ext
+/* end confdefs.h. */
+
+ int main(void)
+ {
+ long double ld = 20041683600089727.779961L;
+ long long ll;
+ unsigned long long ull;
+ unsigned char s[16];
+ int ret = 0;
+
+ if(sizeof(long double) == 16) {
+ /*make sure the long double type is the same as the failing type
+ *which has 16 bytes in size and 11 bits of exponent. If it is,
+ *the bit sequence should be like below. It's not
+ *a decent way to check but this info isn't available. */
+ memcpy(s, &ld, 16);
+ if(s[0]==0x43 && s[1]==0x51 && s[2]==0xcc && s[3]==0xf3 &&
+ s[4]==0x85 && s[5]==0xeb && s[6]==0xc8 && s[7]==0xa0 &&
+ s[8]==0xbf && s[9]==0xcc && s[10]==0x2a && s[11]==0x3c) {
+
+ /*slightly adjust the bit sequence (s[8]=0xdf). The converted
+ *values will go wild on Mac OS 10.4 and IRIX64 6.5.*/
+ s[0]=0x43; s[1]=0x51; s[2]=0xcc; s[3]=0xf3;
+ s[4]=0x85; s[5]=0xeb; s[6]=0xc8; s[7]=0xa0;
+ s[8]=0xdf; s[9]=0xcc; s[10]=0x2a; s[11]=0x3c;
+ s[12]=0x3d; s[13]=0x85; s[14]=0x56; s[15]=0x20;
+
+ memcpy(&ld, s, 16);
+ ll = (long long)ld;
+ ull = (unsigned long long)ld;
+
+ if(ll != 20041683600089728 || ull != 20041683600089728)
+ ret = 1;
+ }
+ }
+ done:
+ exit(ret);
+ }
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ hdf5_cv_ldouble_to_llong_accurate=yes
+else
+ hdf5_cv_ldouble_to_llong_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
+
+fi
+
+if test ${hdf5_cv_ldouble_to_llong_accurate} = "yes"; then
+
+$as_echo "#define LDOUBLE_TO_LLONG_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
+## '(unsigned) long long' to 'long double' values. (This flag should be
+## set for all machines, except for Mac OS 10.4 and Powerpc Linux using
+## XL compilers.
+## When the bit sequences are 003fff..., 007fff..., 00ffff..., 01ffff...,
+## ..., 7fffff..., the converted values are twice as big as they should be.
+##
+{ $as_echo "$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; }
+
+if test ${ac_cv_sizeof_long_double} = 0; then
+ hdf5_cv_llong_to_ldouble_correct=${hdf5_cv_llong_to_ldouble_correct=no}
+else
+ if ${hdf5_cv_llong_to_ldouble_correct+:} 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.$ac_ext
+/* end confdefs.h. */
+
+ int main(void)
+ {
+ long double ld;
+ long long ll;
+ unsigned long long ull;
+ unsigned char s[16];
+ int flag=0, ret=0;
+
+ /*Determine if long double has 16 byte in size, 11 bit exponent, and
+ *the bias is 0x3ff */
+ if(sizeof(long double) == 16) {
+ ld = 1.0L;
+ memcpy(s, &ld, 16);
+ if(s[0]==0x3f && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 &&
+ s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00)
+ flag = 1;
+ }
+
+ if(flag==1 && sizeof(long long)==8) {
+ ll = 0x01ffffffffffffffLL;
+ ld = (long double)ll;
+ memcpy(s, &ld, 16);
+ /*Check if the bit sequence is as supposed to be*/
+ if(s[0]!=0x43 || s[1]!=0x7f || s[2]!=0xff || s[3]!=0xff ||
+ s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff ||
+ s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00)
+ ret = 1;
+ }
+ if(flag==1 && sizeof(unsigned long long)==8) {
+ ull = 0x01ffffffffffffffULL;
+ ld = (long double)ull;
+ memcpy(s, &ld, 16);
+ if(s[0]!=0x43 || s[1]!=0x7f || s[2]!=0xff || s[3]!=0xff ||
+ s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff ||
+ s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00)
+ ret = 1;
+ }
+ done:
+ exit(ret);
+ }
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ hdf5_cv_llong_to_ldouble_correct=yes
+else
+ hdf5_cv_llong_to_ldouble_correct=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 ${hdf5_cv_llong_to_ldouble_correct} = "yes"; then
+
+$as_echo "#define LLONG_TO_LDOUBLE_CORRECT 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 some variables for general configuration information to be saved
## and installed with the libraries (used to generate libhdf5.settings).
##
@@ -29368,7 +29586,7 @@ Usage: $0 [OPTIONS]
Report bugs to <bug-libtool@gnu.org>."
lt_cl_version="\
-HDF5 config.lt 1.9.226
+HDF5 config.lt 1.9.227
configured by $0, generated by GNU Autoconf 2.69.
Copyright (C) 2011 Free Software Foundation, Inc.
@@ -31464,7 +31682,7 @@ cat >>$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 1.9.226, which was
+This file was extended by HDF5 $as_me 1.9.227, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -31530,7 +31748,7 @@ _ACEOF
cat >>$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 1.9.226
+HDF5 config.status 1.9.227
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"