diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 240 |
1 files changed, 229 insertions, 11 deletions
@@ -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\\" |