diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 460 |
1 files changed, 268 insertions, 192 deletions
@@ -1082,6 +1082,10 @@ Optional Features: --enable-filters=all Turn on all internal I/O filters. One may also specify a comma-separated list of filters or the word no. The default is all internal I/O filters. + --enable-exception if exception handling functions is checked during + data conversions [default=yes] + --enable-accuracy if data accuracy is guaranteed during data + conversions [default=yes] --enable-hl Enable the high level library [default=yes] Optional Packages: @@ -3512,7 +3516,7 @@ fi # Provide some information about the compiler. -echo "$as_me:3515:" \ +echo "$as_me:3519:" \ "checking for Fortran compiler version" >&5 ac_compiler=`set X $ac_compile; echo $2` { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5 @@ -3807,7 +3811,7 @@ _ACEOF # flags. ac_save_FFLAGS=$FCFLAGS FCFLAGS="$FCFLAGS $ac_verb" -(eval echo $as_me:3810: \"$ac_link\") >&5 +(eval echo $as_me:3814: \"$ac_link\") >&5 ac_fc_v_output=`eval $ac_link 5>&1 2>&1 | grep -v 'Driving:'` echo "$ac_fc_v_output" >&5 FCFLAGS=$ac_save_FFLAGS @@ -3885,7 +3889,7 @@ _ACEOF # flags. ac_save_FFLAGS=$FCFLAGS FCFLAGS="$FCFLAGS $ac_cv_prog_fc_v" -(eval echo $as_me:3888: \"$ac_link\") >&5 +(eval echo $as_me:3892: \"$ac_link\") >&5 ac_fc_v_output=`eval $ac_link 5>&1 2>&1 | grep -v 'Driving:'` echo "$ac_fc_v_output" >&5 FCFLAGS=$ac_save_FFLAGS @@ -6369,7 +6373,7 @@ ia64-*-hpux*) ;; *-*-irix6*) # Find out which ABI we are using. - echo '#line 6372 "configure"' > conftest.$ac_ext + echo '#line 6376 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -7499,7 +7503,7 @@ fi # Provide some information about the compiler. -echo "$as_me:7502:" \ +echo "$as_me:7506:" \ "checking for Fortran 77 compiler version" >&5 ac_compiler=`set X $ac_compile; echo $2` { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5 @@ -8568,11 +8572,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:8571: $lt_compile\"" >&5) + (eval echo "\"\$as_me:8575: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:8575: \$? = $ac_status" >&5 + echo "$as_me:8579: \$? = $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 @@ -8823,11 +8827,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:8826: $lt_compile\"" >&5) + (eval echo "\"\$as_me:8830: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:8830: \$? = $ac_status" >&5 + echo "$as_me:8834: \$? = $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 @@ -8883,11 +8887,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:8886: $lt_compile\"" >&5) + (eval echo "\"\$as_me:8890: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:8890: \$? = $ac_status" >&5 + echo "$as_me:8894: \$? = $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 @@ -11155,7 +11159,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 11158 "configure" +#line 11162 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11253,7 +11257,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 11256 "configure" +#line 11260 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -13489,11 +13493,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:13492: $lt_compile\"" >&5) + (eval echo "\"\$as_me:13496: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:13496: \$? = $ac_status" >&5 + echo "$as_me:13500: \$? = $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 @@ -13549,11 +13553,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:13552: $lt_compile\"" >&5) + (eval echo "\"\$as_me:13556: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:13556: \$? = $ac_status" >&5 + echo "$as_me:13560: \$? = $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 @@ -14968,7 +14972,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 14971 "configure" +#line 14975 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -15066,7 +15070,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 15069 "configure" +#line 15073 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -15921,11 +15925,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:15924: $lt_compile\"" >&5) + (eval echo "\"\$as_me:15928: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:15928: \$? = $ac_status" >&5 + echo "$as_me:15932: \$? = $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 @@ -15981,11 +15985,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:15984: $lt_compile\"" >&5) + (eval echo "\"\$as_me:15988: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:15988: \$? = $ac_status" >&5 + echo "$as_me:15992: \$? = $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 @@ -18037,11 +18041,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:18040: $lt_compile\"" >&5) + (eval echo "\"\$as_me:18044: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:18044: \$? = $ac_status" >&5 + echo "$as_me:18048: \$? = $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 @@ -18292,11 +18296,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:18295: $lt_compile\"" >&5) + (eval echo "\"\$as_me:18299: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:18299: \$? = $ac_status" >&5 + echo "$as_me:18303: \$? = $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 @@ -18352,11 +18356,11 @@ else -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:18355: $lt_compile\"" >&5) + (eval echo "\"\$as_me:18359: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:18359: \$? = $ac_status" >&5 + echo "$as_me:18363: \$? = $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 @@ -20624,7 +20628,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 20627 "configure" +#line 20631 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -20722,7 +20726,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 20725 "configure" +#line 20729 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -49997,6 +50001,52 @@ _ACEOF fi +echo "$as_me:$LINENO: checking whether exception handling functions is checked during data conversions" >&5 +echo $ECHO_N "checking whether exception handling functions is checked during data conversions... $ECHO_C" >&6 +# Check whether --enable-exception or --disable-exception was given. +if test "${enable_exception+set}" = set; then + enableval="$enable_exception" + DCONV_EXCEPTION=$enableval +else + DCONV_EXCEPTION=yes +fi; + +if test "$DCONV_EXCEPTION" = "yes"; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + +cat >>confdefs.h <<\_ACEOF +#define WANT_DCONV_EXCEPTION 1 +_ACEOF + +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +echo "$as_me:$LINENO: checking whether data accuracy is guaranteed during data conversions" >&5 +echo $ECHO_N "checking whether data accuracy is guaranteed during data conversions... $ECHO_C" >&6 +# Check whether --enable-accuracy or --disable-accuracy was given. +if test "${enable_accuracy+set}" = set; then + enableval="$enable_accuracy" + DATA_ACCURACY=$enableval +else + DATA_ACCURACY=yes +fi; + +if test "$DATA_ACCURACY" = "yes"; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + +cat >>confdefs.h <<\_ACEOF +#define WANT_DATA_ACCURACY 1 +_ACEOF + +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + echo "$as_me:$LINENO: checking if converting denormalized floating-point values is possible" >&5 echo $ECHO_N "checking if converting denormalized floating-point values is possible... $ECHO_C" >&6 if test "${hdf5_cv_convert_denormal_float+set}" = set; then @@ -50019,15 +50069,41 @@ else echo "${ECHO_T}no" >&6 fi +echo "$as_me:$LINENO: checking if converting from long double to integers is accurate" >&5 +echo $ECHO_N "checking if converting from long double to integers is accurate... $ECHO_C" >&6 + +if test ${ac_cv_sizeof_long_double} = 0; then + hdf5_ldouble_to_integer_accurate=${hdf5_ldouble_to_integer_accurate=no} +else + if test "${hdf5_cv_ldouble_to_integer_accurate+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + hdf5_cv_ldouble_to_integer_accurate=yes +fi + +fi + +if test ${hdf5_cv_ldouble_to_integer_accurate} = "yes"; then -echo "$as_me:$LINENO: checking if accurately converting from long double to integers works" >&5 -echo $ECHO_N "checking if accurately converting from long double to integers works... $ECHO_C" >&6 +cat >>confdefs.h <<\_ACEOF +#define LDOUBLE_TO_INTEGER_ACCURATE 1 +_ACEOF -if test ${ac_cv_sizeof_long_double}=0; then - hdf5_cv_sw_ldouble_to_integer_works=${hdf5_cv_sw_ldouble_to_integer_works=no} + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -if test "${hdf5_cv_sw_ldouble_to_integer_works+set}" = set; then + +echo "$as_me:$LINENO: checking if converting from long double to integers works" >&5 +echo $ECHO_N "checking if converting from long double to integers works... $ECHO_C" >&6 + +if test ${ac_cv_sizeof_long_double} = 0; then + hdf5_ldouble_to_integer_works=${hdf5_ldouble_to_integer_works=no} +else + if test "${hdf5_ldouble_to_integer_works+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test "$cross_compiling" = yes; then @@ -50044,27 +50120,27 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - int main(void) - { - void *align; - long double ld= 9701917572145405952.00L; - unsigned char v1; - short v2; - unsigned int v3; - int ret = 0; - - align = (void*)malloc(sizeof(long double)); - memcpy(align, &ld, sizeof(long double)); - - /*For HU-UX11.00, there's floating exception(core dump) when doing some of casting - *from 'long double' to integers*/ - v1=(unsigned char)(*((long double*)align)); - v2=(short)(*((long double*)align)); - v3=(unsigned int)(*((long double*)align)); - -done: - exit(ret); - } + int main(void) + { + void *align; + long double ld= 9701917572145405952.00L; + unsigned char v1; + short v2; + unsigned int v3; + int ret = 0; + + align = (void*)malloc(sizeof(long double)); + memcpy(align, &ld, sizeof(long double)); + + /*For HU-UX11.00, there's floating exception(core dump) when doing some of casting + *from 'long double' to integers*/ + v1=(unsigned char)(*((long double*)align)); + v2=(short)(*((long double*)align)); + v3=(unsigned int)(*((long double*)align)); + + done: + exit(ret); + } _ACEOF rm -f conftest$ac_exeext @@ -50078,24 +50154,25 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - hdf5_cv_sw_ldouble_to_integer_works=yes + hdf5_ldouble_to_integer_works=yes else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ( exit $ac_status ) -hdf5_cv_sw_ldouble_to_integer_works=no +hdf5_ldouble_to_integer_works=no fi rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi fi +fi -if test ${hdf5_cv_sw_ldouble_to_integer_works} = "yes"; then +if test ${hdf5_ldouble_to_integer_works} = "yes"; then cat >>confdefs.h <<\_ACEOF -#define SW_LDOUBLE_TO_INTEGER_WORKS 1 +#define LDOUBLE_TO_INTEGER_WORKS 1 _ACEOF echo "$as_me:$LINENO: result: yes" >&5 @@ -50105,25 +50182,24 @@ else echo "${ECHO_T}no" >&6 fi -echo "$as_me:$LINENO: checking if accurately converting from integers to long double works" >&5 -echo $ECHO_N "checking if accurately converting from integers to long double works... $ECHO_C" >&6 - -if test ${ac_cv_sizeof_long_double}=0; then - hdf5_cv_sw_integer_to_ldouble_works=${hdf5_cv_sw_integer_to_ldouble_works=no} -fi - +echo "$as_me:$LINENO: checking if accurately converting from integers to long double" >&5 +echo $ECHO_N "checking if accurately converting from integers to long double... $ECHO_C" >&6 -if test "${hdf5_cv_sw_integer_to_ldouble_works+set}" = set; then +if test ${ac_cv_sizeof_long_double} = 0; then + hdf5_cv_integer_to_ldouble_accurate=${hdf5_cv_integer_to_ldouble_accurate=no} +else + if test "${hdf5_cv_integer_to_ldouble_accurate+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - hdf5_cv_sw_integer_to_ldouble_works=yes + hdf5_cv_integer_to_ldouble_accurate=yes fi +fi -if test ${hdf5_cv_sw_integer_to_ldouble_works} = "yes"; then +if test ${hdf5_cv_integer_to_ldouble_accurate} = "yes"; then cat >>confdefs.h <<\_ACEOF -#define SW_INTEGER_TO_LDOUBLE_WORKS 1 +#define INTEGER_TO_LDOUBLE_ACCURATE 1 _ACEOF echo "$as_me:$LINENO: result: yes" >&5 @@ -50133,11 +50209,11 @@ else echo "${ECHO_T}no" >&6 fi -echo "$as_me:$LINENO: checking if accurately converting unsigned long long to floating-point values works" >&5 -echo $ECHO_N "checking if accurately converting unsigned long long to floating-point values works... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking if accurately converting unsigned long long to floating-point values" >&5 +echo $ECHO_N "checking if accurately converting unsigned long long to floating-point values... $ECHO_C" >&6 if test ${host_os_novers} = "solaris2.x"; then - if test "${hdf5_cv_sw_ulong_to_fp_bottom_bit_works+set}" = set; then + if test "${hdf5_cv_ulong_to_fp_bottom_bit_accurate+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test "$cross_compiling" = yes; then @@ -50225,32 +50301,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - hdf5_cv_sw_ulong_to_fp_bottom_bit_works=yes + hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ( exit $ac_status ) -hdf5_cv_sw_ulong_to_fp_bottom_bit_works=no +hdf5_cv_ulong_to_fp_bottom_bit_accurate=no fi rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi fi else - if test "${hdf5_cv_sw_ulong_to_fp_bottom_bit_works+set}" = set; then + if test "${hdf5_cv_ulong_to_fp_bottom_bit_accurate+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - hdf5_cv_sw_ulong_to_fp_bottom_bit_works=yes + hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes fi fi -if test ${hdf5_cv_sw_ulong_to_fp_bottom_bit_works} = "yes"; then +if test ${hdf5_cv_ulong_to_fp_bottom_bit_accurate} = "yes"; then cat >>confdefs.h <<\_ACEOF -#define SW_ULONG_TO_FP_BOTTOM_BIT_WORKS 1 +#define ULONG_TO_FP_BOTTOM_BIT_ACCURATE 1 _ACEOF echo "$as_me:$LINENO: result: yes" >&5 @@ -50263,7 +50339,7 @@ fi echo "$as_me:$LINENO: checking if accurately roundup converting floating-point to unsigned long long values" >&5 echo $ECHO_N "checking if accurately roundup converting floating-point to unsigned long long values... $ECHO_C" >&6 -if test "${hdf5_cv_fp_to_ullong_bottom_bit_works+set}" = set; then +if test "${hdf5_fp_to_ullong_accurate+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test "$cross_compiling" = yes; then @@ -50309,24 +50385,24 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - hdf5_cv_fp_to_ullong_bottom_bit_works=yes + hdf5_fp_to_ullong_accurate=yes else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ( exit $ac_status ) -hdf5_cv_fp_to_ullong_bottom_bit_works=no +hdf5_fp_to_ullong_accurate=no fi rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi fi -if test ${hdf5_cv_fp_to_ullong_bottom_bit_works} = "yes"; then +if test ${hdf5_fp_to_ullong_accurate} = "yes"; then cat >>confdefs.h <<\_ACEOF -#define FP_TO_ULLONG_BOTTOM_BIT_WORKS 1 +#define FP_TO_ULLONG_ACCURATE 1 _ACEOF echo "$as_me:$LINENO: result: yes" >&5 @@ -50339,7 +50415,7 @@ fi echo "$as_me:$LINENO: checking if right maximum converting floating-point to unsigned long long values" >&5 echo $ECHO_N "checking if right maximum converting floating-point to unsigned long long values... $ECHO_C" >&6 -if test "${hdf5_cv_fp_to_ullong_right_maximum+set}" = set; then +if test "${hdf5_fp_to_ullong_right_maximum+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test "$cross_compiling" = yes; then @@ -50392,21 +50468,21 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - hdf5_cv_fp_to_ullong_right_maximum=yes + hdf5_fp_to_ullong_right_maximum=yes else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ( exit $ac_status ) -hdf5_cv_fp_to_ullong_right_maximum=no +hdf5_fp_to_ullong_right_maximum=no fi rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi fi -if test ${hdf5_cv_fp_to_ullong_right_maximum} = "yes"; then +if test ${hdf5_fp_to_ullong_right_maximum} = "yes"; then cat >>confdefs.h <<\_ACEOF #define FP_TO_ULLONG_RIGHT_MAXIMUM 1 @@ -50419,14 +50495,13 @@ else echo "${ECHO_T}no" >&6 fi -echo "$as_me:$LINENO: checking if converting long double to unsigned int values works" >&5 -echo $ECHO_N "checking if converting long double to unsigned int values works... $ECHO_C" >&6 - -if test ${ac_cv_sizeof_long_double}=0; then - hdf5_cv_ldouble_to_uint_works=${hdf5_cv_ldouble_to_uint_works=no} -fi +echo "$as_me:$LINENO: checking if correctly converting long double to unsigned int values" >&5 +echo $ECHO_N "checking if correctly converting long double to unsigned int values... $ECHO_C" >&6 -if test "${hdf5_cv_ldouble_to_uint_works+set}" = set; then +if test ${ac_cv_sizeof_long_double} = 0; then + hdf5_ldouble_to_uint_accurate=${hdf5_ldouble_to_uint_accurate=no} +else + if test "${hdf5_ldouble_to_uint_accurate+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test "$cross_compiling" = yes; then @@ -50443,19 +50518,19 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - int main(void) - { - long double ld = 2733248032.9183987530L; - unsigned int i; - int ret = 0; + int main(void) + { + long double ld = 2733248032.9183987530L; + unsigned int i; + int ret = 0; - i = (unsigned int)ld; - if(i!=2733248032 && i!=2733248031 && i!=2733248033) - ret = 1; + i = (unsigned int)ld; + if(i!=2733248032 && i!=2733248031 && i!=2733248033) + ret = 1; -done: - exit(ret); - } + done: + exit(ret); + } _ACEOF rm -f conftest$ac_exeext @@ -50469,24 +50544,25 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - hdf5_cv_ldouble_to_uint_works=yes + hdf5_ldouble_to_uint_accurate=yes else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ( exit $ac_status ) -hdf5_cv_ldouble_to_uint_works=no +hdf5_ldouble_to_uint_accurate=no fi rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi fi +fi -if test ${hdf5_cv_ldouble_to_uint_works} = "yes"; then +if test ${hdf5_ldouble_to_uint_accurate} = "yes"; then cat >>confdefs.h <<\_ACEOF -#define CV_LDOUBLE_TO_UINT_WORKS 1 +#define LDOUBLE_TO_UINT_ACCURATE 1 _ACEOF echo "$as_me:$LINENO: result: yes" >&5 @@ -50540,14 +50616,13 @@ else echo "${ECHO_T}no" >&6 fi -echo "$as_me:$LINENO: checking if converting unsigned long long to long double with precision work" >&5 -echo $ECHO_N "checking if converting unsigned long long to long double with precision work... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking if converting unsigned long long to long double with precision" >&5 +echo $ECHO_N "checking if converting unsigned long long to long double with precision... $ECHO_C" >&6 -if test ${ac_cv_sizeof_long_double}=0; then - hdf5_cv_ullong_to_ldouble_precision_works=${hdf5_cv_ullong_to_ldouble_precision_works=no} -fi - -if test "${hdf5_cv_ullong_to_ldouble_precision_works+set}" = set; then +if test ${ac_cv_sizeof_long_double} = 0; then + hdf5_cv_ullong_to_ldouble_precision=${hdf5_cv_ullong_to_ldouble_precision=no} +else + if test "${hdf5_cv_ullong_to_ldouble_precision+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test "$cross_compiling" = yes; then @@ -50564,77 +50639,77 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - int main(void) - { - /* General variables */ - int endian; - int tst_value = 1; - int ret = 0; - - /* For FreeBSD */ - unsigned long long l = 0xa601e80bda85fcefULL; - long double ld; - unsigned char *c1, *c2; - size_t size; - - /* For Cygwin */ - unsigned long long l_cyg = 0xfffffffffffffff0ULL; - long double ld_cyg; - unsigned char *c2_cyg; - size_t size_cyg; - - - /* Determine this system's endianess */ - c1 = (unsigned char*)calloc(1, sizeof(int)); - memcpy((void*)c1, &tst_value, sizeof(int)); - if(c1[0]==1) - endian = 0; /* little endian */ - else - endian = 1; /* big endian */ - - /* For FreeBSD */ - size = sizeof(long double); - memset(&ld, 0, size); - ld = (long double)l; - - c2 = (unsigned char*)calloc(1, size); - memcpy((void*)c2, &ld, size); - - /* Test if the last 2 bytes of mantissa are lost. Mainly for FreeBSD on Intel - * architecture(sleipnir) where it happens. */ - /*if(endian==0 && c2[0]==0 && c2[1]==0)*/ /*little endian*/ - if(endian==0 && c2[0]==0) { /*little endian*/ - ret = 1; - goto done; + int main(void) + { + /* General variables */ + int endian; + int tst_value = 1; + int ret = 0; + + /* For FreeBSD */ + unsigned long long l = 0xa601e80bda85fcefULL; + long double ld; + unsigned char *c1, *c2; + size_t size; + + /* For Cygwin */ + unsigned long long l_cyg = 0xfffffffffffffff0ULL; + long double ld_cyg; + unsigned char *c2_cyg; + size_t size_cyg; + + + /* Determine this system's endianess */ + c1 = (unsigned char*)calloc(1, sizeof(int)); + memcpy((void*)c1, &tst_value, sizeof(int)); + if(c1[0]==1) + endian = 0; /* little endian */ + else + endian = 1; /* big endian */ + + /* For FreeBSD */ + size = sizeof(long double); + memset(&ld, 0, size); + ld = (long double)l; + + c2 = (unsigned char*)calloc(1, size); + memcpy((void*)c2, &ld, size); + + /* Test if the last 2 bytes of mantissa are lost. Mainly for FreeBSD on Intel + * architecture(sleipnir) where it happens. */ + /*if(endian==0 && c2[0]==0 && c2[1]==0)*/ /*little endian*/ + if(endian==0 && c2[0]==0) { /*little endian*/ + ret = 1; + goto done; + } + + /* For Cygwin */ + size_cyg = sizeof(long double); + memset(&ld_cyg, 0, size); + ld_cyg = (long double)l_cyg; + + c2_cyg = (unsigned char*)calloc(1, size_cyg); + memcpy((void*)c2_cyg, &ld_cyg, size_cyg); + + /* Test if the last 4 bytes(roughly) of mantissa are rounded up. Mainly for Cygwin + * where the values like 0xffffffffffffffff, 0xfffffffffffffffe, ..., + * 0xfffffffffffff000 ... are rounded up as 0x0000403f8000000000000000 + * instead of 0x0000403effffffffffffffff, 0x0000403efffffffffffffffe, ..., + * 0x0000403efffffffffffff000 ... + */ + if(endian==0 && c2_cyg[0]==0 && c2_cyg[1]==0 && c2_cyg[2]==0 && c2_cyg[3]==0) + ret = 1; + + done: + if(c1) + free(c1); + if(c2) + free(c2); + if(c2_cyg) + free(c2_cyg); + exit(ret); } - /* For Cygwin */ - size_cyg = sizeof(long double); - memset(&ld_cyg, 0, size); - ld_cyg = (long double)l_cyg; - - c2_cyg = (unsigned char*)calloc(1, size_cyg); - memcpy((void*)c2_cyg, &ld_cyg, size_cyg); - - /* Test if the last 4 bytes(roughly) of mantissa are rounded up. Mainly for Cygwin - * where the values like 0xffffffffffffffff, 0xfffffffffffffffe, ..., - * 0xfffffffffffff000 ... are rounded up as 0x0000403f8000000000000000 - * instead of 0x0000403effffffffffffffff, 0x0000403efffffffffffffffe, ..., - * 0x0000403efffffffffffff000 ... - */ - if(endian==0 && c2_cyg[0]==0 && c2_cyg[1]==0 && c2_cyg[2]==0 && c2_cyg[3]==0) - ret = 1; - -done: - if(c1) - free(c1); - if(c2) - free(c2); - if(c2_cyg) - free(c2_cyg); - exit(ret); - } - _ACEOF rm -f conftest$ac_exeext if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 @@ -50647,24 +50722,25 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - hdf5_cv_ullong_to_ldouble_precision_works=yes + hdf5_cv_ullong_to_ldouble_precision=yes else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ( exit $ac_status ) -hdf5_cv_ullong_to_ldouble_precision_works=no +hdf5_cv_ullong_to_ldouble_precision=no fi rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi fi +fi -if test ${hdf5_cv_ullong_to_ldouble_precision_works} = "yes"; then +if test ${hdf5_cv_ullong_to_ldouble_precision} = "yes"; then cat >>confdefs.h <<\_ACEOF -#define ULLONG_TO_LDOUBLE_PRECISION_WORKS 1 +#define ULLONG_TO_LDOUBLE_PRECISION 1 _ACEOF echo "$as_me:$LINENO: result: yes" >&5 |