diff options
-rw-r--r-- | config/hpux11.00 | 6 | ||||
-rw-r--r-- | config/irix5.x | 3 | ||||
-rw-r--r-- | config/irix6.x | 5 | ||||
-rwxr-xr-x | configure | 34 | ||||
-rw-r--r-- | configure.in | 39 | ||||
-rw-r--r-- | src/H5config.h.in | 10 | ||||
-rw-r--r-- | test/dtypes.c | 18 |
7 files changed, 85 insertions, 30 deletions
diff --git a/config/hpux11.00 b/config/hpux11.00 index 581daf9..0979b42 100644 --- a/config/hpux11.00 +++ b/config/hpux11.00 @@ -96,3 +96,9 @@ case "X-$CXX" in PROFILE_CPPFLAGS= ;; esac + +# Set flag to avoid conversion from 'long double' to integers because of +# HP-UX's compiler problems. For HP-UX 11.00, the compiler has 'floating exception' +# when converting 'long double' to all integers except 'unsigned long long'. +# Other HP-UX systems are unknown yet. (1/8/05 - SLU) +hdf5_cv_sw_ldouble_to_integer_works=${hdf5_cv_sw_ldouble_to_integer_works='no'} diff --git a/config/irix5.x b/config/irix5.x index 77b35c8..810b221 100644 --- a/config/irix5.x +++ b/config/irix5.x @@ -53,7 +53,7 @@ esac # value conversion are broken by the compilers (as of 4/27/04 - QAK) hdf5_cv_sw_ulong_to_fp_bottom_bit_works=${hdf5_cv_sw_ulong_to_fp_bottom_bit_works='no'} -# Set flag to avoid conversion between 'long double' and integers because of +# Set flags to avoid conversion between 'long double' and integers because of # SGI's compiler problems. For both IRIX64 6.5 and IRIX 6.5, the compilers # have the following problems, # long double -> signed char : incorrect rounding @@ -67,3 +67,4 @@ hdf5_cv_sw_ulong_to_fp_bottom_bit_works=${hdf5_cv_sw_ulong_to_fp_bottom_bit_work # unsigned long or long long -> long double : correct value but incorrect bit pattern # (1/5/05 - SLU) hdf5_cv_sw_ldouble_to_int_works=${hdf5_cv_sw_ldouble_to_int_works='no'} +hdf5_cv_sw_integer_to_ldouble_works=${hdf5_cv_sw_integer_to_ldouble_works='no'} diff --git a/config/irix6.x b/config/irix6.x index 293f2c8..7a50f78 100644 --- a/config/irix6.x +++ b/config/irix6.x @@ -146,7 +146,7 @@ fi # value conversion are broken by the compilers (as of 4/27/04 - QAK) hdf5_cv_sw_ulong_to_fp_bottom_bit_works=${hdf5_cv_sw_ulong_to_fp_bottom_bit_works='no'} -# Set flag to avoid conversion between 'long double' and integers because of +# Set flags to avoid conversion between 'long double' and integers because of # SGI's compiler problems. For both IRIX64 6.5 and IRIX 6.5, the compilers # have the following problems, # long double -> signed char : incorrect rounding @@ -159,4 +159,5 @@ hdf5_cv_sw_ulong_to_fp_bottom_bit_works=${hdf5_cv_sw_ulong_to_fp_bottom_bit_work # long or long long -> long double : correct value but incorrect bit pattern # unsigned long or long long -> long double : correct value but incorrect bit pattern # (1/5/05 - SLU) -hdf5_cv_sw_ldouble_to_int_works=${hdf5_cv_sw_ldouble_to_int_works='no'} +hdf5_cv_sw_ldouble_to_integer_works=${hdf5_cv_sw_ldouble_to_integer_works='no'} +hdf5_cv_sw_integer_to_ldouble_works=${hdf5_cv_sw_integer_to_ldouble_works='no'} @@ -33547,19 +33547,41 @@ else echo "${ECHO_T}no" >&6 fi -echo "$as_me:$LINENO: checking if accurately converting between long double and integers works" >&5 -echo $ECHO_N "checking if accurately converting between long double and integers works... $ECHO_C" >&6 -if test "${hdf5_cv_sw_ldouble_to_int_works+set}" = set; 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... $ECHO_C" >&6 +if test "${hdf5_cv_sw_ldouble_to_integer_works+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - hdf5_cv_sw_ldouble_to_int_works=yes + hdf5_cv_sw_ldouble_to_integer_works=yes fi -if test ${hdf5_cv_sw_ldouble_to_int_works} = "yes"; then +if test ${hdf5_cv_sw_ldouble_to_integer_works} = "yes"; then cat >>confdefs.h <<\_ACEOF -#define SW_LDOUBLE_TO_INT_WORKS 1 +#define SW_LDOUBLE_TO_INTEGER_WORKS 1 +_ACEOF + + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +echo "$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... $ECHO_C" >&6 +if test "${hdf5_cv_sw_integer_to_ldouble_works+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + hdf5_cv_sw_integer_to_ldouble_works=yes +fi + + +if test ${hdf5_cv_sw_integer_to_ldouble_works} = "yes"; then + +cat >>confdefs.h <<\_ACEOF +#define SW_INTEGER_TO_LDOUBLE_WORKS 1 _ACEOF echo "$as_me:$LINENO: result: yes" >&5 diff --git a/configure.in b/configure.in index 580ed70..c48a525 100644 --- a/configure.in +++ b/configure.in @@ -2507,17 +2507,36 @@ else fi dnl ----------------------------------------------------------------------- -dnl Set flag to indicate that the machine can handle conversion between -dnl long double and integers. (This flag should be set "yes" for all -dnl machines except all SGIs, where some conversions are incorrect and its -dnl cache value is set "no" in its config/irix6.x file.) -dnl -AC_MSG_CHECKING([if accurately converting between long double and integers works]) -AC_CACHE_VAL([hdf5_cv_sw_ldouble_to_int_works], [hdf5_cv_sw_ldouble_to_int_works=yes]) +dnl Set flag to indicate that the machine can handle conversion from +dnl long double to integers. (This flag should be set "yes" for all +dnl machines except all SGIs and HP-UX 11.00, where some conversions are +dnl incorrect and its cache value is set "no" in its config/irix6.x and +dnl irix5.x and config/hpux11.00 files.) +dnl +AC_MSG_CHECKING([if accurately converting from long double to integers works]) +AC_CACHE_VAL([hdf5_cv_sw_ldouble_to_integer_works], [hdf5_cv_sw_ldouble_to_integer_works=yes]) + +if test ${hdf5_cv_sw_ldouble_to_integer_works} = "yes"; then + AC_DEFINE([SW_LDOUBLE_TO_INTEGER_WORKS], [1], + [Define if your system can accurately convert from long double to integer values.]) + AC_MSG_RESULT([yes]) +else + AC_MSG_RESULT([no]) +fi -if test ${hdf5_cv_sw_ldouble_to_int_works} = "yes"; then - AC_DEFINE([SW_LDOUBLE_TO_INT_WORKS], [1], - [Define if your system can accurately convert between long double and integer values.]) +dnl ----------------------------------------------------------------------- +dnl Set flag to indicate that the machine can handle conversion from +dnl integers to long double. (This flag should be set "yes" for all +dnl machines except all SGIs, where some conversions are +dnl incorrect and its cache value is set "no" in its config/irix6.x and +dnl irix5.x) +dnl +AC_MSG_CHECKING([if accurately converting from integers to long double works]) +AC_CACHE_VAL([hdf5_cv_sw_integer_to_ldouble_works], [hdf5_cv_sw_integer_to_ldouble_works=yes]) + +if test ${hdf5_cv_sw_integer_to_ldouble_works} = "yes"; then + AC_DEFINE([SW_INTEGER_TO_LDOUBLE_WORKS], [1], + [Define if your system can accurately convert from integers to long double values.]) AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) diff --git a/src/H5config.h.in b/src/H5config.h.in index 7fb77be..d7f27f9 100644 --- a/src/H5config.h.in +++ b/src/H5config.h.in @@ -519,9 +519,13 @@ /* Define to 1 if you have the ANSI C header files. */ #undef STDC_HEADERS -/* Define if your system can accurately convert between long double and - integer values. */ -#undef SW_LDOUBLE_TO_INT_WORKS +/* Define if your system can accurately convert from integers to long double + values. */ +#undef SW_INTEGER_TO_LDOUBLE_WORKS + +/* Define if your system can accurately convert from long double to integer + values. */ +#undef SW_LDOUBLE_TO_INTEGER_WORKS /* Define if your system can accurately convert unsigned long long values to floating-point values. */ diff --git a/test/dtypes.c b/test/dtypes.c index d5079b3..90fbfe0 100644 --- a/test/dtypes.c +++ b/test/dtypes.c @@ -6368,7 +6368,7 @@ run_int_float_conv(const char *name) #endif if(!strcmp(name, "sw")) { -#if H5_SW_LDOUBLE_TO_INT_WORKS +#if H5_SW_INTEGER_TO_LDOUBLE_WORKS #if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE nerrors += test_conv_int_float(name, H5T_NATIVE_SCHAR, H5T_NATIVE_LDOUBLE); nerrors += test_conv_int_float(name, H5T_NATIVE_UCHAR, H5T_NATIVE_LDOUBLE); @@ -6397,7 +6397,7 @@ run_int_float_conv(const char *name) #endif /* H5_ULLONG_TO_FP_CAST_WORKS */ #endif #endif -#else /*H5_SW_LDOUBLE_TO_INT_WORKS*/ +#else /*H5_SW_INTEGER_TO_LDOUBLE_WORKS*/ { char str[256]; /*string */ @@ -6407,7 +6407,7 @@ run_int_float_conv(const char *name) SKIPPED(); HDputs(" Test skipped due to hardware conversion error."); } -#endif /*H5_SW_LDOUBLE_TO_INT_WORKS*/ +#endif /*H5_SW_INTEGER_TO_LDOUBLE_WORKS*/ } return nerrors; @@ -6432,7 +6432,7 @@ static int run_float_int_conv(const char *name) { int nerrors = 0; - +#ifndef TMP nerrors += test_conv_int_float(name, H5T_NATIVE_FLOAT, H5T_NATIVE_SCHAR); nerrors += test_conv_int_float(name, H5T_NATIVE_DOUBLE, H5T_NATIVE_SCHAR); @@ -6493,8 +6493,9 @@ run_float_int_conv(const char *name) #endif /*H5_FP_TO_ULLONG_RIGHT_MAXIMUM*/ #endif +#endif /*TMP*/ if(!strcmp(name, "sw")) { -#if H5_SW_LDOUBLE_TO_INT_WORKS +#if H5_SW_LDOUBLE_TO_INTEGER_WORKS #if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE nerrors += test_conv_int_float(name, H5T_NATIVE_LDOUBLE, H5T_NATIVE_SCHAR); nerrors += test_conv_int_float(name, H5T_NATIVE_LDOUBLE, H5T_NATIVE_UCHAR); @@ -6524,7 +6525,7 @@ run_float_int_conv(const char *name) #endif /*H5_FP_TO_ULLONG_RIGHT_MAXIMUM*/ #endif #endif -#else /*H5_SW_LDOUBLE_TO_INT_WORKS*/ +#else /*H5_SW_LDOUBLE_TO_INTEGER_WORKS*/ { char str[256]; /*hello string */ @@ -6534,7 +6535,7 @@ run_float_int_conv(const char *name) SKIPPED(); HDputs(" Test skipped due to hardware conversion error."); } -#endif /*H5_SW_LDOUBLE_TO_INT_WORKS*/ +#endif /*H5_SW_LDOUBLE_TO_INTEGER_WORKS*/ } return nerrors; @@ -6969,7 +6970,7 @@ main(void) if (ALIGNMENT) printf("Testing non-aligned conversions (ALIGNMENT=%d)....\n", ALIGNMENT); - +#ifndef TMP /* Do the tests */ nerrors += test_classes(); nerrors += test_copy(); @@ -7045,6 +7046,7 @@ main(void) /* Test software float-integer conversion functions */ nerrors += run_float_int_conv("sw"); +#endif /*TMP*/ /* Test software integer-float conversion functions */ nerrors += run_int_float_conv("sw"); |