summaryrefslogtreecommitdiffstats
path: root/configure
diff options
context:
space:
mode:
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure115
1 files changed, 0 insertions, 115 deletions
diff --git a/configure b/configure
index 0f21f9e..042085f 100755
--- a/configure
+++ b/configure
@@ -28150,121 +28150,6 @@ $as_echo "no" >&6; }
;;
esac
-
-## ----------------------------------------------------------------------
-## Set the flag to indicate that the machine can accurately convert
-## 'unsigned (long) long' values to 'float' and 'double' values.
-## (This flag should be set for all machines, except for the SGIs) and Solaris
-## 64-bit machines, where the short program below tests if round-up is
-## correctly handled.
-##
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if accurately converting unsigned long long to floating-point values" >&5
-$as_echo_n "checking if accurately converting unsigned long long to floating-point values... " >&6; }
-
-if test ${host_os_novers} = "solaris2.x"; then
- if ${hdf5_cv_ulong_to_fp_bottom_bit_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.$ac_ext
-/* end confdefs.h. */
-
- int main(void)
- {
- unsigned long l1;
- unsigned long l2;
- unsigned long l3;
- unsigned long l4;
- unsigned long long ld1;
- unsigned long long ld2;
- unsigned long long ld3;
- unsigned long long ld4;
- double d1, d2, d3, d4;
- unsigned char s[8];
- int ret = 0;
-
- if(sizeof(unsigned long)==8) {
- l1 = 0xf000000000000b00UL; /*Round-down case*/
- l2 = 0xf000000000000401UL; /*Round-up case*/
- l3 = 0xf000000000000400UL; /*Round-down case*/
- l4 = 0xf000000000000c00UL; /*Round-up case*/
-
- d1 = (double)l1;
- d2 = (double)l2;
- d3 = (double)l3;
- d4 = (double)l4;
- } else if(sizeof(unsigned long long)==8) {
- ld1 = 0xf000000000000b00ULL; /*Round-down case*/
- ld2 = 0xf000000000000401ULL; /*Round-up case*/
- ld3 = 0xf000000000000400ULL; /*Round-down case*/
- ld4 = 0xf000000000000c00ULL; /*Round-up case*/
-
- d1 = (double)ld1;
- d2 = (double)ld2;
- d3 = (double)ld3;
- d4 = (double)ld4;
- } else {
- ret = 1;
- goto done;
- }
-
- memcpy(s, &d1, 8);
- if(s[7]!=1)
- ret = 1;
-
- memcpy(s, &d2, 8);
- if(s[7]!=1)
- ret = 1;
-
- memcpy(s, &d3, 8);
- if(s[7]!=0)
- ret = 1;
-
- memcpy(s, &d4, 8);
- if(s[7]!=2)
- ret = 1;
-
-done:
- exit(ret);
- }
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes
-else
- hdf5_cv_ulong_to_fp_bottom_bit_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
-
-else
- if ${hdf5_cv_ulong_to_fp_bottom_bit_accurate+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes
-fi
-
-fi
-
-if test ${hdf5_cv_ulong_to_fp_bottom_bit_accurate} = "yes"; then
-
-$as_echo "#define ULONG_TO_FP_BOTTOM_BIT_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
## 'float' or 'double' to 'unsigned long long' values.