diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 75 |
1 files changed, 0 insertions, 75 deletions
@@ -28150,81 +28150,6 @@ $as_echo "no" >&6; } ;; esac -## ---------------------------------------------------------------------- -## Set the flag to indicate that the machine can accurately convert -## 'unsigned long' to 'float' values. -## (This flag should be set for all machines, except for Pathscale compiler -## on Sandia's Linux machine where the compiler interprets 'unsigned long' -## values as negative when the first bit of 'unsigned long' is on during -## the conversion to float.) -## -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if accurately converting unsigned long to float values" >&5 -$as_echo_n "checking if accurately converting unsigned long to float values... " >&6; } - -if ${hdf5_cv_ulong_to_float_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.$ac_ext -/* end confdefs.h. */ - - int main(void) - { - int ret = 0; - unsigned long l1; - unsigned long l2; - unsigned long l3; - float f1; - float f2; - float f3; - - - if(sizeof(unsigned long)==8) { - l1 = 0xffffffffffffffffUL; - l2 = 0xffffffffffff0000UL; - l3 = 0xf000000000000000UL; - - f1 = (float)l1; - f2 = (float)l2; - f3 = (float)l3; - - if((f1 < 0) || (f2 < 0) || (f3 < 0)) - ret = 1; - } - -done: - exit(ret); - } - -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - hdf5_cv_ulong_to_float_accurate=yes -else - hdf5_cv_ulong_to_float_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 - - -if test ${hdf5_cv_ulong_to_float_accurate} = "yes"; then - -$as_echo "#define ULONG_TO_FLOAT_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 |