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| author | Mike Sperber <[email protected]> | 2012-03-22 18:00:31 +0100 |
|---|---|---|
| committer | Mike Sperber <[email protected]> | 2012-03-23 09:15:19 +0100 |
| commit | 933e701dac1936c6f15c765b5687fbc623464ec7 (patch) | |
| tree | 95bef4a51a14f512c23348e39cbfb336bc22475b /xcomp/erl-xcomp-vars.sh | |
| parent | 3087769515ea9bfc75f7d7b8897bc897c7f13931 (diff) | |
| download | otp-933e701dac1936c6f15c765b5687fbc623464ec7.tar.gz otp-933e701dac1936c6f15c765b5687fbc623464ec7.tar.bz2 otp-933e701dac1936c6f15c765b5687fbc623464ec7.zip | |
Unbreak floating point on middle-endian machines.
On some ARMs (and maybe other platforms), doubles are stored with the
the two 32-bit words reversed with respect to more common
architectures.
The symptom is this:
> io_lib:write(1.0).
"0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005299808824"
Detect that and account for it when decoding floats.
Diffstat (limited to 'xcomp/erl-xcomp-vars.sh')
| -rw-r--r-- | xcomp/erl-xcomp-vars.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xcomp/erl-xcomp-vars.sh b/xcomp/erl-xcomp-vars.sh index d9972eb3db..168b25262a 100644 --- a/xcomp/erl-xcomp-vars.sh +++ b/xcomp/erl-xcomp-vars.sh @@ -26,4 +26,4 @@ # and precious variables in $ERL_TOP/erts/aclocal.m4. # -erl_xcomp_vars="erl_xcomp_sysroot erl_xcomp_isysroot erl_xcomp_bigendian erl_xcomp_linux_clock_gettime_correction erl_xcomp_linux_nptl erl_xcomp_linux_usable_sigusrx erl_xcomp_linux_usable_sigaltstack erl_xcomp_poll erl_xcomp_kqueue erl_xcomp_putenv_copy erl_xcomp_reliable_fpe erl_xcomp_getaddrinfo erl_xcomp_gethrvtime_procfs_ioctl erl_xcomp_clock_gettime_cpu_time erl_xcomp_after_morecore_hook erl_xcomp_dlsym_brk_wrappers" +erl_xcomp_vars="erl_xcomp_sysroot erl_xcomp_isysroot erl_xcomp_bigendian erl_xcomp_double_middle_endian erl_xcomp_linux_clock_gettime_correction erl_xcomp_linux_nptl erl_xcomp_linux_usable_sigusrx erl_xcomp_linux_usable_sigaltstack erl_xcomp_poll erl_xcomp_kqueue erl_xcomp_putenv_copy erl_xcomp_reliable_fpe erl_xcomp_getaddrinfo erl_xcomp_gethrvtime_procfs_ioctl erl_xcomp_clock_gettime_cpu_time erl_xcomp_after_morecore_hook erl_xcomp_dlsym_brk_wrappers" |