From 933e701dac1936c6f15c765b5687fbc623464ec7 Mon Sep 17 00:00:00 2001 From: Mike Sperber Date: Thu, 22 Mar 2012 18:00:31 +0100 Subject: 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. --- xcomp/erl-xcomp-vars.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'xcomp/erl-xcomp-vars.sh') 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" -- cgit v1.2.3