diff options
| -rw-r--r-- | HOWTO/INSTALL-CROSS.md | 3 | ||||
| -rw-r--r-- | erts/configure.in | 6 | ||||
| -rw-r--r-- | xcomp/erl-xcomp-vars.sh | 2 | ||||
| -rw-r--r-- | xcomp/erl-xcomp.conf.template | 5 |
4 files changed, 14 insertions, 2 deletions
diff --git a/HOWTO/INSTALL-CROSS.md b/HOWTO/INSTALL-CROSS.md index 3796bf8a59..0fb58cd4af 100644 --- a/HOWTO/INSTALL-CROSS.md +++ b/HOWTO/INSTALL-CROSS.md @@ -521,6 +521,9 @@ When a variable has been set, no warning will be issued. `posix_memalign` implementation that accepts larger than page size alignment. +* `erl_xcomp_code_model_small` - `yes|no`. Default to `no`. If `yes`, the target + system must place the beam.smp executable in the lower 2 GB of memory. That is it + should not use position independent executable. [$ERL_TOP/HOWTO/INSTALL.md]: INSTALL.md diff --git a/erts/configure.in b/erts/configure.in index bcdc6cd083..1b6d187bcb 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -3156,7 +3156,11 @@ AC_TRY_RUN([ ], erl_code_model_small=yes, erl_code_model_small=no, -erl_code_model_small=no) +[case X$erl_xcomp_code_model_small in + X) erl_code_model_small=no;; + Xyes|Xno) erl_code_model_small=$erl_xcomp_code_model_small;; + *) AC_MSG_ERROR([Bad erl_xcomp_code_model_small value: $erl_xcomp_code_model_small]);; + esac]) AC_MSG_RESULT([$erl_code_model_small]) LDFLAGS="$saved_LDFLAGS" case $erl_code_model_small in diff --git a/xcomp/erl-xcomp-vars.sh b/xcomp/erl-xcomp-vars.sh index e864f7b96b..0f168e1aa4 100644 --- a/xcomp/erl-xcomp-vars.sh +++ b/xcomp/erl-xcomp-vars.sh @@ -27,4 +27,4 @@ # and precious variables in $ERL_TOP/erts/aclocal.m4. # -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 erl_xcomp_posix_memalign" +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 erl_xcomp_posix_memalign erl_xcomp_code_model_small" diff --git a/xcomp/erl-xcomp.conf.template b/xcomp/erl-xcomp.conf.template index e9bbebb960..8ac187ad69 100644 --- a/xcomp/erl-xcomp.conf.template +++ b/xcomp/erl-xcomp.conf.template @@ -271,4 +271,9 @@ # alignment. #erl_xcomp_posix_memalign= +# * `erl_xcomp_code_model_small` - `yes|no`. Default to `no`. If `yes`, the target +# system must place the beam.smp executable in the lower 2 GB of memory. That is it +# should not use position independent executable. +#erl_xcomp_code_model_small= + ## ----------------------------------------------------------------------------- |