diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/erts/configure.in b/erts/configure.in index b1830979aa..883ce2db68 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -121,6 +121,7 @@ AS_HELP_STRING([--enable-bootstrap-only], enable_hipe=no enable_sctp=no enable_dirty_schedulers=no + enable_new_purge=no fi ]) @@ -139,6 +140,13 @@ AS_HELP_STRING([--enable-dirty-schedulers], [enable dirty scheduler support]), *) enable_dirty_schedulers=yes ;; esac ], enable_dirty_schedulers=default) +AC_ARG_ENABLE(new-purge-strategy, +AS_HELP_STRING([--enable-new-purge-strategy], [enable new code purge strategy]), +[ case "$enableval" in + no) enable_new_purge=no ;; + *) enable_new_purge=yes ;; + esac ], enable_new_purge=default) + AC_ARG_ENABLE(smp-support, AS_HELP_STRING([--enable-smp-support], [enable smp support]) AS_HELP_STRING([--disable-smp-support], [disable smp support]), @@ -1028,6 +1036,27 @@ esac AC_MSG_RESULT($DIRTY_SCHEDULER_SUPPORT) AC_SUBST(DIRTY_SCHEDULER_SUPPORT) +AC_MSG_CHECKING(whether the new code purge strategy should be enabled) +case $enable_new_purge-$enable_dirty_schedulers in + yes-*) + AC_MSG_RESULT(yes) + enable_new_purge=yes;; + default-yes) + AC_MSG_RESULT(yes; forced by dirty scheduler support) + enable_new_purge=yes;; + no-yes) + AC_MSG_ERROR([Dirty schedulers enabled, but new code purge strategy disabled]);; + *) + AC_MSG_RESULT(no) + enable_new_purge=no;; +esac + +if test $enable_new_purge = yes; then + AC_DEFINE(ERTS_NEW_PURGE_STRATEGY, 1, [Define if you want to use the new code purge strategy]) +fi +NEW_PURGE_STRATEGY=$enable_new_purge +AC_SUBST(NEW_PURGE_STRATEGY) + if test $ERTS_BUILD_SMP_EMU = yes; then if test $found_threads = no; then |