diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/erts/configure.in b/erts/configure.in index c992fb5bd9..26bc6d1240 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -101,7 +101,7 @@ ERL_XCOMP_SYSROOT_INIT AC_ISC_POSIX -AC_CONFIG_HEADER($host/config.h:config.h.in include/internal/$host/ethread_header_config.h:include/internal/ethread_header_config.h.in include/$host/erl_int_sizes_config.h:include/erl_int_sizes_config.h.in) +AC_CONFIG_HEADER($host/config.h:config.h.in include/internal/$host/ethread_header_config.h:include/internal/ethread_header_config.h.in include/$host/erl_int_sizes_config.h:include/erl_int_sizes_config.h.in include/$host/erl_native_features_config.h:include/erl_native_features_config.h.in) dnl ---------------------------------------------------------------------- dnl Optional features. dnl ---------------------------------------------------------------------- @@ -123,6 +123,7 @@ AS_HELP_STRING([--enable-bootstrap-only], with_ssl_zlib=no enable_hipe=no enable_sctp=no + enable_dirty_schedulers=no fi ]) @@ -134,6 +135,13 @@ AS_HELP_STRING([--disable-threads], [disable async thread support]), *) enable_threads=yes ;; esac ], enable_threads=unknown) +AC_ARG_ENABLE(dirty-schedulers, +AS_HELP_STRING([--enable-dirty-schedulers], [enable dirty scheduler support]), +[ case "$enableval" in + no) enable_dirty_schedulers=no ;; + *) enable_dirty_schedulers=yes ;; + esac ], enable_dirty_schedulers=no) + AC_ARG_ENABLE(halfword-emulator, AS_HELP_STRING([--enable-halfword-emulator], [enable halfword emulator (only for 64bit builds)]), @@ -1222,6 +1230,13 @@ esac if test $emu_threads != yes; then enable_lock_check=no enable_lock_count=no + AC_MSG_CHECKING(whether dirty schedulers should be enabled) + if test "x$enable_dirty_schedulers" != "xno"; then + AC_DEFINE(ERL_NIF_DIRTY_SCHEDULER_SUPPORT, 1, [Dirty scheduler support]) + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + fi else # Threads enabled for emulator EMU_THR_LIB_NAME=$ETHR_LIB_NAME @@ -1240,7 +1255,17 @@ else if test "x$enable_lock_count" != "xno"; then EMU_THR_DEFS="$EMU_THR_DEFS -DERTS_ENABLE_LOCK_COUNT" fi - + + AC_MSG_CHECKING(whether dirty schedulers should be enabled) + if test "x$enable_dirty_schedulers" != "xno"; then + EMU_THR_DEFS="$EMU_THR_DEFS -DERTS_DIRTY_SCHEDULERS" + AC_DEFINE(ERTS_DIRTY_SCHEDULERS, 1, [Define if the emulator supports dirty schedulers]) + AC_DEFINE(ERL_NIF_DIRTY_SCHEDULER_SUPPORT, 1, [Dirty scheduler support]) + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + fi + disable_child_waiter_thread=no case $host_os in solaris*) |