aboutsummaryrefslogtreecommitdiffstats
path: root/erts/configure.in
diff options
context:
space:
mode:
Diffstat (limited to 'erts/configure.in')
-rw-r--r--erts/configure.in41
1 files changed, 37 insertions, 4 deletions
diff --git a/erts/configure.in b/erts/configure.in
index c992fb5bd9..8d245252b5 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 $host_os in
solaris*)
@@ -3827,10 +3852,16 @@ if test "$enable_dtrace_test" = "yes" ; then
if ! dtrace -h $DTRACE_CPP -Iemulator/beam -o ./foo-dtrace.h -s emulator/beam/erlang_dtrace.d; then
AC_MSG_ERROR([Could not precompile erlang_dtrace.d: dtrace -h failed])
fi
- rm -f foo-dtrace.h
+
+ $RM -f dtest.{o,c}
+ cat > dtest.c <<_DTEST
+ #include "foo-dtrace.h"
+ int main(void) { ERLANG_DIST_PORT_BUSY_ENABLED(); return 0; }
+_DTEST
+ $CC $CFLAGS -c -o dtest.o dtest.c
$RM -f $DTRACE_2STEP_TEST
- if dtrace -G $DTRACE_CPP $DTRACE_BITS_FLAG -Iemulator/beam -o $DTRACE_2STEP_TEST -s emulator/beam/erlang_dtrace.d 2> /dev/null && \
+ if dtrace -G $DTRACE_CPP $DTRACE_BITS_FLAG -Iemulator/beam -o $DTRACE_2STEP_TEST -s emulator/beam/erlang_dtrace.d dtest.o && \
test -f $DTRACE_2STEP_TEST ; then
rm $DTRACE_2STEP_TEST
DTRACE_ENABLED_2STEP=yes
@@ -3838,6 +3869,8 @@ if test "$enable_dtrace_test" = "yes" ; then
else
AC_MSG_NOTICE([dtrace precompilation for 1-stage DTrace successful])
fi
+ $RM -f dtest.{o,c} foo-dtrace.h
+
DTRACE_ENABLED=yes
case $OPSYS in
linux)