diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index 13234da..3b51c8d 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -365,6 +365,9 @@ AC_DEFUN(SC_ENABLE_THREADS, [ AC_MSG_RESULT(yes) TCL_THREADS=1 AC_DEFINE(TCL_THREADS) + # USE_THREAD_ALLOC tells us to try the special thread-based + # allocator that significantly reduces lock contention + AC_DEFINE(USE_THREAD_ALLOC) AC_DEFINE(_REENTRANT) AC_DEFINE(_THREAD_SAFE) AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no) |