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 4acbed0..6d650ea 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -696,6 +696,9 @@ AC_DEFUN([SC_ENABLE_THREADS], [ AC_MSG_RESULT([no]) fi + # TIP #509. + AC_CHECK_DECLS([PTHREAD_MUTEX_RECURSIVE],tcl_ok=yes,tcl_ok=no, [[#include <pthread.h>]]) + AC_SUBST(TCL_THREADS) ]) |