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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index a9f0a06dc..0bbcc5ee9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -79,6 +79,8 @@ AC_SEARCH_LIBS([clock_gettime], [rt])
AC_SEARCH_LIBS([timer_create], [rt])
AC_SEARCH_LIBS([pthread_rwlock_tryrdlock], [pthread])
AC_SEARCH_LIBS([pthread_rwlockattr_destroy], [pthread])
+AC_SEARCH_LIBS([pthread_spin_lock], [pthread])
+AC_CHECK_FUNCS([pthread_spin_lock])
AC_FUNC_STRERROR_R
OVS_CHECK_WIN64