configure: check threads support in OpenBSD.

diff --git a/configure.ad b/configure.ad
index 186628e310a304a1ecd5528fcb9f9882d411b75f..2b0fe2a5e7a9724b7fba0dc517cadc6d14e0fa2b 100644 (file)
--- a/configure.ad
+++ b/configure.ad
@@ -43,6 +43,9 @@ case "$target" in
   *-*-netbsd*)
     check_threads=true
     ;;
+  *-*-openbsd*)
+    check_threads=true
+    ;;
   *-*-*bsd*)
     check_threads=false
     ;;