+ egrep "draft7" >/dev/null 2>&1; then
+ rm -rf conftest*
+ ol_cv_pthread_version=7
+else
+ rm -rf conftest*
+
+ cat > conftest.$ac_ext <<EOF
+#line 11784 "configure"
+#include "confdefs.h"
+#include <pthread.h>
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "pthread_attr_init" >/dev/null 2>&1; then
+ rm -rf conftest*
+ ol_cv_pthread_version=6
+else
+ rm -rf conftest*
+
+ cat > conftest.$ac_ext <<EOF
+#line 11796 "configure"
+#include "confdefs.h"
+
+# include <pthread.h>
+#ifdef PTHREAD_MUTEX_INITIALIZER
+ draft5
+#endif
+
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "draft5" >/dev/null 2>&1; then