+ HAVE_OPENSSL_THREAD_STOP=yes
+ AC_CHECK_DECL([OPENSSL_thread_stop], [],
+ [HAVE_OPENSSL_THREAD_STOP=no],
+ [#include <openssl/crypto.h>])
+ AC_CHECK_LIB([crypto], [OPENSSL_thread_stop], [],
+ [HAVE_OPENSSL_THREAD_STOP=no])
+ test $HAVE_OPENSSL_THREAD_STOP = yes &&
+ AC_DEFINE([HAVE_OPENSSL_THREAD_STOP], [1],
+ [not available on openssl-1.0])