openssl: Fix (harmless) memory leaks at exit.

[paraslash.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d993e526c8a30bdab55da1dd5a9df6f1ead5b320..f518f89af154933ffaa64401ba1086b7e3f369c9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -114,6 +114,15 @@ if test $HAVE_OPENSSL = yes; then
        test $HAVE_CRYPTO_CLEANUP_ALL_EX_DATA = yes &&
                AC_DEFINE([HAVE_CRYPTO_CLEANUP_ALL_EX_DATA], [1],
                        [not available on FreeBSD 12])
+       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])
 fi
 UNSTASH_FLAGS
 ######################################################################### gcrypt