https://issues.shibboleth.net/jira/browse/SSPCPP-304

[shibboleth/cpp-xmltooling.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 62e4adf..7af6f4c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -284,6 +284,10 @@ if test x_$with_xmlsec != x_no; then
                  AC_MSG_ERROR([unable to link with openssl libraries]))
     AC_MSG_RESULT(yes)
 
+       AC_CHECK_DECL(EVP_sha512,
+               [AC_DEFINE(XMLTOOLING_OPENSSL_HAVE_SHA2)],
+               ,[#include <openssl/evp.h>])
+
     # restore master libs
     LIBS="$save_LIBS"