configure: check for the presence of libcrypto++ header files

diff --git a/configure.ac b/configure.ac
index e00cdbf5e28918064139d6dd02b2a4760b7e5a17..b34e05d298700bf389bdeb89c1f6f835d03f5af6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -151,6 +151,10 @@ AC_CHECK_HEADER([boost/spirit.hpp],
                 [AC_DEFINE([HAVE_BOOST_SPIRIT_CORE_HPP])],
                 [AC_MSG_ERROR([Sorry you need to install the Boost spirit parser library (libboost-dev on debian)])])
 
+AC_CHECK_HEADER([cryptopp/cryptlib.h],
+       [],
+       [AC_MSG_ERROR([Sorry you need libcrypto++ dev files])])
+
 AC_LANG([C])
 
 AC_CHECK_HEADER([histedit.h],