AC_CHECK_HEADERS([polarssl/ssl.h])
AC_CHECK_LIB([polarssl], [ssl_init])
])
+
AC_CHECK_HEADERS([openssl/ssl.h])
-AC_CHECK_LIB([ssl], [SSL_library_init])
AC_CHECK_LIB([crypto], [BN_init])
+AC_CHECK_LIB([ssl], [SSL_library_init])
+
# Checks for header files.
AC_FUNC_ALLOCA