+AC_ARG_ENABLE(wispr, AC_HELP_STRING([--disable-wispr],
+ [disable WISPr support]),
+ [enable_wispr=${enableval}])
+AM_CONDITIONAL(WISPR, test "${enable_wispr}" != "no")
+
+AC_ARG_ENABLE(tools, AC_HELP_STRING([--disable-tools],
+ [disable testing tools]),
+ [enable_tools=${enableval}])
+AM_CONDITIONAL(TOOLS, test "${enable_tools}" != "no")
+
+AC_ARG_ENABLE(client, AC_HELP_STRING([--disable-client],
+ [disable command line client]),
+ [disable_client=${enableval}])
+AM_CONDITIONAL(CLIENT, test "${enable_client}" != "no")
+
+if (test "${enable_wispr}" != "no"); then
+ PKG_CHECK_MODULES(GNUTLS, gnutls, dummy=yes,
+ AC_MSG_ERROR(GnuTLS library is required))
+else
+ GNUTLS_CFLAGS=""
+ GNUTLS_LIBS=""
+fi
+AC_SUBST(GNUTLS_CFLAGS)
+AC_SUBST(GNUTLS_LIBS)
+