-if test "$with_gssapi" != "no"; then
- AC_SEARCH_LIBS([gss_init_sec_context], [gss gssapi gssapi_krb5])
-fi
+
+AS_IF([test "x$with_gssapi" != xno],
+ [AC_SEARCH_LIBS(
+ [dlopen],[dl],
+ [],
+ [AC_DEFINE([NO_LIBDL], [1], [Define if we could not find libdl.])
+ AC_CHECK_HEADERS([gssapi/gssapi.h])
+ AC_SEARCH_LIBS(
+ [gss_init_sec_context],[gssapi gssapi_krb5 gss],
+ [],
+ [AC_DEFINE([NO_GSSAPI_LIB], [1], [Define if we could not find a gssapi library])])])])
+
+AC_CHECK_LIB(X11, XOpenDisplay)