Check for krb and des libraries.

diff --git a/configure.in b/configure.in
index 21ad12d55242e4dcfde818ba46a2620c58ccb37f..6f95527f65c69475b47ab49c7b32106304287cb0 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1448,6 +1448,10 @@ strerror fpathconf select mktime euidaccess getpagesize tzset setlocale)
 # than to expect to find it in ncurses.
 AC_CHECK_LIB(ncurses, tparm)
 
+# These tell us whether Kerberos is available.
+AC_CHECK_LIB(krb, krb_get_cred)
+AC_CHECK_LIB(des, des_cbc_encrypt)
+
 AC_MSG_CHECKING(whether localtime caches TZ)
 AC_CACHE_VAL(emacs_cv_localtime_cache,
 [if test x$ac_cv_func_tzset = xyes; then