From bdde0a2186173cf947c09f2e533dcf9456345d55 Mon Sep 17 00:00:00 2001
From: Jeffrey Hutzelman <jhutz@cmu.edu>
Date: Tue, 29 Jan 2013 02:37:43 -0500
Subject: configure: Don't require libdes to use libkrb

Depending on how it was built, libkrb may not have a libdes dependency,
and libdes may in fact not even exist.  Don't fail unnecessarily in this
case.
---
 configure.ac | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index be92879..77524a3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -125,10 +125,12 @@ if test "$krb4" != no; then
 	fi
 	AC_CHECK_LIB(krb4, krb_rd_req,
 	     [KRB4_LIBS="-lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err"],
-	     [AC_CHECK_LIB(krb, krb_rd_req,
-			   [KRB4_LIBS="-lkrb -ldes"],
+	     [AC_CHECK_LIB(des, des_quad_cksum,
+			   [KRB4_DES_LIBS="-ldes"],,,)
+	     AC_CHECK_LIB(krb, krb_rd_req,
+			   [KRB4_LIBS="-lkrb $KRB4_DES_LIBS"],
 			   [AC_MSG_ERROR(Kerberos 4 libraries not found)],
-			   -ldes)],
+			   $KRB4_DES_LIBS)],
 	     -ldes425 -lkrb5 -lk5crypto -lcom_err)
 	AC_DEFINE(HAVE_KRB4, 1, [Define to compile with Kerberos support.])
 	LIBZEPHYR_LIBS="$LIBZEPHYR_LIBS $KRB4_LIBS"
-- 
cgit v1.2.3