--- configure.orig	2013-03-12 11:18:22.000000000 +0100
+++ configure	2013-04-09 11:43:01.000000000 +0200
@@ -22437,7 +22437,7 @@
 
 done
 
-  if test "x$ac_heimdal" == "x" ; then
+  if test "x$ac_heimdal" = "x" ; then
     for ac_header in gssapi/gssapi_generic.h
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "gssapi/gssapi_generic.h" "ac_cv_header_gssapi_gssapi_generic_h" "$ac_includes_default"
@@ -22634,7 +22634,7 @@
 
 
   ac_com_error_message=no
-  if test "x$ac_cv_header_com_err_h" == "xyes" ; then
+  if test "x$ac_cv_header_com_err_h" = "xyes" ; then
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <com_err.h>
@@ -22646,7 +22646,7 @@
 fi
 rm -f conftest*
 
-  elif test "x$ac_cv_header_et_com_err_h" == "xyes" ; then
+  elif test "x$ac_cv_header_et_com_err_h" = "xyes" ; then
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <et/com_err.h>
@@ -22707,7 +22707,7 @@
 
   fi
 
-  if test `echo $KRB5LIBS | grep -c com_err` -ne 0 -a "x$ac_com_error_message" == "xyes" ; then
+  if test `echo $KRB5LIBS | grep -c com_err` -ne 0 -a "x$ac_com_error_message" = "xyes" ; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_message in -lcom_err" >&5
 $as_echo_n "checking for error_message in -lcom_err... " >&6; }
 if ${ac_cv_lib_com_err_error_message+:} false; then :
@@ -22750,7 +22750,7 @@
 
 fi
 
-  elif test  "x$ac_com_error_message" == "xyes" ; then
+  elif test  "x$ac_com_error_message" = "xyes" ; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_message in -lkrb5" >&5
 $as_echo_n "checking for error_message in -lkrb5... " >&6; }
 if ${ac_cv_lib_krb5_error_message+:} false; then :
